Information transmission method, communication device and storage medium
By acquiring channel state information in advance in the communication system, the problem of reduced throughput during the initial access process of the terminal is solved, and the data rate and communication quality are rapidly improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZTE CORP
- Filing Date
- 2025-02-14
- Publication Date
- 2026-05-01
AI Technical Summary
In communication systems, terminals experience a rapid drop in throughput during the initial access process because they cannot obtain channel status information in a timely manner.
By acquiring channel state information in advance during random access or handover, including precoding indication, layer number, rank, channel quality indication, and modulation and coding scheme, the information transmission method of communication nodes can be optimized.
It improves the throughput of the communication system during the initial access process and ensures that the data rate and communication quality can be rapidly improved in the connected state.
Smart Images

Figure CN121968357A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of communication technology, specifically to an information transmission method, communication equipment, and storage medium. Background Technology
[0002] In existing communication systems, the initial access process is crucial for the terminal. This process includes at least one of the following: synchronization signal detection, broadcast channel and system information decoding, and random access procedure. After the random access procedure is completed, because the network has not obtained channel state information in advance, it cannot inform the terminal of at least one of the following: appropriate precoding matrix indication, layer number, rank, channel quality indication, and modulation and coding scheme for uplink or downlink transmission. Therefore, the terminal can only use the conservative precoding, layer number, rank, channel quality indication, and modulation and coding scheme information provided by the network for uplink or downlink transmission. This leads to a rapid drop in throughput during the initial communication period with the cell. Summary of the Invention
[0003] In view of this, embodiments of this application provide an information transmission method, communication device, and storage medium, which effectively improve throughput.
[0004] This application provides an information transmission method, including:
[0005] The first communication node determines the relevant information used for acquiring channel state information;
[0006] The first communication node transmits information based on the relevant information used to obtain information status information.
[0007] This application provides an information transmission method, including:
[0008] The second communication node sends relevant information for obtaining channel state information to the first communication node;
[0009] The second communication node and the first communication node transmit information based on the relevant information used for obtaining channel state information.
[0010] This application provides an information transmission device, including:
[0011] The module is configured to determine the relevant information used for obtaining channel state information by the first communication node;
[0012] The transmission module is configured so that the first communication node transmits information based on the relevant information used for obtaining information status information.
[0013] This application provides an information transmission device, including:
[0014] The sending module is configured to send relevant information for obtaining channel state information from the second communication node to the first communication node;
[0015] The transmission module is configured to transmit information between the second communication node and the first communication node based on the relevant information used for obtaining channel state information.
[0016] This application provides a communication device, including: a memory, and one or more processors;
[0017] The memory is configured to store one or more programs;
[0018] When the one or more programs are executed by the one or more processors, the one or more processors implement the method described in any of the above embodiments.
[0019] This application provides a storage medium storing a computer program, which, when executed by a processor, implements the methods described in any of the above embodiments. Attached Figure Description
[0020] Figure 1 This is a schematic diagram illustrating the implementation of a method for obtaining existing channel state information after random access is completed.
[0021] Figure 2 This is a schematic diagram illustrating how to obtain existing channel state information after a handover is completed.
[0022] Figure 3 This is a flowchart of an information transmission method provided in an embodiment of this application;
[0023] Figure 4 This is a flowchart of another information transmission method provided in the embodiments of this application;
[0024] Figure 5 This is a structural block diagram of an information transmission device provided in an embodiment of this application;
[0025] Figure 6 This is a structural block diagram of another information transmission device provided in the embodiments of this application;
[0026] Figure 7 This is a schematic diagram of the structure of a communication device provided in an embodiment of this application. Detailed Implementation
[0027] The embodiments of this application will be described below with reference to the accompanying drawings. The examples given are for illustrative purposes only and are not intended to limit the scope of this application.
[0028] In existing technologies, after a terminal transitions from an idle or inactive state to a connected state, it experiences a period of low data rate or throughput. This is because, for a period after transitioning to the connected state, the terminal can only use conservative or inappropriate channel state information or PMI / RI / CQI for data transmission. Only when the terminal obtains appropriate channel state information or PMI / RI / CQI can the data rate or throughput be increased or maintained at a relatively high level. In other words, for a period after transitioning to the connected state, the terminal needs to perform channel state information measurement, and / or, channel state information reporting, and / or, the terminal needs to send a channel or signal so that the network side can obtain the channel state information. In some scenarios, the process of obtaining channel state information occurs after the random access procedure is completed. As follows... Figure 1 As shown.
[0029] In existing technologies, during handover scenarios, terminals experience or suffer a significant decrease in data rate or throughput for a period of time after handover completion. This is because the terminal cannot obtain channel state information before handover is complete, but can only obtain it after handover by performing channel state information measurements and / or reporting channel state information, and / or sending a channel or signal so that the network side can obtain the channel state information. A typical example is as follows: Figure 2 As shown. These operations will cause a rapid decrease in data rate or throughput for a period of time after the handover, relative to the period before the handover. Note: In some instances, the cell clusters described in the figures of this application may also be replaced with cells.
[0030] In order to achieve high data rates or throughput immediately after random access or handover is completed, this application provides a method for obtaining channel state information during random access and / or before or during handover.
[0031] In this application, the channel state information, or the reported content, includes at least one of the following: precoding matrix indicator (PMI), layer indicator (LI), rank indicator (RI), channel quality indicator (CQI), modulation and coding scheme (MCS), reference signal resource indicator (RSRI), reference signal or reference signal resource or resource set indicator, sequence index or indicator, and identifier.
[0032] In this application, the identifier can be at least one of the following: cell identifier, cell group identifier, event identifier, resource identifier, resource group identifier. In some instances, at least one of the channel state information can be predicted and / or measured information.
[0033] In this application, CQI or PMI can be subband or broadband.
[0034] In this application, the channel state information can be uplink or downlink.
[0035] In this application, the codebook type can be at least one of the following: Type I, Type II, enhanced Type I, and enhanced Type II. In some instances, the codebook is also a single-panel or multi-panel codebook.
[0036] In this application, the random access procedure includes at least one of the following: a four-step random access procedure and a two-step random access procedure. The four-step random access procedure includes at least one of the following: preamble transmission (which can be understood as message 1, or MSG 1), random access response (RAR) (which can be understood as message 2, or MSG 2), random access message 3 or MSG 3, Physical Uplink Shared Channel (PUSCH) (which can be understood as the PUSCH carrying message 3 or MSG 3), random access message 4 or MSG 4, Physical Downlink Shared Channel (PDSCH) (which can be understood as the PDSCH carrying message 4), message 5 or MSG 5, or, the first uplink transmission (which can be understood as message 5). The two-step random access procedure includes at least one of the following: message A or MSG A transmission, and message B or MSG B reception. Message A includes at least one of the following: a preamble, data, or PUSCH. In some instances, message 5 or MSG 5 can be at least one of the following: RRC establishment complete message, RRC reconfiguration complete message, RRC recovery complete message, channel state information report, channel state information measurement complete message, channel or signal, indication message. In some instances, the indication message is used to notify that a channel state information report or channel or signal will be transmitted.
[0037] In this application, channel state information can be obtained through at least one of the following methods:
[0038] Method 1: Measurement of reference signal, and reporting or transmission of channel state information;
[0039] Method 2: Transmission or transmission of a reference signal, channel, signal, or sequence.
[0040] In some instances, the measurement of the reference signal can also be referred to as the measurement of channel state information.
[0041] In this application, the reference signal, or signal, can be at least one of the following: synchronization signal, primary synchronization signal, secondary synchronization signal, broadcast signal or channel, synchronization signal / physical broadcast channel (SSB), channel state information-reference signal (CSI-RS), demodulation reference signal (DMRS), phase tracking reference signal (PTRS), tracking reference signal (TRS), and sounding reference signal (SRS).
[0042] In this application, the channel, signal, or sequence can be at least one of the following: Physical Uplink Shared Channel (PUSCH), Physical Uplink Control Channel (PUCCH), Physical Downlink Shared Channel (PDSCH), Physical Downlink Control Channel (PDCCH), preamble, ZC sequence, M sequence, random sequence, pseudo-random sequence.
[0043] In this application, the reference signal transmission or channel state information report transmission or reporting can be at least one of the following: periodic, aperiodic, or semi-persistent.
[0044] One or more schemes, features, or methods for obtaining channel state information in this application may be applicable to at least one of the following: initial access procedure, during the transition from idle state to connected state, during the transition from inactive or inactive state to connected state, handover scenario, before handover completion, during handover completion, Layer 1 or Layer 2 triggered handover, or during Layer 3 handover. Layer 3 handover can be understood as handover or mobility based on Radio Resource Control (RRC).
[0045] In this application, the first communication device or node, or the second communication device or node, or the third communication device or node, or other device or node can be at least one of the following: terminal, network, base station, site, cell, transmit / receive point (TRP). The first communication device, or the second communication device, or the third communication device, or other device can belong to the same or different distributed units (DUs) and / or centralized units (CUs).
[0046] In this application, a cell can be at least one of the following: serving cell, candidate cell, neighboring cell, non-serving cell, or target cell. In some instances, different cells can belong to the same or different distributed units (DUs) and / or centralized units (CUs).
[0047] In this application, a cell can be extended to a cell group, or a set of cells, or an area. In this application, a cell can be considered as at least one of the following: a transmit-receive point (TRP), a bandwidth part (BWP), a carrier, a subband, a frequency band, or a frequency point.
[0048] In this application, the function or purpose may be at least one of the following: implementing channel state information acquisition, indicating whether channel state acquisition is supported or enabled, indicating whether early channel state acquisition is supported or enabled, indicating whether channel state information reporting is supported or enabled, indicating whether early channel state information reporting is supported or enabled, indicating whether early channel or signal reporting is supported or enabled, indicating whether channel or signal reporting is supported or enabled, indicating a request, indicating a request for channel or signal reporting, indicating a request for early channel or signal reporting, indicating a request for channel state information acquisition, indicating a request for early channel state information acquisition, indicating a request for channel state information reporting, indicating a request for early channel state information reporting, or indicating a capability.
[0049] In this application, the terminal supports at least one of the following capabilities: the ability to acquire channel state information in advance, the ability to acquire channel state information, the ability to report or transmit channel state information in advance, the ability to report or transmit channel state information in advance, the ability to transmit or report or transmit channel or signal in advance, the ability to transmit or report or transmit channel or signal, the number of reference signal resources, the maximum number of reference signal resources, the number of reference signal resource sets, the maximum number of reference signal resource sets, the number of cells or cell groups, the maximum number of cells or cell groups, the number of reported configurations, the maximum number of reported configurations, reported configurations, the number of antenna ports, the maximum number of antenna ports, codebook type, the number of antenna ports on one or more reference signal resources or resource sets, and the number of antenna ports on one or more reference signal resources or resource sets. Maximum number of antenna ports, number of reference resources in a reference signal resource set, maximum number of reference resources in a reference signal resource set, number of reference signal resources or resource sets in one or more cells or cell groups, maximum number of reference signal resources or resource sets in one or more cells or cell groups, number of reported configurations in one or more cells or cell groups, maximum number of reported configurations in one or more cells or cell groups, number of antenna ports on one or more reference signal resources or resource sets in one or more cells or cell groups, maximum number of antenna ports on one or more reference signal resources or resource sets in one or more cells or cell groups, reporting at least one of PMI, CQI, RI, LI, MCS, RSRI and identifier, and the ability to multiplex or transmit simultaneously with other channels or signals.
[0050] In this application, the signaling can be at least one of the following: a handover command, a downlink control information (DCI) for the handover command, a media access control element (MAC CE) for the handover command, a MAC CE, an RRC, a DCI, a MAC CE indicating the activation, deactivation, or update of a transmission configuration indication status, a MAC CE indicating the activation, deactivation, or update of a reference signal resource or resource set, a MAC CE indicating the activation, deactivation, or update of a channel state information report configuration, a Master Information Block (MIB), a System Information Block (SIB), or a paging message.
[0051] In this application, the signaling can be used for at least one of the following: serving cell, candidate cell, neighboring cell, non-serving cell, and target cell.
[0052] In this application, channel state information is obtained through one or more schemes or features mentioned in at least one of the following embodiments. However, the scope of this application includes, but is not limited to, the one or more schemes or features mentioned in this embodiment. In this application, any one or more of all mentioned schemes or features can be used independently or in combination.
[0053] In this application, features or schemes in at least one of the following embodiments may be considered for obtaining channel state information.
[0054] Note: The solutions or operations described in the embodiments of this application can be used independently or in combination. There is no strict order between these solutions or operations, and / or any one or more operations or solutions can be interchanged, omitted, or optional.
[0055] It should be noted that "one or more" in this application can also be replaced by "at least one".
[0056] In one embodiment, Figure 3 This is a flowchart illustrating an information transmission method provided in an embodiment of this application. This embodiment can be executed by a first communication node. Figure 3 As shown, this embodiment includes: S110-S120.
[0057] S110, The first communication node determines the relevant information used for obtaining channel state information.
[0058] S120, The first communication node transmits information based on relevant information used for obtaining information status information.
[0059] In one embodiment, the relevant information used for obtaining channel state information includes at least one of the following:
[0060] One or more reference signal configurations; one or more reference signal resources; one or more reference signal resource sets; one or more reporting configurations; one or more antenna ports; one or more antenna ports on one or more reference signal resources or resource sets; one or more transmission configuration indication states; one or more cell configurations; random access configuration information; time-domain resources and / or frequency-domain resources of the random access channel; preamble sequence index; preamble format; preamble sequence length; whether to enable or indicate channel state information acquisition.
[0061] In one embodiment, the relevant information used for obtaining channel state information is determined by at least one of the following: broadcast channel; system message; remaining minimum system message; other system information; master information block (MIB); system information block (SIB); handover command; paging message; RRC; downlink control information (DCI); medium access control element (MAC CE); predefined or configured, or default; random access response uplink grant (RAR UL grant); RAR.
[0062] In one embodiment, the information transmission method applied to the first communication node further includes at least one of the following:
[0063] The first communication node ignores or discards the channel state information acquisition instruction sent by the second communication node;
[0064] The first communication node does not perform channel state information acquisition;
[0065] The first communication node does not perform at least one of the measurement of the reference signal used for channel state information acquisition and the channel state information report;
[0066] The first communication node performs channel state information acquisition;
[0067] The first communication node performs at least one of the following: measurement of the reference signal used for channel state information acquisition and channel state information reporting;
[0068] The first communication node sends a response message or indication to the second communication node, or a response message or indication regarding the acquisition of channel state information;
[0069] The first communication node sends a request message or indication to the second communication node, or a channel state information acquisition request message or indication;
[0070] The first communication node sends a message or indication to the second communication node indicating whether it supports obtaining channel state information.
[0071] In one embodiment, the information transmission method applied to the first communication node further includes at least one of the following:
[0072] The first communication node receives an instruction from the second communication node to enable channel state information acquisition;
[0073] The first communication node receives a response message or indication from the second communication node regarding a request message or indication for obtaining channel state information;
[0074] The first communication node receives a response message or indication from the second communication node regarding whether channel state information acquisition is supported.
[0075] The first communication node receives the capability and / or reference signals and / or reports configuration instructions or messages related to channel state information acquisition sent by the second communication node.
[0076] In one example, the first communication node receives an instruction from the second communication node to enable channel state information acquisition. This can be understood as the second communication node explicitly instructing the first communication node whether to enable or enable the acquisition of channel state information.
[0077] In one example, the first communication node receives a response message or indication from the second communication node regarding a request message or indication for obtaining channel state information. This can be understood as the first communication node sending a request message for obtaining channel state information to the second communication node, and then receiving a response message from the second communication node regarding an indication for obtaining channel state information; or, the first communication node receiving a request message for obtaining channel state information from the second communication node, and then receiving an indication from the second communication node regarding an indication for obtaining channel state information.
[0078] In one example, the first communication node receives a response message or indication from the second communication node regarding whether it supports obtaining channel state information. This can be understood as follows: after receiving a request message from the first communication node regarding obtaining channel state information, the second communication node may send a response message or indication to the first communication node regarding whether it supports obtaining channel state information; or, the second communication node may directly send a response message or indication to the first communication node regarding whether it supports obtaining channel state information.
[0079] In one example, the first communication node receiving a reference signal and / or a reporting configuration indication or message from the second communication node regarding its ability to acquire channel state information can be understood as the second communication node sending a message to the first communication node indicating whether it supports enabling or disabling its ability to acquire channel state information, at least one of the reference signal and the reporting configuration indication; or, the second communication node sending a message to the first communication node indicating whether it supports enabling or disabling its ability to acquire channel state information, at least one of the reference signal and the reporting configuration message.
[0080] In one embodiment, a request message, or a message carrying a request message, or a response message, or a message or indication of whether channel state information acquisition is supported, or an indication of enabling channel state information acquisition, or an indication or message related to the capability and / or reference signals and / or reporting configuration for channel state information acquisition, includes or is at least one of the following:
[0081] Preamble; MSG 3 in random access; Radio Link Establishment Request Message MSG 3; Physical Uplink Shared Channel (PUSCH) carrying MSG 3; Configured Grant-PUSCH (CG-PUSCH); Downlink Grant-PUSCH (DG-PUSCH); PUSCH; MSG 5 in random access; A capability or indication; Channel State Information Acquisition Request; Channel State Information Reporting Request; Channel or Signal Transmission Request; Reference Signal Measurement or Transmission Request; At least one reference signal resource or resource set index; At least one reported configuration index; At least one active reference signal resource or resource set index; At least one active reported configuration index; Channel State Information Acquisition Response; Channel State Information Reporting Response; Channel or Signal Transmission Response; Reference Signal Measurement or Transmission Response; Capability or Indication Response; Downlink Control Channel; Physical Downlink Shared Channel; Random Access Response; Random Access Response Uplink Grant; Physical Downlink Shared Channel carrying MSG 4 Channel (PDSCH); Downlink control information for scheduling uplink physical shared channel; Physical downlink shared channel for scheduling MSG 3; Uplink grant for random access response for scheduling MSG 3; Downlink control information for scheduling uplink resources; Cell handover command; Signaling indicating activation, deactivation, update, or indication of at least one of the transmission configuration indication status; PDCCH order for triggering random access; Measurement result report; Number of reference signal resources; Number of reference signal resource sets; Number of antenna ports; or, MSG 4 in random access.
[0082] In one embodiment, the information transmission method applied to the first communication node further includes at least one of the following:
[0083] Before transmission, the first communication node performs measurements on the reference signal resource;
[0084] The first communication node performs one or more reference signal transmissions. In one example, before transmitting information based on relevant data for CSI acquisition, the first communication node determines the relevant data for CSI acquisition, measures the reference signals on the reference signal resources, and reports the measurement results to the second communication node. In another example, before transmitting information based on relevant data for CSI acquisition, the first communication node may send the reference signals to the second communication node, so that the second communication node determines the relevant data for CSI acquisition based on the reference signals and then sends the relevant data for CSI acquisition to the first communication node.
