Transmission method, communication apparatus, and storage medium
By determining the time domain configuration information in the communication system based on the prediction information of communication services, the number of blind inspections of PDCCH is reduced, and the problems of high terminal power consumption and low transmission flexibility are solved, and more efficient signal processing and resource saving are achieved.
Patent Information
- Application Number
- PCT/CN2024/120713
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-02-02
- Filing Date
- 2024-09-24
- Publication Date
- 2025-08-07
AI Technical Summary
In the existing communication systems, the number of blind inspections of the physical downlink control channel PDCCH is large, resulting in higher power consumption of the terminal and lower transmission flexibility of the shared channel.
In combination with the prediction information of the communication service, the configuration information of the time domain is determined to reduce the number of blind detections of the PDCCH and improve the flexibility of transmission, and the processing of signals or channels is performed by sending and receiving time domain configuration information.
It reduces the power consumption of the terminal, saves base station resources, and improves the capacity and reliability of PDCCH.
Smart Images

Figure CN2024120713_07082025_PF_FP_ABST
Abstract
Description
Transmission method, communication device and storage medium
[0001] Cross-references
[0002] This application claims priority to the Chinese patent application filed with the China Patent Office on February 2, 2024, with application number 202410165512.7 and invention name “Transmission method, communication device and storage medium”. The entire contents of the application are incorporated by reference into this application. Technical Field
[0003] The present disclosure relates to the field of communication technology, and in particular to a transmission method, a communication device, and a storage medium. Background Art
[0004] The Physical Downlink Control Channel (PDCCH) carries downlink control information (DCI), including, for example, resource allocation information and coding scheduling methods. On the receiving end, the terminal device must first demodulate the DCI in the PDCCH before it can demodulate its own Physical Downlink Shared Channel (PDSCH) at the corresponding resource location.
[0005] In existing communication systems, blind detection of the PDCCH is required to obtain DCI. However, the high number of blind detections currently required for PDCCH detection results in high power consumption in terminals. In existing communication systems, shared channel transmission is often based on DCI scheduling, which results in high power consumption due to PDCCH detection. Alternatively, shared channel transmission is based on semi-static configuration, which reduces flexibility.
[0006] Summary of the Invention
[0007] The embodiments of the present disclosure provide a transmission method, a communication device, and a storage medium for improving transmission flexibility, reducing the number of blind detections, reducing terminal power consumption, and saving base station resources.
[0008] On the one hand, a transmission method is provided, which is applied to a first node, including: determining first configuration information; the first configuration information includes time domain configuration information; and processing a signal or channel according to the first configuration information.
[0009] On the other hand, a transmission method is provided, which is applied to a second node, and includes: sending first configuration information; the first configuration information includes time domain configuration information.
[0010] On the other hand, a transmission device is provided, which is applied to a first node and includes: a determination module for determining first configuration information; the first configuration information includes time domain configuration information; and a processing module for processing signals or channels according to the first configuration information.
[0011] On the other hand, a transmission device is provided, which is applied to a second node and includes: a sending module, which is used to send first configuration information; the first configuration information includes time domain configuration information.
[0012] On the other hand, a communication device is provided, comprising: a memory and a processor; the memory and the processor are coupled; the memory is used to store a computer program; and the processor implements the transmission method of any of the above embodiments when executing the computer program.
[0013] On the other hand, a computer-readable storage medium is provided, on which computer program instructions are stored. When the computer program instructions are executed by a processor, the transmission method of any of the above embodiments is implemented.
[0014] On the other hand, a computer program product is provided, which includes computer program instructions, and when the computer program instructions are executed by a processor, the transmission method of any one of the above embodiments is implemented. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the present disclosure, the following briefly introduces the drawings required for use in some embodiments of the present disclosure. Obviously, the drawings described below are only drawings of some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0016] FIG1 is a schematic diagram of the architecture of a mobile communication system provided by some embodiments of the present disclosure;
[0017] FIG2 is a flowchart 1 of a transmission method provided by some embodiments of the present disclosure;
[0018] FIG3 is a first schematic diagram of time domain configuration information provided by some embodiments of the present disclosure;
[0019] FIG4 is a second schematic diagram of time domain configuration information provided by some embodiments of the present disclosure;
[0020] FIG5 is a third schematic diagram of time domain configuration information provided by some embodiments of the present disclosure;
[0021] FIG6 is a fourth schematic diagram of time domain configuration information provided by some embodiments of the present disclosure;
[0022] FIG7 is a fifth schematic diagram of time domain configuration information provided by some embodiments of the present disclosure;
[0023] FIG8 is a sixth schematic diagram of time domain configuration information provided by some embodiments of the present disclosure;
[0024] FIG9 is a seventh schematic diagram of time domain configuration information provided by some embodiments of the present disclosure;
[0025] FIG10 is a schematic diagram eight of time domain configuration information provided by some embodiments of the present disclosure;
[0026] FIG11 is a ninth schematic diagram of time domain configuration information provided by some embodiments of the present disclosure;
[0027] FIG12 is a schematic diagram 10 of time domain configuration information provided by some embodiments of the present disclosure;
[0028] FIG13 is a second flowchart of a transmission method provided by some embodiments of the present disclosure;
[0029] FIG14 is a schematic diagram 11 of time domain configuration information provided by some embodiments of the present disclosure;
[0030] FIG15 is a schematic diagram 12 of time domain configuration information provided by some embodiments of the present disclosure;
[0031] FIG16 is a third flowchart of a transmission method provided by some embodiments of the present disclosure;
[0032] FIG17 is a fourth flowchart of a transmission method provided by some embodiments of the present disclosure;
[0033] FIG18 is a first structural diagram of a transmission device provided by some embodiments of the present disclosure;
[0034] FIG19 is a second structural diagram of a transmission device provided by some embodiments of the present disclosure;
[0035] FIG20 is a schematic structural diagram of a communication device provided in some embodiments of the present disclosure. DETAILED DESCRIPTION
[0036] The following will clearly and completely describe the technical solutions of this disclosure in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of this disclosure, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of this disclosure without making any creative efforts shall fall within the scope of protection of this disclosure.
[0037] It should be noted that in this disclosure, words such as "exemplary" or "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described in this disclosure as "exemplary" or "for example" should not be construed as being preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "for example" is intended to present the relevant concepts in a concrete manner.
[0038] In the following, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the quantity of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features.
[0039] In the description of this disclosure, unless otherwise specified, " / " means "or." For example, A / B can mean A or B. "And / or" in this document simply describes an association relationship between related objects, indicating that three relationships can exist. For example, "A and / or B" can mean: A exists alone, A and B exists simultaneously, and B exists alone. Furthermore, "at least one" means one or more, and "a plurality" means two or more.
[0040] As mentioned in the background art, existing communication systems need to detect PDCCH through blind detection to obtain DCI. However, the number of blind detections for detecting PDCCH is relatively high, resulting in high power consumption of the terminal.
[0041] To address the above technical issues, the present disclosure provides a transmission method that combines predicted information about communication services (e.g., channel change predictions) to determine time-domain configuration information. Compared to the related art method of periodically determining configuration information, this method improves transmission flexibility, reduces PDCCH resource scheduling, reduces the number of blind detections, lowers terminal power consumption, and conserves base station resources. Furthermore, combining predicted information about communication services can improve reliability and increase PDCCH capacity.
[0042] The technical solutions provided by the embodiments of the present disclosure can be applied to various mobile communication systems, for example, NR mobile communication systems using 5G, future mobile communication systems, or systems that integrate multiple communications, etc., and the embodiments of the present disclosure are not limited to this.
[0043] The network architecture of the mobile communication system (including but not limited to 3G, 4G, 5G, 6G and future mobile communication systems) in the embodiment of the present disclosure may include at least a first communication node and a second communication node. It should be understood that in this example, in the uplink, the first communication node may be a terminal side device (for example, including but not limited to a terminal), and the second communication node may be a network side device (for example, including but not limited to a base station). Of course, in the downlink, the first communication node may also be a network side device, and the second communication node may also be a terminal side device. In the device-to-device communication between the two communication nodes, the first communication node and the second communication node may both be base stations or terminals. For ease of description, the first communication node may be described as a first node, and the second communication node may be described as a second node.
[0044] For example, taking the first node as a terminal and the second node as a base station as an example, FIG1 shows a schematic diagram of the architecture of a mobile communication system provided by an embodiment of the present disclosure. As shown in FIG1 , the mobile communication system includes a terminal 110 and a base station 120.
[0045] In some embodiments, the terminal 110 can be a device with wireless transceiver capabilities, which can be deployed on land, including indoors or outdoors, handheld, wearable, or vehicle-mounted; it can also be deployed on the water (such as a ship, etc.); it can also be deployed in the air (for example, on an airplane, a balloon, and a satellite, etc.). The terminal can be a mobile phone, a tablet computer, a computer with wireless transceiver capabilities, a virtual reality (VR) terminal, an augmented reality (AR) terminal, a wireless terminal in industrial control, a wireless terminal in self-driving, a wireless terminal in remote medical care, a wireless terminal in a smart grid, a wireless terminal in transportation safety, a wireless terminal in a smart city, a wireless terminal in a smart home, etc. The embodiments of the present disclosure do not limit the application scenarios. The terminal may sometimes also be referred to as a user, UE, access terminal, UE unit, UE station, mobile station, mobile station, remote station, remote terminal, mobile device, UE terminal, wireless communication device, UE agent or UE device, etc., which is not limited in the embodiments of the present disclosure.
[0046] In some embodiments, base station 120 is configured to provide wireless access services to multiple terminals 110. Specifically, a base station provides a service coverage area (also referred to as a cell). Terminals 110 that enter this area can communicate with base station 120 via wireless signals, thereby receiving the wireless access services provided by base station 120.
[0047] In some embodiments, the base station 120 can be a base station or an evolved base station (eNB or eNodeB) in long term evolution (LTE), long term evolution advanced (LTEA), a base station device in a 5G network, or a base station in a future communication system, etc. The base station can include various macro base stations, micro base stations, home base stations, wireless remote stations, reconfigurable intelligent surfaces (RIS), routers, wireless fidelity (WIFI) devices and other network side devices.
[0048] It should be noted that Figure 1 is only an exemplary framework diagram. The number of devices included in Figure 1 and the names of each device are not restricted. In addition to the devices shown in Figure 1, the communication system may also include other devices, such as core network devices.
[0049] The application scenarios of the embodiments of the present disclosure are not limited. The system architecture and business scenarios described in the embodiments of the present disclosure are intended to more clearly illustrate the technical solutions of the embodiments of the present disclosure and do not constitute a limitation on the technical solutions provided by the embodiments of the present disclosure. It is known to those skilled in the art that with the evolution of network architecture and the emergence of new business scenarios, the technical solutions provided by the embodiments of the present disclosure are also applicable to similar technical problems.
