Transmission method and device of cg, user equipment and storage medium
By determining the target SRS resource set corresponding to the CG transmission configuration when the number of SRS resource sets configured in different DCI formats is different, the problem of determining the CG transmission mode in scenarios with multiple sending and receiving points is solved, and accurate PUSCH transmission of user equipment is realized.
Patent Information
- Application Number
- CN202210135641.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2021-12-21
- Filing Date
- 2022-02-14
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2042-02-14
AI Technical Summary
In scenarios with multiple sender and receiver points, how can the transmission method of CG be determined when the number of SRS resource sets configured with different DCI formats varies?
By determining the transmission method of CG based on the SRS resource set configured in at least two DCI formats with different numbers of SRS resource sets or only one DCI format, the target SRS resource set corresponding to the transmission configuration of CG is determined.
This enables user equipment to accurately determine the transmission method of CG, thereby facilitating the transmission of CG via PUSCH.
Smart Images

Figure CN116321442B_ABST
Abstract
Description
[0001] Cross-reference to related applications
[0002] This application claims priority to Chinese Patent Application No. 202111574841.X, filed in China on December 21, 2021, the entire contents of which are incorporated herein by reference. Technical Field
[0003] This application belongs to the field of communication technology, and specifically relates to a CG transmission method, apparatus, user equipment, and storage medium. Background Technology
[0004] Currently, in scenarios with multiple Transmitting Receiving Points (TRPs), a dynamic scheduling of Downlink Control Information (DCI) using Time Division Multiplexing (TDM) for repeated transmission of the Physical Uplink Shared Channel (PUSCH) is supported. For Configured Grant (CG) scheduling, repeated transmission across multiple TRPs can also be achieved through a single CG configuration. However, determining the transmission mode for Type 1 CGs is a critical issue that needs to be addressed when different DCI format configurations have different numbers of Sounding Reference Signal (SRS) resource sets. Summary of the Invention
[0005] This application provides a method, apparatus, user equipment, and storage medium for transmitting CG, which can solve the problem of how to determine the transmission mode of CG when the number of SRS resource sets configured with different DCI formats is different.
[0006] In a first aspect, a method for transmitting a CG is provided, the method comprising: when the number of SRS resource sets configured in at least two DCI formats is different, or when only one DCI format is configured, determining a target SRS resource set corresponding to the transmission configuration of the CG based on the SRS resource sets configured in at least two DCI formats or the SRS resource set configured in the single DCI format; and transmitting the PUSCH of the CG based on the transmission configuration of the CG and the target SRS resource set.
[0007] Secondly, a CG transmission apparatus is provided, comprising a determining module and a transmission module. The determining module is configured to determine a target SRS resource set corresponding to the CG transmission configuration, based on the SRS resource sets configured in at least two DCI formats or the single DCI format, when the number of SRS resource sets configured in at least two DCI formats differs, or when only one DCI format is configured. The transmission module is configured to transmit the CG's PUSCH according to the CG transmission configuration and the target SRS resource set determined by the determining module.
[0008] Thirdly, a user equipment (UE) is provided, the UE including a processor and a memory, the memory storing programs or instructions executable on the processor, the programs or instructions, when executed by the processor, implementing the steps of the method as described in the first aspect.
[0009] Fourthly, a UE is provided, including a processor and a communication interface, wherein the processor is used to determine the target SRS resource set corresponding to the transmission configuration of the CG, based on the SRS resource sets configured in at least two DCI formats or the SRS resource set configured in only one DCI format, when the number of SRS resource sets configured in at least two DCI formats is different. The communication interface is used to transmit the PUSCH of the CG according to the transmission configuration of the CG and the target SRS resource set.
[0010] Fifthly, 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.
[0011] In a sixth aspect, a chip is provided, the chip including a processor and a communication interface coupled to the processor, the processor being used to run programs or instructions to implement the method as described in the first aspect.
[0012] In a seventh aspect, a computer program / program product is provided, the computer program / program product being stored in a storage medium, the computer program / program product being executed by at least one processor to implement the steps of the CG transmission method as described in the first aspect.
[0013] In the embodiments of this application, when the number of SRS resource sets configured in at least two DCI formats is different, or when only one DCI format is configured, the UE can determine the target SRS resource set corresponding to the transmission configuration of the CG based on the SRS resource sets configured in at least two DCI formats or the SRS resource set configured in the single DCI format, so as to determine the transmission mode of the CG. That is, the UE uses one or more SRS resources from all SRS resource sets configured in at least two DCI formats as the SRS resource set used for the PUSCH of the CG, or uses one or more SRS resources from all SRS resource sets configured in only one DCI format as the SRS resource set used for the PUSCH of the CG. Therefore, when the number of SRS resource sets configured in at least two DCI formats is different, or when only one DCI format is configured, the UE can accurately determine the transmission mode of the CG, thereby facilitating the UE to transmit the PUSCH of the CG. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the architecture of a wireless communication system provided in an embodiment of this application;
[0015] Figure 2 This is a schematic diagram of a CG transmission method provided in an embodiment of this application;
[0016] Figure 3 This is a schematic diagram of the structure of a CG transmission device provided in an embodiment of this application;
[0017] Figure 4 This is a schematic diagram of the hardware structure of a communication device provided in an embodiment of this application;
[0018] Figure 5 This is a schematic diagram of the hardware structure of a UE provided in an embodiment of this application. Detailed Implementation
[0019] 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.
[0020] The terms "first," "second," etc., used in the specification and claims of 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, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0021] It is worth noting that the technologies described in this application are 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), and other systems. The terms "system" and "network" in this application are often used interchangeably, and the described technologies can be used with the systems and radio technologies mentioned above, as well as with other systems and radio technologies. The following description describes New Radio (NR) systems for illustrative purposes, and NR terminology is used in most of the following description; however, these technologies can also be applied to applications beyond NR systems, such as 6th generation (6G) radio systems. th Generation 6G communication system.
[0022] Figure 1This diagram illustrates a block diagram of a wireless communication system applicable to embodiments of this application. The wireless communication system includes a UE 11 and a network-side device 12. UE11 can be a mobile phone, tablet computer, laptop 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, vehicle-mounted device (VUE), pedestrian terminal (PUE), smart home (home devices with wireless communication capabilities, such as refrigerators, televisions, washing machines, or furniture), game console, personal computer (PC), ATM or self-service machine, etc. Wearable devices include: smartwatches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart chains, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands, smart clothing, etc. It should be noted that the specific type of UE11 is not limited in this application embodiment. Network-side equipment 12 may include access network equipment or core network equipment. Access network equipment 12 may also be referred to as radio access network equipment, radio access network (RAN), radio access network function, or radio access network unit. Access network equipment 12 may include base stations, WLAN access points, or WiFi nodes, etc. Base stations may be referred to as Node B, evolved Node B (eNB), access point, base transceiver station (BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), home B node, home evolved B node, Transmitting Receiving Point (TRP), or any other suitable term in the field, as long as the same technical effect is achieved. The base station is not limited to specific technical terms. It should be noted that in this application embodiment, only a base station in an NR system is used as an example for description, and the specific type of base station is not limited.
[0023] The following explains some concepts and / or terms involved in the CG transmission method, apparatus, user equipment, and storage medium provided in the embodiments of this application.
[0024] Currently, a DCI-based dynamic scheduling time-division multiplexing (TDM) PUSCH repetition scheme is supported in multi-TRP scenarios. For each PUSCH repetition, multiple transmission beams corresponding to different TRPs are used. For example, spatial relation information is indicated by the SRS resource indicator (SRI) field or the transmission configuration indicator (TCI) field is used to indicate the transmission beam to improve the reliability of PUSCH transmission.
[0025] For Type A (slot-level) PUSCH repetition, one PUSCH repetition refers to one PUSCH transmission opportunity within each time slot; for Type B PUSCH repetition, one PUSCH repetition is a nominal repetition. For example, a DCI can include two sets of SRI indicators, a transmit precoding matrix and a layer precoding matrix indicator (TPMI), power control parameters, etc., and adds a new 2-bit indicator field to support dynamic switching between single TRP (STRP) and multiple TRP (MTRP), as well as flexible changes in the order of PUSCH repetition transmission beams.
[0026] For Configuration Authorization (CG) scheduling, it is also supported to implement repeated transmission of multiple TRPs through a single CG configuration. Its beam or power control mapping mechanism is similar to that of dynamic scheduling, that is, two sets of power control domains are configured in the CG configuration: two PUSCH P0 and Alpha parameter domains (p0-PUSCH-Alpha) and two closed-loop power control domains (powerControlLoopToUse). The configuration of Type 1 CG includes two sets of transmission parameter configurations (e.g., two pathloss reference indexes, two SRS resource indicators, and two precoding and number of layers indicators). When both DCI format 0_1 and DCI format 0_2 are configured with two SRS resource sets, if the CG is configured with two SRI indication fields, the SRS resources indicated by the SRIs correspond to the two SRS resource sets of DCI format 0_1; if the CG is configured with only one set of power control parameters and transmission parameters for Type 1 CG, the CG transmission corresponds to the first SRS resource set.
[0027] Type 1CG retransmissions have DCI dynamic scheduling:
[0028] (1) For a CG configured with two sets of power control parameters, if the new indication field contained in the DCI of the scheduling retransmission corresponds to two SRS resource sets, then the first set of power control parameters configured for the CG corresponds to the first SRS resource set, and the second set of power control parameters corresponds to the second SRS resource set, and the correspondence between the power control parameters and the SRS resource set is dynamically indicated according to the new indication field.