[0085] In one embodiment, for a periodic reference signal, the first communication node performs measurements on the reference signal resource, including at least one of the following:
[0086] Upon receiving the switching command, the first communication node performs measurement or transmission on the configured reference signal resources;
[0087] After receiving at least one of one or more reference signal resources, a set of reference signal resources, and a reference signal configuration, the first communication node performs a measurement or transmission on the configured reference signal resources; or,
[0088] Upon receiving a first indication message, or before a timer starts or after a timer ends, or during timer enable, the first communication node performs a measurement or transmission on the configured reference signal resources.
[0089] In one example, the handover command refers to a command for cell handover. In another example, after receiving the handover command, the first communication node can measure the periodic reference signal on the configured reference signal resources, or transmit the periodic reference signal to the second communication node on the configured reference signal resources.
[0090] In one embodiment, the first indication information includes at least one of the following: indication information for enabling channel state information acquisition; indication information or signaling for enabling channel state information transmission; indication information or signaling for enabling channel state information transmission; indication information for activating at least one reference signal resource; indication information for activating at least one set of reference signal resources; signaling for activating at least one reference signal resource; signaling for activating at least one set of reference signal resources; indication information for requesting activation of at least one reference signal resource; indication information for requesting activation of at least one set of reference signal resources; indication information for requesting enabling channel state information acquisition; indication information for requesting enabling channel state information transmission; indication information in response to indication information for activating at least one reference signal resource; indication information in response to indication information for activating at least one set of reference signal resources; indication information in response to indication information for channel state information acquisition; indication information in response to indication information for channel state information transmission; indication information for requesting a random access procedure; preamble; random access response message; MSG3; PUSCH carrying MSG3; uplink grant configuration UL for scheduling the PUSCH carrying MSG3. grant, downlink control information (DCI) or physical downlink control channel (PDCCH); MSG4; PDSCH carrying MSG4; scheduling DCI or PDCCH carrying PDSCH of MSG4; timer start or end; system message; system information block; broadcast message; synchronization message; or, handover command.
[0091] In one embodiment, for a semi-persistent reference signal, the first communication node performs measurements on the reference signal resource, including at least one of the following:
[0092] Upon receiving the semi-persistent reference signal activation signaling, the first communication node performs measurement or transmission on the configured reference signal resources;
[0093] After the received semi-persistent reference signal activation signaling takes effect, the first communication node performs measurement or transmission on the configured reference signal resources;
[0094] One time interval after receiving the semi-persistent reference signal activation signaling, the first communication node performs a measurement or transmission on the configured reference signal resources;
[0095] One time interval after the received semi-persistent reference signal activation signaling takes effect, the first communication node performs a measurement or transmission on the configured reference signal resources;
[0096] After sending a deterministic message corresponding to the semi-persistent reference signal activation signaling, or after a subsequent time interval, the first communication node performs a measurement or transmission on the configured reference signal resources.
[0097] Upon receiving the switching command, the first communication node performs a measurement or transmission on the configured reference signal resources;
[0098] After the received switching command takes effect, the first communication node performs measurement or transmission on the configured reference signal resources;
[0099] One time interval after the received switching command takes effect, the first communication node performs a measurement or transmission on the configured reference signal resources;
[0100] After sending an acknowledgment message corresponding to the handover command, or after a time interval following the sending of an acknowledgment message corresponding to the handover command, the first communication node performs a measurement or transmission on the configured reference signal resources.
[0101] Following the handover command after receiving the semi-persistent reference signal activation signaling, the first communication node performs measurement or transmission on the configured reference signal resources;
[0102] After receiving the confirmation message for the handover command following the half-persistent reference signal activation signaling, or after a certain time interval following the confirmation message for the handover command following the half-persistent reference signal activation signaling, the first communication node performs measurement or transmission on the configured reference signal resources.
[0103] After the handover command takes effect following the received semi-persistent reference signal activation signaling, the first communication node performs measurement or transmission on the configured reference signal resources;
[0104] One time interval after the handover command following the received semi-persistent reference signal activation signaling, the first communication node performs a measurement or transmission on the configured reference signal resources;
[0105] One time interval after the handover command takes effect following the received semi-persistent reference signal activation signaling, the first communication node performs a measurement or transmission on the configured reference signal resources.
[0106] In one embodiment, the information transmission method applied to the first communication node further includes at least one of the following:
[0107] The first communication node receives one or more signaling or instructions for activating, deactivating, or updating one or more reference signal resources or resource sets in one or more cells;
[0108] The first communication node receives one or more reference signal resources or resource set indices or index messages that are activated, deactivated or updated in one or more cells;
[0109] The first communication node receives one or more messages that trigger or instruct the execution of reference signal measurements.
[0110] In one embodiment, for an aperiodic reference signal, at least one of the following is used to trigger the measurement or transmission of the aperiodic reference signal:
[0111] RAR UL grant or RAR; DCI; DCI sent by the serving cell or source cell; DCI sent by the candidate cell, neighboring cell, or target cell; handover command; received handover command; signaling for activation, deactivation, or update of transmission configuration indication status; DCI for scheduling MSG 3; DCI for scheduling MSG 4; DCI for scheduling RAR; DCI for scheduling random access MSG 5; MSG 4 in random access; enable channel state information acquisition or reference signal measurement or transmission indication; or, enable channel state information reporting indication.
[0112] In one embodiment, the DCI's Cyclic Redundancy Check (CRC) code is scrambled by at least one of the following: Random Access-Radio Temporary Identifier; Temporary Cell-Radio Temporary Identifier; Cell-Radio Temporary Identifier; A specific Radio Network Temporary Identifier.
[0113] In one embodiment, the information transmission method applied to the first communication node further includes at least one of the following:
[0114] Upon receiving information to trigger aperiodic reference signal measurement or transmission, the first communication node performs the measurement or transmission on the configured reference signal resources; or,
[0115] One time interval after receiving information to trigger aperiodic reference signal measurement or transmission, the first communication node performs measurement or transmission on the configured reference signal resources.
[0116] In one embodiment, one or more reference signals, or one or more reference signal resources, or one or more sets of reference signal resources, or measurement resources, or sets of measurement resources are associated with one or more random access channel occupancy (RO).
[0117] In one embodiment, the information transmission method applied to the first communication node further includes at least one of the following:
[0118] The first communication node transmits channel status information to the second communication node;
[0119] The first communication node transmits the channel state information measurement results to the second communication node;
[0120] Based on the measured channel state information, the first communication node transmits the channel state information report to the second communication node.
[0121] In one embodiment, at least one of the following is included:
[0122] The interval between the start or end position of the information that triggers the channel state information reporting and the start or end position of the transmission channel state information report is greater than or equal to or less than a first threshold value.
[0123] The interval between the start or end position of the channel state information reference resource and the start or end position of the transmission channel state information report is greater than or equal to or less than the second threshold value.
[0124] The interval between the start or end of the reference signal resource location used for channel state information measurement and the start or end of the channel state information reporting location is greater than or equal to or less than a second threshold value.
[0125] In one embodiment, for periodic channel state information reports, the first communication node transmits the channel state information report to the second communication node, including at least one of the following:
[0126] Upon receiving the handover command, or after a time interval following the receipt of the handover command, the first communication node transmits a channel status information report.
[0127] After receiving at least one reported configuration, or after a time interval following the receipt of at least one reported configuration, the first communication node transmits a channel status information report.
[0128] After receiving a second indication message, or after a time interval following the receipt of a second indication message, the first communication node transmits a channel status information report.
[0129] After a timer expires, or after a time interval following the expiration of a timer, the first communication node transmits a channel status information report.
[0130] In one embodiment, the second indication information includes at least one of the following: indication information enabling channel state information acquisition; indication information or signaling enabling channel state information transmission; at least one indication information for reporting configuration activation; signaling activating at least one reporting configuration; requesting at least one indication information for reporting configuration activation; requesting indication information for enabling channel state information acquisition; requesting indication information for enabling channel state information transmission; responding to at least one indication information for reporting configuration activation; responding to an indication information for channel state information acquisition; responding to an indication information for channel state information transmission; indication information for requesting a random access procedure; preamble; random access response message; random access response uplink grant; value of a request field or field; appearance of a request field or field; RAR UL grant for scheduling the PUSCH carrying MSG3; DCI or PDCCH for scheduling the PUSCH carrying MSG3; DCI or PDCCH for scheduling the PDSCH carrying RAR; RAR; RAR UL grant; MSG4; PDSCH carrying MSG4; DCI or PDCCH scheduling PDSCH carrying MSG4; DCI or PDCCH scheduling the first uplink transmission; DCI or PDCCH scheduling the RRC reconfiguration or establishment completion message; DCI or PDCCH scheduling an uplink resource; DCI or PDCCH triggering or enabling channel state information; DCI or PDCCH or MAC-CE scheduling the uplink resource carrying channel state information transmission; timer start or end; RRC; MAC CE; DCI; signaling to activate or deactivate or indicate the transmission configuration indication status; or, signaling to trigger a random access procedure.
[0131] In one embodiment, for a semi-persistent channel state information report, the first communication node transmits a channel state information report to the second communication node, including at least one of the following:
[0132] After receiving the semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report;
[0133] After the received semi-persistent channel state information report activation signaling takes effect, the first communication node transmits the channel state information report;
[0134] One time interval after receiving the semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report;
[0135] One time interval after the received semi-persistent channel state information report activation signaling takes effect, the first communication node transmits the channel state information report.
[0136] After sending a deterministic message corresponding to the semi-persistent channel state information report activation signaling, or after a subsequent time interval, the first communication node transmits the channel state information report.
[0137] After receiving the switching command, the first communication node transmits a channel status information report;
[0138] After the received handover command takes effect, the first communication node transmits a channel status information report.
[0139] One time interval after the received handover command takes effect, the first communication node transmits a channel status information report;
[0140] After sending an acknowledgment message corresponding to the handover command, or after a time interval following the sending of an acknowledgment message corresponding to the handover command, the first communication node transmits a channel status information report.
[0141] After receiving the semi-persistent channel state information report activation signaling and the handover command, the first communication node transmits the channel state information report.
[0142] After receiving the confirmation message corresponding to the switching command following the activation signaling of the semi-persistent channel state information report, or after a certain period of time, the first communication node transmits the channel state information report.
[0143] After the handover command takes effect following the received semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report.
[0144] One time interval after the handover command following the received semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report.
[0145] One time interval after the handover command takes effect following the received semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report.
[0146] In one embodiment, the information transmission method applied to the first communication node further includes at least one of the following:
[0147] The first communication node receives one or more signaling or instructions for activating, deactivating, or updating one or more channel state information reporting configurations in one or more cells;
[0148] The first communication node receives one or more channel state information reports, configuration indexes, or messages from one or more cells, indicating whether they are active, deactivated, or updated; or,
[0149] The first communication node receives one or more messages that trigger or instruct the execution of a channel state information report.
[0150] In one embodiment, for aperiodic channel state information reporting, at least one of the following is used to trigger aperiodic channel state information reporting:
[0151] RAR UL grant or RAR; DCI; DCI sent by the serving cell or source cell; DCI sent by the candidate cell, neighboring cell, or target cell; handover command; received handover command; signaling indicating at least one of activation, deactivation, update, and indication of transmission configuration indication status; DCI of scheduling MSG 3; DCI of scheduling MSG 4; DCI of scheduling RAR; DCI of scheduling random access MSG 5; MSG 4 in random access; enable or request channel state information acquisition indication; or, enable or request channel state information reporting indication.
[0152] In one embodiment, at least one of the DCI, and, RAR UL grant or RAR, and, handover command includes at least one of the following: a Channel State Information (CSI) request field; an SRS request field; an RS resource or resource set field; a CSI reporting configuration field; whether to enable one or more RS resources or resource sets; or whether to enable one or more CSI reporting configurations.
[0153] In one embodiment, either the CSI request field or the SRS request field includes at least one of the following:
[0154] A code point in a CSI request field or SRS request field is associated with or mapped to or indicates one or more reference signal resources or resource sets;
[0155] A code point in the CSI request field or SRS request field is associated with or mapped to or indicates one or more channel state information report configurations;
[0156] A code point in a CSI request field or SRS request field is associated with or mapped to or indicates one or more trigger states;
[0157] A code point in the CSI request field or SRS request field indicates or triggers one or more channel status information reports;
[0158] A code point in the CSI request field or SRS request field indicates that one or more channel status information reports should not be reported.
[0159] A code point in the CSI request field or SRS request field indicates that one or more channel state information reports are transmitted simultaneously with one or more other information.
[0160] In one embodiment, the uplink resource carrying the channel state information report satisfies at least one of the following conditions: the uplink resource is located after the channel state information reference resource; it is located after the transmission signaling or information that triggers or enables the channel state information; or it is located after the location of the nearest measurement resource.
[0161] In one embodiment, the uplink channel or resource carrying channel state information reports may include at least one of the following: CG-PUSCH; DG-PUSCH; PUSCH; PUCCH; resources scheduled by RAR UL grant or PUSCH; MSG 3 PUSCH; resources scheduled by UL grant, DCI, or PDCCH; resources scheduled by UL grant, DCI, or PDCCH after RAR or MSG 3; resources scheduled by UL grant, DCI, or PDCCH after MSG 4; resources scheduled by UL grant, DCI, or PDCCH after a reference point; uplink resources after a time interval after a reference point; resources indicated by a signaling or MAC CE after a reference point.
[0162] In one embodiment, the reference point includes at least one of the following: the start or end position of the preamble transmission resource; the start or end position of receiving MSG2 or RAR or RAR UL grant; the start or end position of scheduling downlink control information, downlink control channel, or search space of the PDSCH carrying MSG2 or RAR; the start or end position of scheduling downlink control information, downlink control channel, or search space of the PUSCH carrying MSG3 or MSG3; the start or end position of the PUSCH of MSG3 or MSG3; the start or end position of scheduling downlink control information, downlink control channel, or search space of the PDSCH carrying MSG4 or MSG4; and the start or end position of the PUSCH of MSG4 or MSG4. Location; the start or end position of transmitting RRC reconfiguration completion message resources; the start or end position of transmitting the first uplink information resource; the start or end position of receiving system information or broadcast information; the start or end position of enabling or enabling channel state information acquisition; the start or end position of enabling or enabling channel state information transmission; the start or end position of enabling or starting channel or signal transmission; the completion of channel state information and / or channel or signal related configuration; the moment when a handover command is received; the moment when the handover command takes effect; or, the start or end position of an acknowledgment message corresponding to a signaling or handover command.
[0163] In one embodiment, the information transmission method applied to the first communication node further includes:
[0164] Determine channel state information reports, and / or, the simultaneous transmission of channels or signals with one or more pieces of information.
[0165] In one embodiment, the information includes at least one of the following: scheduling request; RRC reconfiguration complete message; RRC establishment request; RRC establishment message; uplink control information; channel state information, Hybrid Automatic Repeat Request-Acknowledgment (HARQ-ACK); SRS; preamble; buffer status report; reference signal resource indication; reference signal received power (RSRP); data; PUSCH; PUCCH; beam recovery request; MSG 3; MSG 5; preamble; user equipment identifier.
[0166] In one embodiment, a channel state information report is made, and / or a channel or signal is transmitted separately from one or more other pieces of information, provided that at least one of the following conditions is met:
[0167] The scheduled uplink resource capacity does not match the resource capacity of channel state information reports and / or channels or signals, and / or one or more pieces of information;
[0168] The transmission resources for channel state information reports and / or channels or signals, and / or one or more types of information, are at least partially or completely overlapping;
[0169] It does not support the ability to simultaneously transmit channel state information reports, and / or channels or signals, and / or one or more pieces of information.
[0170] In one embodiment, channel state information reports and / or channels or signals, and / or one or more pieces of information are not transmitted simultaneously, including at least one of the following:
[0171] Abandon channel status information reporting, and / or channel or signal transmission;
[0172] Abort the transmission of one or more pieces of information;
[0173] Transmit channel status information reports, and / or, channels or signals;
[0174] Transmit one or more pieces of information;
[0175] Based on priority or priority level, determine the transmission of at least one of the following: channel state information report, channel / signal, and one or more pieces of information;
[0176] Based on priority or priority level, determine whether to abandon at least one of the following: channel state information report, channel / signal, or one or more pieces of information;
[0177] Based on priority or priority level, determine at least one piece of information contained in the transmission channel state information report;
[0178] Based on priority or priority level, determine at least one piece of information contained in the abandoned channel state information report;
[0179] In the next or subsequent uplink transmission opportunity or resource transmission channel status information report, and / or, channel / signal.
[0180] In one embodiment, the channel state information report includes a priority order among at least one of the following: layer number, channel quality indicator, precoding indicator, rank indicator, and CRI; or CRI, rank indicator, precoding indicator, channel quality indicator, and layer number.
[0181] In one embodiment, Figure 4 This is a flowchart of another information transmission method provided in an embodiment of this application. This embodiment can be executed by a second communication node. Figure 4 As shown, this embodiment includes: S210-S220.
[0182] S210, the second communication node sends relevant information for obtaining channel state information to the first communication node.
[0183] S220, The second communication node and the first communication node transmit information based on relevant information used to obtain channel state information.
[0184] In one embodiment, the relevant information used for obtaining channel state information includes at least one of the following:
[0185] One or more reference signal configurations; one or more reference signal resources; one or more reference signal resource sets; one or more reporting configurations; one or more antenna ports; one or more antenna ports on one or more reference signal resources or resource sets; one or more transmission configuration indication states; one or more cell configurations; random access configuration information; time-domain resources and / or frequency-domain resources of the random access channel; preamble sequence index; preamble format; preamble sequence length; whether to enable or indicate channel state information acquisition.
[0186] In one embodiment, the relevant information used for obtaining channel state information is determined by at least one of the following: broadcast channel; system message; minimum remaining system message; other system information; master information block (MIB); system information block (SIB); handover command; paging message; radio resource control (RRC); downlink control information (DCI); media access control element (MAC CE); predefined or configured, or default; RAR UL grant; RAR.
[0187] In one embodiment, the information transmission method applied to the second communication node further includes at least one of the following:
[0188] The second communication node receives a response message or indication sent by the first communication node, or a response message or indication regarding the acquisition of channel state information;
[0189] The second communication node receives a request message or indication sent by the first communication node, or a channel state information acquisition request message or indication;
[0190] The second communication node receives a message or indication from the first communication node indicating whether channel state information acquisition is supported.
[0191] In one embodiment, the information transmission method applied to the second communication node further includes at least one of the following:
[0192] The second communication node sends an instruction to the first communication node to enable channel state information acquisition;
[0193] The second communication node sends a response message or indication to the first communication node regarding a request message or indication for obtaining channel state information;
[0194] The second communication node sends a response message or indication to the first communication node regarding whether it supports obtaining channel state information.
[0195] The second communication node sends the capability and / or reference signals related to channel state information acquisition and / or reports configuration instructions or messages to the first communication node.