[0050] The transmission method provided by the embodiment of the present disclosure is described in detail below.
[0051] The present disclosure provides a transmission method, which is applied to the mobile communication system shown in FIG1 (for ease of description, the following description is given with the first node being a terminal and the second node being a base station).
[0052] As shown in FIG2 , with the first node as the execution subject, the method may include the following steps:
[0053] Step S201: Determine first configuration information.
[0054] In some embodiments, the determining of the first configuration information includes: receiving the first configuration information sent by the second node.
[0055] The first configuration information includes time domain configuration information.
[0056] In some embodiments, the configuration information of the time domain includes at least one of the following: configuration information based on at least one time node; configuration information based on at least one time period; configuration information based on at least one start time; configuration information based on at least one offset; configuration information based on at least one period; configuration information based on at least one effective time node; configuration information based on at least one effective time period.
[0057] For example, time domain information such as time node, cycle, start time, offset, time period, etc. can be expressed in the form shown in FIG3 .
[0058] Exemplarily, the period may be used to determine time node 1 and time node 2; or, the period may be used to determine the time domain length between two adjacent time nodes; or, the period may be used to determine the time domain length between two adjacent configuration information.
[0059] Exemplarily, the position of the first time node may be determined based on the start time and the offset.
[0060] Exemplarily, the effective duration of the PDSCH scheduling information set may be determined based on a time period.
[0061] In some embodiments, the configuration information of the time domain is based on at least one of the following: a subframe, a radio frame, a time slot, a half frame, a superframe, a symbol, a millisecond, a second, a microsecond, and index information.
[0062] Exemplarily, the time units of the time node, time period, start time, offset, period, effective time node, and effective time period are subframe, radio frame, time slot, half frame, superframe, symbol, millisecond, second, and microsecond.
[0063] Exemplarily, the configuration information of the time domain is determined based on the index value, including determining which subframe, radio frame, time slot, half frame, super frame, or symbol is determined based on the index value.
[0064] In some embodiments, the first configuration information includes at least one of the following: scheduling information of a physical shared channel, scheduling information of a physical shared channel set, control channel configuration information, configuration information of discontinuous reception, configuration information of time division duplexing, wireless resource control configuration information, power configuration information, and fallback transmission configuration information.
[0065] The following introduces the different configuration information included in the first configuration information.
[0066] 1. Scheduling information of the physical shared channel.
[0067] The physical shared channels include: physical uplink shared channels (Physical uplink Shared Channel, PUSCH) and PDSCH.
[0068] In some embodiments, the scheduling information of the physical shared channel includes at least one of the following: time domain resource assignment (TDRA) information; frequency domain resource assignment (FDRA) information; virtual resource blocks (VRB) to physical resource blocks (PRB) mapping information (VRB-to-PRB mapping); modulation and coding scheme (MCS); new data indicator (New data indicator); redundancy version (RV); hybrid automatic repeat request (HARQ) process number (HARQ process number); downlink assignment index; transmission power control (TPC) information of the uplink physical uplink control channel (PUCCH) (TPC command for scheduled PUCCH); uplink physical control channel resource indicator (PUCCH resource indicator); transport block (TRANSPORT) information. block (TBS) size information; number of multiple-input multiple-output (MIMO) layers; MCS table; offset; reference signal resource allocation information; resource block group size information; Transmission Configuration Indicator (TCI) status information; mapping type information; data scrambling identification information.
[0069] It can be seen that in some embodiments, the scheduling information includes configuration information.
[0070] In some embodiments, the scheduling information of the physical shared channel may be configured as a list or a group.
[0071] 2. Scheduling information of the physical shared channel set (Burst).
[0072] The physical shared channel set includes a physical uplink shared channel set (PUSCH Burst) and a physical downlink shared channel set (PDSCH Burst).
[0073] In some embodiments, the physical shared channel set includes at least one physical shared channel.
[0074] In some embodiments, the scheduling information of the physical shared channel set includes at least one of the following: the number of physical shared channels; scheduling information of each physical shared channel; exemplarily, the scheduling information of each physical shared channel can be referred to above and will not be repeated here; scheduling information used to indicate whether the physical shared channels included in the physical shared channel set are continuous; the time domain interval or period between the physical shared channels included in the physical shared channel set; HARQ process information of each physical shared channel included in the physical shared channel set; PDCCH information (PDCCH monitoring occasion) used to detect retransmission.
[0075] In some embodiments, the PDCCH monitoring occasion based on the time node can be configured based on time. Exemplarily, the PDCCH monitoring occasion can be configured in a periodic manner or in an aperiodic manner.
[0076] Exemplarily, the time-domain based physical shared channel set can be represented as shown in Figure 4. As shown in Figure 4, the first PDSCH / PUSCH Burst, or the position of the first PDSCH / PUSCH Burst at time node 1, can be determined based on the starting position and / or offset.
[0077] For example, as shown in FIG4 , the period can be used to determine time node 1 and time node 2; or, the period can be used to determine the time domain length between two adjacent time nodes; or, the period can be used to determine the time domain length between the first PDSCH / PUSCH Burst (physical shared channel set 1) and the second PDSCH / PUSCH Burst (physical shared channel set 2); or, the period can be used to determine the time domain length between two adjacent PDSCH / PUSCH Bursts.
[0078] Exemplarily, the effective duration of the PDSCH / PUSCH Burst scheduling information may be determined based on the time period information.
[0079] In some embodiments, the configuration of scheduling information for a physical shared channel may be shared across the physical shared channel set to which the physical shared channel belongs. For example, assuming that physical shared channel set A includes physical shared channel A1, the configuration of scheduling information for physical shared channel A1, including parameters such as TDRA, FDRA, MCS FG, TPC Command, VRA-PRB mapping, RV, and NDI, may be shared across physical shared channel set A.
[0080] 3. Control channel configuration information.
[0081] Among them, the control channels include PUCCH and PDCCH.
[0082] In some embodiments, the configuration information of PDCCH includes at least one of the following: resource configuration information, period information, offset, format information, payload size information, blind detection number information, aggregation level, number of candidate sets, candidate set position, search space information, bandwidth part (Bandwidth Part, BWP) information, carrier information, cell information, and subcarrier spacing.
[0083] In some embodiments, the configuration information of the PUCCH includes at least one of the following: offset, resource configuration information, frequency hopping information, and power information.
[0084] 4. Discontinuous Reception (DRX) configuration information.
[0085] In some embodiments, the DRX configuration information includes at least one of the following: timer information; for example, an activation timer (duration on timer), an inactive timer (inactive timer), and retransmission timer information; cycle information; time period information; offset; DRX type information; DRX type information is used to indicate continuous reception / processing, or discontinuous reception or processing; time node information or time period information; duration-on timer based on time node or time period, and inactive timer; PDCCH detection information at active time or PDSCH scheduling information.
[0086] In some embodiments, the DRX configuration information can be configured based on time information. It is understandable that configuring DRX based on predicted information of communication services can better adapt to services and reduce resource waste.
[0087] In some embodiments, the UE's duration on time function may also be enabled at different time periods to prevent service failure. For example, as shown in FIG5 , duration 1 (onduration1) is enabled at time node 1, and duration 2 (onduration2) is enabled at time node 2.
[0088] 5. Time Division Duplex (TDD) configuration information.
[0089] In some embodiments, the TDD configuration information includes: a TDD time slot format or a time slot format (Slot format indicator) for determining time domain-based configuration information.
[0090] In some embodiments, the TDD configuration information can be configured based on time information. It is understood that adapting the TDD time slot format based on communication service prediction information can better adapt to the service and reduce resource waste.
[0091] Exemplarily, the time slot format of the configuration information of the time domain TDD can be expressed as shown in Figure 6. For example, as shown in Figure 6, time slot format 1 (Slot format 1) can be configured at time node 1, and time slot format 2 (Slot format 2) can be configured at time node 2.
[0092] 6. RRC configuration information.
[0093] In some embodiments, the RRC configuration information includes at least one of the following: configuration information of configured grant (CG); configuration information of semi-persistent scheduling (SPS); beam configuration information; reference signal configuration information; channel or signal configuration information; carrier information, BWP information and frequency band information; physical area or cell information; beam information; transmission and receiving point (TRP) information; and antenna port information.
[0094] Exemplarily, the first node may process the first signal or the first channel based on at least one of the following information: first time domain configuration information, first transmission point information, first beam information, first area identifier or index, first physical cell identifier or index, first cell identifier or index, first virtual cell identifier or index, first carrier information, first frequency band information, first bandwidth part (BWP) index, and first antenna port information. The first node may process the second signal or the second channel based on at least one of the following information: second time domain configuration information, second transmission point information, second beam information, second area identifier or index, second physical cell identifier or index, second cell identifier or index, second virtual cell identifier or index, second carrier information, second frequency band information, second bandwidth part (BWP) index, and second antenna port information. The first signal or the first channel may be the same as or different from the second signal or the second channel.
[0095] In some embodiments, first radio resource control configuration information is determined at a first time domain location, second radio resource control configuration information is determined at a second time domain location, and signal or channel processing is performed according to the radio resource control configuration information.
[0096] Exemplarily, CG / SPS is transmitted at a first time domain position, and PDCCH is monitored at a second time domain position. At the first time domain position, PDCCH, PDSCH, reference signal or PRACH is processed according to at least one of configuration information of configuration authorization, configuration information of semi-static scheduling, beam configuration information, reference signal configuration information, channel or signal configuration information, carrier information, BWP information, and frequency band information, physical area or cell information, beam information, TRP information, and antenna port information.
[0097] In some embodiments, the first time domain position, the second time domain position, or the time domain position is determined according to configuration information of the time domain of the first configuration information.
[0098] 7. Power configuration information.
[0099] In some embodiments, the power configuration information includes at least one of the following: power information of an uplink signal or channel; power information of a downlink signal or channel; power information of an uplink signal or channel associated with or based on time domain configuration information; power information of a downlink signal or channel associated with or based on time domain configuration information.
[0100] In some embodiments, at a first time domain location, signal or channel processing is performed based on first power configuration information; at a second time domain location, signal or channel processing is performed based on second power configuration information. In some embodiments, the power configuration information is associated with the time domain configuration information, or is associated with the time domain location.
[0101] In some embodiments, the power of SSB, SIB, PRACH, PUSCH, PDSCH, DMRS, and reference signals at different time domain locations is different. In some embodiments, PUSCH or PDSCH is also called a data channel and is used to carry data.
[0102] In some embodiments, the power configuration information associated with or based on the time domain configuration information includes: the power configuration information is associated with the time domain configuration information, the power configuration information is obtained based on the time domain configuration information, and the power configuration information and the time domain configuration information jointly determine the first configuration information.
[0103] 8. Roll back transmission configuration information.
