Communication processing method and device, equipment and readable storage medium
By shortening the overlapping uplink transmission duration or sending uplink transmissions separately according to TA in the wireless communication system, the performance problems of multiple overlapping uplink transmissions and SRS resource non-association under TCI state are solved, and the reliability and stability of uplink transmission are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2026-03-31
AI Technical Summary
In wireless communication systems, how terminals send multiple overlapping uplink transmissions and how to ensure the transmission performance of SRS resources in the case of SRS resource non-associated TCI state are problems that urgently need to be solved.
The terminal ensures the target parameters of the SRS resource set by shortening the overlapping uplink transmission duration and sending or not sending part of the uplink transmission according to the TA of each uplink transmission. It also handles overlapping transmissions by using PUSCH repetition type A or PUCCH repetition.
It effectively solves the problem of overlapping multiple uplink transmissions, improves the reliability and stability of uplink transmissions, and ensures the transmission performance of SRS resources.
Smart Images

Figure CN121772004A_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of communication technology, specifically relating to a communication processing method, apparatus, device, and readable storage medium. Background Technology
[0002] In wireless communication systems, terminals transmit uplink reference signals, uplink control information, and uplink data to base stations via uplink transmissions. However, when multiple uplink transmissions using different timing advances overlap, how the terminal transmits these overlapping uplink transmissions is a pressing issue. Furthermore, under the Unified Transmission Configuration Indicator (TCI) framework, parameters typically used for transmitting Sounding Reference Signal (SRS) resources are configured within the TCI state. Ensuring the transmission performance of SRS resources when they are not associated with the TCI state is another crucial problem to solve. Summary of the Invention
[0003] This application provides a communication processing method, apparatus, device, and readable storage medium to solve the problems of how to send multiple overlapping uplink transmissions and how to ensure the transmission performance of SRS resources when SRS resources are not associated with TCI states.
[0004] In a first aspect, a communication processing method is provided, comprising: when N uplink transmissions overlap, a terminal performs a first operation; or, when an SRS resource set or an SRS resource in the SRS resource set is not associated with a TCI state, the terminal determines a target parameter of the SRS resource set or an SRS resource in the SRS resource set, the target parameter being used to transmit the SRS resource in the SRS resource set; wherein the N uplink transmissions correspond to at least two TAs; the first operation includes one of the following: shortening the duration of the last M uplink transmissions among the N uplink transmissions; transmitting the N uplink transmissions according to the TAs corresponding to each uplink transmission; not transmitting the last P uplink transmissions among the N uplink transmissions; the N uplink transmissions include one of the following: N transmission opportunities of an uplink channel or uplink signal; multiple uplink channels or uplink signals scheduled by a DCI; wherein N is an integer greater than 1, M and P are both integers greater than 0, and N is greater than M and P.
[0005] Secondly, a communication processing method is provided, including:
[0006] The network-side device performs a second operation, which includes at least one of the following: sending third information and receiving terminal capability information;
[0007] The third information or the terminal's capability information is used by the terminal to perform the first operation when there is overlap in N uplink transmissions;
[0008] The first operation includes one of the following: shortening the duration of the last M uplink transmissions out of the N uplink transmissions; sending the N uplink transmissions according to the TA corresponding to each uplink transmission; or not sending the last P uplink transmissions out of the N uplink transmissions.
[0009] Among them, the N uplink transmissions correspond to at least two TAs;
[0010] The N uplink transmissions include one of the following: N transmission opportunities of an uplink channel or uplink signal; multiple uplink channels or uplink signals scheduled by a DCI; wherein N is an integer greater than 1, M and P are both integers greater than 0, and N is greater than M and P.
[0011] Thirdly, a communication processing apparatus is provided for use in a terminal, comprising: a first transceiver unit and a first processing unit;
[0012] The first processing unit is configured to perform a first operation when N uplink transmissions overlap, or, when the SRS resource set or the SRS resources in the SRS resource set are not associated with a TCI state, determine the target parameters of the SRS resource set or the SRS resources in the SRS resource set, wherein the target parameters are used to transmit the SRS resources in the SRS resource set; wherein the N uplink transmissions correspond to at least two TAs; the first operation includes one of the following: shortening the duration of the last M uplink transmissions among the N uplink transmissions; transmitting the N uplink transmissions according to the TAs corresponding to each uplink transmission; not transmitting the last P uplink transmissions among the N uplink transmissions; wherein the N uplink transmissions include one of the following: N transmission opportunities of an uplink channel or uplink signal; multiple uplink channels or uplink signals scheduled by a DCI; wherein N is an integer greater than 1, M and P are both integers greater than 0, and N is greater than M and P.
[0013] Fourthly, a communication processing apparatus is provided, comprising: a second transceiver unit and a second processing unit;
[0014] The second transceiver unit is used to perform a second operation, which includes at least one of the following: sending third information and receiving terminal capability information;
[0015] The third information or the terminal's capability information is used by the terminal to perform the first operation when there is overlap in N uplink transmissions;
[0016] The first operation includes one of the following: shortening the duration of the last M uplink transmissions out of the N uplink transmissions; sending the N uplink transmissions according to the TA corresponding to each uplink transmission; or not sending the last P uplink transmissions out of the N uplink transmissions.
[0017] Among them, the N uplink transmissions correspond to at least two TAs;
[0018] The N uplink transmissions include one of the following: N transmission opportunities of an uplink channel or uplink signal; multiple uplink channels or uplink signals scheduled by a DCI; wherein N is an integer greater than 1, M and P are both integers greater than 0, and N is greater than M and P.
[0019] Fifthly, a communication processing apparatus is provided, the apparatus being configured to perform the steps of the method described in the first aspect, or to implement the steps of the method described in the second aspect.
[0020] In a sixth aspect, a terminal is provided, the device including a processor and a memory, the memory storing a program or instructions executable on the processor, the program or instructions, when executed by the processor, implementing the steps of the method as described in the first aspect.
[0021] In a seventh aspect, a terminal is provided, including a processor and a communication interface, wherein the processor is configured to perform a first operation when N uplink transmissions overlap, or, when an SRS resource set or SRS resources in the SRS resource set are not associated with a TCI state, determine target parameters of the SRS resource set or SRS resources in the SRS resource set, the target parameters being used to transmit the SRS resources in the SRS resource set; wherein the N uplink transmissions correspond to at least two TAs; the first operation includes one of the following: shortening the duration of the last M uplink transmissions among the N uplink transmissions; transmitting the N uplink transmissions according to the TAs corresponding to each uplink transmission; not transmitting the last P uplink transmissions among the N uplink transmissions; the N uplink transmissions include one of the following: N transmission opportunities of an uplink channel or uplink signal; multiple uplink channels or uplink signals scheduled by a DCI; wherein N is an integer greater than 1, M and P are both integers greater than 0, and N is greater than M and P.
[0022] Eighthly, a network-side device is provided, the device including a processor and a memory, the memory storing a program or instructions executable on the processor, the program or instructions, when executed by the processor, implementing the steps of the method as described in the second aspect.
[0023] A ninth aspect provides a network-side device, including a processor and a communication interface, wherein the communication interface is used to perform a second operation, the second operation including at least one of the following: sending third information and receiving terminal capability information; wherein the third information or the terminal capability information is used by the terminal to perform a first operation when N uplink transmissions overlap; wherein the first operation includes one of the following: shortening the duration of the last M uplink transmissions among the N uplink transmissions; sending the N uplink transmissions according to the TA corresponding to each uplink transmission; not sending the last P uplink transmissions among the N uplink transmissions; wherein the N uplink transmissions correspond to at least two timing advances TA, and the N uplink transmissions include one of the following: N transmission opportunities of an uplink channel or uplink signal; multiple uplink channels or uplink signals scheduled by a DCI; wherein N is an integer greater than 1, M and P are both integers greater than 0, and N is greater than M and P.
[0024] In a tenth aspect, a readable storage medium is provided, on which a program or instructions are stored, which, when executed by a processor, implement the steps of the method described in the first aspect, or implement the steps of the method described in the second aspect.
[0025] Eleventhly, a wireless communication system is provided, comprising: a terminal and a network-side device, wherein the terminal can be used to perform the steps of the method as described in the first aspect, and the network-side device can be used to perform the steps of the method as described in the second aspect.
[0026] In a twelfth aspect, a chip is provided, the chip including a processor and a communication interface coupled to the processor, the processor being configured to run a program or instructions to implement the steps of the method described in the first aspect, or to implement the steps of the method described in the second aspect.
[0027] In a thirteenth aspect, a computer program / program product is provided, which is stored in a storage medium and is executed by at least one processor to implement the steps of the method as described in the first aspect, or to implement the steps of the method as described in the second aspect.
[0028] In this embodiment, when N uplink transmissions corresponding to different TAs overlap, the terminal can employ the following transmission strategies to ensure uplink transmission performance or simplify the terminal implementation: shortening the duration of the last M uplink transmissions among the N uplink transmissions, or transmitting the N uplink transmissions separately according to the TA corresponding to each uplink transmission, or not transmitting the last P uplink transmissions among the N uplink transmissions. Through these transmission strategies, the terminal can flexibly handle the overlapping of N uplink transmissions corresponding to different TAs. Furthermore, when the SRS resource set or the SRS resources in the SRS resource set are not associated with a TCI state, the terminal can determine the target parameters for transmitting the SRS resources to ensure the transmission performance of the SRS resources. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of a carrier aggregation scenario;
[0030] Figure 2 This is a schematic diagram of a communication system provided in an embodiment of this application;
[0031] Figure 3 This is a flowchart of a communication processing method provided in an embodiment of this application;
[0032] Figure 4 This is a flowchart of another communication processing method provided in an embodiment of this application;
[0033] Figure 5 This is a structural diagram of a communication processing device provided in an embodiment of this application;
[0034] Figure 6 This is a structural diagram of another communication processing device provided in the embodiments of this application;
[0035] Figure 7 This is a structural diagram of a communication device provided in an embodiment of this application;
[0036] Figure 8 This is a structural diagram of a terminal provided in an embodiment of this application;
[0037] Figure 9 This is a structural diagram of a network-side device provided in an embodiment of this application. Detailed Implementation
[0038] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0039] The terms "first," "second," etc., used in this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such terms can be used interchangeably where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first" and "second" are generally of the same class, not limited in number; for example, the first object can be one or more. Furthermore, "or" in this application indicates at least one of the connected objects. For example, the scope of protection for "A or B" covers at least three scenarios: Scenario 1: including A but not B; Scenario 2: including B but not A; Scenario 3: including both A and B. In addition, the terms "A and / or B," "at least one of A and B," and "at least one of A or B" also cover at least the above three scenarios. The character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0040] The term "instruction" in this application can be either a direct instruction (or explicit instruction) or an indirect instruction (or implicit instruction). A direct instruction can be understood as one in which the sender explicitly informs the receiver of specific information, the operation to be performed, or the requested result, etc., in the instruction sent. An indirect instruction can be understood as one in which the receiver determines the corresponding information based on the instruction sent by the sender, or makes a judgment and determines the operation to be performed or the requested result, etc., based on the judgment result.
