WO2021197457A1

WO2021197457A1 - Wireless communication method, network device, and terminal device

Info

Publication number: WO2021197457A1
Application number: PCT/CN2021/085187
Authority: WO
Inventors: 施源; 杨宇; 孙鹏
Original assignee: 维沃移动通信有限公司
Priority date: 2020-04-02
Filing date: 2021-04-02
Publication date: 2021-10-07
Also published as: CN113498180A

Abstract

Disclosed are a wireless communication method, a network device, and a terminal device. The wireless communication method comprises: configuring a sounding reference signal (SRS) resource set, the SRS resource set corresponding to target configuration information; and transmitting the target configuration information to a terminal device, the target configuration information being used for indicating at least one of the following: using SRS resources in the SRS resource set for beam management and codebook transmission simultaneously, and activating a target object corresponding to the SRS resource set, the target object including at least one of SRS resources, spatial information associated with SRS resources, and reference signal related parameters associated with spatial information.

Description

Wireless communication method, network equipment and terminal equipment

cross reference

The present invention claims the priority of a Chinese patent application filed with the Chinese Patent Office, the application number is 202010256270.4, and the invention title is "wireless communication method, network equipment and terminal equipment" on April 2, 2020. The entire content of the application is incorporated by reference. In the present invention.

Technical field

The present invention relates to the field of communication, in particular to a wireless communication method, network equipment and terminal equipment.

Background technique

Currently, the network side can configure sounding reference signal (Sounding Reference Signal, SRS) resources for the user equipment (User Equipment, UE), and the UE can implement uplink measurement by sending SRS, and the network side can obtain the uplink based on the received SRS measurement. Channel State Information (CSI) to further realize uplink transmission.

Among them, according to the different functions of SRS resources, SRS resources can be divided into four categories: SRS resources for codebook transmission, SRS resources for non-codebook transmission, SRS resources for beam training, and antenna selection. SRS resources. For functions with different SRS resources, the network side will configure at least one SRS resource set (SRS resource set) for the UE according to specific conditions, and each SRS resource set contains corresponding SRS resources. The network equipment needs to configure SRS resources for different purposes for the terminal, resulting in a waste of SRS resources.

Summary of the invention

One of the technical problems solved by the embodiments of the present invention is that the SRS resource overhead in related technologies is relatively large.

In the first aspect, an embodiment of the present invention provides a wireless communication method applied to a network device. The method includes: configuring a sounding reference signal SRS resource set, the SRS resource set corresponding to target configuration information; and combining the target configuration information Sent to a terminal device; wherein the target configuration information is used to indicate at least one of the following: the SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time; the target object corresponding to the SRS resource set is activated, The target object includes at least one of SRS resources, spatial information associated with the SRS resources, and reference signal related parameters associated with the spatial information.

In a second aspect, an embodiment of the present invention provides a network device, including: a configuration module, configured to configure a sounding reference signal SRS resource set, the SRS resource set corresponds to target configuration information; a sending module, configured to configure the target The information is sent to the terminal device; wherein the target configuration information is used to indicate at least one of the following: the SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time; the target object corresponding to the SRS resource set is activated The target object includes at least one of SRS resources, spatial information associated with the SRS resources, and reference signal related parameters associated with the spatial information.

In a third aspect, an embodiment of the present invention provides a network device, including: a memory, a processor, and a computer program stored on the memory and running on the processor, the computer program being executed by the processor When realizing the steps of the method as described in the first aspect.

In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium having a computer program stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method described in the first aspect are implemented .

In a fifth aspect, an embodiment of the present invention provides a wireless communication method applied to a terminal device. The method includes: receiving target configuration information, where the target configuration corresponds to a sounding reference signal SRS resource set configured by the network device; The target configuration information is used to indicate at least one of the following: the SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time; the target object corresponding to the SRS resource set is activated, and the target object includes: SRS resource , At least one of spatial information associated with the SRS resource, and reference signal related parameters associated with the spatial information.

In a sixth aspect, an embodiment of the present invention provides a terminal device, including: a receiving module, configured to receive target configuration information, where the target configuration corresponds to a sounding reference signal SRS resource set configured by the network device; wherein, the target configuration information Used to indicate at least one of the following: the SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time; and the target object corresponding to the SRS resource set is activated, and the target object includes: SRS resources and SRS resources At least one of associated spatial information and reference signal related parameters associated with the spatial information.

In a seventh aspect, an embodiment of the present invention provides a terminal device, including: a memory, a processor, and a computer program stored on the memory and running on the processor, the computer program being executed by the processor When realizing the steps of the method as described in the fifth aspect.

In an eighth aspect, an embodiment of the present invention provides a computer-readable storage medium having a computer program stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method described in the fifth aspect are implemented .

In the embodiment of the present invention, the network device may configure a sounding reference signal SRS resource set corresponding to the target configuration information for the terminal device, so as to indicate the SRS resource set through the target configuration information. Specifically, the target configuration information may It is used to indicate at least one of the following: each SRS resource in the SRS resource set can be used for beam management and codebook transmission at the same time; to activate the target object corresponding to the SRS resource set, where the target object includes but It is not limited to at least one of SRS resources, spatial information associated with SRS resources, and reference signal related parameters associated with the spatial information. In this way, when the target configuration information indicates that each SRS resource in the SRS resource set can be used for beam management and codebook transmission at the same time, the multiplexing of SRS resources can be realized to save the time for the terminal equipment to perform uplink transmission, thereby Improve the efficiency of uplink transmission; and when the target configuration information indicates the target object corresponding to the activated SRS resource set, the purpose of saving resources corresponding to the SRS resource set can be achieved, thereby reducing resource overhead.

Description of the drawings

FIG. 1 is a schematic flowchart of a wireless communication method in an embodiment of the present invention;

2 is a schematic flowchart of a second wireless communication method in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a network device in an embodiment of the present invention;

Figure 4 is a schematic structural diagram of a terminal device in an embodiment of the present invention;

Figure 5 is a schematic diagram of the structure of a second type of network equipment in an embodiment of the present invention;

Fig. 6 is a schematic structural diagram of a second type of terminal device in an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

The technical solution of the present invention can be applied to various communication systems, such as: Global System of Mobile Communication (GSM), Code Division Multiple Access (CDMA) systems, and Wideband Code Division Multiple Access (GSM) systems. Wideband Code Division Multiple Access, WCDMA), General Packet Radio Service (GPRS), Long Term Evolution/Enhanced Long Term Evolution (Long Term Evolution-Advanced, LTE-A), NR, etc.

User-side UE can also be called terminal equipment (Mobile Terminal), mobile user equipment, etc., and can communicate with one or more core networks via a radio access network (RAN), and user equipment can be terminal equipment. Such as mobile phones (or "cellular" phones) and computers with terminal equipment. For example, they can be portable, pocket-sized, handheld, computer-built or vehicle-mounted mobile devices, which exchange languages and/or wireless access networks. Or data.

Network equipment, also called a base station, can be a base station (Base Transceiver Station, BTS) in GSM or CDMA, a base station (NodeB) in WCDMA, or an evolved base station (evolutional Node B) in LTE , ENB or e-NodeB) and 5G base station (gNB).

The technical solutions provided by the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in FIG. 1, an embodiment of the present invention provides a wireless communication method, which is executed by a network device, and the method includes the following process steps.

Step 101: Configure an SRS resource set, and the SRS resource set corresponds to target configuration information.

Step 103: Send the target configuration information to the terminal device.

Wherein, the above-mentioned target configuration information is used to indicate at least one of the following: SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time; the target object corresponding to the SRS resource set is activated, and the target object includes: SRS resource, and SRS resource At least one of associated spatial information and reference signal related parameters associated with the spatial information.

In the embodiment of the present invention, the network device may configure the SRS resource set corresponding to the target configuration information for the terminal device, so as to give relevant instructions to the SRS resource set through the target configuration information. Specifically, the target configuration information can be used to indicate at least one of the following: each SRS resource in the SRS resource set can be used for beam management (BM) and codebook (codebook) transmission at the same time; The target object corresponding to the SRS resource set is activated, where the target object includes but is not limited to at least one of the SRS resource, spatial information associated with the SRS resource, and reference signal related parameters associated with the spatial information. In this way, when the target configuration information indicates that each SRS resource in the SRS resource set can be used for beam management and codebook transmission at the same time, the multiplexing of SRS resources can be realized to save the time for the terminal equipment to perform uplink transmission, thereby Improve the efficiency of uplink transmission; and when the target configuration information indicates the target object corresponding to the activated SRS resource set, the purpose of saving resources corresponding to the SRS resource set can be achieved, thereby reducing resource overhead.

Wherein, the foregoing SRS resource set may include at least one SRS resource (SRS resource). When the SRS resource set is used for codebook transmission, it can include at most two SRS resources.

Wherein, the activated target object corresponding to the above-mentioned SRS resource set may be part or all of all the objects corresponding to the SRS resource set.

Wherein, when the spatial information associated with the SRS resource is uplink spatial information, it can usually be represented by spatial relation information (spatialrelationinfo); when the spatial information associated with the SRS resource is downlink spatial information, the status can usually be indicated by transmission configuration. (Transmission Configuration Indicator state, TCI state) information or Quasi co-location (Quasi co-location, QCL) information.

