Measurement reporting method and apparatus, measurement receiving method and apparatus, device, readable storage medium, and computer program product
By introducing multiple triggering conditions and uplink resources on the terminal side, the problem of limited application scope caused by the single triggering condition in the existing technology is solved, and more flexible and accurate beam reporting is achieved, thereby improving the terminal's triggering and reporting capabilities.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-04-02
AI Technical Summary
In existing terminal-triggered beam reporting technologies, the triggering conditions are singular, resulting in a limited scope of application for terminal-triggered reporting technologies.
It provides multiple triggering conditions, including comparing the measurement results of candidate beams with the currently used beams within a preset time, combining the target activation TCI status and the RS measurement results indicating the TCI status, and performing beam reporting and reporting indication through multiple uplink resources.
This expands the application scope of terminal-triggered reporting technology, improves the flexibility and accuracy of beam reporting, and reduces resource waste and network blind detection complexity.
Smart Images

Figure CN2025122779_02042026_PF_FP_ABST
Abstract
Description
Measurement reporting method, receiving method, device, equipment, readable storage medium and computer program product
[0001] Cross-reference to Related Applications
[0002] The present application claims priority to Chinese Patent Application No. 202411374590.4, filed on September 29, 2024, the contents of which are incorporated herein by reference in its entirety. TECHNICAL FIELD
[0003] The present application belongs to the field of communication technology, and specifically relates to a measurement reporting method, a receiving method, a device, equipment, a readable storage medium and a computer program product. BACKGROUND
[0004] In the existing terminal triggered beam reporting technology, the trigger condition only includes: at least one same candidate beam exists, the measurement result corresponding to the candidate beam in a time window is greater than the measurement result corresponding to the beam currently used by the terminal by a certain threshold value, and the number of times of triggering reporting is not less than a preset number of times. The trigger condition is single, which leads to a small application range of the terminal triggered reporting technology. SUMMARY
[0005] The embodiments of the present application provide a measurement reporting method, a receiving method, a device, equipment, a readable storage medium and a computer program product, which can solve the problem of a single trigger condition leading to a small application range of the terminal triggered reporting technology.
[0006] In a first aspect, a measurement reporting method is provided, comprising:
[0007] In the case of meeting the trigger condition, the terminal performs at least one of the following:
[0008] sending reporting indication information on a first uplink resource;
[0009] sending a beam report on a second uplink resource;
[0010] The trigger condition includes at least one of the following:
[0011] In a first preset time, the number of times that the measurement result of at least one first reference signal (RS) is greater than the measurement result of a second RS by a first threshold value is not less than a first number of times;
[0012] In a second preset time, the number of times that the measurement result of a third RS is less than a second threshold value is not less than a second number of times;
[0013] In a third preset time, the number of times that the measurement result of at least one candidate beam is greater than the measurement result of a beam currently used by the terminal by a third threshold value is not less than a third number of times;
[0014] at least one of the first uplink resource and the second uplink resource is available;
[0015] The first RS is an RS configured by a network side device for candidate beam measurement.
[0016] The second RS is an RS corresponding to a target active transmission configuration indication (TCI) state. The RS corresponding to the target active TCI state is an Mth RS in descending order of measurement results of RSs corresponding to all active TCI states. The M is a positive integer greater than or equal to 1.
[0017] The third RS is an RS corresponding to an indication TCI state.
[0018] In a second aspect, a receiving method is provided, including:
[0019] A network side device configures configuration information corresponding to terminal triggered measurement reporting.
[0020] The network side device performs at least one of the following:
[0021] Receiving reporting indication information on a first uplink resource;
[0022] Receiving a beam report on a second uplink resource;
[0023] At least one of the first uplink resource and the second uplink resource is available.
[0024] In a third aspect, a measurement reporting device is provided, including:
[0025] A first execution module configured to perform at least one of the following by a terminal under a trigger condition:
[0026] Sending reporting indication information on a first uplink resource;
[0027] Sending a beam report on a second uplink resource;
[0028] The trigger condition includes at least one of the following:
[0029] Within a first preset time, a number of times that a measurement result of at least one first RS is greater than a measurement result of a second RS by a first threshold value is not less than a first number of times;
[0030] Within a second preset time, a number of times that a measurement result of a third RS is less than a second threshold value is not less than a second number of times;
[0031] In a third preset time, a number of times that a measurement result of at least one candidate beam is greater than a measurement result of a beam currently used by the terminal by a third threshold value is not less than a third number of times;
[0032] At least one of the first uplink resource and the second uplink resource is available.
[0033] The first RS is an RS configured by a network side device for candidate beam measurement.
[0034] The second RS is an RS corresponding to a target activated TCI state, and the RS corresponding to the target activated TCI state is an Mth RS in measurement results of all activated TCI states in descending order, and the M is a positive integer greater than or equal to 1.
[0035] The third RS is an RS corresponding to an indicated TCI state.
[0036] In a fourth aspect, a receiving device is provided, comprising:
[0037] A configuration module configured to configure, by a network side device, configuration information corresponding to measurement report triggered by a terminal;
[0038] A second execution module configured to perform, by the network side device, at least one of the following:
[0039] Receive the reporting indication information on the first uplink resource;
[0040] Receive the beam report on the second uplink resource;
[0041] At least one of the first uplink resource and the second uplink resource is available.
[0042] In a fifth aspect, a device is provided, which is configured to perform the steps of the method of the first aspect, or implement the steps of the method of the second aspect.
[0043] In a sixth aspect, a terminal is provided, comprising a processor and a memory, the memory stores programs or instructions executable on the processor, and the programs or instructions are executed by the processor to implement the steps of the method of the first aspect.
[0044] In a seventh aspect, a terminal is provided, comprising a processor and a communication interface, wherein the processor is configured to perform, by the terminal, at least one of the following under the condition that a trigger condition is met:
[0045] Send the reporting indication information on the first uplink resource;
[0046] Send the beam report on the second uplink resource;
[0047] The trigger condition comprises at least one of the following:
[0048] In the first preset time, the number of times that the measurement result of the at least one first reference signal (RS) is greater than the measurement result of the second RS by a first threshold value is not less than a first number of times;
[0049] In the second preset time, the number of times that the measurement result of the third RS is less than a second threshold value is not less than a second number of times;
[0050] In the third preset time, the number of times that the measurement result of the at least one candidate beam is greater than the measurement result of the beam currently used by the terminal by a third threshold value is not less than a third number of times;
[0051] At least one of the first uplink resource and the second uplink resource is available;
[0052] The first RS is an RS configured by a network side device for candidate beam measurement;
[0053] The second RS is an RS corresponding to a target active transmission configuration indication (TCI) state, and the RS corresponding to the target active TCI state is an Mth RS in descending order of measurement results of RSs corresponding to all active TCI states, and M is a positive integer greater than or equal to 1;
[0054] The third RS is an RS corresponding to an indication TCI state.
[0055] In an eighth aspect, a network side device is provided, which includes a processor and a memory, the memory stores programs or instructions executable on the processor, and the programs or instructions are executed by the processor to implement the steps of the method of the second aspect.
[0056] In a ninth aspect, a network side device is provided, which includes a processor and a communication interface, and the processor is configured to configure, by the network side device, configuration information corresponding to measurement report triggered by a terminal;
[0057] The network side device performs at least one of the following:
[0058] The network side device receives the report indication information on the first uplink resource;
[0059] The network side device receives the beam report on the second uplink resource;
[0060] At least one of the first uplink resource and the second uplink resource is available.
[0061] In a tenth aspect, a readable storage medium is provided, and the readable storage medium stores a program or instructions, which, when executed by a processor, implement the steps of the method according to the first aspect or implement the steps of the method according to the second aspect.
[0062] In an eleventh aspect, a wireless communication system is provided, and the wireless communication system includes a terminal and a network side device, the terminal is configured to implement the steps of the method according to the first aspect, and the network side device is configured to implement the steps of the method according to the second aspect.
[0063] In a twelfth aspect, a chip is provided, and the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or instructions to implement the method according to the first aspect or implement the method according to the second aspect.
[0064] In a thirteenth aspect, a computer program / program product is provided, and the computer program / program product is stored in a storage medium, and the computer program / program product is executed by at least one processor to implement the method according to the first aspect or implement the method according to the second aspect.
[0065] In the embodiments of the present application, a plurality of trigger conditions for triggering the terminal to report the beam are defined, and the application range of the terminal triggering reporting technology is increased. BRIEF DESCRIPTION OF DRAWINGS
[0066] FIG. 1a is a block diagram of a wireless communication system to which embodiments of the present application can be applied;
[0067] FIG. 1b is a schematic diagram of beam application time under the existing Unified TCI framework;
[0068] FIG. 2 is a flowchart of a measurement reporting method according to an embodiment of the present application;
[0069] FIG. 3a is a schematic diagram of the content of a beam report according to an embodiment of the present application;
[0070] FIG. 3b is a schematic diagram of the content of a beam report according to an embodiment of the present application;
[0071] FIG. 3c is a schematic diagram of the content of a beam report according to an embodiment of the present application;
[0072] FIG. 3d is a schematic diagram of the content of a beam report according to an embodiment of the present application;
[0073] FIG. 3e is a schematic diagram of the content of a beam report according to an embodiment of the present application;
[0074] FIG. 4 is a flowchart of a receiving method according to an embodiment of the present application;
[0075] FIG. 5 is a structural schematic diagram of a measurement reporting apparatus provided by an embodiment of the present application;
[0076] FIG. 6 is a structural schematic diagram of a receiving apparatus provided by an embodiment of the present application;
[0077] FIG. 7 is a structural schematic diagram of a communication device provided by an embodiment of the present application;
[0078] FIG. 8 is a structural schematic diagram of a terminal provided by an embodiment of the present application;
[0079] FIG. 9 is a structural schematic diagram of a network-side device provided by an embodiment of the present application;
[0080] FIG. 10 is another structural schematic diagram of a network-side device provided by an embodiment of the present application. DETAILED DESCRIPTION
[0081] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all of them. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.
[0082] The terms "first", "second", and the like in the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second" are usually a category and do not limit the number of objects, for example, the first object can be one or more. In addition, "or" in the present application means at least one of the connected objects. For example, the protection scope of "A or B" at least covers three schemes, namely, scheme one: including A and not including B; scheme two: including B and not including A; scheme three: including A and B. In addition, the terms "A and / or B", "at least one of A and B", "at least one of A or B" also at least cover the above three schemes, respectively. The character " / " generally represents that the objects before and after are in an "or" relationship.
[0083] The term "indication" in the present application can be a direct indication (or explicit indication) or an indirect indication (or implicit indication). The direct indication can be understood as that the sender explicitly informs the receiver of the specific information, the operation to be performed or the requested result, etc. in the sent indication. The indirect indication can be understood as that the receiver determines the corresponding information according to the indication sent by the sender, or judges and determines the operation to be performed or the requested result, etc. according to the judgment result.
[0084] It is worth noting that the technology described in the embodiments of the present application is not limited to Long Term Evolution (LTE) / LTE-Advanced (LTE-A) systems, but can also be used in other wireless communication systems, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA) or other systems. The terms "system" and "network" in the embodiments of the present application are often used interchangeably, and the described technology can be used in the above-mentioned systems and radio technologies, as well as in other systems and radio technologies. The following description describes a New Radio (NR) system for example purposes, and NR terminology is used in most of the following description, but these technologies can also be applied to systems other than NR systems, such as 6th Generation (6G) communication systems. th
[0085] FIG. 1a shows a block diagram of a wireless communication system to which embodiments of the present application can be applied. The wireless communication system includes a terminal 11 and a network-side device 12. The terminal 11 can be a terminal-side device such as a mobile phone, a Tablet Personal Computer, a Laptop Computer, a notebook computer, a Personal Digital Assistant (PDA), a palm computer, a netbook, an Ultra-mobile Personal Computer (UMPC), a Mobile Internet Device (MID), an Augmented Reality (AR) device, a Virtual Reality (VR) device, a robot, a wearable device, a flight vehicle, a Vehicle User Equipment (VUE), a shipboard device, a Pedestrian User Equipment (PUE), a smart home (a home device with a wireless communication function such as a refrigerator, a television, a washing machine, or furniture, etc.), a game console, a Personal Computer (PC), a kiosk, or a self-service machine, etc. The wearable device includes a smart watch, a smart bracelet, a smart earphone, smart glasses, smart jewelry (a smart bracelet, a smart necklace, a smart ring, a smart necklace, a smart anklet, a smart necklace, etc.), a smart wristband, smart clothes, etc. The vehicle-mounted device can also be referred to as a vehicle-mounted terminal, a vehicle-mounted controller, a vehicle-mounted module, a vehicle-mounted component, a vehicle-mounted chip, or a vehicle-mounted unit, etc. It should be noted that the specific type of the terminal 11 is not limited in the embodiments of the present application. The network-side device 12 can include an access network device or a core network device. The access network device can also be referred to as a Radio Access Network (RAN) device, a radio access network function, or a radio access network unit. The access network device can include a base station, a Wireless Local Area Network (WLAN) Access Point (AP), or a Wireless Fidelity (WiFi) node, etc.The base station can be referred to as a Node B (NB), an evolved Node B (eNB), a next generation Node B (gNB), a New Radio Node B (NR Node B), an access point, a relay station (RBS), a serving base station (SBS), a base transceiver station (BTS), a radio base station, a radio transceiver, a basic service set (BSS), an extended service set (ESS), a home Node B (HNB), a home evolved Node B, a transmit / receive point (TRP), or some other suitable terminology in the art, and is not limited to a particular technical terminology, provided that the same technical effect is achieved. It should be noted that in the embodiments of the present application, only the base station in the NR system is taken as an example for introduction, and the specific type of the base station is not limited.
[0086] The core network device can also be referred to as a core network node, a core network function, or a core network network element, etc., which includes but is not limited to at least one of the following: a mobility management entity (MME), an access and mobility management function (AMF), a session management function (SMF), a user plane function (UPF), a policy control function (PCF), a policy and charging rules function (PCRF), an edge application server discovery function (EASDF), a unified data management (UDM), a unified data repository (UDR), a home subscriber server (HSS), a centralized network configuration (CNC), a network repository function (NRF), a network exposure function (NEF), a local NEF (L-NEF), a binding support function (BSF), an application function (AF), a location management function (LMF), a gateway mobile location center (GMLC), a network data analytics function (NWDAF), etc. It should be noted that only the core network device in the NR system is taken as an example for introduction in the embodiments of the present application, and the specific type of the core network device is not limited. If the name of the core network device mentioned in the embodiments of the present application changes in the subsequent protocol version (for example, 6G), it is also within the protection scope of the present application.
[0087] Optionally, the core network device can be implemented by one or more function modules in one device, or can be implemented by multiple devices together, and the embodiments of the present application do not make a specific limitation hereon. It can be understood that the above function modules can be network elements in a hardware device, can be software function modules running on a dedicated hardware, or can be virtualized function modules instantiated on a platform (for example, a cloud platform).
[0088] In order to better understand the technical solutions of the present application, first, the following contents are introduced:
[0089] Network triggered beam measurement and reporting
[0090] Channel state information (CSI) measurement and reporting framework
[0091] In NR, CSI measurement and reporting are based on the CSI framework. At least one of the following is included in the CSI framework: CSI report setting, CSI resource setting, non-zero power channel state information reference signal (NZP-CSI-RS) resource set, and synchronization signal block (SSB) resource set. Among them, the CSI report configuration can be set to one of periodic reporting, semi-persistent reporting, and aperiodic reporting, and the time domain characteristics of the corresponding resources of the CSI resource setting can also be configured to one of periodic, semi-persistent, and aperiodic.
[0092] The configuration framework of CSI measurement and reporting includes the following contents:
[0093] (1) One CSI report setting can be associated with a maximum of 3 CSI resource settings (including: CSI resource setting for channel measurement, CSI resource setting for interference measurement (CSI-IM), and NZP-CSI-RS resource setting for interference measurement);
[0094] (2) One aperiodic CSI resource setting can contain multiple CSI-RS resource sets (NZP-CSI-RS resource set or CSI-IM resource set) and one SSB measurement resource set, and one periodic or semi-persistent CSI resource setting contains only one CSI-RS resource set and one SSB measurement resource set;
[0095] (3) One CSI-RS resource set can contain multiple CSI-RS resources (CSI-IM or NZP-CSI-RS);
[0096] (4) One SSB measurement resource set contains multiple SSBs.