[0041] It is worth noting that the technology described in this 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, such as NTN systems, Vehicle to Everything (V2X), vehicle-to-everything (V2X), Machine-Type Communications (MTC), Internet of Things (IoT), Machine to Machine (M2M), or future mobile communication systems. As a possible application scenario, NTN systems may include satellite systems. Based on their altitude, or orbital altitude, satellites can be classified into highly elliptical orbit (HEO) satellites, geosynchronous earth orbit (GEO) satellites, medium earth orbit (MEO) satellites, and low earth orbit (LEO) satellites.
[0042] The terms "system" and "network" used in the embodiments of this application are often used interchangeably, and the described technologies can be used with respect to the systems and radio technologies mentioned above, as well as other systems and radio technologies. The following description describes a New Radio (NR) system for illustrative purposes, and the term NR is used in most of the following description; however, these technologies can also be applied to systems other than NR systems, such as 6th generation (6G) systems. th Generation 6G communication system.
[0043] To facilitate understanding of the embodiments of this application, the following technical points are introduced first:
[0044] 1. Timing Advance (TA).
[0045] To ensure orthogonality of uplink transmission and avoid interference caused by timing discrepancies in uplink signals between terminals, base stations require that signals from different terminals arrive at the base station at essentially the same time. As long as the base station receives the uplink signal transmitted by the terminal within the Cyclic Prefix (CP), it can correctly decode the uplink data. To ensure time synchronization at the base station, Long Term Evolution (LTE) employs an uplink timing advance mechanism. From the terminal's perspective, timing advance is essentially a time advance offset between the timing of transmitting the uplink signal and the received downlink reference timing. By appropriately controlling the offset of each terminal, the base station can control the timing alignment of uplink signals arriving at the base station from different terminals. For terminals farther from the base station, due to the larger transmission delay, they must transmit uplink signals earlier than terminals closer to the base station.
[0046] 2. TA for New Radio (NR) version 15 (Release 15, Rel-15).
[0047] The TA parameters configured by network-side devices through Radio Resource Control (RRC) include:
[0048] (1) Timing Advance Group (TAG)
[0049] In carrier aggregation (CA) scenarios, multiple carriers introduce different latency, or the primary serving cell (PCell) and secondary cell (SCell) of different carriers have significantly different locations. In such cases, the terminal cannot use a single timing reference (TA) to transmit uplink signals. Therefore, the concept of a timing reference group (TAG) is introduced. This means that cells configured for uplink within a group of serving cells in the Recurrent Controller (RRC) use the same timing reference cell and the same TA value. One TAG corresponds to the same TA value, and different TAGs correspond to different TA values. For example, the TAG for a special cell (SpCell) (i.e., PCell or primary secondary cell (PSCell)) is the Primary Timing Advance Group (PTAG), with the SpCell as the downlink timing reference; other TAGs are Secondary Timing Advance Groups (STAGs), with the SCell as the downlink timing reference. Figure 1 As shown.
[0050] (2) Time Alignment Timer (TAT)
[0051] Each TAG is configured with a Time Calibration Timer (TAT) to control the duration of guaranteed time calibration for the serving cell within the TAG. When the terminal receives a TAC, it will restart the TAT. If the terminal does not receive a TAC and the TAT times out, the terminal cannot perform uplink transmission.
[0052] The network-side device sends a Timing Advance Command (TAC) to the Medium Access Control (MAC) control element (CE) to instruct the terminal to adjust the TA amount.
[0053] 3. Two TA architectures for versions 18 (Release 18, Rel-18) and 19 (Release 19, Rel-19).
[0054] Rel-18 introduces two TAs for transmission of multiple Physical Uplink Shared Channels (PUSCHs) with multiple beams corresponding to multiple DCI schedules across different TRPs in M-DCI based MTRP (Multi-DCI based Multi-Transmit Receive Point) scenarios. Specifically, a serving cell configures two TAGs, and each TAG has an identity (ID) configured within the Transmission Configuration Indicator (TCI) state, which includes beam information. The terminal determines the TA used to transmit the PUSCH based on the TAG ID configured within the TCI state corresponding to a specific TRP. Because two TAGs correspond to two TAs, temporal overlap may occur between two PUSCHs using different TAs corresponding to two different TRPs.
[0055] The terminal can report the capability to transmit two TAs in MTRP scenarios supporting multiple DCIs (MTRP for intra-cell M-DCI supports two TAs: multiDCI-IntraCellMultiTRP-TwoTA-r18 or MTRP for inter-cell M-DCI supports two TAs: multiDCI-InterCellMultiTRP-TwoTA-r18). Furthermore, the terminal can also report the capability to transmit two PUSCHs simultaneously using two transmit antenna panels (simultaneous transmission of two codebook-based PUSCHs using Dynamic Grant (DG) of two antenna panels: twoPUSCH-CB-MultiDCI-STx2P-DG-DG-r18 or simultaneous transmission of two non-codebook-based PUSCHs using Dynamic Grant (DG) of two antenna panels: twoPUSCH-NonCB-MultiDCI-STx2P-DG-DG-r18). When two overlapping PUSCHs using the same TA value are transmitted simultaneously, this is not due to the use of different TAs. Only when the UE reports the capability of two TAs in the MTRP scenario supporting multiple DCI and the capability of simultaneously transmitting two PUSCHs using two TAs in the MTRP scenario supporting multiple DCI (twoPUSCH-MultiDCI-STx2P-TwoTA-r18), the terminal can use different TAs to simultaneously transmit two overlapping time-domain PUSCHs.
[0056] When a terminal does not support the ability to transmit two PUSCHs simultaneously, although the two PUSCHs configured or scheduled to correspond to two TRPs will not overlap in the time domain, they may still overlap in the time domain due to different TAs. If the terminal supports the ability to overlap two PUSCHs in the time domain and reduce the transmission of the latter PUSCH (overlapUL-TransReduction-r18), when encountering two PUSCHs with different TAs overlapping in the time domain, the terminal will shorten the transmission of the latter PUSCH. If the terminal does not support the ability to overlap two PUSCHs in the time domain and reduce the transmission of the latter PUSCH, the network cannot schedule two overlapping PUSCHs.
[0057] Rel-19 introduces two TAs into the single-DCI based multi-transmit receive point (S-DCI based MTRP) scenario. In the single-DCI scenario, the transmission mode of PUSCH or Physical Uplink Control Channel (PUCCH) includes repeated transmission in time division multiplexing (TDM) mode, and transmission in single frequency network (SFN) or space division multiplexing (SDM) mode when the terminal supports multiple antenna panels.
[0058] 4. Repeated transmission of PUSCH or PUCCH in multi-TRP scenarios.
[0059] Versions 17 (Release 17) and Rel-18 support a time-division multiplexing PUSCH retransmission scheme with dynamic DCI scheduling and configured grant (CG) in multi-TRP scenarios. In this scheme, the terminal is configured with two Sounding Reference Signal (SRS) resource sets. Each SRS resource set corresponds to its own transmission spatial information (such as spatial relation or TCI state) and power control information. Essentially, the two SRS resource sets correspond to different TRPs. Multiple PUSCH retransmissions—the PUSCH transmission occasions correspond to the two SRS resource sets respectively—use different transmission spatial information corresponding to different TRPs for transmission to improve the reliability of PUSCH transmission. For slot-level PUSCH repetition type A, a single PUSCH repetition refers to one PUSCH transmission opportunity within each slot. For PUSCH repetition type B, a single PUSCH repetition is a nominal repetition, and this nominal repetition is split into multiple actual repetitions—actual PUSCH transmission opportunities—when encountering slot boundaries or uplink / downlink symbol switching within a slot. The SRS resource set indicator field in the DCI indicates the two SRS resource sets corresponding to the PUSCH transmission and the application order of the two SRS resources in each PUSCH transmission opportunity. Under the beam management framework of Rel-15 or Release 16, the two SRS resources in the two SRS resource sets can be further indicated by two SRS Resource Indicator (SRI) fields to determine the two spatial relations applied to each PUSCH transmission timing. Under the unified TCI framework of Rel-18, for example, with the configuration of downlink joint TCI state list (dl-OrJointTCI-StateList) or uplink TCI state list (TCI-UL-StateList), each PUSCH transmission timing can apply two joint TCI states or uplink TCI states (UL TCI states).Furthermore, the DCI can also indicate the application of parameters such as two precoding information settings, two phase tracking reference signals (PTRS)-demodulation reference signals (DMRS) relationships, and two transmit power control (TPC) settings to each PUSCH transmission timing. Configuring licensed PUSCH transmissions can also send multiple PUSCH transmission timings using the above method.
[0060] The network can also indicate two spatial relationships or TCI states for PUCCH resources to enable multiple PUCCH transmissions to be sent using different beams and powers.
[0061] 5. Closed-Loop Index (CLI).
[0062] The network can configure two power control adjustment states for the terminal's PUSCH, PUCCH, and SRS respectively, and indicate the corresponding power control adjustment state through a closed-loop index in the spatial information or TCI status.
[0063] 6. The uplink channels in this document include at least one of the following: PUSCH, PUCCH, and uplink signals include, but are not limited to, SRS.
[0064] Figure 2 This diagram illustrates a block diagram of a wireless communication system applicable to embodiments of this application. The wireless communication system includes a terminal 21 and a network-side device 22.