Optionally, in the wireless communication method of the embodiment of the present invention, in the case where the above-mentioned target configuration information is used to indicate that the SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time, the above-mentioned SRS resource set meets the following conditions At least one of:

(1) The number of SRS ports corresponding to the SRS resources in the above-mentioned SRS resource set is the first number, and the first number is the number of SRS ports corresponding to when the SRS resources in the SRS resource set are configured to be used only for codebook transmission.

It can be understood that in order to ensure that each SRS resource in the SRS resource set supports beam management and codebook transmission at the same time, the number of SRS ports corresponding to each SRS resource should be configured to meet the requirement of the number of ports that can be used for codebook transmission, that is, it should be equal to the SRS When each SRS resource in the resource set is only used for codebook transmission, the number of SRS ports configured for each SRS resource. In an example, the value of the first number may be 2.

(2) The total number of SRS resources in the aforementioned SRS resource set is the second number, and the second number is the number of SRS resources corresponding to when the SRS resources in the SRS resource set are configured to be used only for beam management.

It can be understood that in order to ensure that each SRS resource in the SRS resource set supports both beam management and codebook transmission, the total number of SRS resources in the SRS resource set should be configured to meet the requirement of the number of SRS resources that can be used for beam management, that is, it should be equal to When each SRS resource in the SRS resource set is only used for codebook transmission, the number of all SRS resources included in the SRS resource set.

Optionally, in the wireless communication method of the embodiment of the present invention, in the case where the foregoing target configuration information is used to indicate that the SRS resources in the SRS resource set are used for both beam management and codebook transmission, the foregoing SRS resource set includes the first An SRS resource and a second SRS resource, where the first SRS resource is used for at least one of beam management and codebook transmission; wherein, the maximum value of all the first indexes corresponding to the first SRS resource is less than all of the second SRS resources The minimum value in the first index.

It can be understood that when each SRS resource in the SRS resource set can support beam management and codebook transmission at the same time, and some of the SRS resources need to be selected for beam management and/or codebook transmission, the first SRS resource set can be used. A part of SRS resources with a smaller index. That is to say, when configuring the SRS resource set, you can directly configure and select the SRS resource whose at least one index (index) meets the corresponding requirement for use.

Optionally, the terminal device may be notified of the first SRS resource selected by the terminal device through Downlink Control Information (DCI) signaling. Specifically, the indication may be performed based on at least one of the SRS resource indicator (SRS resource indicator, SRI) field and the SRS request field (SRS request field) in the DCI signaling.

The first index may include, but is not limited to, the SRS resource ID and the target index of the spatial information associated with the SRS resource. The target index may include at least one of a spatial information ID, a reference signal ID associated with the spatial information, and a reference signal type associated with the spatial information. In an example, for the SRS resources included in the SRS resource set, a part of the SRS resources with a smaller SRSresourceID can be selected based on the size of the SRSresourceID. In another example, for the SRS resources included in the SRS resource set, a reference signal of a certain reference signal type can be selected based on whether the reference signal types corresponding to the spatial information associated with the SRS resource are the same or not and the size of the reference signal ID. A part of SRS resources with a smaller ID.

The foregoing reference signal types may include CSI reference signals (CSI Reference Signal, CSI-RS), synchronization signal block (Synchronization Signal and PBCH block, SSB), SRS, positioning reference signal (Positioning Reference Signal, PRS), and so on.

Optionally, when the number of SRS resources included in the SRS resource set is 1, the first SRS resource is the only SRS resource in the SRS resource set, and at this time, the second SRS included in the SRS resource set The number of resources is 0.

Optionally, when the number of SRS resources included in the SRS resource set is multiple, the first SRS resource may be N SRS resources with the smallest first index in the SRS resource set, and N is a positive integer.

Optionally, in the wireless communication method of the embodiment of the present invention, the above-mentioned target configuration information is sent to the terminal device through Medium Access Control Control Element (MAC CE) signaling or DCI signaling, etc. It indicates that the SRS resources in the above-mentioned SRS resource set are used for beam management and codebook transmission at the same time.

Optionally, in the wireless communication method of the embodiment of the present invention, in the case where the target configuration information is used to indicate the target object corresponding to the activated SRS resource set, the number of target objects is less than the total number of all objects corresponding to the SRS resource set.

It can be understood that by activating part of the resources corresponding to the configured SRS resource set, the purpose of saving resources corresponding to the SRS resource set can be achieved, so as to reduce resource overhead.

It should be noted that, in the wireless communication method of the embodiment of the present invention, the number of the aforementioned target objects may also be equal to the total number of all objects corresponding to the SRS resource set. In particular, when each SRS resource in the SRS resource set supports simultaneous use of beam management and codebook transmission.

In an example, when the target object corresponding to the activated SRS resource set is the SRS resource in the SRS resource set, y SRS resources may be selected to be activated from the x SRS resources included in the SRS resource set. Among them, y≤x.

In another example, when the target object corresponding to the activated SRS resource set is spatial information corresponding to the SRS resource, z pieces of spatial information may be selected to be activated from the Q pieces of spatial information corresponding to the SRS resource set. Among them, z≤Q.

Optionally, in the wireless communication method of the embodiment of the present invention, in the case where the target configuration information is used to indicate the target object corresponding to the activated SRS resource set, each SRS resource in the SRS resource set may be configured in different ways The corresponding piece of spatial information includes but is not limited to the following examples.

In an example, each SRS resource in the above-mentioned SRS resource set is configured with one piece of spatial information. That is, when configuring the SRS resource set, one piece of spatial information is configured for each SRS resource in the SRS resource set, respectively. The spatial information corresponding to different SRS resources in the SRS resource set may be the same or different.

In another example, the wireless communication method of the embodiment of the present invention may further include the following content: configuring a candidate spatial information pool; and associating one piece of spatial information in the candidate spatial information pool for each SRS resource in the SRS resource set.

It can be understood that by separately configuring a candidate spatial information pool, the candidate spatial information pool may include at least one piece of spatial information. In this way, each SRS resource in the SRS resource set can be respectively associated with one piece of spatial information in the candidate spatial information pool. Wherein, the spatial information associated with different SRS resources in the SRS resource set may be the same or different; and the total number of spatial information contained in the candidate spatial information pool may be equal to or equal to the total number of SRS resources contained in the SRS resource set. Can vary.

Optionally, in the wireless communication method of the embodiment of the present invention, when the above target configuration information is used to indicate the target object corresponding to the activated SRS resource set, it may include the following content: through MAC CE signaling, activate the corresponding SRS resource set target.

It can be understood that, in this embodiment, the target configuration information may be sent to the terminal device through MAC CE signaling to instruct to activate the target object corresponding to the above-mentioned SRS resource set.

Optionally, a certain number of bits in the MAC CE signaling may be used to indicate the target object corresponding to the activated SRS resource set. For example, 1 bit or 2 bits, when the value corresponding to a certain number of bits is 1, it indicates that the target object corresponding to the SRS resource set is activated.

Optionally, in the wireless communication method of the embodiment of the present invention, the content of the target object corresponding to the SRS resource set activated through MAC CE signaling may be described based on different target objects, including but not limited to the following specific embodiments .

Specific embodiment one

In this specific embodiment 1, in the case where the above-mentioned target object is a reference signal related parameter associated with spatial information, the above-mentioned process of activating the target object corresponding to the SRS resource set may specifically include: activating through the first MACCE signaling A reference signal related parameter associated with the spatial information corresponding to the SRS resource set, where the reference signal related parameter includes at least one of a reference signal type and a reference signal index.

It can be understood that, in this embodiment, the target configuration information is sent to the terminal device through the first MACCE signaling to activate the reference signal related parameters associated with the spatial information corresponding to the SRS resource set. In an example, through the first MAC CE signaling, some or all of the reference signal related parameters associated with the spatial information corresponding to the SRS resource set are activated.

Wherein, the above-mentioned reference signal types associated with spatial information may include SSB, CSI-RS, PRS, and so on.

Further optionally, in the case where the above-mentioned reference signal-related parameters include the reference signal type and the reference signal index, the above-mentioned activation of the reference signal-related parameters associated with the spatial information corresponding to the SRS resource set through the first MACCE signaling may include the following One of (1) or (2).

(1) When the reference signal types associated with the spatial information corresponding to the aforementioned SRS resource sets are the same, only the reference signal index (index) associated with the spatial information corresponding to the SRS resource set can be activated through the first MACCE signaling.

(2) When the reference signal types associated with the spatial information corresponding to the above-mentioned SRS resource set are different, activation can be performed according to the reference signal type.

Optionally, in this specific embodiment 1, the process of activating the reference signal related parameters associated with the spatial information corresponding to the SRS resource set may specifically include: referring to some or all of the reference signal associated with the spatial information corresponding to the SRS resource set After the signal-related parameters are updated, they can be specifically updated through a certain MAC CE, and then some or all of the reference signal-related parameters associated with the spatial information corresponding to the SRS resource set are activated through a certain MACCE signaling. Optionally, the number of some or all of the reference signal related parameters associated with the spatial information updated through the corresponding MAC CE signaling may be equal to some or all of the reference signal related parameters associated with the spatial information activated through the corresponding MAC CE signaling quantity.

It should be noted that in the wireless communication method of the embodiment of the present invention, it can also be achieved that only part or all of the reference signal related parameters associated with the spatial information corresponding to the SRS resource set are updated through the corresponding MACCE signaling.