[0029] (2) For a CG configured with two sets of power control parameters, if the DCI for scheduling retransmission is DCI format 0_0, then all repeated power control parameters retransmitted by the CG correspond to the first SRS resource set.
[0030] (3) For a CG configured with a set of power control parameters, if the new indication field of the DCI for scheduling retransmission corresponds to two SRS resource sets, the new indication field can only be "00", that is, all repeated power control parameters retransmitted by the CG correspond to the first SRS resource set.
[0031] The CG transmission method provided in this application will be described in detail below with reference to the accompanying drawings, through some embodiments and application scenarios.
[0032] Since DCI formats 0_1 and 0_2 configure SRS resource sets independently, it means that there may be cases where one DCI format configures one SRS resource set, while the other configures two SRS resource sets. If DCI format 0_1 configures two SRS resource sets and DCI format 0_2 configures one SRS resource set, then the SRS resources contained in one SRS resource set of DCI format 0_2 are the first N SRS resource sets of the first SRS resource set of DCI format 0_1. SRS,0_2 There are N SRS resources; if DCIformat 0_1 is configured with one SRS resource set and DCI format 0_2 is configured with two SRS resource sets, then the first SRS resource set of DCI format 0_2 contains the first N SRS resources of the SRS resource set of DCI format 0_1. SRS , 0_2 There are no restrictions on the number of SRS resources included in the second SRS resource set of DCI format 0_2. It is also possible to configure only one of the DCI formats, DCI format 0_1 and DCI format 0_2, and this DCI format may have one or two SRS resource sets configured; or there may be a situation where one of the DCI formats, DCI format 0_1 and DCI format 0_2, has one or two SRS resource sets configured, while the other DCI format has no SRS resource sets configured. In this case, Type 1CG may be configured with one or two sets of power control parameters and transmission parameters, and how to determine the SRS resource sets corresponding to the power control parameters and transmission parameters needs to be solved.
[0033] In this embodiment, when the number of SRS resource sets configured in at least two DCI formats is different, or when only one DCI format is configured, the UE can determine the target SRS resource set corresponding to the transmission configuration of the CG based on the SRS resource sets configured in at least two DCI formats or the SRS resource set configured in the single DCI format, thereby determining the transmission mode of the CG. That is, the UE uses one or more SRS resources from all SRS resource sets configured in at least two DCI formats as the SRS resource set used for the PUSCH of the CG transmission, or uses one or more SRS resources from all SRS resource sets configured in only one DCI format as the SRS resource set used for the PUSCH of the CG transmission. Therefore, when the number of SRS resource sets configured in at least two DCI formats is different, or when only one DCI format is configured, the UE can accurately determine the transmission mode of the CG, thereby facilitating the UE to transmit the PUSCH of the CG.
[0034] This application provides a method for transmitting CG. Figure 2 A flowchart illustrating a CG transmission method provided in an embodiment of this application is shown. Figure 2 As shown, the CG transmission method provided in this application embodiment may include the following steps 201 and 202.
[0035] Step 201: When the number of SRS resource sets configured in at least two DCI formats is different, or when only one DCI format is configured, the UE determines the target SRS resource set corresponding to the transmission configuration of the CG based on the SRS resource sets configured in at least two DCI formats or the SRS resource set configured in the single DCI format.
[0036] In this embodiment, the different numbers of SRS resource sets configured in the at least two DCI formats, or the configuration of only one DCI format, can be understood as follows: In one case, at least two DCI formats are configured with SRS resource sets, and the number of SRS resource sets configured in these at least two DCI formats is different (e.g., the first DCI format is configured with one SRS resource set, and the second DCI format is configured with two SRS resource sets, or the first DCI format is configured with two SRS resource sets, and the second DCI format is configured with one SRS resource set). In another case, one of the at least two DCI formats is not configured with an SRS resource set, while the other DCI formats are configured with at least one SRS resource set (e.g., the first DCI format is not configured with an SRS resource set, and the second DCI format is configured with one or two SRS resource sets, or the first DCI format is configured with one or two SRS resource sets, and the second DCI format is not configured with an SRS resource set). In another scenario, the network-side device is configured with only one of the at least two DCI formats (e.g., the first DCI format or the second DCI format), without configuring the other DCI formats, and at least one SRS resource set is configured for that one DCI format (e.g., only the first DCI format is configured, and the first DCI format is configured with one or two SRS resource sets; or, only the second DCI format is configured, and the second DCI format is configured with one or two SRS resource sets).
[0037] It should be noted that the above-mentioned different number of SRS resource sets in at least two DCI formats can be understood as: the number of SRS resource sets in at least two DCI formats is different, or the number of SRS resource sets in some of the DCI formats is different.
[0038] It should be noted that the above-mentioned at least two DCI formats include the first DCI format and the second DCI format. Of course, the at least two DCI formats may also include other different DCI formats, and this application embodiment does not impose any limitations. The single DCI format configured in this application embodiment is one of the at least two DCI formats.
[0039] Optionally, in this embodiment, the SRS resource set is an SRS resource set used for PUSCH transmission, such as for codebook or non-codebook PUSCH transmission. Optionally, in this embodiment, the first DCI format can be DCI format 0_1, and the second DCI format can be DCI format 0_2. Of course, the first DCI format and the second DCI format can also be other different DCI formats, and this embodiment does not impose any restrictions.
[0040] Optionally, in this embodiment of the application, the SRS resource set configured in the first DCI format is configured through the high-level parameter srs-ResourceSetToAddModList, and the SRS resource set configured in the second DCI format is configured through the high-level parameter srs-ResourceSetToAddModListDCI-0-2.
[0041] Optionally, in this embodiment of the application, the SRS resource set may include at least one SRS resource. For example, at least two DCI format configured SRS resource sets include SRS resource set 1, SRS resource set 2, SRS resource set 3, and SRS resource set 4, wherein SRS resource set 1 includes N1 SRS resources, SRS resource set 2 includes N2 SRS resources, SRS resource set 3 includes N3 SRS resources and is the first N3 SRS resources in SRS resource set 1, and SRS resource set 4 includes N4 SRS resources and is the first N4 SRS resources in SRS resource set 2.
[0042] Optionally, in the embodiments of this application, the above-mentioned CG can be a target type CG, such as a Type 1 CG or other types of CG.
[0043] Optionally, in the embodiments of this application, the transmission configuration of the above-mentioned CG includes at least one of the following: precoding and layer number information (e.g., precoding and number of layers indicator field (precodingAndNumberOfLayers)), SRS resource indicator information (e.g., SRS resource indicator field (srs-ResourceIndicator)), power control information (e.g., P0 and Alpha parameter fields (p0-PUSCH-Alpha), closed-loop power control field (powerControlLoopToUse), pathloss reference signal index (pathlossReferenceIndex)), etc.
[0044] Optionally, in this embodiment of the application, the transmission configuration of the CG can be at least one set of transmission configurations, each set of transmission configurations corresponding to one SRS resource set, that is, the SRS resource indicated by the SRS Resource Indication Information (SRI) is one SRS resource in the corresponding SRS resource set. If the transmission configuration of the CG is one set of transmission configurations, then the SRS resource set corresponding to the determined transmission configuration of the CG is one SRS resource set. If the transmission configuration of the CG is multiple sets of transmission configurations, then the SRS resource set corresponding to the determined transmission configuration of the CG is multiple SRS resource sets (multiple sets of transmission configurations correspond one-to-one with multiple SRS resource sets).
[0045] It should be noted that the SRS resource sets corresponding to multiple transmission configurations are all different; or, some transmission configurations in multiple transmission configurations correspond to different SRS resource sets; or, the SRS resource sets corresponding to multiple transmission configurations are all the same (i.e., multiple transmission configurations correspond to the same SRS resource set).
[0046] It is understandable that the UE can determine the correspondence between the transmission configuration of the CG and the SRS resource set based on the configuration of the SRS in different DCI formats, that is, determine the SRS resource set corresponding to the transmission configuration of the CG.
[0047] For example, as shown in Table 1, the correspondence between the SRS resource sets of the two DCI format configurations provided in the embodiments of this application and the transmission configuration of CG is shown.
[0048] Table 1
[0049]
[0050]
[0051] For example, in Table 1 above, if DCI format 0_1 configures two SRS resource sets (SRS resource set 1 and SRS resource set 2), and DCI format 0_2 does not configure an SRS resource set or is not configured at all, then in one scenario, CG configures one set of transmission configurations, and the SRS resource set corresponding to this set of transmission configurations is SRS resource set 1 (i.e., the first SRS resource set) in the SRS resource set configured in DCI format 0_1. In another scenario, CG configures two sets of transmission configurations, and the SRS resource sets corresponding to these two sets of transmission configurations are SRS resource set 1 and SRS resource set 2 in the SRS resource set configured in DCI format 0_1 (i.e., the first transmission configuration corresponds to the first SRS resource set, and the second transmission configuration corresponds to the second SRS resource set). It should be noted that other cases in the table (i.e., the correspondence between the SRS resource sets configured in DCI format and the transmission configuration of CG) are not listed here.