[0097] Beam measurement
[0098] Currently, the standard only supports beam measurement through CSI-RS or SSB, and the CSI-RS used for beam measurement has only 1-2 ports. Among them, SSB is a periodic reference signal, while the CSI-RS used for beam measurement can be periodic, semi-persistent or aperiodic.
[0099] Beam measurement is limited to serving cells in Release 15 and 16, where Release 15 only supports layer 1 reference signal receiving power (L1-RSRP) measurement, and Release 16 introduces layer 1 signal and interference noise ratio (L1-SINR), which considers inter-cell interference or inter-user interference in beam measurement. In the Release 17 cross-cell beam management and cross-cell multi-transmit-receive node project, L1 beam measurement of neighbor cells that are the same frequency and synchronous as the current serving cell is supported, and in the Release 18 mobile enhancement project, L1 beam measurement of asynchronous and different frequency neighbor cells is supported. Both currently only support SSB-based L1-RSRP measurement. After the terminal performs L1 beam measurement according to the network configured measurement resource, it selects part of the beams according to the measurement result for reporting.
[0100] Beam reporting
[0101] In the current standard, the terminal selects a suitable beam based on the beam measurement result of the full bandwidth for reporting. The measurement quantity of the full-bandwidth beam measurement can be L1-RSRP / L1-RSRQ / L1-SINR, and the beam reporting mode includes group-based and non-group-based. For non-group-based beam reporting, the terminal selects at most 4 beams in all measurement resources configured by the network side according to the measurement quantity for reporting. For group-based beam reporting, the terminal in Release 15 / 16 selects a pair of beams that can be simultaneously received by the UE according to the measurement result for reporting. The reported content includes the measurement resource index and the corresponding measurement value, and the measurement resource index CRI / SSBRI is the index of the measurement resource in its corresponding measurement resource set (NZP-CSI-RS-ResourceSet or CSI-SSB-ResourceSet). The time domain characteristics of the reported beam are similar to those of the CSI-RS measurement resource, and also include periodic reporting, semi-persistent reporting, and aperiodic reporting, as follows:
[0102] (1) Periodic reporting: associated with periodic CSI-RS resources, the reporting resource is a physical uplink control channel (PUCCH) resource, which is configured by the network through radio resource control (RRC);
[0103] (2) Semi-persistent reporting: associated with periodic or semi-persistent CSI-RS resources, the reporting resource can be a PUCCH resource or a PUSCH resource, wherein the PUCCH resource is determined by MAC CE signaling, and the PUSCH resource is determined by DCI;
[0104] (3) Aperiodic reporting: associated with periodic or semi-persistent or aperiodic CSI-RS resources, the reporting resource is a PUSCH resource, wherein the PUSCH resource is determined by DCI;
[0105] In the Release 17 multi-transmission and reception node project, the group-based beam reporting mode is enhanced, and the terminal can select at most 4 pairs of beams that can be simultaneously received by the UE from the measurement resources configured by the network for reporting, and the different beams in each pair of simultaneously received beams correspond to different transmission and reception nodes, thereby ensuring that the network can simultaneously send the pair of beams.
[0106] In Release 18 L1 / L2-Triggered Mobility (L1 / L2-Triggered Mobility, hereinafter referred to as LTM) project, L1 reporting for handover is introduced, i.e. ltm-CSI-ReportConfig. In one L1 report for handover, the terminal can report at most 4 cells, and 4 beam measurement results for each cell, i.e. at most 16 beams and their corresponding measurement results.
[0107] Unified TCI framework
[0108] The network side selects appropriate beams for data scheduling and transmission according to the beam measurement results reported by the terminal side. Therefore, before data transmission, the network side needs to inform the terminal side of the beam information of the channel and / or signal, i.e. transmission configuration indication state (TCI state) or spatial relationship. In R15 / 16, the network side needs to inform the terminal side of the beam information of the channel and / or signal through multiple signaling respectively. In order to reduce signaling overhead and simplify beam indication mechanism, R17 introduces unified TCI state. In the unified TCI framework, joint and separate modes are supported. The joint mode refers to the same beams of uplink and downlink channels and reference signals, while the separate mode refers to the same beams of downlink channels and reference signals, the same beams of uplink channels and reference signals, but different beams of uplink and downlink.
[0109] For the joint mode, the network side only needs to configure one TCI state list, and then determine the beam of the UE through media access control-control element (MAC CE) activation and downlink control information (DCI) indication; for the separate mode, the network side needs one TCI state list for downlink channels and reference signals, and one TCI-UL-State list for uplink channels and reference signals. For TCI state activation and indication in the separate mode, a beam pair (i.e. one TCI state + one TCI-UL-State) is activated through MAC CE, and then a beam pair is determined from the activated beam pairs through DCI.
[0110] Some channels and signals have higher robustness requirement but do not have high requirement on transmission peak, so in Unified TCI framework, channels and signals are divided into two parts. The first part of signals and channels, whose QCL assumption (for downlink) or spatial relation (for uplink) is determined according to the unified TCI state indicated by the network. The second part of signals and channels, whose quasi co location (QCL) assumption (for downlink) or spatial relation (for uplink) is determined according to the unified TCI state indicated by the network, needs to be combined with RRC configuration and whether the unified TCI state indicated by the network is associated with a neighbor cell to make a decision, and the specific rules are as follows:
[0111] 1. If the RRC configuration information "followUnifiedTCI-State" corresponding to the second part of signals and channels is enabled, and the unified TCI state indicated by the network is associated with a serving cell, the QCL assumption (for downlink) or spatial relation (for uplink) of the second part of signals and channels is determined according to the unified TCI state indicated by the network;
[0112] 2. If the RRC configuration information "followUnifiedTCI-State" corresponding to the second part of signals and channels is enabled, and the unified TCI state indicated by the network is associated with a neighbor cell, the QCL assumption (for downlink) or spatial relation (for uplink) of the second part of signals and channels is determined according to the TCI state / TCI-UL-State indicated by the network for the second part of signals and channels separately;
[0113] 3. If the RRC configuration information corresponding to the second part of signals and channels does not contain the high layer configuration parameter "followUnifiedTCI-State", the QCL assumption (for downlink) or spatial relation (for uplink) of the second part of signals and channels is determined according to the TCI state / TCI-UL-State indicated by the network for the second part of signals and channels separately;
[0114] The beam indication mechanism under the unified TCI framework is similar to R15 / 16, that is, MAC CE first selects P (1≤P≤8) TCI states from the TCI state list configured by the network side for activation. According to the standard description, RAN1 stipulates that the TCI state indicated by the MAC CE can be in the activated state after 3ms after the PUCCH / PUSCH carrying the ACK corresponding to the MAC CE for activating the TCI state. According to the RAN4 protocol, in addition to the ACK+3ms stipulated by RAN1, the activation delay of the TCI state also needs to add the time of one SSB for synchronization. Therefore, the activation delay of the TCI state is ACK+3ms+first SSB.
[0115] If the number P of TCI states activated by the MAC CE is greater than 1, the DCI needs to indicate one of the activated TCI states for the terminal to perform data reception. For DCI-based beam indication, RAN1 stipulates a beam application delay, that is, in the first slot after Y slots after the PUCCH / PUSCH carrying the ACK corresponding to the DCI scheduling PDSCH, or in the first slot after Y slots after the PUCCH / PUSCH carrying the ACK corresponding to the DCI scheduling PDSCH, the terminal uses the indicated TCI state to perform data reception. Therefore, the application delay of the TCI state is ACK+Y slot.
[0116] The specific time relationship is shown in FIG. 1b.
[0117] Terminal triggered beam measurement and reporting
[0118] In order to reduce the reporting overhead and beam reporting delay, Release 19 proposes an L1 beam reporting technology based on event triggering by the terminal, that is, only when the conditions corresponding to the trigger event are met, the terminal will perform L1 beam reporting. At present, the discussion status of this technology is as follows:
[0119] 1. Trigger events include: there is at least one same candidate beam, the measurement result corresponding to the candidate beam in a time window is greater than the measurement result corresponding to the currently used beam by a certain threshold value, and the number of times is not less than a preset number of times (event 2);
[0120] However, the following trigger events are not agreed in the prior art:
[0121] i. The measurement result corresponding to the currently used beam is lower than a certain threshold (event 1)
[0122] ii. At least one measurement result corresponding to the same candidate beam is greater than the measurement result corresponding to the Mth (M < P) measurement result highest TCI state in the current activated P TCI states by a certain threshold (event 7);
[0123] 2. For the agreed trigger event, the determination of the corresponding measurement RS:
[0124] a) Measurement RS corresponding to the candidate beam: determined by RRC configuration, further determined or updated by MAC CE;
[0125] b) Measurement RS corresponding to the beam currently used by the terminal: determined according to the indicated TCI state (Indicated TCI state), including two schemes: one is determined according to the QCL source RS (such as CSI-RS) of the Indicated TCI state; the other is determined according to the QCL root source RS (such as SSB) of the indicated TCI state;
[0126] 3. Reporting mode (for event 2):
[0127] a) Mode A
[0128] i. Step-1: The terminal sends trigger reporting indication information (1 bit) on the PUCCH resource;
[0129] ii. Step-2: The terminal receives the feedback information (i.e. PDCCH) of the network side, and the PDCCH is used to schedule a PUSCH resource carrying the report;
[0130] iii. Step-3: The terminal sends the report on the PUSCH resource;
[0131] b) Mode B:
[0132] i. Step-1: The terminal sends trigger reporting indication information (1 bit) on the PUCCH resource;
[0133] ii. Step-2: The terminal sends the report on the network pre-allocated uplink resource (configured grant physical uplink shared channel (CG-PUSCH)).
[0134] 4. Reporting content (for event 2):
[0135] a) reporting N beams, at least one of which satisfies the condition;
[0136] b) RRC configuring the terminal whether to always report the measurement result of the current beam; if always reporting, reporting N+1 beams;
[0137] R19 discusses the terminal triggered beam reporting technology, and currently only event 2 is agreed, and the trigger judgment process, reporting content and process are designed based on event 2. For events 1 and 7, the specific trigger reporting process, reporting content and reporting process have not been determined. If the terminal triggered beam reporting of multiple events is supported, the existing agreed reporting content and process based on event 2 may not work very well, because only the beam measurement result is reported in event 2, which cannot reflect the corresponding event or report of the reporting content, which may cause the network side to be unable to determine the corresponding RS of the reported beam; in addition, only the measurement result of the candidate beam is reported, and the state feedback of the current activated TCI state is lacking, which will make the network side unable to make correct judgment on the activation of the TCI state.
[0138] In addition, the UE reporting behavior under Mode A and Mode B is not perfect. For example, when the Configured Grant PUSCH (CG-PUSCH) resource can be used to carry uplink shared channel (UL-SCH) data under Mode B, there may be a case that the terminal triggers beam reporting but has no UL-SCH data, which will cause resource waste and increase the complexity of network blind detection; when the CG-PUSCH resource is dedicated to carrying the terminal triggered beam report, as a new dedicated CG-PUSCH carrying uplink control information (UCI), the multiplexing and discarding rules of other uplink resources need to be redefined.
[0139] The measurement reporting method and receiving method provided by the embodiments of the present application will be described in detail in combination with some embodiments and their application scenarios.
[0140] Referring to FIG. 2, the present application provides a measurement reporting method, the execution subject of the method is a terminal, and the method comprises:
[0141] Step 201: In the case of meeting the trigger condition, the terminal performs at least one of the following:
[0142] sending reporting indication information on the first uplink resource;
[0143] transmit the beam report on the second uplink resource;
[0144] The trigger condition comprises at least one of the following:
[0145] (1) Within a first preset time, the number of times that the measurement result of at least one first RS is greater than the measurement result of a second RS by a first threshold value is not less than a first number of times; which can be referred to as event 7 for short;
[0146] (2) Within a second preset time, the number of times that the measurement result of a third RS is less than a second threshold value is not less than a second number of times; which can be referred to as event 1 for short;
[0147] (3) Within a third preset time, the number of times that the measurement result of at least one candidate beam is greater than the measurement result of a beam currently used by the terminal by a third threshold value is not less than a third number of times; which can be referred to as event 2 for short;
[0148] It should be noted that within each of the above preset times, the terminal will perform multiple RS measurements, and the above number of times refers to the number of times that the measurement result meets the corresponding trigger condition in the multiple measurements.
[0149] At least one of the first uplink resource and the second uplink resource is available;
[0150] The first RS is an RS configured by a network side device for candidate beam measurement;
[0151] The second RS is an RS corresponding to a target activated TCI state (activated TCI state can be referred to as activated TCI state(s)), and the RS corresponding to the target activated TCI state is the Mth RS in descending order of measurement results of all RSs corresponding to activated TCI states, and M is a positive integer greater than or equal to 1;
[0152] Optionally, the RS associated with the activated TCI state(s) refers to a QCL source RS of the activated TCI state, or a QCL source RS of the QCL source RS of the activated TCI state, or a RS having a QCL relationship with the QCL source RS of the activated TCI state;
[0153] The third RS is an RS corresponding to an indicated TCI state (indicated TCI state can be referred to as indicated TCI state).
[0154] Optionally, the RS associated with the indicated TCI state refers to a QCL source RS of the indicated TCI state, or a QCL source RS of the QCL source RS of the indicated TCI state, or a RS having a QCL relationship with the QCL source RS of the indicated TCI state.
[0155] Optionally, the second RS is a same RS, that is, the multiple measurements and condition determinations performed by the terminal in the process of determining the above trigger condition are performed on the same second RS.
[0156] In the embodiments of the present application, the terminal can trigger beam reporting based on the trigger conditions corresponding to event 7 and event 1, thereby improving the feasibility of terminal triggering reporting and increasing the application range of terminal triggering reporting technology.
[0157] The specific values of the above thresholds and the corresponding number of times (the first number of times, the second number of times, and the third number of times) can be configured by the network or agreed by the protocol.
[0158] Optionally, the RS types of the first RS and the second RS need to be consistent; specifically, the RS type can be explicitly configured and indicated by the network, or the UE determines the second RS according to the type of the first RS; the RS type includes at least one of SSB, Channel State Information-Reference Signal for Beam Management (CSI-RS for BM), Tracking Reference Signal (TRS), and Channel State Information-Reference Signal for Mobility (CSI-RS for mobility).
[0159] Optionally, the third RS includes at least one of SSB, CSI-RS for BM, TRS, and CSI-RS for mobility.
[0160] For event 7, in an optional implementation, the first preset time starts at a first time, and the first time includes at least one of the following:
[0161] (1) a time when a measurement result of a first RS is greater than a measurement result of a second RS by a first threshold value;
[0162] (2) a time configured by a network side device; optionally, the network side configuration information includes a preset time period, a bias value, etc.
[0163] (3) a time point obtained by subtracting a duration of the first preset time from an ending time point of the first preset time, the ending time point of the first preset time being not later than a second time point, the second time point being a time point corresponding to a channel state information (CSI) reference resource determined based on the first uplink resource or the second uplink resource;
[0164] (4) a time point at which the first RS changes;
[0165] (5) a time point at which the second RS changes.
[0166] The duration of the first preset time can be configured by a network or agreed by a protocol, and can be M*max{period of the first RS, period of the second RS}, M*min{period of the first RS, period of the second RS}, or X ms / slot / subframe. The value of M can be 1. The preset time can be represented by a timer or a time window.
[0167] Further optionally, the first preset time can be a time required for completing measurement of the first RS and the second RS once, and the value of the first number is 1, that is, as long as there is at least one measurement result of the first RS greater than a measurement result of the second RS by a first threshold, a trigger condition corresponding to the event 7 is satisfied, and the terminal triggers beam reporting.
[0168] In an optional embodiment, the change of the first RS includes any of the following:
[0169] (1) network reconfiguration information of the first RS is applied;
[0170] (2) release configuration information of the first RS is applied;
[0171] (3) a medium access control element (MAC CE) signaling for updating the first RS is applied;
[0172] (4) a MAC CE signaling for deactivating the first RS is applied.
[0173] In an optional embodiment, the change of the second RS includes any of the following:
[0174] (1) the target activated TCI state changes, while the activated TCI state(s) remains unchanged;
[0175] the measurement result of the Mth best activated TCI state changes, while the activated TCI state(s) remains unchanged; that is, the target activated TCI state changes from activated TCI state#1->activated TCI state#2.