Specific embodiment two

In the second specific embodiment, when the target object is an SRS resource, the above process of activating the target object corresponding to the SRS resource set may specifically include the following content: activating the SRS corresponding to the SRS resource set through the second MACCE signaling resource.

It can be understood that, in this embodiment, the target configuration information is sent to the terminal device through the second MACCE signaling to activate the SRS resource in the SRS resource set. In an example, through the second MAC CE signaling, part or all of the SRS resources in the SRS resource set can be activated.

It should be noted that in the wireless communication method of the embodiment of the present invention, it can also be achieved that only part or all of the SRS resources in the SRS resource set are updated through corresponding MACCE signaling.

Specific embodiment three

In the third embodiment, when the target object is an SRS resource, the above-mentioned process of activating the target object corresponding to the SRS resource set may specifically include the following content:

After the third number of SRS resources in the SRS resource set is updated through the third MAC CE signaling, the SRS resources in the SRS resource set are activated through the fourth MAC CE signaling.

It can be understood that after the third MAC CE signaling is used to update part or all of the SRS resources in the SRS resource set (that is, the third number of SRS resources), part of the SRS resource set is activated through the fourth MACCE signaling. Or all SRS resources. Optionally, the number of SRS resources updated through the third MAC CE signaling may be equal to the number of SRS resources activated through the fourth MAC CE signaling.

Optionally, the foregoing third quantity of SRS resources includes one of the following (1) and (2).

(1) The third number of SRS resources arranged in the first preset order in the SRS resource set. That is to say, some or all of the SRS resources that are ranked first in the SRS resource set according to a certain sorting rule are updated.

The above-mentioned first preset order may include the result of sorting the SRS resources in the SRS resource set from front to back or back to front in time domain order, and the SRS resource collection from small to large or from large to small by SRS resource ID. The result of sorting the SRS resources in the SRS resource, the result of sorting the SRS resources in the SRS resource set according to the target index of the spatial information associated with the SRS resource (such as the aforementioned spatial information ID, etc.).

(2) The third number of activated SRS resources in the SRS resource set. That is, only part or all of the SRS resources that need to be activated in the SRS resource set are updated.

Specific embodiment four

In this specific embodiment 4, when the target object is the spatial information associated with the SRS resource, the above process of activating the target object corresponding to the SRS resource set may specifically include the following content: activating through the fifth MAC CE signaling The spatial information associated with the SRS resource corresponding to the SRS resource set.

It can be understood that, in this embodiment, the target configuration information is sent to the terminal device through the fifth MACCE signaling to activate the spatial information associated with the SRS resource corresponding to the SRS resource set. In an example, through the fifth MAC CE signaling, part or all of the spatial information associated with the SRS resource corresponding to the SRS resource set can be activated.

It should be noted that in the wireless communication method of the embodiment of the present invention, it can also be achieved that only part or all of the spatial information associated with the SRS resource corresponding to the SRS resource set is updated through the corresponding MACCE signaling.

Specific embodiment five

In the fifth embodiment, when the target object is the spatial information associated with the SRS resource, the above-mentioned process of activating the target object corresponding to the SRS resource set may specifically include the following content:

After the fourth number of spatial information associated with the SRS resource corresponding to the SRS resource set is updated through the sixth MAC CE signaling, the spatial information associated with the SRS resource corresponding to the SRS resource set is activated through the seventh MAC CE signaling.

It can be understood that after the sixth MAC CE signaling is used to update part or all of the spatial information associated with the SRS resource (that is, the fourth quantity of spatial information associated with the SRS resource) corresponding to the SRS resource set, then the seventh The MACCE signaling activates part or all of the spatial information associated with the SRS resource corresponding to the SRS resource set. Optionally, the number of spatial information associated with SRS resources updated through the sixth MAC CE signaling may be equal to the number of spatial information associated with SRS resources activated through the seventh MAC CE signaling.

Optionally, the foregoing fourth quantity of spatial information associated with SRS resources includes one of the following (1) and (2).

(1) The fourth quantity of spatial information associated with the SRS resource that is arranged first in the second preset order in the above-mentioned SRS resource set. That is to say, the part or all of the spatial information associated with the SRS resource corresponding to the SRS resource set and arranged first according to a certain sorting rule are updated.

Wherein, the foregoing second preset order may include the result of sorting the SRS resources in the SRS resource set from front to back or from back to front in time domain order, and according to the target index of the spatial information associated with the SRS resource (for example, the foregoing spatial information ID, etc.) the result of sorting the SRS resources in the SRS resource set.

(2) The fourth quantity of spatial information associated with SRS resources activated in the above-mentioned SRS resource set. That is, only part or all of the spatial information associated with the SRS resource that needs to be activated corresponding to the SRS resource set is updated.

It should be noted that the MAC CE signaling used to activate and/or update the object corresponding to the SRS resource mentioned in the foregoing specific embodiments may be different signaling, or at least two of them may be the same. Signaling. Optionally, 1 bit in each MAC CE signaling can be used to indicate whether to activate and/or update the object corresponding to the SRS resource. Further, optionally, the number of configured SRS resource sets may be one or more; then, when there are multiple configured SRS resource sets, at least two MACs in each of the above-mentioned MAC and CE signaling The CE signaling can be associated with the set ID of the same SRS resource set.

Optionally, in the wireless communication method of the embodiment of the present invention, the following content is further included: updating the trigger state of the SRS resource set through the eighth MAC CE signaling.

It can be understood that, in this embodiment, MAC CE signaling may be used to instruct to change the trigger state of the SRS resource set. In particular, it is suitable for aperiodic SRS resource collections.

Optionally, the wireless communication method in the embodiment of the present invention further includes the following content: triggering the antenna panel information or terminal device antenna port information associated with the SRS resource set through the ninth MAC CE signaling.

It can be understood that in this embodiment, the MAC CE signaling can be used to instruct the terminal device to specifically select which antenna panel or UE antenna port to send the corresponding SRS resource.

Optionally, in the wireless communication method of the embodiment of the present invention, in addition to activating the target object corresponding to the SRS resource through the MAC CE signaling, it is also possible to select some objects from the activated target objects for use through the DCI signaling, or from Select some objects from the SRS resource set for use through DCI signaling. Including but not limited to the following specific embodiments.

Specific embodiment one

In this specific embodiment 1, the wireless communication method of the embodiment of the present invention may further include the following content: instructing to select at least one object from the activated target objects through the first downlink control information DCI signaling. In an example, after y SRS resources in the SRS resource set are activated through MAC CE signaling, DCI signaling may be used to instruct to select at least one SRS resource from the activated y SRS resources for use. In another example, after the z pieces of spatial information corresponding to the SRS resource set are activated through MAC CE signaling, DCI signaling may be used to instruct to select at least one piece of spatial information from the activated z pieces of spatial information for use.

Specific embodiment two

In the second specific embodiment, the wireless communication method of the embodiment of the present invention may also include the following content: the total number of target objects contained or activated in the SRS resource set is greater than the first preset number, or the second DCI signaling When the maximum number of target objects indicated in the target domain is less than or equal to the first preset number, the second DCI signaling is used to instruct to select at least one object from the second preset number of objects, and the second preset number of The object is the object that is arranged first in the third preset order among the activated target objects or among all the target objects included in the SRS resource collection.

It can be understood that considering the limited information carried by the DCI signaling, that is to say, the maximum number of objects that can be indicated in the target field in the DCI signaling and the total number of target objects contained in the SRS resource set or the MACCE signaling activation When the number of target objects does not match, DCI signaling can be used to select some objects that meet certain requirements from all the target objects contained in the activated target objects or the SRS resource set for use. Wherein, the target field in the DCI signaling may be at least one of the SRI field and the SRS request field.

In an example, when the number of SRS resources contained or activated in the SRS resource set or the number of spatial information associated with the SRS resource exceeds T (that is, the first preset number), or T> a certain field in the DCI signaling When the corresponding bit can indicate the maximum number, the first N activated SRS resources corresponding to the SRS resource set (ie the second preset number) or the spatial information associated with the SRS resource (ie Select at least one SRS resource or spatial information associated with the SRS resource in the target object for use.

The above-mentioned third preset order may include the result of sorting the SRS resources in the SRS resource collection from front to back or back to front in time domain order, and the SRS resource collection from small to large or large to small by SRS resource ID. The result of sorting the SRS resources in the SRS resource, the result of sorting the SRS resources in the SRS resource set according to the target index of the spatial information associated with the SRS resource (such as the aforementioned spatial information ID, etc.).

Further optionally, the wireless communication method of the embodiment of the present invention may also include the following content: the total number of target objects included or activated in the SRS resource set is less than or equal to the first preset number, or in the third DCI signaling When the maximum number of target objects indicated correspondingly to the target domain is greater than the first preset number, the third DCI signaling is used to instruct to select at least one object from the activated target objects or all the target objects included in the SRS resource set.

It can be understood that when the maximum number of objects that can be indicated by the target field in the DCI signaling matches the total number of objects corresponding to the SRS resource set or the number of target objects activated by the MACCE signaling, the DCI signaling can also be used from the activated ones. Part of the target objects or all the target objects contained in the SRS resource collection are selected for use.