[0196] In one embodiment, a request message, or a message carrying a request message, or a response message, or a message or indication of whether channel state information acquisition is supported, or an indication of enabling channel state information acquisition, or an indication or message related to the capability and / or reference signals and / or reporting configuration for channel state information acquisition, includes or is at least one of the following:
[0197] Preamble; MSG 3 in random access; Radio link establishment request message MSG 3; Physical uplink shared channel (PUSCH) carrying MSG 3; Configuration grant (CG-PUSCH); Downlink grant (DG-PUSCH); PUSCH; MSG 5 in random access; A capability or indication; Channel state information acquisition request; Channel state information reporting request; Channel or signal transmission request; Reference signal measurement or transmission request; At least one reference signal resource or resource set index; At least one reported configuration index; At least one active reference signal resource or resource set index; At least one active reported configuration index; Channel state information acquisition response; Channel state information reporting response; Channel or signal transmission response; Reference signal measurement or transmission response; Capability or indication response; Downlink control channel; Physical downlink shared channel; Random access response; Random access response uplink grant; Physical downlink shared channel (PDSCH) carrying MSG 4; Downlink control information for scheduling uplink physical shared channel; Scheduling physical downlink shared channel for MSG 3; Scheduling MSG 3. Random access response uplink grant; downlink control information for scheduling uplink resources; cell handover command; signaling indicating activation, deactivation, update, or at least one of the transmission configuration indication status; PDCCH order triggering random access; measurement result report; number of reference signal resources; number of reference signal resource sets; number of antenna ports; or, MSG 4 in random access.
[0198] In one embodiment, the information transmission method applied to the second communication node further includes at least one of the following:
[0199] The second communication node receives the channel status information transmitted by the first communication node;
[0200] The second communication node receives the channel state information measurement results transmitted by the first communication node;
[0201] Based on the measured channel state information, the second communication node receives the channel state information report transmitted by the first communication node.
[0202] In one embodiment, at least one of the following is included:
[0203] The interval between the start or end position of the information that triggers the channel state information reporting and the start or end position of the transmission channel state information report is greater than or equal to or less than a first threshold value.
[0204] The interval between the start or end position of the channel state information reference resource and the start or end position of the transmission channel state information report is greater than or equal to or less than the second threshold value.
[0205] The interval between the start or end of the reference signal resource location used for channel state information measurement and the start or end of the channel state information reporting location is greater than or equal to or less than a second threshold value.
[0206] In one embodiment, for periodic channel state information reports, the second communication node receives channel state information reports transmitted by the first communication node, which include at least one of the following:
[0207] After the first communication node receives the handover command, or after a time interval following the receipt of the handover command, the second communication node receives the channel status information report transmitted by the first communication node.
[0208] After the first communication node receives at least one reported configuration, or after a time interval following the receipt of at least one reported configuration, the second communication node receives a channel state information report transmitted by the first communication node.
[0209] After the first communication node receives a second indication message, or after a time interval following the receipt of a second indication message, the second communication node receives a channel status information report transmitted by the first communication node.
[0210] After a timer expires, or after a time interval following the expiration of a timer, the second communication node receives a channel status information report transmitted by the first communication node.
[0211] In one embodiment, the second indication information includes at least one of the following: indication information enabling channel state information acquisition; indication information or signaling enabling channel state information transmission; at least one indication information for reporting configuration activation; signaling activating at least one reporting configuration; requesting at least one indication information for reporting configuration activation; requesting indication information for enabling channel state information acquisition; requesting indication information for enabling channel state information transmission; responding to at least one indication information for reporting configuration activation; responding to an indication information for channel state information acquisition; responding to an indication information for channel state information transmission; indication information for requesting a random access procedure; preamble; random access response message; random access response uplink grant; value of a request field or field; appearance of a request field or field; RAR UL grant for scheduling the PUSCH carrying MSG3; DCI or PDCCH for scheduling the PUSCH carrying MSG3; DCI or PDCCH for scheduling the PDSCH carrying RAR; RAR; RAR UL grant; MSG4; PDSCH carrying MSG4; DCI or PDCCH scheduling PDSCH carrying MSG4; DCI or PDCCH scheduling the first uplink transmission; DCI or PDCCH scheduling the RRC reconfiguration or establishment completion message; DCI or PDCCH scheduling an uplink resource; DCI or PDCCH triggering or enabling channel state information; DCI or PDCCH or MAC-CE scheduling the uplink resource carrying channel state information transmission; timer start or end; RRC; MAC CE; DCI; signaling to activate or deactivate or indicate the transmission configuration indication status; or, signaling to trigger a random access procedure.
[0212] In one embodiment, for a semi-persistent channel state information report, the second communication node receives a channel state information report transmitted by the first communication node, including at least one of the following:
[0213] After the first communication node receives the semi-persistent channel state information report activation signaling, the second communication node receives the channel state information report transmitted by the first communication node.
[0214] After the semi-persistent channel state information report activation signaling received by the first communication node takes effect, the second communication node receives the channel state information report transmitted by the first communication node.
[0215] One time interval after the first communication node receives the semi-persistent channel state information report activation signaling, the second communication node receives the channel state information report transmitted by the first communication node.
[0216] One time interval after the semi-persistent channel state information report activation signaling received by the first communication node takes effect, the second communication node receives the channel state information report transmitted by the first communication node.
[0217] After the first communication node sends a determination message corresponding to the semi-persistent channel state information report activation signaling, or after a subsequent time interval, the second communication node receives the channel state information report transmitted by the first communication node.
[0218] After the first communication node receives the handover command, the second communication node receives the channel status information report transmitted by the first communication node.
[0219] After the handover command received by the first communication node takes effect, the second communication node receives the channel status information report transmitted by the first communication node.
[0220] One time interval after the handover command received by the first communication node takes effect, the first communication node transmits a channel status information report.
[0221] After the first communication node sends an acknowledgment message corresponding to the switching command, or after a subsequent time interval, the first communication node transmits a channel status information report.
[0222] After the handover command following the activation signaling of the semi-persistent channel state information report received by the first communication node, the first communication node transmits the channel state information report.
[0223] After the confirmation message corresponding to the switching command received by the first communication node after the activation signaling of the semi-persistent channel state information report, or after a certain period of time, the first communication node transmits the channel state information report.
[0224] After the handover command takes effect following the activation signaling of the semi-persistent channel state information report received by the first communication node, the first communication node transmits the channel state information report.
[0225] One time interval after the handover command following the received semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report.
[0226] One time interval after the handover command takes effect following the activation signaling of the semi-persistent channel state information report received by the first communication node, the first communication node transmits the channel state information report.
[0227] In one embodiment, the information transmission method applied to the second communication node further includes at least one of the following:
[0228] The second communication node sends one or more signaling or instructions to the first communication node for activating, deactivating, or updating one or more channel state information report configurations in one or more cells;
[0229] The first communication node sends one or more channel state information reports, configuration indexes, or messages to the first communication node, indicating whether the channel is active, deactivated, or updated in one or more cells; or,
[0230] The first communication node sends one or more messages to the first communication node that trigger or indicate the execution of a channel state information report.
[0231] In one embodiment, for aperiodic channel state information reporting, at least one of the following is used to trigger aperiodic channel state information reporting:
[0232] RAR UL grant or RAR; DCI; DCI sent by the serving cell or source cell; DCI sent by the candidate cell, neighboring cell, or target cell; handover command; received handover command; signaling indicating at least one of activation, deactivation, update, and indication of transmission configuration indication status; DCI of scheduling MSG 3; DCI of scheduling MSG 4; DCI of scheduling RAR; DCI of scheduling random access MSG 5; MSG 4 in random access; enable or request channel state information acquisition indication; or, enable or request channel state information reporting indication.
[0233] In one embodiment, at least one of the DCI, and, RAR UL grant or RAR, and, switching commands includes at least one of the following: CSI request domain; SRS request domain; RS resource or resource set domain; CSI reporting configuration domain; whether to enable one or more RS resources or resource sets; or whether to enable one or more CSI reporting configurations.
[0234] In one embodiment, either the CSI request field or the SRS request field includes at least one of the following:
[0235] A code point in a CSI request field or SRS request field is associated with or mapped to or indicates one or more reference signal resources or resource sets;
[0236] A code point in the CSI request field or SRS request field is associated with or mapped to or indicates one or more channel state information report configurations;
[0237] A code point in a CSI request field or SRS request field is associated with or mapped to or indicates one or more trigger states;
[0238] A code point in the CSI request field or SRS request field indicates or triggers one or more channel status information reports;
[0239] A code point in the CSI request field or SRS request field indicates that one or more channel state information reports should not be reported; or...
[0240] A code point in the CSI request field or SRS request field indicates that one or more channel state information reports are transmitted simultaneously with one or more other information.
[0241] In one embodiment, the uplink resource carrying the channel state information report satisfies at least one of the following conditions: the uplink resource is located after the channel state information reference resource; it is located after the transmission signaling or information that triggers or enables the channel state information; or it is located after the location of the nearest measurement resource.
[0242] In one embodiment, the uplink channel or resource carrying channel state information reports may include at least one of the following: CG-PUSCH; DG-PUSCH; PUSCH; PUCCH; resources scheduled by RAR UL grant or PUSCH; MSG 3 PUSCH; resources scheduled by UL grant, DCI, or PDCCH; resources scheduled by UL grant, DCI, or PDCCH after RAR or MSG 3; resources scheduled by UL grant, DCI, or PDCCH after MSG 4; resources scheduled by UL grant, DCI, or PDCCH after a reference point; uplink resources after a time interval after a reference point; resources indicated by a signaling or MAC CE after a reference point.
[0243] In one embodiment, the reference point includes at least one of the following: the start or end position of the preamble transmission resource; the start or end position of receiving MSG2 or RAR or RAR UL grant; the start or end position of scheduling downlink control information, downlink control channel, or search space of the PDSCH carrying MSG2 or RAR; the start or end position of scheduling downlink control information, downlink control channel, or search space of the PUSCH carrying MSG3 or MSG3; the start or end position of the PUSCH of MSG3 or MSG3; the start or end position of scheduling downlink control information, downlink control channel, or search space of the PDSCH carrying MSG4 or MSG4; and the start or end position of the PUSCH of MSG4 or MSG4. Location; the start or end position of transmitting RRC reconfiguration completion message resources; the start or end position of transmitting the first uplink information resource; the start or end position of receiving system information or broadcast information; the start or end position of enabling or enabling channel state information acquisition; the start or end position of enabling or enabling channel state information transmission; the start or end position of enabling or starting channel or signal transmission; the completion of channel state information and / or channel or signal related configuration; the moment when a handover command is received; the moment when the handover command takes effect; or, the start or end position of an acknowledgment message corresponding to a signaling or handover command.
[0244] In one embodiment, the information transmission method applied to the second communication node further includes: determining a channel state information report, and / or, the simultaneous transmission of a channel or signal with one or more pieces of information.
[0245] In one embodiment, one or more pieces of information include at least one of the following: scheduling request; RRC reconfiguration complete message; RRC establishment request; RRC establishment message; uplink control information; channel state information, HARQ-ACK; SRS; preamble; buffer status report; reference signal resource indication; reference signal received power RSRP; data; PUSCH; PUCCH; beam recovery request; MSG 3; MSG 5; preamble; user equipment identifier.
[0246] In one embodiment, a channel state information report is made, and / or a channel or signal is transmitted separately from one or more other pieces of information, provided that at least one of the following conditions is met:
[0247] The scheduled uplink resource capacity does not match the resource capacity of channel state information reports and / or channels or signals, and / or one or more pieces of information;
[0248] The transmission resources for channel state information reports and / or channels or signals, and / or one or more types of information, are at least partially or completely overlapping;
[0249] It does not support the ability to simultaneously transmit channel state information reports, and / or channels or signals, and / or one or more pieces of information.
[0250] In one embodiment, channel state information reports and / or channels or signals, and / or one or more pieces of information are not transmitted simultaneously, including at least one of the following:
[0251] Abandon channel status information reporting, and / or channel or signal transmission;
[0252] Abort the transmission of one or more pieces of information;
[0253] Transmit channel status information reports, and / or, channels or signals;
[0254] Transmit one or more pieces of information;
[0255] Based on priority or priority level, determine the transmission of at least one of the following: channel state information report, channel / signal, and one or more pieces of information;
[0256] Based on priority or priority level, determine whether to abandon at least one of the following: channel state information report, channel / signal, or one or more pieces of information;
[0257] Based on priority or priority level, determine at least one piece of information contained in the transmission channel state information report;
[0258] Based on priority or priority level, determine at least one piece of information contained in the abandoned channel state information report;
[0259] In the next or subsequent uplink transmission opportunity or resource transmission channel status information report, and / or, channel / signal.
[0260] In one embodiment, the channel state information report includes a priority order among at least one of the following: layer number, channel quality indicator, precoding indicator, rank indicator, and CRI; or CRI, rank indicator, precoding indicator, channel quality indicator, and layer number.
[0261] Example 1
[0262] In some instances, the information used for obtaining channel state information includes at least one of the following: one or more reference signal (RS) configurations, one or more reporting configurations, one or more reference signal resources or resource sets, one or more specific reference signal resources or resource sets, one or more reporting configurations, one or more specific reporting configurations, one or more antenna ports, one or more antenna ports in one or more reference signal resources or resource sets, one or more channel state information reports, one or more channel or signal transmissions, one or more reference signal resource or resource set identifiers, one or more reporting configuration identifiers, one or more active reference signal resource or resource set identifiers, or one or more active reporting configuration identifiers, random access configuration information or identifiers, and random access channels. Channel (RACH) time-domain resources, RACH frequency-domain resources, RACH time-domain and / or frequency-domain resources, preamble, preamble sequence index, preamble format, preamble sequence length, whether channel state information acquisition is supported, whether channel state information reporting is supported, channel state information acquisition enable / disable indication, advance channel state information acquisition enable / disable, CSI reporting enable / disable, advance CSI reporting enable / disable, channel or signal transmission enable / disable, channel or signal configuration, reporting content, reporting format, codebook type, single or multiple panels, reference signal and R The following relationships are considered: association between ACH resources and at least one of channels or signals; a specific RACH configuration; random access response window; number of random access response windows; random access contention resolution timer; random access timer; channel exclusivity indicator; uplink and / or downlink channel exclusivity indicator; association between one or more reference resources or resource sets and one or more reporting configurations; association between one or more reporting configurations and one or more cells or cell groups; association between one or more reference resources or resource sets and one or more cells or cell groups; and association between one or more reference resources or resource sets and / or one or more reporting configurations and messages or signaling in the random access process.
[0263] In some instances, the relevant information used for obtaining channel state information can be obtained through at least one of the following methods: broadcast channel, system message, minimum remaining system message, other system information, MIB, SIB, handover command, signaling for scheduling handover command, paging message, signaling for scheduling paging cell, signaling or system message for configuring paging message, control resource set, common control resource set, proprietary control resource set, RRC, DCI, MAC CE, predefined or configured, or, default, RAR UL grant, RAR, signaling for scheduling RAR transmission, preamble, signaling for scheduling physical uplink or downlink shared channel, physical uplink shared channel, physical downlink shared channel, physical downlink control channel, physical uplink control channel, radio resource control reconfiguration message, MSG3, MSG4, signaling for scheduling MSG4 transmission, signaling for scheduling MSG5 transmission, channel state information request field or field, channel or signaling request field or field, transmission configuration indication status activation or deactivation MAC CE, transmission configuration indication status, PDCCH order, candidate cell configuration signaling. In some instances, the SIB includes at least one of the following: SIB 1, SIB 2, SIB 3, SIB 4, SIB 5, SIB 6, SIB 7, SIB 8, SIB 9, SIB 10, SIB 11, SIB 12, SIB X.
[0264] In some instances, the time-domain behavior or property of a CSI report or CSI message, or a channel or signal transmission, or a reference signal transmission, can be at least one of the following: periodic, aperiodic, or semi-persistent.
[0265] Example 2
[0266] The methods described in this embodiment are suitable for at least one of the following purposes, functions, or operations: reference signal activation or deactivation, reference signal measurement or transmission, activation or deactivation of channel state information reporting configuration, channel state information reporting transmission, enabling or disabling channel state information acquisition or channel or signal transmission, activation or deactivation of semi-persistent reference signal resources or resource sets, aperiodic reference signal transmission, activation or deactivation of semi-persistent reporting configuration, aperiodic channel state information reporting, or other functions. However, the methods described in this embodiment are not limited to the scenarios mentioned herein and are applicable to any other possible scenarios.
[0267] Method 1: Configure the second or third communication node to support, enable, or activate one or more functions, purposes, or operations.
[0268] Method 2: The first communication node reports whether it supports or has one or more functions, purposes or operational capabilities, and / or the second or third communication node is configured to support, enable or activate one or more functions, purposes or operations.
[0269] Method 3: The first communication node reports whether it supports or has one or more functions, purposes or operational capabilities, and / or the second communication node sends a request message to the third communication node asking whether it supports, enables or activates one or more functions, purposes or operations, and / or the third communication node sends a response message to the second communication node asking whether it supports, enables or activates one or more functions, purposes or operations, and / or the first communication node.
[0270] Method 4: The second or third communication node sends a request message to the third or second communication node asking whether to support, enable, or activate one or more functions, purposes, or operations, and / or the third or second communication node sends a response message to the second and / or first communication node asking whether to support, enable, or activate one or more functions, purposes, or operations.
[0271] Method 5: The first communication node reports to the second or third communication node whether it supports or has one or more functions, purposes or operational capabilities.
[0272] In some instances, at least one of methods one through five requires interaction between communication nodes. In some instances, interaction between communication nodes includes at least one of the following: a communication node sends a request message to one or more other communication nodes, and / or one or more other communication nodes send a response message to a communication node.
[0273] In some instances, a request or response message may be or be carried in at least one of the following: a preamble, MSG 3, a PUSCH carrying MSG 3, CG-PUSCH, DG-PUSCH, PUSCH, MSG 5, a capability or indication, a channel state information acquisition request, a channel state information reporting request, a channel or signal transmission request, a reference signal measurement or transmission request, one or more reference signal resource or resource set indices, activation or deactivation of one or more reference signal resources or resource sets, transmission of one or more reference signals or resources or resource sets, one or more reporting configuration indices, activation or deactivation of one or more reporting configurations, transmission or transmission of one or more channel state information reports, one or more activated or deactivated reference signal resource or resource set indices, or one or more activated or activated reporting configuration indices, one or more antenna ports, one or more antenna ports in one or more reference signal resources or resource sets, whether it contains at least one of PMI or RI or CQI or LI or RSRI, RSRP measurement result report, SRS, DMRS, PDCCHorder, or a handover command.
[0274] In some instances, the response message or request information may be or be carried with at least one of the following: channel state information acquisition response, channel state information reporting response, channel or signal transmission response, reference signal measurement or transmission response, one or more reference signal resource or resource set indexes, activation or deactivation of one or more reference signal resources or resource sets, transmission of one or more reference signals or resources or resource sets, one or more reporting configuration indexes, activation or deactivation of one or more reporting configurations, transmission or transmission of one or more channel state information reports, one or more activated or deactivated reference signal resource or resource set indexes, one or more activated or deactivated reporting configuration indexes, one or more antenna ports, one or more antenna ports in one or more reference signal resources or resource sets, whether it contains at least one of PMI or RI or CQI or LI or RSRI, capability or indication response, downlink control channel, downlink physical shared channel, random access response, random access response uplink grant, PDSCH carrying MSG 4, downlink control information scheduling uplink physical shared channel, downlink physical shared channel scheduling MSG 3, random access response uplink grant scheduling MSG 3, downlink control information scheduling uplink resources, scheduling MSG Signaling for MSG 3, MSG 4, or MSG 5; MSG 4: handover command; activation or deactivation signaling for transmission configuration indication status; activation or deactivation signaling for reference signal; activation or deactivation signaling for channel state information reporting; signaling for triggering reference signal transmission; signaling for triggering channel state information reporting.