[0176] (2) the activation of TCI state changes;
[0177] i.e. when or after the TCI state activation command takes effect;
[0178] Further optionally, at least one of the TCI state(s) indicated by the TCI state activation command is not in the current active TCI state list; or the Mth best TCI state in the measurement result corresponding to the RS is different from the current second RS.
[0179] (3) the reconfiguration information of the TCI state list is applied;
[0180] (4) the release configuration information of the TCI state list is applied.
[0181] Further optionally, at least one of the activated TCI state(s) or the Mth best activated TCI state in the measurement result is not contained in the reconfiguration information of the TCI state list;
[0182] Further optionally, at least one of the activated TCI state(s) or the Mth best activated TCI state in the measurement result is contained in the release configuration information of the TCI state list.
[0183] For event 7, the first count value is 0 or 1 at the first time point; the first count value is the number of times that the measurement result of the first RS is greater than the measurement result of the second RS by a certain threshold within the preset time;
[0184] a) optionally, the first count value is counted by a counter;
[0185] b) the first count value of 0 corresponds to (2)-(5) in the first time point, and the first count value of 1 corresponds to (1) in the first time point;
[0186] For event 7, in an optional embodiment, the method further comprises:
[0187] In the case of satisfying the first condition, the count of the number of times that the measurement result of the first RS is greater than the measurement result of the second RS by a first threshold is cleared;
[0188] The first condition includes at least one of the following:
[0189] (1) The first RS changes; see the relevant content above for details;
[0190] (2) The second RS changes; see the relevant content above for details;
[0191] (3) The first target moment is reached.
[0192] In an optional implementation, the first target moment includes at least one of the following:
[0193] (1) A moment corresponding to a last time unit of a first uplink resource carrying the reporting indication information, or a moment after X time units after the last time unit of the first uplink resource carrying the reporting indication information, X being a positive integer;
[0194] (2) A moment corresponding to a last time unit of a PDCCH where DCI for scheduling or indicating the second uplink resource is detected by the terminal, or a moment corresponding to Y time units after the last time unit of the PDCCH where the DCI for scheduling or indicating the second uplink resource is detected by the terminal, Y being a positive integer;
[0195] (3) A moment corresponding to a last time unit of the second uplink resource carrying the beam report, or a moment corresponding to Z time units after a last symbol of the second uplink resource carrying the beam report, Z being a positive integer;
[0196] (4) A moment when the terminal determines that the network-side device successfully receives the beam report. For example, the terminal detects indication information of successful reception of the beam report fed back by the network side.
[0197] The time unit can be a time slot or a symbol, and the specific type of the time unit is not limited in the embodiments of the present application.
[0198] It should be noted that the type of the time unit in the last time unit of the first uplink resource and the type of the time unit in the X time units can be different, for example, the above content can be, in a specific implementation scenario, a moment after X slots after a last symbol of the first uplink resource. Correspondingly, the Y time units and the Z time units are the same, and are not repeated here.
[0199] The above content specifies the judgment process of the terminal triggering the beam report for event 7.
[0200] For event 1, in an optional implementation, the second preset time starts at a third moment, and the third moment includes at least one of the following:
[0201] (1) the time point when the measurement result of the third RS is less than the second threshold value;
[0202] (2) the time point configured by the network side device; optionally, the network side configuration information includes a preset time period, a bias value, etc.
[0203] (3) the time point obtained by subtracting the duration of the second preset time from the end time point of the second preset time, the end time point of the second preset time is not later than the fourth time point, and the fourth time point is the time point corresponding to the CSI reference resource determined based on the first uplink resource or the second uplink resource;
[0204] (4) the time point when the third RS changes.
[0205] The duration of the above-mentioned second preset time can be configured by the network or agreed by the protocol, and can be M*period of the third RS, X ms / slot / subframe. The value of M can be 1, and the value of X can be configured by the network; the preset time can be represented by a timer or a time window;
[0206] Further optionally, the second preset time can be the time required to complete the measurement of the third RS once, and the value of the second number is 1, that is, as long as there is a time point when the measurement result of the third RS is less than the second threshold value, the trigger condition corresponding to event 1 is met, and the terminal triggers the beam report.
[0207] In an optional implementation, the change of the third RS includes any of the following:
[0208] (1) indicating that the TCI state changes;
[0209] indicated TCI state changes, that is, when or after the new TCI state indicated by the TCI state activation command or the DCI takes effect;
[0210] (2) the reconfiguration information of the TCI state list is applied;
[0211] (3) the release configuration information of the TCI state list is applied.
[0212] Further optionally, the indicated TCI state is not included in the reconfiguration information of the TCI state list;
[0213] Further optionally, the indicated TCI state is included in the release configuration information of the TCI state list;
[0214] For event 1, at the third time point, the second count value is 0 or 1; the second count value is the number of times that the measurement result of the third RS is less than a certain threshold within the preset time;
[0215] a) Optionally, the second count value is counted by a counter;
[0216] b) The second count value is 0, corresponding to (2)-(4) in the third time point; the first count value is 1, corresponding to (1) in the third time point;
[0217] For event 1, in an optional embodiment, the method further comprises:
[0218] In the case of meeting the second condition, the count of the number of times that the measurement result of the third RS is less than the second threshold is cleared;
[0219] The second condition comprises at least one of the following:
[0220] (1) The third RS changes; see the relevant content above for details;
[0221] (2) The first target time point is reached; see the relevant content above for details;
[0222] For event 7 and event 1, in an optional embodiment, the reporting indication information contains the identification of the reporting configuration information;
[0223] The identification of the reporting configuration information is the identification information of the reporting configuration for the terminal to trigger the beam reporting in the reporting configuration list.
[0224] The identification of the reporting configuration information is the index information of the reporting configuration in at least one reporting configuration for the terminal to trigger the beam reporting in the reporting configuration list, and the reporting configuration list contains at least one of the reporting configuration information for the terminal to trigger the reporting, the configuration information for the beam reporting, and the configuration information for the CSI reporting;
[0225] Specific examples are as follows: The report configuration list includes report config#1 to 10, where report config#1 to 4 have a report type of periodic, semi-persistent, or aperiodic, and a report quantity of L1-RSRP or L1-SINR (i.e., beamforming report); report config#5 to 7 are reporting configuration information triggered by the terminal; report config#8 to 10 have a report type of periodic, semi-persistent, or aperiodic, and a report quantity of PMI / CQI / RI / LI / CRI (i.e., CSI report). Since the report configuration list only includes three report configuration information items for terminal-triggered reporting (report config#5 to 7), the value range of the identifier for these report configuration information is 0 to 2 or 1 to 3. That is, the identifier value of 0 to 2 or 1 to 3 is used to indicate the information in report config#5 to 7.
[0226] The above content clarifies the judgment process in the terminal-triggered beam reporting for event 1.
[0227] In one optional implementation, the triggering condition is: within a first preset time period, the number of times that the measurement result of at least one first RS is greater than the measurement result of the second RS reaches a first threshold is not less than the first time; that is, for event 7;
[0228] The beam report includes: relevant information about the fourth RS;
[0229] The relevant information of the fourth RS includes at least one of the following: the identifier of the fourth RS, the TCI status identifier associated with the fourth RS, the measurement result of the fourth RS, the identifier of the member carrier to which the fourth RS belongs, and indication information for replacing or updating the activated TCI status.
[0230] The fourth RS includes at least one of the following:
[0231] (1) RS associated with N1 first activated TCI states;
[0232] Wherein, N1 is configured by the network-side device or agreed by the protocol, and / or, N1 first active TCI states are N1 active TCI states in the active TCI states corresponding to the time when the first uplink resource is located.
[0233] RSs associated with the activated TCI state(s) refer to the QCL source RS of the activated TCI state, or the QCL source RS of the QCL source RS of the activated TCI state, or the RSs having a QCL relationship with the QCL source RS of the activated TCI state;
[0234] Optionally, the value of N1 is determined by network side configuration or protocol agreement.
[0235] Optionally, the N1 activated TCI states are N1 activated TCI states corresponding to the time point of the first uplink resource.
[0236] (2) N2 first RSs;
[0237] Among them, N2 is configured by the network side device or by protocol agreement, and / or at least one of the N2 first RSs meets the triggering condition.
[0238] Optionally, at least one of the N2 first RSs meets the condition corresponding to the reporting trigger event.
[0239] Optionally, the value of N2 is determined by network side configuration or protocol agreement.
[0240] Further optionally, the first RS is an RS for beam measurement configured or indicated by the network side at the time point of the first uplink resource; further, the first RS is an effective RS for beam measurement configured or indicated by the network side at the time point of the first uplink resource.
[0241] Specifically, when the first RS is configured by the network through RRC signaling, the reported first RS is an RS configured in the RRC signaling used to configure the first RS, which is effective before the first symbol of the first uplink resource.
[0242] Specifically, when the first RS is indicated or activated by the network through MAC CE, the reported first RS is an RS indicated in the MAC CE signaling used to activate or update the first RS, which is effective before the first symbol of the first uplink resource.
[0243] In an optional implementation, the related information of the fourth RS meets at least one of the following:
[0244] (1) When N1 takes the value of the total number of activated TCI states, the information of the RSs associated with the N1 first activated TCI states at least includes measurement results, and the measurement results of the RSs associated with the N1 first activated TCI states are arranged in the order of the corresponding codepoints when the TCI states are activated.
[0245] When N1 takes the value of the total number of activated TCI states, the information of the RSs associated with the N1 first activated TCI states at least includes measurement results, and the measurement results of the RSs associated with the N1 first activated TCI states are arranged in the order of the corresponding codepoints when the TCI states are activated.
[0246] In an optional implementation, when N1 takes the value of the total number of activated TCI states, the information of the fourth RS further satisfies:
[0247] The measurement results of the RSs associated with the N1 first activated TCI states and the measurement results of the N2 first RSs are reported in a differential manner.
[0248] Further, the measurement results of the RSs associated with the N1 activated TCI states and the measurement results of the N2 first RSs are reported in a differential manner.
[0249] Wherein, the differential reporting satisfies at least one of the following:
[0250] (1.1) When M takes the value of 1, the measurement maximum value in the measurement results of the N2 first RSs is quantized and reported in an actual measurement value, the measurement results of N2-1 first RSs are quantized and reported in the difference between the actual measurement value and the measurement maximum value, and the measurement results of the RSs associated with the N1 first activated TCI states are quantized and reported in the difference between the actual measurement value and the measurement maximum value, wherein the measurement results of the RSs associated with the N1 first activated TCI states are located in a fixed position in the beam report.
[0251] When M=1, the maximum value in the measurement results corresponding to the N2 first RSs is quantized and reported in an actual measurement value, the measurement results corresponding to N2-1 first RSs are quantized and reported in the difference between the actual measurement value and the measurement maximum value, and the measurement results of the RSs associated with the N1 activated TCI states are quantized and reported in the difference between the actual measurement value and the measurement maximum value; further optionally, the measurement results of the RSs associated with the N1 activated TCI states are placed in a certain fixed position in the reporting content, such as the end; as shown in FIG. 3a.
[0252] (1.2) When M takes a value greater than 1, the content of the beam report also contains first indication information, which is used to indicate at least one of the following information:
[0253] (a) The RS corresponding to the maximum measurement value is the first RS;
[0254] (b) The RS corresponding to the maximum measurement value is the RS corresponding to the first activated TCI state;
[0255] (c) The TCI state corresponding to the RS corresponding to the maximum measurement value is located in the N1 first activated TCI states.
[0256] When M > 1, new indication information needs to be added in the reporting content to indicate the RS corresponding to the maximum measurement value. Specifically, it can be indicated by or 4 bits, and P is the total number of active TCI states. When the value of the indication information is a certain specific value (such as 0 or the maximum value 15), it means that the maximum measurement value corresponds to one of the N2 first RSs, and the first RS corresponding to the maximum measurement value can be placed in the first position (such as FIG. 3b); otherwise (such as FIG. 3c), the maximum measurement value is from the active TCI state, and the corresponding active TCI state is determined according to the specific value of the indication information. Alternatively, 1 bit is used to indicate whether the first RS corresponding to the maximum measurement value is an active TCI state, and if it is an active TCI state, the specific active TCI state is determined by or 3 bits (such as FIG. 3d); if it is a first RS, the first RS corresponding to the maximum measurement value can be placed in the first position, and no additional indication information is needed, or or the value of the 3-bit corresponding indication information is 0 (such as FIG. 3e). In addition to the maximum measurement value, the measurement results of the remaining N1+N2-1 RSs are reported in a differential manner.
[0257] (2) When the value of N1 is equal to N2, the related information of the RS associated with the N1 first activated TCI states at least includes RS identification information, and the related information of the N2 first RSs at least includes RS identification information;
[0258] When the value of N1 is equal to N2 (that is, the N2 first RSs can be used to update or replace the activated TCI state), the related information of the RS associated with the N1 activated TCI states at least includes RS identification information, and the related information of the N2 first RSs at least includes RS identification information;
[0259] Optionally, the RS identification information corresponding to the RS associated with the N1 activated TCI states is the TCI codepoint id corresponding to the activated TCI state associated with the RS, that is, each RS identification is used to indicate the TCI codepoint id corresponding to the activated TCI state associated with the RS Or 3 bits indicate, or indicate the activated TCI state to be updated or replaced by bitmap, that is, use P bits to indicate N1 activated TCI states, and N1 bits in P bits are X (X = 1 or 0), and the i-th bit with value X is used to indicate that the TCI state corresponding to the i-th or i+1-th TCI codepoint is replaced or updated; Wherein P is the total number of activated TCI state(s);
[0260] Optionally, the value of N1 is P-M+1, wherein P is the total number of activated TCI state(s);
[0261] Optionally, the measurement result is further included in the related information of the N2 first RSs;
[0262] Optionally, the measurement result is further included in the related information of the N1 first activated TCI state associated RSs;
[0263] (3) When the value of N1 is less than N2, the related information of the N1 first activated TCI state associated RSs at least includes RS identification information, and the related information of the N2 first RSs at least includes RS identification information and first information, and the first information is a measurement result or the first information is indication information of the first RS for replacing or updating activated TCI state;
[0264] When the value of N1 is less than N2 (that is, the number of N2 first RSs that can be used to update or replace activated TCI state is less than N2), the related information of the N1 activated TCI state associated RSs at least includes RS identification information, and the related information of the N2 first RSs at least includes RS identification information and first information;
[0265] Wherein, the first information is a measurement result, or the indication information of the first RS for replacing or updating activated TCI state (optionally, 1 bit is used to indicate, 1 indicates that the first RS is used to replace or update activated TCI state, and 0 indicates that the first RS is not used to replace or update activated TCI state);
[0266] Optionally, the RS identification information corresponding to the RS associated with the N1 activated TCI states is the TCI codepoint id corresponding to the activated TCI state associated with the RS, that is, each RS identification uses Or 3 bits indicate, a total of Or 3*N1 bits, or indicate the activated TCI state(s) to be updated or replaced through a bitmap, that is, use P bits to indicate N1 activated TCI states, and N1 bits in the P bits are X (X=1 or 0), and the i-th bit with value X is used to indicate that the TCI state corresponding to the i-th or i+1-th TCI codepoint is replaced or updated; wherein P is the total number of activated TCI states;
[0267] Optionally, the value of N1 is determined by the UE or configured by the network; when determined by the UE, the terminal needs to report the value of N1; further optionally, the value of N1 is P-M+1, wherein P is the total number of activated TCI states;
[0268] Optionally, the RS associated with the N1 activated TCI states;
[0269] Optionally, the related information of the RS associated with the N1 first activated TCI states further includes a measurement result;
[0270] (4) When N1 is 1, the related information of the RS associated with the N1 first activated TCI states at least includes the measurement result of the RS corresponding to the target activated TCI state, and the related information of the N2 first RS at least includes RS identification information and a measurement result.
[0271] When N1=1, the UE reports the measurement result of the RS corresponding to the M-th best activated TCI state in the measurement result of the activated TCI state, and the related information of the N2 first RS at least includes RS identification information and a measurement result;
[0272] (5) The terminal does not expect the value of N1 to be greater than N2.
[0273] The above content specifies the reporting content in the terminal triggered beam reporting for event 7.
[0274] In an optional implementation, the triggering condition is that the measurement result of the third RS is less than the second threshold for a second number of times within a second preset time; that is, for event 1;
[0275] The content of the beam report includes the related information of the fifth RS.