In an example, when the number of SRS resources contained or activated in the SRS resource set or the number of spatial information associated with the SRS resource does not exceed T, or T ≤ the maximum number that can be indicated by a bit corresponding to a certain domain in the DCI, At least one SRS resource or one associated with the SRS resource can be selected directly from all SRS resources contained in the SRS resource set or the spatial information associated with the SRS resource or the activated SRS resource or the spatial information associated with the SRS resource through the DCI signaling. Use spatial information.

It should be noted that the values of the first preset number and the second preset number can be set according to specific conditions such as the total number of target objects included in the SRS resource set.

Further optionally, the wireless communication method of the embodiment of the present invention may further include the following content: updating the spatial information associated with the SRS resource indicated by the third DCI signaling through the tenth MAC CE signaling. That is to say, the spatial information associated with the SRS resource selected by the third DCI signaling is updated through the MAC CE signaling.

It should be noted that yes, of course, the spatial information associated with the SRS resource indicated by the second DCI signaling can also be updated through the corresponding MAC CE signaling.

In summary, in the wireless communication method of the embodiment of the present invention, spatial information and information required for uplink codebook transmission can be obtained through one SRSresource transmission, thereby saving the terminal uplink transmission time. At the same time, by cooperating with high-level signaling to select part of the SRSresource or spatial information, resource saving is realized, and all SRSresources in the SRSresource set are prevented from activating every time.

As shown in FIG. 2, an embodiment of the present invention provides a wireless communication method, which is executed by a terminal device, and the method includes the following process steps.

Step 201: Receive target configuration information, where the target configuration corresponds to the SRS resource set configured by the network device.

Wherein, the target configuration information is used to indicate at least one of the following: SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time; the target object corresponding to the SRS resource set is activated, and the target object includes: SRS resource and association with SRS resource At least one of the spatial information of and the reference signal related parameters associated with the spatial information.

In the embodiment of the present invention, the terminal device can receive target configuration information from the network device, the target configuration information corresponds to the SRS resource set configured by the network device, and the target configuration information can be used to learn that the network device performs related instructions on the SRS resource set Specifically, the target configuration information can be used to indicate at least one of the following: each SRS resource in the SRS resource set can be used for beam management BM and codebook transmission at the same time; corresponding to the SRS resource set The target object of is activated, where the target object includes but is not limited to at least one of SRS resources, spatial information associated with the SRS resources, and reference signal related parameters associated with the spatial information. In this way, when the target configuration information indicates that each SRS resource in the SRS resource set can be used for beam management and codebook transmission at the same time, the multiplexing of SRS resources can be achieved to save the time for uplink transmission, thereby improving the uplink Transmission efficiency; and when the target configuration information indicates the target object corresponding to the activated SRS resource set, the purpose of saving resources corresponding to the SRS resource set can be achieved, thereby reducing resource overhead.

Wherein, when the spatial information associated with the SRS resource is uplink spatial information, it can usually be represented by spatial relation information (spatialrelationinfo); when the spatial information associated with the SRS resource is downlink spatial information, the status can usually be indicated by the transmission configuration. TCI state information or quasi co-location QCL information.

Optionally, in the wireless communication method of the embodiment of the present invention, when the target configuration information is used to indicate that the SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time, the SRS resource set satisfies At least one of the following conditions (1) and (2).

(1) The number of SRS ports corresponding to the SRS resources in the above SRS resource set is a first number, and the first number is the SRS corresponding to when the SRS resources in the SRS resource set are configured to be used only for codebook transmission Number of ports.

It can be understood that in order to ensure that each SRS resource in the SRS resource set supports beam management and codebook transmission at the same time, the number of SRS ports corresponding to each SRS resource is configured to meet the requirement of the number of ports that can be used for codebook transmission, which should be equal to this When each SRS resource in the SRS resource set is only used for codebook transmission, the number of SRS ports configured for each SRS resource. In an example, the value of the first number may be 2.

(2) The total number of SRS resources in the aforementioned SRS resource set is a second number, and the second number is the number of SRS resources corresponding to when the SRS resources in the SRS resource set are configured to be used only for beam management.

It can be understood that in order to ensure that each SRS resource in the SRS resource set supports beam management and codebook transmission at the same time, the total number of SRS resources in the SRS resource set is configured to meet the requirement of the number of SRS resources that can be used for beam management, that is, should It is equal to the number of all SRS resources included in the SRS resource set when each SRS resource in the SRS resource set is only used for codebook transmission.

Optionally, in the wireless communication method of the embodiment of the present invention, in the case where the foregoing target configuration information is used to indicate that the SRS resources in the SRS resource set are used for both beam management and codebook transmission, the foregoing SRS resource set includes the first An SRS resource and a second SRS resource. The above-mentioned first SRS resource is used for at least one of beam management and codebook transmission; wherein, the maximum value of all the first indexes corresponding to the first SRS resource is smaller than that of the second SRS resource The smallest value among all first indexes.

It can be understood that when each SRS resource in the SRS resource set can support beam management and codebook transmission at the same time, and some of the SRS resources need to be selected for beam management and/or codebook transmission, the first SRS resource set can be used. A part of SRS resources with a smaller index. That is to say, when the SRS resource set is configured, it can be directly configured to select the SRS resource whose at least one index (index) meets the corresponding requirement for use.

Optionally, the above-mentioned first SRS resource may be selected according to the DCI signaling configured by the network device. Specifically, relevant information can be obtained through at least one of the SRI field and the SRS request field in the DCI signaling. For the related content of the foregoing first index and the foregoing reference signal type, reference may be made to the related content in the embodiment of the wireless communication method corresponding to FIG. 1, which will not be repeated here.

Optionally, in the wireless communication method of the embodiment of the present invention, for the foregoing step 201, the foregoing target configuration information may be received through MAC CE signaling or DCI signaling sent by a network device, so as to obtain the information in the foregoing SRS resource set. SRS resources are used for beam management and codebook transmission at the same time.

Optionally, in the wireless communication method of the embodiment of the present invention, in the case where the target configuration information is used to indicate the activation of the target object corresponding to the SRS resource set, the number of the target object is smaller than that corresponding to the SRS resource set. The total number of all objects.

Optionally, in the wireless communication method of the embodiment of the present invention, in the case where the target configuration information is used to indicate the target object corresponding to the activated SRS resource set, each SRS resource in the SRS resource set can be used in different ways. Configure the corresponding spatial information, including but not limited to:

In an example, each SRS resource in the above-mentioned SRS resource set is configured with one piece of spatial information. That is, when the network device configures the SRS resource set, it configures a piece of spatial information for each SRS resource in the SRS resource set in a one-to-one correspondence. The spatial information corresponding to different SRS resources in the SRS resource set may be the same or different.

In another example, in the wireless communication method of the embodiment of the present invention, each SRS resource in the above-mentioned SRS resource set is associated with one piece of spatial information in the candidate spatial information pool.

It can be understood that each SRS resource in the SRS resource set is respectively associated with one piece of spatial information in the candidate spatial information pool separately configured by the network device. The spatial information associated with different SRS resources in the SRS resource set may be the same or different.

Optionally, in the wireless communication method of the embodiment of the present invention, in the case where the target configuration information is used to indicate the target object corresponding to the activated SRS resource set, the above step 201 includes: receiving the corresponding SRS resource set corresponding to the activated SRS resource set sent by the network device. The MAC CE signaling of the media access control control unit of the target object.

It can be understood that, in this embodiment, the target configuration information can be received through MAC CE signaling to activate the target object corresponding to the above-mentioned SRS resource set.

Optionally, the target configuration information used to indicate the target object corresponding to the activated SRS resource set may be obtained by parsing a certain number of bits in the MAC CE signaling. For example, 1 bit or 2 bits, when the value corresponding to the certain number of bits is 1, it can indicate the target object corresponding to the activated SRS resource set.

Optionally, in the wireless communication method of the embodiment of the present invention, the content of the target object corresponding to the SRS resource set activated according to the received MAC CE signaling may be described based on different target objects, including but not limited to the following Specific examples.

Specific embodiment one

In this specific embodiment 1, in the case where the above target object is a reference signal related parameter associated with spatial information, the above step 201 may include the following content: receiving the first MAC CE signaling sent by the network device, the first MAC The CE signaling is used to activate reference signal related parameters associated with spatial information corresponding to the SRS resource set, and the above reference signal related parameters include at least one of a reference signal type and a reference signal index.

It can be understood that, in this embodiment, the target configuration information is received through the first MAC CE signaling to activate the reference signal related parameters associated with the spatial information corresponding to the SRS resource set. In an example, through the first MAC CE signaling, some or all of the reference signal related parameters associated with the spatial information corresponding to the SRS resource set are activated.

Further optionally, in the case where the above-mentioned reference signal related parameters include the reference signal type and the reference signal index, the related content of activation based on the specific situation of the reference signal type associated with the spatial information may refer to the wireless communication corresponding to FIG. 1 above. The relevant content in the method embodiment will not be repeated here.

It should be further noted that the related content of the reference signal related parameters associated with spatial information corresponding to the corresponding MAC CE signaling activation or update of the SRS resource set can be referred to the related content in the wireless communication method embodiment corresponding to FIG. 1 , I won’t repeat it here.

Specific embodiment two

In this second embodiment, when the target object is an SRS resource, the above step 201 may include the following content: receiving the second MACCE signaling sent by the network device, the second MACCE signaling is used to activate the corresponding SRS resource set SRS resources.