[0065] Among them, terminal 21 can be a mobile phone, tablet computer, laptop computer, notebook computer, personal digital assistant (PDA), handheld computer, netbook, ultra-mobile personal computer (UMPC), mobile internet device (MID), augmented reality (AR), virtual reality (VR) device, robot, wearable device, flight vehicle, vehicle user equipment (VUE), shipborne equipment, pedestrian user equipment (PUE), smart home (home devices with wireless communication functions, such as refrigerators, televisions, washing machines or furniture, etc.), game console, personal computer (PC), ATM or self-service machine, etc. Wearable devices include: smartwatches, smart bracelets, smart earphones, smart glasses, smart jewelry (smart bracelets, smart chains, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands, smart clothing, etc. Among these, in-vehicle devices can also be referred to as in-vehicle terminals, in-vehicle controllers, in-vehicle modules, in-vehicle components, in-vehicle chips, or in-vehicle units, etc. It should be noted that the specific type of terminal 21 is not limited in the embodiments of this application.
[0066] Network-side equipment 22 may include access network equipment or core network equipment. Access network equipment may also be referred to as Radio Access Network (RAN) equipment, radio access network function, radio access network unit, or satellite. Access network equipment may include base stations, Wireless Local Area Network (WLAN) access points (AS), or Wireless Fidelity (WiFi) nodes, etc. The term "base station" can be referred to as Node B (NB), Evolved Node B (eNB), Next Generation Node B (gNB), New Radio Node B (NR Node B), Access Point, Relay Base Station (RBS), Serving Base Station (SBS), Base Transceiver Station (BTS), Radio Base Station, Radio Transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Home Node B (HNB), Home Evolved Node B, Transmit Receive Point (TRP), or any other suitable term in the relevant field, as long as the same technical effect is achieved. The term "base station" is not limited to any specific technical terminology. It should be noted that this application embodiment only uses a base station in an NR system as an example for description and does not limit the specific type of base station.
[0067] Core network equipment, also known as core network nodes, core network functions, or core network elements, includes, but is not limited to, at least one of the following: Mobility Management Entity (MME), Access and Mobility Management Function (AMF), Session Management Function (SMF), User Plane Function (UPF), Policy Control Function (PCF), Policy and Charging Rules Function (PCRF), Edge Application Server Discovery Function (EASDF), Unified Data Management (UDM), Unified Data Repository (UDR), Home Subscriber Server (HSS), Centralized network configuration (CNC), Network Repository Function (NRF), Network Exposure Function (NEF), Local NEF (or L-NEF), and Binding Support Function. Support Functions (BSF), Application Functions (AF), Location Management Functions (LMF), Gateway Mobile Location Centres (GMLC), and Network Data Analytics Functions (NWDAF), etc. It should be noted that this application embodiment only uses core network equipment in the NR system as an example and does not limit the specific type of core network equipment. If the name of the core network equipment mentioned in this application embodiment changes in subsequent protocol versions (e.g., 6G), it will still be within the scope of protection of this application.
[0068] Optionally, the core network equipment can be implemented by one or more functional modules in a single device, or by multiple devices working together; this application does not specifically limit this. It is understood that the aforementioned functional modules can be network elements in hardware devices, software functional modules running on dedicated hardware, or virtualized functional modules instantiated on a platform (e.g., a cloud platform).
[0069] See Figure 3 This application provides a communication processing method applied to a terminal, the specific steps of which include:
[0070] Step 31: In the case of overlapping N uplink transmissions, the terminal performs the first operation, or, in the case that the SRS resource set or the SRS resource in the SRS resource set is not associated with the TCI state, the terminal determines the target parameters of the SRS resource set or the SRS resource in the SRS resource set, and the target parameters are used to send the SRS resource in the SRS resource set.
[0071] Among them, the N uplink transmissions correspond to at least two TAs. For example, 2 uplink transmissions correspond to 2 TAs, such as uplink transmission 1 corresponding to TA1 and uplink transmission 2 corresponding to TA2; or 3 uplink transmissions correspond to 2 TAs, such as uplink transmission 1 corresponding to TA1, uplink transmission 2 corresponding to TA2, uplink transmission 3 corresponding to TA2, and so on.
[0072] The first operation includes one of the following:
[0073] 1) Reduce the duration of the last M uplink transmissions out of the N uplink transmissions;
[0074] Optionally, the terminal may not send signals for the overlapping portions of the last M uplink transmissions.
[0075] 2) Send the N uplink transmissions according to the TA corresponding to each uplink transmission;
[0076] This allows for the simultaneous transmission of N overlapping uplink transmissions without shortening the duration of each uplink transmission, thus ensuring the reception performance of each uplink transmission.
[0077] 3) Do not send the last P uplink transmissions out of the N uplink transmissions;
[0078] The N uplink transmissions include one of the following:
[0079] 1) N transmission occasions for an uplink channel or uplink signal;
[0080] Optionally, the N transmission opportunities include N transmission opportunities of PUCCH repetition, and N transmission opportunities of PUSCH repetition type A or type B.
[0081] Optionally, the number of symbols occupied by a transmission opportunity can be less than the number of symbols in a time slot. Optionally, the boundary between two adjacent transmission opportunities can be within a time unit (such as a time slot).
[0082] 2) Multiple uplink channels or uplink signals scheduled by a single DCI;
[0083] Optionally, the boundaries of multiple uplink channels can be within a single time unit (such as a time slot).
[0084] Wherein, N is an integer greater than 1, M and P are both integers greater than 0, and N is greater than M and P.
[0085] For example, N uplink transmissions are of type B PUSCH repetition and N transmission opportunities, including transmission opportunity 1, 2, ..., N. The transmission time of transmission opportunity n+1 (1≤n≤N-1) is after the transmission time of transmission opportunity n. Transmission opportunity 1 corresponds to TA1, transmission opportunity 2 corresponds to TA2, transmission opportunity 3 corresponds to TA1, transmission opportunity 4 corresponds to TA2, and so on. Assuming that transmission opportunity n uses TA1 and transmission opportunity n+1 uses TA2, performing the first operation when transmission opportunity n+1 and transmission opportunity n overlap includes: the terminal can shorten transmission opportunity n+1, that is, use TA1 to transmit transmission opportunity n, use TA2 to transmit the non-overlapping part of the signal in transmission opportunity n+1, and not transmit the overlapping part of the signal in transmission opportunity n+1; or, the terminal uses TA1 to transmit transmission opportunity n, uses TA2 to transmit transmission opportunity n+1, and transmits the overlapping part of the signal in transmission opportunity n and transmission opportunity n+1; or the terminal transmits transmission opportunity n using TA1, and does not transmit transmission opportunity n+1.
[0086] In one embodiment of this application, the TA corresponding to each of the N uplink transmissions is determined based on the TAG associated with the TCI state of each uplink transmission.
[0087] In one embodiment of this application, at least some of the N uplink transmissions support at least one of the following: PUSCH repetition type A, slot-level PUCCH repetition.
[0088] In this embodiment, by limiting N uplink transmissions to support at least one of the following: PUSCH repetition type A, PUCCH time slot repetition, the time domain overlap of N uplink transmissions corresponding to different TAs can be avoided.
[0089] In one embodiment of this application, at least some of the N uplink transmissions do not support at least one of the following: PUSCH repetition type B, subslot-level PUCCH repetition.
[0090] In this embodiment, by restricting N uplink transmissions from supporting at least one of the following: PUSCH repetition type B, PUCCH sub-slot repetition, the time-domain overlap of N uplink transmissions corresponding to different TAs can be avoided.
[0091] In one embodiment of this application, the terminal performing a first operation may include:
[0092] The terminal performs a first operation based on at least one of the following: the terminal's capability information, and third information configured on the network side.
[0093] In this embodiment, the terminal determines the transmission mode of multiple overlapping uplink transmissions caused by multiple TAs by using at least one of the terminal's capability information and the third information configured on the network side. By reasonably arranging the transmission of the multiple overlapping uplink transmissions, interference is reduced on the one hand, and the reliability and stability of uplink transmission are improved on the other hand.
[0094] In one embodiment of this application, the capability information may include one of the following: first information, the first information indicating at least one of the following: supporting simultaneous transmission of multiple uplink transmissions, supporting simultaneous transmission of multiple overlapping uplink transmissions corresponding to different TAs; second information, the second information indicating at least one of the following: not supporting simultaneous transmission of multiple uplink transmissions, not supporting simultaneous transmission of multiple overlapping uplink transmissions corresponding to different TAs, supporting shortening the last Q uplink transmissions in multiple overlapping uplink transmissions corresponding to different TAs, where Q is an integer greater than 0;
[0095] The multiple overlapping uplink transmissions corresponding to different TAs include one of the following:
[0096] N transmission opportunities for an uplink channel or uplink signal;
[0097] Multiple uplink channels or uplink signals scheduled by a DCI.
[0098] Optionally, the plurality of uplink transmissions may include one of the following: multiple transmission opportunities of an uplink channel or uplink signal; or multiple uplink channels or uplink signals scheduled by a DCI.
[0099] In this embodiment, the scenario in which the terminal supports sending multiple uplink transmissions simultaneously, or supports sending multiple overlapping uplink transmissions corresponding to different TAs simultaneously, can be a scenario in which the terminal has at least two transmit antenna panels and at least two sets of radio frequency links simultaneously transmit.
[0100] In this embodiment, the terminal can inform the network-side device whether it supports or does not support sending multiple uplink transmissions simultaneously, or whether it supports or does not support sending multiple overlapping uplink transmissions corresponding to different TAs simultaneously, through its capability information.
[0101] In one embodiment of this application, the third information may include at least one of the following: fourth information, the fourth information being used to indicate at least one of the following: allowing multiple uplink transmissions to be transmitted simultaneously, allowing multiple overlapping uplink transmissions corresponding to different TAs to be transmitted simultaneously; fifth information, the fifth information being used to indicate at least one of the following: not transmitting multiple uplink transmissions simultaneously, not transmitting multiple overlapping uplink transmissions corresponding to different TAs simultaneously; and sixth information, the sixth information being used to indicate shortening the last R uplink transmissions in the multiple overlapping uplink transmissions corresponding to different TAs, where R is an integer greater than 0.
[0102] The multiple overlapping uplink transmissions corresponding to different TAs include one of the following:
[0103] N transmission opportunities for an uplink channel or uplink signal;
[0104] Multiple uplink channels or uplink signals scheduled by a DCI.
