WO2020164135A1 - Resource indication method and related device - Google Patents

Abstract

Provided are a resource indication method and a related device. The method comprises: a network device sending first information to a user equipment, wherein the first information is used for determining an available resource set corresponding to each transmission configuration indication (TCI) state of M TCI states of N TCI states, and both N and M are integers greater than 1; and the network device sending second information to the user equipment, wherein the second information is used for determining at least two TCI states used by the network device and for determining a frequency domain resource used by a group of data layers corresponding to each TCI state of the at least two TCI states during transmission, and the M TCI states comprise the at least two TCI states, and the group of data layers corresponds to a physical downlink shared channel (PDSCH) or corresponds to some data layers of a PDSCH. By means of the embodiments of the present application, a user equipment can determine a frequency domain resource used by each TRP/panel of a plurality of TRPs during PDSCH transmission.

Description

Resource indication method and related equipment Technical field

This application relates to the field of communication technology, and specifically to a resource indication method and related equipment.

Background technique

In the New Radio (NR), the network equipment instructs the corresponding frequency domain resources and other information to the user equipment (User Equipment, UE) through the Physical Downlink Control Channel (PDCCH), and the user equipment according to the received The frequency domain in the PDCCH information indicates that the data reception is completed on the corresponding frequency domain resource. There are two types of frequency domain resource allocation, namely resource allocation type 0 and resource allocation type 1. In the prior art, for resource allocation type 0, the frequency domain resource indication field in Downlink Control Information (DCI) can only indicate one bitmap. For frequency domain resource allocation type 1, the frequency domain in DCI The resource indication field can only indicate one resource indication value (Resource Indication Value, RIV). If the coordinated multi-transmission point/transmission/reception point (TRP)/antenna array (panel) can use non-overlapping frequency domain resources for multiple repeated transmissions in a slot (the number of times is the cooperative In this case, the user equipment cannot determine the frequency domain used for physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) transmission for each TRP in multiple TRPs according to one bitmap or one RIV. Resources.

Summary of the invention

The embodiment of the present application provides a resource indication method and related equipment, which are used by a user equipment to determine a frequency domain resource used when each TRP/panel of a plurality of TRPs is used for PDSCH transmission.

In the first aspect, an embodiment of the present application provides a resource indication method, which is applied to a network device, and the method includes: sending first information to a user equipment, where the first information is used to determine M of N transmission configuration indication TCI states The set of available resources corresponding to each TCI state in the TCI state, the N and the M are both integers greater than 1, and the second information is sent to the user equipment, and the second information is used to determine the network The at least two TCI states used by the device and the frequency domain resources used to determine a group of data layers corresponding to each TCI state in the at least two TCI states during transmission, the M TCI states Including the at least two TCI states, the set of data layers corresponds to one PDSCH or a part of data layers corresponding to one PDSCH.

In the second aspect, embodiments of the present application provide a resource indication method, which is applied to user equipment, and the method includes: receiving first information from a network device, where the first information is used to determine M in N transmission configuration indication TCI state The set of available resources corresponding to each TCI state in the TCI states, where the N and the M are both integers greater than 1, and the M TCI states in the N TCI states are determined according to the first information The set of available resources corresponding to each TCI state in each TCI state; receiving second information from the network device, where the second information is used to determine at least two TCI states used by the network device and used to determine the Frequency domain resources used for transmission of the data layer corresponding to each TCI state in at least two TCI states, the M TCI states include the at least two TCI states, and the set of data layers corresponds to one PDSCH, or a part of the data layer corresponding to a PDSCH; determine at least two TCI states used by the network device according to the second information, and determine each of the at least two TCI states based on the second information Frequency domain resources used by a group of data layers corresponding to each TCI state during transmission.

In a third aspect, an embodiment of the present application provides a network device, including: a processing unit, configured to send first information to a user equipment through a communication unit, where the first information is used to determine M in N transmission configuration indications TCI state The set of available resources corresponding to each TCI state in each TCI state, where the N and the M are both integers greater than 1, and the second information is sent to the user equipment through the communication unit, the second information Used to determine at least two TCI states used by the network device and used to determine a set of frequency domain resources used by the data layer during transmission corresponding to each of the at least two TCI states, The M TCI states include the at least two TCI states, and the set of data layers corresponds to one PDSCH or corresponds to a part of data layers of one PDSCH.

In a fourth aspect, an embodiment of the present application provides a user equipment, including: a processing unit, configured to receive first information from a network device through a communication unit, where the first information is used to determine N transmission configuration indications in the TCI state The set of available resources corresponding to each TCI state in the M TCI states, where the N and the M are both integers greater than 1, and the M TCIs in the N TCI states are determined according to the first information The set of available resources corresponding to each TCI state in the state; the second information from the network device is received through the communication unit, and the second information is used to determine at least two TCI states used by the network device And used to determine the frequency domain resources used for transmission of the data layer corresponding to each of the at least two TCI states, the M TCI states include the at least two TCI states, and the one The group data layer corresponds to one PDSCH or a part of the data layer corresponding to one PDSCH; at least two TCI states used by the network device are determined according to the second information, and the at least two TCI states are determined based on the second information. The frequency domain resources used by a group of data layers corresponding to each TCI state in each TCI state during transmission.

In a fifth aspect, embodiments of the present application provide a communication device, including one or more processors, one or more memories, one or more transceivers, and one or more programs, and the one or more programs are Stored in the memory and configured to be executed by the one or more processors, the program includes instructions for executing the steps in the method described in the first aspect or the second aspect.

In a sixth aspect, an embodiment of the present application provides a computer-readable storage medium that stores a computer program for electronic data exchange, wherein the computer program causes a computer to execute the method described in the first or second aspect Instructions for some or all of the steps described.

In a seventh aspect, embodiments of the present application provide a computer program product, which includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to cause a computer to execute the first aspect or Instructions for some or all of the steps described in the method described in the second aspect. The computer program product may be a software installation package.

It can be seen that in this embodiment of the application, the network device first informs the user equipment of the available resource set corresponding to each of the M TCI states in the N TCI states through the first information, and then uses the second information Inform the user equipment of the at least two TCI states used by the network equipment and the frequency domain resources used by the data layer corresponding to each TCI state of the at least two TCI states during transmission. These M TCI states include this At least two TCI states, thereby enabling the user equipment to determine the frequency domain resources used when each TRP/panel of the multiple TRPs is used for PDSCH transmission.

Description of the drawings

In order to more clearly describe the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, without creative work, other drawings can be obtained based on these drawings.

FIG. 1 is a schematic diagram of the architecture of a wireless communication system provided by an embodiment of the present application;

2 is a schematic flowchart of a resource indication method provided by an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a user equipment provided by an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a network device provided by an embodiment of the present application;

FIG. 5 is a schematic structural diagram of another user equipment provided by an embodiment of the present application;

Fig. 6 is a schematic structural diagram of another network device provided by an embodiment of the present application.

detailed description

The terminology used in the implementation mode of this application is only used to explain the specific embodiments of this application, and is not intended to limit this application. The terms "first", "second", "third" and "fourth" in the description and claims of the application and the drawings are used to distinguish different objects, rather than describing a specific order . In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion.

Figure 1 shows the wireless communication system involved in the present application. The wireless communication system is not limited to the Long Term Evolution (LTE) system, but may also be the 5th Generation (5G) mobile communication (the 5th Generation) system, the NR system, and the machine to machine communication (Machine to Machine, which will evolve in the future). M2M) system, etc. As shown in FIG. 1, the wireless communication system 100 may include: a network device 101 and a user equipment 102. Among them: the network device 101 can be a base station, which can be used to communicate with one or more user equipment, or can be used to communicate with one or more base stations with partial user equipment functions (such as macro base stations and micro base stations, such as Communication between access points). The base station can be the Base Transceiver Station (BTS) in the Time Division Synchronous Code Division Multiple Access (TD-SCDMA) system, or the Evolutional Node B (Evolutional Node B) in the LTE system , ENB), as well as base stations in 5G systems and New Air Interface (NR) systems. In addition, the base station may also be an access point (Access Point, AP), a transmission node (Trans TRP), a central unit (Central Unit, CU), or other network entities, and may include some or all of the functions of the above network entities . The user equipment 102 may be distributed in the entire wireless communication system 100, and may be stationary or mobile. In some embodiments of the present application, the user equipment 102 may be a mobile device, a mobile station, a mobile unit, an M2M terminal, a wireless unit, a remote unit, a user agent, a mobile client, and so on. Specifically, the network device 101 may be used to communicate with the user equipment 102 through the wireless interface 103 under the control of a network device controller (not shown). In some embodiments, the network device controller may be a part of the core network, or may be integrated into the network device 101.

It should be noted that the wireless communication system 100 shown in FIG. 1 is only to illustrate the technical solution of the application more clearly, and does not constitute a limitation to the application. Those of ordinary skill in the art will know that with the evolution of the network architecture and new services In the emergence of scenarios, the technical solutions provided in this application are equally applicable to similar technical problems.