[0275] In some instances, a signaling or channel, signal, or message can be at least one of the following: broadcast channel, system message, minimum remaining system message, other system information, master information block (MIB), system information block (SIB), handover command, paging message, signaling or system message configuring paging messages, control resource set, common control resource set, proprietary control resource set, radio resource control (RRC), downlink control information (DCI), media access control element (MAC CE), predefined or configured, or, default, RAR UL grant, RAR, preamble, signaling scheduling physical uplink shared channel, physical uplink shared channel, physical downlink shared channel, physical downlink control channel, physical uplink control channel, radio resource control reconfiguration message, MSG3, MSG 4. Channel State Information Request Field or Field, Channel or Signal Request Field or Field, Activation or Deactivation Signaling for Transmission Configuration Indication Status, Activation or Deactivation Signaling for Reference Signal, Activation or Deactivation Signaling for Channel State Information Reporting, Signaling for Triggering Reference Signal Transmission, Signaling for Triggering Channel State Information Reporting.
[0276] In some instances, a handover command includes at least one of the following: an RRC reconfiguration command, an RRC-based handover command, a Layer 1 or Layer 2-based handover command, an event or condition that triggers the handover, or a handover triggered by a terminal or event.
[0277] In some instances, a signaling or channel or signal or information, or a second communication node, can enable or enable channel state information acquisition, or a function or purpose or operation, by indicating at least one of the following: one or more reference signal RS configurations, one or more reporting configurations, one or more reference signal resources or resource sets, one or more specific reference signal resources or resource sets, one or more reporting configurations, one or more specific reporting configurations, one or more antenna ports, one or more antenna ports in a reference signal resource or resource set, one or more channel state information transmissions or reports, one or more channel or signal transmissions, one or more reference signal resource or resource set identifiers, one or more reporting configuration identifiers, one or more activated or deactivated reference signal resource or resource set identifiers, or one or more activated or deactivated reporting configuration identifiers, random access configuration information or identifiers, RACH time-domain resources, RACH frequency-domain resources, RACH time-domain resources and / or frequency-domain resources, preamble, preamble preamble sequence index, preamble format, preamble sequence length, channel state. Information acquisition enable / disable indication, advance channel state information acquisition enable / disable, CSI reporting enable / disable, advance CSI reporting enable / disable, channel or signal transmission enable / disable, channel or signal configuration, reference signal transmission or measurement enable / disable, reporting content, reporting format, codebook type, single or multiple panels, wideband or subband, association between reference signals and RACH resources and at least one of channels or signals, a specific RACH configuration, random access response window, number of random access response windows, random access contention resolution timer, random access timer, channel exclusivity indication, uplink and / or downlink channel exclusivity indication, association between one or more reference resources or resource sets and one or more reporting configurations or one or more uplink resources, association between one or more reporting configurations and one or more cells or cell groups, association between one or more reference resources or resource sets and one or more reporting configurations and / or at least one of messages or signaling in the random access process, RAR UL grant, RAR, MSG 3, MSG 4, MSG 5, downlink control information for PDSCH carrying RAR, downlink control information for PDSCH carrying MSG4, downlink control information for PDSCH carrying MSG 5, channel state information request field or field, channel or signal request field or field, reference signal resource or resource set not configured for repetition or beam management and / or time-frequency tracking, activation or deactivation signaling for transmission configuration indication status, reference signal activation or deactivation signaling, activation or deactivation signaling for channel state information reporting, signaling triggering reference signal transmission, signaling triggering channel state information reporting, broadcast channel, system message.Remaining minimum system messages, other system information, Master Information Block (MIB), System Information Block (SIB), handover command, paging message, signaling or system message configuring paging message, control resource set, common control resource set, proprietary control resource set, Radio Resource Control (RRC), downlink control information (DCI), Media Access Control element (MAC CE), predefined or configured, or, default, signaling for scheduling physical uplink shared channel, physical uplink shared channel, physical downlink shared channel, physical downlink control channel, physical uplink control channel.
[0278] In some instances, the random access configuration information or identifier includes at least one of the following: RACH time-domain resources, RACH frequency-domain resources, RACH time-domain resources and / or frequency-domain resources, preamble sequence index, preamble format, and preamble sequence length.
[0279] In some instances, if a signaling or channel or signal or message indicates that channel state information acquisition is enabled or enabled, and / or indicates that one or more reference resource or resource set identifiers or transmissions are activated or deactivated, and / or indicates that one or more reporting configuration identifiers or transmissions are activated or deactivated, or if the device receives a signaling or channel or signal or message indicating that channel state information acquisition is enabled or enabled, and / or indicates that one or more reference signal resource or resource set identifiers or transmissions are activated or deactivated, and / or indicates that one or more reporting configuration identifiers or transmissions are activated or deactivated, the device may ignore, or perform or not perform channel state acquisition, or perform or not perform reference signal measurement or transmission and / or channel state information reporting, or transmit an indication.
[0280] In some instances, the indication is used to notify whether channel state information acquisition is supported, and / or to support, activate, or deactivate one or more of one reference resource or resource set identifiers, and / or to support, activate, or deactivate one or more of one report configuration identifiers.
[0281] In some instances, the device may not want to receive one or more channel state information acquisition indications, and / or one or more reference signal resources or resource sets identifiers, and / or one or more reporting configuration identifiers. Wherein, the channel state information indication, and / or the reference signal resources or resource sets, and / or the reporting configuration, and / or the number of antenna ports is mismatched with its capabilities.
[0282] In some instances, the network indicates or configures whether a function, purpose, or operation is supported, enabled, or activated through a signaling or channeling or signal or message.
[0283] In some instances, the network configuration may support channel state information acquisition or measurement for channel state information acquisition or channel state information reporting for channel state information acquisition or transmission of channels or signals for channel state information acquisition. In some instances, if the network configuration supports channel state information acquisition or measurement for channel state information acquisition or channel state information reporting for channel state information acquisition or transmission of channels or signals for channel state information acquisition, the terminal may perform at least one of the following operations: perform channel state information acquisition, perform measurement for channel state information acquisition, perform channel state information reporting for channel state information acquisition, perform transmission of channels or signals for channel state information acquisition, do not perform channel state information acquisition, do not perform measurement for channel state information acquisition, do not perform channel state information reporting for channel state information acquisition, do not perform transmission of channels or signals for channel state information acquisition, ignore or discard or do not respond to the channel state information acquisition request, send a response message to the channel state information acquisition request, send a message indicating that channel state information acquisition is not supported, send a message indicating that measurement for channel state information acquisition is not supported, send a message indicating that channel state information reporting for channel state information acquisition is not supported, and send a message indicating that channel or signal transmission for channel state information acquisition is not supported.
[0284] In some instances, candidate cells or neighboring cells send information to the serving cell or source cell regarding whether they support channel state information acquisition, or measurements for channel state information acquisition, or channel state information reporting for channel state information acquisition, or transmission information of channels or signals for channel state information acquisition.
[0285] In some instances, the candidate cell or neighboring cell can be replaced by a cell, serving cell, target cell, or terminal. In some instances, the serving cell or source cell can be replaced by a terminal, candidate cell, or neighboring cell.
[0286] In some instances, the serving cell or source cell sends a request message to the candidate cell or neighboring cell regarding channel state information acquisition, measurement for channel state information acquisition, channel state information reporting for channel state information acquisition, or transmission of channels or signals for channel state information acquisition. In some instances, the candidate cell or neighboring cell sends a response message to the serving cell or source cell indicating whether it supports channel state information acquisition, measurement for channel state information acquisition, channel state information reporting for channel state information acquisition, or transmission of channels or signals for channel state information acquisition. In some instances, the source cell or serving cell triggers, configures, or indicates whether it supports channel state information acquisition, measurement for channel state information acquisition, channel state information reporting for channel state information acquisition, or transmission of channels or signals for channel state information acquisition to the terminal.
[0287] In some instances, the terminal sends a message to the serving cell, source cell, candidate cell, or neighboring cell regarding whether it supports channel state information acquisition, measurement for channel state information acquisition, channel state information reporting for channel state information acquisition, or the transmission capability of channels or signals for channel state information acquisition. In some instances, the serving cell, source cell, candidate cell, or neighboring cell configures or indicates whether it supports channel state information acquisition, measurement for channel state information acquisition, channel state information reporting for channel state information acquisition, or the transmission of channels or signals for channel state information acquisition to the terminal. In some instances, the serving cell, source cell, candidate cell, or neighboring cell queries or sends a request message to the candidate cell, neighboring cell, source cell, or serving cell regarding whether it supports channel state information acquisition, measurement for channel state information acquisition, channel state information reporting for channel state information acquisition, or the transmission of channels or signals for channel state information acquisition. In some instances, the candidate cell, neighboring cell, source cell, or serving cell sends a response message to the serving cell, source cell, candidate cell, neighboring cell, or terminal regarding channel state information acquisition, measurement for channel state information acquisition, channel state information reporting for channel state information acquisition, or transmission of channels or signals for channel state information acquisition.
[0288] The methods mentioned in this embodiment are also applicable to the activation or deactivation of semi-persistent reference signal resources or resource sets, and / or, aperiodic reference signal transmission, and / or, semi-persistent reporting of configuration activation or deactivation, and / or, aperiodic channel state information reporting.
[0289] Example 3
[0290] In some instances, the reference signal used to perform channel state information acquisition can be the same as or associated with or determined based on at least one of the following: a reference signal in the transmission configuration indication state, one or more reference signals in the configuration of reference signal resources or resource sets, one or more reference signals associated with the reported configuration of reference signal resources or resource sets, a reference signal used to determine the random access channel resource RO, a reference signal used for event evaluation, a reference signal used to obtain timing advance, a reference signal in the transmission configuration indication state in a handover command, one or more reference signal resources or resource sets indicated by a handover hit, or an uplink resource carrying an uplink channel or signal or channel state information report.
[0291] In some instances, the transport configuration indication state can be active, deactivated, or an indicated transport configuration indication state.
[0292] In some instances, the transmission configuration indication status can be at least one of serving cell, candidate cell, neighboring cell, or non-serving cell.
[0293] In some instances, after receiving a signaling or channel or signal or message, the device begins to perform reference signal measurements, or, in some cases, a reference signal transmission.
[0294] In some instances, the device begins reference signal measurement or reference signal transmission after receiving one or more reference signal resources and / or resource sets and / or configurations, or after one or more reference signal resources and / or resource sets or configurations or activation or deactivation completion or transmission of configuration indication status activation or deactivation signaling.
[0295] In some instances, the device begins reference signal measurement or reference signal transmission after receiving an indication message, or before a timer starts, or after a timer ends, during timer enable.
[0296] In some instances, the indication information may include, or may be at least one of the following:
[0297] Indication information enabling channel state information acquisition; indication information or signaling enabling channel state information transmission; indication information or signaling enabling channel or signal transmission; signaling indicating activation or deactivation of transmission configuration; indication information for activation of one or more reference signal resources or resource sets; signaling for activation of one or more reference signal resources or resource sets; indication information requesting activation of one or more reference signal resources or resource sets; indication information requesting to enable channel state information acquisition; indication information requesting to enable channel state information transmission; indication information responding to activation of one or more reference signal resources or resource sets; indication information responding to a channel state information acquisition; indication information responding to a channel state information transmission; indication information requesting a random access procedure; preamble; random access response message; MSG3; PUSCH carrying MSG3; UL grant or DCI or PDCCH scheduling carrying MSG3's PUSCH; MSG4; PDSCH carrying MSG4; scheduling carrying MSG... 4. DCI or PDCCH of PDSCH; handover command; signaling that triggers random access procedure or is obtained by TA in advance at a set time; timer start or end.
[0298] In some instances, the UL grant is included in at least one of the DCI or RAR.
[0299] In some instances, a timer can be replaced by a time window. In some instances, the start position of the timer or time window can be before, after, or during the aforementioned indication information. In some instances, the length of the timer or time window can be fixed or variable. The length of the timer or time window can be determined or configured by at least one of the following: broadcast channel, system message, remaining minimum system message, other system information, MIB, SIB, handover command, paging message, signaling or system message configuring paging message, control resource set, common control resource set, proprietary control resource set, RRC, DCI, MACCE, predefined or configured, or default, RAR UL grant, RAR, preamble, signaling scheduling physical uplink shared channel, physical uplink shared channel, physical downlink shared channel, physical downlink control channel, physical uplink control channel, radio resource control reconfiguration message, MSG3, MSG4.
[0300] In some instances, at least one of the following can be used for semi-persistent reference signal measurement or transmission:
[0301] Upon receiving a signaling or semi-persistent reference signal activation signaling, the first communication node performs a measurement or transmission on the reference signal resource;
[0302] After a received signaling or semi-persistent reference signal activation signaling takes effect, the first communication node performs measurement or transmission on the reference signal resource;
[0303] After a time interval following the receipt of a signaling or semi-persistent reference signal activation signaling, the first communication node performs a measurement or transmission on the reference signal resource;
[0304] After a time interval following the activation of a received signaling or semi-persistent reference signal, the first communication node performs a measurement or transmission on the reference signal resource.
[0305] After sending a deterministic message corresponding to a signaling or semi-persistent reference signal activation signaling, or after a subsequent time interval, the first communication node performs a measurement or transmission on the reference signal resource.
[0306] After receiving a handover command or transmission configuration indication signaling that the state is activated or deactivated, or a signaling signaling that triggers a random access procedure or a timed advance TA acquisition, the first communication node performs a measurement or transmission on the reference signal resource.
[0307] After the received handover command or transmission configuration indication state activation or deactivation signaling or signaling that triggers a random access procedure or timed advance TA acquisition takes effect, the first communication node performs measurement or transmission on the reference signal resource.
[0308] After a time interval following the receipt of a handover command or transmission configuration indicating state activation or deactivation, or signaling that triggers a random access procedure or a timed advance signaling acquired by the TA, the first communication node performs a measurement or transmission on the reference signaling resource.
[0309] After sending an acknowledgment message corresponding to a handover command or transmission configuration indication state activation or deactivation or indication, or a signaling message triggering a random access procedure or a timed advance TA acquisition, or after a time interval following the sending of an acknowledgment message corresponding to a handover command or transmission configuration indication state activation or deactivation or indication, or a signaling message triggering a random access procedure or a timed advance TA acquisition, the first communication node performs a measurement or transmission on the reference signal resource.
[0310] After receiving a handover command following a semi-persistent reference signal activation or deactivation signaling, the first communication node performs a measurement or transmission on the reference signal resource.
[0311] After receiving the confirmation message for the handover command following the half-persistent reference signal activation signaling, or after a certain time interval following the confirmation message for the handover command following the half-persistent reference signal activation signaling, the first communication node performs measurement or transmission on the reference signal resource.
[0312] After the handover command takes effect following the received semi-persistent reference signal activation signaling, the first communication node performs measurement or transmission on the reference signal resource;
[0313] One time interval after the handover command following the received semi-persistent reference signal activation signaling, the first communication node performs a measurement or transmission on the reference signal resource;
[0314] One time interval after the handover command takes effect following the received semi-persistent reference signal activation signaling, the first communication node performs a measurement or transmission on the reference signal resource.
[0315] In some instances, at least one of the following can be used to trigger a non-periodic reference signal: RAR UL grant or RAR;
[0316] DCI; DCI sent by the serving cell or source cell; DCI sent by the candidate cell, neighboring cell, or target cell; handover command; received handover command; signaling for activation, deactivation, or update of transmission configuration indication status; DCI carrying the handover command; DCI for scheduling MSG 3; DCI for scheduling MSG 4; DCI for scheduling RAR; DCI for scheduling MSG 5 in random access; MSG 4 in random access; enabling channel state information acquisition or reference signal measurement or transmission indication; enabling channel state information reporting indication.
[0317] In some instances, the first communication node performs a measurement or transmission on the reference signal resource after receiving information for triggering or instructing an aperiodic reference signal measurement or transmission; or, after a time interval following receiving information for triggering or instructing an aperiodic reference signal measurement or transmission, the first communication node performs a measurement or transmission on the reference signal resource.
[0318] In some instances, the cyclic redundancy check (CRC) code of the DCI can be scrambled by at least one of the following: Random access-Radio Network Temporary Identifier (RA-RNTI), Temporary Cell-Radio Network Temporary Identifier (TC-RNTI), Cell-Radio Network Temporary Identifier (C-RNTI), or a specific radio network temporary identifier.
[0319] In some instances, the DCI includes a CSI request field or an SRS request field. In some instances, the DCI can be a DCI that schedules or requests at least one of the following: RAR, RAR PDSCH, MSG 3, MSG3PUSCH, PUSCH, PUCCH, First Uplink Transfer or Uplink Resource, RRC Reconfiguration Complete Message Transfer, RRC Request Complete Message, RRC Recovery Complete Message.
[0320] In some instances, the RAR UL grant, or the toggle command, includes a CSI request field or field, or an SRS request field.
[0321] In some instances, a CSI request field or field, or a codepoint in the SRS request field, is associated with or indicates one or more reference signal resources or resource sets or configurations, and / or one or more reporting configurations, and / or one or more trigger states, and / or no reference signal measurement, and / or no reporting. In some instances, the CSI request field or field, or the SRS request field, occupies X bits. X can be a number greater than or equal to 0 or 1. Optionally, X can be 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, or any combination of the above values. In some instances, the CSI request field or field can trigger and / or indicate one or more reference signal resources or resource sets or configurations, and / or one or more reporting configurations, and / or the transmission of one or more reference signals, and / or one or more channel state information reports.
[0322] In some instances, the RS associated with the RO can be regarded as a measurement reference signal or a measurement resource;
[0323] In some instances, one or more RSs associated with RO can be regarded as measurement reference signals or measurement resources;
[0324] In some instances, one or more RS or RS resource sets associated with RO can be regarded as measurement reference signals or measurement resources.
[0325] In some instances, the associated RS resources or resource sets of one or more RSs associated with RO can be regarded as measurement reference signals or measurement resources.
[0326] In some instances, one or more synchronization signals associated with the RO or a set of CSI-RS resources or resources associated with the SSB can be regarded as measurement reference signals or measurement resources.
[0327] In some instances, the same or associated reference signal in the transmission configuration indication state can be regarded as a measurement reference signal or measurement resource.
[0328] In some instances, the RO of the transmission preamble is determined based on a synchronization signal, SSB, or CSI-RS that meets certain conditions or thresholds.
[0329] In some instances, the synchronization signal, or SSB, or CSI-RS, is associated with one or more cells.