[0105] In one embodiment of this application, the terminal performs a first operation based on at least one of the following: the terminal's capability information, and third information indicated by the network side, which may include:
[0106] The terminal shortens the duration of the last M uplink transmissions out of the N uplink transmissions if at least one of the following conditions is met:
[0107] (1) The capability information of the terminal does not include the first information;
[0108] Specifically, if the terminal's capability information does not indicate support for simultaneously sending multiple uplink transmissions or support for simultaneously sending multiple overlapping uplink transmissions using different TAs, the terminal can shorten the duration of the last M uplink transmissions out of N uplink transmissions.
[0109] (2) The terminal's capability information includes the second information;
[0110] Specifically, if the terminal's capability information indicates that it does not support sending multiple uplink transmissions simultaneously or does not support sending multiple overlapping uplink transmissions using different TAs simultaneously, the terminal can shorten the duration of the last M uplink transmissions out of N uplink transmissions.
[0111] (3) The terminal receives the third information, and the third information does not include the fourth information, or the third information includes the fifth information or the sixth information;
[0112] Specifically, the third information received by the terminal does not indicate that the terminal is allowed to send multiple uplink transmissions simultaneously or to send multiple overlapping uplink transmissions corresponding to different TAs simultaneously; or, the fifth information in the third information received by the terminal indicates that multiple uplink transmissions are not to be sent simultaneously or that multiple overlapping uplink transmissions corresponding to different TAs are not to be sent simultaneously; or the sixth information in the third information received by the terminal indicates that the last Q uplink transmissions in multiple overlapping uplink transmissions corresponding to different TAs are shortened, and the terminal may shorten the duration of the last M uplink transmissions in N uplink transmissions.
[0113] (4) The terminal did not receive the third information;
[0114] Specifically, if the terminal does not receive the third information configured by the network side, the terminal can shorten the duration of the last M uplink transmissions out of N uplink transmissions.
[0115] (5) Any combination of (1), (2) and (3), (4) above, such as (2) the terminal's capability information includes the second information, and (3) the third information is received, etc., will not be elaborated here.
[0116] In one embodiment of this application, the terminal performs a first operation based on at least one of the following: the terminal's capability information, and third information indicated by the network side, which may include:
[0117] The terminal sends the N uplink transmissions according to the TA corresponding to each uplink transmission, provided that at least one of the following conditions is met:
[0118] (1) The capability information of the terminal includes the first information;
[0119] Specifically, the terminal's capability information indicates that it supports sending multiple uplink transmissions simultaneously or supports sending multiple overlapping uplink transmissions corresponding to different TAs simultaneously. The terminal can send the N uplink transmissions according to the TA corresponding to each uplink transmission.
[0120] (2) The terminal receives the third information, the third information including the fourth information;
[0121] Specifically, the fourth information in the third information received by the terminal indicates that multiple uplink transmissions can be sent simultaneously or that multiple overlapping uplink transmissions corresponding to different TAs can be sent simultaneously. The terminal can send the N uplink transmissions according to the TA corresponding to each uplink transmission.
[0122] (3) The combination of (1) and (2) above, that is, the terminal's capability information includes the first information and the third information is received, the third information including the fourth information.
[0123] In one embodiment of this application, the target parameter includes at least one of the following: PathLoss offset (PL offset), Timing Advance Group ID (TAG ID), and Closed-Loop Index (CLI), wherein the Closed-Loop Index is used to indicate the Closed-Loop Index used by the SRS.
[0124] Optionally, under the unified TCI framework, network-side devices may not indicate the associated TCI status for SRS resources in the SRS resource set, for example, when the purpose of the SRS resource set or the SRS resources in the SRS resource set is beam management.
[0125] In this embodiment, when the SRS resource set or the SRS resources in the SRS resource set are not associated with the TCI state, the terminal can determine the target parameters for sending the SRS resources to ensure the sending performance of the SRS resources.
[0126] In one embodiment of this application, the terminal determines the target parameters of the SRS resource set or the SRS resources in the SRS resource set, including:
[0127] The terminal determines the target parameters of the SRS resource set or the SRS resources in the SRS resource set based on the seventh information in the SRS resource set.
[0128] The seventh piece of information is used to indicate at least one of the following: road loss offset value, timing advance group identifier, closed-loop index, and information used to indicate TCI status parameters;
[0129] The information used to indicate the TCI status parameters may include at least one of the following:
[0130] (1) Eighth information, the eighth information is used to indicate whether to apply or not to apply the target parameters associated with the target TCI state, the target TCI state satisfying at least one of the following: the target TCI state is an uplink TCI state (UL TCI state), the target TCI state has an associated path loss offset value, and the target TCI state has an associated timing advance group identifier.
[0131] For example, if the eighth information is "1" or the eighth information is configured, the target parameters associated with the target TCI state will be applied; if the eighth information is "0" or the eighth information is not configured, the target parameters associated with the target TCI state will not be applied.
[0132] (2) Ninth information, the ninth information is used to indicate the TCI state for determining the target parameter of the SRS resource set or the SRS resource in the SRS resource set, that is, the ninth information is used to indicate which TCI state to apply.
[0133] In one implementation, target parameters are configured in the SRS resource set. SRS resources in the SRS resource set use these target parameters. Alternatively, SRS resources in the SRS resource set use these target parameters when the SRS resource set does not use an indicated TCI state (e.g., the parameters followUnifiedTCI-StateSRS-r17 or applyIndicatedTCI-State-r18 are not configured) and there is no indicated TCI state to use (e.g., no MAC CE indicating the TCI state used by the SRS resource).
[0134] In another implementation, the SRS resources in the SRS resource set are instructed to use the target parameters associated with the target TCI state by using information in the SRS resource set that indicates the TCI state parameters.
[0135] The information used to indicate the TCI state parameter indicates that the existing RRC parameter is only used to determine the target parameter of the SRS. The existing RRC parameter is used to indicate whether to use the indicated TCI state, or to use a certain TCI state among multiple indicated TCI states, such as followUnifiedTCI-StateSRS-r17 or applyIndicatedTCI-State-r18. In this case, the target TCI state is the TCI state indicated by the existing RRC parameter.
[0136] Specifically, under the unified TCI framework, network-side devices can indicate only one TCI state, meaning it's a Single TRP (STRP) scenario. When the information used to indicate the TCI state parameters indicates that the existing RRC parameters are only used to determine the target parameters of the SRS, this TCI state is the target TCI state. If the SRS resource set is configured with the parameter followUnifiedTCI-StateSRS-r17, then the SRS resources in the SRS resource set use at least one of the PLoffset, TAG ID, and CLI from the target TCI state. Furthermore, in this case, the transmission of SRS resources in the SRS resource set may not use the reference signal, uplink power control (UL) parameters, pathloss reference signal (RS), etc., from the TCI state.
[0137] Network-side devices can also indicate two TCI states, signifying a multi-TRP scenario. When the information used to indicate the TCI state parameters indicates that the existing RRC parameters are only used to determine the target parameters of the SRS, the TCI state indicated by applyIndicatedTCI-State-r18 in the SRS resource set (with values of first and second representing the first and second TCI states respectively) is the target TCI state. In this case, the SRS resources in the SRS resource set use at least one of the PL offset, TAG ID, and CLI from the target TCI state. Furthermore, in this situation, the transmission of SRS resources in the SRS resource set may not use the reference signal, uplink power control (UL) parameters, path loss reference signal (RS), etc., from the TCI state.
[0138] Optionally, the information used to indicate the TCI status parameters can also indicate whether the target parameters associated with the target TCI status are applied, or, if multiple indicated TCI statuses exist, which TCI status is the target TCI status and the target parameters associated with it are applied. In a unified TCI framework, the network-side device can indicate only one TCI status, meaning it's a single TRP scenario. When the information used to indicate the TCI status parameters indicates the application of the target parameters associated with the target TCI status, that TCI status is the target TCI status, and the SRS resources in the SRS resource set use at least one of the PL offset, TAGID, and CLI from the target TCI status. Furthermore, in this case, the SRS resource transmission in the SRS resource set does not use the reference signal, uplink power control parameters, path loss reference signal, etc., from the TCI status.
[0139] Network-side devices can also indicate two TCI states, meaning it's a multi-TRP scenario. When the information indicating the TCI state parameters applies the target parameters associated with the nth indicated TCI state, the SRS resources in the SRS resource set use at least one of the PL offset, TAG ID, and CLI from the nth TCI state. Furthermore, in this case, the transmission of SRS resources in the SRS resource set does not consider reference signals, uplink power control parameters, path loss reference signals, etc., from the TCI states.
[0140] Optionally, the information in the SRS resource set used to indicate TCI state parameters indicates that the SRS resource in the SRS resource set uses a target TCI state as a certain TCI state in the TCI state list (such as dl-OrJointTCI-StateList or TCI-UL-StateList) and uses the target parameters associated with the target state. In this case, the target TCI state is not necessarily a single TCI state or one of the multiple TCI states indicated.
[0141] In one implementation, when some TRPs have no downlink signal and downlink transmission, the TCI state used by the SRS resources in the SRS resource set satisfies one of the following: the target TCI state is UL TCI state, PL offset is configured, and TAG ID is configured.
[0142] For SRS resources that are not associated with TCI states, or SRS resources in a set of SRS resources that are not associated with TCI states, the transmission of the SRS resource can utilize the target parameters of the indicated TCI state. These target parameters can better reflect the TA and power control parameters between the terminal and the TRP. In this way, the terminal can adjust the target parameters of its SRS resource transmission according to the target parameters of the indicated TCI state, thus ensuring the transmission performance of the SRS resource.
[0143] In one embodiment of this application, the terminal determines the target parameters of the SRS resource set or the SRS resources in the SRS resource set, including:
[0144] The terminal determines the target parameters of the SRS resource set or the SRS resources in the SRS resource set through default target parameters;
[0145] The default target parameter satisfies at least one of the following:
[0146] (1) The default target parameter includes a road loss offset value, and the road loss offset value is equal to a first value (e.g., 0dB), or the default target parameter does not include a road loss offset value;
[0147] It is understood that the fact that the default target parameters do not include the road loss offset value means that the road loss offset value is equal to 0dB.
[0148] (2) The default target parameter includes the timing advance group identifier, and the timing advance group identifier is the identifier of the first timing advance group among the configured multiple timing advance groups, or the timing advance group identifier is smaller than the identifiers of at least some of the configured multiple timing advance groups.