[0104] The fallback transmission configuration information is used to indicate a fallback method when the transmission of the first configuration information fails.
[0105] Exemplarily, the above fallback method includes retransmission based on the second configuration information. Exemplarily, the description of the second configuration information can be found in the following step S203.
[0106] 9. Search Space (SS) Group.
[0107] In some embodiments, the search space set can be configured based on time information, for example, different search space sets can be configured in different time periods based on communication service prediction information, thereby enabling better service adaptation and reducing resource waste.
[0108] The above is an introduction to the different configuration information included in the first configuration information, which will not be repeated below.
[0109] It is understandable that the configuration information based on different time nodes may be different. For example, referring to Figure 3, the configuration information of PDSCH1 and the configuration information of PDSCH2 are the configuration information of time node 1 and time node 2 respectively; wherein, the bandwidth, time domain resource allocation, new retransmission indication, MCS, RV and other parameters in the configuration information of PDSCH1 and PDSCH2 may be different.
[0110] In some embodiments, the first configuration information is transmitted in at least one of the following ways: DCI, Media Access Control (MAC) control element (CE), low power wake-up signal (LP-WUS), WUS, RRC signaling, specific sequence, system information block (SIB), and PDCCH.
[0111] Exemplarily, the first configuration information may be transmitted based on a MAC CE, i.e., the first configuration information is carried in a MAC CE and sent to the second node. After the second node obtains the MAC CE, the configuration information takes effect after a pause (gap). The gap may be indicated by MAC CE signaling, configured by RRC, or predefined.
[0112] Exemplarily, the first configuration information is transmitted based on the PDCCH, that is, the PDCCH is in a specific search space, and the first node can detect the PDCCH according to the configuration of the search space.
[0113] Exemplarily, the first configuration information may be transmitted based on RRC / MAC CE, and the RRC / MAC CE configuration determines the starting position for detecting the first configuration information, and then determines the subsequent position according to the signaling or indication information therein.
[0114] Exemplarily, since the first configuration information includes time domain configuration information, when the time domain configuration information includes configuration information based on at least one time node, as shown in Figure 7, after the configuration information of time node 1 becomes invalid, the detection position of the configuration information of time node 2 is determined based on the effective deadline of the configuration information of time node 1 (if it is after the effective deadline, there is an ambiguous period during the detection of the configuration information of time node 2).
[0115] In some embodiments, if the first node does not detect the first configuration information at the corresponding position, it feeds back PUCCH or reports relevant information; the corresponding second node needs to deactivate the first configuration information when it receives the PUCCH or reported relevant information fed back by the first node.
[0116] In some embodiments, the above method further includes: receiving first signaling, where the first signaling is used to indicate activation of the first configuration information.
[0117] The first signaling is used to indicate the configuration information of at least one time domain position or time node in the configuration information of the activation or determination time domain.
[0118] For example, as shown in FIG8 , the first node may receive a first signaling indicating activation of the PDSCH1 scheduling information set of time node 1 and indicating the transmission start time of the PDSCH (eg, the transmission start time may be determined based on an offset).
[0119] In some embodiments, the first signaling includes at least one of the following: DCI, MAC CE, LP-WUS, WUS, and physical layer (L1 layer) signaling.
[0120] It should be noted that, in addition to the signaling indicating activation, the first node may also receive signaling indicating deactivation, signaling indicating switching, signaling indicating fallback, etc. For example, deactivation of the PDSCH scheduling information set may be indicated by L1 signaling; or switching or fallback of the PDSCH scheduling information set may be indicated by L1 signaling.
[0121] Step S202: Process the signal or channel according to the first configuration information.
[0122] Exemplarily, since the above-mentioned first configuration information includes configuration information based on the time domain, the above-mentioned step S202 can be implemented as at least one of the following: the first node processes the signal or channel based on the configuration information of at least one time node; the first node processes the signal or channel based on the configuration information of at least one time period; the first node processes the signal or channel based on the configuration information of at least one start time; the first node processes the signal or channel based on the configuration information of at least one offset; the first node processes the signal or channel based on the configuration information of at least one period; the first node processes the signal or channel based on the configuration information of at least one effective time node; the first node processes the signal or channel based on the configuration information of at least one effective time period.
[0123] Exemplarily, the first time domain configuration information may include at least one of the following: configuration information based on a first time node, configuration information based on a first start time, configuration information based on a first time period, and configuration information based on a first period; the first node may process a signal or channel based on the first time domain configuration information. The second time domain configuration information may include at least one of the following: configuration information based on a second time node, configuration information based on a second start time, configuration information based on a second time period, and configuration information based on a second period; the first node may process a signal or channel based on the second time domain configuration information.
[0124] The processing performed by the first node under the first time domain configuration information and the processing performed under the second time domain configuration information may be the same or different. For example, PDSCH reception is performed based on the first time domain configuration information, and PDCCH detection is performed based on the second time domain configuration information; or, reference signal processing is performed based on the first time domain configuration information, and PDCCH / PDSCH processing is performed based on the second time domain configuration information; or, PDSCH reception is performed based on the first time domain configuration information, and PDSCH reception is performed based on the second time domain configuration information; or, PDCCH detection is performed based on the first time domain configuration information, and PDCCH detection is performed based on the second time domain configuration information.
[0125] In some embodiments, the above-mentioned signal or channel includes at least one of the following: a physical shared channel, a physical control channel, a downlink reference signal, an uplink reference signal, a system message, and a physical random access channel PRACH.
[0126] Exemplarily, the first node may transmit or receive a physical shared channel based on the time domain configuration information. The first node may detect a physical control channel based on the time domain configuration information. The first node may receive different synchronization reference signals based on the time domain configuration information. The first node may select an uplink reference signal for transmission based on the time domain configuration information. The first node may receive a system message based on the time domain configuration information. The first node may transmit a PRACH based on the time domain configuration information.
[0127] Exemplarily, the first node may process a physical shared channel, a physical control channel, a downlink reference signal, an uplink reference signal, a system message, and a physical random access channel PRACH according to the time domain configuration information and other information.
[0128] In some embodiments, processing includes at least one of: transmitting, sending, receiving, detecting.
[0129] In some embodiments, signal or channel processing includes: processing the signal or channel based on activation signaling; for example, processing the signal or channel when the above-mentioned first signaling is received; processing the signal or channel based on TRP information; processing the signal or channel based on beam information; processing the signal or channel based on at least one of the area identifier or index, physical cell identifier or index, cell identifier or index, and virtual cell identifier or index information; processing the signal or channel based on at least one of the carrier information, frequency band information, and bandwidth part BWP index information; processing the signal or channel based on time domain configuration information; processing the signal or channel based on antenna port information; processing the signal or channel based on timer information.
[0130] As a possible implementation method, the first configuration information includes at least one of the following: activation signaling, transmission point information, beam information, area identifier or index, physical cell identifier or index, cell identifier or index, virtual cell identifier or index, carrier information, frequency band information, BWP index, time domain configuration information, and antenna port information.
[0131] As another possible implementation method, the first configuration information includes time domain configuration information, activation signaling, transmission point information, beam information, area identifier or index, physical cell identifier or index, cell identifier or index, virtual cell identifier or index, carrier information, frequency band information, bandwidth part BWP index, and antenna port information is associated with the first configuration information or obtained based on the first configuration information.
[0132] Exemplarily, transmission point information includes TRP information, index, and number. Carrier information includes carrier index or number. Frequency band information includes frequency band number or index. Antenna port information includes antenna port number, number of antennas, and number of MIMO layers. Beam information includes number of beams, beam direction, beam index, beam signal strength, and reference signal corresponding to the beam.
[0133] Exemplarily, based on different time domain configuration information, in response to activation signaling, PDCCH or PDSCH processing is performed; based on different transmission point information, signal or channel processing is performed; based on different time domain configuration information and different transmission point information, signal or channel processing is performed; the transmission point information and the time domain configuration information are associated, and signal or channel processing is performed based on different transmission point information or time domain configuration information.
[0134] For example, in a first time period or a first time node, transmission is performed based on at least one of a first TRP, a first beam, a first cell, and a carrier; in a second time period or a second time node, transmission is performed based on at least one of a second TRP, a second beam, a second cell, and a carrier. When specific conditions are met / not met, the system will fall back to the default configuration or the previous configuration (including the previous time node, the previous cell, the previous carrier, etc.).
[0135] In some embodiments, the detection timing of the physical downlink control channel is after the physical shared channel.
[0136] Exemplarily, after processing a signal or channel (such as processing a PDSCH) according to the first configuration information, there is a PDCCH detection opportunity. Alternatively, after processing a signal or channel according to the first configuration information, there is a PDCCH detection opportunity that needs to be monitored. In some embodiments, the detection opportunity can be triggered according to a condition (such as a negative acknowledgment (NACK) signal / acknowledgment (ACK) signal), can be configured by the second node, or can be predefined.
[0137] As a possible implementation, as shown in Figure 9, the detection opportunity of the physical downlink control channel is after the physical downlink shared channel in the physical downlink shared channel set. As can be seen from Figure 9, there is only one PDCCH detection opportunity at a time node or a time period.
[0138] As another possible implementation, as shown in Figure 10, the detection timing of the physical downlink control channel is after each physical downlink shared channel in the physical downlink shared channel set. As can be seen from Figure 10, each PDSCH has a corresponding PDCCH detection timing, and the PDCCH detection timing is after the PDSCH.
[0139] As another possible implementation, as shown in Figure 11, the detection timing of at least one physical downlink control channel is after the physical downlink shared channel in the physical downlink shared channel set. As can be seen from Figure 11, the detection timing of the PDCCH can be periodically arranged within the time period when the configuration information of the physical downlink shared channel in the physical downlink shared channel set is effective.
[0140] As another possible implementation, as shown in FIG12 , the triggering of the detection opportunity of the physical downlink control channel is based on a NACK signal fed back later by one or more physical downlink shared channels.
[0141] It can be understood that in the method shown in Figure 12, the detection timing of the physical downlink control channel is pre-configured and will be triggered only after the terminal device sends NACK to detect the first PDCCH after NACK. The detection of PDCCH will not be stopped until all data packets are correctly decoded.
[0142] In some embodiments, when the first configuration information fails, signal or channel processing can be performed according to the second configuration information. For details, please refer to the following step S203.
[0143] In some embodiments, as shown in FIG13 , the above method further includes the following steps S203 - S204 .
[0144] Step S203: Determine the second configuration information.
[0145] In some embodiments, determining the second configuration information includes: receiving the second configuration information sent by the second node.
[0146] In some embodiments, the above-mentioned second configuration information includes at least one of the following: effective start time; effective duration; search space information; BWP, frequency band, frequency point, frequency domain resources or bandwidth information; scheduling information of physical shared channel; time-based configuration information; CG configuration information; SPS configuration information.