[0330] Example 4
[0331] In some instances, one or more reporting configurations are associated with one or more RS resources or resource sets.
[0332] In some instances, one or more trigger states are associated with one or more reporting configurations.
[0333] In some instances, one or more reference signal resources or resource sets are associated with one or more cells.
[0334] In some instances, a certain threshold or time interval must be met between the transmission of channel state information and the channel state information reference resource.
[0335] In some instances, a certain threshold or time interval must be met between triggering the transmission of channel state information and the transmission of channel state information.
[0336] In some instances, the interval between the start or end position of the information that triggers the channel state information reporting and the start or end position of the transmission channel state information report is greater than or equal to or less than a first threshold value.
[0337] In some instances, the interval between the start or end position of the channel state information reference resource and the start or end position of the transmission channel state information report is greater than or equal to or less than a second threshold value.
[0338] In some instances, the interval between the start or end of the reference signal resource location used for channel state information measurement and the start or end of the transmission channel state information report is greater than or equal to or less than a second threshold value.
[0339] In some instances, the first or second threshold depends on the capabilities of the terminal.
[0340] In some instances, the device may report or transmit channel status information after receiving a signaling or channel, signal, message, or handover command, or after a time interval following the receipt of a signaling or channel, signal, message, or handover command.
[0341] In some instances, the device may report or transmit channel state information after receiving one or more reported configurations, or after one or more reported configurations have been completed, or after a certain period of time following the receipt of one or more reported configurations or the completion of one or more reported configurations.
[0342] In some instances, the device can report or transmit channel state information based on receiving an indication message, or after a certain time interval following an indication message, and / or after the end of a time window or timer, or after a time interval following the end of a time window or timer.
[0343] In some instances, the indication information can be at least one of the following:
[0344] Indication information enabling channel state information acquisition; indication information or signaling enabling channel state information transmission; one or more uplink configuration indications; one or more indications reporting configuration activation or deactivation; signaling activating or deactivating one or more reporting configurations; requesting one or more indications requesting configuration activation or deactivation; requesting indications requesting enabling channel state information acquisition; requesting enabling channel state information transmission; responding to one or more indications requesting configuration activation or deactivation; responding to an indication for channel state information acquisition; responding to an indication for channel state information transmission; indications requesting random access procedures; preamble; random access response message; random access response uplink grant; requesting the value or occurrence of a field or domain; UL grant or DCI or PDCCH of the PUSCH of the scheduling bearer MSG 3; MSG 4; PDSCH of the carrying MSG 4; scheduling bearer MSG 4. DCI or PDCCH of PDSCH; DCI or PDCCH for scheduling the first uplink transmission; DCI or PDCCH for scheduling the RRC reconfiguration completion message; DCI or PDCCH for scheduling an uplink resource; DCI or PDCCH or MAC CE for triggering or enabling channel state information reporting; DCI or PDCCH or MAC CE for scheduling uplink resources carrying channel state information transmission; handover command; signaling for scheduling the handover command; RRC; MAC CE; DCI; signaling for activating or deactivating or indicating the transmission configuration indication status; signaling for triggering a random access procedure; timer start or end.
[0345] In some instances, the UL grant is included in at least one of the DCI, RAR, and MAC CE.
[0346] In some instances, a timer can be replaced by a time window. In some instances, the start position of the timer or time window can be before, after, or during the aforementioned indication information. In some instances, the length of the timer or time window can be fixed or variable. The length of the timer or time window can be determined or configured by at least one of the following: broadcast channel, system message, minimum remaining system message, other system information, master information block (MIB), system information block (SIB), handover command, paging message, signaling or system message configuring paging message, control resource set, common control resource set, proprietary control resource set, radio resource control (RRC), downlink control information (DCI), media access control element (MAC CE), predefined or configured, or default, RAR UL grant, RAR, preamble, signaling scheduling physical uplink shared channel, physical uplink shared channel, physical downlink shared channel, physical downlink control channel, physical uplink control channel, radio resource control reconfiguration message, MSG3, MSG4.
[0347] In some instances, at least one of the following is used for semi-persistent channel state information reporting:
[0348] After receiving a signaling or semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report;
[0349] After a received signaling or semi-persistent channel state information report activation signaling takes effect, the first communication node transmits the channel state information report;
[0350] One time interval after receiving a signaling or semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report;
[0351] One time interval after a received signaling or semi-persistent channel state information report activation signaling takes effect, the first communication node transmits the channel state information report;
[0352] After sending a deterministic message corresponding to a signaling or semi-persistent channel state information report activation signaling, or after a subsequent time interval, the first communication node transmits the channel state information report.
[0353] After receiving a handover command or random access to at least one of MSG1, MSG2, MSG3, MSG4, MSG5, or after a time interval following receiving a handover command or random access to at least one of MSG1, MSG2, MSG3, MSG4, MSG5, the first communication node transmits a channel status information report.
[0354] After the received handover command takes effect, the first communication node transmits a channel status information report.
[0355] One time interval after the received handover command takes effect, the first communication node transmits a channel status information report;
[0356] After sending an acknowledgment message corresponding to the handover command, or after a time interval following the sending of the acknowledgment message corresponding to the handover command, the first communication node transmits a channel status information report.
[0357] After receiving a semi-persistent channel state information report activation signaling, the first communication node transmits a channel state information report following a handover command or random access to at least one of MSG1 / MSG2 / MSG3 / MSG4 / MSG5.
[0358] After receiving the confirmation message corresponding to the switching command following the activation signaling of the semi-persistent channel state information report, or after a certain period of time, the first communication node transmits the channel state information report.
[0359] After the handover command takes effect following the received semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report.
[0360] One time interval after the handover command following the received semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report.
[0361] One time interval after the handover command takes effect following the received semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report.
[0362] In some instances, at least one of the following can be used to trigger the reporting of aperiodic channel state information: RARUL grant or RAR; MAC CE; DCI; DCI sent by the serving cell or source cell; DCI sent by the candidate cell, neighboring cell, or target cell; handover command; received handover command; signaling or DCI carrying a scheduling handover command; signaling of at least one of the following: activation, deactivation, update, and indication of transmission configuration indication status; RAR; RARUL Grant; DCI of scheduling MSG 3; DCI of scheduling MSG 4; DCI of scheduling RAR; DCI of scheduling random access MSG 5; MSG 4 in random access; enable or request channel state information acquisition indication; or, enable or request channel state information reporting indication.
[0363] In some instances, the cyclic redundancy check (CRC) code of the DCI can be scrambled by at least one of the following: Random access-Radio Network Temporary Identifier (RA-RNTI), Temporary Cell-Radio Network Temporary Identifier (TC-RNTI), Cell-Radio Network Temporary Identifier (C-RNTI), or a specific radio network temporary identifier.
[0364] In some instances, the DCI includes a CSI request field or field, or an SRS request field. In some instances, the DCI may be a DCI that schedules or requests at least one of the following: RAR, RAR PDSCH, MSG 3, MSG3 PUSCH, First Uplink Transfer or Uplink Resource, RRC Reconfiguration Complete Message Transfer.
[0365] In some instances, the RAR UL grant, or the toggle command, includes a CSI request field or field, or an SRS request field.
[0366] In some instances, a CSI request field or field, or a codepoint in an SRS request field, is associated with one or more reference signal resources or resource sets or configurations, and / or one or more reporting configurations, and / or one or more trigger states, and / or no reference signal measurement, and / or no reporting. In some instances, the number of bits occupied by the CSI request field or field, or the SRS request field, is X. X can be a number greater than or equal to 0 or 1. Optionally, X can be 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, or any combination of the above values. In some instances, the CSI request field or field, or the SRS request field, may trigger and / or indicate and / or enable one or more reference signal resources or resource sets or configurations, and / or one or more reporting configurations, and / or the transmission of one or more reference signals, and / or one or more channel state information reports, and / or one or more trigger states, and / or, not triggering reference signal measurements, and / or, not triggering reporting.
[0367] Example 5
[0368] In some instances, channel state information, and / or the channel or signal, is transmitted on an uplink resource. In some instances, the container carrying the channel state information, and / or the channel or signal, can be a UCI or MAC CE.
[0369] In some instances, the uplink resource can be PUSCH, configured licensed PUSCH, PUCCH, MAC CE PUSCH.
[0370] In some instances, uplink resources may be pre-configured uplink resources. In some instances, uplink resources carrying channel state information, and / or channels or signals, are located after channel state information reference resources, and / or after signaling or information that triggers or enables channel state information and / or channel or signal transmission, and / or after the location of the most recent measured resource.
[0371] In some instances, the uplink resource carrying channel state information, and / or the channel or signal, is associated with or identical to one or more reference signal resources or resource sets, and / or one or more ROs, and / or one or more reference signals in the transmission configuration indication state. In some instances, one or more ROs are associated with one or more reference signals or synchronization signals. In some instances, the device determines the RO for transmitting the preamble, and / or the uplink resource carrying channel state information, and / or the channel or signal, based on measurements of the reference signals or synchronization signals.
[0372] In some instances, the uplink resource can be a MAC CE or RRC or DCI configuration or indication or predefined.
[0373] In some instances, uplink resources can be resources scheduled by the DCI that carries the handover command.
[0374] In some instances, the uplink resource can be a resource scheduled by a RAR UL grant, or a resource scheduled by a DCI carrying a RAR, MSG3, MSG4, or MSG5.
[0375] In some instances, uplink resources can be resources scheduled by UL grant, DCI, or PDCCH.
[0376] In some instances, uplink resources can be resources scheduled by UL grant, DCI, or PDCCH after RAR.
[0377] In some instances, the uplink resource can be a resource scheduled by UL grant, DCI, or PDCCH after MSG 4, MSG 3, or MSG 5.
[0378] In some instances, an uplink resource can be a resource scheduled by a UL grant, DCI, or PDCCH after a reference point.
[0379] In some instances, the uplink resource can be an uplink resource located one time interval after a reference point.
[0380] In some instances, an uplink resource can be a reference point followed by a MAC CE signaling indication resource.
[0381] In some instances, the reference point can be at least one of the following: the start or end position of the resource sent by the preamble, or the position of the received MSG2 or RAR or RAR UL. The start or end position of grant, the start or end position of scheduling downlink control information or downlink control channel or search space of PDSCH carrying MSG2 or RAR, the start or end position of scheduling downlink control information or downlink control channel or search space of PUSCH carrying MSG3 or MSG3, the start or end position of PUSCH carrying MSG3 or MSG3, the start or end position of scheduling downlink control information or downlink control channel or search space of PDSCH carrying MSG4 or MSG4, the start or end position of PUSCH carrying MSG4 or MSG4, the start or end position of transmitting RRC reconfiguration completion message resources, the start or end position of transmitting the first uplink information resource, the start or end position of receiving system information or broadcast information, the start or end position of enabling or enabling channel state information acquisition, the start or end position of enabling or enabling channel state information transmission, the start or end position of enabling or starting channel or signal transmission, the completion of channel state information and / or channel or signal related configuration, the time of receiving the handover command, and the time when the handover command takes effect.
[0382] In some instances, the device may transmit one or more channel status information, and / or channels or signals.
[0383] In some instances, the device can send channel status information, and / or, the channel or signal within a certain time period or timer.
[0384] In some instances, the device can send channel status information, and / or the channel or signal once or multiple times within a certain time period or timer.
[0385] In some instances, if channel state information, and / or channel or signal transmission is triggered or enabled, the device can transmit channel state information, and / or channel or signal transmission once or multiple times.
[0386] In some instances, if channel state information, and / or channel or signal transmission is triggered or enabled, the device can transmit channel state information, and / or channel or signal transmission once or multiple times within a certain time period or timer.
[0387] Example 6
[0388] In some instances, whether channel state information, and / or channels or signals, can be transmitted together with or simultaneously with other information depends on the terminal's capabilities.
[0389] In some instances, the other information may include at least one of the following: Scheduling Request (SR), RRC reconfiguration complete message, RRC request complete message, RRC recovery complete message, RRC establishment request, RRC establishment message, Uplink Control Information (UCI), RSRP-based reporting, Channel State Information, HARQ-ACK, SRS, preamble, Buffer Status Report (BSR), Reference Signal Resource Indication, RSRP, Data, PUSCH, PUCCH, Beam Recovery Request, MSG 3, MSG 5, Preamble, UE ID. In some instances, the other information may be the serving cell, candidate cell, or target cell.
[0390] In some instances, if the scheduled uplink resource capacity does not match the capacity of channel state information, and / or channel or signaling, and / or other information; or, the transmission resources for channel state information, and / or channel or signaling, and / or other information overlap or partially overlap; or, the capability to simultaneously transmit channel state information, and / or channel or signaling, and / or other information is not supported, at least one of the following rules may be considered:
[0391] Abandon channel state information, and / or channel or signal transmission;
[0392] Abandon the transmission of other information;
[0393] Transmit channel status information, and / or, channel or signal;
[0394] Transmit other information;
[0395] Based on priority or priority level, determine whether to transmit or abandon channel state information, and / or channel or signal transmission, or other information;
[0396] Based on priority or priority level, determine whether to transmit or abandon channel state information containing one or more pieces of information.
[0397] Transmit channel status information, and / or, the channel or signal in the next or subsequent uplink transmission opportunity or resource.
[0398] In some instances, channel state information, and / or channel or signal information, takes precedence over other information.
[0399] In some instances, channel state information, and / or channel or signal priority is lower than other information.
[0400] In some instances, messages with low priority, such as channel state information, and / or channel or signal information, or channel state information, are discarded.
[0401] In some instances, the channel state information includes at least one of the following pieces of information with a certain priority: RSRI, PMI, LI, RI, CQI, MCS, and identifier. In some instances, the priority of at least one of L1, CQI, PMI, RI, and CRI can be from high to low, or from low to high.
[0402] In some instances, when the first communication node receives the handover command, or after a subsequent time interval, it is associated with or identical to one or more reference signal resources or resource sets in the handover command, and / or one or more reported configurations of one or more reference signal resources or resource sets, and / or one or more reported configurations of enabling or disabling, or being active or inactive.
[0403] In some instances, when the first communication node receives a switching command, the first communication node begins or, after a period of time, performs measurements, and / or reports channel state information, and / or transmits channels or signals.
[0404] In one embodiment, Figure 5 This is a structural block diagram of an information transmission device provided in an embodiment of this application. This embodiment is applied to a first communication node. Figure 5 As shown, the information transmission device in this embodiment includes a determination module 310 and a transmission module 320.
[0405] The module 310 is configured to determine the relevant information used for obtaining channel state information for the first communication node.
[0406] The transmission module 320 is configured to transmit information based on relevant information used for information status information acquisition by the first communication node.
[0407] In one embodiment, the relevant information used for obtaining channel state information includes at least one of the following:
[0408] One or more reference signal configurations; one or more reference signal resources; one or more reference signal resource sets; one or more reporting configurations; one or more antenna ports; one or more antenna ports on one or more reference signal resources or resource sets; one or more transmission configuration indication states; one or more cell configurations; random access configuration information; time-domain resources and / or frequency-domain resources of the random access channel; preamble sequence index; preamble format; preamble sequence length; whether to enable or indicate channel state information acquisition.
[0409] In one embodiment, the relevant information used for obtaining channel state information is determined by at least one of the following: broadcast channel; system message; minimum remaining system message; other system information; master information block (MIB); system information block (SIB); handover command; paging message; radio resource control (RRC); downlink control information (DCI); media access control element (MAC CE); predefined or configured, or default; RAR UL grant; RAR.
[0410] In one embodiment, the execution module in the information transmission device applied to the first communication node is configured as at least one of the following:
[0411] The first communication node ignores or discards the channel state information acquisition instruction sent by the second communication node;
[0412] The first communication node does not perform channel state information acquisition;
[0413] The first communication node does not perform at least one of the measurement of the reference signal used for channel state information acquisition and the channel state information report;
[0414] The first communication node performs channel state information acquisition;
[0415] The first communication node performs at least one of the following: a measurement of the reference signal used for channel state information acquisition, and a channel state information report.
[0416] In one embodiment, the transmitting module in the information transmission device applied to the first communication node is configured to be at least one of the following:
[0417] The first communication node sends a response message or indication to the second communication node, or a response message or indication regarding the acquisition of channel state information;
[0418] The first communication node sends a request message or indication to the second communication node, or a channel state information acquisition request message or indication;
[0419] The first communication node sends a message or indication to the second communication node indicating whether it supports obtaining channel state information.
[0420] In one embodiment, the receiving module in the information transmission device applied to the first communication node is configured to be at least one of the following:
[0421] The first communication node receives an instruction from the second communication node to enable channel state information acquisition;
[0422] The first communication node receives a response message or indication from the second communication node regarding a request message or indication for obtaining channel state information;
[0423] The first communication node receives a response message or indication from the second communication node regarding whether channel state information acquisition is supported.
[0424] The first communication node receives the capability and / or reference signals and / or reports configuration instructions or messages related to channel state information acquisition sent by the second communication node.
[0425] In one embodiment, a request message, or a message carrying a request message, or a response message, or a message or indication of whether channel state information acquisition is supported, or an indication of enabling channel state information acquisition, or an indication or message related to the capability and / or reference signals and / or reporting configuration for channel state information acquisition, includes or is at least one of the following:
[0426] Preamble; MSG 3 in random access; Radio link establishment request message MSG 3; Physical uplink shared channel (PUSCH) carrying MSG 3; Configuration grant (CG-PUSCH); Downlink grant (DG-PUSCH); PUSCH; MSG 5 in random access; A capability or indication; Channel state information acquisition request; Channel state information reporting request; Channel or signal transmission request; Reference signal measurement or transmission request; At least one reference signal resource or resource set index; At least one reported configuration index; At least one active reference signal resource or resource set index; At least one active reported configuration index; Channel state information acquisition response; Channel state information reporting response; Channel or signal transmission response; Reference signal measurement or transmission response; Capability or indication response; Downlink control channel; Physical downlink shared channel; Random access response; Random access response uplink grant; Physical downlink shared channel (PDSCH) carrying MSG 4; Downlink control information for scheduling uplink physical shared channel; Scheduling physical downlink shared channel for MSG 3; Scheduling MSG 3. Random access response uplink grant; downlink control information for scheduling uplink resources; cell handover command; signaling indicating activation, deactivation, update, or at least one of the transmission configuration indication status; PDCCH order triggering random access; measurement result report; number of reference signal resources; number of reference signal resource sets; number of antenna ports; or, MSG 4 in random access.
[0427] In one embodiment, the measurement module in the information transmission device applied to the first communication node is configured to perform measurements on reference signal resources before transmission.
[0428] In one embodiment, the transmission module in the information transmission device applied to the first communication node is further configured to enable the first communication node to perform one or more reference signal transmissions.
[0429] In one embodiment, for a periodic reference signal, the first communication node performs measurements on the reference signal resource, including at least one of the following:
[0430] Upon receiving the switching command, the first communication node performs measurement or transmission on the configured reference signal resources;
[0431] After receiving at least one of one or more reference signal resources, a set of reference signal resources, and a configuration of reference signals, the first communication node performs a measurement or transmission on the configured reference signal resources.