It can be understood that, in this embodiment, the target configuration information is received through the second MAC CE signaling to activate the SRS resource in the SRS resource set. In an example, through the second MAC CE signaling, part or all of the SRS resources in the SRS resource set can be activated.

It should be noted that in the wireless communication method of the embodiment of the present invention, only part or all of the SRS resources in the SRS resource set may be updated according to the received corresponding MAC CE signaling.

Specific embodiment three

In this specific embodiment 3, when the target object is an SRS resource, the above step 201 may include the following content: receiving the fourth MAC CE signaling sent by the network device, and the fourth MAC CE signaling is used when passing through the network After the third MAC CE signaling sent by the device updates the third number of SRS resources in the SRS resource set, the SRS resources in the SRS resource set are activated.

In this embodiment, after updating part or all of the SRS resources (that is, the third number of SRS resources) in the SRS resource set according to the received third MAC CE signaling, and then according to the received fourth MAC CE signaling. The signaling activates part or all of the SRS resources in the above-mentioned SRS resource set. Optionally, the number of SRS resources updated through the third MAC CE signaling may be equal to the number of SRS resources activated through the fourth MAC CE signaling.

Specific embodiment four

In this specific embodiment 4, when the target object is spatial information associated with SRS resources, the above step 201 may include the following content: receiving the fifth MAC CE signaling sent by the network device, and the fifth MAC CE signaling Used to activate the spatial information associated with the SRS resource corresponding to the SRS resource set.

It can be understood that, in this embodiment, the target configuration information is received through the fifth MAC CE signaling to activate the spatial information associated with the SRS resource corresponding to the SRS resource set. In an example, through the fifth MAC CE signaling, part or all of the spatial information associated with the SRS resource corresponding to the SRS resource set can be activated.

It should be noted that, in the wireless communication method of the embodiment of the present invention, only part or all of the spatial information associated with the SRS resource corresponding to the SRS resource set may be updated according to the corresponding MAC CE signaling received.

Specific embodiment five

In this specific embodiment 5, when the target object is the spatial information associated with the SRS resource, the above step 201 may include the following content: receiving the seventh MAC CE signaling sent by the network device, the seventh MAC CE signaling It is used to activate the spatial information associated with the SRS resource corresponding to the SRS resource set after updating the fourth quantity of spatial information associated with the SRS resource corresponding to the SRS resource set through the sixth MAC CE signaling sent by the network device.

In this embodiment, after updating part or all of the spatial information associated with the SRS resource in the SRS resource set (that is, the fourth quantity of spatial information associated with the SRS resource) according to the received sixth MAC CE signaling, Then, according to the received seventh MAC CE signaling, some or all of the spatial information associated with the SRS resource corresponding to the above-mentioned SRS resource set is activated. Optionally, the number of spatial information associated with the SRS resource updated through the sixth MAC CE signaling may be equal to the number of spatial information associated with the SRS resource activated through the seventh MAC CE signaling.

Optionally, in the wireless communication method of the embodiment of the present invention, the following content may be further included: receiving the eighth MAC CE signaling sent by the network device, and the eighth MAC CE signaling is used to update the trigger status of the SRS resource set .

Optionally, in the wireless communication method of the embodiment of the present invention, the following content may also be included: receiving the ninth MAC CE signaling sent by the network device, and the ninth MAC CE signaling is used for antenna panel information associated with the SRS resource set Or trigger by terminal device antenna port information.

It can be understood that, in this embodiment, the trigger state of the SRS resource set can be changed according to the received MAC CE signaling. In particular, it is suitable for aperiodic SRS resource collections.

Optionally, in the terminal device 400 of the embodiment of the present invention, the receiving module 401 may also be used to: receive the first downlink control information DCI signaling sent by the network device, and the first DCI signaling is used to indicate the slave activation Select at least one object among the target objects.

It can be understood that, in this embodiment, it is possible to select which antenna panel or UE antenna port sends the corresponding SRS resource according to the received MAC CE signaling.

Optionally, in the wireless communication method of the embodiment of the present invention, in addition to activating the target object corresponding to the SRS resource according to the received MAC CE signaling, it is also possible to select a part from the activated target object according to the received DCI signaling The object is used, or some objects are selected from the SRS resource set for use according to the received DCI signaling. Including but not limited to the following specific embodiments.

Specific embodiment one

In this specific embodiment 1, the wireless communication method of the embodiment of the present invention may further include the following content: receiving the first downlink control information DCI signaling sent by the network device, and the first DCI signaling is used to indicate the slave activated target Select at least one object among the objects.

Specific embodiment two

In the second specific embodiment, the wireless communication method of the embodiment of the present invention may also include the following content: the total number of target objects contained or activated in the SRS resource set is greater than the first preset number, or the second DCI signaling When the maximum number of target objects indicated in the target domain is less than or equal to the first preset number, the second DCI signaling sent by the network device is received, and the second DCI signaling is used to indicate the second preset number of objects At least one object is selected from among the second preset number of objects, and at least one object is selected among the activated target objects or all the target objects included in the SRS resource set.

It can be understood that considering the limited information carried in the DCI signaling, that is to say, the maximum number of objects that can be indicated by the target field in the DCI signaling and the total number of target objects contained in the SRS resource set and the SRS resource set or MACCE When the number of target objects activated by signaling does not match, DCI signaling can be used to select some objects that meet certain requirements from the activated target objects or all the target objects included in the SRS resource set for use. Wherein, the target field in the DCI signaling may be at least one of the SRI field and the SRS request field.

Further optionally, the wireless communication method of the embodiment of the present invention may also include the following content: the total number of target objects included or activated in the SRS resource set is less than or equal to the first preset number, or in the third DCI signaling When the maximum number of target objects indicated by the target domain is greater than the first preset number, the third DCI signaling sent by the network device is received, and the third DCI signaling is used to indicate from the activated target objects or the SRS resource set Select at least one object from all target objects included.

Further optionally, the wireless communication method of the embodiment of the present invention may also include the following content: receiving the tenth MAC CE signaling sent by the network device, and the tenth MAC CE signaling is used to communicate with the SRS indicated by the third DCI signaling. The spatial information associated with the resource is updated. In other words, the spatial information associated with the SRS resource selected by the third DCI signaling can be updated according to the received MAC CE signaling.

In summary, in the wireless communication method of the embodiment of the present invention, spatial information and information required for uplink codebook transmission can be obtained through one SRS resource transmission, thereby saving the time of the terminal's uplink transmission. At the same time, by cooperating with high-level signaling to select some SRS resources or spatial information, resource saving is realized, and all SRS resources in the SRS resource set are prevented from activating every time.

Referring to FIG. 3, an embodiment of the present invention provides a network device 300. The network device 300 includes: a configuration module 301 and a sending module 303.

The configuration module 301 is used to configure the SRS resource set, and the SRS resource set corresponds to target configuration information; the sending module 303 is used to send the target configuration information to the terminal device; wherein the target configuration information is used to indicate at least one of the following: SRS resource The SRS resources in the set are used for beam management and codebook transmission at the same time; the target objects corresponding to the SRS resource set are activated, and the target objects include: SRS resources, spatial information associated with SRS resources, and reference signal related parameters associated with spatial information At least one of them.

Optionally, in the network device 300 of the embodiment of the present invention, in the case where the foregoing target configuration information is used to indicate that the SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time, the foregoing SRS resource set satisfies the following conditions At least one of: the number of SRS ports corresponding to the SRS resources in the SRS resource set is a first number, and the first number is the number of SRS ports corresponding to when the SRS resources in the SRS resource set are configured to be used only for codebook transmission; The total number of SRS resources in the SRS resource set is the second number, and the second number is the number of SRS resources corresponding to when the SRS resources in the SRS resource set are configured to be used only for beam management.

Optionally, in the network device 300 of the embodiment of the present invention, the foregoing SRS resource set includes a first SRS resource and a second SRS resource, and the first SRS resource is used for at least one of beam management and codebook transmission; wherein, The maximum value among all the first indexes corresponding to the first SRS resource is smaller than the minimum value among all the first indexes corresponding to the second SRS resource.

Optionally, in the network device 300 of the embodiment of the present invention, in the case where the target configuration information is used to indicate the target object corresponding to the activated SRS resource set, the number of the target object is less than the total number of all objects corresponding to the SRS resource set .

Optionally, in the network device 300 of the embodiment of the present invention, in the case where the target configuration information is used to indicate the target object corresponding to the activated SRS resource set, each SRS resource in the SRS resource set is configured with a space information.

Optionally, the network device 300 in this embodiment of the present invention further includes an association module. Wherein: the above-mentioned configuration module 301 is also used to configure the candidate spatial information pool when the target configuration information is used to indicate the target object corresponding to the activated SRS resource set; the above-mentioned association module is used for each SRS in the SRS resource set A piece of spatial information in the resource-associated candidate spatial information pool.

Optionally, in the network device 300 of the embodiment of the present invention, the above-mentioned configuration module 301 may also be used to activate the target object corresponding to the SRS resource set through the media access control control unit MAC CE.

Optionally, in the network device 300 of the embodiment of the present invention, the configuration module 301 described above may also be used to: in the case where the target object is a reference signal related parameter associated with spatial information, activate the first MACCE signaling A reference signal related parameter associated with the spatial information corresponding to the SRS resource set, where the reference signal related parameter includes at least one of a reference signal type and a reference signal index.