Based on the foregoing wireless communication system 100, this embodiment of the application provides a resource indication method. Please refer to FIG. 2. FIG. 2 is a schematic flowchart of a resource indication method provided by an embodiment of the application, including the following steps:

Step 201: The network device sends first information to the user equipment, where the first information is used to determine the location of each of the M TCI states in the N transmission configuration indicator (Transmission Configuration Indicator, TCI) states. For the corresponding set of available resources, both the N and the M are integers greater than 1.

Among them, M can be less than N or equal to N, which is not limited here. The first information may be high-level signaling, for example, radio resource control (Radio Resource Control, RRC) signaling and/or MAC CE signaling. The first information may also be other information, which is not limited here. The available resource set corresponding to each TCI state in the N TCI states includes at least one available resource. Each TCI state in the N TCI states corresponds to a TRP/panel. The size of the resources occupied by the TRP corresponding to each TCI state can be the same or different, and it is not limited here.

Step 202: The network device sends second information to the user equipment, where the second information is used to determine at least two TCI states used by the network device and used to determine which of the at least two TCI states A group of data layers corresponding to each TCI state uses frequency domain resources during transmission, the M TCI states include the at least two TCI states, and the group of data layers corresponds to one PDSCH, or Corresponds to a part of the data layer of a PDSCH.

The second information may be PDCCH information or other information, which is not limited here.

Step 203: The user equipment receives first information from the network device; the user equipment determines the available TCI state corresponding to each of the M TCI states in the N TCI states according to the first information Resource collection.

Step 204: The user equipment receives second information from the network device; the user equipment determines at least two TCI states used by the network device according to the second information, and determines based on the second information The frequency domain resources used by a group of data layers corresponding to each TCI state of the at least two TCI states during transmission.

It can be seen that in this embodiment of the application, the network device first informs the user equipment of the available resource set corresponding to each of the M TCI states in the N TCI states through the first information, and then uses the second information Inform the user equipment of the at least two TCI states used by the network equipment and the frequency domain resources used by the data layer corresponding to each TCI state of the at least two TCI states during transmission. These M TCI states include this At least two TCI states, thereby enabling the user equipment to determine the frequency domain resources used when each TRP/panel of the multiple TRPs is used for PDSCH transmission.

In an implementation manner of the present application, the second information includes third information and fourth information, the third information is used to indicate at least two TCI states used by the network device, and the fourth information is used for When determining the frequency domain resources used by a group of data layers corresponding to each of the at least two TCI states during transmission; the third information includes at least two TCIs used by the network device State information, the fourth information is frequency domain resource indication information.

The information of the at least two TCI states used by the network device may be the IDs of the at least two TCI states, or other identification information that can represent the at least two TCI states, which is not limited here. The frequency domain resource indication information can be the frequency domain resource indication information as in embodiment 1, embodiment 2, etc., or the RIV value as in embodiment 3, and then the frequency domain of the VRB indicated by the frequency domain resource is obtained based on the RIV value The resource indication information, and then the frequency domain resource indication information of the specific RB is determined based on the frequency domain resource indication information of the VRB. It can also be the RIV value in Embodiment 3, and then the frequency domain resource indication of the VRB is obtained based on the RIV value. Domain resource indication information, etc., are not limited here.

In an implementation manner of the present application, the user equipment determines at least two TCI states used by the network device based on the second information, and determines which of the at least two TCI states is based on the second information Each TCI state corresponds to a set of frequency domain resources used by the data layer during transmission, including: the user equipment determines at least two TCI states used by the network device according to the third information, and according to The fourth information determines the frequency domain resources used by a group of data layers corresponding to each of the at least two TCI states during transmission.

In an implementation manner of the present application, the network device sends first information to the user equipment, and the first information is used to determine the available resources corresponding to each of the M TCI states in the N TCI states The set includes: sending first signaling to the user equipment, where K bitmap bitmaps are configured in the first signaling, where K is an integer greater than 1, and sending second signaling to the user equipment, A first mapping relationship between TCI state and bitmap is configured in the second signaling, and the first mapping relationship is used to determine the bitmap corresponding to each TCI state of the M TCI states in the N TCI states , The bitmap corresponding to each TCI state in the M TCI states is used to determine the available resource set corresponding to the corresponding TCI state;

The user equipment receiving the first information from the network equipment includes: receiving the first signaling from the network equipment; receiving the second signaling from the network equipment; the user equipment determines according to the first information The set of available resources corresponding to each of the M TCI states in the N TCI states includes: determining the K bitmaps according to the first signaling; and determining the K bitmaps according to the second signaling The configured first mapping relationship determines the bitmap corresponding to each TCI state in the M TCI states in the N TCI states, and the bitmap corresponding to each TCI state in the M TCI states Determine the set of available resources corresponding to the corresponding TCI state. Among them, K can be greater than N, can also be less than N, or equal to N, which is not limited here.

In an implementation manner of this application, a bitmap is configured in the first information, and the bitmap is used to determine the corresponding TCI state of the M TCI states in the N TCI states A set of available resources; the user equipment determining, according to the first information, the set of available resources corresponding to each of the M TCI states in the N TCI states includes:

The user equipment determines the value of the bitmap corresponding to each TCI state in the M TCI states in the N TCI states according to the 1 bitmap, and according to each TCI state in the M TCI states The value of the bitmap corresponding to the state determines the available resource set corresponding to the corresponding TCI state.

The first signaling may be radio resource control (Radio Resource Control, RRC) signaling or other signaling, which is not limited here. The second signaling may be Media access control (MAC) control element (CE) signaling, or other signaling, which is not limited here. Among them, the size of each bitmap is related to the resource allocation type, the number of RBs corresponding to the bandwidth part (Bandwidth part, BWP), and the maximum number of TCI states (y>1) that can be indicated. Specifically, when the resource allocation type is resource allocation type 0, the size of the bitmap is N _RBG *i, where N _RBG is the number of RBGs; when the resource allocation type is resource allocation type 1, the size of the bitmap is (BWP of RB Quantity)*i; i can take 1 or y, where y is the quantity of at least two TCI states used by the network device indicated by the second information. Here, 1 is used to support MAC CE, which can support one TCI state corresponding to multiple bitmap patterns, that is, an independent TCI state to bitmap indication, and y is used to support MAC CE which can support one codepoint corresponding to 1 bitmap The pattern is to take multiple TCI states corresponding to a codepoint as a whole. Among them, when the indicated (for example, indicated by PDCCH) TCI state is k (k>1), according to the predefined relationship between TCI state and bitmap, each TCI state can determine a unique set of available resources according to the bitmap . Among them, for resource allocation type 1, the bitmap may correspond to a virtual resource block (Virtual Resource block, VRB), or may correspond to a resource block (Resource block, RB).

In Embodiment 1, for resource allocation type 0, RRC configures multiple bitmaps, MAC CE indicates the mapping relationship between TCI states and bitmap, and PDCCH indicates TCI states used during scheduling and corresponding frequency domain resource allocation. Assuming that the RB size is 24 and the RBG size is 3RB, for resource allocation type 0, this RB can be indicated by an 8-bit bitmap.

Step 1: The network device informs the user equipment of the specific values of the 5 bitmaps through RRC. The size of each bitmap is 8. The specific values of the 5 bitmaps are as follows. Among them, a value of 1 means that frequency domain resources are available, and the value is 0 means frequency domain resources are not available.

Bitmap0:

0

0

1

0

1

0

1

0

Bitmap1:

1

1

0

1

0

0

0

0

Bitmap2:

1

1

1

1

0

0

0

0

Bitmap3:

0

0

0

0

1

1

1

1

Bitmap4

0

0

0

0

0

1

0

1

Step 2: The network device instructs the user equipment through the MAC CE that the frequency domain available resource indication of TCI states0 corresponds to bitmap1, the frequency domain available resource indication of TCI states1 corresponds to bitmap0, the frequency domain available resource indication of TCI states2 corresponds to bitmap4, and the frequency domain of TCI state3 is available The resource indicator corresponds to bitmap2, and the frequency domain available resource indicator of TCI states4 corresponds to bitmap3.

Step 3: The user equipment determines the frequency domain available resources corresponding to each TCI state according to the RRC signaling and MAC CE signaling.

Step 4: The network device indicates two TCI states (such as TCI states0 and TCI states1, respectively) and scheduled frequency domain resource indication information through the PDCCH. The frequency domain resource indication information is as follows:

1

1

1

0

0

0

1

0

Step 5: The user equipment determines according to step 3 that the available resource sets corresponding to TCI states0 are RBG0, RBG1, RBG3, the available resource sets corresponding to TCI states1 are RBG2, RBG4, and RBG6, and the one corresponding to TCI states0 is determined according to step 4. The frequency domain resources used by the group data layer during transmission are RBG0 and RBG1, and the frequency domain resources used by the group of data layers corresponding to TCI states1 during transmission are RBG2 and RBG6.

In Embodiment 2, for resource allocation type 0, RRC configures multiple bitmaps, MAC CE indicates the mapping relationship between TCI states and bitmaps, and PDCCH indicates TCI states used in scheduling and corresponding frequency domain resource allocation. Assuming that the RB size is 24 and the RBG size is 3RB, for resource allocation type 0, this RB can be indicated by an 8-bit bitmap.