[0052] Optionally, in this embodiment, if at least two DCI formats (e.g., DCI format 0_1 and DCI format 0_2) are configured with two SRS resource sets (e.g., SRS resource set 1 and SRS resource set 2 are configured in DCI format 0_1, and SRS resource set 3 and SRS resource set 4 are configured in DCI format 0_2), then in one case, the CG configures one set of transmission configurations, and the SRS resource set corresponding to this set of transmission configurations is SRS resource set 1 (i.e., the first SRS resource set) in the SRS resource set configured in DCI format 0_1. In another case, the CG configures two sets of transmission configurations, and the SRS resource sets corresponding to these two sets of transmission configurations are SRS resource set 1 and SRS resource set 2 in the SRS resource set configured in DCI format 0_1.
[0053] Optionally, in the first implementation of this application embodiment, the CG transmission configuration is a set of transmission configurations. Step 201 described above can be specifically implemented through step 201a as follows.
[0054] Step 201a: If the transmission configuration of CG is a set of transmission configurations, and if the number of SRS resource sets in at least two DCI format configurations is different, or only one DCI format is configured, then the UE will determine the first SRS resource set in the SRS resource set of the target DCI format configuration as the target SRS resource set.
[0055] In this embodiment of the application, the target DCI format is either a single configured DCI format or any one of at least two DCI formats.
[0056] It can be understood that the transmission configuration for CG is a set of transmission configurations: when the number of SRS resource sets configured in at least two DCI formats is different, the UE can determine the first SRS resource set in the SRS resource set configured in any one of the at least two DCI formats as the SRS resource set corresponding to this set of transmission configurations (i.e., the target SRS resource set); when only one DCI format is configured (e.g., the first DCI format or the second DCI format), the UE can determine the first SRS resource set in the SRS resource set configured in only the first DCI format as the SRS resource set corresponding to this set of transmission configurations, or determine the first SRS resource set in the SRS resource set configured in only the second DCI format as the SRS resource set corresponding to this set of transmission configurations.
[0057] The following describes a specific scheme for the UE to determine the target SRS resource set corresponding to the transmission configuration of the CG when the transmission configuration of the CG is a set of transmission configurations.
[0058] Optionally, in the first embodiment of this application, step 201 above can be specifically implemented through the following step 201a1.
[0059] Step 201a1: If the transmission configuration of CG is a set of transmission configurations, and the SRS resource set of the first DCI format configuration in at least two DCI formats is at least one SRS resource set, then the UE determines the first SRS resource set in the at least one SRS resource set as the target SRS resource set.
[0060] It should be noted that in step 201a1 above, if the SRS resource set configured in the first DCI format is an SRS resource set, then the first SRS resource set is that SRS resource set.
[0061] It is understandable that in Method 1, the number of SRS resource sets configured in at least two DCI formats is different, and the first SRS resource set in the first DCI format configuration is the target SRS resource set:
[0062] If the SRS resource set configured in the first DCI format is one SRS resource set, and the SRS resource set configured in the second DCI format is at least two SRS resource sets or zero SRS resource sets (i.e., no SRS resource set is configured in the second DCI format), then the UE can determine the one SRS resource set (i.e., one SRS resource set configured in the first DCI format) as the target SRS resource set (as shown in (1e) in Table 1 above).
[0063] Alternatively, if the SRS resource set configured in the first DCI format is at least two SRS resource sets and the SRS resource set configured in the second DCI format is 0 SRS resource sets or one SRS resource set, then the UE can determine the first SRS resource set in the at least two SRS resource sets (i.e. the first SRS resource set in the at least two SRS resource sets configured in the first DCI format) as the target SRS resource set (as shown in (1a) and (1b) in Table 1 above).
[0064] Optionally, in the second embodiment of this application, step 201 above can be specifically implemented through step 201a2 below.
[0065] Step 201a2: If the transmission configuration of CG is a set of transmission configurations, and if the first DCI format of at least two DCI formats does not have an SRS resource set configured, or only the second DCI format is configured, then the UE will determine the first SRS resource set in the SRS resource set configured in the second DCI format as the target SRS resource set.
[0066] It is understandable that in method two, (1) the number of SRS resource sets configured in at least two DCI formats is different, and the first SRS resource set in the second DCI format configuration is the target SRS resource set:
[0067] If the first DCI format does not configure an SRS resource set, and the second DCI format configures an SRS resource set, then the UE can determine the SRS resource set (i.e., an SRS resource set configured in the second DCI format) as the target SRS resource set (as shown in (1g) in Table 1 above).
[0068] Alternatively, if the first DCI format does not configure an SRS resource set and the second DCI format configures an SRS resource set of at least two SRS resource sets, the UE can determine the first SRS resource set in the at least two SRS resource sets as the target SRS resource set (as shown in (1d) in Table 1 above).
[0069] (2) If only the second DCI format is configured and the first DCI format is not configured, the first SRS resource set in the SRS resource set configured in the second DCI format is the target SRS resource set:
[0070] If the SRS resource set configured in the second DCI format is an SRS resource set, then the UE can identify that SRS resource set (i.e., an SRS resource set configured in the second DCI format) as the target SRS resource set.
[0071] Alternatively, if the SRS resource set configured in the second DCI format is at least two SRS resource sets, the UE can determine the first SRS resource set in the at least two SRS resource sets as the target SRS resource set.
[0072] Optionally, in the third embodiment of this application, step 201 can be implemented by step 201a3 or step 201a4 as described below.
[0073] Step 201a3: If the transmission configuration of CG is a set of transmission configurations, and if one of the at least two DCI formats has an SRS resource set configured as at least two SRS resource sets, and the other of the at least two DCI formats has no SRS resource set configured, then the UE determines the first SRS resource set in the at least two SRS resource sets as the target SRS resource set.
[0074] It is understandable that in Method 3, at least two DCI formats have different numbers of SRS resource sets configured, and at least two DCI formats do not have a single SRS resource set configured (i.e., at least two DCI formats do not have a single SRS resource set configured). The first SRS resource set of the DCI format configured with at least two SRS resource sets is the target SRS resource set.
[0075] If the SRS resource set configured in the first DCI format is at least two SRS resource sets and the second DCI format does not configure an SRS resource set, then the UE can determine the first SRS resource set in the at least two SRS resource sets (i.e. the first SRS resource set in the at least two SRS resource sets configured in the first DCI format) as the target SRS resource set (as shown in (1a) in Table 1 above).
[0076] Alternatively, if the SRS resource set configured in the second DCI format is at least two SRS resource sets and the first DCI format does not configure an SRS resource set, then the UE can determine the first SRS resource set in the at least two SRS resource sets (i.e. the first SRS resource set in the at least two SRS resource sets configured in the second DCI format) as the target SRS resource set (as shown in (1d) in Table 1 above).
[0077] Step 201a4: If the transmission configuration of CG is a set of transmission configurations, and only one DCI format is configured, and the SRS resource set configured by the one DCI format is at least two SRS resource sets, then the UE determines the first SRS resource set in the at least two SRS resource sets as the target SRS resource set.
[0078] It is understood that if only the first DCI format is configured, and the SRS resource set configured by the first DCI format is at least two SRS resource sets, then the UE determines the first SRS resource set in the at least two SRS resource sets (i.e., the first SRS resource set in the at least two SRS resource sets configured by the first DCI format) as the target SRS resource set; or, if only the second DCI format is configured, and the SRS resource set configured by the second DCI format is at least two SRS resource sets, then the UE determines the first SRS resource set in the at least two SRS resource sets (i.e., the first SRS resource set in the at least two SRS resource sets configured by the second DCI format) as the target SRS resource set.
[0079] Optionally, in embodiment four of this application, step 201 above can be specifically implemented through step 201a5 below.
[0080] Step 201a5: If the transmission configuration of CG is a set of transmission configurations, and the SRS resource set configured in one of the at least two DCI formats is an SRS resource set, then the UE determines that SRS resource set as the target SRS resource set.
[0081] It is understandable that in Method 4, at least two DCI format configurations have different numbers of SRS resource sets, and only one SRS resource set in the DCI format is configured as the target SRS resource set:
[0082] If the SRS resource set configured in the first DCI format is one SRS resource set, and the second DCI format does not configure an SRS resource set or the configured SRS resource set is at least two SRS resource sets, then the UE can determine the one SRS resource set (i.e., one SRS resource set configured in the first DCI format) as the target SRS resource set (as shown in (1e) in Table 1 above).
[0083] Alternatively, if the SRS resource set configured in the second DCI format is one SRS resource set, and the first DCI format does not configure an SRS resource set or configures at least two SRS resource sets, then the UE can determine the one SRS resource set (i.e., one SRS resource set configured in the second DCI format) as the target SRS resource set (as shown in (1c) and (1g) in Table 1 above). Optionally, in the second implementation of this application embodiment, the transmission configuration of CG is at least two sets of transmission configurations. The above step 201 can be specifically implemented through the following steps 201b or 201c.
[0084] Step 201b: If the transmission configuration of CG is at least two transmission configurations, and one of the at least two DCI formats does not have an SRS resource set configured, and the other of the at least two DCI formats has an SRS resource set configured as an SRS resource set, then the UE determines that SRS resource set as the SRS resource set corresponding to the first and second transmission configurations in the at least two transmission configurations.
[0085] It can be understood that the transmission configuration for CG consists of at least two transmission configurations: If there is no SRS resource set in the first DCI format (i.e., the first DCI format does not have an SRS resource set configured, or the first DCI format is not configured), and the second DCI format only has one SRS resource set configured, then the UE can determine that one SRS resource set (i.e., one SRS resource set configured in the second DCI format) as the SRS resource set corresponding to at least two transmission configurations, that is, the SRS resource set corresponding to each of the at least two transmission configurations is one SRS resource set configured in the second DCI format; or, if there is no SRS resource set in the second DCI format (i.e., the second DCI format does not have an SRS resource set configured, or the second DCI format is not configured), and the first DCI format only has one SRS resource set configured, then the UE can determine that one SRS resource set (i.e., one SRS resource set configured in the first DCI format) as the SRS resource set corresponding to at least two transmission configurations, that is, the SRS resource set corresponding to each of the at least two transmission configurations is one SRS resource set configured in the first DCI format.