Optionally, in the network device 300 of the embodiment of the present invention, the above-mentioned configuration module 301 may also be used to activate the SRS resource corresponding to the SRS resource set through the second MACCE signaling when the target object is the SRS resource .

Optionally, in the network device 300 of the embodiment of the present invention, the above configuration module 301 may also be used to: in the case where the target object is an SRS resource, use the third MAC CE signaling to determine the first in the SRS resource set. After the three numbers of SRS resources are updated, the SRS resources in the SRS resource set are activated through the fourth MAC CE signaling.

Optionally, in the network device 300 of the embodiment of the present invention, the foregoing third number of SRS resources includes one of the following: a third number of SRS resources that are arranged first in the first preset order in the SRS resource set; SRS resources The third number of SRS resources activated in the set.

Optionally, in the network device 300 of the embodiment of the present invention, the configuration module 301 may also be used to activate the SRS resource through the fifth MAC CE signaling when the target object is spatial information associated with the SRS resource The spatial information associated with the SRS resource corresponding to the set.

Optionally, in the network device 300 of the embodiment of the present invention, the configuration module 301 may also be used to: when the target object is the spatial information associated with the SRS resource, when the SRS is transmitted through the sixth MAC CE signaling After the fourth quantity of spatial information associated with the SRS resource corresponding to the resource set is updated, the spatial information associated with the SRS resource corresponding to the SRS resource set is activated through the seventh MAC CE signaling.

Optionally, in the network device 300 of the embodiment of the present invention, the above-mentioned fourth quantity of spatial information associated with SRS resources includes one of the following: the fourth quantity of spatial information that is arranged first in the SRS resource set in a second preset order Spatial information associated with the SRS resource; the fourth number of activated spatial information associated with the SRS resource in the SRS resource set.

Optionally, the network device 300 of the embodiment of the present invention may further include: a trigger module, configured to update the trigger state of the SRS resource set through the eighth MAC CE signaling.

Optionally, in the network device 300 of the embodiment of the present invention, the aforementioned trigger module may also be used to trigger the antenna panel information associated with the SRS resource set or the terminal device antenna port information through the ninth MAC CE signaling.

Optionally, in the network device 300 of the embodiment of the present invention, the configuration module 301 may also be used to instruct to select at least one object from the activated target objects through the first downlink control information DCI signaling.

Optionally, in the network device 300 of the embodiment of the present invention, the configuration module 301 may also be used to: the total number of target objects contained or activated in the SRS resource set is greater than the first preset number, or the second DCI When the maximum number of target objects indicated by the target domain in the signaling is less than or equal to the first preset number, the second DCI signaling is used to instruct to select at least one object from the second preset number of objects, and the second preset The number of objects is the objects that are arranged first in the third preset order among the activated target objects or all the target objects included in the SRS resource set.

Optionally, in the network device 300 of the embodiment of the present invention, the configuration module 301 may also be used to: the total number of target objects contained or activated in the SRS resource set is less than or equal to the first preset number, or the first 3. When the maximum number of target objects indicated by the target domain in the DCI signaling is greater than the first preset number, the third DCI signaling indicates to select from the activated target objects or all the target objects included in the SRS resource set At least one object.

Optionally, in the network device 300 of the embodiment of the present invention, the configuration module 301 may also be used to update the spatial information associated with the SRS resource indicated by the third DCI signaling through the tenth MAC CE signaling.

It can be understood that the network device 300 provided in the embodiment of the present invention can implement the aforementioned wireless communication method executed by the network device 300, and the relevant descriptions about the wireless communication method are all applicable to the network device 300, and will not be repeated here.

In the embodiment of the present invention, the network device may configure an SRS resource set corresponding to target configuration information for the terminal device, so as to indicate the SRS resource set through the target configuration information. Specifically, the target configuration information may be used to At least one of the following content indicates: each SRS resource in the SRS resource set can be used for beam management and codebook transmission at the same time; the target object corresponding to the SRS resource set is activated, where the target object includes but is not limited to SRS At least one of resources, spatial information associated with SRS resources, and reference signal related parameters associated with the spatial information. In this way, when the target configuration information indicates that each SRS resource in the SRS resource set can be used for beam management and codebook transmission at the same time, the multiplexing of SRS resources can be realized to save the time for the terminal equipment to perform uplink transmission, thereby Improve the efficiency of uplink transmission; and when the target configuration information indicates the target object corresponding to the activated SRS resource set, the purpose of saving resources corresponding to the SRS resource set can be achieved, thereby reducing resource overhead.

4, an embodiment of the present invention provides a terminal device 400, the terminal device 400 includes: a receiving module 401, configured to receive target configuration information, the target configuration corresponds to the set of SRS resources configured by the network device; wherein, the target configuration The information is used to indicate at least one of the following: the SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time; the target object corresponding to the SRS resource set is activated, and the target object includes: SRS resources, spatial information associated with the SRS resources, And at least one of the reference signal related parameters associated with the spatial information.

Optionally, in the terminal device 400 of the embodiment of the present invention, in the case where the foregoing target configuration information is used to indicate that the SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time, the foregoing SRS resource set satisfies the following conditions At least one of: the number of SRS ports corresponding to the SRS resources in the SRS resource set is a first number, and the first number is the number of SRS ports corresponding to when the SRS resources in the SRS resource set are configured to be used only for codebook transmission; The total number of SRS resources in the SRS resource set is the second number, and the second number is the number of SRS resources corresponding to when the SRS resources in the SRS resource set are configured to be used only for beam management.

Optionally, in the terminal device 400 of the embodiment of the present invention, in the case where the target configuration information is used to indicate the target object corresponding to the activated SRS resource set, the number of the target object is less than the total number of all objects corresponding to the SRS resource set .

Optionally, in the terminal device 400 of the embodiment of the present invention, in the case where the foregoing target configuration information is used to indicate that the SRS resources in the SRS resource set are used for both beam management and codebook transmission, the foregoing SRS resource set includes the first An SRS resource and a second SRS resource. The above-mentioned first SRS resource is used for at least one of beam management and codebook transmission; wherein, the maximum value of all the first indexes corresponding to the first SRS resource is smaller than that of the second SRS resource The smallest value among all first indexes.

Optionally, in the terminal device 400 of the embodiment of the present invention, in the case where the target configuration information is used to indicate the target object corresponding to the activated SRS resource set, each SRS resource in the SRS resource set is configured with a piece of spatial information .

Optionally, in the terminal device 400 of the embodiment of the present invention, when the target configuration information is used to indicate the target object corresponding to the activated SRS resource set, each SRS resource in the SRS resource set and the candidate spatial information pool A spatial information association in.

Optionally, in the terminal device 400 of the embodiment of the present invention, the above-mentioned receiving module 401 may also be used to: receive the MAC CE information sent by the network device for activating the target object corresponding to the SRS resource set. make.

Optionally, in the terminal device 400 of the embodiment of the present invention, the receiving module 401 may also be used to: in the case that the target object is a reference signal related parameter associated with spatial information, receive the first signal sent by the network device. MACCE signaling, the first MACCE signaling is used to activate reference signal related parameters associated with spatial information corresponding to the SRS resource set, and the reference signal related parameters include at least one of a reference signal type and a reference signal index.

Optionally, in the terminal device 400 of the embodiment of the present invention, the receiving module 401 may also be used to receive the second MACCE signaling sent by the network device when the target object is the SRS resource. The signaling is used to activate the SRS resource corresponding to the SRS resource set.

Optionally, in the terminal device 400 of the embodiment of the present invention, the receiving module 401 may also be used to receive the fourth MAC CE signaling sent by the network device when the target object is the SRS resource. The MAC CE signaling is used to activate the SRS resources in the SRS resource set after updating the third number of SRS resources in the SRS resource set through the third MAC CE signaling sent by the network device.

Optionally, in the terminal device 400 of the embodiment of the present invention, the above-mentioned third number of SRS resources includes one of the following: the third number of SRS resources that are arranged first in the first preset order in the SRS resource set; SRS resources The third number of SRS resources activated in the set.

Optionally, in the terminal device 400 of the embodiment of the present invention, the receiving module 401 may also be used to receive the fifth MAC CE sent by the network device when the target object is spatial information associated with the SRS resource Signaling, the fifth MAC CE signaling is used to activate the spatial information associated with the SRS resource corresponding to the SRS resource set.

Optionally, in the terminal device 400 of the embodiment of the present invention, the receiving module 401 may also be used to receive the seventh MAC CE sent by the network device when the target object is spatial information associated with the SRS resource Signaling, the seventh MAC CE signaling is used to activate the SRS resource set corresponding to the fourth quantity of spatial information associated with the SRS resource set after the sixth MAC CE signaling sent by the network device updates the SRS resource set Spatial information associated with SRS resources.

Optionally, in the terminal device 400 of the embodiment of the present invention, the above-mentioned fourth quantity of spatial information associated with SRS resources includes one of the following: the fourth quantity of spatial information that is arranged first in the second preset order in the SRS resource set Spatial information associated with the SRS resource; the fourth number of activated spatial information associated with the SRS resource in the SRS resource set.

Optionally, in the terminal device 400 of the embodiment of the present invention, the above-mentioned receiving module 401 may also be used to: receive the eighth MAC CE signaling sent by the network device, and the eighth MAC CE signaling is used for the SRS resource collection Trigger status update.