Step 1: The network device informs the user equipment of the specific values of the 5 bitmaps through RRC. The size of each bitmap is 8. The specific values of the 5 bitmaps are as follows. Among them, a value of 1 means that frequency domain resources are available, and the value is 0 means frequency domain resources are not available.

Bitmap0:

0

0

1

0

1

0

1

0

Bitmap1:

1

1

0

1

0

0

0

0

Bitmap2:

1

1

1

1

0

0

0

0

Bitmap3:

0

0

0

0

1

1

1

1

Bitmap4

0

0

0

0

0

1

0

1

Step 2: The network device instructs the user equipment through the MAC CE that the frequency domain available resource indication of TCI states0 corresponds to bitmap1, the frequency domain available resource indication of TCI states1 corresponds to bitmap0, the frequency domain available resource indication of TCI states2 corresponds to bitmap4, and the frequency domain of TCI state3 is available The resource indicator corresponds to bitmap2, and the frequency domain available resource indicator of TCI states4 corresponds to bitmap3.

Step 3: The user equipment determines the frequency domain available resources corresponding to each TCI state according to the RRC signaling and MAC CE signaling.

Step 4: The network device indicates two TCI states (such as TCI states 3 and TCI states 4) and the scheduled frequency domain resource indication information through the PDCCH. The frequency domain resource indication information is as follows:

1

1

0

0

0

0

1

1

Step 5: The user equipment determines according to step 3 that the available resource sets corresponding to TCI states3 are RBG0, RBG1, RBG2, RBG3, and the available resource sets corresponding to TCI states4 are RBG4, RBG5, RBG6, and RBG7, and determine TCI states3 according to step 4. The frequency domain resources used by the corresponding group of data layers during transmission are RBG0 and RBG1, and the frequency domain resources used by the corresponding group of data layers during transmission are RBG6 and RBG7.

In Embodiment 3, for resource allocation type 1, RRC configures multiple bitmaps, and each bitmap is used to indicate the actual available RB resource set of TRP/panel corresponding to each TCI state. The MAC CE indicates the mapping relationship between TCI states and bitmap, and the PDCCH indicates the TCI states used in scheduling and the corresponding frequency domain resource allocation. Assuming that the RB size is 8, for resource allocation type 1, this RB can be indicated by an 8-bit bitmap.

Step 1: The network device informs the user of the specific value of the 3 bitmaps through RRC. The size of each bitmap is 8, and the specific values of the 3 bitmaps are as follows. Among them, a value of 1 means that frequency domain resources are available, and a value of 0 It means that frequency domain resources are unavailable.

Bitmap0:

0

1

1

0

1

0

1

0

Bitmap1:

1

0

0

1

0

1

0

1

Bitmap2:

1

1

1

1

0

0

0

0

Step 2: The network device instructs the user equipment through the MAC CE that the frequency domain available resource indication of TCI states0 corresponds to bitmap0, the frequency domain available resource indication of TCI states1 corresponds to bitmap1, and the frequency domain available resource indication of TCI states2 corresponds to bitmap2.

Step 3: The user equipment determines the frequency domain available resources corresponding to each TCI state according to the RRC signaling and MAC CE signaling.

Step 4: The network device indicates two TCI states (such as TCI states0 and TCI states1, respectively) and the RIV value indicated by the scheduled frequency domain resource through the PDCCH.

Step 5: The user equipment obtains the VRB indicated by the frequency domain resource according to the received RIV value of the PDCCH, and further determines the specific RB according to the VRB as follows:

1

1

0

0

0

0

1

1

Step 6: According to step 3, the terminal determines that the available resource sets corresponding to TCI states0 are RB1, RB2, RB4, and RB6, and the available resource sets corresponding to TCI states1 are RB0, RB3, RB5, and RB7, and determine TCI states0 corresponding to step 5 The frequency domain resources used by a group of data layers during transmission are RB1 and RB6, and the frequency domain resources used by a group of data layers corresponding to TCI states1 during transmission are RB0 and RB7.

In Embodiment 4, for resource allocation type 1, RRC configures multiple bitmaps, and each bitmap is used to indicate the actual available VRB resource set of TRP/panel corresponding to each TCI state. The MAC CE indicates the mapping relationship between TCI states and bitmap, and the PDCCH indicates the TCI states used in scheduling and the corresponding frequency domain resource allocation. Assuming that the VRB size is 8, for resource allocation type 1, this VRB can be indicated by an 8-bit bitmap.

Step 1: The network device informs the user of the specific value of the 3 bitmaps through RRC. The size of each bitmap is 8, and the specific values of the 3 bitmaps are as follows. Among them, a value of 1 means that frequency domain resources are available, and a value of 0 It means that frequency domain resources are unavailable.

Bitmap0:

0

1

1

0

1

0

1

0

Bitmap1:

1

0

0

1

0

1

0

1

Bitmap2:

1

1

1

1

0

0

0

0

Step 2: The network device instructs the user equipment through the MAC CE that the frequency domain available resource indication of TCI states0 corresponds to bitmap0, the frequency domain available resource indication of TCI states1 corresponds to bitmap1, and the frequency domain available resource indication of TCI states2 corresponds to bitmap2.

Step 3: The user equipment determines the set of available frequency domain resources corresponding to each TCI state according to the RRC information and MAC CE signaling.

Step 4: The network device indicates two TCI states (such as TCI states0 and TCI states1, respectively) through the PDCCH and the RIV value indicated by the scheduled frequency domain resource: TCI states0 corresponds to 1/2/4/6, and TCI states1 corresponds to 0/ 3/5/7

Step 5: The user equipment determines the VRB indicated by the frequency domain resource according to the received RIV value of the PDCCH as follows:

1

1

1

1

1

1

0

0

Step 6: According to step 3, the terminal determines that the available resource set corresponding to TCI states0 is VRB1, VRB2, VRB4, VRB6, and the available resource set corresponding to TCI states1 is VRB0, VRB3, VRB5, VRB7, and determines TCI states0 according to step 4. The frequency domain resources used by the corresponding group of data layers during transmission are VRB1, VRB2, and VRB4, and the frequency domain resources used by the group of data layers corresponding to TCI states1 during transmission are VRB0, VRB3, and VRB5.

In Embodiment 5, for resource allocation type 0, RRC configures 1 bitmap. This bitmap is used to indicate the set of RB resources actually available for each TCI state. The size of the bitmap can be divided into an array of TCI states configured at a higher level. Each group contains the size of the available resource indicated by each TCI state. It can also be divided into an array of the most TCI states that can be indicated by the PDCCH. Each group contains each array of TCI states. The size of the available resources indicated by the TCI states. For the former case, each TCI state can look up the corresponding position in the bitmap according to the size of the TCI state ID as the available resource indicator. For the latter case, the PDCCH can indicate the number of TCI states k and take the first k of the bitmap in order. Resource indications of TCI states. Assuming that the RB size is 24 and the RBG size is 3, for resource allocation type 0, this RB can be indicated by an 8-bit bitmap. The network supports up to 3 different TCI states, so the size of this bitmap is 24.

Step 1: The network device informs the user of the specific value of bitmap through RRC. Bitmap 0-7 is the available resource indicator of TCI states0, bitmap 8-15 is the available resource indicator of TCI states1, and bitmap16-23 is the available resource of TCI states2 Indication, where a value of 1 means that frequency domain resources are available, and a value of 0 means that frequency domain resources are not available.

Bitmap:

1

1

0

0

0

0

0

0

0

0

1

1

1

0

0

0

0

0

0

0

0

1

1

1

Step 2: The user equipment determines the available resource set corresponding to each TCI state according to the RRC signaling configured by the network device.

Step 3: The network device indicates two TCI states (for example, TCI states1 and TCI states2, respectively) and scheduled frequency domain resource indications through the PDCCH. (TCI states1 corresponds to 2/3/4) (TCI states2 corresponds to 5/6/7)

Step 5: The RB indicated by the user equipment according to the received frequency domain resource of the PDCCH is as follows:

0

0

1

1

0

1

1

0

Step 6: According to step 3, the terminal determines that the available resource sets corresponding to TCI states1 are RB2, RB3, and RB4, and the available resource sets corresponding to TCI states2 are RB5, RB6, and RB7, and determine the set corresponding to TCI states1 according to step 4. The frequency domain resources used by the data layer during transmission are RB2 and RB3, and the frequency domain resources used by a group of data layers corresponding to TCI states2 during transmission are RB5 and RB6.

In an implementation manner of the present application, the first information is configured with the number of continuously occupied resources corresponding to each TCI state in the N TCI states, and each TCI in the at least two TCI states The combination of the number of continuously occupied resources corresponding to the state and the number of the at least two TCI states is used to determine the set of available resources corresponding to each TCI state of the at least two TCI states; the user equipment according to the The first information to determine the available resource set corresponding to each of the M TCI states in the N TCI states includes:

The user equipment determines the at least two TCI states according to the number of continuously occupied resources corresponding to each TCI state in the at least two TCI states, the number of the at least two TCI states, and a predetermined resource arrangement sequence The set of available resources corresponding to each TCI state in.