[0086] Step 201c: If the transmission configuration of CG is at least two transmission configurations, and only one DCI format is configured, and the SRS resource set configured by the one DCI format is an SRS resource set, then the UE determines the one SRS resource set as the SRS resource set corresponding to the first transmission configuration and the second transmission configuration in the at least two transmission configurations.
[0087] It can be understood that the transmission configuration for CG consists of at least two transmission configurations: if only the first DCI format is configured, and the first DCI format only configures one SRS resource set, then the UE can determine that one SRS resource set (i.e., one SRS resource set configured in the first DCI format) as the SRS resource set corresponding to at least two transmission configurations, that is, the SRS resource set corresponding to each of the at least two transmission configurations is one SRS resource set configured in the first DCI format; or, if only the second DCI format is configured, and the second DCI format only configures one SRS resource set, then the UE can determine that one SRS resource set (i.e., one SRS resource set configured in the second DCI format) as the SRS resource set corresponding to at least two transmission configurations, that is, the SRS resource set corresponding to each of the at least two transmission configurations is one SRS resource set configured in the second DCI format.
[0088] Optionally, in the third implementation of this application embodiment, the CG transmission configuration is at least two sets of transmission configurations. Step 201 described above can be specifically implemented through step 201d below.
[0089] Step 201d: If the CG transmission configuration is at least two transmission configurations, and only one DCI format is configured, and the SRS resource set of the one DCI format configuration is at least two SRS resource sets, then the UE determines the first SRS resource set of the at least two SRS resource sets of the one DCI format configuration as the SRS resource set corresponding to the first transmission configuration in the at least two transmission configurations, and determines the second SRS resource set of the at least two SRS resource sets of the one DCI format configuration as the SRS resource set corresponding to the second transmission configuration in the at least two transmission configurations.
[0090] It is understood that the transmission configuration for CG consists of at least two transmission configurations: if only the first DCI format is configured, and the first DCI format is configured with at least two SRS resource sets, then the UE can determine the first SRS resource set in the at least two SRS resource sets (i.e., the at least two SRS resource sets configured in the first DCI format) as the SRS resource set corresponding to the first transmission configuration, and determine the second SRS resource set in the at least two SRS resource sets as the SRS resource set corresponding to the second transmission configuration; or, if only the second DCI format is configured, and the second DCI format is configured with at least two SRS resource sets, then the UE can determine the first SRS resource set in the at least two SRS resource sets (i.e., the at least two SRS resource sets configured in the second DCI format) as the SRS resource set corresponding to the first transmission configuration, and determine the second SRS resource set in the at least two SRS resource sets as the SRS resource set corresponding to the second transmission configuration.
[0091] Optionally, in this embodiment, if at least two DCI formats do not have at least two SRS resource sets configured (i.e., the number of SRS resource sets configured for each of the at least two DCI formats is not at least two), then the UE does not expect the CG to have at least two transmission configurations, or the CG cannot have at least two transmission configurations. In other words, if the CG has at least two transmission configurations configured, then at least one of the at least two DCI formats must have at least two SRS resource sets configured.
[0092] Optionally, in the fourth implementation of this application embodiment, the CG transmission configuration is at least two sets of transmission configurations. Step 201 described above can be specifically implemented through step 201e below.
[0093] Step 201e: If the transmission configuration of CG is at least two transmission configurations, and if only one of the at least two DCI formats has an SRS resource set that is at least two SRS resource sets, then the UE will determine at least two SRS resource sets in the at least two DCI format SRS resource sets as the SRS resource sets corresponding to at least two transmission configurations.
[0094] Among them, the above at least two transmission configurations correspond one-to-one with at least two SRS resource sets in the at least two DCI format configuration SRS resource sets, that is, the first transmission configuration corresponds to the first SRS resource set, and the second transmission configuration corresponds to the second SRS resource set.
[0095] It is understandable that, for cases where the transmission configuration of CG is at least two transmission configurations, as long as one of the at least two DCI formats has an SRS resource set configured as at least two SRS resource sets, the UE can determine at least two SRS resource sets in the SRS resource set configured by that one DCI format (i.e., the DCI format configured with at least two SRS resource sets) as the SRS resource sets corresponding to at least two transmission configurations. In this method, the SRS resource sets corresponding to each of the at least two transmission configurations are different.
[0096] (1) When the transmission configuration of CG is at least two transmission configurations: if the first DCI format does not have an SRS resource set configured, or if the first DCI format is not configured, then the SRS resource set configured in the second DCI format must be at least two SRS resource sets; or, if the second DCI format does not have an SRS resource set configured, or if the second DCI format is not configured, then the SRS resource set configured in the first DCI format must be at least two SRS resource sets.
[0097] (2) When the transmission configuration of CG is at least two transmission configurations: if the SRS resource set of the first DCI format configuration is one SRS resource set, then the SRS resource set of the second DCI format configuration must be at least two SRS resource sets; or, if the SRS resource set of the second DCI format configuration is one SRS resource set, then the SRS resource set of the first DCI format configuration must be at least two SRS resource sets.
[0098] (3) When the transmission configuration of CG is at least two transmission configurations: if the SRS resource set of the first DCI format configuration is at least two SRS resource sets, then the SRS resource set of the second DCI format configuration can be at least one SRS resource set or 0 SRS resource sets; if the SRS resource set of the second DCI format configuration is at least two SRS resource sets, then the SRS resource set of the first DCI format configuration can be at least one SRS resource set or 0 SRS resource sets.
[0099] The following describes a specific scheme for the UE to determine the target SRS resource set corresponding to the transmission configuration of the CG when the CG transmission configuration is at least two sets of transmission configurations, through specific implementation methods (i.e., methods five to eight below).
[0100] Optionally, in embodiment five of this application, step 201 above can be specifically implemented through step 201e1 below.
[0101] Step 201e1: When the CG transmission configuration is at least two transmission configurations, if one of the at least two DCI formats does not have an SRS resource set configured, and the other DCI format in the at least two DCI formats has an SRS resource set configured as at least two SRS resource sets, then the UE determines the first SRS resource set in the at least two SRS resource sets configured in the other DCI format as the SRS resource set corresponding to the first transmission configuration in the at least two transmission configurations, and determines the second SRS resource set in the at least two SRS resource sets configured in the other DCI format as the SRS resource set corresponding to the second transmission configuration in the at least two transmission configurations.
[0102] It is understood that in Method 5, if the first DCI format does not configure an SRS resource set, and the second DCI format configures at least two SRS resource sets, then the UE determines the first SRS resource set in the at least two SRS resource sets configured in the second DCI format as the SRS resource set corresponding to the first transmission configuration, and determines the second SRS resource set in the at least two SRS resource sets configured in the second DCI format as the SRS resource set corresponding to the second transmission configuration; or, if the second DCI format does not configure an SRS resource set, and the first DCI format configures at least two SRS resource sets, then the UE determines the first SRS resource set in the at least two SRS resource sets configured in the first DCI format as the SRS resource set corresponding to the first transmission configuration, and determines the second SRS resource set in the at least two SRS resource sets configured in the first DCI format as the SRS resource set corresponding to the second transmission configuration.
[0103] Optionally, in embodiment six of this application, step 201 described above can be implemented through step 201e2 or step 201e3 as described below.
[0104] Step 201e2: When the transmission configuration of CG is at least two transmission configurations, if the SRS resource set of the first DCI format configuration in at least two DCI formats is one SRS resource set, and the SRS resource set of the second DCI format configuration in at least two DCI formats is at least two SRS resource sets, then the UE determines the one SRS resource set as the SRS resource set corresponding to the first transmission configuration in at least two transmission configurations, and determines the second SRS resource set in the SRS resource set of the second DCI format configuration as the SRS resource set corresponding to the second transmission configuration in at least two transmission configurations.
[0105] For example, referring to Table 1 above, such as (2e) in Table 1, if DCI format 0_1 is configured with one SRS resource set (i.e., SRS resource set 1) and DCI format 0_2 is configured with two SRS resource sets (i.e., SRS resource set 3 and SRS resource set 4), then the SRS resource set corresponding to the first transmission configuration is the SRS resource set of DCI format 0_1 (i.e., SRS resource set 1), and the SRS resource set corresponding to the second transmission configuration is the second SRS resource set of DCI format 0_2 (i.e., SRS resource set 4).
[0106] Step 201e3: When the transmission configuration of CG is at least two transmission configurations, if the SRS resource set of the first DCI format configuration in at least two DCI formats is one SRS resource set, and the SRS resource set of the second DCI format configuration in at least two DCI formats is at least two SRS resource sets, then the UE determines the first SRS resource set in the SRS resource set of the second DCI format configuration as the SRS resource set corresponding to the first transmission configuration in at least two transmission configurations, and determines the second SRS resource set in the SRS resource set of the second DCI format configuration as the SRS resource set corresponding to the second transmission configuration in at least two transmission configurations.
[0107] Optionally, in embodiment seven of this application, step 201 above can be specifically implemented through step 201e4 below.