Optionally, in the terminal device 400 of the embodiment of the present invention, the receiving module 401 may also be used to receive the ninth MAC CE signaling sent by the network device, and the ninth MAC CE signaling is used to associate the SRS resource set The antenna panel information or terminal device antenna port information for triggering.

Optionally, in the terminal device 400 of the embodiment of the present invention, the receiving module 401 may also be used to: the total number of target objects contained or activated in the SRS resource set is greater than the first preset number, or the second DCI When the maximum number of target objects indicated by the target domain in the signaling is less than or equal to the first preset number, the second DCI signaling sent by the network device is received, and the second DCI signaling is used to indicate the second preset number Select at least one object from the objects in, and the second preset number of objects are the objects that are arranged first in the third preset order among the activated target objects or all the target objects included in the SRS resource set.

Optionally, in the terminal device 400 of the embodiment of the present invention, the above-mentioned receiving module 401 may also be used to: the total number of target objects contained or activated in the SRS resource set is less than or equal to the first preset number, or the first 3. In the case that the maximum number of target objects indicated by the target domain in the DCI signaling is greater than the first preset number, the third DCI signaling sent by the network device is received, and the third DCI signaling is used to indicate from the activated target objects Or select at least one object from all target objects included in the SRS resource collection.

Optionally, in the terminal device 400 of the embodiment of the present invention, the above-mentioned receiving module 401 may also be used to receive the tenth MAC CE signaling sent by the network device, and the tenth MAC CE signaling is used to transmit the third DCI signal. Let the indicated spatial information associated with the SRS resource be updated.

It can be understood that the terminal device 400 provided by the embodiment of the present invention can implement the aforementioned wireless communication method executed by the terminal device 400, and the relevant explanations about the wireless communication method are applicable to the terminal device 400, and will not be repeated here.

In the embodiment of the present invention, the terminal device can receive target configuration information from the network device, the target configuration information corresponds to the SRS resource set configured by the network device, and the target configuration information can be used to learn that the network device performs related instructions on the SRS resource set Specifically, the target configuration information can be used to indicate at least one of the following: each SRS resource in the SRS resource set can be used for beam management and codebook transmission at the same time; and the target object corresponding to the SRS resource set Activation, wherein the target object includes but is not limited to at least one of SRS resources, spatial information associated with the SRS resources, and reference signal related parameters associated with the spatial information. In this way, when the target configuration information indicates that each SRS resource in the SRS resource set can be used for beam management and codebook transmission at the same time, the multiplexing of SRS resources can be achieved to save the time for uplink transmission, thereby improving the uplink Transmission efficiency; and when the target configuration information indicates the target object corresponding to the activated SRS resource set, the purpose of saving resources corresponding to the SRS resource set can be achieved, thereby reducing resource overhead.

Please refer to FIG. 5. FIG. 5 is a structural diagram of a network device applied in an embodiment of the present invention, which can realize the details of the foregoing wireless communication method and achieve the same effect. As shown in FIG. 5, the network device 500 includes: a processor 501, a transceiver 502, a memory 503, a user interface 504, and a bus interface 505, where: in the embodiment of the present invention, the network device 500 further includes: stored in a memory 503 A computer program that can run on the processor 501. When the computer program is executed by the processor 501, the following steps are implemented: configure the SRS resource set, the SRS resource set corresponds to target configuration information; send the target configuration information to the terminal device; where, The target configuration information is used to indicate at least one of the following: the SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time; the target object corresponding to the SRS resource set is activated, and the target object includes: SRS resource and space associated with the SRS resource At least one of information and reference signal related parameters associated with spatial information.

In FIG. 5, the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 501 and various circuits of the memory represented by the memory 503 are linked together. The bus architecture can also link various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein. The bus interface 505 provides an interface. The transceiver 502 may be a plurality of elements, including a transmitter and a receiver, and provide a unit for communicating with various other devices on the transmission medium. For different user equipment, the user interface 504 may also be an interface capable of connecting externally and internally with the required equipment. The connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.

The processor 501 is responsible for managing the bus architecture and general processing, and the memory 503 can store data used by the processor 501 when performing operations.

Fig. 6 is a block diagram of a terminal device according to another embodiment of the present invention. The terminal device 600 shown in FIG. 6 includes: at least one processor 601, a memory 602, at least one network interface 604, and a user interface 603. The various components in the terminal device 600 are coupled together through the bus system 605. It can be understood that the bus system 605 is used to implement connection and communication between these components. In addition to the data bus, the bus system 605 also includes a power bus, a control bus, and a status signal bus. However, for the sake of clear description, various buses are marked as the bus system 605 in FIG. 6.

Wherein, the user interface 603 may include a display, a keyboard, or a pointing device (for example, a mouse, a trackball (trackball), a touch panel, or a touch screen, etc.).

It can be understood that the memory 602 in the embodiment of the present invention may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory. Among them, the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory. The volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache. By way of exemplary but not restrictive description, many forms of RAM are available, such as static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (Double Data Rate SDRAM, DDRSDRAM), Enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), Synchronous Link Dynamic Random Access Memory (Synchlink DRAM, SLDRAM) And Direct Rambus RAM (DRRAM). The memory 602 of the system and method described in the embodiment of the present invention is intended to include, but is not limited to, these and any other suitable types of memory.

In some embodiments, the memory 602 stores the following elements, executable modules or data structures, or their subsets, or their extended sets: operating system 6021 and application programs 6022.

Among them, the operating system 6021 includes various system programs, such as a framework layer, a core library layer, a driver layer, etc., for implementing various basic services and processing hardware-based tasks. The application program 6022 includes various application programs, such as a media player (Media Player), a browser (Browser), etc., which are used to implement various application services. The program for implementing the method of the embodiment of the present invention may be included in the application program 6022.

In the embodiment of the present invention, the terminal device 600 further includes: a computer program stored in the memory 602 and running on the processor 601. When the computer program is executed by the processor 601, the following steps are implemented: receiving target configuration information, target configuration and The SRS resource set configured by the network device corresponds to; wherein the target configuration information is used to indicate at least one of the following: the SRS resource in the SRS resource set is used for beam management and codebook transmission at the same time; the target object corresponding to the SRS resource set is activated, the target object It includes: at least one of SRS resources, spatial information associated with the SRS resources, and reference signal related parameters associated with the spatial information.

The method disclosed in the foregoing embodiment of the present invention may be applied to the processor 601 or implemented by the processor 601. The processor 601 may be an integrated circuit chip with signal processing capability. In the implementation process, the steps of the foregoing method can be completed by an integrated logic circuit of hardware in the processor 601 or instructions in the form of software. The aforementioned processor 601 may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (ASIC), a ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components. The methods, steps, and logical block diagrams disclosed in the embodiments of the present invention can be implemented or executed. The general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like. The steps of the method disclosed in combination with the embodiments of the present invention may be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software modules in the decoding processor. The software module may be located in a computer-readable storage medium that is mature in the field, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, registers. The computer-readable storage medium is located in the memory 602, and the processor 601 reads information in the memory 602, and completes the steps of the foregoing method in combination with its hardware. Specifically, a computer program is stored on the computer-readable storage medium, and when the computer program is executed by the processor 601, each step of the above-mentioned wireless communication method embodiment is implemented.

It can be understood that the embodiments described in the embodiments of the present invention may be implemented by hardware, software, firmware, middleware, microcode, or a combination thereof. For hardware implementation, the processing unit can be implemented in one or more application-specific integrated circuits, digital signal processors, digital signal processing devices (DSP Device, DSPD), programmable logic devices (Programmable Logic Device, PLD), field programmable gate arrays , General-purpose processors, controllers, microcontrollers, microprocessors, other electronic units for performing the functions described in the present invention, or a combination thereof.

For software implementation, the technology described in the embodiments of the present invention can be implemented by modules (for example, procedures, functions, etc.) that execute the functions described in the embodiments of the present invention. The software codes can be stored in the memory and executed by the processor. The memory can be implemented in the processor or external to the processor.

The terminal device 600 can implement the various processes implemented by the terminal device in the foregoing embodiments, and in order to avoid repetition, details are not described herein again.

Preferably, the embodiment of the present invention also provides a network device, including a processor, a memory, and a computer program stored in the memory and running on the processor. The computer program is executed by the processor to implement the above-mentioned wireless communication method. Each process of the embodiment can achieve the same technical effect, and in order to avoid repetition, it will not be repeated here.

The embodiment of the present invention also provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, each process of the above-mentioned wireless communication method embodiment applied to a network device is realized, and To achieve the same technical effect, in order to avoid repetition, I will not repeat them here. Wherein, the computer-readable storage medium, such as read-only memory, random access memory, magnetic disk or optical disk, etc.

Preferably, the embodiment of the present invention also provides a terminal device, including a processor, a memory, and a computer program stored in the memory and running on the processor. The computer program is executed by the processor to implement the above-mentioned wireless communication method. Each process of the embodiment can achieve the same technical effect, and in order to avoid repetition, it will not be repeated here.

The embodiment of the present invention also provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, each process of the above-mentioned wireless communication method embodiment applied to a terminal device is realized, and To achieve the same technical effect, in order to avoid repetition, I will not repeat them here. Wherein, the computer-readable storage medium, such as read-only memory, random access memory, magnetic disk or optical disk, etc.