[0147] Among them, the above-mentioned search space information includes at least one of the following: the identifier of the search space, the identifier of the control resource set, the monitoring starting position, the period, the monitoring duration, the position and / or number of monitored symbols, the aggregation level, the number of candidate sets, the position of the candidate set, the format of the downlink control information, the detection timing of the physical downlink control channel, and the interval of the detection timing of the physical downlink control channel.
[0148] In some embodiments, the relationship between the first configuration information and the second configuration information includes at least one of the following: the first configuration information includes the second configuration information; the first configuration information and the second configuration information are configured by two parameters or two parameter sets; the first configuration information is based on the second configuration information; the first configuration information indicates the acquisition of the second configuration information.
[0149] In some embodiments, the first configuration information including the second configuration information may be implemented as follows: the second configuration information is default information included in the first configuration information or information determined by a default value.
[0150] In some embodiments, the first configuration information and the second configuration information are configured separately, or are configured by two parameter sets, wherein the two parameter sets include at least one different parameter.
[0151] In some embodiments, the first configuration information can be implemented based on the second configuration information as follows: the first configuration information can only be effective or configured when the second configuration information is configured. Alternatively, the second configuration information is a required value of the first configuration information.
[0152] In some embodiments, the first configuration information indicates obtaining / receiving / listening / detecting the second configuration information at a specific resource location, wherein the location of the specific resource includes at least one of the following: the number or location of time domain resources, the number or location of frequency domain resources, frequency point, cell, band, transmission point, beam, and time domain location.
[0153] Step S204: Process the signal or channel according to the second configuration information.
[0154] Exemplarily, when the second configuration information includes an effective start time or effective duration, the signal or channel is processed according to the effective start time or effective duration of the second configuration information, and the signal or channel is previously processed according to the first configuration information.
[0155] In some embodiments, first processing is performed on a first signal or a first channel based on first configuration information, and second processing is performed on a second channel or a second channel based on second configuration information. The first signal or the first channel and the second signal or the second channel may be the same or different. The first processing behavior and the second processing behavior may be the same or different.
[0156] Exemplarily, PDSCH / PUSCH processing based on time domain configuration information is performed according to the first configuration information, and search space monitoring or PDCCH processing is performed according to the second configuration information, or CG / SPS scheduling is performed, or PDSCH / PUSCH is processed.
[0157] In some embodiments, the above method further includes: deactivating the first configuration information.
[0158] As a possible implementation manner, after deactivating the first configuration information, the first node may process the signal or channel according to the second configuration information.
[0159] Exemplarily, when the second configuration information includes SPS configuration information, for the fallback of the physical downlink shared channel, the first node needs to send an instruction to deactivate the first configuration information to the second node and fall back to the default SPS mode. In the SPS mode, the configuration information of the PDSCH at different time nodes is the same.
[0160] The instruction to deactivate the first configuration information may be PUCCH or CSI.
[0161] Exemplarily, when the second configuration information includes CG configuration information, for the fallback of the physical uplink shared channel, the second node can directly deactivate the first configuration information and fall back to the default CG mode. In CG mode, the configuration information of PDSCH at different time nodes is the same.
[0162] As a possible implementation, after deactivating the first configuration information, the first node may fall back to a legacy scheduling method. For example, the first node may fall back to a legacy DCI scheduling method, where the scheduling of the first node at different time nodes is determined based on the DCI control information.
[0163] For example, during initial transmission, the first configuration information is used. If retransmission is required, the legacy mode is used. In one embodiment, initial transmission of all channels or signals is based on the first configuration information. If retransmission occurs, only the retransmitted channel or signal is used to fall back to the legacy mode. Alternatively, if retransmission occurs, all channels or signals are used to fall back to the legacy mode.
[0164] Exemplarily, the SS may also be configured to trigger the SS when a NACK is received.
[0165] In some embodiments, when the first configuration information is over-configured, the first node may notify the second node of information on releasing remaining resources through uplink control information (UCI).
[0166] Exemplarily, the first node may notify whether to retransmit through UCI, wherein if the UCI includes an ACK signal, it indicates that retransmission is not required and the remaining resources can be released; if the UCI includes a NACK, it indicates that retransmission is required and the remaining resources need to be activated.
[0167] For example, in the case of over-configuration of CG resources, for uplink, the first node can notify the second node through UCI that resources can be released; for downlink, the second node needs to use a channel to notify the first node.
[0168] In some embodiments, the above step S204 may be implemented as the following steps: when the first condition is met, processing the signal or channel according to the second configuration information.
[0169] Among them, the above-mentioned first condition includes at least one of the following: receiving activation / deactivation signaling; feeding back a NACK signal or an ACK signal; receiving downlink control information encrypted with a specific wireless network temporary identifier; receiving a specific indication of downlink control information; receiving an indication of a control element controlled by a media protocol; a timer expires; receiving a specific sequence or a wake-up signal.
[0170] For example, as shown in Figure 14, if the first condition is met during signal or channel processing based on the first configuration information, signal or channel processing can be performed based on the second configuration information, that is, the second configuration information is obtained and rescheduling is performed after the second configuration information takes effect. It is understandable that in this case, retransmission delays may be longer.
[0171] The detection position of the second configuration information is before the effective time of the first configuration information overflows (that is, no later than the last time node).
[0172] In some embodiments, the above step S204 may be implemented as: detecting a physical downlink control channel according to the second configuration information.
[0173] Exemplarily, in the manner shown in FIG9 , the detection timing of the physical downlink control channel is after the physical downlink shared channel in the physical downlink shared channel set. Therefore, the first node can detect the physical downlink control channel according to the second configuration information after the physical downlink shared channel in the physical downlink shared channel set.
[0174] Exemplarily, in the manner shown in FIG10 , the detection timing of the physical downlink control channel is after each physical downlink shared channel in the physical downlink shared channel set. Therefore, the first node can detect the physical downlink control channel according to the second configuration information after each physical downlink shared channel in the physical downlink shared channel set.
[0175] Exemplarily, in the manner shown in Figure 11, the detection timing of at least one physical downlink control channel is after the physical downlink shared channel in the physical downlink shared channel set. Therefore, the first node can perform at least one detection of the physical downlink control channel according to the second configuration information after the physical downlink shared channel in the physical downlink shared channel set.
[0176] Exemplarily, in the manner shown in FIG12 , the triggering of the detection timing of the physical downlink control channel is based on a rejection confirmation NACK signal fed back after one or more physical downlink shared channels. Therefore, the first node can trigger the detection of the physical downlink control channel if a NACK signal is fed back after the physical downlink shared channel in the physical downlink shared channel set.
[0177] In some embodiments, for the physical uplink shared channel, a separate downlink signal or channel is used to indicate retransmission, such as the Physical Hybrid ARQ Indicator Channel (PHICH), ACK or NACK, LP-WUS, PDCCH, etc. Among them, the PDCCH carries fixed DCI or bits.
[0178] For example, as shown in FIG15 , the detection timing of the physical hybrid automatic repeat request indication channel is after each physical uplink shared channel in the physical uplink shared channel set. Therefore, the detection of the physical hybrid automatic repeat request indication channel can be performed according to the second configuration information after each physical uplink shared channel in the physical uplink shared channel set.
[0179] In some embodiments, after processing the first signal or the first channel according to the first configuration information, processing the second signal or the second channel according to the second configuration information.
[0180] Exemplarily, the first signal includes a first downlink signal or the first channel includes a first downlink channel, and the second signal includes a second downlink signal or the second channel includes a second downlink channel.
[0181] Exemplarily, the first signal is a first uplink signal or the first channel includes a first uplink channel, and the second signal includes a second uplink signal or the second channel includes a second uplink channel.
[0182] Exemplarily, the first channel includes a physical downlink shared channel, and the second channel includes a physical downlink control channel or a physical uplink control channel.
[0183] Exemplarily, the first signal includes a reference signal, and the second channel includes a physical uplink shared channel or a physical uplink control channel.
[0184] Exemplarily, the first channel includes a physical downlink control channel, and the second channel includes a physical uplink control channel.
[0185] As shown in FIG16 , with the second node as the execution subject, the transmission method provided by the embodiment of the present disclosure may include the following steps:
[0186] Step S301: Send first configuration information.
[0187] Among them, the first configuration information includes time domain configuration information; in some embodiments, the time domain configuration information includes at least one of the following: configuration information based on at least one time node; configuration information based on at least one time period; configuration information based on at least one start time; configuration information based on at least one offset; configuration information based on at least one period; configuration information based on at least one effective time node; configuration information based on at least one effective time period.
[0188] In some embodiments, the first configuration information includes at least one of the following: scheduling information of a physical shared channel, scheduling information of a physical shared channel set, control channel configuration information, configuration information of discontinuous reception, configuration information of time division duplexing, wireless resource control configuration information, power configuration information, and fallback transmission configuration information.
[0189] In some embodiments, the first configuration information is transmitted in at least one of the following ways: downlink control information, control element of media protocol control, low power consumption wake-up signal, wake-up signal, radio resource control signaling, specific sequence, system information block.
[0190] For example, the introduction to the different configuration information included in the first configuration information can be found above and will not be repeated here.
[0191] In some embodiments, before the above step S301, the above method further includes: the second node configuring the first configuration information.
[0192] As a possible implementation manner, the second node configures the first configuration information based on prediction information of the communication service.
[0193] Exemplarily, the prediction information of the above-mentioned communication service can be obtained by the second node through prediction based on artificial intelligence (AI).
[0194] It is understood that the embodiments of the present disclosure can combine predicted information about communication services (e.g., channel change predictions) to configure time-domain configuration information. This, compared to the related art method of determining configuration information based on a periodicity, can reduce PDCCH resource scheduling, reduce the number of blind detections, reduce terminal power consumption, and conserve base station resources. Furthermore, combining predicted information about communication services can improve reliability and increase PDCCH capacity.
[0195] In some embodiments, when the physical shared channel includes a physical uplink shared channel, the above method further includes: receiving scheduling information of the physical uplink shared channel expected by the first node and sent by the first node; thus, as another possible implementation method, the second node configuring the first configuration information can also be implemented as: configuring the first configuration information based on the scheduling information of the physical uplink shared channel expected by the first node and the predicted information of the communication service.
[0196] It can be understood that the embodiments of the present disclosure can configure the scheduling information of the physical uplink shared channel in combination with the prediction information of the communication service and the scheduling information of the physical uplink shared channel expected by the second node, thereby reducing the scheduling of PDCCH resources, reducing the number of blind detections, reducing terminal power consumption, and saving base station resources.
[0197] In some embodiments, the method further includes: sending a first signaling, the first signaling being used to indicate activation of the first configuration information. Thus, after receiving the first signaling, the first node may activate the first configuration information in response to the first signaling and perform signal or channel processing according to the first configuration information.