[0432] Upon receiving a first indication message, or before a timer starts or after a timer ends, or during timer enable, the first communication node performs a measurement or transmission on the configured reference signal resources.
[0433] In one embodiment, the first indication information includes at least one of the following: indication information for enabling channel state information acquisition; indication information or signaling for enabling channel state information transmission; indication information or signaling for enabling channel state information transmission; indication information for activating at least one reference signal resource; indication information for activating at least one set of reference signal resources; signaling for activating at least one reference signal resource; signaling for activating at least one set of reference signal resources; indication information for requesting activation of at least one reference signal resource; indication information for requesting activation of at least one set of reference signal resources; indication information for requesting enabling channel state information acquisition; indication information for requesting enabling channel state information transmission; indication information in response to indication information for activating at least one reference signal resource; indication information in response to indication information for activating at least one set of reference signal resources; indication information in response to indication information for channel state information acquisition; indication information in response to indication information for channel state information transmission; indication information for requesting a random access procedure; preamble; random access response message; MSG3; PUSCH carrying MSG3; uplink grant configuration UL for scheduling the PUSCH carrying MSG3. grant, downlink control information (DCI) or physical downlink control channel (PDCCH); MSG4; PDSCH carrying MSG4; scheduling DCI or PDCCH carrying PDSCH of MSG4; timer start or end; system message; system information block; broadcast message; synchronization message; or, handover command.
[0434] In one embodiment, for a semi-persistent reference signal, the first communication node performs measurements on the reference signal resource, including at least one of the following:
[0435] Upon receiving the semi-persistent reference signal activation signaling, the first communication node performs measurement or transmission on the configured reference signal resources;
[0436] After the received semi-persistent reference signal activation signaling takes effect, the first communication node performs measurement or transmission on the configured reference signal resources;
[0437] One time interval after receiving the semi-persistent reference signal activation signaling, the first communication node performs a measurement or transmission on the configured reference signal resources;
[0438] One time interval after the received semi-persistent reference signal activation signaling takes effect, the first communication node performs a measurement or transmission on the configured reference signal resources;
[0439] After sending a deterministic message corresponding to the semi-persistent reference signal activation signaling, or after a subsequent time interval, the first communication node performs a measurement or transmission on the configured reference signal resources.
[0440] Upon receiving the switching command, the first communication node performs a measurement or transmission on the configured reference signal resources;
[0441] After the received switching command takes effect, the first communication node performs measurement or transmission on the configured reference signal resources;
[0442] One time interval after the received switching command takes effect, the first communication node performs a measurement or transmission on the configured reference signal resources;
[0443] After sending an acknowledgment message corresponding to the handover command, or after a time interval following the sending of an acknowledgment message corresponding to the handover command, the first communication node performs a measurement or transmission on the configured reference signal resources.
[0444] Following the handover command after receiving the semi-persistent reference signal activation signaling, the first communication node performs measurement or transmission on the configured reference signal resources;
[0445] After receiving the confirmation message for the handover command following the half-persistent reference signal activation signaling, or after a certain time interval following the confirmation message for the handover command following the half-persistent reference signal activation signaling, the first communication node performs measurement or transmission on the configured reference signal resources.
[0446] After the handover command takes effect following the received semi-persistent reference signal activation signaling, the first communication node performs measurement or transmission on the configured reference signal resources;
[0447] One time interval after the handover command following the received semi-persistent reference signal activation signaling, the first communication node performs a measurement or transmission on the configured reference signal resources;
[0448] One time interval after the handover command takes effect following the received semi-persistent reference signal activation signaling, the first communication node performs a measurement or transmission on the configured reference signal resources.
[0449] In one embodiment, the information transmission method applied to the first communication node further includes at least one of the following:
[0450] The first communication node receives one or more signaling or instructions for activating, deactivating, or updating one or more reference signal resources or resource sets in one or more cells;
[0451] The first communication node receives one or more reference signal resources or resource set indices or index messages that are activated, deactivated or updated in one or more cells;
[0452] The first communication node receives one or more messages that trigger or instruct the execution of reference signal measurements.
[0453] In one embodiment, for an aperiodic reference signal, at least one of the following is used to trigger the measurement or transmission of the aperiodic reference signal:
[0454] RAR UL grant or RAR; DCI; DCI sent by the serving cell or source cell; DCI sent by the candidate cell, neighboring cell, or target cell; handover command; received handover command; signaling for activation, deactivation, or update of transmission configuration indication status; DCI for scheduling MSG 3; DCI for scheduling MSG 4; DCI for scheduling RAR; DCI for scheduling random access MSG 5; MSG 4 in random access; enable channel state information acquisition or reference signal measurement or transmission indication; enable channel state information reporting indication.
[0455] In one embodiment, the cyclic redundancy check (CRC) code of the DCI is scrambled by at least one of the following: random access-radio temporary identifier; temporary cell-radio temporary identifier; cell-radio temporary identifier; a specific radio temporary identifier.
[0456] In one embodiment, the measurement module or transmission module in the information transmission device applied to the first communication node is further configured as at least one of the following:
[0457] After receiving information to trigger aperiodic reference signal measurement or transmission, the first communication node performs measurement or transmission on the configured reference signal resources;
[0458] One time interval after receiving information to trigger aperiodic reference signal measurement or transmission, the first communication node performs measurement or transmission on the configured reference signal resources.
[0459] In one embodiment, one or more reference signals, or one or more reference signal resources, or one or more sets of reference signal resources, or measurement resources, or sets of measurement resources are associated with one or more random access opportunities (ROs).
[0460] In one embodiment, the transmission module in the information transmission device applied to the first communication node is further configured as at least one of the following:
[0461] The first communication node transmits channel status information to the second communication node;
[0462] The first communication node transmits the channel state information measurement results to the second communication node;
[0463] Based on the measured channel state information, the first communication node transmits the channel state information report to the second communication node.
[0464] In one embodiment, at least one of the following is included:
[0465] The interval between the start or end position of the information that triggers the channel state information reporting and the start or end position of the transmission channel state information report is greater than or equal to or less than a first threshold value.
[0466] The interval between the start or end position of the channel state information reference resource and the start or end position of the transmission channel state information report is greater than or equal to or less than the second threshold value.
[0467] The interval between the start or end of the reference signal resource location used for channel state information measurement and the start or end of the channel state information reporting location is greater than or equal to or less than a second threshold value.
[0468] In one embodiment, for periodic channel state information reports, the first communication node transmits the channel state information report to the second communication node, including at least one of the following:
[0469] Upon receiving the handover command, or after a time interval following the receipt of the handover command, the first communication node transmits a channel status information report.
[0470] After receiving at least one reported configuration, or after a time interval following the receipt of at least one reported configuration, the first communication node transmits a channel status information report.
[0471] After receiving a second indication message, or after a time interval following the receipt of a second indication message, the first communication node transmits a channel status information report.
[0472] After a timer expires, or after a time interval following the expiration of a timer, the first communication node transmits a channel status information report.
[0473] In one embodiment, the second indication information includes at least one of the following: indication information enabling channel state information acquisition; indication information or signaling enabling channel state information transmission; at least one indication information for reporting configuration activation; signaling activating at least one reporting configuration; requesting at least one indication information for reporting configuration activation; requesting indication information for enabling channel state information acquisition; requesting indication information for enabling channel state information transmission; responding to at least one indication information for reporting configuration activation; responding to an indication information for channel state information acquisition; responding to an indication information for channel state information transmission; indication information for requesting a random access procedure; preamble; random access response message; random access response uplink grant; value of a request field or field; appearance of a request field or field; RAR UL grant for scheduling the PUSCH carrying MSG3; DCI or PDCCH for scheduling the PUSCH carrying MSG3; DCI or PDCCH for scheduling the PDSCH carrying RAR; RAR; RAR UL grant; MSG4; PDSCH carrying MSG4; DCI or PDCCH scheduling PDSCH carrying MSG4; DCI or PDCCH scheduling the first uplink transmission; DCI or PDCCH scheduling the RRC reconfiguration or establishment completion message; DCI or PDCCH scheduling an uplink resource; DCI or PDCCH triggering or enabling channel state information; DCI or PDCCH or MAC-CE scheduling the uplink resource carrying channel state information transmission; timer start or end; RRC; MAC CE; DCI; signaling to activate or deactivate or indicate the transmission configuration indication status; or, signaling to trigger a random access procedure.
[0474] In one embodiment, for a semi-persistent channel state information report, the first communication node transmits a channel state information report to the second communication node, including at least one of the following:
[0475] After receiving the semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report;
[0476] After the received semi-persistent channel state information report activation signaling takes effect, the first communication node transmits the channel state information report;
[0477] One time interval after receiving the semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report;
[0478] One time interval after the received semi-persistent channel state information report activation signaling takes effect, the first communication node transmits the channel state information report.
[0479] After sending a determination message corresponding to the semi-persistent channel state information report activation signaling, or after a time interval following the sending of the determination message corresponding to the semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report.
[0480] After receiving the switching command, the first communication node transmits a channel status information report;
[0481] After the received handover command takes effect, the first communication node transmits a channel status information report.
[0482] One time interval after the received handover command takes effect, the first communication node transmits a channel status information report;
[0483] After sending an acknowledgment message corresponding to the handover command, or after a time interval following the sending of the acknowledgment message corresponding to the handover command, the first communication node transmits a channel status information report.
[0484] After receiving the semi-persistent channel state information report activation signaling and the handover command, the first communication node transmits the channel state information report.
[0485] After receiving the confirmation message for the handover command following the activation signaling of the semi-persistent channel state information report, or after a certain time interval following the confirmation message for the handover command following the activation signaling of the semi-persistent channel state information report, the first communication node transmits the channel state information report.
[0486] After the handover command takes effect following the received semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report.
[0487] One time interval after the handover command following the received semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report.
[0488] One time interval after the handover command takes effect following the received semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report.
[0489] In one embodiment, the receiving module in the information transmission device applied to the first communication node is further configured to be at least one of the following:
[0490] The first communication node receives one or more signaling or instructions for activating, deactivating, or updating one or more channel state information reporting configurations in one or more cells;
[0491] The first communication node receives one or more channel state information reports, configuration indexes, or messages from one or more cells, indicating whether they are active, deactivated, or updated.
[0492] The first communication node receives one or more messages that trigger or instruct the execution of a channel state information report.
[0493] In one embodiment, for aperiodic channel state information reporting, at least one of the following is used to trigger aperiodic channel state information reporting:
[0494] RAR UL grant or RAR; DCI; DCI sent by the serving cell or source cell; DCI sent by the candidate cell, neighboring cell, or target cell; handover command; received handover command; signaling indicating at least one of activation, deactivation, update, and indication of transmission configuration indication status; DCI of scheduling MSG 3; DCI of scheduling MSG 4; DCI of scheduling RAR; DCI of scheduling random access MSG 5; MSG 4 in random access; enable or request channel state information acquisition indication; enable or request channel state information reporting indication.
[0495] In one embodiment, at least one of the DCI, and, RAR UL grant or RAR, and, switching commands includes at least one of the following: CSI request domain; SRS request domain; RS resource or resource set domain; CSI reporting configuration domain; whether to enable one or more RS resources or resource sets; or whether to enable one or more CSI reporting configurations.
[0496] In one embodiment, either the CSI request field or the SRS request field includes at least one of the following:
[0497] A code point in a CSI request field or SRS request field is associated with or mapped to or indicates one or more reference signal resources or resource sets;
[0498] A code point in the CSI request field or SRS request field is associated with or mapped to or indicates one or more channel state information report configurations;
[0499] A code point in a CSI request field or SRS request field is associated with or mapped to or indicates one or more trigger states;
[0500] A code point in the CSI request field or SRS request field indicates or triggers one or more channel status information reports;
[0501] A code point in the CSI request field or SRS request field indicates that one or more channel status information reports should not be reported.
[0502] A code point in the CSI request field or SRS request field indicates that one or more channel state information reports are transmitted simultaneously with one or more other information.
[0503] In one embodiment, the uplink resource carrying the channel state information report satisfies at least one of the following conditions: the uplink resource is located after the channel state information reference resource; it is located after the transmission signaling or information that triggers or enables the channel state information; or it is located after the location of the nearest measurement resource.
[0504] In one embodiment, the uplink channel or resource carrying channel state information reports may include at least one of the following: CG-PUSCH; DG-PUSCH; PUSCH; PUCCH; resources scheduled by RAR UL grant or PUSCH; MSG 3 PUSCH; resources scheduled by UL grant, DCI, or PDCCH; resources scheduled by UL grant, DCI, or PDCCH after RAR or MSG 3; resources scheduled by UL grant, DCI, or PDCCH after MSG 4; resources scheduled by UL grant, DCI, or PDCCH after a reference point; uplink resources after a time interval after a reference point; resources indicated by a signaling or MAC CE after a reference point.
[0505] In one embodiment, the reference point includes at least one of the following: the start or end position of the preamble transmission resource; the start or end position of receiving MSG2 or RAR or RAR UL grant; the start or end position of scheduling downlink control information, downlink control channel, or search space of the PDSCH carrying MSG2 or RAR; the start or end position of scheduling downlink control information, downlink control channel, or search space of the PUSCH carrying MSG3 or MSG3; the start or end position of the PUSCH of MSG3 or MSG3; the start or end position of scheduling downlink control information, downlink control channel, or search space of the PDSCH carrying MSG4 or MSG4; and the start or end position of the PUSCH of MSG4 or MSG4. Location; the start or end position of transmitting RRC reconfiguration completion message resources; the start or end position of transmitting the first uplink information resource; the start or end position of receiving system information or broadcast information; the start or end position of enabling or enabling channel state information acquisition; the start or end position of enabling or enabling channel state information transmission; the start or end position of enabling or starting channel or signal transmission; the completion of channel state information and / or channel or signal related configuration; the moment when a handover command is received; the moment when the handover command takes effect; or, the start or end position of an acknowledgment message corresponding to a signaling or handover command.
[0506] In one embodiment, the determining module in the information transmission device applied to the first communication node is further configured to: determine a channel state information report, and / or, the simultaneous transmission of a channel or signal with one or more pieces of information.
[0507] In one embodiment, the information includes at least one of the following: scheduling request; RRC reconfiguration complete message; RRC establishment request; RRC establishment message; uplink control information; channel state information, HARQ-ACK; SRS; preamble; buffer status report; reference signal resource indication; reference signal received power RSRP; data; PUSCH; PUCCH; beam recovery request; MSG 3; MSG 5; preamble; user equipment identifier.
[0508] In one embodiment, a channel state information report is made, and / or a channel or signal is transmitted separately from one or more other pieces of information, provided that at least one of the following conditions is met:
[0509] The scheduled uplink resource capacity does not match the resource capacity of channel state information reports and / or channels or signals, and / or one or more pieces of information;
[0510] The transmission resources for channel state information reports and / or channels or signals, and / or one or more types of information, are at least partially or completely overlapping;
[0511] It does not support the ability to simultaneously transmit channel state information reports, and / or channels or signals, and / or one or more pieces of information.
[0512] In one embodiment, channel state information reports and / or channels or signals, and / or one or more pieces of information are not transmitted simultaneously, including at least one of the following:
[0513] Abandon channel status information reporting, and / or channel or signal transmission;
[0514] Abort the transmission of one or more pieces of information;
[0515] Transmit channel status information reports, and / or, channels or signals;
[0516] Transmit one or more pieces of information;
[0517] Based on priority or priority level, determine the transmission of at least one of the following: channel state information report, channel / signal, and one or more pieces of information;
[0518] Based on priority or priority level, determine whether to abandon at least one of the following: channel state information report, channel / signal, or one or more pieces of information;
[0519] Based on priority or priority level, determine at least one piece of information contained in the transmission channel state information report;
[0520] Based on priority or priority level, determine at least one piece of information contained in the abandoned channel state information report;
[0521] In the next or subsequent uplink transmission opportunity or resource transmission channel status information report, and / or, channel / signal.
[0522] In one embodiment, the channel state information report includes a priority order among at least one of the following: layer number, channel quality indicator, precoding indicator, rank indicator, and CRI; or CRI, rank indicator, precoding indicator, channel quality indicator, and layer number.
[0523] The information transmission device provided in this embodiment is configured to achieve... Figure 3 The information transmission method applied to the first communication node in the illustrated embodiment is similar in principle and technical effect to the information transmission device provided in this embodiment, and will not be described again here.
[0524] In one embodiment, Figure 6 This is a structural block diagram of another information transmission device provided in an embodiment of this application. This embodiment is applied to a second communication node. Figure 6 As shown, the information transmission device in this embodiment includes a sending module 410 and a transmission module 420.
[0525] The sending module 410 is configured to send relevant information for obtaining channel state information from the second communication node to the first communication node;
[0526] The transmission module 420 is configured to transmit information between the second communication node and the first communication node based on relevant information used for obtaining channel state information.
[0527] In one embodiment, the relevant information used for obtaining channel state information includes at least one of the following:
[0528] One or more reference signal configurations; one or more reference signal resources; one or more reference signal resource sets; one or more reporting configurations; one or more antenna ports; one or more antenna ports on one or more reference signal resources or resource sets; one or more transmission configuration indication states; one or more cell configurations; random access configuration information; time-domain resources and / or frequency-domain resources of the random access channel; preamble sequence index; preamble format; preamble sequence length; whether to enable or indicate channel state information acquisition.
[0529] In one embodiment, the relevant information used for obtaining channel state information is determined by at least one of the following: broadcast channel; system message; minimum remaining system message; other system information; master information block (MIB); system information block (SIB); handover command; paging message; radio resource control (RRC); downlink control information (DCI); media access control element (MAC CE); predefined or configured, or default; RAR UL grant; RAR.
[0530] In one embodiment, the information transmission device applied to the second communication node further includes a receiving module; the receiving module is configured to be at least one of the following:
[0531] The second communication node receives a response message or indication sent by the first communication node, or a response message or indication regarding the acquisition of channel state information;
[0532] The second communication node receives a request message or indication sent by the first communication node, or a channel state information acquisition request message or indication;
[0533] The second communication node receives a message or indication from the first communication node indicating whether channel state information acquisition is supported.
[0534] In one embodiment, the transmitting module in the information transmission device applied to the second communication node is further configured to be at least one of the following:
[0535] The second communication node sends an instruction to the first communication node to enable channel state information acquisition;
[0536] The second communication node sends a response message or indication to the first communication node regarding a request message or indication for obtaining channel state information;
[0537] The second communication node sends a response message or indication to the first communication node regarding whether it supports obtaining channel state information.
[0538] The second communication node sends the capability and / or reference signals related to channel state information acquisition and / or reports configuration instructions or messages to the first communication node.