Wherein, the predetermined order of resource arrangement may be, for example, the order of taking turns, or other order, which is not limited here. For example, assuming N is 5, these 5 TCI states are TCI state0, TCI state1, TCI state2, TCI state3, and TCI state4. If at least two TCI states used by the network device are TCI state0, TCI state1, and TCI state0 When the number of RBG resources occupied consecutively with TCI state1 is two, and the predetermined order of resource arrangement is the rotation order, the available resource set corresponding to TCI state0 is RBG0, RBG1, RBG4, RBG5, RBG8 and RBG9, and TCI states2 corresponds to the available resources. The resource set is RBG2, RBG3, RBG6, RBG7, RBG10, RBG11. For another example, assuming N is 3, these three TCI states are TCI state0, TCI state1, and TCI state2 respectively. If at least two TCI states used by the network device are TCI state0, TCI state1, and TCI state0 and TCI state1 are continuously occupied When the number of RBG resources is 2, and the predetermined order of resource arrangement is the rotation order, the available resource set corresponding to TCI state0 is RBG0, RBG1, RBG4, RBG5, and the available resource set corresponding to TCI states2 is RBG2, RBG3, RBG6, RBG7.

In Embodiment 6, for resource allocation type 0, the RRC configures the number of RBGs continuously occupied by each TCI state. For each TCI state, the number of RBGs continuously occupied may be equal or unequal. Assume that the RB size is 24 and the RBG size is 3.

Step 1: The network equipment informs the user equipment through the RRC that the number of RBGs continuously occupied by each TCI state is 2.

Step 2: The network device indicates two TCI states (for example, TCI states1 and TCI states2, respectively) and scheduled frequency domain resource indications through the PDCCH.

Step 3: The user equipment obtains 2 TCI states according to the PDCCH scheduled by the network equipment, and obtains the available resource set corresponding to TCI states1 according to step 1 as RBG0, RBG1, RBG4, RBG5; the available resources of TCI states2 are RBG2, RBG3, RBG6, RBG7.

Step 4: The user equipment obtains the bitmap indication of the frequency domain available resources according to the received PDCCH scheduled by the network equipment as follows:

0

1

1

0

1

0

1

0

Step 5: According to step 3 and step 4, the terminal obtains the data layer corresponding to TCI states1. The frequency domain resources used for transmission are RBG1 and RBG4. The data layer corresponding to TCI states2 is used for transmission. The frequency domain resources used are RBG2 and RBG6.

In an implementation manner of the present application, the network device sends first information to the user equipment, and the first information is used to determine the available resources corresponding to each of the M TCI states in the N TCI states Collection, including:

The network device sends third signaling to the user equipment, where k values are configured in the third signaling, each value is used to indicate the number of resources continuously occupied, and the k is an integer greater than 1;

The network device sends fourth signaling to the user equipment, where a second mapping relationship between TCI state and a value is configured in the fourth signaling, and the second mapping relationship is used to determine among the N TCI states The number of continuously occupied resources corresponding to each TCI state of the at least two TCI states, and the combination of the number of continuously occupied resources corresponding to each TCI state of the at least two TCI states and the number of the at least two TCI states is used to determine The set of available resources corresponding to each of the at least two TCI states.

Further, the user equipment receiving the first information from the network equipment includes: receiving the third signaling from the network equipment; receiving the fourth signaling from the network equipment;

The user equipment determining the available resource set corresponding to each TCI state of the M TCI states in the N TCI states according to the first information includes: the user equipment according to the third signaling Determine the k numerical values; determine the number of continuously occupied resources corresponding to each TCI state in the N TCI states according to the second mapping relationship configured in the fourth signaling, and according to the at least The number of continuously occupied resources corresponding to each TCI state in the two TCI states, the number of the at least two TCI states, and the predetermined resource arrangement sequence determine the corresponding TCI state of each of the at least two TCI states A collection of available resources.

Among them, the third signaling may be RRC signaling or other signaling, which is not limited here. The fourth signaling may be MAC CE signaling or other signaling, which is not limited here.

In an implementation manner of the present application, the first information is configured with a start value and an end value of the occupied resource corresponding to each of the M TCI states in the N TCI states, and the The start value and end value of the occupied resources corresponding to each TCI state in the M TCI states are used to determine the available resource set corresponding to the corresponding TCI state; the user equipment determines the set of resources corresponding to the corresponding TCI state; The set of available resources corresponding to each TCI state in the M TCI states in the N TCI states includes: according to the initial value of the occupied resources corresponding to each TCI state in the M TCI states and The end value determines the set of available resources corresponding to the corresponding TCI state;

Alternatively, the first information is configured with the initial value and length of the occupied resources corresponding to each of the M TCI states of the N TCI states, and each of the M TCI states The initial value and length of the occupied resources corresponding to the TCI state are used to determine the available resource set corresponding to the corresponding TCI state; the user equipment determines the M of the N TCI states according to the first information The set of available resources corresponding to each TCI state in the TCI state includes: determining the corresponding TCI state according to the initial value and length of the occupied resources corresponding to each TCI state in the M TCI states A collection of available resources.

In Embodiment 7, for resource allocation type 0, RRC configures the start and end values of the RBG occupied by each TCI state. Assume that the RB size is 24 and the RBG size is 3. The range of RBG index is 0-7.

Step 1: The network device informs the user equipment through RRC that the start and end values of the RBG occupied by TCI states0 are 0 and 4, and the start and end values of the RBG occupied by TCI states1 are 5 and 7.

Step 2: The network device indicates two TCI states (for example, TCI states0 and TCI states1, respectively) and scheduled frequency domain resource indications through the PDCCH.

Step 3: The user equipment receives the RRC signaling of the network equipment, and obtains the start and end values of the RBG occupied by the TRP/panel corresponding to each TCI state.

Step 4: The user equipment obtains the bitmap indication of the frequency domain available resources according to the received PDCCH scheduled by the network equipment as follows:

0

1

1

0

0

0

1

1

Step 5: According to step 3, the terminal determines that the available resource sets corresponding to TCI states0 are RBG0, RBG1, RBG2, and RBG3, the available resource sets corresponding to TCI states1 are RBG4, RBG5, RBG6, and RBG7, and the one corresponding to TCI states0 is determined. The frequency domain resources used by the group data layer during transmission are RBG1 and RBG2, and the frequency domain resources used by the group of data layers corresponding to TCI states1 during transmission are RBG6 and RBG7.

In an implementation manner of the present application, the network device sends first information to the user equipment, and the first information is used to determine the available resources corresponding to each of the M TCI states in the N TCI states Collection, including:

The network device sends fifth signaling to the user equipment, where H groups of parameters are configured in the fifth signaling, and each group of parameters includes a start value and an end value of the occupied resource, and the H is greater than 1. Integer; sixth signaling is sent to the user equipment, the sixth signaling is configured with a third mapping relationship between the TCI state and the parameter group, and the third mapping relationship is used to determine the N TCI states The start value and end value of the occupied resource corresponding to each TCI state in the M TCI states, and the start value and end value of the occupied resource corresponding to each TCI state in the M TCI states are used to determine The set of available resources corresponding to the corresponding TCI state;

Alternatively, the network device sends seventh signaling to the user equipment, where h groups of parameters are configured in the seventh signaling, and each group of parameters includes the starting value and length of the occupied resource, and the h is greater than 1. The eighth signaling is sent to the user equipment, and the fourth mapping relationship between the TCI state and the parameter group is configured in the eighth signaling, and the fourth mapping relationship is used to determine the N TCI states The initial value and length of the occupied resources corresponding to each TCI state in the M TCI states, and the initial value and length of the occupied resources corresponding to each TCI state in the M TCI states are used to determine the The set of available resources corresponding to the corresponding TCI state.

Further, the user equipment receiving the first information from the network equipment includes: receiving the fifth signaling from the network equipment; receiving the sixth signaling from the network equipment; the user equipment according to the first information Determining the available resource set corresponding to each TCI state of the M TCI states in the N TCI states by using information includes: the user equipment determines the H group parameters according to the fifth signaling; The third mapping relationship configured in the sixth signaling determines the start value and end value of the occupied resources corresponding to each of the M TCI states in the N TCI states, and according to the The start value and end value of the occupied resources corresponding to each TCI state in the M TCI states determine its corresponding available resource set;

Alternatively, the user equipment receiving the first information from the network equipment includes: receiving the seventh signaling from the network equipment; receiving the eighth signaling from the network equipment; and the user equipment according to the first The information determining the available resource set corresponding to each TCI state of the M TCI states in the N TCI states includes: the user equipment determines the h group of parameters according to the seventh signaling; The fourth mapping relationship configured in the eighth signaling determines the initial value and length of the occupied resources corresponding to each of the M TCI states in the N TCI states, and according to the M The initial value and length of the occupied resources corresponding to each TCI state in each TCI state determine its corresponding available resource set.

Among them, the fifth signaling and the seventh signaling may be RRC signaling or other signaling, which is not limited here. The sixth signaling and the eighth signaling may be MAC CE signaling or other signaling, which is not limited here.