[0149] For example, if there are two timing advance groups configured, the default target parameter includes the timing advance group identifier, which is the smallest timing advance group identifier among the two timing advance groups.
[0150] (3) The default target parameter includes the closed loop index, and the closed loop index is equal to the second value (e.g., the index is 0);
[0151] (4) The default target parameter is the target parameter associated with the target TCI state, and the target TCI state satisfies at least one of the following: the target TCI state is an uplink TCI state, the target TCI state has an associated path loss offset value, and the target TCI state has an associated timing advance group identifier.
[0152] For example, the target TCI state is the TCI state with a predetermined TCI index (such as the smallest TCI index) among the active TCI states, the TCI state with a predetermined TCI index in the TCI state list, or the TCI state with a predetermined TCI index (such as the smallest TCI index) among multiple indicated TCI states.
[0153] In one embodiment of this application, the SRS resource set or SRS resource satisfies at least one of the following: 1) the SRS resource set or the SRS resource in the SRS resource set is used for beam management; 2) the SRS resource set or the SRS resource in the SRS resource set does not use the indicated TCI state; 3) the SRS resource set or the SRS resource set does not have a configured or associated TCI state.
[0154] In this embodiment, when N uplink transmissions corresponding to different TAs overlap, the terminal can employ the following transmission strategies to ensure uplink transmission performance or simplify the terminal implementation: shortening the duration of the last M uplink transmissions among the N uplink transmissions, or transmitting the N uplink transmissions separately according to the TA corresponding to each uplink transmission, or not transmitting the last P uplink transmissions among the N uplink transmissions. Through these transmission strategies, the terminal can flexibly handle the overlapping of N uplink transmissions corresponding to different TAs. Furthermore, when the SRS resource set or the SRS resources in the SRS resource set are not associated with a TCI state, the terminal can determine the target parameters for transmitting the SRS resources to ensure the transmission performance of the SRS resources.
[0155] See Figure 4 This application provides a communication processing method applied to a network-side device, the specific steps of which include:
[0156] Step 41: The network-side device performs a second operation, which includes at least one of the following: sending third information and receiving terminal capability information;
[0157] The third information or the terminal's capability information is used by the terminal to perform the first operation when there is overlap in N uplink transmissions;
[0158] The first operation includes one of the following: shortening the duration of the last M uplink transmissions out of the N uplink transmissions; sending the N uplink transmissions according to the TA corresponding to each uplink transmission; or not sending the last P uplink transmissions out of the N uplink transmissions.
[0159] Wherein, the N uplink transmissions correspond to at least two TAs, and the N uplink transmissions include one of the following: N transmission opportunities of an uplink channel or uplink signal; multiple uplink channels or uplink signals scheduled by a DCI; wherein, N is an integer greater than 1, M and P are both integers greater than 0, and N is greater than M and P.
[0160] In one embodiment of this application, the capability information includes one of the following:
[0161] First information, the first information is used to indicate at least one of the following: supporting the simultaneous transmission of multiple uplink transmissions, supporting the simultaneous transmission of multiple overlapping uplink transmissions corresponding to different TAs;
[0162] The second information is used to indicate at least one of the following: simultaneous transmission of multiple uplink transmissions is not supported; simultaneous transmission of multiple overlapping uplink transmissions corresponding to different TAs is not supported; and shortening of the last Q uplink transmissions in multiple overlapping uplink transmissions corresponding to different TAs is supported, where Q is an integer greater than 0.
[0163] The multiple overlapping uplink transmissions corresponding to different TAs include one of the following:
[0164] N transmission opportunities for an uplink channel or uplink signal;
[0165] Multiple uplink channels or uplink signals scheduled by a DCI.
[0166] In one embodiment of this application, the third information includes at least one of the following:
[0167] The fourth information is used to indicate at least one of the following: allowing the simultaneous transmission of multiple uplink transmissions, or allowing the simultaneous transmission of multiple overlapping uplink transmissions corresponding to different TAs;
[0168] The fifth information is used to indicate at least one of the following: not sending multiple uplink transmissions at the same time, and not sending multiple overlapping uplink transmissions corresponding to different TAs at the same time;
[0169] The sixth information is used to indicate the shortening of the last R uplink transmissions in multiple overlapping uplink transmissions corresponding to different TAs, where R is an integer greater than 0;
[0170] The multiple overlapping uplink transmissions corresponding to different TAs include one of the following:
[0171] N transmission opportunities for an uplink channel or uplink signal;
[0172] Multiple uplink channels or uplink signals scheduled by a DCI.
[0173] In this embodiment, the network-side device sends third information to the terminal or receives the terminal's capability information. The third information or the terminal's capability information is used to instruct the terminal to adopt the following transmission strategy to ensure uplink transmission performance or simplify the terminal implementation method when there is overlap in N uplink transmissions corresponding to different TAs: shortening the duration of the last M uplink transmissions in the N uplink transmissions, or sending the N uplink transmissions separately according to the TA corresponding to each uplink transmission, or not sending the last P uplink transmissions in the N uplink transmissions, thereby enabling the terminal to flexibly cope with the situation of overlapping N uplink transmissions corresponding to different TAs.
[0174] This application provides a communication processing apparatus. As an example, the communication processing can be a communication device or a component within a communication device, such as a chip. The communication device can be a terminal or a network-side device.
[0175] Communication processing can include a receiving module, a transmitting module, and a processing module. These modules can be implemented in software or hardware. When implemented in hardware, the processing module can be implemented by a processor. For example, the processor can include general-purpose processors, special-purpose processors, such as a Central Processing Unit (CPU), microprocessor, Digital Signal Processor (DSP), Artificial Intelligence (AI) processor, Graphics Processing Unit (GPU), Application Specific Integrated Circuit (ASIC), Network Processor (NP), Field Programmable Gate Array (FPGA), or other programmable logic devices, gate circuits, transistors, discrete hardware components, etc. The receiving and transmitting modules can be implemented by a communication interface, which can include one or more of the following: transceiver, pins, circuits, bus, radio frequency unit, etc.
[0176] See Figure 5 The embodiments of this application provide a communication processing device applied to a terminal. The device 500 includes: a first transceiver unit 501 and a first processing unit 502.
[0177] The first processing unit 502 is configured to perform a first operation when N uplink transmissions overlap, or, when the SRS resource set or the SRS resources in the SRS resource set are not associated with a TCI state, determine the target parameters of the SRS resource set or the SRS resources in the SRS resource set, wherein the target parameters are used to transmit the SRS resources in the SRS resource set; wherein the N uplink transmissions correspond to at least two TAs; the first operation includes one of the following: shortening the duration of the last M uplink transmissions among the N uplink transmissions; transmitting the N uplink transmissions according to the TAs corresponding to each uplink transmission; not transmitting the last P uplink transmissions among the N uplink transmissions; wherein the N uplink transmissions include one of the following: N transmission opportunities of an uplink channel or uplink signal; multiple uplink channels or uplink signals scheduled by a DCI; wherein N is an integer greater than 1, M and P are both integers greater than 0, and N is greater than M and P.
[0178] In one embodiment of this application, the TA corresponding to each of the N uplink transmissions is determined based on the TAG associated with the TCI state of each uplink transmission.
[0179] In one embodiment of this application, at least some of the N uplink transmissions support at least one of the following: PUSCH repetition type A, PUCCH slot repetition.
[0180] In one embodiment of this application, at least some of the N uplink transmissions do not support at least one of the following: PUSCH repetition type B, PUCCH sub-slot repetition.
[0181] In one embodiment of this application, the first processing unit 602 is further configured to perform a first operation based on at least one of the following: the terminal's capability information, and third information indicated by the network side.
[0182] In one embodiment of this application, the capability information includes one of the following:
[0183] First information, the first information is used to indicate at least one of the following: supporting the simultaneous transmission of multiple uplink transmissions, supporting the simultaneous transmission of multiple overlapping uplink transmissions corresponding to different TAs;
[0184] The second information is used to indicate at least one of the following: simultaneous transmission of multiple uplink transmissions is not supported; simultaneous transmission of multiple overlapping uplink transmissions corresponding to different TAs is not supported; and shortening of the last Q uplink transmissions in multiple overlapping uplink transmissions corresponding to different TAs is supported, where Q is an integer greater than 0.
[0185] The multiple overlapping uplink transmissions corresponding to different TAs include one of the following:
[0186] N transmission opportunities for an uplink channel or uplink signal;
[0187] Multiple uplink channels or uplink signals scheduled by a DCI.
[0188] In one embodiment of this application, the third information includes at least one of the following:
[0189] The fourth information is used to indicate at least one of the following: allowing the simultaneous transmission of multiple uplink transmissions, or allowing the simultaneous transmission of multiple overlapping uplink transmissions corresponding to different TAs;
[0190] The fifth information is used to indicate at least one of the following: not sending multiple uplink transmissions at the same time, and not sending multiple overlapping uplink transmissions corresponding to different TAs at the same time;
[0191] The sixth information is used to indicate the shortening of the last R uplink transmissions in multiple overlapping uplink transmissions corresponding to different TAs, where R is an integer greater than 0;
[0192] The multiple overlapping uplink transmissions corresponding to different TAs include one of the following:
[0193] N transmission opportunities for an uplink channel or uplink signal;
[0194] Multiple uplink channels or uplink signals scheduled by a DCI.
[0195] In one embodiment of this application, the first processing unit 502 is further configured to: shorten the duration of the last M uplink transmissions in the N uplink transmissions if at least one of the following conditions is met:
[0196] (1) The capability information of the terminal does not include the first information;
[0197] (2) The terminal's capability information includes the second information;
[0198] (3) The terminal receives the third information, and the third information does not include the fourth information, or the third information includes the fifth information or the sixth information;
[0199] (4) The terminal did not receive the third information.
[0200] In one embodiment of this application, the first processing unit 502 is further configured to: send the N uplink transmissions according to the TA corresponding to each uplink transmission, provided that at least one of the following conditions is met:
[0201] (1) The capability information of the terminal includes the first information;
[0202] (2) The terminal receives the third information, which includes the fourth information.