[0198] In some embodiments, when the time domain configuration information includes configuration information of at least one time node, the above-mentioned first signaling can be used to indicate activation or determination of configuration information of at least one time domain position or time node in the time domain configuration information.
[0199] For example, the introduction to the first signaling can be found above and will not be repeated here.
[0200] In some embodiments, as shown in FIG17 , the above method further includes the following step S302 .
[0201] Step S302: Send second configuration information.
[0202] Among them, the second configuration information includes at least one of the following: effective start time; effective duration; search space information; scheduling information of physical shared channel; time-based configuration information; configuration authorization configuration information; semi-static scheduling configuration information.
[0203] In some embodiments, the relationship between the first configuration information and the second configuration information includes at least one of the following: the first configuration information includes the second configuration information; the first configuration information and the second configuration information are configured by two parameters or two parameter sets; the first configuration information is based on the second configuration information; the first configuration information indicates the acquisition of the second configuration information.
[0204] For ease of understanding, the transmission method provided in the embodiment of the present disclosure is described below in the form of examples.
[0205] The present disclosure provides a transmission method, which is applied to a first node, and the method includes: determining first configuration information; the first configuration information includes time domain configuration information; and performing signal or channel processing according to the first configuration information.
[0206] In some embodiments, processing includes at least one of: transmitting, sending, receiving, detecting.
[0207] Exemplarily, the signal or channel processing includes the transmission, reception, detection or monitoring of a control channel, and the transmission, sending or reception of a data channel / shared channel.
[0208] In some embodiments, the configuration information of the time domain includes at least one of the following: configuration information based on at least one time node; configuration information based on at least one time period; configuration information based on at least one start time; configuration information based on at least one offset; configuration information based on at least one period; configuration information based on at least one effective time node; configuration information based on at least one effective time period.
[0209] Exemplarily, the first node processes a signal or channel based on configuration information of at least one time node; configuration information of at least one time period; configuration information of at least one start time; configuration information of at least one offset; configuration information of at least one period; configuration information of at least one effective time node; or configuration information of at least one effective time period.
[0210] Exemplarily, the first node processes a signal or channel based on a first time node, a first starting time, a first time period, and a first period. At a second time node, a second starting time, a second time period, and a second period, the signal or channel is processed. The processing under the first time domain configuration information and the processing under the second time domain configuration may be the same or different. For example, PDSCH reception is performed based on the first time domain configuration information, and PDCCH detection is performed based on the second time domain configuration information. For example, reference signal processing is performed based on the first time domain configuration information, and PDCCH / PDSCH processing is performed based on the second time domain configuration information. For example, PDSCH reception is performed based on the first time domain configuration information, and PDSCH reception is performed based on the second time domain configuration information. For example, PDCCH detection is performed based on the first time domain configuration information, and PDCCH detection is performed based on the second time domain configuration information.
[0211] In some embodiments, signal or channel processing includes: processing the signal or channel based on activation signaling; processing the signal or channel based on transmission point information; processing the signal or channel based on beam information; processing the signal or channel based on at least one of the area identifier or index, physical cell identifier or index, cell identifier or index, and virtual cell identifier or index information; processing the signal or channel based on at least one of the carrier information, frequency band information, and bandwidth part BWP index information; processing the signal or channel based on time domain configuration information; processing the signal or channel based on antenna port information; and processing the signal or channel based on timer information.
[0212] As a possible implementation method, the first configuration information includes at least one of the following: activation signaling, transmission point information, beam information, area identifier or index, physical cell identifier or index, cell identifier or index, virtual cell identifier or index, carrier information, frequency band information, partial bandwidth BWP index, time domain configuration information, and antenna port information.
[0213] As another possible implementation method, the first configuration information includes time domain configuration information, activation signaling, transmission point information, beam information, area identifier or index, physical cell identifier or index, cell identifier or index, virtual cell identifier or index, carrier information, frequency band information, bandwidth part BWP index, and antenna port information is associated with the first configuration information or is obtained based on the first configuration information.
[0214] Exemplarily, transmission point information includes TRP information, index, and number of the transmission and reception points. Carrier information includes the carrier index or number. Frequency band information includes the frequency band number or index. Antenna port information includes the antenna port number, number of antennas, and number of MIMO layers. Beam information includes the number of beams, beam direction, beam index, beam signal strength, and reference signals corresponding to the beams.
[0215] Exemplarily, based on different time domain configuration information, in response to activation signaling, PDCCH or PDSCH processing is performed; based on different transmission point information, signal or channel processing is performed; based on different time domain configuration information and different transmission point information, signal or channel processing is performed; the transmission point information and the time domain configuration information are associated, and signal or channel processing is performed based on different transmission point information or time domain configuration information.
[0216] In some embodiments, the signal or channel includes at least one of the following: a physical shared channel, a physical control channel, a downlink reference signal, an uplink reference signal, a system message, and a physical random access channel PRACH.
[0217] Exemplarily, based on the time domain configuration information, a physical shared channel is transmitted or received. Based on the time domain configuration information, a physical control channel is detected. Based on the time domain configuration information, different synchronization reference signals are received. Based on the time domain configuration information, an uplink reference signal is selected for transmission. Based on the time domain configuration information, a system message is received. Based on the time domain configuration information, a PRACH is transmitted.
[0218] Exemplarily, the physical shared channel, physical control channel, downlink reference signal, uplink reference signal, system message, and physical random access channel PRACH are processed according to the time domain configuration information and other information.
[0219] In some embodiments, the configuration information of the time domain is based on at least one of the following: a subframe, a radio frame, a time slot, a half frame, a superframe, a symbol, a millisecond, a second, a microsecond, and index information.
[0220] Exemplarily, the time units of the time node, time period, start time, offset, period, effective time node, and effective time period are subframe, radio frame, time slot, half frame, superframe, symbol, millisecond, second, and microsecond.
[0221] Exemplarily, the configuration information of the time domain is determined based on the index value, including determining which subframe, radio frame, time slot, half frame, super frame, or symbol is determined based on the index value.
[0222] In some embodiments, the first configuration information includes at least one of the following: scheduling information of a physical shared channel, scheduling information of a physical shared channel set, control channel configuration information, configuration information of discontinuous reception, configuration information of time division duplexing, wireless resource control configuration information, power configuration information, and fallback transmission configuration information.
[0223] In some embodiments, the scheduling information of the physical shared channel includes at least one of the following: time domain resource allocation information; frequency domain resource allocation information; mapping information of virtual resource blocks to physical resource blocks; MCS; new data indicator; redundant version information; process number of hybrid automatic repeat request; downlink allocation index; transmission power control information of the uplink physical control channel; resource indicator of the uplink physical control channel; transmission block size information; number of MIMO layers; MCS table; offset; reference signal resource allocation information; size information of resource block group; status information of TCI; mapping type information; and scrambling identification information of data.
[0224] In some embodiments, the physical shared channel set includes at least one physical shared channel; the scheduling information of the physical shared channel set includes at least one of the following: the number of physical shared channels; scheduling information of each physical shared channel; scheduling information used to indicate whether the physical shared channels included in the physical shared channel set are continuous; and the time domain interval or period between the physical shared channels included in the physical shared channel set.
[0225] In some embodiments, the control channel configuration information includes at least one of the following: configuration information of the physical downlink control channel and configuration information of the physical uplink control channel; wherein, the configuration information of the physical downlink control channel includes at least one of the following: resource configuration information, period information, offset, format information, payload size information, blind detection number information, aggregation level, number of candidate sets, candidate set position, search space information, BWP information, carrier information, cell information, and subcarrier spacing; the configuration information of the physical uplink control channel includes at least one of the following: offset, resource configuration information, frequency hopping information, and power information.
[0226] In some embodiments, the configuration information of the discontinuous reception includes at least one of the following: timer information; time period information; cycle information; offset; and discontinuous reception type information.
[0227] Exemplarily, the timer information includes an activation timer (duration-on timer), an inactive timer (inactive timer), and a retransmission timer information. The discontinuous reception type information is used to indicate continuous reception / processing or discontinuous reception / processing.
[0228] In some embodiments, the time division duplex configuration information includes: a time division duplex time slot format or a time slot format for determining time domain-based configuration information.
[0229] Exemplarily, TDD slot format 1 is determined at the first time domain position, and TDD slot format 2 is determined at the second time domain position. Then, the time slot format of the channel or signal processed at the first time domain position is TDD slot format 1, and the time slot format of the channel or signal processed at the second time domain position is TDD slot format 2.
[0230] In some embodiments, the wireless resource control configuration information includes at least one of the following: configuration information for configuration authorization; configuration information for semi-static scheduling; beam configuration information; reference signal configuration information; channel or signal configuration information; carrier information, BWP information and frequency band information; physical area or cell information; beam information; TRP information; and antenna port information.
[0231] Exemplarily, the first node may process the first signal or the first channel based on at least one of the following information: first time domain configuration information, first transmission point information, first beam information, first area identifier or index, first physical cell identifier or index, first cell identifier or index, first virtual cell identifier or index, first carrier information, first frequency band information, first bandwidth part BWP index, and first antenna port information. The first node may process the second signal or the second channel based on at least one of the following information: second time domain configuration information, second transmission point information, second beam information, second area identifier or index, second physical cell identifier or index, second cell identifier or index, second virtual cell identifier or index, second carrier information, second frequency band information, second bandwidth part BWP index, and second antenna port information. The first signal or the first channel may be the same as or different from the second signal or the second channel.
[0232] In some embodiments, first radio resource control configuration information is determined at a first time domain location, second radio resource control configuration information is determined at a second time domain location, and signal or channel processing is performed according to the radio resource control configuration information.
[0233] Exemplarily, CG / SPS is transmitted at a first time domain position, and PDCCH is monitored at a second time domain position. At the first time domain position, PDCCH, PDSCH, reference signal or PRACH is processed according to at least one of configuration information of configuration authorization, configuration information of semi-static scheduling, beam configuration information, reference signal configuration information, channel or signal configuration information, carrier information, BWP information, and frequency band information, physical area or cell information, beam information, TRP information, and antenna port information.
[0234] In some embodiments, the first time domain position, the second time domain position, or the time domain position is determined according to configuration information of the time domain of the first configuration information.
[0235] In some embodiments, the power configuration information includes at least one of the following: power information of an uplink signal or channel; power information of a downlink signal or channel; power information of an uplink signal or channel associated with or based on time domain configuration information; power information of a downlink signal or channel associated with or based on time domain configuration information.
[0236] In some embodiments, at a first time domain location, signal or channel processing is performed based on first power configuration information, and at a second time domain location, signal or channel processing is performed based on second power configuration information. In some embodiments, the power configuration information is associated with the time domain configuration information, or is associated with the time domain location.