In an implementation manner of the present application, the first information is configured with an offset value of a resource corresponding to each TCI state in the N TCI states, and the offset value is used to determine the offset value of the N TCI states. The frequency domain resources used by a group of data layers corresponding to each TCI state during transmission;

In the case where the fourth information is used as the frequency domain resource indication information of a group of data layers corresponding to one of the TCI states in the N TCI states, each TCI state in the X TCI states corresponds to The offset value is the offset of the frequency domain resource used by the corresponding TCI state relative to the frequency domain resource used by one of the TCI states, or the N TCI states are arranged in a predetermined TCI state order The offset value of the frequency domain resource of the corresponding previous TCI state after sorting, where the X TCI states are the TCI states of the N TCI states excluding the one TCI state;

In the case where the fourth information is used as the frequency domain resource indication information of the initial frequency domain resource, the offset value corresponding to each TCI state in the N TCI states is the frequency domain resource used by its corresponding TCI state The offset relative to the initial frequency domain resource, or the offset value of the frequency domain resource of the corresponding previous TCI state after the N TCI states are sorted according to a predetermined TCI state arrangement order.

Wherein, the offset value can be RRC semi-static indication, or semi-static indication through RRC and MAC CE, which is not limited here. When a PDCCH indicates multiple TCI states, the resources allocated by the TRP corresponding to each TCI state obtained according to the offset value may be completely overlapped, or completely non-overlapped, but not partially overlapped.

Embodiment 8, for resource allocation type 0, the RRC configures the frequency domain resource offset of the TCI states indicated in the PDCCH relative to the previous TCI states. Assume that the RB size is 24 and the RBG size is 3. The range of RBG index is 0-7.

Step 1: The network device notifies the user equipment of the frequency domain resource offset of other TCI states indicated by the PDCCH by 4 relative to the previous TCI state through the RRC.

Step 2: The network device indicates two TCI states (TCI states0 and TCI states1, respectively) and the scheduled frequency domain resource indication through the PDCCH.

Step 3: The user equipment receives the frequency domain resource offset of the TCI states configured by the network device by 4 relative to the previous TCI states.

Step 4: The user equipment obtains the first TCI states according to the received PDCCH scheduled by the network equipment for PDSCH transmission. The bitmap indication of the time-frequency domain resources is as follows:

0

1

1

0

0

0

0

0

Step 5: The user equipment obtains the frequency domain resources used by a group of data layers corresponding to TCI states0 and TCI states1 during transmission according to steps 3 and 4, respectively, and a group of data layers corresponding to TCI states 0 during transmission The frequency domain resources used are RBG1 and RBG2, and the frequency domain resources used by a group of data layers corresponding to TCI states 1 during transmission are RBG5 and RBG6.

In an implementation manner of the present application, the allocation of frequency domain resources includes a first resource allocation type and a second resource allocation type. For the first resource allocation type, the minimum granularity of frequency domain resources is RBG, and for the first resource allocation type, Two types of resource allocation, the minimum granularity of frequency domain resources is RB.

The first resource allocation type is the aforementioned resource allocation type 0, and the second resource allocation type is the aforementioned resource allocation type 1.

Please refer to FIG. 3, which is a user equipment 300 provided by an embodiment of the present application, including: one or more processors, one or more memories, one or more transceivers, and one or more programs;

The one or more programs are stored in the memory, and are configured to be executed by the one or more processors;

The program includes instructions for performing the following steps:

Receive first information from a network device, where the first information is used to determine the available resource set corresponding to each of the M TCI states in the N transmission configuration indication TCI states, the N and the M All are integers greater than 1;

Determining, according to the first information, an available resource set corresponding to each of the M TCI states in the N TCI states;

Receive second information from the network device, where the second information is used to determine at least two TCI states used by the network device and used to determine the corresponding TCI state of the at least two TCI states The frequency domain resources used for transmission of the data layer of the data layer, the M TCI states include the at least two TCI states, and the set of data layers corresponds to one PDSCH or a part of data layers corresponding to one PDSCH;

Determine at least two TCI states used by the network device according to the second information, and determine based on the second information that a group of data layers corresponding to each of the at least two TCI states is in progress Frequency domain resources used during transmission.

In an implementation manner of the present application, the second information includes third information and fourth information, the third information is used to indicate at least two TCI states used by the network device, and the fourth information is used for When determining the frequency domain resources used by a group of data layers corresponding to each of the at least two TCI states during transmission; the third information includes at least two TCIs used by the network device State information, the fourth information is frequency domain resource indication information.

In an implementation manner of the present application, in terms of receiving the first information from the network device, the program includes instructions specifically configured to perform the following steps: receiving the first signaling from the network device, the first information K bitmap bitmaps are configured in the command, where K is an integer greater than 1, and the second signaling from the network device is received, and the first mapping relationship between TCI state and bitmap is configured in the second signaling, The first mapping relationship is used to determine the bitmap corresponding to each TCI state in the M TCI states in the N TCI states, and the bitmap corresponding to each TCI state in the M TCI states is used for Determine the set of available resources corresponding to the corresponding TCI state;

In terms of determining the available resource set corresponding to each TCI state of the M TCI states in the N TCI states according to the first information, the program includes instructions specifically for performing the following steps: The first signaling determines the K bitmaps; the first mapping relationship configured in the second signaling determines the corresponding TCI state of the M TCI states in the N TCI states bitmap, and determine the available resource set corresponding to the corresponding TCI state according to the bitmap corresponding to each TCI state in the M TCI states.

In an implementation manner of this application, a bitmap is configured in the first information, and the bitmap is used to determine the corresponding TCI state of the M TCI states in the N TCI states Collection of available resources;

In terms of determining the available resource set corresponding to each of the M TCI states in the N TCI states according to the first information, the program includes instructions specifically for executing the following steps:

Determine the value of the bitmap corresponding to each TCI state in the M TCI states in the N TCI states according to the 1 bitmap, and determine the value of the bitmap corresponding to each TCI state in the M TCI states The value of bitmap determines the set of available resources corresponding to the corresponding TCI state.

In an implementation manner of the present application, the first information is configured with the number of continuously occupied resources corresponding to each TCI state in the N TCI states, and each TCI in the at least two TCI states The combination of the number of continuously occupied resources corresponding to the state and the number of the at least two TCI states is used to determine the available resource set corresponding to each TCI state of the at least two TCI states;

In terms of determining the available resource set corresponding to each of the M TCI states in the N TCI states according to the first information, the program includes instructions specifically for executing the following steps:

Determine each of the at least two TCI states according to the number of continuously occupied resources corresponding to each TCI state of the at least two TCI states, the number of the at least two TCI states, and a predetermined resource arrangement sequence The set of available resources corresponding to the TCI state.

In an implementation manner of the present application, in terms of receiving the first information from the network device, the program includes instructions specifically for performing the following steps: receiving the third signaling from the network device, the third information There are k values configured in the command, and each value is used to indicate the number of resources continuously occupied, and the k is an integer greater than 1; the fourth signaling from the network device is received, and the fourth signaling is configured with The second mapping relationship between the TCI state and the value, and the second mapping relationship is used to determine the number of continuously occupied resources corresponding to each TCI state in the N TCI states, and each of the at least two TCI states The combination of the number of continuously occupied resources corresponding to each TCI state and the number of the at least two TCI states is used to determine the available resource set corresponding to each TCI state of the at least two TCI states;

In terms of determining the available resource set corresponding to each TCI state of the M TCI states in the N TCI states according to the first information, the program includes instructions specifically for performing the following steps: The third signaling determines the k numerical values; determines the number of continuously occupied resources corresponding to each TCI state in the N TCI states according to the second mapping relationship configured in the fourth signaling, And determining each of the at least two TCI states according to the number of continuously occupied resources corresponding to each of the at least two TCI states, the number of the at least two TCI states, and a predetermined resource arrangement sequence The set of available resources corresponding to each TCI state.

In an implementation manner of the present application, the first information is configured with a start value and an end value of the occupied resource corresponding to each of the M TCI states in the N TCI states, and the The start value and the end value of the occupied resources corresponding to each TCI state in the M TCI states are used to determine the available resource set corresponding to the corresponding TCI state; and the N number of resources are determined according to the first information. In terms of the set of available resources corresponding to each TCI state in the M TCI states in the TCI state, the program includes instructions specifically for executing the following steps: according to the set of available resources for each TCI state in the M TCI states The corresponding start value and end value of the occupied resource determine the available resource set corresponding to the corresponding TCI state;

Alternatively, the first information is configured with the initial value and length of the occupied resources corresponding to each of the M TCI states of the N TCI states, and each of the M TCI states The initial value and length of the occupied resources corresponding to the TCI state are used to determine the available resource set corresponding to the corresponding TCI state; among the M TCI states in the N TCI states determined according to the first information Regarding the set of available resources corresponding to each TCI state, the program includes instructions specifically for executing the following steps: according to the initial value and length of the occupied resources corresponding to each TCI state in the M TCI states Determine the set of available resources corresponding to the corresponding TCI state.