[0203] In one embodiment of this application, the first processing unit 502 is further configured to: determine the target parameters of the SRS resource set or the SRS resources in the SRS resource set based on the seventh information in the SRS resource set;
[0204] The seventh piece of information is used to indicate at least one of the following: road loss offset value, timing advance group identifier, closed-loop index, and information indicating TCI status parameters, wherein the information indicating TCI status parameters includes at least one of the following:
[0205] The eighth information is used to indicate whether to apply or not to apply the target parameters associated with the target TCI state, the target TCI state satisfying at least one of the following: the target TCI state is an uplink TCI state, the target TCI state has an associated path loss offset value, and the target TCI state has an associated timing advance group identifier.
[0206] The ninth information is used to indicate the TCI status for determining the target parameters of the SRS resource set or the SRS resources in the SRS resource set.
[0207] In one embodiment of this application, the first processing unit 502 is further configured to: determine the target parameters of the SRS resource set or SRS resource by means of default target parameters;
[0208] The default target parameter satisfies at least one of the following:
[0209] (1) The default target parameter includes a road loss offset value, and the road loss offset value is equal to the first value, or the default target parameter does not include a road loss offset value;
[0210] (2) The default target parameter includes the timing advance group identifier, and the timing advance group identifier is the identifier of the first timing advance group among the configured multiple timing advance groups, or the timing advance group identifier is smaller than the identifiers of at least some of the configured multiple timing advance groups.
[0211] (3) The default target parameter includes the closed-loop index, and the closed-loop index is equal to the second value;
[0212] (4) The default target parameter is the target parameter associated with the target TCI state, and the target TCI state satisfies at least one of the following: the target TCI state is an uplink TCI state, the target TCI state has an associated path loss offset value, and the target TCI state has an associated timing advance group identifier.
[0213] In one embodiment of this application, the target parameter includes at least one of the following: road loss offset value, timing advance group identifier, and closed-loop index.
[0214] In one embodiment of this application, the SRS resource set or the SRS resources in the SRS resource set satisfy at least one of the following:
[0215] The SRS resource set or the SRS resources in the SRS resource set are used for beam management;
[0216] The SRS resource set or the SRS resources in the SRS resource set are not in the indicated TCI state;
[0217] The SRS resource set or the SRS resources in the SRS resource set do not have a configured or associated TCI state.
[0218] The apparatus provided in this application embodiment can achieve... Figure 3The various processes implemented in the method embodiments achieve the same technical effect, and will not be described again here to avoid repetition.
[0219] See Figure 6 The embodiments of this application provide a communication processing apparatus applied to a network-side device. The apparatus 600 includes: a second transceiver unit 601 and a second processing unit 602.
[0220] The second transceiver unit 601 is used to perform a second operation, the second operation including at least one of the following: sending third information, receiving terminal capability information;
[0221] The third information or the terminal's capability information is used by the terminal to perform the first operation when there is overlap in N uplink transmissions;
[0222] The first operation includes one of the following: shortening the duration of the last M uplink transmissions out of the N uplink transmissions; sending the N uplink transmissions according to the TA corresponding to each uplink transmission; or not sending the last P uplink transmissions out of the N uplink transmissions.
[0223] Wherein, the N uplink transmissions correspond to at least two TAs, and the N uplink transmissions include one of the following: N transmission opportunities of an uplink channel or uplink signal; multiple uplink channels or uplink signals scheduled by a DCI; wherein, N is an integer greater than 1, M and P are both integers greater than 0, and N is greater than M and P.
[0224] In one embodiment of this application, the capability information includes one of the following:
[0225] First information, the first information is used to indicate at least one of the following: supporting the simultaneous transmission of multiple uplink transmissions, supporting the simultaneous transmission of multiple overlapping uplink transmissions corresponding to different TAs;
[0226] The second information is used to indicate at least one of the following: simultaneous transmission of multiple uplink transmissions is not supported; simultaneous transmission of multiple overlapping uplink transmissions corresponding to different TAs is not supported; and shortening of the last Q uplink transmissions in multiple overlapping uplink transmissions corresponding to different TAs is supported, where Q is an integer greater than 0.
[0227] The multiple overlapping uplink transmissions corresponding to different TAs include one of the following:
[0228] N transmission opportunities for an uplink channel or uplink signal;
[0229] Multiple uplink channels or uplink signals scheduled by a DCI.
[0230] In one embodiment of this application, the third information includes at least one of the following:
[0231] The fourth information is used to indicate at least one of the following: allowing the simultaneous transmission of multiple uplink transmissions, or allowing the simultaneous transmission of multiple overlapping uplink transmissions corresponding to different TAs;
[0232] The fifth information is used to indicate at least one of the following: not sending multiple uplink transmissions at the same time, and not sending multiple overlapping uplink transmissions corresponding to different TAs at the same time;
[0233] The sixth information is used to indicate the shortening of the last R uplink transmissions in multiple overlapping uplink transmissions corresponding to different TAs, where R is an integer greater than 0;
[0234] The multiple overlapping uplink transmissions corresponding to different TAs include one of the following:
[0235] N transmission opportunities for an uplink channel or uplink signal;
[0236] Multiple uplink channels or uplink signals scheduled by a DCI.
[0237] The apparatus provided in this application embodiment can achieve... Figure 4 The various processes implemented in the method embodiments achieve the same technical effect, and will not be described again here to avoid repetition.
[0238] like Figure 7 As shown, this application embodiment also provides a communication device 700, including a processor 701 and a memory 702. The memory 702 stores a program or instructions that can run on the processor 701. For example, when the communication device 700 is a terminal, the program or instructions executed by the processor 701 implement the above-mentioned... Figure 3 The various steps of the illustrated method embodiment can achieve the same technical effect. When the communication device 700 is a network-side device, the program or instructions executed by the processor 701 implement the above-described steps. Figure 4 The steps of the method embodiment shown are the same and can achieve the same technical effect. To avoid repetition, they will not be described again here.
[0239] This application embodiment also provides a terminal, including a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement, for example... Figure 3 The steps in the method embodiment shown are illustrated. This terminal embodiment corresponds to the above-described terminal-side method embodiment. All implementation processes and methods of the above-described method embodiments can be applied to this terminal embodiment and achieve the same technical effect. The terminal can be... Figure 5 The communication processing device shown. Specifically, Figure 8 A schematic diagram of the hardware structure of a terminal to implement an embodiment of this application.
[0240] The terminal 800 includes, but is not limited to, at least some of the following components: radio frequency unit 801, network module 802, audio output unit 803, input unit 804, sensor 805, display unit 806, user input unit 807, interface unit 808, memory 809, and processor 910.
[0241] Those skilled in the art will understand that the terminal 800 may also include a power supply (such as a battery) for supplying power to various components. The power supply may be logically connected to the processor 810 through a power management system, thereby enabling functions such as managing charging, discharging, and power consumption through the power management system. Figure 8 The terminal structure shown does not constitute a limitation on the terminal. The terminal may include more or fewer components than shown, or combine certain components, or have different component arrangements, which will not be elaborated here.
[0242] It should be understood that, in this embodiment, the input unit 804 may include a graphics processor 8041 and a microphone 8042. The graphics processor 8041 processes image data of still images or videos obtained by an image capture device (such as a camera) in video capture mode or image capture mode. The display unit 806 may include a display panel 8061, which may be configured in the form of a liquid crystal display, an organic light-emitting diode, or the like. 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 may include two parts: a touch detection device and a touch controller. Other input devices 8072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, power buttons, etc.), trackballs, mice, and joysticks, which will not be described in detail here.
[0243] In this embodiment, after receiving downlink data from the network-side device, the radio frequency unit 801 can transmit it to the processor 810 for processing; in addition, the radio frequency unit 801 can send uplink data to the network-side device. Typically, the radio frequency unit 801 includes, but is not limited to, antennas, amplifiers, transceivers, couplers, low-noise amplifiers, duplexers, etc.
[0244] The memory 809 can be used to store software programs or instructions, as well as various data. The memory 809 may primarily include a first storage area for storing programs or instructions and a second storage area for storing data. The first storage area may store the operating system, application programs or instructions required for at least one function (such as sound playback, image playback, etc.). Furthermore, the memory 809 may include volatile memory or non-volatile memory. The non-volatile memory may be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), or flash memory. Volatile memory can be random access memory (RAM), static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (DDRSDRAM), enhanced synchronous dynamic random access memory (ESDRAM), synchronous link dynamic random access memory (SLDRAM), and direct memory bus RAM (DRRAM). The memory 809 in the embodiments of this application includes, but is not limited to, these and any other suitable types of memory.
[0245] Processor 810 may include one or more processing units; optionally, processor 810 integrates an application processor and a modem processor, wherein the application processor mainly handles operations involving the operating system, user interface, and applications, and the modem processor mainly handles wireless communication signals, such as a baseband processor. It is understood that the aforementioned modem processor may also not be integrated into processor 810.
[0246] Optionally, the processor 810 is configured to perform a first operation when N uplink transmissions overlap, or, when the SRS resource set or the SRS resources in the SRS resource set are not associated with a TCI state, determine the target parameters of the SRS resource set or the SRS resources in the SRS resource set, the target parameters being used to transmit the SRS resources in the SRS resource set; wherein the N uplink transmissions correspond to at least two TAs; the first operation includes one of the following: shortening the duration of the last M uplink transmissions among the N uplink transmissions; transmitting the N uplink transmissions according to the TAs corresponding to each uplink transmission; not transmitting the last P uplink transmissions among the N uplink transmissions; the N uplink transmissions include one of the following: N transmission opportunities of an uplink channel or uplink signal; multiple uplink channels or uplink signals scheduled by a DCI; wherein N is an integer greater than 1, M and P are both integers greater than 0, and N is greater than M and P.
[0247] It is understood that the implementation process of each implementation method mentioned in this embodiment can be referred to Figure 3 The relevant descriptions of the method embodiments shown herein, which achieve the same or corresponding technical effects, will not be repeated here to avoid duplication.
[0248] This application embodiment also provides a network-side device, including a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement, for example... Figure 4 The steps of the method embodiment shown are illustrated. This network-side device embodiment corresponds to the above-described network-side device method embodiment. All implementation processes and methods of the above-described method embodiments can be applied to this network-side device embodiment and can achieve the same technical effect.