[0539] In one embodiment, a request message, or a message carrying a request message, or a response message, or a message or indication of whether channel state information acquisition is supported, or an indication of enabling channel state information acquisition, or an indication or message related to the capability and / or reference signals and / or reporting configuration for channel state information acquisition, includes or is at least one of the following:
[0540] Preamble; MSG 3 in random access; Radio link establishment request message MSG 3; Physical uplink shared channel (PUSCH) carrying MSG 3; Configuration grant (CG-PUSCH); Downlink grant (DG-PUSCH); PUSCH; MSG 5 in random access; A capability or indication; Channel state information acquisition request; Channel state information reporting request; Channel or signal transmission request; Reference signal measurement or transmission request; At least one reference signal resource or resource set index; At least one reported configuration index; At least one active reference signal resource or resource set index; At least one active reported configuration index; Channel state information acquisition response; Channel state information reporting response; Channel or signal transmission response; Reference signal measurement or transmission response; Capability or indication response; Downlink control channel; Physical downlink shared channel; Random access response; Random access response uplink grant; Physical downlink shared channel (PDSCH) carrying MSG 4; Downlink control information for scheduling uplink physical shared channel; Scheduling physical downlink shared channel for MSG 3; Scheduling MSG 3. Random access response uplink grant; downlink control information for scheduling uplink resources; cell handover command; signaling indicating activation, deactivation, update, or at least one of the transmission configuration indication status; PDCCH order triggering random access; measurement result report; number of reference signal resources; number of reference signal resource sets; number of antenna ports; or, MSG 4 in random access.
[0541] In one embodiment, the receiving module in the information transmission device applied to the second communication node is further configured to be at least one of the following:
[0542] The second communication node receives the channel status information transmitted by the first communication node;
[0543] The second communication node receives the channel state information measurement results transmitted by the first communication node;
[0544] Based on the measured channel state information, the second communication node receives the channel state information report transmitted by the first communication node.
[0545] In one embodiment, at least one of the following is included:
[0546] The interval between the start or end position of the information that triggers the channel state information reporting and the start or end position of the transmission channel state information report is greater than or equal to or less than a first threshold value.
[0547] The interval between the start or end position of the channel state information reference resource and the start or end position of the transmission channel state information report is greater than or equal to or less than the second threshold value.
[0548] The interval between the start or end of the reference signal resource location used for channel state information measurement and the start or end of the channel state information reporting location is greater than or equal to or less than a second threshold value.
[0549] In one embodiment, for periodic channel state information reports, the second communication node receives channel state information reports transmitted by the first communication node, which include at least one of the following:
[0550] After the first communication node receives the handover command, or after a time interval following the receipt of the handover command, the second communication node receives the channel status information report transmitted by the first communication node.
[0551] After the first communication node receives at least one reported configuration, or after a time interval following the receipt of at least one reported configuration, the second communication node receives a channel state information report transmitted by the first communication node.
[0552] After the first communication node receives a second indication message, or after a time interval following the receipt of a second indication message, the second communication node receives a channel status information report transmitted by the first communication node.
[0553] After a timer expires, or after a time interval following the expiration of a timer, the second communication node receives a channel status information report transmitted by the first communication node.
[0554] In one embodiment, the second indication information includes at least one of the following: indication information enabling channel state information acquisition; indication information or signaling enabling channel state information transmission; at least one indication information for reporting configuration activation; signaling activating at least one reporting configuration; requesting at least one indication information for reporting configuration activation; requesting indication information for enabling channel state information acquisition; requesting indication information for enabling channel state information transmission; responding to at least one indication information for reporting configuration activation; responding to an indication information for channel state information acquisition; responding to an indication information for channel state information transmission; indication information for requesting a random access procedure; preamble; random access response message; random access response uplink grant; value of a request field or field; appearance of a request field or field; RAR UL grant for scheduling the PUSCH carrying MSG3; DCI or PDCCH for scheduling the PUSCH carrying MSG3; DCI or PDCCH for scheduling the PDSCH carrying RAR; RAR; RAR UL grant; MSG4; PDSCH carrying MSG4; DCI or PDCCH scheduling PDSCH carrying MSG4; DCI or PDCCH scheduling the first uplink transmission; DCI or PDCCH scheduling the RRC reconfiguration or establishment completion message; DCI or PDCCH scheduling an uplink resource; DCI or PDCCH triggering or enabling channel state information; DCI or PDCCH or MAC-CE scheduling the uplink resource carrying channel state information transmission; timer start or end; RRC; MAC CE; DCI; signaling to activate or deactivate or indicate the transmission configuration indication status; or, signaling to trigger a random access procedure.
[0555] In one embodiment, for a semi-persistent channel state information report, the second communication node receives a channel state information report transmitted by the first communication node, including at least one of the following:
[0556] After the first communication node receives the semi-persistent channel state information report activation signaling, the second communication node receives the channel state information report transmitted by the first communication node.
[0557] After the semi-persistent channel state information report activation signaling received by the first communication node takes effect, the second communication node receives the channel state information report transmitted by the first communication node.
[0558] One time interval after the first communication node receives the semi-persistent channel state information report activation signaling, the second communication node receives the channel state information report transmitted by the first communication node.
[0559] One time interval after the semi-persistent channel state information report activation signaling received by the first communication node takes effect, the second communication node receives the channel state information report transmitted by the first communication node.
[0560] After the first communication node sends a determination message corresponding to the semi-persistent channel state information report activation signaling, or after the first communication node measures the periodic reference signal on the configured reference signal resources, or after a time interval following the transmission of the periodic reference signal to the second communication node on the configured reference signal resources, the second communication node receives the channel state information report transmitted by the first communication node.
[0561] After the first communication node receives the handover command, the second communication node receives the channel status information report transmitted by the first communication node.
[0562] After the handover command received by the first communication node takes effect, the second communication node receives the channel status information report transmitted by the first communication node.
[0563] One time interval after the handover command received by the first communication node takes effect, the first communication node transmits a channel status information report.
[0564] After the first communication node sends an acknowledgment message corresponding to the switching command, or after a subsequent time interval, the first communication node transmits a channel status information report.
[0565] After the handover command following the activation signaling of the semi-persistent channel state information report received by the first communication node, the first communication node transmits the channel state information report.
[0566] After the confirmation message corresponding to the switching command received by the first communication node after the activation signaling of the semi-persistent channel state information report, or after a certain period of time, the first communication node transmits the channel state information report.
[0567] After the handover command takes effect following the activation signaling of the semi-persistent channel state information report received by the first communication node, the first communication node transmits the channel state information report.
[0568] One time interval after the handover command following the received semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report.
[0569] One time interval after the handover command takes effect following the activation signaling of the semi-persistent channel state information report received by the first communication node, the first communication node transmits the channel state information report.
[0570] In one embodiment, the information transmission device applied to the second communication node further includes at least one of the following:
[0571] The second communication node sends one or more signaling or instructions to the first communication node for activating, deactivating, or updating one or more channel state information report configurations in one or more cells;
[0572] The first communication node sends one or more channel state information reports, configuration indexes, or messages to the first communication node, indicating whether the channel is active, deactivated, or updated in one or more cells.
[0573] The first communication node sends one or more messages to the first communication node that trigger or indicate the execution of a channel state information report.
[0574] In one embodiment, for aperiodic channel state information reporting, at least one of the following is used to trigger aperiodic channel state information reporting:
[0575] RAR UL grant or RAR; DCI; DCI sent by the serving cell or source cell; DCI sent by the candidate cell, neighboring cell, or target cell; handover command; received handover command; signaling indicating at least one of activation, deactivation, update, and indication of transmission configuration indication status; DCI of scheduling MSG 3; DCI of scheduling MSG 4; DCI of scheduling RAR; DCI of scheduling random access MSG 5; MSG 4 in random access; enable or request channel state information acquisition indication; enable or request channel state information reporting indication.
[0576] In one embodiment, at least one of the DCI, and, RAR UL grant or RAR, and, switching commands includes at least one of the following: CSI request domain; SRS request domain; RS resource or resource set domain; CSI reporting configuration domain; whether to enable one or more RS resources or resource sets; or whether to enable one or more CSI reporting configurations.
[0577] In one embodiment, either the CSI request field or the SRS request field includes at least one of the following:
[0578] A code point in a CSI request field or SRS request field is associated with or mapped to or indicates one or more reference signal resources or resource sets;
[0579] A code point in the CSI request field or SRS request field is associated with or mapped to or indicates one or more channel state information report configurations;
[0580] A code point in a CSI request field or SRS request field is associated with or mapped to or indicates one or more trigger states;
[0581] A code point in the CSI request field or SRS request field indicates or triggers one or more channel status information reports;
[0582] A code point in the CSI request field or SRS request field indicates that one or more channel status information reports should not be reported.
[0583] A code point in the CSI request field or SRS request field indicates that one or more channel state information reports are transmitted simultaneously with one or more other information.
[0584] In one embodiment, the uplink resource carrying the channel state information report satisfies at least one of the following conditions: the uplink resource is located after the channel state information reference resource; it is located after the transmission signaling or information that triggers or enables the channel state information; or it is located after the location of the nearest measurement resource.
[0585] In one embodiment, the uplink channel or resource carrying channel state information reports may include at least one of the following: CG-PUSCH; DG-PUSCH; PUSCH; PUCCH; resources scheduled by RAR UL grant or PUSCH; MSG 3 PUSCH; resources scheduled by UL grant, DCI, or PDCCH; resources scheduled by UL grant, DCI, or PDCCH after RAR or MSG 3; resources scheduled by UL grant, DCI, or PDCCH after MSG 4; resources scheduled by UL grant, DCI, or PDCCH after a reference point; uplink resources after a time interval after a reference point; resources indicated by a signaling or MAC CE after a reference point.
[0586] In one embodiment, the reference point includes at least one of the following: the start or end position of the preamble transmission resource; the start or end position of receiving MSG2 or RAR or RAR UL grant; the start or end position of scheduling downlink control information, downlink control channel, or search space of the PDSCH carrying MSG2 or RAR; the start or end position of scheduling downlink control information, downlink control channel, or search space of the PUSCH carrying MSG3 or MSG3; the start or end position of the PUSCH of MSG3 or MSG3; the start or end position of scheduling downlink control information, downlink control channel, or search space of the PDSCH carrying MSG4 or MSG4; and the start or end position of the PUSCH of MSG4 or MSG4. Location; the start or end position of transmitting RRC reconfiguration completion message resources; the start or end position of transmitting the first uplink information resource; the start or end position of receiving system information or broadcast information; the start or end position of enabling or enabling channel state information acquisition; the start or end position of enabling or enabling channel state information transmission; the start or end position of enabling or starting channel or signal transmission; the completion of channel state information and / or channel or signal related configuration; the moment when a handover command is received; the moment when the handover command takes effect; or, the start or end position of an acknowledgment message corresponding to a signaling or handover command.
[0587] In one embodiment, the information transmission device applied to the second communication node further includes:
[0588] The determination module is configured to determine channel state information reports, and / or, the simultaneous transmission of channels or signals with one or more pieces of information.
[0589] In one embodiment, one or more pieces of information include at least one of the following: scheduling request; RRC reconfiguration complete message; RRC establishment request; RRC establishment message; uplink control information; channel state information, HARQ-ACK; SRS; preamble; buffer status report; reference signal resource indication; reference signal received power RSRP; data; PUSCH; PUCCH; beam recovery request; MSG 3; MSG 5; preamble; user equipment identifier.
[0590] In one embodiment, a channel state information report is made, and / or a channel or signal is transmitted separately from one or more other pieces of information, provided that at least one of the following conditions is met:
[0591] The scheduled uplink resource capacity does not match the resource capacity of channel state information reports and / or channels or signals, and / or one or more pieces of information;
[0592] The transmission resources for channel state information reports and / or channels or signals, and / or one or more types of information, are at least partially or completely overlapping;
[0593] It does not support the ability to simultaneously transmit channel state information reports, and / or channels or signals, and / or one or more pieces of information.
[0594] In one embodiment, channel state information reports and / or channels or signals, and / or one or more pieces of information are not transmitted simultaneously, including at least one of the following:
[0595] Abandon channel status information reporting, and / or channel or signal transmission;
[0596] Abort the transmission of one or more pieces of information;
[0597] Transmit channel status information reports, and / or, channels or signals;
[0598] Transmit one or more pieces of information;
[0599] Based on priority or priority level, determine the transmission of at least one of the following: channel state information report, channel / signal, and one or more pieces of information;
[0600] Based on priority or priority level, determine whether to abandon at least one of the following: channel state information report, channel / signal, or one or more pieces of information;
[0601] Based on priority or priority level, determine at least one piece of information contained in the transmission channel state information report;
[0602] Based on priority or priority level, determine at least one piece of information contained in the abandoned channel state information report;
[0603] In the next or subsequent uplink transmission opportunity or resource transmission channel status information report, and / or, channel / signal.
[0604] In one embodiment, the channel state information report includes a priority order among at least one of the following: layer number, channel quality indicator, precoding indicator, rank indicator, and CRI; or CRI, rank indicator, precoding indicator, channel quality indicator, and layer number.
[0605] The information transmission device provided in this embodiment is configured to achieve... Figure 4 The information transmission method applied to the second communication node in the illustrated embodiment is similar in principle and technical effect to the information transmission device provided in this embodiment, and will not be described again here.
[0606] In one embodiment, Figure 7 This is a schematic diagram of the structure of a communication device provided in an embodiment of this application. Figure 7As shown, the device provided in this application includes: a processor 510, a memory 520, and a communication module 530. The device may contain one or more processors 510. Figure 7 Taking a processor 510 as an example, the number of memory units 520 in this device can be one or more. Figure 7 Taking a memory 520 as an example, the processor 510, memory 520, and communication module 530 of this device can be connected via a bus or other means. Figure 7 Taking a bus connection as an example, in this embodiment, the device can be a first communication node, a second communication node, or a third communication node.
[0607] The memory 520, as a computer-readable storage medium, can be configured to store software programs, computer-executable programs, and modules, such as program instructions / modules corresponding to the device in any embodiment of this application (e.g., the determining module 310 and the transmission module 320 applied in the information transmission device of the first communication node). The memory 520 may include a program storage area and a data storage area, wherein the program storage area may store an operating system and an application program required for at least one function; the data storage area may store data created according to the use of the device, etc. Furthermore, the memory 520 may include high-speed random access memory and may also include non-volatile memory, such as at least one disk storage device, flash memory device, or other non-volatile solid-state storage device. In some instances, the memory 520 may further include memory remotely located relative to the processor 510, and these remote memories can be connected to the device via a network. Examples of such networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.
[0608] When the communication device is the first communication node, the device provided above can be configured to execute the information transmission method applied to the first communication node provided in any of the above embodiments, and has the corresponding functions and effects.
[0609] When the communication device is a second communication node, the device provided above can be configured to execute the information transmission method for the second communication node provided in any of the above embodiments, and has the corresponding functions and effects.
[0610] This application embodiment also provides a storage medium containing computer-executable instructions. When executed by a computer processor, the computer-executable instructions are used to perform an information transmission method applied to a first communication node. The method includes: the first communication node determining relevant information for obtaining channel state information; and the first communication node transmitting information based on the relevant information for obtaining information state information.
[0611] This application also provides a storage medium containing computer-executable instructions. When executed by a computer processor, the computer-executable instructions are used to perform an information transmission method applied to a second communication node. The method includes: the second communication node sending relevant information for obtaining channel state information to a first communication node; and the second communication node and the first communication node transmitting information based on the relevant information for obtaining channel state information.
[0612] Those skilled in the art will understand that the term user equipment covers any suitable type of wireless user equipment, such as mobile phones, portable data processing devices, portable web browsers, or vehicle-mounted mobile stations.
[0613] Generally, the various embodiments of this application can be implemented in hardware or dedicated circuitry, software, logic, or any combination thereof. For example, some aspects can be implemented in hardware, while others can be implemented in firmware or software that can be executed by a controller, microprocessor, or other computing device, although this application is not limited thereto.
[0614] Embodiments of this application can be implemented by executing computer program instructions through the data processor of a mobile device, for example, in a processor entity, or through hardware, or through a combination of software and hardware. The computer program instructions can be assembly instructions, Instruction Set Architecture (ISA) instructions, machine instructions, machine-dependent instructions, microcode, firmware instructions, status setting data, or source code or object code written in any combination of one or more programming languages.
[0615] Any block diagram of logical flow in the accompanying drawings of this application may represent program steps, or may represent interconnected logic circuits, modules, and functions, or may represent a combination of program steps and logic circuits, modules, and functions. The computer program may be stored on memory. Memory may be of any type suitable to the local technical environment and may be implemented using any suitable data storage technology, such as, but not limited to, read-only memory (ROM), random access memory (RAM), optical storage devices and systems (Digital Video Disc (DVD) or Compact Disk (CD)), etc. Computer-readable media may include non-transitory storage media. The data processor may be of any type suitable to the local technical environment, such as, but not limited to, general-purpose computers, special-purpose computers, microprocessors, digital signal processors (DSPs), application-specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), and processors based on multi-core processor architectures.
[0616] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An information transmission method, characterized in that, include: The first communication node determines the relevant information used for acquiring channel state information; The first communication node transmits information based on the relevant information used to obtain information status information.
2. The method according to claim 1, characterized in that, The relevant information used for obtaining channel state information includes at least one of the following: One or more reference signal configurations; one or more reference signal resources; one or more reference signal resource sets; one or more reporting configurations; one or more antenna ports; one or more antenna ports on one or more reference signal resources or resource sets; one or more transmission configuration indication states; one or more cell configurations; random access configuration information; time-domain resources and / or frequency-domain resources of the random access channel; preamble sequence index; preamble format; preamble sequence length; whether to enable or indicate channel state information acquisition.
3. The method according to claim 1, characterized in that, The relevant information used for obtaining channel state information is determined by at least one of the following: broadcast channel; system message; minimum remaining system message; other system information; main information block (MIB); system information block (SIB); handover command; paging message; radio resource control (RRC); downlink control information (DCI); media access control element (MAC CE); predefined or configured, or default; RAR UL grant; random access response (RAR).
4. The method according to claim 1, characterized in that, It also includes at least one of the following: The first communication node ignores or discards the channel state information acquisition instruction sent by the second communication node; The first communication node does not perform channel state information acquisition; The first communication node does not perform at least one of the measurement of the reference signal used for channel state information acquisition and the channel state information report; The first communication node performs channel state information acquisition; The first communication node performs at least one of the following: measurement of the reference signal used for channel state information acquisition and channel state information reporting; The first communication node sends a response message or indication to the second communication node, or a response message or indication regarding the acquisition of channel state information; The first communication node sends a request message or indication to the second communication node, or a channel state information acquisition request message or indication; The first communication node sends a message or indication to the second communication node indicating whether it supports obtaining channel state information.
5. The method according to any one of claims 1 to 4, characterized in that, It also includes at least one of the following: The first communication node receives an instruction from the second communication node to enable channel state information acquisition; The first communication node receives a response message or indication from the second communication node regarding a request message or indication for obtaining channel state information; The first communication node receives a response message or indication from the second communication node regarding whether channel state information acquisition is supported. The first communication node receives the capability and / or reference signals and / or reports configuration instructions or messages related to channel state information acquisition sent by the second communication node.