In an implementation manner of the present application, in terms of receiving the first information from the network device, the program includes instructions specifically for performing the following steps: receiving the fifth signaling from the network device, the fifth information H groups of parameters are configured in the command, and each group of parameters includes the start value and the end value of the occupied resource. The H is an integer greater than 1; the sixth signaling from the network device is received, the sixth signaling A third mapping relationship between the TCI state and the parameter group is configured in the configuration, and the third mapping relationship is used to determine the initial value of the occupied resource corresponding to each TCI state in the M TCI states in the N TCI states And the end value, the start value and end value of the occupied resources corresponding to each TCI state in the M TCI states are used to determine the available resource set corresponding to the corresponding TCI state; In terms of information determining the set of available resources corresponding to each of the M TCI states in the N TCI states, the program includes instructions specifically for performing the following steps: determining according to the fifth signaling The H group parameters; determine the initial value of the occupied resource corresponding to each TCI state in the M TCI states in the N TCI states according to the third mapping relationship configured in the sixth signaling And an end value, and determine the corresponding available resource set according to the start value and end value of the occupied resources corresponding to each TCI state in the M TCI states;

Or, in terms of receiving the first information from the network device, the program includes instructions specifically configured to perform the following steps: receiving a seventh signaling from the network device, the seventh signaling is configured with h groups of parameters , Each group of parameters includes the initial value and length of the occupied resource, the h is an integer greater than 1; the eighth signaling from the network device is received, and the eighth signaling is configured with TCI state and parameter group The fourth mapping relationship is used to determine the initial value and length of the occupied resources corresponding to each TCI state in the M TCI states in the N TCI states, and the M TCI states The initial value and length of the occupied resources corresponding to each TCI state in the state are used to determine the available resource set corresponding to the corresponding TCI state; in determining the N TCI states according to the first information Regarding the set of available resources corresponding to each TCI state in the M TCI states, the program includes instructions specifically for executing the following steps: determining the h group of parameters according to the seventh signaling; The fourth mapping relationship configured in the eight signaling determines the initial value and length of the occupied resources corresponding to each of the M TCI states in the N TCI states, and according to the M TCI states The initial value and length of the occupied resources corresponding to each TCI state in the state determine its corresponding available resource set.

In an implementation manner of the present application, the first information is configured with an offset value of a resource corresponding to each TCI state in the N TCI states, and the offset value is used to determine the offset value of the N TCI states. The frequency domain resources used by a group of data layers corresponding to each TCI state during transmission;

In the case where the fourth information is used as the frequency domain resource indication information of a group of data layers corresponding to one of the TCI states in the N TCI states, each TCI state in the X TCI states corresponds to The offset value is the offset of the frequency domain resource used by the corresponding TCI state relative to the frequency domain resource used by one of the TCI states, or the N TCI states are arranged in a predetermined TCI state order The offset value of the frequency domain resource of the corresponding previous TCI state after sorting, where the X TCI states are the TCI states of the N TCI states excluding the one TCI state;

In the case where the fourth information is used as the frequency domain resource indication information of the initial frequency domain resource, the offset value corresponding to each TCI state in the N TCI states is the frequency domain resource used by its corresponding TCI state The offset relative to the initial frequency domain resource, or the offset value of the frequency domain resource of the corresponding previous TCI state after the N TCI states are sorted according to a predetermined TCI state arrangement order.

In an implementation manner of the present application, the allocation of frequency domain resources includes a first resource allocation type and a second resource allocation type. For the first resource allocation type, the minimum granularity of frequency domain resources is RBG, and for the first resource allocation type, Two types of resource allocation, the minimum granularity of frequency domain resources is RB.

It should be noted that the specific implementation of the content described in this embodiment can be referred to the foregoing method, which will not be described here.

Please refer to FIG. 4, which is a network device 400 provided by an embodiment of the present application, including: one or more processors, one or more memories, one or more transceivers, and one or more programs;

The one or more programs are stored in the memory, and are configured to be executed by the one or more processors;

The program includes instructions for performing the following steps:

The first information is sent to the user equipment, where the first information is used to determine the available resource set corresponding to each of the M TCI states in the N transmission configuration indication TCI states, and the N and the M are both Is an integer greater than 1;

Send second information to the user equipment, where the second information is used to determine at least two TCI states used by the network device and used to determine the corresponding TCI state of the at least two TCI states Frequency domain resources used by a group of data layers during transmission, the M TCI states include the at least two TCI states, and the group of data layers corresponds to a PDSCH or a part of the data layer of a PDSCH .

In an implementation manner of the present application, the second information includes third information and fourth information, the third information is used to indicate at least two TCI states used by the network device, and the fourth information is used for Determining the frequency domain resources used during transmission of a group of data layers corresponding to each TCI state of the at least two TCI states;

The third information includes information of at least two TCI states used by the network device, and the fourth information is frequency domain resource indication information.

In an implementation manner of the present application, in terms of sending first information to the user equipment, the first information is used to determine the available resource set corresponding to each TCI state in the M TCI states in the N TCI states, The program includes instructions specifically for performing the following steps:

Sending first signaling to the user equipment, where K bitmaps are configured in the first signaling, and the K is an integer greater than 1;

Sending second signaling to the user equipment, where a first mapping relationship between TCI state and bitmap is configured in the second signaling, and the first mapping relationship is used to determine M TCIs in the N TCI states The bitmap corresponding to each TCI state in the state, and the bitmap corresponding to each TCI state in the M TCI states is used to determine the available resource set corresponding to the corresponding TCI state.

In an implementation manner of this application, a bitmap is configured in the first information, and the bitmap is used to determine the corresponding TCI state of the M TCI states in the N TCI states Collection of available resources.

In an implementation manner of the present application, the first information is configured with the number of continuously occupied resources corresponding to each TCI state in the N TCI states, and each TCI in the at least two TCI states The combination of the number of continuously occupied resources corresponding to the state and the number of the at least two TCI states is used to determine the available resource set corresponding to each TCI state of the at least two TCI states.

In an implementation manner of the present application, in terms of sending first information to the user equipment, the first information is used to determine the available resource set corresponding to each TCI state in the M TCI states in the N TCI states, The program includes instructions specifically for performing the following steps:

Sending third signaling to the user equipment, where k values are configured in the third signaling, each value is used to indicate the number of resources continuously occupied, and the k is an integer greater than one;

Send fourth signaling to the user equipment, where a second mapping relationship between TCI state and a value is configured in the fourth signaling, and the second mapping relationship is used to determine each TCI in the N TCI states The number of continuously occupied resources corresponding to the state, the number of continuously occupied resources corresponding to each TCI state in the at least two TCI states and the number of the at least two TCI states are used to determine the at least two TCI states. The set of available resources corresponding to each TCI state in the TCI state.

In an implementation manner of the present application, the first information is configured with a start value and an end value of the occupied resource corresponding to each of the M TCI states in the N TCI states, and the The start value and end value of the occupied resources corresponding to each TCI state in the M TCI states are used to determine the available resource set corresponding to the corresponding TCI state;

Alternatively, the first information is configured with the initial value and length of the occupied resources corresponding to each of the M TCI states of the N TCI states, and each of the M TCI states The initial value and length of the occupied resources corresponding to the TCI state are used to determine the available resource set corresponding to the corresponding TCI state.

In an implementation manner of the present application, in terms of sending first information to the user equipment, the first information is used to determine the available resource set corresponding to each TCI state in the M TCI states in the N TCI states, The program includes instructions specifically for performing the following steps:

Send fifth signaling to the user equipment, where H groups of parameters are configured in the fifth signaling, and each group of parameters includes a start value and an end value of the occupied resource, and the H is an integer greater than 1; The user equipment sends sixth signaling, and a third mapping relationship between TCI state and parameter group is configured in the sixth signaling, and the third mapping relationship is used to determine M TCI states in the N TCI states The start value and end value of the occupied resource corresponding to each TCI state in the M TCI states, and the start value and end value of the occupied resource corresponding to each TCI state in the M TCI states are used to determine its corresponding The set of available resources corresponding to the TCI state;

Or, send seventh signaling to the user equipment, where h groups of parameters are configured in the seventh signaling, and each group of parameters includes the starting value and length of the occupied resources, and the h is an integer greater than 1; The user equipment sends eighth signaling, and a fourth mapping relationship between the TCI state and the parameter group is configured in the eighth signaling, and the fourth mapping relationship is used to determine M TCIs in the N TCI states The initial value and length of the occupied resources corresponding to each TCI state in the state, and the initial value and length of the occupied resources corresponding to each TCI state in the M TCI states are used to determine the corresponding TCI The set of available resources corresponding to the state.

In an implementation manner of the present application, the first information is configured with an offset value of a resource corresponding to each TCI state in the N TCI states, and the offset value is used to determine the offset value of the N TCI states. The frequency domain resources used by a group of data layers corresponding to each TCI state during transmission;

In the case where the fourth information is used as the frequency domain resource indication information of a group of data layers corresponding to one of the TCI states in the N TCI states, each TCI state in the X TCI states corresponds to The offset value is the offset of the frequency domain resource used by the corresponding TCI state relative to the frequency domain resource used by one of the TCI states, or the N TCI states are arranged in a predetermined TCI state order The offset value of the frequency domain resource of the corresponding previous TCI state after sorting, where the X TCI states are the TCI states of the N TCI states excluding the one TCI state;

In the case where the fourth information is used as the frequency domain resource indication information of the initial frequency domain resource, the offset value corresponding to each TCI state in the N TCI states is the frequency domain resource used by its corresponding TCI state The offset relative to the initial frequency domain resource, or the offset value of the frequency domain resource of the corresponding previous TCI state after the N TCI states are sorted according to a predetermined TCI state arrangement order.