[0249] Specifically, embodiments of this application also provide a network-side device, which can be... Figure 6 The communication processing device shown. (For example...) Figure 9 As shown, the network-side device 900 includes: an antenna 901, a radio frequency (RF) device 902, a baseband device 903, a processor 904, and a memory 905. The antenna 901 is connected to the RF device 902. In the uplink direction, the RF device 902 receives information through the antenna 901 and transmits the received information to the baseband device 903 for processing. In the downlink direction, the baseband device 903 processes the information to be transmitted and sends it to the RF device 902. The RF device 902 processes the received information and transmits it through the antenna 901.
[0250] The method executed by the network-side device in the above embodiments can be implemented in the baseband device 903, which includes a baseband processor.
[0251] The baseband device 9003 may, for example, include at least one baseband board on which multiple chips are disposed, such as... Figure 9 As shown, one of the chips is, for example, a baseband processor, which is connected to the memory 905 via a bus interface to call the program in the memory 905 and execute the network device operations shown in the above method embodiment.
[0252] The network-side device may also include a network interface 906, such as a Common Public Radio Interface (CPRI).
[0253] Specifically, the network-side device 900 in this embodiment further includes: instructions or programs stored in memory 905 and executable on processor 904, wherein processor 904 calls the instructions or programs in memory 905 to execute. Figure 6 The methods executed by each module shown achieve the same technical effect, and to avoid repetition, they will not be described in detail here.
[0254] Optionally, the processor 904 performs a second operation, the second operation including at least one of the following: sending third information, receiving terminal capability information;
[0255] The third information or the terminal's capability information is used by the terminal to perform the first operation when there is overlap in N uplink transmissions;
[0256] The first operation includes one of the following: shortening the duration of the last M uplink transmissions out of the N uplink transmissions; sending the N uplink transmissions according to the TA corresponding to each uplink transmission; or not sending the last P uplink transmissions out of the N uplink transmissions.
[0257] Wherein, the N uplink transmissions correspond to at least two TAs, and the N uplink transmissions include one of the following: N transmission opportunities of an uplink channel or uplink signal; multiple uplink channels or uplink signals scheduled by a DCI; wherein, N is an integer greater than 1, M and P are both integers greater than 0, and N is greater than M and P.
[0258] It is understood that the implementation process of each implementation method mentioned in this embodiment can be referred to Figure 4 The relevant descriptions of the method embodiments shown herein, which achieve the same or corresponding technical effects, will not be repeated here to avoid duplication.
[0259] This application embodiment also provides a readable storage medium storing a program or instructions that, when executed by a processor, implement the above-described functionality. Figure 3 or Figure 4The various processes of the method embodiments shown can achieve the same technical effect, and will not be described again here to avoid repetition.
[0260] The processor mentioned above is the processor in the terminal described in the above embodiments. The readable storage medium includes computer-readable storage media, such as computer read-only memory (ROM), random access memory (RAM), magnetic disk, or optical disk. In some examples, the readable storage medium may be a non-transient readable storage medium.
[0261] This application embodiment also provides a chip, the chip including a processor and a communication interface, the communication interface being coupled to the processor, the processor being used to run programs or instructions to implement the above. Figure 3 or Figure 4 The various processes of the method embodiments shown can achieve the same technical effect, and will not be described again here to avoid repetition.
[0262] It should be understood that the chip mentioned in the embodiments of this application may also be referred to as a system-on-a-chip, system chip, chip system, or system-on-a-chip, etc.
[0263] This application embodiment also provides a computer program / program product, which is stored in a storage medium and executed by at least one processor to implement the above. Figure 3 or Figure 4 The various processes of the method embodiments shown can achieve the same technical effect, and will not be described again here to avoid repetition.
[0264] This application also provides a wireless communication system, including: a terminal and a network-side device, wherein the terminal can be used to perform the functions provided in this application. Figure 3 The steps of the method shown can be performed by the network-side device as provided in the embodiments of this application. Figure 4 The steps of the method shown.
[0265] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0266] From the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of computer software products plus necessary general-purpose hardware platforms, and of course, they can also be implemented by hardware. The computer software product is stored in a storage medium (such as ROM, RAM, magnetic disk, optical disk, etc.) and includes several instructions to cause the terminal or network-side device to execute the methods described in the various embodiments of this application.
[0267] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other implementations under the guidance of this application without departing from the spirit and scope of the claims. All of these implementations are within the protection scope of this application.
Claims
1. A communication processing method characterized by comprising: Comprise: In the case of N uplink transmissions overlapping, the terminal performs a first operation, or, in the case of a sounding reference signal SRS resource set or SRS resource not being associated with a transmission configuration indication TCI state, the terminal determines a target parameter of the SRS resource set or the SRS resource in the SRS resource set, the target parameter being used to send the SRS resource in the SRS resource set; Wherein, the N uplink transmissions correspond to at least two timing advance TAs; Wherein, the first operation includes one of the following: Shorten the time length of the last M uplink transmissions in the N uplink transmissions; Send the N uplink transmissions respectively according to the TA corresponding to each uplink transmission; Do not send the last P uplink transmissions in the N uplink transmissions; Wherein, the N uplink transmissions include one of the following: N transmission occasions of one uplink channel or uplink signal; Multiple uplink channels or uplink signals scheduled by one downlink control information DCI; Wherein, the N is an integer greater than 1, the M and P are both integers greater than 0, and the N is greater than M and P.
2. The method of claim 1, wherein, At least part of the N uplink transmissions supports at least one of the following: physical uplink shared channel PUSCH repetition type A, time slot repetition of physical uplink control channel PUCCH; Or, At least part of the N uplink transmissions does not support at least one of the following: PUSCH repetition type B, sub-slot repetition of PUCCH.
3. The method of claim 1, wherein, The terminal performs a first operation, including: The terminal performs a first operation according to at least one of the following: capability information of the terminal, third information indicated by the network side.
4. The method of claim 3, wherein, The capability information includes one of the following: First information, the first information is used to indicate at least one of the following: support simultaneous sending of multiple uplink transmissions, support simultaneous sending of multiple overlapping uplink transmissions corresponding to different TAs; Second information, the second information is used to indicate at least one of the following: do not support simultaneous sending of multiple uplink transmissions, do not support simultaneous sending of multiple overlapping uplink transmissions corresponding to different TAs, or support shortening the last Q uplink transmissions in multiple overlapping uplink transmissions corresponding to different TAs, the Q is an integer greater than 0; Wherein, the multiple overlapping uplink transmissions corresponding to different TAs include one of the following: N transmission occasions of one uplink channel or uplink signal; Multiple uplink channels or uplink signals scheduled by one downlink control information DCI.
5. The method of claim 3, wherein, The third information includes at least one of the following: Fourth information, the fourth information is used to indicate at least one of the following: allow simultaneous sending of multiple uplink transmissions, allow simultaneous sending of multiple overlapping uplink transmissions corresponding to different TAs; Fifth information, the fifth information is used to indicate at least one of the following: do not send multiple uplink transmissions simultaneously, do not send multiple overlapping uplink transmissions corresponding to different TAs simultaneously; Sixth information, the sixth information is used to indicate shortening the last R uplink transmissions in multiple overlapping uplink transmissions corresponding to different TAs, the R is an integer greater than 0; Wherein, the multiple overlapping uplink transmissions corresponding to different TAs include one of the following: A plurality of uplink channels or uplink signals scheduled by one downlink control information (DCI).
6. The method according to claim 3 or 4, characterized in that, The terminal performs a first operation according to at least one of the following: capability information of the terminal, third information indicated by a network side, including: The terminal shortens a time length of the last M uplink transmissions among the N uplink transmissions in the following cases: The capability information of the terminal does not include the first information; The capability information of the terminal includes the second information; The terminal receives the third information, and the third information does not include the fourth information, or the third information includes the fifth information or the sixth information; The terminal does not receive the third information.
7. The method according to claim 3 or 4, characterized in that, The terminal performs a first operation according to at least one of the following: capability information of the terminal, third information indicated by a network side, including: The terminal transmits the N uplink transmissions according to a TA corresponding to each uplink transmission respectively in the following cases: The capability information of the terminal includes the first information; The terminal receives the third information, and the third information includes the fourth information.
8. The method of claim 1, wherein, The terminal determines a target parameter of the SRS resource set or an SRS resource in the SRS resource set, including: The terminal determines a target parameter of the SRS resource set or an SRS resource in the SRS resource set according to seventh information in the SRS resource set; The seventh information is used to indicate at least one of the following: a path loss offset value, a timing advance group identifier, a closed loop index, information used to indicate a TCI state parameter, and the information used to indicate the TCI state parameter includes at least one of the following: Eighth information used to indicate whether to apply a target parameter associated with a target TCI state, and the target TCI state satisfies at least one of the following: the target TCI state is an uplink TCI state, the target TCI state is associated with a path loss offset value, and the target TCI state is associated with a timing advance group identifier; Ninth information used to indicate a TCI state used to determine a target parameter of the SRS resource set or an SRS resource in the SRS resource set.
9. The method of claim 1, wherein, The terminal determines a target parameter of the SRS resource set or an SRS resource in the SRS resource set, including: The terminal determines a target parameter of the SRS resource set or an SRS resource in the SRS resource set by a default target parameter; The default target parameter satisfies at least one of the following: The default target parameter includes a path loss offset value, and the path loss offset value is equal to a first value, or the default target parameter does not include a path loss offset value; The default target parameter includes a timing advance group identifier, and the timing advance group identifier is an identifier of a first timing advance group in a plurality of configured timing advance groups, or the timing advance group identifier is smaller than an identifier of at least part of the plurality of configured timing advance groups; The default target parameter includes a closed loop index, and the closed loop index is equal to a second value; The default target parameter is a target parameter associated with a target TCI state, and the target TCI state satisfies at least one of the following conditions: the target TCI state is an uplink TCI state, the target TCI state is associated with a link loss offset value, and the target TCI state is associated with a timing advance group identifier.
10. The method of claim 1, wherein, The target parameter includes at least one of the following: a link loss offset value, a timing advance group identifier, and a closed loop index.
11. The method of claim 1, wherein, The SRS resource set or the SRS resource in the SRS resource set satisfies at least one of the following conditions: The SRS resource set or the SRS resource in the SRS resource set is used for beam management; The SRS resource set or the SRS resource in the SRS resource set does not use an indicated TCI state; The SRS resource set or the SRS resource in the SRS resource set has no configured or associated TCI state.