[0276] The related information of the fifth RS satisfies at least one of the following conditions:
[0277] (1) the measurement result of the third RS;
[0278] Optionally, the third RS is an RS associated with an indicated TCI state at the moment of the first uplink resource.
[0279] (2) the measurement result and the identification information of the N3 first RSs.
[0280] Further optionally, the first RS is an RS for beam measurement configured or indicated by the network side at the moment of the first uplink resource; further, the first RS is an RS for beam measurement configured or indicated by the network side at the moment of the first uplink resource and taking effect.
[0281] Specifically, when the first RS is configured by the network through RRC signaling, the reported first RS is an RS configured in the RRC signaling for configuring the first RS and taking effect before the first symbol of the first uplink resource.
[0282] Specifically, when the first RS is indicated or activated by the network through MAC CE, the reported first RS is an RS indicated in the MAC CE signaling for activating or updating the first RS and taking effect before the first symbol of the first uplink resource.
[0283] The first RS is an RS for beam measurement configured or indicated by the network side.
[0284] The value of N3 is determined by the network side.
[0285] The above content specifies the reporting content in the beam reporting triggered by the terminal for event 1.
[0286] In an optional implementation, the terminal triggers the L1 beam report when the triggering condition is met; the L1 beam report triggered by the terminal includes at least one of the following: sending reporting indication information on the first uplink resource and sending a beam report on the second uplink resource.
[0287] The triggering condition includes at least one of the following:
[0288] The triggering condition corresponding to event 1.
[0289] a trigger condition corresponding to event 2;
[0290] a trigger condition corresponding to event 7;
[0291] The target uplink resource used by the terminal to trigger the L1 beam report is an available uplink resource, wherein the target uplink resource is at least one of the first uplink resource and the second uplink resource;
[0292] The specific available uplink resource can be represented as at least one of the following:
[0293] a) The target uplink resource does not overlap with the network configured downlink resource (semi-static DL slots or symbols or SSB) in the time domain;
[0294] b) The target uplink resource does not overlap with other uplink resources (including uplink signals or channels) in the time domain;
[0295] c) The target uplink resource overlaps with other uplink resources (including uplink signals or channels) in the time domain, but the priority of the target uplink resource is higher than that of the other uplink resources, or the priority of the information carried on the target uplink resource is higher than that of the information carried on the other uplink resources, and the terminal transmits information on the target uplink resource;
[0296] In an optional embodiment, in the case where the second uplink resource is a configured grant physical uplink shared channel (CG-PUSCH) resource configured by the network side device, and the CG-PUSCH resource can be used to carry the beam report and uplink shared channel (UL-SCH) data, the terminal performs at least one of the following:
[0297] (1) When the terminal transmits the reporting indication information on the first uplink resource, or the terminal determines to transmit the beam report on the second uplink resource, if there is no MAC PDU to be transmitted, a padding MAC PDU is generated at the MAC layer, or zero padding is performed at the physical layer;
[0298] When the terminal transmits the reporting indication information on the first uplink resource or the terminal determines to transmit the beam report on the second uplink resource, if there is no MAC PDU to be transmitted, the MAC layer generates a padding MAC PDU, or the physical layer performs zero padding. The advantage of this processing is to reduce the complexity of network side blind detection of CG. Because the size of the beam report is fixed, and the transmission parameters of CG and the rate matching factor of multiplexing the beam report to the CG PUSCH are also fixed, if there is no data, the beam report cannot fill the CG-PUSCH, and if the network side still receives and decodes the entire CG-PUSCH, it may cause the network side to fail to successfully receive and decode. If the network side receives and decodes in two ways according to whether there is data, the complexity of the network side is high.
[0299] (2) When the terminal transmits the reporting indication information on the first uplink resource, or the terminal determines to transmit the beam report on the second uplink resource, the terminal generates a MAC PDU at the MAC layer, and the MAC PDU is carried on the second uplink resource.
[0300] When the terminal transmits the reporting indication information on the first uplink resource or the terminal determines to transmit the beam report on the second uplink resource, the terminal MAC layer generates a MAC PDU; the MAC PDU is carried on the second uplink resource; the advantage of this processing is the same as (1), and the difference between the solutions is that the terminal always guarantees that there is a MAC PDU, i.e. data, in the MAC layer before the second uplink resource when determining to report the beam report.
[0301] In an optional implementation, in the case that the second uplink resource is a CG-PUSCH resource configured by the network side device, and the CG-PUSCH resource is dedicated to carrying the beam report (i.e. cannot carry UL-SCH data), the terminal performs at least one of the following:
[0302] (1) When the second uplink resource overlaps with the first CG-PUSCH resource, the terminal does not transmit the first CG-PUSCH resource, and the first CG-PUSCH resource is a resource configured by the network side device and can be used to carry UL-SCH data;
[0303] (2) When the second uplink resource overlaps with a PUSCH resource carrying hybrid automatic repeat request acknowledgement / negative acknowledgement (HARQ-ACK / NACK), the terminal does not transmit the second uplink resource, and / or the terminal only transmits the PUSCH resource carrying the HARQ-ACK / NACK;
[0304] (3) When the second uplink resource overlaps with the PUSCH resource corresponding to the HARQ-ACK / NACK multiplexing transmission, the terminal does not transmit the second uplink resource, and / or, the terminal only transmits the PUSCH resource corresponding to the HARQ-ACK / NACK multiplexing transmission;
[0305] (4) When the second uplink resource overlaps with the PUSCH resource corresponding to the periodic CSI and / or semi-persistent CSI reporting multiplexing transmission, the terminal only transmits the second uplink resource, and / or, does not transmit the PUSCH resource corresponding to the periodic CSI and / or semi-persistent CSI reporting multiplexing transmission;
[0306] (5) When the second uplink resource overlaps with the PUSCH resource carrying the aperiodic CSI reporting, the terminal only transmits the second uplink resource, or only transmits the PUSCH resource carrying the aperiodic CSI reporting;
[0307] (6) When the second uplink resource overlaps with the PUCCH resource carrying the positive SR in the time domain, the terminal performs at least one of the following:
[0308] (6.1) The terminal does not transmit the beam report on the second uplink resource;
[0309] (6.2) The terminal transmits the PUCCH resource carrying the positive SR;
[0310] (6.3) The terminal transmits the beam report on the second uplink resource, and does not transmit the positive SR.
[0311] In an optional implementation, when the second uplink resource is a PUSCH resource scheduled by the network side device, the terminal performs the first operation according to the target indication information in the DCI scheduling the PUSCH resource;
[0312] The first operation includes:
[0313] When the PUSCH resource overlaps with the second CG-PUSCH resource, the terminal multiplexes the information carried on the second CG-PUSCH resource on the PUSCH resource for transmission;
[0314] The second CG-PUSCH resource is an uplink resource configured by the network side device for carrying UL-SCH data, or an uplink resource configured by the network side device for carrying the beam report triggered by the terminal, or an uplink resource configured by the network side device for carrying the beam report triggered by the terminal and the UL-SCH data;
[0315] The target indication information is indicated by a newly added field or an existing field in the DCI; further optionally, 1 bit of indication information can be used.
[0316] Further optionally, the terminal performs multiplexing transmission according to a rate matching factor configured by the network side corresponding to the second CG-PUSCH, or the terminal determines a rate matching factor according to the indication information in the first DCI, and performs multiplexing transmission of information carried in the second CG-PUSCH resource according to the rate matching factor.
[0317] In an optional implementation, the method further comprises:
[0318] When the terminal transmits the reporting indication information on the first uplink resource, if the second uplink resource is unavailable and the trigger condition is still met (for example, the count value corresponding to the event 7 is not less than a first number of times; the count value corresponding to the event 1 is not less than a second number of times; the count value corresponding to the event 2 is not less than a third number of times), the terminal retransmits the reporting indication information on a third uplink resource.
[0319] The third uplink resource is a resource configured by the network side device for carrying the reporting indication information.
[0320] Optionally, a prohibit transmission timer corresponding to the reporting indication information (for example, SR) is not expired.
[0321] Optionally, when the second uplink resource is a CG-PUSCH resource configured by the network side, there is an association relationship between the first uplink resource and the second uplink resource.
[0322] The above content realizes the improvement of UE reporting behavior in terminal trigger beam reporting for event 1, event 2, and event 7 under Mode A and Mode B. Mode A corresponds to the second uplink resource being a PUSCH scheduled by the network side, and Mode B corresponds to the second uplink resource being a CG-PUSCH resource configured by the network side.
[0323] Referring to FIG. 4, the embodiment of the present application provides a receiving method, and the execution subject of the method is a network side device, which comprises:
[0324] Step 401: The network side device configures configuration information corresponding to terminal trigger measurement reporting;
[0325] Step 402: The network side device performs at least one of the following:
[0326] Receiving reporting indication information on a first uplink resource;
[0327] Receiving beam reporting on a second uplink resource;
[0328] At least one of the first uplink resource and the second uplink resource is available.
[0329] The corresponding configuration information of the network-side device configuring the terminal triggered measurement report includes at least one of the RS corresponding to the candidate beam, the event type, the threshold corresponding to the triggering event, the number of times, and the length of the preset time, the starting moment of the preset time, the first uplink resource, and the second uplink resource (CG-PUSCH); the terminal can perform measurement reporting based on the triggering condition based on the configuration information configured by the network-side device.
[0330] It should be noted that the network-side device is the opposite device interacting with the terminal side, and the information and steps involved in the method should be kept the same understanding as the terminal side, so the content in the network-side method can be understood with reference to the corresponding content in the terminal-side method, which will not be repeated here.
[0331] In an optional implementation, the network-side device performs at least one of the following:
[0332] When the first uplink resource is unavailable, the network-side device does not detect at least one of the first uplink resource and the second uplink resource, or the network-side device does not receive the reporting indication information on the first uplink resource and does not detect the second uplink resource, or the network-side device does not receive the reporting indication information on the first uplink resource and does not receive the beam report on the second uplink resource;
[0333] When the reporting indication information is detected on the first uplink resource, the network-side device receives the beam report on the second uplink resource;
[0334] When the second uplink resource is unavailable, the network-side device receives the reporting indication information on the first uplink resource, does not detect the second uplink resource, or does not receive the beam report on the second uplink resource;
[0335] When the second uplink resource is unavailable, the network-side device does not detect the first uplink resource or does not receive the reporting indication information on the first uplink resource, and the network-side device does not detect the second uplink resource or does not receive the beam report on the second uplink resource.
[0336] In an optional implementation, the reporting indication information includes an identifier of the reporting configuration information;
[0337] The identifier of the reporting configuration information is identifier information of a reporting configuration in a reporting configuration list for the terminal to trigger the beam report.
[0338] In an optional implementation, the content of the beam report includes related information of the fourth RS;
[0339] The related information of the fourth RS includes at least one of an identifier of the fourth RS, an identifier of a TCI state associated with the fourth RS, a measurement result of the fourth RS, an identifier of a member carrier to which the fourth RS belongs, and indication information for replacing or updating an active TCI state;
[0340] The fourth RS includes at least one of the following:
[0341] RSs associated with N1 first active TCI states;
[0342] N2 first RSs;
[0343] The N1 or N2 satisfies at least one of the following:
[0344] The N1 is configured by a network side device or is agreed by a protocol;
[0345] The N1 first active TCI states are N1 active TCI states in active TCI states corresponding to a time point of the first uplink resource;
[0346] The N2 is configured by a network side device or is agreed by a protocol;
[0347] At least one RS of the N2 first RSs satisfies a trigger condition of a measurement report triggered by a terminal.
[0348] In an optional implementation, the related information of the fourth RS satisfies at least one of the following:
[0349] When the N1 takes a total number of active TCI states, the related information of the RSs associated with the N1 first active TCI states at least includes measurement results, and the measurement results of the RSs associated with the N1 first active TCI states are arranged in an order of code points corresponding to the TCI state activation;
[0350] When the value of the N1 is equal to the N2, the related information of the RSs associated with the N1 first active TCI states at least includes RS identifier information, and the related information of the N2 first RSs at least includes RS identifier information;
[0351] When the value of the N1 is less than the N2, the related information of the RSs associated with the N1 first active TCI states at least includes RS identifier information, and the related information of the N2 first RSs at least includes RS identifier information and first information, the first information being a measurement result or the first information being indication information for replacing or updating an active TCI state;
[0352] When the N1 takes a value of 1, the related information of the RSs associated with the N1 first active TCI states at least includes a measurement result of a RS corresponding to a target active TCI state, and the related information of the N2 first RSs at least includes RS identifier information and a measurement result.
[0353] In an optional implementation, when N1 takes the total number of activated TCI states, the related information of the fourth RS further satisfies:
[0354] The measurement results of the RSs associated with the N1 first activated TCI states and the measurement results of the N2 first RSs are reported in a differential manner;
[0355] The differential reporting satisfies at least one of the following:
[0356] When M takes the value 1, the measurement maximum value in the measurement results of the N2 first RSs is quantized and reported in an actual measurement value, the measurement results of N2-1 first RSs are quantized and reported in the difference between the actual measurement value and the measurement maximum value, and the measurement results of the RSs associated with the N1 first activated TCI states are quantized and reported in the difference between the actual measurement value and the measurement maximum value, wherein the measurement results of the RSs associated with the N1 first activated TCI states are located in a fixed position in the beam report.
[0357] When M takes a value greater than 1, the content of the beam report further contains first indication information, and the first indication information is used to indicate at least one of the following information:
[0358] The RS corresponding to the measurement maximum value is the first RS;
[0359] The RS corresponding to the measurement maximum value is the RS corresponding to the first activated TCI state;
[0360] The RS corresponding to the measurement maximum value corresponds to the position of the TCI state in the N1 first activated TCI states.
[0361] In an optional implementation, the content of the beam report includes: the related information of the fifth RS;
[0362] The related information of the fifth RS satisfies at least one of the following:
[0363] The measurement result of the third RS;
[0364] The measurement results and identification information of the N3 first RSs.
[0365] In an optional implementation, when the second uplink resource is a CG-PUSCH resource configured by the network side device, and the CG-PUSCH resource is dedicated to carrying the beam report, the network side device performs at least one of the following:
[0366] When the second uplink resource overlaps with the first CG-PUSCH resource, the network side device does not receive the first CG-PUSCH resource, and the first CG-PUSCH resource is a resource configured by the network side device and can be used to carry UL-SCH data;
[0367] When the second uplink resource overlaps with the PUSCH resource carrying HARQ-ACK / NACK, the network side device does not receive the second uplink resource, and / or the network side device only receives the PUSCH resource carrying HARQ-ACK / NACK;
[0368] When the second uplink resource overlaps with the PUSCH resource corresponding to the HARQ-ACK / NACK multiplexing transmission, the network side device does not receive the second uplink resource, and / or the network side device only receives the PUSCH resource corresponding to the HARQ-ACK / NACK multiplexing transmission;
[0369] When the second uplink resource overlaps with the PUSCH resource corresponding to the periodic CSI and / or semi-persistent CSI report multiplexing transmission, the network side device only receives the second uplink resource, and / or does not receive the PUSCH resource corresponding to the periodic CSI and / or semi-persistent CSI report multiplexing transmission;
[0370] When the second uplink resource overlaps with the PUSCH resource carrying the aperiodic CSI report, the network side device only receives the second uplink resource, or only receives the PUSCH resource carrying the aperiodic CSI report;
[0371] When the second uplink resource overlaps with the PUCCH resource carrying the positive SR in the time domain, the network side device performs at least one of the following:
[0372] The network side device does not receive the beam report on the second uplink resource;
[0373] The network side device receives the PUCCH resource carrying the positive SR;
[0374] The network side device receives the beam report on the second uplink resource, and does not receive the positive SR.
[0375] In an optional implementation, when the second uplink resource is a PUSCH resource scheduled by the network side device, the network side device sends a target DCI to schedule the PUSCH resource, and performs a second operation;
[0376] The second operation includes:
[0377] When the PUSCH resource overlaps with the second CG-PUSCH resource, the network side device receives information carried on the second CG-PUSCH resource on the PUSCH resource, and the information carried on the second CG-PUSCH resource is multiplexed and transmitted on the PUSCH resource;
[0378] The second CG-PUSCH resource is configured for the network side device to carry UL-SCH data, or is configured for the network side device to carry a terminal triggered beam report, or is configured for the network side device to carry a terminal triggered beam report and UL-SCH data.