In an implementation manner of the present application, the allocation of frequency domain resources includes a first resource allocation type and a second resource allocation type. For the first resource allocation type, the minimum granularity of frequency domain resources is RBG, and for the first resource allocation type, Two types of resource allocation, the minimum granularity of frequency domain resources is RB.

It should be noted that the specific implementation of the content described in this embodiment can be referred to the foregoing method, which will not be described here.

Please refer to FIG. 5. FIG. 5 is a user equipment 500 provided by an embodiment of the present application. The user equipment 500 includes a processing unit 501, a communication unit 502, and a storage unit 503, where:

The processing unit 501 is configured to receive first information from a network device through the communication unit 502, and the first information is used to determine each of the M TCI states in the N transmission configuration indication TCI states For the corresponding set of available resources, the N and the M are both integers greater than 1; determine according to the first information the corresponding TCI state of the M TCI states in the N TCI states A set of available resources; receiving second information from the network device through the communication unit 502, the second information being used to determine at least two TCI states used by the network device and used to determine the at least two TCI states The frequency domain resources used for transmission of the data layer corresponding to each TCI state in each TCI state, the M TCI states include the at least two TCI states, and the set of data layers corresponds to one PDSCH, or It is a part of the data layer corresponding to a PDSCH; at least two TCI states used by the network device are determined according to the second information, and each TCI state of the at least two TCI states is determined based on the second information The frequency domain resources used by the corresponding set of data layers during transmission.

In an implementation manner of the present application, the second information includes third information and fourth information, the third information is used to indicate at least two TCI states used by the network device, and the fourth information is used for When determining the frequency domain resources used by a group of data layers corresponding to each of the at least two TCI states during transmission; the third information includes at least two TCIs used by the network device State information, the fourth information is frequency domain resource indication information.

In an implementation manner of the present application, in terms of receiving the first information from the network device, the processing unit 501 is specifically configured to: receive the first signaling from the network device through the communication unit 502, K bitmap bitmaps are configured in a signaling, where K is an integer greater than 1, and a second signaling from the network device is received through the communication unit 502, and the second signaling is configured with TCI state A first mapping relationship with a bitmap, where the first mapping relationship is used to determine the bitmap corresponding to each TCI state of the M TCI states in the N TCI states, and each of the M TCI states The bitmap corresponding to the TCI state is used to determine the available resource set corresponding to the corresponding TCI state;

In terms of determining, according to the first information, the available resource set corresponding to each of the M TCI states in the N TCI states, the processing unit 501 is specifically configured to: according to the first information Let the K bitmaps be determined; determine the bitmap corresponding to each of the M TCI states in the N TCI states according to the first mapping relationship configured in the second signaling, and according to The bitmap corresponding to each TCI state of the M TCI states determines the available resource set corresponding to the corresponding TCI state.

In an implementation manner of this application, a bitmap is configured in the first information, and the bitmap is used to determine the corresponding TCI state of the M TCI states in the N TCI states Collection of available resources;

In terms of determining, according to the first information, the available resource set corresponding to each of the M TCI states in the N TCI states, the processing unit 501 is specifically configured to:

Determine the value of the bitmap corresponding to each TCI state in the M TCI states in the N TCI states according to the 1 bitmap, and determine the value of the bitmap corresponding to each TCI state in the M TCI states The value of bitmap determines the set of available resources corresponding to the corresponding TCI state.

In an implementation manner of the present application, the first information is configured with the number of continuously occupied resources corresponding to each TCI state in the N TCI states, and each TCI in the at least two TCI states The combination of the number of continuously occupied resources corresponding to the state and the number of the at least two TCI states is used to determine the available resource set corresponding to each TCI state of the at least two TCI states;

In terms of determining, according to the first information, the available resource set corresponding to each of the M TCI states in the N TCI states, the processing unit 501 is specifically configured to:

Determine each of the at least two TCI states according to the number of continuously occupied resources corresponding to each TCI state of the at least two TCI states, the number of the at least two TCI states, and a predetermined resource arrangement sequence The set of available resources corresponding to the TCI state.

In an implementation manner of the present application, in terms of receiving the first information from the network device, the processing unit 501 is specifically configured to: receive the third signaling from the network device through the communication unit 502, and the first information There are k values configured in the three signaling, and each value is used to indicate the number of resources continuously occupied, and the k is an integer greater than 1. The fourth signaling from the network device is received through the communication unit 502, so A second mapping relationship between TCI state and value is configured in the fourth signaling, and the second mapping relationship is used to determine the number of continuously occupied resources corresponding to each TCI state of the N TCI states. The number of continuously occupied resources corresponding to each TCI state in the at least two TCI states and the number of the at least two TCI states are combined to determine the availability corresponding to each TCI state in the at least two TCI states Resource collection

In terms of determining, according to the first information, the available resource set corresponding to each of the M TCI states in the N TCI states, the processing unit 501 is specifically configured to: according to the third information Let the k values be determined; determine the number of continuously occupied resources corresponding to each TCI state in the N TCI states according to the second mapping relationship configured in the fourth signaling, and according to the The number of continuously occupied resources corresponding to each TCI state in the at least two TCI states, the number of the at least two TCI states, and the predetermined resource arrangement sequence determine the location of each TCI state in the at least two TCI states. The corresponding collection of available resources.

In an implementation manner of the present application, the first information is configured with a start value and an end value of the occupied resource corresponding to each of the M TCI states in the N TCI states, and the The start value and the end value of the occupied resources corresponding to each TCI state in the M TCI states are used to determine the available resource set corresponding to the corresponding TCI state; and the N number of resources are determined according to the first information. Regarding the set of available resources corresponding to each TCI state in the M TCI states in the TCI state, the processing unit 501 is specifically configured to: according to the occupied resources corresponding to each TCI state in the M TCI states The start value and end value of to determine the set of available resources corresponding to the corresponding TCI state;

Alternatively, the first information is configured with the initial value and length of the occupied resources corresponding to each of the M TCI states of the N TCI states, and each of the M TCI states The initial value and length of the occupied resources corresponding to the TCI state are used to determine the available resource set corresponding to the corresponding TCI state; among the M TCI states in the N TCI states determined according to the first information Regarding the set of available resources corresponding to each TCI state in the M TCI states, the processing unit 501 is specifically configured to: determine the corresponding resource occupation value and length corresponding to each TCI state in the M TCI states The set of available resources corresponding to the TCI state.

In an implementation manner of the present application, in terms of receiving the first information from the network device, the processing unit 501 is specifically configured to: receive the fifth signaling from the network device through the communication unit 502, and the first information The five signaling is configured with H groups of parameters, each group of parameters includes the start value and the end value of the occupied resource, the H is an integer greater than 1, and the sixth signal from the network device is received through the communication unit 502 Command, the sixth signaling is configured with a third mapping relationship between the TCI state and the parameter group, and the third mapping relationship is used to determine the location of each TCI state in the M TCI states in the N TCI states. The corresponding start value and end value of the occupied resource, the start value and end value of the occupied resource corresponding to each TCI state in the M TCI states are used to determine the available resources corresponding to the corresponding TCI state In terms of determining the available resource set corresponding to each of the M TCI states in the N TCI states according to the first information, the processing unit 501 is specifically configured to: according to the first information The fifth signaling determines the H group parameters; the third mapping relationship configured in the sixth signaling determines the occupied resources corresponding to each of the M TCI states in the N TCI states Determine the corresponding available resource set according to the start value and the end value of the occupied resources corresponding to each TCI state in the M TCI states;

Or, in terms of receiving the first information from the network device, the processing unit 501 is specifically configured to: receive the seventh signaling from the network device through the communication unit 502, and the seventh signaling is configured with h Group parameters, each group of parameters includes the starting value and length of the occupied resources, the h is an integer greater than 1; the eighth signaling from the network device is received through the communication unit 502, the eighth signaling A fourth mapping relationship between the TCI state and the parameter group is configured in the configuration, and the fourth mapping relationship is used to determine the initial value of the occupied resource corresponding to each TCI state in the M TCI states in the N TCI states And the length, the initial value and length of the occupied resources corresponding to each TCI state in the M TCI states are used to determine the available resource set corresponding to the corresponding TCI state; Regarding the available resource set corresponding to each TCI state of the M TCI states in the N TCI states, the processing unit 501 is specifically configured to: determine the h group of parameters according to the seventh signaling; Determine the starting value and length of the occupied resources corresponding to each of the M TCI states in the N TCI states according to the fourth mapping relationship configured in the eighth signaling, and The initial value and length of the occupied resources corresponding to each TCI state in the M TCI states determine its corresponding available resource set.