[0108] Step 201e4: When the transmission configuration of CG is at least two transmission configurations, if the SRS resource set of the first DCI format configuration in the at least two DCI formats is at least two SRS resource sets, then the UE determines the first SRS resource set in the at least two SRS resource sets of the first DCI format configuration as the SRS resource set corresponding to the first transmission configuration in the at least two transmission configurations, and determines the second SRS resource set in the at least two SRS resource sets of the first DCI format configuration as the SRS resource set corresponding to the second transmission configuration in the at least two transmission configurations.
[0109] It is understandable that in mode seven, if the SRS resource set configured in the first DCI format is at least two SRS resource sets and the SRS resource set configured in the second DCI format is one SRS resource set or zero SRS resource sets, then the UE can determine the first SRS resource set and the second SRS resource set in the at least two SRS resource sets configured in the first DCI format as the SRS resource set corresponding to the first set of transmission configuration and the SRS resource set corresponding to the second set of transmission configuration, respectively (as shown in (2a) and (2b) in Table 1 above).
[0110] Optionally, in embodiment eight of this application, step 201 described above can be implemented through step 201e5 as follows.
[0111] Step 201e5: When the transmission configuration of CG is at least two transmission configurations, if the SRS resource set of any one of the at least two DCI formats is at least two SRS resource sets, then the UE determines the first SRS resource set of the at least two SRS resource sets of the at least two DCI formats as the SRS resource set corresponding to the first transmission configuration in the at least two transmission configurations, and determines the second SRS resource set of the at least two SRS resource sets of the at least two DCI formats as the SRS resource set corresponding to the second transmission configuration in the at least two transmission configurations.
[0112] It is understandable that in Method 8, if one DCI format configuration of SRS resource set is at least two SRS resource sets, and another DCI format configuration of SRS resource set is one SRS resource set or zero SRS resource sets (for example, the second DCI format configuration of SRS resource set is at least two SRS resource sets and the first DCI format is not configured, or the second DCI format configuration of SRS resource set is at least two SRS resource sets and the first DCI format configuration of SRS resource set is one SRS resource set or zero SRS resource sets), then the UE can determine the first SRS resource set and the second SRS resource set in the at least two SRS resource sets configured in one DCI format as the SRS resource set corresponding to the first transmission configuration and the SRS resource set corresponding to the second transmission configuration, respectively. In other words, if only one DCI format is configured with two SRS resource sets, then the first transmission configuration corresponds to the first SRS resource set of that DCI format, and the second transmission configuration corresponds to the second SRS resource set of that DCI format (as shown in (2a), (2b), (2c), and (2d) in Table 1 above).
[0113] For example, referring to Table 1 above, such as (2c) in Table 1, if DCI format 0_1 does not have an SRS resource set configured, and DCI format 0_2 has two SRS resource sets configured (i.e., SRS resource set 3 and SRS resource set 4), then the SRS resource set corresponding to the first transmission configuration is the first SRS resource set of DCI format 0_2 (i.e., SRS resource set 3), and the SRS resource set corresponding to the second transmission configuration is the second SRS resource set of DCI format 0_2 (i.e., SRS resource set 4).
[0114] Optionally, in another implementation of this application embodiment, the transmission configuration of CG is a set of transmission configurations. The above step 201 can be specifically implemented through the following steps 201f or 201g.
[0115] Step 201f: When the CG transmission configuration is a set of transmission configurations, the target DCI format in the two DCI formats configures at least one SRS resource set.
[0116] Optionally, the target DCI is in DCI format 0_1.
[0117] It is understandable that, given that the CG transmission configuration is a single transmission configuration, the terminal does not expect DCI format 0_1 to be without an configured SRS resource set.
[0118] Step 201g: When the CG transmission configuration is a single transmission configuration, if the target DCI format does not have an SRS resource set configured, the terminal ignores the target parameter indication in the CG transmission configuration.
[0119] Optionally, the target parameter is indicated by at least one of the following: SRI (srs-ResourceIndicator) or TPMI (precodingAndNumberOfLayers).
[0120] Optionally, in the fifth implementation of this application embodiment, the CG transmission configuration consists of two sets of transmission configurations. Step 201 described above can be specifically implemented through step 201h or step 201i as described below.
[0121] Step 201h: When the CG transmission configuration is two transmission configurations, the target DCI format in the two DCI formats shall be configured with at least two SRS resource sets.
[0122] Optionally, the target DCI is in DCI format 0_1.
[0123] It is understandable that when the CG transmission configuration is two sets of transmission configurations, the terminal does not expect DCI format 0_1 to be configured with an SRS resource set or not to be configured with an SRS resource set.
[0124] Step 201i: When the CG transmission configuration is two sets of transmission configurations, if the target DCI format is configured with only one SRS resource set, the terminal ignores the second set of transmission configurations for the CG.
[0125] Optionally, the second set of target parameters indicates at least one of the following: a second SRI (srs-ResourceIndicator2) and a second TPMI (precodingAndNumberOfLayers2).
[0126] Optionally, in the sixth implementation of the embodiments of this application, the above step 201 can be specifically implemented by the following steps 201j or 201k.
[0127] Step 201j: When the target DCI format is not configured with an SRS resource set, the terminal uses a single antenna port to transmit CG.
[0128] Optionally, the target DCI is in DCI format 0_1.
[0129] Optionally, step 201j can also be used together with step 201g. When the target DCI format is not configured with an SRS resource set, the terminal ignores the target parameter indication in the transmission configuration of the CG and transmits the CG using a single antenna port.
[0130] Step 201k: When the target DCI format does not have an SRS resource set configured, the SRS resource set in the target configuration is determined as the SRS resource set.
[0131] Optionally, the target configuration is an RRC release configuration.
[0132] Step 202: The UE transmits the PUSCH of the CG according to the transmission configuration of the CG and the target SRS resource set.
[0133] In this embodiment of the application, the aforementioned target SRS resource set is used by the UE for uplink data channel transmission of CG.
[0134] This application provides a method for transmitting a CG. When the number of SRS resource sets configured in at least two DCI formats is different, or when only one DCI format is configured, the UE can determine the target SRS resource set corresponding to the transmission configuration of the CG based on the SRS resource sets configured in at least two DCI formats or the SRS resource set configured in the single DCI format, thereby determining the transmission mode of the CG. That is, the UE uses one or more SRS resources from all SRS resource sets configured in at least two DCI formats as the SRS resource set used for the PUSCH of the CG, or uses one or more SRS resources from all SRS resource sets configured in only one DCI format as the SRS resource set used for the PUSCH of the CG. Therefore, this method improves the correspondence between the transmission configuration of the CG and the SRS resource set when the number of SRS resource sets configured in at least two DCI formats is different, or when only one DCI format is configured, making the protocol more complete. This allows the UE to accurately determine the transmission mode of the CG when the number of SRS resource sets configured in at least two DCI formats is different, or when only one DCI format is configured, thus facilitating the UE to transmit the PUSCH of the CG.
[0135] It should be noted that the CG transmission method provided in this application embodiment can also be executed by a CG transmission device, or by a control module in the CG transmission device for executing the CG transmission method.
[0136] Figure 3 A schematic diagram of a possible structure of the CG transmission device involved in an embodiment of this application is shown. For example... Figure 3As shown, the CG transmission device 30 may include a determining module 31 and a transmission module 32.
[0137] The determining module 31 is used to determine the target SRS resource set corresponding to the transmission configuration of the CG, based on the SRS resource sets configured in at least two DCI formats or the SRS resource set configured in only one DCI format, when the number of SRS resource sets configured in at least two DCI formats is different. The transmission module 32 is used to transmit the PUSCH of the CG according to the transmission configuration of the CG and the target SRS resource set determined by the determining module 31.
[0138] In one possible implementation, the aforementioned determining module 31 is specifically used to determine the first SRS resource set in the SRS resource set of the target DCI format configuration as the target SRS resource set when the CG transmission configuration is a set of transmission configurations. The target DCI format is either only one configured DCI format or any one of at least two DCI formats.
[0139] In one possible implementation, the aforementioned determining module 31 is specifically used to determine the first SRS resource set in the at least two DCI formats as the target SRS resource set if the SRS resource set of the first DCI format configuration is at least one SRS resource set when the CG transmission configuration is a set of transmission configurations.
[0140] In one possible implementation, the aforementioned determining module 31 is specifically used to determine the first SRS resource set in the SRS resource set configured in the second DCI format as the target SRS resource set when the CG transmission configuration is a set of transmission configurations, if the first DCI format in at least two DCI formats does not have an SRS resource set configured, or only the second DCI format is configured.
[0141] In one possible implementation, the determining module 31 is specifically used to determine the first SRS resource set in the at least two SRS resource sets as the target SRS resource set when the CG transmission configuration is a set of transmission configurations; or, when the CG transmission configuration is a set of transmission configurations, if only one DCI format is configured and the SRS resource set configured in that one DCI format is at least two SRS resource sets, and the other DCI format in the at least two DCI formats is not configured with an SRS resource set, then the first SRS resource set in the at least two SRS resource sets is determined as the target SRS resource set.
[0142] In one possible implementation, the aforementioned determining module 31 is specifically used to determine the target SRS resource set if, when the transmission configuration of CG is a set of transmission configurations, one of the SRS resource sets configured in one of the at least two DCI formats is an SRS resource set.
[0143] In one possible implementation, the determining module 31 is specifically used for:
[0144] When the CG transmission configuration is a set of transmission configurations, the target DCI format in the two DCI formats configures at least one SRS resource set.