[0379] The target indication information is included in the target DCI and is indicated by a newly added field or an existing field in the target DCI.
[0380] In an optional embodiment, the method further includes:
[0381] When the network side device receives the reporting indication information on the first uplink resource, if the second uplink resource is unavailable and the trigger condition is still met, the network side device receives a retransmission of the reporting indication information on a third uplink resource.
[0382] The third uplink resource is a resource configured for the network side device to carry the reporting indication information.
[0383] Embodiments of the present application provide a kind of device, as a kind of example, device can be communication device or the component in communication device, for example, chip.The communication device can be terminal, network side device or server etc.Exemplarily, terminal can include but not limited to the type of terminal 11 listed above, network side device can include but not limited to the type of network side device 12 listed above, and embodiments of the present application are not specifically limited.
[0384] The apparatus includes a receiving module, a sending module and a processing module. The receiving module, the sending module and the processing module can be implemented by software or by hardware. When implemented by hardware, the processing module can be implemented by a processor, which can include a general-purpose processor, a special-purpose processor, etc., such as a central processing unit (CPU), a microprocessor, a digital signal processor (DSP), an artificial intelligent (AI) processor, a graphics processing unit (GPU), an application specific integrated circuit (ASIC), a network processor (NP), a field programmable gate array (FPGA) or other programmable logic devices, a gate circuit, a transistor, a discrete hardware component, etc. The receiving module and the sending module can be implemented by a communication interface, which can include one or more of a transceiver, a pin, a circuit, a bus, a radio frequency unit, etc.
[0385] Specifically, referring to FIG. 5, when the apparatus is a terminal or a component in the terminal, the apparatus specifically is a measurement reporting apparatus 500, which includes:
[0386] A first execution module 501 is configured to execute at least one of the following in a case where a trigger condition is met:
[0387] sending reporting indication information on a first uplink resource;
[0388] sending a beam report on a second uplink resource;
[0389] The trigger condition includes at least one of the following:
[0390] a number of times that a measurement result of at least one first RS is greater than a measurement result of a second RS by a first threshold value within a first preset time is not less than a first number of times;
[0391] a number of times that a measurement result of a third RS is less than a second threshold value within a second preset time is not less than a second number of times;
[0392] a number of times that a measurement result of at least one candidate beam is greater than a measurement result of a beam currently used by the terminal by a third threshold value within a third preset time is not less than a third number of times;
[0393] At least one of the first uplink resource and the second uplink resource is available;
[0394] The first RS is an RS configured by a network side device for candidate beam measurement.
[0395] The second RS is an RS corresponding to a target activated TCI state, and the RS corresponding to the target activated TCI state is an Mth RS in descending order of measurement results of RSs corresponding to all activated TCI states, and M is a positive integer greater than or equal to 1.
[0396] The third RS is an RS corresponding to an indicated TCI state.
[0397] Optionally, the first preset time starts at a first time, and the first time includes at least one of the following:
[0398] There is a time when the measurement result of the first RS is greater than the measurement result of the second RS by the first threshold value;
[0399] The time configured by the network side device;
[0400] The time obtained by subtracting the duration of the first preset time from the end time of the first preset time, and the end time of the first preset time is not later than a second time, and the second time is a time corresponding to a channel state information (CSI) reference resource determined based on the first uplink resource or the second uplink resource.
[0401] The time when the first RS changes;
[0402] The time when the second RS changes.
[0403] Optionally, the first execution module is further configured to:
[0404] In the case where the first condition is met, the count of the number of times when the measurement result of the first RS is greater than the measurement result of the second RS by the first threshold value is cleared.
[0405] The first condition includes at least one of the following:
[0406] The first RS changes;
[0407] The second RS changes;
[0408] The first target time is reached.
[0409] Optionally, the second preset time starts at a third time, and the third time includes at least one of the following:
[0410] a time point at which a measurement result of the third RS is less than the second threshold value;
[0411] a time point configured by the network-side device;
[0412] a time point obtained by subtracting a duration of the second preset time from an end time point of the second preset time, the end time point of the second preset time being not later than a fourth time point, the fourth time point being a time point corresponding to a channel state information (CSI) reference resource determined based on the first uplink resource or the second uplink resource;
[0413] a time point at which the third RS changes.
[0414] Optionally, the first execution module is further configured to:
[0415] in a case where a second condition is met, clear a count of a number of times that the measurement result of the third RS is less than the second threshold value;
[0416] The second condition includes at least one of the following:
[0417] the third RS changes;
[0418] a first target time point is reached.
[0419] Optionally, the change of the first RS includes any one of the following:
[0420] network reconfiguration information of the first RS is applied;
[0421] release configuration information of the first RS is applied;
[0422] MAC CE signaling for updating the first RS is applied;
[0423] MAC CE signaling for deactivating the first RS is applied.
[0424] Optionally, the change of the second RS includes any one of the following:
[0425] an activated TCI state does not change, but the target activated TCI state changes;
[0426] the activated TCI state changes;
[0427] reconfiguration information of a TCI state list is applied;
[0428] release configuration information of the TCI state list is applied.
[0429] Optionally, the change of the third RS includes any one of the following:
[0430] The indication TCI state changes;
[0431] The reconfiguration information of the TCI state list is applied;
[0432] The release configuration information of the TCI state list is applied.
[0433] Optionally, the first target time point comprises at least one of the following:
[0434] A time point corresponding to a last time unit of the first uplink resource carrying the reporting indication information, or a time point after X time units after the last time unit of the first uplink resource carrying the reporting indication information, wherein X is a positive integer;
[0435] A time point corresponding to a last time unit of a physical downlink control channel (PDCCH) carrying downlink control information (DCI) used for scheduling or indicating the second uplink resource, or a time point corresponding to a time point after Y time units after the last time unit of the PDCCH carrying the DCI used for scheduling or indicating the second uplink resource, wherein Y is a positive integer;
[0436] A time point corresponding to a last time unit of the second uplink resource carrying the beam report, or a time point corresponding to a time point after Z time units after a last symbol of the second uplink resource carrying the beam report, wherein Z is a positive integer;
[0437] The terminal determines a time point at which the network-side device successfully receives the beam report.
[0438] Optionally, the reporting indication information comprises an identifier of reporting configuration information;
[0439] The identifier of the reporting configuration information is identifier information of reporting configuration used by the terminal to trigger the beam report in a reporting configuration list.
[0440] Optionally, the trigger condition is that, within a first preset time, a number of times that a measurement result of at least one first RS is greater than a measurement result of a second RS by a first threshold value is not less than a first number of times;
[0441] The content of the beam report comprises related information of a fourth RS;
[0442] The related information of the fourth RS comprises at least one of an identifier of the fourth RS, an identifier of a TCI state associated with the fourth RS, a measurement result of the fourth RS, an identifier of a member carrier to which the fourth RS belongs, and indication information used for replacing or updating an activated TCI state.
[0443] The fourth RS comprises at least one of the following:
[0444] RSs associated with N1 first activated TCI states;
[0445] N2 first RSs;
[0446] wherein the N1 or N2 satisfies at least one of the following:
[0447] the N1 is configured by the network side device or agreed by protocol;
[0448] the N1 first activated TCI states are N1 activated TCI states in activated TCI states corresponding to a time point of the first uplink resource;
[0449] the N2 is configured by the network side device or agreed by protocol;
[0450] at least one of the N2 first RSs satisfies the triggering condition.
[0451] Optionally, the related information of the fourth RS satisfies at least one of the following:
[0452] when the N1 takes a total number of activated TCI states, the related information of the RSs associated with N1 first activated TCI states at least includes measurement results, and the measurement results of the RSs associated with N1 first activated TCI states are arranged in order of code points corresponding to TCI state activation;
[0453] when the value of the N1 is equal to the N2, the related information of the RSs associated with N1 first activated TCI states at least includes RS identification information, and the related information of the N2 first RSs at least includes RS identification information;
[0454] when the value of the N1 is less than N2, the related information of the RSs associated with N1 first activated TCI states at least includes RS identification information, and the related information of the N2 first RSs at least includes RS identification information and first information, the first information being measurement results, or the first information being indication information for replacing or updating activated TCI states by the first RSs;
[0455] when the N1 takes a value of 1, the related information of the RSs associated with N1 first activated TCI states at least includes measurement results of RSs corresponding to the target activated TCI state, and the related information of the N2 first RSs at least includes RS identification information and measurement results.
[0456] Optionally, when the N1 takes a total number of activated TCI states, the related information of the fourth RS further satisfies:
[0457] The measurement result of the RS associated with the N1 first activated TCI states and the measurement result of the N2 first RSs are reported in a differential manner;
[0458] The differential reporting satisfies at least one of the following conditions:
[0459] When the M is 1, the measurement maximum value among the measurement results of the N2 first RSs is quantized and reported in an actual measurement value, the measurement results of N2-1 first RSs are quantized and reported in a difference value between an actual measurement value and the measurement maximum value, and the measurement result of the RS associated with the N1 first activated TCI states is quantized and reported in a difference value between an actual measurement value and the measurement maximum value, wherein the RS associated with the N1 first activated TCI states is located at a fixed position in the beam report.
[0460] When the M is greater than 1, the beam report further includes first indication information, and the first indication information is used to indicate at least one of the following information:
[0461] The RS corresponding to the measurement maximum value is the first RS;
[0462] The RS corresponding to the measurement maximum value is the RS corresponding to the first activated TCI state;
[0463] The TCI state corresponding to the RS corresponding to the measurement maximum value is located in the N1 first activated TCI states.
[0464] Optionally, the triggering condition is that the measurement result of the third RS is less than a second threshold value for a second preset time, and the number of times is not less than a second number of times;
[0465] The content of the beam report includes related information of a fifth RS;
[0466] The related information of the fifth RS satisfies at least one of the following conditions:
[0467] The measurement result of the third RS;
[0468] The measurement results and identification information of N3 first RSs.
[0469] Optionally, in a case where the second uplink resource is a configured grant physical uplink shared channel (CG-PUSCH) resource configured for the network side device, and the CG-PUSCH resource can be used to carry the beam report and uplink shared channel (UL-SCH) data, the first execution module is used for at least one of the following:
[0470] When the reporting indication information is sent on the first uplink resource, or it is determined that the beam report is sent on the second uplink resource, if there is no media access control protocol data unit (MAC PDU) to be transmitted, a padding MAC PDU is generated at the MAC layer, or zero padding is performed at the physical layer.
[0471] When the reporting indication information is sent on the first uplink resource, or it is determined that the beam report is sent on the second uplink resource, a MAC PDU is generated at the MAC layer, and the MAC PDU is carried on the second uplink resource.
[0472] Optionally, in the case that the second uplink resource is a CG-PUSCH resource configured by the network side device, and the CG-PUSCH resource is dedicated for carrying the beam report, the first execution module is configured to perform at least one of the following:
[0473] When the second uplink resource overlaps with a first CG-PUSCH resource, the first CG-PUSCH resource is not sent, and the first CG-PUSCH resource is a resource configured by the network side device and available for carrying UL-SCH data;
[0474] When the second uplink resource overlaps with a PUSCH resource carrying a hybrid automatic repeat request acknowledgement / negative acknowledgement (HARQ-ACK / NACK), the second uplink resource is not sent, and / or the terminal only sends the PUSCH resource carrying the HARQ-ACK / NACK;
[0475] When the second uplink resource overlaps with a PUSCH resource corresponding to HARQ-ACK / NACK multiplexing transmission, the second uplink resource is not sent, and / or only the PUSCH resource corresponding to the HARQ-ACK / NACK multiplexing transmission is sent;
[0476] When the second uplink resource overlaps with a PUSCH resource corresponding to periodic CSI and / or semi-persistent CSI report multiplexing transmission, only the second uplink resource is sent, and / or the PUSCH resource corresponding to the periodic CSI and / or semi-persistent CSI report multiplexing transmission is not sent;
[0477] When the second uplink resource overlaps with a PUSCH resource carrying an aperiodic CSI report, only the second uplink resource is sent, or only the PUSCH resource carrying the aperiodic CSI report is sent;
[0478] When the second uplink resource overlaps with a PUCCH resource carrying a positive scheduling request (SR) in the time domain, at least one of the following is performed:
[0479] not sending the beam report on the second uplink resource;
[0480] sending the PUCCH resource carrying the positive SR;
[0481] sending the beam report on the second uplink resource and not sending the positive SR.
[0482] Optionally, when the second uplink resource is a PUSCH resource scheduled by the network side device, the first execution module is configured to perform a first operation according to target indication information in DCI scheduling the PUSCH resource;
[0483] The first operation includes multiplexing and transmitting information carried on the second CG-PUSCH resource on the PUSCH resource when the PUSCH resource overlaps with the second CG-PUSCH resource.
[0484] The second CG-PUSCH resource is an uplink resource configured by the network side device for carrying UL-SCH data, or an uplink resource configured by the network side device for carrying a beam report triggered by a terminal, or an uplink resource configured by the network side device for carrying a beam report triggered by a terminal and UL-SCH data.
[0485] The target indication information is indicated by a newly added field or an existing field in the DCI.
[0486] Optionally, the first execution module is further configured to:
[0487] In the case where a third condition is met, retransmit the reporting indication information;
[0488] The third condition includes at least one of the following:
[0489] The trigger condition is met;
[0490] The second uplink resource is an unavailable resource.
[0491] Referring to FIG. 6, when the apparatus is a network side device or a component in the network side device, the apparatus specifically is a receiving apparatus 600 including:
[0492] A configuration module 601 is configured to configure configuration information corresponding to a terminal triggered measurement report;
[0493] A second execution module 602 is configured to perform at least one of the following:
[0494] Receive the reporting indication information on a first uplink resource;
[0495] receiving the beam report on the second uplink resource;
[0496] At least one of the first uplink resource and the second uplink resource is available.
[0497] Optionally, the second execution module is configured to perform at least one of the following:
[0498] When the first uplink resource is unavailable, the at least one of the first uplink resource and the second uplink resource is not detected, or the reporting indication information is not received on the first uplink resource, and the second uplink resource is not detected, or the reporting indication information is not received on the first uplink resource, and the beam report is not received on the second uplink resource;
[0499] When the reporting indication information is detected on the first uplink resource, the beam report is received on the second uplink resource;
[0500] When the second uplink resource is unavailable, the reporting indication information is received on the first uplink resource, and the second uplink resource is not detected or the beam report is not received on the second uplink resource;
[0501] When the second uplink resource is unavailable, the first uplink resource is not detected or the reporting indication information is not received on the first uplink resource, and the second uplink resource is not detected or the beam report is not received on the second uplink resource.
[0502] Optionally, the reporting indication information comprises an identifier of reporting configuration information;
[0503] The identifier of the reporting configuration information is identifier information of a reporting configuration in a reporting configuration list for triggering the beam report by the terminal.
[0504] Optionally, the content of the beam report comprises related information of a fourth RS;
[0505] The related information of the fourth RS comprises at least one of an identifier of the fourth RS, an identifier of a TCI state associated with the fourth RS, a measurement result of the fourth RS, an identifier of a member carrier to which the fourth RS belongs, and indication information for replacing or updating an active TCI state.
[0506] The fourth RS comprises at least one of the following:
[0507] RSs associated with N1 first active TCI states;
[0508] N2 first RSs;
[0509] Wherein, the N1 or N2 satisfies at least one of the following:
[0510] The N1 is configured by the network side device or agreed by protocol.
[0511] The N1 first activated TCI states are N1 activated TCI states in activated TCI states corresponding to a time point at which the first uplink resource is located.
[0512] The N2 is configured by the network side device or agreed by protocol.
[0513] At least one RS of the N2 first RSs satisfies a trigger condition of measurement report triggered by the terminal.
[0514] Optionally, the related information of the fourth RS satisfies at least one of the following:
[0515] When the N1 takes a total number of activated TCI states, the related information of the RS associated with the N1 first activated TCI states at least includes a measurement result, and the measurement result of the RS associated with the N1 first activated TCI states is arranged in order of a code point corresponding to TCI state activation.
[0516] When the value of the N1 is equal to the N2, the related information of the RS associated with the N1 first activated TCI states at least includes RS identification information, and the related information of the N2 first RSs at least includes RS identification information.