[0237] In some embodiments, the power of SSB, SIB, PRACH, PUSCH, PDSCH, DMRS, and reference signals may be different at different time domain locations. In some embodiments, PUSCH or PDSCH is also referred to as a data channel or is used to carry data.
[0238] In some embodiments, the power configuration information associated with or based on the time domain configuration information includes: the power configuration information is associated with the time domain configuration information, the power configuration information is obtained based on the time domain configuration information, and the power configuration information and the time domain configuration information jointly determine the first configuration information.
[0239] In some embodiments, the signal or channel is processed according to the first configuration information, and the method further includes: processing the signal or channel according to the second configuration information.
[0240] In some embodiments, the relationship between the first configuration information and the second configuration information includes at least one of the following: the first configuration information includes the second configuration information; the first configuration information and the second configuration information are configured by two parameters or two parameter sets; the first configuration information is based on the second configuration information; the first configuration information indicates the acquisition of the second configuration information.
[0241] In some embodiments, the first configuration information including the second configuration information may be implemented as follows: the second configuration information is default information included in the first configuration information or information determined by a default value.
[0242] In some embodiments, the first configuration information and the second configuration information are configured separately, or are configured by two parameter sets, wherein the two parameter sets include at least one different parameter.
[0243] In some embodiments, the first configuration information can be implemented based on the second configuration information as follows: the first configuration information can only be effective or configured when the second configuration information is configured, or the second configuration information is one of the required values of the first configuration information.
[0244] In some embodiments, the first configuration information indicates obtaining / receiving / listening / detecting the second configuration information at a specific resource location, wherein the location of the specific resource includes at least one of the following: the number or location of time domain resources, the number or location of frequency domain resources, frequency point, cell, band, transmission point, beam, and time domain location.
[0245] In some embodiments, the second configuration information includes at least one of the following: effective start time; effective duration; search space information; BWP, frequency band, frequency point, frequency domain resources or bandwidth information; scheduling information of physical shared channel; time-based configuration information; configuration information of configuration authorization; configuration information of semi-static scheduling.
[0246] Exemplarily, when the second configuration information includes an effective start time or effective duration, the signal or channel is processed according to the effective start time or effective duration of the second configuration information, and the signal or channel is previously processed according to the first configuration information.
[0247] In some embodiments, first processing is performed on a first signal or a first channel based on first configuration information, and second processing is performed on a second channel or a second channel based on second configuration information. The first signal or the first channel and the second signal or the second channel may be the same or different. The first processing behavior and the second processing behavior may be the same or different.
[0248] Exemplarily, PDSCH / PUSCH processing based on time domain configuration information is performed according to the first configuration information, and search space monitoring or PDCCH processing is performed according to the second configuration information, or CG / SPS scheduling is performed, or PDSCH / PUSCH is processed.
[0249] In some embodiments, the search space information includes at least one of the following: an identifier of the search space, an identifier of the control resource set, a monitoring start position, a period, a monitoring duration, a position and / or number of monitored symbols, an aggregation level, a number of candidate sets, a candidate set position, a format of downlink control information, a detection timing of a physical downlink control channel, and an interval of a detection timing of a physical downlink control channel.
[0250] In some embodiments, the detection timing of the physical downlink control channel is after the physical shared channel.
[0251] Exemplarily, after processing a signal or channel (such as PDSCH processing) according to the first configuration information, there is a PDCCH detection opportunity. Alternatively, after processing a signal or channel according to the first configuration information, there is a PDCCH detection opportunity that needs to be monitored. In some embodiments, the detection opportunity can be triggered according to a condition (such as NACK / ACK), can be configured by the second node, or can be predefined.
[0252] In some embodiments, the detection timing of the physical downlink control channel is after the physical shared channel, including at least one of the following: the detection timing of the physical downlink control channel is after the physical downlink shared channel in the physical downlink shared channel set; the detection timing of the physical downlink control channel is after each physical downlink shared channel in the physical downlink shared channel set; the detection timing of at least one physical downlink control channel is after the physical downlink shared channel in the physical downlink shared channel set; the detection timing of the physical downlink control channel is triggered based on a rejection confirmation NACK signal fed back after one or more physical downlink shared channels.
[0253] Exemplarily, the triggering of the detection timing of the physical downlink control channel is based on the rejection confirmation NACK signal fed back from one or more physical downlink shared channels, including: after feeding back at least one NACK for the transmission of at least one PDSCH, it is necessary to monitor the PDCCH at the detection timing.
[0254] In some embodiments, processing a signal or a channel according to the second configuration information includes: detecting a physical downlink control channel according to the second configuration information.
[0255] In some embodiments, detecting the physical downlink control channel according to the second configuration information includes at least one of the following: detecting the physical downlink control channel according to the second configuration information after the physical downlink shared channel in the physical downlink shared channel set; detecting the physical downlink control channel according to the second configuration information after each physical downlink shared channel in the physical downlink shared channel set; detecting the physical downlink control channel at least once according to the second configuration information after the physical downlink shared channel in the physical downlink shared channel set; and triggering detection of the physical downlink control channel if a NACK signal is fed back after the physical downlink shared channel in the physical downlink shared channel set.
[0256] In some embodiments, processing a signal or channel according to the second configuration information includes: processing a signal or channel according to the second configuration information when a first condition is met; wherein the first condition includes at least one of the following: receiving activation / deactivation signaling; feeding back a NACK signal or an ACK signal; receiving downlink control information encrypted with a specific wireless network temporary identifier; receiving a specific indication of the downlink control information; receiving an indication of a control element controlled by a media protocol; a timer expiration; receiving a specific sequence or a wake-up signal.
[0257] In some embodiments, after processing the first signal or the first channel according to the first configuration information, processing the second signal or the second channel according to the second configuration information.
[0258] In some embodiments, the first signal includes a first downlink signal or the first channel includes a first downlink channel, the second signal includes a second downlink signal or the second channel includes a second downlink channel; or, the first signal includes a first uplink signal or the first channel includes a first uplink channel, the second signal includes a second uplink signal or the second channel includes a second uplink channel; or, the first channel includes a physical downlink shared channel, the second channel includes a physical downlink control channel or a physical uplink control channel; or, the first signal includes a reference signal, the second channel includes a physical uplink shared channel or a physical uplink control channel; or, the first channel includes a physical downlink control channel, and the second channel includes a physical uplink control channel.
[0259] In some embodiments, the first configuration information is transmitted in at least one of the following ways: downlink control information, control element of media protocol control, low power consumption wake-up signal, wake-up signal, radio resource control signaling, specific sequence, system information block.
[0260] In some embodiments, the method further includes: sending a first signaling, where the first signaling is used to indicate activation of the first configuration information.
[0261] In some embodiments, the first signaling is used to indicate configuration information of at least one time domain position or time in the configuration information of the activation or determination time domain.
[0262] In some embodiments, the first signaling includes at least one of the following: downlink control information, a control element of media protocol control, a low power consumption wake-up signal, a wake-up signal, and a physical layer signaling.
[0263] The above mainly introduces the scheme of the embodiment of the present disclosure from the perspective of method. It can be understood that in order to realize the above functions, the transmission device includes at least one of the hardware structure and software modules corresponding to the execution of each function. It should be easy for those skilled in the art to realize that, in combination with the units and algorithm steps of each example described in the embodiment disclosed herein, the embodiment of the present disclosure can be implemented in the form of hardware or a combination of hardware and computer software. Whether a function is executed in the form of hardware or computer software driving hardware depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the embodiment of the present disclosure.
[0264] The embodiment of the present disclosure can divide the transmission device into functional modules according to the above-mentioned method embodiment. For example, each functional module can be divided corresponding to each function, or two or more functions can be integrated into one functional module. The above-mentioned integrated module can be implemented in the form of hardware or software. It should be noted that the division of modules in the embodiment of the present disclosure is schematic and is only a logical function division. There may be other division methods in actual implementation. The following is an example of dividing each functional module corresponding to each function.
[0265] Figure 18 is a schematic diagram of the structure of a transmission device provided in an embodiment of the present disclosure. This transmission device, when applied to a first node, can execute the transmission method provided in the above method embodiment. As shown in Figure 18, the transmission device 400 includes: a determination module 401 and a processing module 402. In other embodiments, the transmission device 400 also includes: a receiving module 403.
[0266] The determination module 401 is configured to determine first configuration information; the first configuration information includes time domain configuration information.
[0267] The processing module 402 is configured to process a signal or a channel according to the first configuration information.
[0268] In some embodiments, processing includes at least one of: transmitting, sending, receiving, detecting.
[0269] In some embodiments, the configuration information of the time domain includes at least one of the following: configuration information based on at least one time node; configuration information based on at least one time period; configuration information based on at least one start time; configuration information based on at least one offset; configuration information based on at least one period; configuration information based on at least one effective time node; configuration information based on at least one effective time period.
[0270] In some embodiments, signal or channel processing includes: processing the signal or channel based on activation signaling; processing the signal or channel based on transmission point information; processing the signal or channel based on beam information; processing the signal or channel based on at least one of the area identifier or index, physical cell identifier or index, cell identifier or index, and virtual cell identifier or index information; processing the signal or channel based on at least one of the carrier information, frequency band information, and bandwidth part BWP index information; processing the signal or channel based on time domain configuration information; processing the signal or channel based on antenna port information; and processing the signal or channel based on timer information.
[0271] In some embodiments, the signal or channel includes at least one of the following: a physical shared channel, a physical control channel, a downlink reference signal, an uplink reference signal, a system message, and a physical random access channel PRACH.
[0272] In some embodiments, the configuration information of the time domain is based on at least one of the following: a subframe, a radio frame, a time slot, a half frame, a superframe, a symbol, a millisecond, a second, a microsecond, and index information.
[0273] In some embodiments, the first configuration information includes at least one of the following: scheduling information of a physical shared channel, scheduling information of a physical shared channel set, control channel configuration information, configuration information of discontinuous reception, configuration information of time division duplexing, wireless resource control configuration information, power configuration information, and fallback transmission configuration information.
[0274] In some embodiments, the scheduling information of the physical shared channel includes at least one of the following: time domain resource allocation information; frequency domain resource allocation information; mapping information of virtual resource blocks to physical resource blocks; modulation and coding scheme MCS; new data indicator; redundant version information; process number of hybrid automatic repeat request; downlink allocation index; transmission power control information of the uplink physical control channel; resource indicator of the uplink physical control channel; transmission block size information; number of multiple-input multiple-output MIMO layers; MCS table; offset; reference signal resource allocation information; size information of resource block group; status information of configuration indicator TCI; mapping type information; and scrambling identification information of data.
[0275] In some embodiments, the physical shared channel set includes at least one physical shared channel; the scheduling information of the physical shared channel set includes at least one of the following: the number of physical shared channels; scheduling information of each physical shared channel; scheduling information used to indicate whether the physical shared channels included in the physical shared channel set are continuous; and the time domain interval or period between the physical shared channels included in the physical shared channel set.