[0145] In one possible implementation, the determining module 31 is specifically used for:
[0146] When the CG transmission configuration is two transmission configurations, the target DCI format in the two DCI formats is configured with at least two SRS resource sets.
[0147] In one possible implementation, the determining module 31 is specifically used for:
[0148] When the CG transmission configuration is a single transmission configuration, if the target DCI format does not have an SRS resource set configured, the terminal ignores the target parameter indication in the CG transmission configuration.
[0149] In one possible implementation, the determining module 31 is specifically used for:
[0150] When the CG is configured with two transmission configurations, if the target DCI format is configured with only one SRS resource set, the terminal ignores the second transmission configuration of the CG.
[0151] In one possible implementation, the determining module 31 is specifically used for:
[0152] When the target DCI format is not configured with an SRS resource set, the terminal uses a single antenna port to transmit CG.
[0153] In one possible implementation, the determining module 31 is specifically used for:
[0154] When the target DCI format does not have an SRS resource set configured, the SRS resource set in the target configuration will be determined as the SRS resource set.
[0155] In one possible implementation, the determining module 31 is specifically used to determine, when the CG transmission configuration is at least two transmission configurations, if one of the at least two DCI formats does not have an SRS resource set configured, and the other DCI format in the at least two DCI formats has an SRS resource set configured as an SRS resource set, then that SRS resource set is determined as the SRS resource set corresponding to the first and second transmission configurations in the at least two transmission configurations; or, when the CG transmission configuration is at least two transmission configurations, if only one DCI format is configured, and the SRS resource set configured by that one DCI format is an SRS resource set, then that SRS resource set is determined as the SRS resource set corresponding to the first and second transmission configurations in the at least two transmission configurations.
[0156] In one possible implementation, the aforementioned determining module 31 is specifically used to determine the first SRS resource set in the at least two SRS resource sets of the at least two transmission configurations when the CG transmission configuration is at least two transmission configurations. If only one DCI format is configured and the SRS resource set of the at least two SRS resource sets of the one DCI format configuration is at least two SRS resource sets, then the first SRS resource set in the at least two SRS resource sets of the one DCI format configuration is determined as the SRS resource set corresponding to the first transmission configuration in the at least two transmission configurations, and the second SRS resource set in the at least two SRS resource sets of the one DCI format configuration is determined as the SRS resource set corresponding to the second transmission configuration in the at least two transmission configurations.
[0157] In one possible implementation, the aforementioned determining module 31 is specifically used to determine, when the transmission configuration of CG is at least two transmission configurations, at least two SRS resource sets in the at least two DCI format configurations are at least two SRS resource sets if only one of the at least two DCI format configurations has an SRS resource set. The at least two transmission configurations correspond one-to-one with the at least two SRS resource sets in the at least two DCI format configurations.
[0158] In one possible implementation, the determining module 31 is specifically used to determine the first SRS resource set in the at least two transmission configurations when, in the case that the transmission configuration of CG is at least two transmission configurations, if one of the at least two DCI formats does not have an SRS resource set configured, and the other DCI format in the at least two DCI formats has an SRS resource set configured as at least two SRS resource sets, then the first SRS resource set in the at least two SRS resource sets configured in the other DCI format is determined as the SRS resource set corresponding to the first transmission configuration in the at least two transmission configurations, and the second SRS resource set in the at least two SRS resource sets configured in the other DCI format is determined as the SRS resource set corresponding to the second transmission configuration in the at least two transmission configurations.
[0159] In one possible implementation, the determining module 31 is specifically configured to, when the CG transmission configuration is at least two transmission configurations, if the SRS resource set of the first DCI format configuration in the at least two DCI formats is one SRS resource set, and the SRS resource set of the second DCI format configuration in the at least two DCI formats is at least two SRS resource sets, then: the one SRS resource set is determined as the SRS resource set corresponding to the first transmission configuration in the at least two transmission configurations, and the second SRS resource set in the SRS resource set of the second DCI format configuration is determined as the SRS resource set corresponding to the second transmission configuration in the at least two transmission configurations; or, the first SRS resource set in the SRS resource set of the second DCI format configuration is determined as the SRS resource set corresponding to the first transmission configuration in the at least two transmission configurations, and the second SRS resource set in the SRS resource set of the second DCI format configuration is determined as the SRS resource set corresponding to the second transmission configuration in the at least two transmission configurations.
[0160] In one possible implementation, the aforementioned determining module 31 is specifically used to determine the first SRS resource set in the first DCI format configuration as the SRS resource set corresponding to the first transmission configuration in the at least two transmission configurations when the CG transmission configuration is at least two transmission configurations, and to determine the second SRS resource set in the first DCI format configuration as the SRS resource set corresponding to the second transmission configuration in the at least two transmission configurations.
[0161] In one possible implementation, the determining module 31 is specifically used to determine the first SRS resource set in the at least two transmission configurations when the CG transmission configuration is at least two transmission configurations, and if the SRS resource set of any one of the at least two DCI formats is at least two SRS resource sets, then the first SRS resource set in the at least two SRS resource sets of the at least two DCI formats is determined as the SRS resource set corresponding to the first transmission configuration in the at least two transmission configurations, and the second SRS resource set in the at least two SRS resource sets of the at least two DCI formats is determined as the SRS resource set corresponding to the second transmission configuration in the at least two transmission configurations.
[0162] This application provides a CG transmission device. When the number of SRS resource sets configured in at least two DCI formats is different, or when only one DCI format is configured, the CG transmission device can determine the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in at least two DCI formats or the SRS resource set configured in the single DCI format. This determines the CG transmission method. Specifically, the CG transmission device uses one or more SRS resources from all SRS resource sets configured in at least two DCI formats as the SRS resource set used for transmitting the CG PUSCH, or uses one or more SRS resources from all SRS resource sets configured in only one DCI format as the SRS resource set used for transmitting the CG PUSCH. Therefore, when the number of SRS resource sets configured in at least two DCI formats is different, or when only one DCI format is configured, the CG transmission device can accurately determine the CG transmission method, thereby facilitating the transmission of the CG PUSCH.
[0163] The CG transmission device in this application embodiment can be a UE, such as a UE with an operating system, or a component in the UE, such as an integrated circuit or chip. The UE can be a terminal or other devices besides a terminal. For example, the UE can be, but is not limited to, the type of UE11 listed above. Other devices can be servers, network attached storage (NAS), etc., and this application embodiment does not specifically limit the types.
[0164] The CG transmission device provided in this application embodiment can implement the various processes implemented by the UE in the above method embodiment and achieve the same technical effect. To avoid repetition, it will not be described again here.
[0165] Optionally, such as Figure 4As shown, this application embodiment also provides a communication device 500, including a processor 501 and a memory 502. The memory 502 stores a program or instructions that can be run on the processor 501. For example, when the communication device 500 is a UE, when the program or instructions are executed by the processor 501, they implement the various steps of the above-described UE-side method embodiment and can achieve the same technical effect. To avoid repetition, it will not be described again here.
[0166] This application embodiment also provides a UE, including a processor and a communication interface. The processor is used to determine the target SRS resource set corresponding to the transmission configuration of the CG, based on the SRS resource sets configured in at least two DCI formats or the SRS resource set configured in only one DCI format, when the number of SRS resource sets configured in at least two DCI formats is different. The communication interface is used to transmit the PUSCH of the CG according to the transmission configuration of the CG and the target SRS resource set. This UE embodiment corresponds to the above-described UE-side method embodiment. All implementation processes and methods of the above-described method embodiments can be applied to this UE embodiment and achieve the same technical effect. Specifically, Figure 5 A schematic diagram of the hardware structure of a UE to implement an embodiment of this application.
[0167] The UE700 includes, but is not limited to, at least some of the following components: radio frequency unit 701, network module 702, audio output unit 703, input unit 704, sensor 705, display unit 706, user input unit 707, interface unit 708, memory 709, and processor 710.
[0168] Those skilled in the art will understand that the UE700 may also include a power supply (such as a battery) for supplying power to various components. The power supply can be logically connected to the processor 710 through a power management system, thereby enabling functions such as managing charging, discharging, and power consumption through the power management system. Figure 5 The UE structure shown in the figure does not constitute a limitation on the UE. The UE may include more or fewer components than shown, or combine certain components, or have different component arrangements, which will not be elaborated here.
[0169] It should be understood that, in this embodiment, the input unit 704 may include a graphics processing unit (GPU) 7041 and a microphone 7042. The GPU 7041 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 706 may include a display panel 7061, which may be configured in the form of a liquid crystal display, an organic light-emitting diode, or the like. The user input unit 707 includes at least one of a touch panel 7071 and other input devices 7072. The touch panel 7071 is also called a touch screen. The touch panel 7071 may include a touch detection device and a touch controller. Other input devices 7072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, power buttons, etc.), a trackball, a mouse, and a joystick, which will not be described in detail here.
[0170] In this embodiment, after receiving downlink data from the network-side device, the radio frequency unit 701 can transmit it to the processor 710 for processing; in addition, the radio frequency unit 701 can send uplink data to the network-side device. Typically, the radio frequency unit 701 includes, but is not limited to, an antenna, amplifier, transceiver, coupler, low-noise amplifier, duplexer, etc.
[0171] The memory 709 can be used to store software programs or instructions, as well as various data. The memory 709 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 709 may include volatile memory or non-volatile memory, or both. 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 709 in the embodiments of this application includes, but is not limited to, these and any other suitable types of memory.
[0172] Processor 710 may include one or more processing units; optionally, processor 710 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 710.