[0517] When the value of the N1 is less than N2, the related information of the RS associated with the N1 first activated TCI states at least includes RS identification information, and the related information of the N2 first RSs at least includes RS identification information and first information, the first information being a measurement result, or the first information being indication information for replacing or updating an activated TCI state.
[0518] When the N1 takes a value of 1, the related information of the RS associated with the N1 first activated TCI states at least includes a measurement result of a RS corresponding to the target activated TCI state, and the related information of the N2 first RSs at least includes RS identification information and a measurement result.
[0519] Optionally, when the N1 takes a total number of activated TCI states, the related information of the fourth RS further satisfies:
[0520] The measurement result of the RS associated with the N1 first activated TCI states and the measurement result of the N2 first RSs are reported in a differential manner.
[0521] The differential reporting satisfies at least one of the following:
[0522] when the M takes the value of 1, the measurement result of the N2 first RSs is quantized and reported in an actual measurement value, the measurement result of N2-1 first RSs is quantized and reported in a difference value between an actual measurement value and the measurement maximum value, and the measurement result of the RS associated with the N1 first activated TCI state is quantized and reported in a difference value between an actual measurement value and the measurement maximum value, wherein the RS associated with the N1 first activated TCI state is located at a fixed position in the beam report;
[0523] when the M takes a value greater than 1, the content of the beam report further includes first indication information, and the first indication information is used to indicate at least one of the following information:
[0524] the RS corresponding to the measurement maximum value is a first RS;
[0525] the RS corresponding to the measurement maximum value is a RS corresponding to a first activated TCI state;
[0526] the RS corresponding to the measurement maximum value corresponds to a TCI state in the N1 first activated TCI state.
[0527] Optionally, the content of the beam report includes related information of a fifth RS;
[0528] the related information of the fifth RS satisfies at least one of the following:
[0529] the measurement result of the third RS;
[0530] measurement results and identification information of N3 first RSs.
[0531] Optionally, when the second uplink resource is a configured CG-PUSCH resource and the CG-PUSCH resource is dedicated to carrying the beam report, the second execution module is configured to perform at least one of the following:
[0532] when the second uplink resource overlaps with a first CG-PUSCH resource, the first CG-PUSCH resource is a configured resource that can be used to carry UL-SCH data, and the first CG-PUSCH resource is not received;
[0533] when the second uplink resource overlaps with a PUSCH resource carrying HARQ-ACK / NACK, the second uplink resource is not received, and / or only the PUSCH resource carrying the HARQ-ACK / NACK is received;
[0534] when the second uplink resource overlaps with PUSCH resource corresponding to HARQ-ACK / NACK multiplexing transmission, not receiving the second uplink resource, and / or, only receiving PUSCH resource corresponding to HARQ-ACK / NACK multiplexing transmission;
[0535] when the second uplink resource overlaps with PUSCH resource corresponding to periodic CSI and / or semi-persistent CSI reporting multiplexing transmission, only receiving the second uplink resource, and / or, not receiving PUSCH resource corresponding to periodic CSI and / or semi-persistent CSI reporting multiplexing transmission;
[0536] when the second uplink resource overlaps with PUSCH resource carrying aperiodic CSI reporting, only receiving the second uplink resource, or, only receiving PUSCH resource carrying aperiodic CSI reporting;
[0537] when the second uplink resource overlaps with PUCCH resource carrying positive SR in time domain, performing at least one of the following:
[0538] not receiving the beam report on the second uplink resource;
[0539] receiving the PUCCH resource carrying positive SR;
[0540] receiving the beam report on the second uplink resource, and not receiving the positive SR.
[0541] Optionally, when the second uplink resource is PUSCH resource scheduled by the network side device, the second execution module is configured to send target DCI scheduling the PUSCH resource, and perform a second operation;
[0542] the second operation includes:
[0543] when the PUSCH resource overlaps with second CG-PUSCH resource, receiving information carried on the second CG-PUSCH resource on the PUSCH resource, the information carried on the second CG-PUSCH resource being multiplexed on the PUSCH resource for transmission;
[0544] wherein, the second CG-PUSCH resource is uplink resource configured to carry UL-SCH data, or uplink resource specially configured to carry terminal triggered beam report, or uplink resource configured to be available to carry terminal triggered beam report and UL-SCH data;
[0545] the target DCI includes target indication information, the target indication information being indicated by a newly added field or an existing field in the target DCI.
[0546] Optionally, the second execution module is configured to:
[0547] When the reporting indication information is received on the first uplink resource, if the second uplink resource is unavailable and the trigger condition is still met, retransmitting the reporting indication information on a third uplink resource.
[0548] The third uplink resource is a configured resource for carrying the reporting indication information.
[0549] The apparatus provided by the embodiments of the present application can implement each process implemented by the method embodiments of FIG. 2 to FIG. 4, and achieve the same technical effects. To avoid repetition, details are not described herein.
[0550] As shown in FIG. 7, the embodiments of the present application further provide a communication device 700, which includes a processor 701 and a memory 702, and the memory 702 stores programs or instructions executable on the processor 701. For example, when the communication device 700 is a terminal, the programs or instructions are executed by the processor 701 to implement each step of the above method embodiments, and achieve the same technical effects. When the communication device 700 is a network side device, the programs or instructions are executed by the processor 701 to implement each step of the above method embodiments, and achieve the same technical effects. To avoid repetition, details are not described herein.
[0551] The embodiments of the present application further provide a terminal, which includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run programs or instructions to implement steps in the method embodiments. The terminal embodiments correspond to the above terminal side method embodiments, and each implementation process and implementation manner of the above method embodiments can be applied to the terminal embodiments, and achieve the same technical effects. The terminal can be the measurement reporting apparatus shown in FIG. 5. Specifically, FIG. 8 is a hardware structure schematic diagram of a terminal according to an embodiment of the present application.
[0552] The terminal 800 includes, but is not limited to, at least part of the following components: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809, and a processor 810, etc.
[0553] Those skilled in the art can understand that the terminal 80 can further include a power supply (such as a battery) for supplying power to each component, and the power supply can be logically connected to the processor 810 through a power management system, so that the power management system can realize the functions of managing charging, discharging, power consumption management and the like. The terminal structure shown in FIG. 8 does not constitute a limitation on the terminal, and the terminal can include more or fewer components than those shown, or combine certain components, or different component arrangements, which are not described here.
[0554] It should be understood that in the embodiments of the present application, the input unit 804 can include a graphics processor 8041 and a microphone 8042, and the graphics processor 8041 processes image data of a still picture or a video obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. The display unit 806 can include a display panel 8061, which can be configured in the form of a liquid crystal display, an organic light-emitting diode, etc. The user input unit 807 includes at least one of a touch panel 8071 and other input devices 8072. The touch panel 8071 is also called a touch screen. The touch panel 8071 can include two parts of a touch detection device and a touch controller. The other input devices 8072 can include, but are not limited to, a physical keyboard, function keys (such as volume control keys, on-off keys, etc.), trackballs, mice, joysticks, which are not described here.
[0555] In the embodiments of the present application, after the radio frequency unit 801 receives the downlink data from the network side device, it can be transmitted to the processor 810 for processing. In addition, the radio frequency unit 801 can send uplink data to the network side device. Generally, the radio frequency unit 801 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
[0556] The memory 809 can be used to store software programs or instructions and various data. The memory 809 can mainly include a first storage area storing programs or instructions and a second storage area storing data, wherein the first storage area can store an operating system, application programs or instructions required by at least one function (such as a sound playing function, an image playing function, etc.), and the like. In addition, the memory 809 can include a volatile memory or a non-volatile memory. The non-volatile memory can be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically EPROM (EEPROM), or a flash memory. The volatile memory can be a Random Access Memory (RAM), a Static RAM (SRAM), a Dynamic RAM (DRAM), a Synchronous DRAM (SDRAM), a Double Data Rate SDRAM (DDR SDRAM), an Enhanced SDRAM (ESDRAM), a Synch link DRAM (SLDRAM), and a Direct Rambus RAM (DRRAM). The memory 809 in the embodiments of the present application includes but is not limited to these and any other suitable types of memory.
[0557] The processor 810 can include one or more processing units; optionally, the processor 810 integrates an application processor and a modem processor, wherein the application processor mainly processes operations related to an operating system, a user interface, and an application program, and the modem processor mainly processes wireless communication signals, such as a baseband processor. It can be understood that the above-mentioned modem processor can also not be integrated into the processor 810.
[0558] Among them,
[0559] The processor 810 is configured to, in a case where a trigger condition is met, perform at least one of the following by the terminal:
[0560] sending the reporting indication information on the first uplink resource;
[0561] sending the beam report on the second uplink resource;
[0562] Among them, the trigger condition includes at least one of the following:
[0563] a number of times that a measurement result of at least one first RS is greater than a measurement result of a second RS by a first threshold value is not less than a first number of times within a first preset time;
[0564] a number of times that a measurement result of a third RS is less than a second threshold value is not less than a second number of times within a second preset time;
[0565] a number of times that a measurement result of at least one candidate beam is greater than a measurement result of a beam currently used by the terminal by a third threshold value is not less than a third number of times within a third preset time;
[0566] at least one of the first uplink resource and the second uplink resource is available;
[0567] The first RS is an RS configured by a network side device for candidate beam measurement.
[0568] The second RS is an RS corresponding to a target activated TCI state, and the RS corresponding to the target activated TCI state is an Mth RS in descending order of measurement results of all activated TCI states, and M is a positive integer greater than or equal to 1.
[0569] The third RS is an RS corresponding to an indicated TCI state.
[0570] Optionally, the first preset time starts at a first time, and the first time includes at least one of the following:
[0571] a time at which a measurement result of the first RS is greater than a measurement result of the second RS by the first threshold value;
[0572] a time configured by the network side device;
[0573] a time obtained by subtracting a duration of the first preset time from an end time of the first preset time, the end time of the first preset time is not later than a second time, and the second time is a time corresponding to a channel state information (CSI) reference resource determined based on the first uplink resource or the second uplink resource;
[0574] a time at which the first RS changes;
[0575] a time at which the second RS changes.
[0576] Optionally, the processor 810 is further configured to:
[0577] in a case where a first condition is met, clear a count of a number of times that a measurement result of the first RS is greater than a measurement result of the second RS by the first threshold value.
[0578] The first condition comprises at least one of the following:
[0579] The first RS changes;
[0580] The second RS changes;
[0581] A first target moment is reached.
[0582] Optionally, the second preset time starts at a third moment, and the third moment comprises at least one of the following:
[0583] A moment when a measurement result of the third RS is less than the second threshold value;
[0584] A moment configured by the network side device;
[0585] A moment obtained by subtracting a duration of the second preset time from an end moment of the second preset time, and the end moment of the second preset time is not later than a fourth moment, and the fourth moment is a moment corresponding to a channel state information (CSI) reference resource determined based on the first uplink resource or the second uplink resource;
[0586] A moment when the third RS changes.
[0587] Optionally, the processor 810 is further configured to:
[0588] In a case where a second condition is met, clear a count of a number of times when the measurement result of the third RS is less than the second threshold value;
[0589] The second condition comprises at least one of the following:
[0590] The third RS changes;
[0591] A first target moment is reached.
[0592] Optionally, the first RS changes comprise any one of the following:
[0593] Network reconfiguration information of the first RS is applied;
[0594] Release configuration information of the first RS is applied;
[0595] MAC CE signaling for updating the first RS is applied;
[0596] MAC CE signaling for deactivating the first RS is applied.
[0597] Optionally, the second RS changes comprise any one of the following:
[0598] the target activated TCI state changes;
[0599] the activated TCI state changes;
[0600] reconfiguration information of the TCI state list is applied;
[0601] release configuration information of the TCI state list is applied.
[0602] Optionally, the change of the third RS includes any one of the following:
[0603] the change of the TCI state is indicated;
[0604] reconfiguration information of the TCI state list is applied;
[0605] release configuration information of the TCI state list is applied.
[0606] Optionally, the first target time point includes at least one of the following:
[0607] a time point corresponding to a last time unit of the first uplink resource carrying the reporting indication information, or a time point after X time units after the last time unit of the first uplink resource carrying the reporting indication information, the X being a positive integer;
[0608] a time point corresponding to a last time unit of a physical downlink control channel (PDCCH) carrying downlink control information (DCI) used for scheduling or indicating the second uplink resource, or a time point corresponding to a time point after Y time units after the last time unit of the PDCCH carrying the DCI, the Y being a positive integer;
[0609] a time point corresponding to a last time unit of the second uplink resource carrying the beam report, or a time point corresponding to a time point after Z time units after a last symbol of the second uplink resource carrying the beam report, the Z being a positive integer;
[0610] a time point at which the network-side device successfully receives the beam report.
[0611] Optionally, the reporting indication information includes an identifier of reporting configuration information;
[0612] the identifier of the reporting configuration information is identification information of a reporting configuration in a reporting configuration list for triggering a beam report by the terminal.
[0613] Optionally, the trigger condition is that, within the first preset time, the number of times that the measurement result of at least one first RS is greater than the measurement result of a second RS by a first threshold value is not less than a first number of times.
[0614] The content of the beam report comprises: related information of the fourth RS;
[0615] The related information of the fourth RS comprises at least one of the following: an identifier of the fourth RS, an identifier of a TCI state associated with the fourth RS, a measurement result of the fourth RS, an identifier of a member carrier to which the fourth RS belongs, and indication information for replacing or updating an active TCI state.
[0616] The fourth RS comprises at least one of the following:
[0617] RSs associated with N1 first active TCI states;
[0618] N2 first RSs;
[0619] The N1 or N2 satisfies at least one of the following:
[0620] The N1 is configured by the network side device or is agreed by a protocol;
[0621] The N1 first active TCI states are N1 active TCI states among active TCI states corresponding to a time point at which the first uplink resource is located;
[0622] The N2 is configured by the network side device or is agreed by a protocol;
[0623] At least one RS of the N2 first RSs satisfies the trigger condition.
[0624] Optionally, the related information of the fourth RS satisfies at least one of the following:
[0625] When the N1 takes a total number of active TCI states, the related information of the RSs associated with the N1 first active TCI states at least comprises measurement results, and the measurement results of the RSs associated with the N1 first active TCI states are arranged in order of code points corresponding to the activation of the TCI states;
[0626] When the value of the N1 is equal to the N2, the related information of the RSs associated with the N1 first active TCI states at least comprises RS identifier information, and the related information of the N2 first RSs at least comprises RS identifier information.
[0627] When the value of N1 is less than N2, the information of the RSs associated with the N1 first activated TCI states at least includes RS identification information, and the information of the N2 first RSs at least includes RS identification information and first information, the first information being a measurement result or the first information being indication information for replacing or updating an activated TCI state;
[0628] When the value of N1 is 1, the information of the RSs associated with the N1 first activated TCI states at least includes a measurement result of the RS corresponding to the target activated TCI state, and the information of the N2 first RSs at least includes RS identification information and a measurement result.
[0629] Optionally, when the value of N1 is the total number of activated TCI states, the information of the fourth RS further satisfies:
[0630] The measurement results of the RSs associated with the N1 first activated TCI states and the measurement results of the N2 first RSs are reported in a differential manner;
[0631] The differential reporting satisfies at least one of the following:
[0632] When the value of M is 1, a maximum measurement value in the measurement results of the N2 first RSs is quantified and reported in an actual measurement value, the measurement results of N2-1 first RSs are quantified and reported in a difference value between an actual measurement value and the maximum measurement value, and the measurement results of the RSs associated with the N1 first activated TCI states are quantified and reported in a difference value between an actual measurement value and the maximum measurement value, wherein the measurement results of the RSs associated with the N1 first activated TCI states are located at a fixed position in the beam report;
[0633] When the value of M is greater than 1, the content of the beam report further includes first indication information, the first indication information being used for indicating at least one of the following information:
[0634] The RS corresponding to the maximum measurement value is the first RS;
[0635] The RS corresponding to the maximum measurement value is the RS corresponding to the first activated TCI state;
[0636] The TCI state corresponding to the RS corresponding to the maximum measurement value is located in the N1 first activated TCI states.
[0637] Optionally, the trigger condition is that the measurement result of the third RS is less than a second threshold value for not less than a second number of times within a second preset time;
[0638] The content of the beam report includes: related information of the fifth RS;
[0639] The related information of the fifth RS satisfies at least one of the following conditions:
[0640] The measurement result of the third RS;
[0641] The measurement result and identification information of the N3 first RSs.