[0276] In some embodiments, the control channel configuration information includes at least one of the following: configuration information of the physical downlink control channel and configuration information of the physical uplink control channel; wherein, the configuration information of the physical downlink control channel includes at least one of the following: resource configuration information, period information, offset, format information, payload size information, blind detection number information, aggregation level, number of candidate sets, candidate set position, search space information, BWP information, carrier information, cell information, and subcarrier spacing; the configuration information of the physical uplink control channel includes at least one of the following: offset, resource configuration information, frequency hopping information, and power information.
[0277] In some embodiments, the configuration information of the discontinuous reception includes at least one of the following: timer information; cycle information; time period information; offset; and discontinuous reception type information.
[0278] In some embodiments, the time division duplex configuration information includes: a time division duplex time slot format or a time slot format for determining time domain-based configuration information.
[0279] In some embodiments, the wireless resource control configuration information includes at least one of the following: configuration information for configuration authorization; configuration information for semi-static scheduling; beam configuration information; reference signal configuration information; channel or signal configuration information; carrier information, BWP information and frequency band information; physical area or cell information; beam information; TRP information; and antenna port information.
[0280] In some embodiments, the power configuration information includes at least one of the following: power information of an uplink signal or channel; power information of a downlink signal or channel; power information of an uplink signal or channel associated with or based on time domain configuration information; power information of a downlink signal or channel associated with or based on time domain configuration information.
[0281] In some embodiments, the determination module 401 is further configured to determine second configuration information; and the processing module 402 is further configured to process a signal or a channel according to the second configuration information.
[0282] In some embodiments, the relationship between the first configuration information and the second configuration information includes at least one of the following: the first configuration information includes the second configuration information; the first configuration information and the second configuration information are configured by two parameters or two parameter sets; the first configuration information is based on the second configuration information; the first configuration information indicates the acquisition of the second configuration information.
[0283] In some embodiments, the second configuration information includes at least one of the following: effective start time; effective duration; search space information; BWP, frequency band, frequency point, frequency domain resources or bandwidth information; scheduling information of physical shared channel; time-based configuration information; configuration information of configuration authorization; configuration information of semi-static scheduling.
[0284] In some embodiments, the search space information includes at least one of the following: an identifier of the search space, an identifier of the control resource set, a monitoring start position, a period, a monitoring duration, a position and / or number of monitored symbols, an aggregation level, a number of candidate sets, a candidate set position, a format of downlink control information, a detection timing of a physical downlink control channel, and an interval of a detection timing of a physical downlink control channel.
[0285] In some embodiments, the detection timing of the physical downlink control channel is after the physical shared channel.
[0286] In some embodiments, the detection timing of the physical downlink control channel is after the physical downlink shared channel in the physical downlink shared channel set; the detection timing of the physical downlink control channel is after each physical downlink shared channel in the physical downlink shared channel set; the detection timing of at least one physical downlink control channel is after the physical downlink shared channel in the physical downlink shared channel set; the detection timing of the physical downlink control channel is triggered based on a rejection confirmation NACK signal fed back after one or more physical downlink shared channels.
[0287] In some embodiments, the processing module 402 is specifically configured to detect a physical downlink control channel according to the second configuration information.
[0288] In some embodiments, the processing module 402 is specifically used to detect a physical downlink control channel according to the second configuration information after a physical downlink shared channel in the physical downlink shared channel set; detect the physical downlink control channel according to the second configuration information after each physical downlink shared channel in the physical downlink shared channel set; perform at least one detection of the physical downlink control channel according to the second configuration information after a physical downlink shared channel in the physical downlink shared channel set; and trigger detection of the physical downlink control channel if a NACK signal is fed back after a physical downlink shared channel in the physical downlink shared channel set.
[0289] In some embodiments, the processing module 402 is specifically used to process the signal or channel according to the second configuration information when the first condition is met; wherein the first condition includes at least one of the following: receiving activation / deactivation signaling; feeding back a NACK signal or a confirmation ACK signal; receiving downlink control information encrypted with a specific wireless network temporary identifier; receiving a specific indication of the downlink control information; receiving an indication of a control element controlled by a media protocol; a timer expires; or receiving a specific sequence or a wake-up signal.
[0290] In some embodiments, after processing the first signal or the first channel according to the first configuration information, processing the second signal or the second channel according to the second configuration information.
[0291] In some embodiments, the first signal includes a first downlink signal or the first channel includes a first downlink channel, the second signal includes a second downlink signal or the second channel includes a second downlink channel; or, the first signal includes a first uplink signal or the first channel includes a first uplink channel, the second signal includes a second uplink signal or the second channel includes a second uplink channel; or, the first channel includes a physical downlink shared channel, the second channel includes a physical downlink control channel or a physical uplink control channel; or, the first signal includes a reference signal, the second channel includes a physical uplink shared channel or a physical uplink control channel; or, the first channel includes a physical downlink control channel, and the second channel includes a physical uplink control channel.
[0292] In some embodiments, the first configuration information is transmitted in at least one of the following ways: downlink control information, control element of media protocol control, low power consumption wake-up signal, wake-up signal, radio resource control signaling, specific sequence, system information block.
[0293] In some embodiments, the receiving module 403 is configured to receive a first signaling, where the first signaling is used to indicate activation of the first configuration information.
[0294] In some embodiments, the first signaling is used to indicate configuration information of at least one time domain position or time node in the configuration information of the activation or determination time domain.
[0295] In some embodiments, the first signaling includes at least one of the following: downlink control information, a control element of media protocol control, a low power consumption wake-up signal, a wake-up signal, and a physical layer signaling.
[0296] FIG19 is a schematic diagram of the structure of another transmission device provided by an embodiment of the present disclosure, which is applied to a second node and can execute the transmission method provided by the above method embodiment. As shown in FIG19 , the transmission device 500 includes: a sending module 501.
[0297] The sending module 501 is configured to send first configuration information; the first configuration information includes time domain configuration information.
[0298] In some embodiments, the configuration information of the time domain includes at least one of the following: configuration information based on at least one time node; configuration information based on at least one time period; configuration information based on at least one start time; configuration information based on at least one offset; configuration information based on at least one period; configuration information based on at least one effective time node; configuration information based on at least one effective time period.
[0299] In some embodiments, the first configuration information includes at least one of the following: scheduling information of a physical shared channel, scheduling information of a physical shared channel set, control channel configuration information, configuration information of discontinuous reception, configuration information of time division duplexing, wireless resource control configuration information, power configuration information, and fallback transmission configuration information.
[0300] In some embodiments, the sending module 501 is further configured to send second configuration information.
[0301] In some embodiments, the relationship between the first configuration information and the second configuration information includes at least one of the following: the first configuration information includes the second configuration information; the first configuration information and the second configuration information are configured by two parameters or two parameter sets; the first configuration information is based on the second configuration information; the first configuration information indicates the acquisition of the second configuration information.
[0302] In some embodiments, the second configuration information includes at least one of the following: effective start time; effective duration; search space information; scheduling information of physical shared channel; time-based configuration information; configuration authorization configuration information; semi-static scheduling configuration information.
[0303] In some embodiments, the sending module 501 is further configured to send a first signaling, where the first signaling is configured to indicate activation of the first configuration information.
[0304] In some embodiments, the first signaling is used to indicate configuration information of at least one time domain position or time node in the configuration information of the activation or determination time domain.
[0305] In the case of implementing the functions of the above-mentioned integrated modules in hardware, the embodiments of the present disclosure provide a possible structure of the communication device involved in the above-mentioned embodiments. As shown in Figure 20, the communication device 600 includes: a processor 602 and a bus 604. In one embodiment, the communication device may also include a memory 601; in another embodiment, the communication device 600 may also include a communication interface 603.
[0306] Processor 602 may implement or execute the various exemplary logic blocks, modules, and circuits described in conjunction with the embodiments of this disclosure. Processor 602 may be a central processing unit, a general-purpose processor, a digital signal processor, an application-specific integrated circuit, a field-programmable gate array, or other programmable logic device, a transistor logic device, a hardware component, or any combination thereof. It may implement or execute the various exemplary logic blocks, modules, and circuits described in conjunction with the embodiments of this disclosure. Processor 602 may also be a combination that implements computing functions, such as a combination of one or more microprocessors, or a combination of a DSP and a microprocessor.
[0307] The communication interface 603 is used to connect to other devices via a communication network, such as Ethernet, wireless access network, wireless local area network (WLAN), etc.
[0308] The memory 601 may be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (RAM) or other type of dynamic storage device that can store information and instructions, or an electrically erasable programmable read-only memory (EEPROM), a disk storage medium or other magnetic storage device, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and can be accessed by a computer, but is not limited thereto.
[0309] As a possible implementation, the memory 601 can exist independently of the processor 602. The memory 601 can be connected to the processor 602 via a bus 604 to store instructions or program codes. When the processor 602 calls and executes the instructions or program codes stored in the memory 601, the transmission method provided in the embodiment of the present disclosure can be implemented. In another possible implementation, the memory 601 can also be integrated with the processor 602.
[0310] Bus 604 can be an Extended Industry Standard Architecture (EISA) bus, etc. Bus 604 can be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, FIG20 shows only one thick line, but this does not mean that there is only one bus or only one type of bus.
[0311] Some embodiments of the present disclosure provide a computer-readable storage medium (e.g., a non-transitory computer-readable storage medium), which stores computer program instructions. When the computer program instructions are executed on a computer, the computer executes the transmission method described in any of the above embodiments.
[0312] Exemplarily, the above-mentioned computer-readable storage media may include, but are not limited to: magnetic storage devices (e.g., hard disks, floppy disks, or magnetic tapes, etc.), optical disks (e.g., compact disks (CDs), digital versatile disks (DVDs), etc.), smart cards, and flash memory devices (e.g., erasable programmable read-only memories (EPROMs), cards, sticks, or key drives, etc.). The various computer-readable storage media described in the present disclosure may represent one or more devices and / or other machine-readable storage media for storing information. The term "machine-readable storage medium" may include, but is not limited to, wireless channels and various other media capable of storing, containing, and / or carrying instructions and / or data.
[0313] An embodiment of the present disclosure provides a computer program product comprising instructions. When the computer program product is run on a computer, the computer is enabled to execute the transmission method described in any one of the above embodiments.
[0314] The above is only a specific embodiment of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or replacements within the technical scope disclosed in the present disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.
Claims
1. A transmission method, wherein: Applied to the first node, the method includes: Determine first configuration information; the first configuration information includes time domain configuration information; Signal or channel processing is performed according to the first configuration information.
2. The method according to claim 1, wherein The processing includes at least one of the following: transmitting, sending, receiving, and detecting.