12. A communication processing method characterized by comprising: Comprise: The network side device performs a second operation, and the second operation includes at least one of the following: sending third information, receiving terminal capability information; Wherein, the third information or the terminal capability information is used to indicate that the terminal performs a first operation in the case of overlapping of N uplink transmissions; wherein the first operation includes one of the following: shortening the time length of the last M uplink transmissions in the N uplink transmissions; respectively sending the N uplink transmissions according to the TA corresponding to each uplink transmission; not sending the last P uplink transmissions in the N uplink transmissions; Wherein, the N uplink transmissions correspond to at least two timing advance values TA; Wherein, the N uplink transmissions include one of the following: N transmission occasions of one uplink channel or uplink signal; multiple uplink channels or uplink signals scheduled by one DCI; wherein N is an integer greater than 1, M and P are integers greater than 0, and N is greater than M and P.
13. The method of claim 12, wherein, The capability information includes one of the following: First information, the first information is used to indicate at least one of the following: support for simultaneously sending multiple uplink transmissions, support for simultaneously sending multiple overlapping uplink transmissions corresponding to different TA; Second information, the second information is used to indicate at least one of the following: not support for simultaneously sending multiple uplink transmissions, not support for simultaneously sending multiple overlapping uplink transmissions corresponding to different TA, support for shortening the last Q uplink transmissions in multiple overlapping uplink transmissions corresponding to different TA, and Q is an integer greater than 0; Wherein, the multiple overlapping uplink transmissions corresponding to different TA include one of the following: N transmission occasions of one uplink channel or uplink signal; Multiple uplink channels or uplink signals scheduled by one DCI.
14. The method of claim 12, wherein, The third information includes at least one of the following: Fourth information, the fourth information is used to indicate at least one of the following: allow to simultaneously send the N uplink transmissions, and allow to simultaneously send multiple overlapping uplink transmissions corresponding to different TA; Fifth information, the fifth information is used to indicate at least one of the following: not simultaneously send the N uplink transmissions, and not simultaneously send multiple overlapping uplink transmissions corresponding to different TA; The sixth information is used to indicate shortening of last R uplink transmissions in the multiple overlapping uplink transmissions corresponding to different TAs, and R is an integer greater than 0. The multiple overlapping uplink transmissions corresponding to different TAs include one of the following: N transmission occasions of one uplink channel or uplink signal; Multiple uplink channels or uplink signals scheduled by one downlink control information (DCI).
15. A communication processing device, characterized by comprising: Comprise: The first transceiver unit and the first processing unit; The first processing unit is configured to perform a first operation in the case that the N uplink transmissions overlap, or determine target parameters of the SRS resource set or the SRS resources in the SRS resource set in the case that the SRS resource set or the SRS resources in the SRS resource set are not associated with a TCI state, the target parameters being used for transmitting the SRS resources in the SRS resource set; wherein the N uplink transmissions correspond to at least two TAs; the first operation includes one of the following: shortening the time length of last M uplink transmissions in the N uplink transmissions; transmitting the N uplink transmissions respectively according to the TA corresponding to each uplink transmission; not transmitting last P uplink transmissions in the N uplink transmissions; the N uplink transmissions include one of the following: N transmission occasions of one uplink channel or uplink signal; multiple uplink channels or uplink signals scheduled by one DCI; wherein N is an integer greater than 1, M and P are both integers greater than 0, and N is greater than M and P.
16. The apparatus of claim 15, wherein, The first processing unit is further configured to perform the first operation according to at least one of the following: capability information of the terminal, third information indicated by the network side.
17. The apparatus of claim 16, wherein, The capability information includes one of the following: The first information is used to indicate at least one of the following: supporting simultaneous transmission of multiple uplink transmissions, supporting simultaneous transmission of multiple overlapping uplink transmissions corresponding to different TAs; The second information is used to indicate at least one of the following: not supporting simultaneous transmission of multiple uplink transmissions, not supporting simultaneous transmission of multiple overlapping uplink transmissions corresponding to different TAs, supporting shortening of last Q uplink transmissions in multiple overlapping uplink transmissions corresponding to different TAs, and Q is an integer greater than 0; The multiple overlapping uplink transmissions corresponding to different TAs include one of the following: N transmission occasions of one uplink channel or uplink signal; Multiple uplink channels or uplink signals scheduled by one DCI.
18. The apparatus of claim 16, wherein, The third information includes at least one of the following: The fourth information is used to indicate at least one of the following: allowing simultaneous transmission of multiple uplink transmissions, allowing simultaneous transmission of multiple overlapping uplink transmissions corresponding to different TAs; The fifth information is used to indicate at least one of the following: not simultaneously transmitting multiple uplink transmissions, not simultaneously transmitting multiple overlapping uplink transmissions corresponding to different TAs; The sixth information is used to indicate shortening of last R uplink transmissions in the multiple overlapping uplink transmissions corresponding to different TAs, and R is an integer greater than 0. The multiple overlapping uplink transmissions corresponding to different TAs include one of the following: N transmission occasions of one uplink channel or uplink signal; A plurality of uplink channels or uplink signals are scheduled by one DCI.
19. The apparatus of claim 16 or 17, wherein, The first processing unit is further configured to shorten a time length of a last M uplink transmission of the N uplink transmissions when at least one of the following conditions is met: The capability information of the terminal does not include the first information; The capability information of the terminal includes the second information; The terminal receives the third information, and the third information does not include the fourth information, or the third information includes the fifth information or the sixth information; The terminal does not receive the third information.
20. The apparatus of claim 16 or 17, wherein, The first processing unit is further configured to transmit the N uplink transmissions respectively according to a TA corresponding to each uplink transmission when at least one of the following conditions is met: The capability information of the terminal includes the first information; The terminal receives the third information, and the third information includes the fourth information.
21. The apparatus of claim 15, wherein, The first processing unit is further configured to determine a target parameter of the SRS resource set or an SRS resource in the SRS resource set according to seventh information in the SRS resource set. The seventh information is used to indicate at least one of the following: a path loss offset value, a timing advance group identifier, a closed loop index, information used to indicate a TCI state parameter, and the information used to indicate the TCI state parameter includes at least one of the following: Eighth information used to indicate whether to apply a target parameter associated with a target TCI state, and the target TCI state satisfies at least one of the following: the target TCI state is an uplink TCI state, the target TCI state is associated with a path loss offset value, or the target TCI state is associated with a timing advance group identifier; Ninth information used to indicate a TCI state used to determine the target parameter of the SRS resource set or the SRS resource in the SRS resource set.
22. The apparatus of claim 15, wherein, The first processing unit is further configured to determine the target parameter of the SRS resource set or the SRS resource by using a default target parameter. The default target parameter satisfies at least one of the following: The default target parameter includes a path loss offset value, and the path loss offset value is equal to a first value, or the default target parameter does not include a path loss offset value; The default target parameter includes a timing advance group identifier, and the timing advance group identifier is an identifier of a first timing advance group in a plurality of configured timing advance groups, or the timing advance group identifier is smaller than an identifier of at least part of the plurality of configured timing advance groups; The default target parameter includes a closed loop index, and the closed loop index is equal to a second value; The default target parameter is a target parameter associated with a target TCI state, and the target TCI state satisfies at least one of the following: the target TCI state is an uplink TCI state, the target TCI state is associated with a path loss offset value, or the target TCI state is associated with a timing advance group identifier.
23. A communication processing device, comprising: The first processing unit is further configured to perform a second operation, and the second operation includes at least one of the following: sending third information, receiving capability information of a terminal. The second transceiver is configured to perform a second operation, and the second operation includes at least one of the following: sending third information, receiving capability information of a terminal. The third information or the capability information of the terminal is used to indicate that the terminal performs a first operation in a case where N uplink transmissions overlap. The first operation includes one of the following: shortening a time length of the last M uplink transmissions of the N uplink transmissions; transmitting the N uplink transmissions according to a TA corresponding to each uplink transmission, respectively; not transmitting the last P uplink transmissions of the N uplink transmissions. The N uplink transmissions correspond to at least two TAs. The N uplink transmissions include one of the following: N transmission occasions of one uplink channel or uplink signal; a plurality of uplink channels or uplink signals scheduled by one DCI.
24. The apparatus of claim 23, wherein, The capability information includes one of the following: First information used to indicate at least one of the following: supporting simultaneous transmission of a plurality of uplink transmissions, supporting simultaneous transmission of a plurality of overlapping uplink transmissions corresponding to different TAs; Second information used to indicate at least one of the following: not supporting simultaneous transmission of a plurality of uplink transmissions, not supporting simultaneous transmission of a plurality of overlapping uplink transmissions corresponding to different TAs, supporting shortening of the last Q uplink transmissions of a plurality of overlapping uplink transmissions corresponding to different TAs, the Q being an integer greater than 0; The plurality of overlapping uplink transmissions corresponding to different TAs includes one of the following: N transmission occasions of one uplink channel or uplink signal; A plurality of uplink channels or uplink signals scheduled by one DCI.
25. The apparatus of claim 23, wherein, The third information includes at least one of the following: Fourth information used to indicate at least one of the following: allowing simultaneous transmission of the N uplink transmissions, allowing simultaneous transmission of a plurality of overlapping uplink transmissions corresponding to different TAs; Fifth information used to indicate at least one of the following: not simultaneously transmitting the N uplink transmissions, not simultaneously transmitting a plurality of overlapping uplink transmissions corresponding to different TAs; Sixth information used to indicate shortening of the last R uplink transmissions of a plurality of overlapping uplink transmissions corresponding to different TAs, the R being an integer greater than 0; The plurality of overlapping uplink transmissions corresponding to different TAs includes one of the following: N transmission occasions of one uplink channel or uplink signal; A plurality of uplink channels or uplink signals scheduled by one DCI.
26. A terminal, characterized by 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 information processing method of any one of claims 1 to 11.
27. 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 information processing method of any one of claims 12 to 14.
28. A readable storage medium, characterized by, The readable storage medium stores programs or instructions, the programs or instructions being executed by the processor to implement the steps of the information processing method of any one of claims 1 to 14.
29. A computer program product, characterised in that, The computer program product is stored in a storage medium, and the computer program product is executed by at least one processor to implement the steps of the information processing method according to any one of claims 1 to 14.