[0642] Optionally, in the case that the second uplink resource is a configured grant physical uplink shared channel (CG-PUSCH) resource configured for the network side device, and the CG-PUSCH resource can be used to carry the beam report and uplink shared channel (UL-SCH) data, the processor 810 is configured to perform at least one of the following:
[0643] When the terminal transmits the reporting indication information on the first uplink resource, or the terminal determines to transmit the beam report on the second uplink resource, if there is no medium access control protocol data unit (MAC PDU) to be transmitted, a padding MAC PDU is generated at the MAC layer, or zero padding is performed at the physical layer;
[0644] When the terminal transmits the reporting indication information on the first uplink resource, or the terminal determines to transmit the beam report on the second uplink resource, the terminal generates a MAC PDU at the MAC layer, and the MAC PDU is carried on the second uplink resource.
[0645] Optionally, in the case that the second uplink resource is a CG-PUSCH resource configured for the network side device, and the CG-PUSCH resource is dedicated to carrying the beam report, the processor 810 is configured to perform at least one of the following:
[0646] When the second uplink resource overlaps with a first CG-PUSCH resource, the terminal does not transmit the first CG-PUSCH resource, and the first CG-PUSCH resource is a resource configured for the network side device and can be used to carry UL-SCH data;
[0647] When the second uplink resource overlaps with a PUSCH resource carrying a hybrid automatic repeat request acknowledgement / negative acknowledgement (HARQ-ACK / NACK), the terminal does not transmit the second uplink resource, and / or the terminal only transmits the PUSCH resource carrying the HARQ-ACK / NACK;
[0648] when the second uplink resource overlaps with PUSCH resource corresponding to HARQ-ACK / NACK multiplexing transmission, the terminal does not send the second uplink resource, and / or, the terminal only sends PUSCH resource corresponding to HARQ-ACK / NACK multiplexing transmission;
[0649] when the second uplink resource overlaps with PUSCH resource corresponding to periodic CSI and / or semi-persistent CSI reporting multiplexing transmission, the terminal only sends the second uplink resource, and / or, does not send PUSCH resource corresponding to periodic CSI and / or semi-persistent CSI reporting multiplexing transmission;
[0650] when the second uplink resource overlaps with PUSCH resource carrying aperiodic CSI reporting, the terminal only sends the second uplink resource, or only sends PUSCH resource carrying aperiodic CSI reporting;
[0651] when the second uplink resource overlaps with PUCCH resource carrying positive SR in the time domain, the terminal performs at least one of the following:
[0652] the terminal does not send the beam report on the second uplink resource;
[0653] the terminal sends PUCCH resource carrying positive SR;
[0654] the terminal sends the beam report on the second uplink resource, and does not send the positive SR.
[0655] Optionally, when the second uplink resource is PUSCH resource scheduled by the network side device, the processor 810 is configured to perform a first operation by the terminal according to target indication information in DCI scheduling the PUSCH resource;
[0656] the first operation includes: when the PUSCH resource overlaps with a second CG-PUSCH resource, the terminal multiplexes information carried on the second CG-PUSCH resource on the PUSCH resource for transmission;
[0657] wherein the second CG-PUSCH resource is uplink resource configured by the network side device for carrying UL-SCH data, or is uplink resource configured by the network side device for carrying beam report triggered by the terminal, or is uplink resource configured by the network side device for carrying beam report triggered by the terminal and UL-SCH data;
[0658] the target indication information is indicated by a newly added field or an existing field in the DCI.
[0659] Optionally, the processor 810 is further configured to:
[0660] In a case where the third condition is met, the terminal retransmits the reporting indication information.
[0661] The third condition comprises at least one of the following:
[0662] The trigger condition is met.
[0663] The second uplink resource is an unavailable resource.
[0664] It can be understood that the implementation processes of the implementation manners mentioned in the embodiments can refer to the related descriptions of the method embodiments and achieve the same or corresponding technical effects. To avoid repetition, they will not be described here again.
[0665] The embodiments of the application further provide a network side device, which comprises a processor and a communication interface, the communication interface is coupled with the processor, and the processor is configured to run programs or instructions to implement the steps of the method embodiments. The network side device embodiments correspond to the network side device method embodiments described above. The implementation processes and implementation manners of the method embodiments described above can be applied to the network side device embodiments and achieve the same technical effects.
[0666] Specifically, the embodiments of the application further provide a network side device, which can be the receiving apparatus shown in FIG. 6. As shown in FIG. 9, the network side device 900 comprises an antenna 91, a radio frequency apparatus 92, a baseband apparatus 93, a processor 94 and a memory 95. The antenna 91 is connected with the radio frequency apparatus 92. In the uplink direction, the radio frequency apparatus 92 receives information through the antenna 91 and sends the received information to the baseband apparatus 93 for processing. In the downlink direction, the baseband apparatus 93 processes the information to be sent and sends it to the radio frequency apparatus 92. The radio frequency apparatus 92 processes the received information and sends it out through the antenna 91.
[0667] The method performed by the network side device in the above embodiments can be implemented in the baseband apparatus 93, which comprises a baseband processor.
[0668] The baseband apparatus 93 may, for example, comprise at least one baseband board, which is provided with a plurality of chips, as shown in FIG. 9. One of the chips is, for example, a baseband processor, which is connected with the memory 95 through a bus interface to call the programs in the memory 95 and perform the network device operations shown in the above method embodiments.
[0669] The network side device can further comprise a network interface 96, which is, for example, a common public radio interface (Common Public Radio Interface, CPRI).
[0670] Specifically, the network side device 900 of the embodiment of the present application further includes instructions or programs stored on the storage 95 and executable on the processor 94, the processor 94 invokes the instructions or programs in the storage 95 to execute the method performed by each module shown in FIG. 6 and achieve the same technical effects, to avoid repetition, therefore, no further elaboration is made herein.
[0671] Specifically, the embodiment of the present application further provides a network side device. As shown in FIG. 10, the network side device 1000 includes a processor 1001, a network interface 1002 and a storage 1003. The network side device can be the receiving device shown in FIG. 6. Wherein, the network interface 1002 is, for example, a common public radio interface (common public radio interface, CPRI).
[0672] Specifically, the network side device 1000 of the embodiment of the present application further includes instructions or programs stored on the storage 1003 and executable on the processor 1001, the processor 1001 invokes the instructions or programs in the storage 1003 to execute the method performed by each module shown in FIG. 6 and achieve the same technical effects, to avoid repetition, therefore, no further elaboration is made herein.
[0673] The embodiment of the present application further provides a readable storage medium, the readable storage medium stores programs or instructions, the programs or instructions are executed by the processor to realize each process of the above-mentioned method embodiment, and the same technical effects can be achieved, to avoid repetition, which is not described herein.
[0674] Wherein, the processor is the processor in the terminal in the above-mentioned embodiments. The readable storage medium includes a computer readable storage medium, such as a computer readable memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, etc. In some examples, the readable storage medium can be a non-transitory readable storage medium.
[0675] The embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface and the processor are coupled, the processor is used to run programs or instructions, realize each process of the above-mentioned method embodiment, and the same technical effects can be achieved, to avoid repetition, which is not described herein.
[0676] It should be understood that the chip mentioned in the embodiment of the present application can also be referred to as a system chip, a system chip, a chip system or a system on chip, etc.
[0677] The embodiment of the present application further provides a computer program / program product stored in a storage medium, which is executed by at least one processor to implement the processes of the above method embodiments and achieve the same technical effects. To avoid repetition, details are not described herein.
[0678] The embodiment of the present application further provides a wireless communication system, which comprises a terminal and a network side device. The terminal can be used to execute the steps of the terminal side method described above, and the network side device can be used to execute the steps of the network side method described above.
[0679] It should be noted that, in this document, the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles, or devices that include a series of elements not only include those elements, but also include other elements not explicitly listed, or further include elements inherent to such processes, methods, articles, or devices. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of another identical element in the process, method, article, or device that includes the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to the order of performing functions as shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples.
[0680] From the above description of the embodiments, those skilled in the art can clearly understand that the above method embodiments can be realized by means of computer software product and general hardware platform, of course, also can be realized by hardware. The computer software product is stored in a storage medium (such as ROM, RAM, magnetic disc, optical disc, etc.), including a plurality of instructions, used to make the terminal or network side device execute the method described in each embodiment of the present application.
[0681] The embodiments of the present application are described above in combination with the drawings, but the present application is not limited to the above specific embodiments, and the above specific embodiments are only illustrative, not restrictive. Those skilled in the art can make many forms of embodiments under the inspiration of the present application without departing from the scope of the present application and the protection scope of the claims, and these embodiments all belong to the protection scope of the present application.
Claims
1. A measurement reporting method, comprising: in a case where a triggering condition is met, performing, by a terminal, at least one of the following: sending reporting indication information on a first uplink resource; and sending a beam report on a second uplink resource; wherein the triggering condition comprises at least one of the following: a number of times, within a first preset time, that a measurement result of at least one first reference signal (RS) is greater than a measurement result of a second RS by a first threshold is not less than a first number; a number of times, within a second preset time, that a measurement result of a third RS is less than a second threshold is not less than a second number; a number of times, within a third preset time, that a measurement result of at least one candidate beam is greater than a measurement result of a beam currently being used by the terminal by a third threshold is not less than a third number; at least one of the first uplink resource and the second uplink resource is available; wherein the first RS is an RS configured by a network side device for candidate beam measurement; the second RS is an RS corresponding to a target active transmission configuration indication (TCI) state, the RS corresponding to the target active TCI state is an Mth RS in a measurement result of all RSs corresponding to active TCI states in descending order, and M is a positive integer greater than or equal to 1; the third RS is an RS corresponding to an indication TCI state.
2. The method of claim 1, wherein, the first preset time starts at a first time, and the first time comprises at least one of the following: a time at which the measurement result of the first RS is greater than the measurement result of the second RS by the first threshold; a time configured by the network side device; a time obtained by subtracting a duration of the first preset time from an end time of the first preset time, the end time of the first preset time is not later than a second time, and the second time is a time corresponding to a channel state information (CSI) reference resource determined based on the first uplink resource or the second uplink resource; a time at which the first RS changes; a time at which the second RS changes.
3. The method of claim 1, further comprising: in a case where a first condition is met, clearing a count of a number of times that the measurement result of the first RS is greater than the measurement result of the second RS by the first threshold; wherein the first condition comprises at least one of the following: the first RS changes; the second RS changes; a first target time is reached.
4. The method of claim 1, wherein, the second preset time starts at a third time, and the third time comprises at least one of the following: a time at which the measurement result of the third RS is less than the second threshold; a time configured by the network side device; a time obtained by subtracting a duration of the second preset time from an end time of the second preset time, the end time of the second preset time is not later than a fourth time, and the fourth time is a time corresponding to a channel state information (CSI) reference resource determined based on the first uplink resource or the second uplink resource; a time at which the third RS changes.
5. The method of claim 1, further comprising: in a case where the second condition is met, clearing a count of a number of times that a measurement result of the third RS is less than the second threshold value; wherein the second condition comprises at least one of: the third RS changes; a first target moment is reached.
6. The method of claim 2 or 3, wherein, the first RS changes comprises any one of: network reconfiguration information of the first RS is applied; release configuration information of the first RS is applied; media access control control element (MAC CE) signaling for updating the first RS is applied; MAC CE signaling for deactivating the first RS is applied.
7. The method of claim 2 or 3, wherein, the second RS changes comprises any one of: an active TCI state does not change, but the target active TCI state changes; the active TCI state changes; reconfiguration information of a TCI state list is applied; release configuration information of the TCI state list is applied.
8. The method of claim 4, wherein, the third RS changes comprises any one of: the indication TCI state changes; reconfiguration information of a TCI state list is applied; release configuration information of the TCI state list is applied.
9. The method of claim 3 or 5, wherein, the first target moment comprises at least one of: a moment corresponding to a last time unit of the first uplink resource carrying the reporting indication information, or a moment corresponding to X time units after a last time unit of the first uplink resource carrying the reporting indication information, where X is a positive integer; a moment corresponding to a last time unit of a physical downlink control channel (PDCCH) carrying downlink control information (DCI) for scheduling or indicating the second uplink resource, or a moment corresponding to Y time units after a last time unit of the PDCCH carrying the DCI, where Y is a positive integer; a moment corresponding to a last time unit of the second uplink resource carrying the beam report, or a moment corresponding to Z time units after a last symbol of the second uplink resource carrying the beam report, where Z is a positive integer; a moment at which the network-side device successfully receives the beam report.
10. The method of claim 1, wherein, the reporting indication information comprises an identifier of reporting configuration information; the identifier of the reporting configuration information is identifier information of reporting configuration in a reporting configuration list for triggering a terminal to report a beam.
11. The method of claim 1, wherein, the triggering condition is that, within a first preset time, a number of times that a measurement result of at least one first RS is greater than a measurement result of a second RS by a first threshold value is not less than a first number of times; content of the beam report comprises fourth RS related information; the fourth RS related information comprises at least one of an identifier of the fourth RS, an identifier of a TCI state associated with the fourth RS, a measurement result of the fourth RS, an identifier of a member carrier to which the fourth RS belongs, or indication information for replacing or updating an active TCI state. the fourth RS comprises at least one of: an RS associated with N1 first active TCI states; N2 first RSs; wherein the N1 or N2 satisfies at least one of: The N1 is configured by the network side device or agreed by protocol; The N1 first activated TCI states are N1 activated TCI states in activated TCI states corresponding to the time when the first uplink resource is located; The N2 is configured by the network side device or agreed by protocol; At least one RS in the N2 first RSs satisfies the triggering condition.
12. The method of claim 11, wherein, The related information of the fourth RS satisfies at least one of the following: When the N1 takes the total number of activated TCI states, the related information of the RS associated with the N1 first activated TCI states at least includes measurement results, and the measurement results of the RS associated with the N1 first activated TCI states are arranged in order of code points corresponding to the time when the TCI state is activated; When the value of the N1 is equal to the N2, the related information of the RS associated with the N1 first activated TCI states at least includes RS identification information, and the related information of the N2 first RSs at least includes RS identification information; When the value of the N1 is less than N2, the related information of the RS associated with the N1 first activated TCI states at least includes RS identification information, and the related information of the N2 first RSs at least includes RS identification information and first information, the first information being measurement results, or the first information being indication information for replacing or updating the activated TCI state; When the N1 takes the value 1, the related information of the RS associated with the N1 first activated TCI states at least includes the measurement results of the RS corresponding to the target activated TCI state, and the related information of the N2 first RSs at least includes RS identification information and measurement results.
13. The method of claim 12, wherein, When the N1 takes the total number of activated TCI states, the related information of the fourth RS further satisfies: The measurement results of the RS associated with the N1 first activated TCI states and the measurement results of the N2 first RSs are reported in difference; Wherein, the difference reporting satisfies at least one of the following: When the M takes the value 1, the measurement maximum value in the measurement results of the N2 first RSs is quantized and reported by using the actual measurement value, the measurement results of N2-1 first RSs are quantized and reported by using the difference between the actual measurement value and the measurement maximum value, and the measurement results of the RS associated with the N1 first activated TCI states are quantized and reported by using the difference between the actual measurement value and the measurement maximum value, wherein the measurement results of the RS associated with the N1 first activated TCI states are located at a fixed position in the beam report; When the M takes the value greater than 1, the content of the beam report further includes first indication information, and the first indication information is used to indicate at least one of the following information: The RS corresponding to the measurement maximum value is the first RS; The RS corresponding to the measurement maximum value is the RS corresponding to the first activated TCI state; The TCI state corresponding to the RS corresponding to the measurement maximum value is located in the N1 first activated TCI states.
14. The method of claim 1, wherein, The trigger condition is that the number of times that the measurement result of the third RS is less than the second threshold value within the second preset time is not less than the second number of times; The content of the beam report comprises: related information of the fifth RS; The related information of the fifth RS satisfies at least one of the following conditions: The measurement result of the third RS; The measurement result and identification information of the N3 first RSs.
15. The method of claim 1, wherein, In the case that the second uplink resource is a configured grant physical uplink shared channel (CG-PUSCH) resource configured by the network side device, and the CG-PUSCH resource can be used to carry the beam report and uplink shared channel (UL-SCH) data, the terminal performs at least one of the following: When the terminal transmits the reporting indication information on the first uplink resource, or the terminal determines to transmit the beam report on the second uplink resource, if there is no medium access control protocol data unit (MAC PDU) to be transmitted, a padding MAC PDU is generated at the MAC layer, or zero padding is performed at the physical layer; When the terminal transmits the reporting indication information on the first uplink resource, or the terminal determines to transmit the beam report on the second uplink resource, the terminal generates a MAC PDU at the MAC layer, and the MAC PDU is carried on the second uplink resource.