[0173] The processor 710 is configured to determine the target SRS resource set corresponding to the transmission configuration of the CG based on the SRS resource sets configured in at least two DCI formats or the SRS resource set configured in only one DCI format when the number of SRS resource sets configured in at least two DCI formats is different or only one DCI format is configured.
[0174] Radio frequency unit 701 is used to transmit the PUSCH of the CG according to the transmission configuration of the CG and the target SRS resource set.
[0175] This application provides a UE that, when the number of SRS resource sets configured in at least two DCI formats is different, or when only one DCI format is configured, can determine the target SRS resource set corresponding to the transmission configuration of the CG based on the SRS resource sets configured in at least two DCI formats or the SRS resource set configured in the single DCI format, thereby determining the transmission mode of the CG. That is, the UE uses one or more SRS resources from all SRS resource sets configured in at least two DCI formats as the SRS resource set used for the PUSCH of the CG, or uses one or more SRS resources from all SRS resource sets configured in only one DCI format as the SRS resource set used for the PUSCH of the CG. Therefore, when the number of SRS resource sets configured in at least two DCI formats is different, or when only one DCI format is configured, the UE can accurately determine the transmission mode of the CG, thereby facilitating the UE to transmit the PUSCH of the CG.
[0176] The UE provided in this application embodiment can implement the various processes implemented by the UE in the above method embodiment and achieve the same technical effect. To avoid repetition, it will not be described again here.
[0177] This application also provides a readable storage medium storing a program or instructions. When the program or instructions are executed by a processor, they implement the various processes of the above method embodiments and achieve the same technical effect. To avoid repetition, they will not be described again here.
[0178] The processor is the processor in the UE 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.
[0179] This application embodiment also provides a chip, which includes a processor and a communication interface. The communication interface is coupled to the processor. The processor is used to run programs or instructions to implement the various processes of the above method embodiments and achieve the same technical effect. To avoid repetition, it will not be described again here.
[0180] 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.
[0181] This application also provides a computer program / program product, which is stored in a storage medium and executed by at least one processor to implement the various processes of the above method embodiments and achieve the same technical effect. To avoid repetition, it will not be described again here.
[0182] 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.
[0183] Through 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 software plus necessary general-purpose hardware platforms. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, can be embodied in the form of a computer software product. This computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) and includes several instructions to cause a terminal (which may be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in the various embodiments of this application.
[0184] 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 forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A method for transmitting a configured licensed CG, characterized in that, include: When the number of probe reference signal SRS resource sets configured in at least two downlink control information (DCI) formats is different, or when only one DCI format is configured, the target SRS resource set corresponding to the transmission configuration of the CG is determined according to the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the one DCI format. Based on the transmission configuration of the CG and the target SRS resource set, the Physical Uplink Shared Channel (PUSCH) of the CG is transmitted; In cases where the number of SRS resource sets configured in at least two Downlink Control Information (DCI) formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the transmission configuration of the CG based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: When the CG transmission configuration is at least two transmission configurations, if the SRS resource set of the first DCI format configuration among the at least two DCI formats is one SRS resource set, and the SRS resource set of the second DCI format configuration among the at least two DCI formats is at least two SRS resource sets, then: The first SRS resource set in the SRS resource set configured in the second DCI format is determined as the SRS resource set corresponding to the first transmission configuration among the at least two transmission configurations, and the second SRS resource set in the SRS resource set configured in the second DCI format is determined as the SRS resource set corresponding to the second transmission configuration among the at least two transmission configurations. Wherein, the first DCI format is DCI format 0_1, and the second DCI format is DCI format 0_2.
2. The method according to claim 1, characterized in that, Determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured with at least two DCI formats or the SRS resource set configured with one DCI format includes: When the transmission configuration of the CG is a set of transmission configurations, the first SRS resource set in the SRS resource set of the target DCI format configuration is determined as the target SRS resource set, and the target DCI format is either the one DCI format or any one of the at least two DCI formats.
3. The method according to claim 1 or 2, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: If the transmission configuration of the CG is a set of transmission configurations, and the SRS resource set of the first DCI format configuration among the at least two DCI formats is at least one SRS resource set, then the first SRS resource set in the at least one SRS resource set is determined as the target SRS resource set.
4. The method according to claim 1 or 2, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: If the transmission configuration of the CG is a set of transmission configurations, and if the first DCI format of the at least two DCI formats does not have an SRS resource set configured, or only the second DCI format is configured, then the first SRS resource set in the SRS resource set configured in the second DCI format is determined as the target SRS resource set.
5. The method according to claim 1 or 2, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: When the transmission configuration of the CG is a set of transmission configurations, if one of the at least two DCI formats is configured with an SRS resource set of at least two SRS resource sets and the other of the at least two DCI formats is not configured with an SRS resource set, then the first SRS resource set in the at least two SRS resource sets is determined as the target SRS resource set. or, If the transmission configuration of the CG is a set of transmission configurations, and only one DCI format is configured, and the SRS resource set configured by the one DCI format is at least two SRS resource sets, then the first SRS resource set in the at least two SRS resource sets is determined as the target SRS resource set.
6. The method according to claim 1 or 2, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: If the transmission configuration of the CG is a set of transmission configurations, and the SRS resource set of one of the at least two DCI formats is an SRS resource set, then the SRS resource set is determined as the target SRS resource set.
7. The method according to claim 1 or 2, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: When the CG transmission configuration is a set of transmission configurations, the target DCI format in the two DCI formats configures at least one SRS resource set.
8. The method according to claim 1 or 2, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: When the CG transmission configuration is two transmission configurations, the target DCI format in the two DCI formats is configured with at least two SRS resource sets.
9. The method according to claim 1 or 2, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: When the CG transmission configuration is a single transmission configuration, if the target DCI format does not have an SRS resource set configured, the terminal ignores the target parameter indication in the CG transmission configuration.
10. The method according to claim 1 or 2, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: When the CG is configured with two transmission configurations, if the target DCI format is configured with only one SRS resource set, the terminal ignores the second transmission configuration of the CG.
11. The method according to claim 1 or 2, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: When the target DCI format is not configured with an SRS resource set, the terminal uses a single antenna port to transmit CG.
12. The method according to claim 1, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: When the target DCI format does not have an SRS resource set configured, the SRS resource set in the target configuration will be determined as the SRS resource set.
13. The method according to claim 1, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: When the CG transmission configuration is at least two transmission configurations, if one of the at least two DCI formats does not have an SRS resource set configured, and the other of the at least two DCI formats has an SRS resource set configured as an SRS resource set, then the SRS resource set is determined as the SRS resource set corresponding to the first and second transmission configurations in the at least two transmission configurations. or, If the CG transmission configuration is at least two transmission configurations, and only one DCI format is configured, and the SRS resource set configured by the one DCI format is an SRS resource set, then the one SRS resource set is determined as the SRS resource set corresponding to the first transmission configuration and the second transmission configuration among the at least two transmission configurations.
14. The method according to claim 13, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: When the CG transmission configuration is at least two transmission configurations, if only one DCI format is configured and the SRS resource set of the one DCI format configuration is at least two SRS resource sets, then the first SRS resource set of the at least two SRS resource sets of the one DCI format configuration is determined as the SRS resource set corresponding to the first transmission configuration in the at least two transmission configurations, and the second SRS resource set of the at least two SRS resource sets of the one DCI format configuration is determined as the SRS resource set corresponding to the second transmission configuration in the at least two transmission configurations.
15. The method according to claim 1, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: When the CG transmission configuration is at least two transmission configurations, if only one of the at least two DCI formats has an SRS resource set that is at least two SRS resource sets, then the at least two SRS resource sets in the at least two DCI format configurations are determined as the SRS resource sets corresponding to the at least two transmission configurations, and the at least two transmission configurations correspond one-to-one with the at least two SRS resource sets in the at least two DCI format configurations.
16. The method according to claim 1 or 15, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: When the CG transmission configuration is at least two transmission configurations, if one of the at least two DCI formats does not have an SRS resource set configured, and the other of the at least two DCI formats has an SRS resource set configured, then the first SRS resource set in the at least two SRS resource sets configured in the other DCI format is determined as the SRS resource set corresponding to the first transmission configuration in the at least two transmission configurations, and the second SRS resource set in the at least two SRS resource sets configured in the other DCI format is determined as the SRS resource set corresponding to the second transmission configuration in the at least two transmission configurations.
17. The method according to claim 1 or 15, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: When the CG transmission configuration is at least two transmission configurations, if the SRS resource set of the first DCI format configuration among the at least two DCI formats is one SRS resource set, and the SRS resource set of the second DCI format configuration among the at least two DCI formats is at least two SRS resource sets, then: The SRS resource set is determined as the SRS resource set corresponding to the first transmission configuration among the at least two transmission configurations, and the second SRS resource set in the SRS resource set of the second DCI format configuration is determined as the SRS resource set corresponding to the second transmission configuration among the at least two transmission configurations.
18. The method according to claim 1 or 15, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: When the CG transmission configuration is at least two transmission configurations, if the SRS resource set of the first DCI format configuration among the at least two DCI formats is at least two SRS resource sets, then the first SRS resource set in the at least two SRS resource sets of the first DCI format configuration is determined as the SRS resource set corresponding to the first transmission configuration among the at least two transmission configurations, and the second SRS resource set in the at least two SRS resource sets of the first DCI format configuration is determined as the SRS resource set corresponding to the second transmission configuration among the at least two transmission configurations.