It should be noted that in this article, the terms "include", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, It also includes other elements that are not explicitly listed, or elements inherent to the process, method, article, or device. If there are no more restrictions, the element defined by the sentence "including a..." does not exclude the existence of other identical elements in the process, method, article, or device that includes the element.

Through the description of the above implementation manners, those skilled in the art can clearly understand that the above-mentioned embodiment method can be implemented by means of software plus the necessary general hardware platform, of course, it can also be implemented by hardware, but in many cases the former is better.的实施方式。 Based on this understanding, the technical solution of the present invention essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the method described in each embodiment of the present invention.

The embodiments of the present invention are described above with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are only illustrative and not restrictive. Those of ordinary skill in the art are Under the enlightenment of the present invention, many forms can be made without departing from the purpose of the present invention and the scope of protection of the claims, and they all fall within the protection of the present invention.

Claims

A wireless communication method applied to a network device, and the method includes:

Configuring a sounding reference signal SRS resource set, the SRS resource set corresponding to target configuration information;

The target configuration information is sent to the terminal device; wherein the target configuration information is used to indicate at least one of the following:

The SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time;

Activate a target object corresponding to the SRS resource set, where the target object includes at least one of SRS resources, spatial information associated with the SRS resources, and reference signal related parameters associated with the spatial information.
The method according to claim 1, wherein, in the case where the target configuration information is used to indicate that the SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time, the SRS resource set satisfies the following conditions At least one of:

The number of SRS ports corresponding to the SRS resources in the SRS resource set is a first number, and the first number is the number of SRS ports corresponding to when the SRS resources in the SRS resource set are configured to be used only for codebook transmission ；

The total number of SRS resources in the SRS resource set is a second number, and the second number is the number of SRS resources corresponding to when the SRS resources in the SRS resource set are configured to be used only for beam management.
The method according to claim 2, wherein the SRS resource set includes a first SRS resource and a second SRS resource, and the first SRS resource is used for at least one of beam management and codebook transmission;

Wherein, the maximum value among all the first indexes corresponding to the first SRS resource is smaller than the minimum value among all the first indexes corresponding to the second SRS resource.
The method according to claim 1, wherein, in the case that the target configuration information is used to indicate the activation of the target object corresponding to the SRS resource set, the number of the target object is less than all the objects corresponding to the SRS resource set total.
The method according to claim 1, wherein, when the target configuration information is used to indicate the activation of the target object corresponding to the SRS resource set, each SRS resource in the SRS resource set is configured with a space information.
The method according to claim 1, wherein, in a case where the target configuration information is used to indicate the activation of the target object corresponding to the SRS resource set, the method further comprises:

Configure candidate spatial information pool;

Associating one piece of spatial information in the candidate spatial information pool for each SRS resource in the SRS resource set.
The method according to any one of claims 1, 4 to 6, wherein the activating the target object corresponding to the SRS resource set comprises:

Activate the target object corresponding to the SRS resource set through the MACCE signaling of the media access control control unit.
The method according to claim 7, wherein, in the case that the target object is a reference signal related parameter associated with spatial information, the activating the target object corresponding to the SRS resource set comprises:

Through the first MACCE signaling, a reference signal related parameter associated with spatial information corresponding to the SRS resource set is activated, and the reference signal related parameter includes at least one of a reference signal type and a reference signal index.
The method according to claim 7, wherein, when the target object is an SRS resource, the activating the target object corresponding to the SRS resource set comprises:

Activate the SRS resource corresponding to the SRS resource set through the second MACCE signaling.
The method according to claim 7, wherein, when the target object is an SRS resource, the activating the target object corresponding to the SRS resource set comprises:

After the third number of SRS resources in the SRS resource set are updated through the third MAC CE signaling, the SRS resources in the SRS resource set are activated through the fourth MAC CE signaling.
The method of claim 10, wherein the third number of SRS resources includes one of the following:

The third number of SRS resources that are arranged first in the SRS resource set in a first preset order;

The third number of SRS resources that are activated in the SRS resource set.
The method according to claim 7, wherein, in the case that the target object is spatial information associated with SRS resources, the activating the target object corresponding to the SRS resource set comprises:

Through the fifth MAC CE signaling, the spatial information associated with the SRS resource corresponding to the SRS resource set is activated.
The method according to claim 7, wherein, in the case that the target object is spatial information associated with SRS resources, the activating the target object corresponding to the SRS resource set comprises:

After updating the fourth amount of spatial information associated with the SRS resource corresponding to the SRS resource set through the sixth MAC CE signaling, activate the SRS resource association corresponding to the SRS resource set through the seventh MAC CE signaling的spatial information.
The method according to claim 13, wherein the fourth amount of spatial information associated with SRS resources includes one of the following:

The fourth quantity of spatial information associated with the SRS resource that is arranged first in the second preset order in the SRS resource set;

The fourth quantity of activated spatial information associated with SRS resources in the SRS resource set.
The method according to claim 7, wherein the method further comprises:

The trigger state of the SRS resource set is updated through the eighth MAC CE signaling.
The method according to claim 7, wherein the method further comprises:

The ninth MAC CE signaling is used to trigger the antenna panel information or terminal device antenna port information associated with the SRS resource set.
The method according to claim 7, wherein the method further comprises:

Instructing to select at least one object from the activated target object through the first downlink control information DCI signaling.
The method according to claim 7, wherein the method further comprises:

The total number of the target objects contained or activated in the SRS resource set is greater than the first preset number, or the maximum number of the target objects correspondingly indicated by the target domain in the second DCI signaling is less than or equal to the first In the case of a preset number, the second DCI signaling instructs to select at least one object from a second preset number of objects, and the second preset number of objects are among the activated target objects or all Among all the target objects included in the SRS resource set, an object that is arranged first in a third preset order.
The method according to claim 18, wherein the method further comprises:

The total number of the target objects included or activated in the SRS resource set is less than or equal to the first preset number, or the maximum number of the target objects correspondingly indicated by the target domain in the third DCI signaling In a case where the number is greater than the first preset number, the third DCI signaling is used to instruct to select at least one object from all the target objects included in the activated target object or the SRS resource set.
The method according to claim 19, wherein the method further comprises:

The space information associated with the SRS resource indicated by the third DCI signaling is updated through the tenth MAC CE signaling.
A wireless communication method applied to a terminal device, the method including:

Receive target configuration information, where the target configuration corresponds to a sounding reference signal SRS resource set configured by the network device; wherein,

The target configuration information is used to indicate at least one of the following:

The SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time;

Activate a target object corresponding to the SRS resource set, where the target object includes at least one of an SRS resource, spatial information associated with the SRS resource, and reference signal related parameters associated with the spatial information.
The method according to claim 21, wherein, in the case where the target configuration information is used to indicate that the SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time, the SRS resource set satisfies the following conditions At least one of:

The number of SRS ports corresponding to the SRS resources in the SRS resource set is a first number, and the first number is the number of SRS ports corresponding to when the SRS resources in the SRS resource set are configured to be used only for codebook transmission ；

The total number of SRS resources in the SRS resource set is a second number, and the second number is the number of SRS resources corresponding to when the SRS resources in the SRS resource set are configured to be used only for beam management.
The method according to claim 21, wherein, in the case where the target configuration information is used to indicate the activation of the target object corresponding to the SRS resource set, the number of the target object is less than all the objects corresponding to the SRS resource set total.
The method according to claim 21, wherein, in the case where the target configuration information is used to indicate the activation of the target object corresponding to the SRS resource set, each SRS resource in the SRS resource set is configured with a piece of spatial information .
The method according to claim 21, wherein, when the target configuration information is used to indicate activation of the target object corresponding to the SRS resource set, each SRS resource in the SRS resource set is associated with a candidate spatial information pool A spatial information association in.
A network device including:

A configuration module, configured to configure a sounding reference signal SRS resource set, and the SRS resource set corresponds to target configuration information;

The sending module is used to send the target configuration information to the terminal device; wherein the target configuration information is used to indicate at least one of the following:

The SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time;

Activate a target object corresponding to the SRS resource set, where the target object includes at least one of SRS resources, spatial information associated with the SRS resources, and reference signal related parameters associated with the spatial information.
A terminal device, including:

The receiving module is configured to receive target configuration information, the target configuration corresponding to the sounding reference signal SRS resource set configured by the network device; wherein,

The target configuration information is used to indicate at least one of the following:

The SRS resources in the SRS resource set are used for beam management and codebook transmission at the same time;

Activate a target object corresponding to the SRS resource set, where the target object includes at least one of SRS resources, spatial information associated with the SRS resources, and reference signal related parameters associated with the spatial information.
A network device, comprising: a memory, a processor, and a computer program stored on the memory and capable of running on the processor, the computer program being executed by the processor implements as claimed in claims 1 to 20 Any of the steps of the method.
A terminal device, comprising: a memory, a processor, and a computer program stored on the memory and running on the processor, the computer program being executed by the processor is implemented as in claims 21 to 25 Any of the steps of the method.
A computer-readable storage medium having a computer program stored on the computer-readable storage medium, which, when executed by a processor, implements the steps of the method according to any one of claims 1 to 20, or When the computer program is executed by a processor, the steps of the method according to any one of claims 21 to 25 are realized.