16. The method of claim 1, wherein, In the case that the second uplink resource is a CG-PUSCH resource configured by the network side device, and the CG-PUSCH resource is used to carry the beam report, the terminal performs at least one of the following: When the second uplink resource overlaps with a first CG-PUSCH resource, the terminal does not transmit the first CG-PUSCH resource, and the first CG-PUSCH resource is a resource configured by the network side device and can be used to carry UL-SCH data; When the second uplink resource overlaps with a PUSCH resource carrying hybrid automatic repeat request acknowledgement / negative acknowledgement (HARQ-ACK / NACK), the terminal does not transmit the second uplink resource, and / or, the terminal only transmits the PUSCH resource carrying the HARQ-ACK / NACK; When the second uplink resource overlaps with a PUSCH resource corresponding to HARQ-ACK / NACK multiplexing transmission, the terminal does not transmit the second uplink resource, and / or, the terminal only transmits the PUSCH resource corresponding to the HARQ-ACK / NACK multiplexing transmission; When the second uplink resource overlaps with a PUSCH resource corresponding to periodic CSI and / or semi-persistent CSI report multiplexing transmission, the terminal only transmits the second uplink resource, and / or, does not transmit the PUSCH resource corresponding to the periodic CSI and / or semi-persistent CSI report multiplexing transmission; When the second uplink resource overlaps with a PUSCH resource carrying an aperiodic CSI report, the terminal only transmits the second uplink resource, or only transmits the PUSCH resource carrying the aperiodic CSI report; When the second uplink resource overlaps with a PUCCH resource carrying a positive SR in the time domain, the terminal performs at least one of the following: The terminal does not send the beam report on the second uplink resource; The terminal sends a PUCCH resource carrying a positive SR; The terminal sends the beam report on the second uplink resource and does not send the positive SR.
17. The method of claim 1, wherein, When the second uplink resource is a PUSCH resource scheduled by the network side device, the terminal performs a first operation according to target indication information in DCI scheduling the PUSCH resource; The first operation includes: when the PUSCH resource overlaps with a second CG-PUSCH resource, the terminal multiplexes information carried on the second CG-PUSCH resource on the PUSCH resource for transmission; The second CG-PUSCH resource is uplink resource configured by the network side device for carrying UL-SCH data, or is uplink resource configured by the network side device for carrying beam report triggered by the terminal, or is uplink resource configured by the network side device for carrying beam report triggered by the terminal and UL-SCH data; The target indication information is indicated by a new field or an existing field in the DCI.
18. The method of claim 1, further comprising: When the terminal sends the reporting indication information on the first uplink resource, if the second uplink resource is unavailable and the triggering condition is still met, the terminal retransmits the reporting indication information on a third uplink resource; The third uplink resource is a resource configured by the network side device for carrying the reporting indication information.
19. A receiving method, comprising: A network side device configures corresponding configuration information for terminal triggered measurement reporting; The network side device performs at least one of the following: Receive reporting indication information on a first uplink resource; Receive a beam report on a second uplink resource; At least one of the first uplink resource and the second uplink resource is available.
20. The method of claim 19, wherein, The network side device performs at least one of the following: When the first uplink resource is unavailable, the network side device does not detect at least one of the first uplink resource and the second uplink resource, or the network side device does not receive the reporting indication information on the first uplink resource and does not detect the second uplink resource, or the network side device does not receive the reporting indication information on the first uplink resource and does not receive the beam report on the second uplink resource; When the reporting indication information is detected on the first uplink resource, the network side device receives the beam report on the second uplink resource; When the second uplink resource is unavailable, the network side device receives the reporting indication information on the first uplink resource, does not detect the second uplink resource, or does not receive the beam report on the second uplink resource; When the second uplink resource is unavailable, the network-side device does not detect the first uplink resource or does not receive the reporting indication information on the first uplink resource, and the network-side device does not detect the second uplink resource or does not receive the beam report on the second uplink resource.
21. The method of claim 19, wherein, The reporting indication information includes identification of reporting configuration information. The identification of the reporting configuration information is identification information of reporting configuration for the terminal to trigger the beam report in a reporting configuration list.
22. The method of claim 19, wherein, The content of the beam report includes fourth RS related information. The fourth RS related information includes at least one of the following: identification of the fourth RS, TCI state identification associated with the fourth RS, measurement result of the fourth RS, identification of a member carrier to which the fourth RS belongs, and indication information for replacing or updating an active TCI state. The fourth RS includes at least one of the following: RS associated with N1 first active TCI states; N2 first RSs; Wherein, the N1 or N2 satisfies at least one of the following: The N1 is configured by the network-side device or agreed by a protocol; The N1 first active TCI states are N1 active TCI states among active TCI states corresponding to a time point of the first uplink resource; The N2 is configured by the network-side device or agreed by a protocol; At least one RS in the N2 first RSs satisfies a trigger condition of measurement reporting triggered by the terminal.
23. The method of claim 22, wherein, The fourth RS related information satisfies at least one of the following: When the N1 takes a total number of active TCI states, the fourth RS related information at least includes measurement result, and the measurement result of the fourth RS is arranged in order of a code point corresponding to TCI state activation; When the N1 is equal to the N2, the fourth RS related information at least includes RS identification information, and the N2 first RSs at least include RS identification information; When the N1 is less than N2, the fourth RS related information at least includes RS identification information, and the N2 first RSs at least include RS identification information and first information, the first information being measurement result or the first information being indication information of the first RS for replacing or updating an active TCI state; When the N1 takes a value of 1, the fourth RS related information at least includes measurement result of a RS corresponding to the target active TCI state, and the N2 first RSs at least include RS identification information and measurement result.
24. The method of claim 23, wherein, When the N1 takes a total number of active TCI states, the fourth RS related information further satisfies: The measurement result of the fourth RS is differentially reported with the measurement result of the N2 first RSs. Wherein, the differential reporting satisfies at least one of the following: When the M value is 1, the measurement maximum value of the N2 first RSs is quantized and reported in an actual measurement value, the measurement results of N2-1 first RSs are quantized and reported in a difference value between an actual measurement value and the measurement maximum value, and the measurement results of the RSs associated with the N1 first activated TCI states are quantized and reported in a difference value between an actual measurement value and the measurement maximum value, wherein the measurement results of the RSs associated with the N1 first activated TCI states are located in a fixed position in the beam report; When the M value is greater than 1, the content of the beam report further includes first indication information, and the first indication information is used to indicate at least one of the following information: The RS corresponding to the measurement maximum value is a first RS; The RS corresponding to the measurement maximum value is a RS corresponding to a first activated TCI state; The TCI state corresponding to the RS corresponding to the measurement maximum value is located in the N1 first activated TCI states.
25. The method of claim 19, wherein, The content of the beam report includes related information of a fifth RS; The related information of the fifth RS satisfies at least one of the following: The measurement result of the third RS; Measurement results and identification information of N3 first RSs.
26. The method of claim 19, wherein, In a case where the second uplink resource is a CG-PUSCH resource configured by the network side device and the CG-PUSCH resource is dedicated to carrying the beam report, the network side device performs at least one of the following: When the second uplink resource overlaps with a first CG-PUSCH resource, the network side device does not receive the first CG-PUSCH resource, and the first CG-PUSCH resource is a resource that can be used to carry UL-SCH data and is configured by the network side device; When the second uplink resource overlaps with a PUSCH resource carrying HARQ-ACK / NACK, the network side device does not receive the second uplink resource, and / or, the network side device only receives the PUSCH resource carrying the HARQ-ACK / NACK; When the second uplink resource overlaps with a PUSCH resource corresponding to HARQ-ACK / NACK multiplexing transmission, the network side device does not receive the second uplink resource, and / or, the network side device only receives the PUSCH resource corresponding to the HARQ-ACK / NACK multiplexing transmission; When the second uplink resource overlaps with a PUSCH resource corresponding to periodic CSI and / or semi-persistent CSI report multiplexing transmission, the network side device only receives the second uplink resource, and / or, does not receive the PUSCH resource corresponding to the periodic CSI and / or semi-persistent CSI report multiplexing transmission; When the second uplink resource overlaps with a PUSCH resource carrying an aperiodic CSI report in the time domain, the network side device only receives the second uplink resource, or only receives the PUSCH resource carrying the aperiodic CSI report; When the second uplink resource overlaps with a PUCCH resource carrying a positive SR in the time domain, the network side device performs at least one of the following: The network-side device does not receive the beam report on the second uplink resource; The network-side device receives a PUCCH resource carrying a positive SR; The network-side device receives the beam report on the second uplink resource and does not receive the positive SR.
27. The method of claim 19, wherein, When the second uplink resource is a PUSCH resource scheduled by the network-side device, the network-side device transmits a target DCI to schedule the PUSCH resource, and performs a second operation; The second operation includes: When the PUSCH resource overlaps with a second CG-PUSCH resource, the network-side device receives information carried on the second CG-PUSCH resource on the PUSCH resource, and the information carried on the second CG-PUSCH resource is multiplexed and transmitted on the PUSCH resource; The second CG-PUSCH resource is an uplink resource configured by the network-side device for carrying UL-SCH data, or an uplink resource configured by the network-side device for carrying a terminal-triggered beam report, or an uplink resource configured by the network-side device for carrying a terminal-triggered beam report and UL-SCH data; The target DCI includes target indication information, which is indicated by a newly added field or an existing field in the target DCI.
28. The method of claim 19, further comprising: When the network-side device receives the reporting indication information on the first uplink resource, if the second uplink resource is unavailable and the trigger condition is still met, the network-side device receives a retransmission of the reporting indication information on a third uplink resource; The third uplink resource is an uplink resource configured by the network-side device for carrying the reporting indication information.
29. A measurement reporting apparatus, comprising: A first execution module configured to perform at least one of the following when a trigger condition is met: Transmit reporting indication information on a first uplink resource; Transmit a beam report on a second uplink resource; The trigger condition includes at least one of the following: Within a first preset time, the number of times that the measurement result of at least one first RS is greater than the measurement result of a second RS by a first threshold value is not less than a first number of times; Within a second preset time, the number of times that the measurement result of a third RS is less than a second threshold value is not less than a second number of times; Within a third preset time, the number of times that the measurement result of at least one candidate beam is greater than the measurement result of a beam currently used by the terminal by a third threshold value is not less than a third number of times; At least one of the first uplink resource and the second uplink resource is available; The first RS is an RS configured by a network-side device for candidate beam measurement; The second RS is an RS corresponding to a target activated TCI state, and the RS corresponding to the target activated TCI state is an Mth RS in descending order of measurement results of all activated TCI states, and M is a positive integer greater than or equal to 1; The third RS is an RS indicated by a TCI state.
30. The apparatus of claim 29, wherein, The first preset time starts at a first time point, and the first time point includes at least one of the following: There is a time point at which a measurement result of the first RS is greater than a measurement result of the second RS by the first threshold value; A time point configured by the network side device; A time point obtained by subtracting a duration of the first preset time from an end time point of the first preset time, and the end time point of the first preset time is not later than a second time point, and the second time point is a time point corresponding to a channel state information (CSI) reference resource determined based on the first uplink resource or the second uplink resource; A time point at which the first RS changes; A time point at which the second RS changes.
31. The apparatus of claim 29, wherein, The reporting indication information includes identification of reporting configuration information; The identification of the reporting configuration information is identification information of reporting configuration for triggering beam reporting by the terminal in a reporting configuration list.
32. The apparatus of claim 29, wherein, The triggering condition is that, within a first preset time, there is at least one time point at which a measurement result of the first RS is greater than a measurement result of the second RS by the first threshold value, and the number of the time points is not less than a first number of times; The content of the beam report includes related information of a fourth RS; The related information of the fourth RS includes at least one of the following: identification of the fourth RS, identification of a TCI state associated with the fourth RS, measurement result of the fourth RS, identification of a member carrier to which the fourth RS belongs, and indication information for replacing or updating an activated TCI state. The fourth RS includes at least one of the following: RSs associated with N1 first activated TCI states; N2 first RSs; The N1 or N2 satisfies at least one of the following: The N1 is configured by the network side device or is agreed by a protocol; The N1 first activated TCI states are N1 activated TCI states in activated TCI states corresponding to a time point at which the first uplink resource is located; The N2 is configured by the network side device or is agreed by a protocol; At least one RS of the N2 first RSs satisfies the triggering condition; A position of a TCI state corresponding to a RS corresponding to the measurement maximum in the N1 first activated TCI states.
33. The apparatus of claim 29, wherein, The triggering condition is that, within a second preset time, a measurement result of a third RS is less than a second threshold value for a number of times not less than a second number of times; The content of the beam report includes related information of a fifth RS; The related information of the fifth RS satisfies at least one of the following: The measurement result of the third RS; Measurement results and identification information of N3 first RSs.
34. A receiving device, comprising: A configuration module configured to configure configuration information corresponding to measurement reporting triggered by a terminal; A second execution module configured to perform at least one of the following: Receiving reporting indication information on a first uplink resource; Receiving a beam report on a second uplink resource; At least one of the first uplink resource and the second uplink resource is available.
35. The apparatus of claim 34, wherein, The second execution module is configured to perform at least one of the following: when the first uplink resource is unavailable, not detecting at least one of the first uplink resource and the second uplink resource, or not receiving the reporting indication information on the first uplink resource and not detecting the second uplink resource, or not receiving the reporting indication information on the first uplink resource and not receiving the beam report on the second uplink resource; receiving the beam report on the second uplink resource after detecting the reporting indication information on the first uplink resource; when the second uplink resource is unavailable, receiving the reporting indication information on the first uplink resource, not detecting the second uplink resource or not receiving the beam report on the second uplink resource; when the second uplink resource is unavailable, not detecting the first uplink resource or not receiving the reporting indication information on the first uplink resource, and not detecting the second uplink resource or not receiving the beam report on the second uplink resource.
36. The apparatus of claim 34, wherein, the reporting indication information comprises an identifier of reporting configuration information; the identifier of the reporting configuration information is identifier information of a reporting configuration for triggering the beam report by the terminal in a reporting configuration list.
37. The apparatus of claim 34, wherein, the content of the beam report comprises fourth RS related information; the fourth RS related information comprises at least one of an identifier of the fourth RS, an identifier of a TCI state associated with the fourth RS, a measurement result of the fourth RS, an identifier of a member carrier to which the fourth RS belongs, and indication information for replacing or updating an active TCI state. the fourth RS comprises at least one of the following: RSs associated with N1 first active TCI states; N2 first RSs; wherein the N1 or the N2 satisfies at least one of the following: the N1 is configured by a network side device or agreed by a protocol; the N1 first active TCI states are N1 active TCI states among active TCI states corresponding to a time point of the first uplink resource; the N2 is configured by a network side device or agreed by a protocol; at least one of the N2 first RSs satisfies a triggering condition of measurement reporting triggered by the terminal.
38. The apparatus of claim 34, wherein, the content of the beam report comprises fifth RS related information; the fifth RS related information satisfies at least one of the following: a measurement result of the third RS; measurement results and identifier information of N3 first RSs.
39. A terminal comprising a processor and a memory, the memory storing programs or instructions executable on the processor, the programs or instructions being executed by the processor to implement the steps of the measurement reporting method according to any one of claims 1 to 18.
40. A network side device comprising a processor and a memory, the memory storing programs or instructions executable on the processor, the programs or instructions being executed by the processor to implement the steps of the receiving method according to any one of claims 19 to 28. 41.A readable storage medium, on which a program or instructions are stored, the program or instructions, when executed by a processor, implement steps of the measurement reporting method according to any one of claims 1 to 18, or implement steps of the receiving method according to any one of claims 19 to 28. 42.A computer program product, comprising computer instructions, which, when executed by a processor, implement steps of the measurement reporting method according to any one of claims 1 to 18, or implement steps of the receiving method according to any one of claims 19 to 28.
Citation Information
Patent Citations
Terminal, wireless communication method, and base station
CN115516955A
Beam reporting method and communication device thereof
CN117478181A
Beam reporting method and communications apparatus
US20210274372A1