19. The method according to claim 1 or 15, characterized in that, In cases where the number of SRS resource sets configured in at least two DCI formats is different, or only one DCI format is configured, determining the target SRS resource set corresponding to the CG transmission configuration based on the SRS resource sets configured in the at least two DCI formats or the SRS resource set configured in the single DCI format includes: When the CG transmission configuration is at least two transmission configurations, if the SRS resource set of any one of the at least two DCI formats is at least two SRS resource sets, then the first SRS resource set of the at least two SRS resource sets of the at least two DCI formats is determined as the SRS resource set corresponding to the first transmission configuration of the at least two transmission configurations, and the second SRS resource set of the at least two SRS resource sets of the at least two DCI formats is determined as the SRS resource set corresponding to the second transmission configuration of the at least two transmission configurations.
20. A transmission device for configuring licensed CG, characterized in that, The device includes: a determining module and a transmitting module; The determining module is used to determine the target SRS resource set corresponding to the transmission configuration of CG based on the SRS resource set configured in the at least two downlink control information (DCI) formats or the SRS resource set configured in the one DCI format when the number of probe reference signal (SRS) resource sets configured in the at least two downlink control information (DCI) formats is different or only one DCI format is configured. The transmission module is used to transmit the Physical Uplink Shared Channel (PUSCH) of the CG according to the transmission configuration of the CG and the target SRS resource set determined by the determining module. The determining module is specifically configured to, when the CG transmission configuration is at least two transmission configurations, if the SRS resource set of the first DCI format configuration among the at least two DCI formats is one SRS resource set, and the SRS resource set of the second DCI format configuration among the at least two DCI formats is at least two SRS resource sets, then: The first SRS resource set in the SRS resource set configured in the second DCI format is determined as the SRS resource set corresponding to the first transmission configuration among the at least two transmission configurations, and the second SRS resource set in the SRS resource set configured in the second DCI format is determined as the SRS resource set corresponding to the second transmission configuration among the at least two transmission configurations. Wherein, the first DCI format is DCI format 0_1, and the second DCI format is DCI format 0_2.
21. The apparatus according to claim 20, characterized in that, The determining module is specifically used to determine the first SRS resource set in the SRS resource set of the target DCI format configuration as the target SRS resource set when the transmission configuration of the CG is a set of transmission configurations, wherein the target DCI format is any one of the one DCI format or the at least two DCI formats.
22. The apparatus according to claim 20 or 21, characterized in that, The determining module is specifically used to determine the first SRS resource set in the at least two DCI formats as the target SRS resource set when the transmission configuration of the CG is a set of transmission configurations.
23. The apparatus according to claim 20 or 21, characterized in that, The determining module is specifically used to determine the first SRS resource set in the SRS resource set configured in the second DCI format as the target SRS resource set when the transmission configuration of the CG is a set of transmission configurations. If the first DCI format of the at least two DCI formats does not have an SRS resource set configured, or only the second DCI format is configured, then the first SRS resource set in the SRS resource set configured in the second DCI format is determined as the target SRS resource set.
24. The apparatus according to claim 20 or 21, characterized in that, The determining module is specifically used to determine the first SRS resource set in the at least two SRS resource sets as the target SRS resource set when the transmission configuration of the CG is a set of transmission configurations, if one of the at least two DCI formats has an SRS resource set configured as at least two SRS resource sets and the other of the at least two DCI formats has no SRS resource set configured. or, If the transmission configuration of the CG is a set of transmission configurations, and only one DCI format is configured, and the SRS resource set configured by the one DCI format is at least two SRS resource sets, then the first SRS resource set in the at least two SRS resource sets is determined as the target SRS resource set.
25. The apparatus according to claim 20 or 21, characterized in that, The determining module is specifically used to determine the target SRS resource set if, when the transmission configuration of the CG is a set of transmission configurations, one of the DCI formats configured as an SRS resource set is an SRS resource set.
26. The apparatus according to claim 20 or 21, characterized in that, The determining module is specifically used for: When the CG transmission configuration is a set of transmission configurations, the target DCI format in the two DCI formats configures at least one SRS resource set.
27. The apparatus according to claim 20 or 21, characterized in that, The determining module is specifically used for: When the CG transmission configuration is two transmission configurations, the target DCI format in the two DCI formats is configured with at least two SRS resource sets.
28. The apparatus according to claim 20 or 21, characterized in that, The determining module is specifically used for: When the CG transmission configuration is a single transmission configuration, if the target DCI format does not have an SRS resource set configured, the terminal ignores the target parameter indication in the CG transmission configuration.
29. The apparatus according to claim 20 or 21, characterized in that, The determining module is specifically used for: When the CG is configured with two transmission configurations, if the target DCI format is configured with only one SRS resource set, the terminal ignores the second transmission configuration of the CG.
30. The apparatus according to claim 20 or 21, characterized in that, The determining module is specifically used for: When the target DCI format is not configured with an SRS resource set, the terminal uses a single antenna port to transmit CG.
31. The apparatus according to claim 20, characterized in that, The determining module is specifically used for: When the target DCI format does not have an SRS resource set configured, the SRS resource set in the target configuration will be determined as the SRS resource set.
32. The apparatus according to claim 20, characterized in that, The determining module is specifically used to determine the SRS resource set as the SRS resource set corresponding to the first and second transmission configurations in the at least two transmission configurations when one of the at least two DCI formats does not have an SRS resource set configured, and the other DCI format in the at least two DCI formats has an SRS resource set configured as an SRS resource set. or, If the CG transmission configuration is at least two transmission configurations, and only one DCI format is configured, and the SRS resource set configured by the one DCI format is an SRS resource set, then the one SRS resource set is determined as the SRS resource set corresponding to the first transmission configuration and the second transmission configuration among the at least two transmission configurations.
33. The apparatus according to claim 20, characterized in that, The determining module is specifically configured to, when the CG transmission configuration is at least two transmission configurations, if only one DCI format is configured and the SRS resource set of the one DCI format configuration is at least two SRS resource sets, then determine the first SRS resource set of the at least two SRS resource sets of the one DCI format configuration as the SRS resource set corresponding to the first transmission configuration among the at least two transmission configurations, and determine the second SRS resource set of the at least two SRS resource sets of the one DCI format configuration as the SRS resource set corresponding to the second transmission configuration among the at least two transmission configurations.
34. The apparatus according to claim 20, characterized in that, The determining module is specifically used to determine, when the transmission configuration of the CG is at least two transmission configurations, at least two SRS resource sets in the at least two DCI format configurations are at least two SRS resource sets if only one of the at least two DCI format configurations has an SRS resource set. The at least two transmission configurations correspond one-to-one with the at least two SRS resource sets in the at least two DCI format configurations.
35. The apparatus according to claim 20 or 34, characterized in that, The determining module is specifically configured to, when the CG transmission configuration is at least two transmission configurations, if one of the at least two DCI formats does not have an SRS resource set configured, and the other of the at least two DCI formats has an SRS resource set configured, then determine the first SRS resource set in the at least two SRS resource sets configured in the other DCI format as the SRS resource set corresponding to the first transmission configuration in the at least two transmission configurations, and determine the second SRS resource set in the at least two SRS resource sets configured in the other DCI format as the SRS resource set corresponding to the second transmission configuration in the at least two transmission configurations.
36. The apparatus according to claim 20 or 34, characterized in that, The determining module is specifically configured to, when the CG transmission configuration is at least two transmission configurations, if the SRS resource set of the first DCI format configuration among the at least two DCI formats is one SRS resource set, and the SRS resource set of the second DCI format configuration among the at least two DCI formats is at least two SRS resource sets, then: The SRS resource set is determined as the SRS resource set corresponding to the first transmission configuration among the at least two transmission configurations, and the second SRS resource set in the SRS resource set of the second DCI format configuration is determined as the SRS resource set corresponding to the second transmission configuration among the at least two transmission configurations.
37. The apparatus according to claim 20 or 34, characterized in that, The determining module is specifically configured to, when the transmission configuration of the CG is at least two transmission configurations, if the SRS resource set of the first DCI format configuration among the at least two DCI formats is at least two SRS resource sets, then determine the first SRS resource set of the at least two SRS resource sets of the first DCI format configuration as the SRS resource set corresponding to the first transmission configuration among the at least two transmission configurations, and determine the second SRS resource set of the at least two SRS resource sets of the first DCI format configuration as the SRS resource set corresponding to the second transmission configuration among the at least two transmission configurations.
38. The apparatus according to claim 20 or 34, characterized in that, The determining module is specifically configured to, when the transmission configuration of the CG is at least two transmission configurations, if the SRS resource set of any one of the at least two DCI formats is at least two SRS resource sets, determine the first SRS resource set of the at least two SRS resource sets of the at least two DCI formats as the SRS resource set corresponding to the first transmission configuration of the at least two transmission configurations, and determine the second SRS resource set of the at least two SRS resource sets of the at least two DCI formats as the SRS resource set corresponding to the second transmission configuration of the at least two transmission configurations.
39. A user equipment (UE), characterized in that, It includes a processor, a memory, and a program or instructions stored in the memory and executable on the processor, wherein the program or instructions, when executed by the processor, implement the steps of the method for transmitting the configuration licensed CG as described in any one of claims 1 to 19.
40. A readable storage medium, characterized in that, The readable storage medium stores a program or instructions that, when executed by a processor, implement the steps of the transmission method for the configuration licensed CG as described in any one of claims 1 to 19.
Citation Information
Patent Citations
Method and device for simultaneous transmission to multiple transmission and reception points (TRPS)
WO2021209979A1