3. The method according to claim 1, wherein The configuration information of the time domain includes at least one of the following: Configuration information based on at least one time node; Configuration information based on at least one time period; Configuration information based on at least one start time; Configuration information based on at least one offset; Configuration information based on at least one period; Configuration information based on at least one effective time node; Configuration information based on at least one effective time period.
4. The method according to claim 1, wherein The signal or channel processing includes: Based on the activation signaling, perform signal or channel processing; Process signals or channels based on transmission point information; Perform signal or channel processing based on beam information; Processing a signal or channel based on at least one of an area identifier or index, a physical cell identifier or index, a cell identifier or index, and a virtual cell identifier or index; Processing a signal or a channel based on at least one of the carrier information, the frequency band information, and the fractional bandwidth (BWP) index information; Process signals or channels based on time domain configuration information; Process signals or channels based on antenna port information; Based on the timer information, signal or channel processing is performed.
5. The method according to claim 1, wherein The signal or channel includes at least one of the following: a physical shared channel, a physical control channel, a downlink reference signal, an uplink reference signal, a system message, and a physical random access channel PRACH.
6. The method according to claim 3, wherein: The configuration information of the time domain is based on at least one of the following: subframe, radio frame, time slot, half frame, super frame, symbol, millisecond, second, microsecond, index information.
7. The method according to claim 1, wherein The first configuration information includes at least one of the following: scheduling information of a physical shared channel, scheduling information of a physical shared channel set, control channel configuration information, discontinuous reception configuration information, time division duplex configuration information, wireless resource control configuration information, power configuration information, and fallback transmission configuration information.
8. The method according to claim 7, wherein: The scheduling information of the physical shared channel includes at least one of the following: Time domain resource allocation information; Frequency domain resource allocation information; Mapping information from virtual resource blocks to physical resource blocks; Modulation and coding scheme MCS; New data indicator; Redundant version information; The process ID of the hybrid automatic repeat request; downlink allocation index; Transmission power control information of the uplink physical control channel; Uplink physical control channel resource indicator; Transport block size information; Number of multiple-input multiple-output MIMO layers; MCS table; offset; Reference signal resource allocation information; Resource block group size information; Status information of the configuration indicator TCI; Mapping type information; The scrambling identification information of the data.
9. The method according to claim 7, wherein: The physical shared channel set includes at least one physical shared channel; and the scheduling information of the physical shared channel set includes at least one of the following: The number of the physical shared channels; scheduling information of each of the physical shared channels; Scheduling information for indicating whether the physical shared channels included in the physical shared channel set are continuous; The time domain interval or period between the physical shared channels included in the physical shared channel set.
10. The method according to claim 7, wherein: The control channel configuration information includes at least one of the following: configuration information of a physical downlink control channel and configuration information of a physical uplink control channel; The configuration information of the physical downlink control channel includes at least one of the following: resource configuration information, period information, offset, format information, payload size information, blind detection number information, aggregation level, number of candidate sets, candidate set position, search space information, BWP information, carrier information, cell information, and subcarrier spacing; The configuration information of the physical uplink control channel includes at least one of the following: offset, resource configuration information, Frequency hopping information, power information.
11. The method according to claim 7, wherein: The discontinuous reception configuration information includes at least one of the following: Timer information; Cycle information; Time period information; offset; Discontinuous reception type information.
12. The method according to claim 7, wherein: The time division duplex configuration information includes: a time division duplex time slot format or a time slot format for determining time domain-based configuration information.
13. The method according to claim 7, wherein: The radio resource control configuration information includes at least one of the following: Configure authorization configuration information; Semi-persistent scheduling configuration information; Beam configuration information; Reference signal configuration information; Channel or signal configuration information; Carrier information, BWP information and frequency band information; Physical area or cell information; Beam information; TRP information; Antenna port information.
14. The method according to claim 7, wherein: The power configuration information includes at least one of the following: Power information of uplink signals or channels; Power information of downlink signals or channels; Power information of uplink signals or channels associated with or based on time domain configuration information; Power information of a downlink signal or channel associated with or based on time domain configuration information.
15. The method according to claim 1, wherein The method further comprises: determining second configuration information; The signal or channel is processed according to the second configuration information.
16. The method according to claim 15, wherein The relationship between the first configuration information and the second configuration information includes at least one of the following: The first configuration information includes the second configuration information; The first configuration information and the second configuration information are configured by two parameters or two parameter sets; The first configuration information is based on the second configuration information; The first configuration information indicates acquisition of the second configuration information.
17. The method according to claim 15, wherein: The second configuration information includes at least one of the following: Effective start time; Validity period; Search space information; BWP, frequency band, frequency point, frequency domain resource or bandwidth information; Physical shared channel scheduling information; Time-based configuration information; Configure authorization configuration information; Semi-persistent scheduling configuration information.
18. The method according to claim 17, wherein: The search space information includes at least one of the following: The identifier of the search space, the identifier of the control resource set, the monitoring start position, the period, the monitoring duration, the position and / or number of monitored symbols, the aggregation level, the number of candidate sets, the position of candidate sets, the format of the downlink control information, the detection timing of the physical downlink control channel, and the interval of the detection timing of the physical downlink control channel.
19. The method according to claim 5, wherein: The detection timing of the physical downlink control channel is after that of the physical shared channel.
20. The method according to claim 19, wherein The detection timing of the physical downlink control channel is after the physical downlink shared channel in the physical downlink shared channel set; The detection timing of the physical downlink control channel is after each of the physical downlink shared channels in the physical downlink shared channel set; The detection timing of at least one of the physical downlink control channels is after the physical downlink shared channel in the physical downlink shared channel set; The triggering of the detection opportunity of the physical downlink control channel is based on a rejection acknowledgement (NACK) signal fed back subsequently by one or more physical downlink shared channels.
21. The method according to claim 15, wherein The processing of the signal or channel according to the second configuration information includes: A physical downlink control channel is detected according to the second configuration information.
22. The method according to claim 21, wherein Detecting a physical downlink control channel according to the second configuration information includes at least one of the following: detecting the physical downlink control channel after the physical downlink shared channel in the physical downlink shared channel set according to the second configuration information; After each physical downlink shared channel in the physical downlink shared channel set, detecting the physical downlink control channel according to the second configuration information; After the physical downlink shared channel in the physical downlink shared channel set, according to the second configuration information, performing at least one detection of the physical downlink control channel; If a NACK signal is fed back after the physical downlink shared channel in the physical downlink shared channel set, detection of the physical downlink control channel is triggered.
23. The method according to claim 15, wherein The processing of the signal or channel according to the second configuration information includes: processing the signal or channel according to the second configuration information when a first condition is satisfied; wherein the first condition includes at least one of the following: Receive activation / deactivation signaling; Feedback NACK signal or confirmation ACK signal; receiving downlink control information scrambled by a specific wireless network temporary identifier; Receipt of a specific indication of downlink control information; an indication of a control element for a media protocol control is received; The timer times out; Receive a specific sequence or wake-up signal.
24. The method according to claim 15, wherein After processing the first signal or the first channel according to the first configuration information, processing the second signal or the second channel according to the second configuration information.
25. The method according to claim 24, wherein The first signal includes a first downlink signal or the first channel includes a first downlink channel, the second signal includes a second downlink signal or the second channel includes a second downlink channel; or, The first signal includes a first uplink signal or the first channel includes a first uplink channel, and the second signal includes a second uplink signal or the second channel includes a second uplink channel; or, The first channel includes a physical downlink shared channel, and the second channel includes a physical downlink control channel or a physical uplink control channel; or, The first signal includes a reference signal, and the second channel includes a physical uplink shared channel or a physical uplink control channel; or, The first channel includes a physical downlink control channel, and the second channel includes a physical uplink control channel.
26. The method according to claim 1, wherein The first configuration information is transmitted in at least one of the following ways: downlink control information, a control element controlled by a media protocol, a low-power wake-up signal, a wake-up signal, a radio resource control signaling, a specific sequence, and a system information block.
27. The method according to claim 1, wherein The method further comprises: A first signaling is received, where the first signaling is used to indicate activation of the first configuration information.
28. The method according to claim 27, wherein The first signaling is used to indicate activation or determination of configuration information of at least one time domain position or time node in the configuration information of the time domain.
29. The method according to claim 27, wherein The first signaling includes at least one of the following: downlink control information, a control element of media protocol control, a low-power wake-up signal, a wake-up signal, and a physical layer signaling.
30. A transmission method, wherein: Applied to the second node, the method includes: Send first configuration information; the first configuration information includes time domain configuration information.
31. The method according to claim 30, wherein The configuration information of the time domain includes at least one of the following: Configuration information based on at least one time node; Configuration information based on at least one time period; Configuration information based on at least one start time; Configuration information based on at least one offset; Configuration information based on at least one period; Configuration information based on at least one effective time node; Configuration information based on at least one effective time period.
32. The method according to claim 30, wherein The first configuration information includes at least one of the following: scheduling information of a physical shared channel, scheduling information of a physical shared channel set, control channel configuration information, discontinuous reception configuration information, time division duplex configuration information, wireless resource control configuration information, power configuration information, and fallback transmission configuration information.
33. The method according to claim 30, wherein The method further comprises: Send the second configuration information.
34. The method according to claim 33, wherein The relationship between the first configuration information and the second configuration information includes at least one of the following: The first configuration information includes the second configuration information; The first configuration information and the second configuration information are configured by two parameters or two parameter sets; The first configuration information is based on the second configuration information; The first configuration information indicates acquisition of the second configuration information.
35. The method of claim 33, wherein: The second configuration information includes at least one of the following: Effective start time; Validity period; Search space information; Physical shared channel scheduling information; Time-based configuration information; Configure authorization configuration information; Semi-persistent scheduling configuration information.
36. The method of claim 30, wherein: The method further comprises: Sending first signaling, where the first signaling is used to indicate activation of the first configuration information.
37. The method according to claim 36, wherein The first signaling is used to indicate activation or determination of configuration information of at least one time domain position or time node in the configuration information of the time domain.
38. A communication device, wherein: include: memory and processor; Memory and processor coupling; The memory is used to store instructions executable by the processor; When the processor executes the instructions, the transmission method according to any one of claims 1 to 37 is performed.
39. A computer-readable storage medium, wherein: The computer-readable storage medium stores computer instructions, and when the computer instructions are executed on an electronic device, the electronic device executes the transmission method according to any one of claims 1 to 37.
Citation Information
Patent Citations
Competitive uplink data transmission method, UE, base station, device and medium
CN111787615A
Channel monitoring method and device and user equipment
CN114258064A
Communication method and device
CN114731629A
Transmission processing method and device, terminal, network side equipment and storage medium
CN115715012A
TCI state indication method, apparatus, device, and medium
WO2023245554A1