6. The method according to claim 4 or 5, characterized in that, The request message, or the message carrying the request message, or the response message, or the message carrying the response message, or the message or indication of whether channel state information acquisition is supported, or the indication of enabling channel state information acquisition, or the indication or message related to the capability and / or reference signal and / or reporting configuration for channel state information acquisition, includes or is at least one of the following: Preamble; MSG 3 in random access; Radio link establishment request message MSG 3; Physical uplink shared channel (PUSCH) carrying MSG 3; Configuration grant CG-PUSCH; Downlink grant DG-PUSCH; PUSCH; MSG 5 in random access; A capability or indication; Channel state information acquisition request; Channel state information reporting request; Channel or signal transmission request; Reference signal measurement or transmission request; At least one reference signal resource or resource set index; At least one reported configuration index; At least one active reference signal resource or resource set index; At least one active reported configuration index; Channel state information acquisition response; Channel state information reporting response; Channel or signal transmission response; Reference signal measurement or transmission response; Capability or indication response; Downlink control channel; Physical downlink shared channel; Random access response; Random access response uplink grant; Physical downlink shared channel (PDSCH) carrying MSG 4; Downlink control information for scheduling uplink physical shared channel; Scheduling physical downlink shared channel of MSG 3; Scheduling MSG 3. Random access response uplink grant; downlink control information for scheduling uplink resources; cell handover command; signaling indicating activation, deactivation, update, or at least one of the transmission configuration indication status; PDCCH order triggering random access; measurement result report; number of reference signal resources; number of reference signal resource sets; number of antenna ports; or, MSG 4 in random access.
7. The method according to any one of claims 1 to 6, characterized in that, It also includes at least one of the following: Before transmission, the first communication node performs measurements on the reference signal resource; The first communication node performs one or more reference signal transmissions.
8. The method according to claim 7, characterized in that, For a periodic reference signal, the first communication node performs measurements on the reference signal resource, including at least one of the following: Upon receiving the switching command, the first communication node performs measurement or transmission on the configured reference signal resources; After receiving at least one of one or more reference signal resources, a set of reference signal resources, and a reference signal configuration, the first communication node performs a measurement or transmission on the configured reference signal resources; or, Upon receiving a first indication message, or before a timer starts or after a timer ends, or during timer enable, the first communication node performs a measurement or transmission on the configured reference signal resources.
9. The method according to claim 8, characterized in that, The first indication information includes at least one of the following: indication information to enable channel state information acquisition; indication information or signaling to enable channel state information transmission; indication information or signaling to enable channel state information transmission; or indication information to activate at least one reference signal resource. Indication information for activation of at least one reference signal resource set; signaling for activation of at least one reference signal resource; signaling for activation of at least one reference signal resource set; indication information for requesting activation of at least one reference signal resource resource; indication information for requesting activation of at least one reference signal resource set; indication information for requesting enable channel state information acquisition; Indication information requesting enable channel state information transmission; indication information responding to activation of at least one reference signal resource; indication information responding to activation of at least one set of reference signal resources; indication information responding to channel state information acquisition; indication information responding to channel state information transmission; indication information requesting a random access procedure; preamble; random access response message; MSG3; PUSCH carrying MSG3; scheduling uplink grant configuration (UL grant), downlink control information (DCI), or physical downlink control channel (PDCCH) for the PUSCH carrying MSG3; MSG4; PDSCH carrying MSG4; scheduling DCI or PDCCH for the PDSCH carrying MSG4; timer start or end; system message; system information block; broadcast message; synchronization message; or, handover command.
10. The method according to claim 1 or 7, characterized in that, For a semi-persistent reference signal, the first communication node performs measurements on the reference signal resource, including at least one of the following: Upon receiving the semi-persistent reference signal activation signaling, the first communication node performs measurement or transmission on the configured reference signal resources; After the received semi-persistent reference signal activation signaling takes effect, the first communication node performs measurement or transmission on the configured reference signal resources; One time interval after receiving the semi-persistent reference signal activation signaling, the first communication node performs a measurement or transmission on the configured reference signal resources; One time interval after the received semi-persistent reference signal activation signaling takes effect, the first communication node performs a measurement or transmission on the configured reference signal resources; After sending a deterministic message corresponding to the semi-persistent reference signal activation signaling, or after a subsequent time interval, the first communication node performs a measurement or transmission on the configured reference signal resources. Upon receiving the switching command, the first communication node performs a measurement or transmission on the configured reference signal resources; After the received switching command takes effect, the first communication node performs measurement or transmission on the configured reference signal resources; One time interval after the received switching command takes effect, the first communication node performs a measurement or transmission on the configured reference signal resources; After sending an acknowledgment message corresponding to the handover command, or after a time interval following the sending of an acknowledgment message corresponding to the handover command, the first communication node performs a measurement or transmission on the configured reference signal resources. Following the handover command after receiving the semi-persistent reference signal activation signaling, the first communication node performs measurement or transmission on the configured reference signal resources; After receiving the confirmation message for the handover command following the half-persistent reference signal activation signaling, or after a certain time interval following the confirmation message for the handover command following the half-persistent reference signal activation signaling, the first communication node performs measurement or transmission on the configured reference signal resources. After the handover command takes effect following the received semi-persistent reference signal activation signaling, the first communication node performs measurement or transmission on the configured reference signal resources; One time interval after the handover command following the received semi-persistent reference signal activation signaling, the first communication node performs a measurement or transmission on the configured reference signal resources; One time interval after the handover command takes effect following the received semi-persistent reference signal activation signaling, the first communication node performs a measurement or transmission on the configured reference signal resources.
11. The method according to any one of claims 1 to 7, characterized in that, It also includes at least one of the following: The first communication node receives one or more signaling or instructions for activating, deactivating, or updating one or more reference signal resources or resource sets in one or more cells; The first communication node receives one or more reference signal resources or resource set indices or index messages that are activated, deactivated or updated in one or more cells; The first communication node receives one or more messages that trigger or instruct the execution of reference signal measurements.
12. The method according to claim 1 or 7, characterized in that, For aperiodic reference signals, at least one of the following is used to trigger aperiodic reference signal measurement or transmission: RAR UL grant or RAR; DCI; Send DCI to the serving cell or source cell; DCI sent by the candidate cell, neighboring cell, or target cell; Switch commands; The received switching command; Signaling indicating the activation, deactivation, or update of the transmission configuration indication status; Schedule the DCI of MSG 3; Schedule the DCI for MSG 4; DCI for scheduling RAR; DCI for MSG 5 in scheduled random access; MSG4 in random access; Enable channel state information acquisition or reference signal measurement or transmission indication; or, Enable channel status information reporting indication.
13. The method according to claim 12, characterized in that, The cyclic redundancy check (CRC) code of the DCI is scrambled by at least one of the following: random access-radio temporary identifier; temporary cell-radio temporary identifier; cell-radio temporary identifier; a specific radio temporary identifier.
14. The method according to claim 12, characterized in that, It also includes at least one of the following: Upon receiving information to trigger aperiodic reference signal measurement or transmission, the first communication node performs the measurement or transmission on the configured reference signal resources; or, One time interval after receiving information to trigger aperiodic reference signal measurement or transmission, the first communication node performs measurement or transmission on the configured reference signal resources.
15. The method according to any one of claims 1 to 14, characterized in that, The one or more reference signals, or the one or more reference signal resources, or the one or more sets of reference signal resources, or measurement resources, or the sets of measurement resources are associated with one or more random access opportunities (ROs).
16. The method according to any one of claims 1 to 15, characterized in that, It also includes at least one of the following: The first communication node transmits channel status information to the second communication node; The first communication node transmits the channel state information measurement results to the second communication node; Based on the measured channel state information, the first communication node transmits the channel state information report to the second communication node.
17. The method according to claim 1 or 16, characterized in that, Includes at least one of the following: The interval between the start or end position of the information that triggers the channel state information reporting and the start or end position of the transmission channel state information report is greater than or equal to or less than a first threshold value. The interval between the start or end position of the channel state information reference resource and the start or end position of the channel state information report is greater than or equal to or less than a second threshold value; or, The interval between the start or end of the reference signal resource location used for channel state information measurement and the start or end of the channel state information reporting location is greater than or equal to or less than a second threshold value.
18. The method according to claim 1 or 16, characterized in that, For periodic channel state information reports, the first communication node transmits the channel state information report to the second communication node, including at least one of the following: Upon receiving the handover command, or after a time interval following the receipt of the handover command, the first communication node transmits a channel status information report. After receiving at least one reported configuration, or after a time interval following the receipt of at least one reported configuration, the first communication node transmits a channel status information report. After receiving a second indication message, or after a time interval following the receipt of a second indication message, the first communication node transmits a channel status information report. After a timer expires, or after a time interval following the expiration of a timer, the first communication node transmits a channel status information report.
19. The method according to claim 18, characterized in that, The second indication information includes at least one of the following: indication information to enable channel state information acquisition; indication information or signaling to enable channel state information transmission; at least one indication information to report configuration activation; signaling to activate at least one report configuration; requesting at least one indication information to report configuration activation; requesting to enable channel state information acquisition; requesting to enable channel state information transmission; responding to at least one indication information to report configuration activation; responding to an indication information to acquire channel state information; responding to an indication information to transmit channel state information; indication information to request a random access procedure; preamble; random access response message; random access response uplink grant; value of a request field or field; appearance of a request field or field; RAR UL grant for PUSCH of MSG3 carrier; DCI or PDCCH of PUSCH of MSG3 carrier; DCI or PDCCH of PDSCH of RAR carrier; RAR; RAR UL grant; MSG4; PDSCH carrying MSG4; DCI or PDCCH scheduling the PDSCH carrying MSG4; DCI or PDCCH scheduling the first uplink transmission; DCI or PDCCH scheduling the RRC reconfiguration or establishment completion message; DCI or PDCCH scheduling an uplink resource; DCI or PDCCH triggering or enabling channel state information (CSA) or MAC-CE; DCI or PDCCH scheduling the uplink resource carrying CSA transmission or MAC-CE; Timer start or stop; RRC; MAC CE; DCI; signaling indicating the activation or deactivation of the transmission configuration indication status; or, signaling that triggers a random access procedure.
20. The method according to claim 1 or 16, characterized in that, For semi-persistent channel state information reporting, the first communication node transmits a channel state information report to the second communication node, including at least one of the following: After receiving the semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report; After the received semi-persistent channel state information report activation signaling takes effect, the first communication node transmits the channel state information report; One time interval after receiving the semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report; One time interval after the received semi-persistent channel state information report activation signaling takes effect, the first communication node transmits the channel state information report. After sending a deterministic message corresponding to the semi-persistent channel state information report activation signaling, or after a subsequent time interval, the first communication node transmits the channel state information report. After receiving the switching command, the first communication node transmits a channel status information report; After the received handover command takes effect, the first communication node transmits a channel status information report. One time interval after the received handover command takes effect, the first communication node transmits a channel status information report; After sending an acknowledgment message corresponding to the handover command, or after a time interval following the sending of the acknowledgment message corresponding to the handover command, the first communication node transmits a channel status information report. After receiving the semi-persistent channel state information report activation signaling and the handover command, the first communication node transmits the channel state information report. After receiving the confirmation message corresponding to the switching command following the activation signaling of the semi-persistent channel state information report, or after a certain period of time, the first communication node transmits the channel state information report. After the handover command takes effect following the received semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report. One time interval after the handover command following the received semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report. One time interval after the handover command takes effect following the received semi-persistent channel state information report activation signaling, the first communication node transmits the channel state information report.
21. The method according to any one of claims 1 to 20, characterized in that, It also includes at least one of the following: The first communication node receives one or more signaling or instructions for activating, deactivating, or updating one or more channel state information reporting configurations in one or more cells; The first communication node receives one or more channel state information reports, configuration indexes, or messages from one or more cells, indicating whether they are active, deactivated, or updated. or, The first communication node receives one or more messages that trigger or instruct the execution of a channel state information report.
22. The method according to claim 1 or 16, characterized in that, For aperiodic channel state information reporting, at least one of the following is used to trigger aperiodic channel state information reporting: RAR UL grant or RAR; DCI; Send DCI to the serving cell or source cell; DCI sent by the candidate cell, neighboring cell, or target cell; Switch commands; The received switching command; Signaling indicating at least one of the following: activation, deactivation, update, and indication of transmission configuration status; Schedule the DCI of MSG 3; Schedule the DCI for MSG 4; DCI for scheduling RAR; DCI for MSG 5 in scheduled random access; MSG4 in random access; Enable or request a channel state information acquisition indication; or, Enable or request channel status information reporting indication.
23. The method according to claim 12 or 22, characterized in that, The DCI, and the RAR UL grant or RAR, and the switching command each include at least one of the following: a CSI request domain; an SRS request domain; an RS resource or resource set domain; a CSI reporting configuration domain; whether to enable one or more RS resources or resource sets; or whether to enable one or more CSI reporting configurations.
24. The method according to claim 23, characterized in that, Both the CSI request field and the SRS request field include at least one of the following: A code point in a CSI request field or SRS request field is associated with or mapped to or indicates one or more reference signal resources or resource sets; A code point in the CSI request field or SRS request field is associated with or mapped to or indicates one or more channel state information report configurations; A code point in a CSI request field or SRS request field is associated with or mapped to or indicates one or more trigger states; A code point in the CSI request field or SRS request field indicates or triggers one or more channel status information reports; A code point in the CSI request field or SRS request field indicates that one or more channel status information reports should not be reported. A code point in the CSI request field or SRS request field indicates that one or more channel state information reports are transmitted simultaneously with one or more other information.
25. The method according to claim 1 or 16, characterized in that, The uplink resource carrying the channel state information report must meet at least one of the following conditions: the uplink resource is located after the channel state information reference resource; it is located after the transmission signaling or information that triggers or enables the channel state information; or it is located after the nearest measurement resource location.
26. The method according to claim 1 or 16, characterized in that, The uplink channel or resource carrying channel state information reports may include at least one of the following: CG-PUSCH; DG-PUSCH; PUSCH; PUCCH; resources scheduled by RAR UL grant or PUSCH; MSG 3 PUSCH; resources scheduled by UL grant or DCI or PDCCH; resources scheduled by UL grant, DCI or PDCCH after RAR or MSG 3; resources scheduled by UL grant, DCI or PDCCH after MSG 4; resources scheduled by UL grant, DCI or PDCCH after a reference point; uplink resources after a time interval after a reference point; resources indicated by a signaling or MAC CE after a reference point.
27. The method according to claim 26, characterized in that, The reference point includes at least one of the following: the start or end position of the preamble transmission resource; the start or end position of receiving MSG2 or RAR or RAR UL grant; the start or end position of scheduling downlink control information, downlink control channel, or search space of PDSCH carrying MSG2 or RAR; the start or end position of scheduling downlink control information, downlink control channel, or search space of PUSCH carrying MSG3 or MSG3; the start or end position of PUSCH carrying MSG3 or MSG3; the start or end position of downlink control information, downlink control channel, or search space of PDSCH carrying MSG4 or MSG4; and the start or end position of PUSCH carrying MSG4 or MSG4. Location; the start or end position of transmitting RRC reconfiguration completion message resources; the start or end position of transmitting the first uplink information resource; the start or end position of receiving system information or broadcast information; the start or end position of enabling or enabling channel state information acquisition; the start or end position of enabling or enabling channel state information transmission; the start or end position of enabling or starting channel or signal transmission; the completion of channel state information and / or channel or signal related configuration; the moment when a handover command is received; the moment when the handover command takes effect; or, the start or end position of an acknowledgment message corresponding to a signaling or handover command.
28. The method according to claim 1 or 24, characterized in that, The method further includes: Determine the channel state information report, and / or the channel or signal, and the simultaneous transmission of the one or more pieces of information.
29. The method according to claim 24 or 28, characterized in that, The information includes at least one of the following: scheduling request; RRC reconfiguration complete message; RRC establishment request; RRC establishment message; uplink control information; channel state information, HARQ-ACK; SRS; preamble; buffer status report; reference signal resource indication; reference signal received power RSRP; data; PUSCH; PUCCH; beam recovery request; MSG 3; MSG 5; preamble; user equipment identifier.
30. The method according to claim 1, 24, or 28, characterized in that, The channel state information report, and / or the channel or signal, is not transmitted simultaneously with one or more pieces of information, provided that at least one of the following conditions is met: The scheduled uplink resource capacity does not match the resource capacity of channel state information reports and / or channels or signals, and / or one or more pieces of information; The transmission resources for the channel state information report and / or channel or signal, and / or one or more information, are at least partially or completely overlapping; The ability to simultaneously transmit the channel state information report, and / or the channel or signal, and / or the one or more information is not supported.
31. The method according to claim 1, 24, or 28, characterized in that, The channel state information report and / or channel or signal, and / or one or more pieces of information not transmitted simultaneously, include at least one of the following: Abandon channel status information reporting, and / or channel or signal transmission; Abandon the transmission of one or more of the aforementioned information; Transmit channel status information reports, and / or, channels or signals; Transmit the one or more pieces of information; Based on priority or priority level, determine the transmission of at least one of the following: channel state information report, channel / signal, and one or more of the aforementioned information; Based on priority or priority level, determine whether to abandon channel state information report, channel / signal, or at least one of the one or more pieces of information; Based on priority or priority level, determine at least one piece of information contained in the transmission channel state information report; Based on priority or priority level, determine at least one piece of information contained in the abandoned channel state information report; In the next or subsequent uplink transmission opportunity or resource transmission channel status information report, and / or, channel / signal.
32. The method according to claim 1 or 16, characterized in that, The channel state information report contains a priority order among at least one of the following: layer number, channel quality indicator, precoding indicator, rank indicator, and CRI; or CRI, rank indicator, precoding indicator, channel quality indicator, and layer number.
33. An information transmission method, characterized in that, include: The second communication node sends relevant information for obtaining channel state information to the first communication node; The second communication node and the first communication node transmit information based on the relevant information used for obtaining channel state information.
34. The method according to claim 33, characterized in that, It also includes at least one of the following: The second communication node receives a response message or indication sent by the first communication node, or a response message or indication regarding the acquisition of channel state information; The second communication node receives a request message or indication sent by the first communication node, or a channel state information acquisition request message or indication; The second communication node receives a message or indication from the first communication node indicating whether channel state information acquisition is supported.
35. The method according to claim 33, characterized in that, It also includes at least one of the following: The second communication node sends an instruction to the first communication node to enable channel state information acquisition; The second communication node sends a response message or indication to the first communication node regarding a request message or indication for obtaining channel state information; The second communication node sends a response message or indication to the first communication node regarding whether it supports obtaining channel state information. The second communication node sends the capability and / or reference signals related to channel state information acquisition and / or reports configuration instructions or messages to the first communication node.
36. The method according to claim 33, characterized in that, It also includes at least one of the following: The second communication node receives the channel status information transmitted by the first communication node; The second communication node receives the channel state information measurement results transmitted by the first communication node; Based on the measured channel state information, the second communication node receives the channel state information report transmitted by the first communication node.
37. A communication device, characterized in that, include: Memory, and one or more processors; The memory is configured to store one or more programs; When the one or more programs are executed by the one or more processors, the one or more processors perform the method as described in any one of claims 1-32 or 33-36.
38. A storage medium, characterized in that, The storage medium stores a computer program that, when executed by a processor, implements the method as described in any one of claims 1-32 or 33-36.