In an implementation manner of the present application, the first information is configured with an offset value of a resource corresponding to each TCI state in the N TCI states, and the offset value is used to determine the offset value of the N TCI states. The frequency domain resources used by a group of data layers corresponding to each TCI state during transmission;

In the case where the fourth information is used as the frequency domain resource indication information of a group of data layers corresponding to one of the TCI states in the N TCI states, each TCI state in the X TCI states corresponds to The offset value is the offset of the frequency domain resource used by the corresponding TCI state relative to the frequency domain resource used by one of the TCI states, or the N TCI states are arranged in a predetermined TCI state order The offset value of the frequency domain resource of the corresponding previous TCI state after sorting, where the X TCI states are the TCI states of the N TCI states excluding the one TCI state;

In the case where the fourth information is used as the frequency domain resource indication information of the initial frequency domain resource, the offset value corresponding to each TCI state in the N TCI states is the frequency domain resource used by its corresponding TCI state The offset relative to the initial frequency domain resource, or the offset value of the frequency domain resource of the corresponding previous TCI state after the N TCI states are sorted according to a predetermined TCI state arrangement order.

In an implementation manner of the present application, the allocation of frequency domain resources includes a first resource allocation type and a second resource allocation type. For the first resource allocation type, the minimum granularity of frequency domain resources is RBG, and for the first resource allocation type, Two types of resource allocation, the minimum granularity of frequency domain resources is RB.

When the processing unit 501 is a processor, the communication unit 502 is a transceiver, and the storage unit 503 is a memory, the user equipment involved in the embodiment of the present application may be the user equipment shown in FIG. 3.

Please refer to FIG. 6. FIG. 6 is a network device 600 provided by an embodiment of the present application. The network device 600 includes a processing unit 601, a communication unit 602, and a storage unit 603, where:

The processing unit 601 is configured to send first information to the user equipment through the communication unit 602, and the first information is used to determine the state of each of the M TCI states in the N transmission configuration indication TCI states. Corresponding set of available resources, said N and said M are both integers greater than 1; the second information is sent to the user equipment through the communication unit 602, and the second information is used to determine the network equipment used The at least two TCI states of the at least two TCI states and the frequency domain resources used in the transmission of a group of data layers corresponding to each TCI state of the at least two TCI states, and the M TCI states include the At least two TCI states, the set of data layers corresponds to one PDSCH or a part of data layers of one PDSCH.

In an implementation manner of the present application, the second information includes third information and fourth information, the third information is used to indicate at least two TCI states used by the network device, and the fourth information is used for Determining the frequency domain resources used during transmission of a group of data layers corresponding to each TCI state of the at least two TCI states;

The third information includes information of at least two TCI states used by the network device, and the fourth information is frequency domain resource indication information.

In an implementation manner of the present application, in terms of sending first information to the user equipment, the first information is used to determine the available resource set corresponding to each TCI state in the M TCI states in the N TCI states, The processing unit 601 is specifically configured to:

Sending first signaling to the user equipment through the communication unit 602, where K bitmaps are configured in the first signaling, and the K is an integer greater than 1;

The communication unit 602 sends second signaling to the user equipment. The second signaling is configured with a first mapping relationship between TCI state and bitmap, and the first mapping relationship is used to determine the N TCIs The bitmap corresponding to each TCI state in the M TCI states in the state, and the bitmap corresponding to each TCI state in the M TCI states is used to determine the available resource set corresponding to the corresponding TCI state.

In an implementation manner of this application, a bitmap is configured in the first information, and the bitmap is used to determine the corresponding TCI state of the M TCI states in the N TCI states Collection of available resources.

In an implementation manner of the present application, the first information is configured with the number of continuously occupied resources corresponding to each TCI state in the N TCI states, and each TCI in the at least two TCI states The combination of the number of continuously occupied resources corresponding to the state and the number of the at least two TCI states is used to determine the available resource set corresponding to each TCI state of the at least two TCI states.

In an implementation manner of the present application, in terms of sending first information to the user equipment, the first information is used to determine the available resource set corresponding to each TCI state in the M TCI states in the N TCI states, The processing unit 601 is specifically configured to:

The third signaling is sent to the user equipment through the communication unit 602, where k values are configured in the third signaling, and each value is used to indicate the number of resources continuously occupied, and the k is an integer greater than 1. ；

The communication unit 602 sends fourth signaling to the user equipment, where a second mapping relationship between the TCI state and a value is configured in the fourth signaling, and the second mapping relationship is used to determine the N TCIs The number of continuously occupied resources corresponding to each TCI state in the state, and the number of continuously occupied resources corresponding to each TCI state in the at least two TCI states and the number of the at least two TCI states are combined for Determine the available resource set corresponding to each TCI state of the at least two TCI states.

In an implementation manner of the present application, the first information is configured with a start value and an end value of the occupied resource corresponding to each of the M TCI states in the N TCI states, and the The start value and end value of the occupied resources corresponding to each TCI state in the M TCI states are used to determine the available resource set corresponding to the corresponding TCI state;

Alternatively, the first information is configured with the initial value and length of the occupied resources corresponding to each of the M TCI states of the N TCI states, and each of the M TCI states The initial value and length of the occupied resources corresponding to the TCI state are used to determine the available resource set corresponding to the corresponding TCI state.

In an implementation manner of the present application, in terms of sending first information to the user equipment, the first information is used to determine the available resource set corresponding to each TCI state in the M TCI states in the N TCI states, The processing unit 601 is specifically configured to:

The communication unit 602 sends fifth signaling to the user equipment, where H groups of parameters are configured in the fifth signaling, and each group of parameters includes a start value and an end value of the occupied resource, where H is greater than An integer of 1; a sixth signaling is sent to the user equipment through the communication unit 602, and a third mapping relationship between the TCI state and the parameter group is configured in the sixth signaling, and the third mapping relationship is used to determine The start value and end value of the occupied resource corresponding to each TCI state in the M TCI states in the N TCI states, and the start value of the occupied resource corresponding to each TCI state in the M TCI states The start value and end value are used to determine the available resource set corresponding to the corresponding TCI state;

Alternatively, the seventh signaling is sent to the user equipment through the communication unit 602, where h groups of parameters are configured in the seventh signaling, and each group of parameters includes the starting value and length of the occupied resource, where h is An integer greater than 1; the communication unit 602 sends eighth signaling to the user equipment, and the eighth signaling is configured with a fourth mapping relationship between TCI state and a parameter group, and the fourth mapping relationship is used for Determine the initial value and length of the occupied resources corresponding to each of the M TCI states in the N TCI states, and the start value and length of the occupied resources corresponding to each TCI state in the M TCI states The initial value and length are used to determine the available resource set corresponding to the corresponding TCI state.

In an implementation manner of the present application, the first information is configured with an offset value of a resource corresponding to each TCI state in the N TCI states, and the offset value is used to determine the offset value of the N TCI states. The frequency domain resources used by a group of data layers corresponding to each TCI state during transmission;

In the case where the fourth information is used as the frequency domain resource indication information of a group of data layers corresponding to one of the TCI states in the N TCI states, each TCI state in the X TCI states corresponds to The offset value is the offset of the frequency domain resource used by the corresponding TCI state relative to the frequency domain resource used by one of the TCI states, or the N TCI states are arranged in a predetermined TCI state order The offset value of the frequency domain resource of the corresponding previous TCI state after sorting, where the X TCI states are the TCI states of the N TCI states excluding the one TCI state;

In the case where the fourth information is used as the frequency domain resource indication information of the initial frequency domain resource, the offset value corresponding to each TCI state in the N TCI states is the frequency domain resource used by its corresponding TCI state The offset relative to the initial frequency domain resource, or the offset value of the frequency domain resource of the corresponding previous TCI state after the N TCI states are sorted according to a predetermined TCI state arrangement order.

In an implementation manner of the present application, the allocation of frequency domain resources includes a first resource allocation type and a second resource allocation type. For the first resource allocation type, the minimum granularity of frequency domain resources is RBG, and for the first resource allocation type, Two types of resource allocation, the minimum granularity of frequency domain resources is RB.

When the processing unit 601 is a processor, the communication unit 602 is a transceiver, and the storage unit 603 is a memory, the network device involved in the embodiment of the present application may be the network device shown in FIG. 4.

The embodiment of the present application also provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes the computer to execute the user Some or all of the steps described by the device or network device.

The embodiments of the present application also provide a computer program product, wherein the computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to cause the computer to execute the user Some or all of the steps described by the device or network device. The computer program product may be a software installation package.

The steps of the method or algorithm described in the embodiments of the present application may be implemented in a hardware manner, or may be implemented in a manner that a processor executes software instructions. Software instructions can be composed of corresponding software modules, which can be stored in random access memory (Random Access Memory, RAM), flash memory, read-only memory (Read Only Memory, ROM), and erasable programmable read-only memory ( Erasable Programmable ROM (EPROM), Electrically Erasable Programmable Read-Only Memory (Electrically EPROM, EEPROM), registers, hard disk, mobile hard disk, CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor, so that the processor can read information from the storage medium and can write information to the storage medium. Of course, the storage medium may also be an integral part of the processor. The processor and the storage medium may be located in the ASIC. In addition, the ASIC may be located in an access network device, a target network device, or a core network device. Of course, the processor and the storage medium may also exist as discrete components in the access network device, the target network device, or the core network device.

Those skilled in the art should be aware that in one or more of the foregoing examples, the functions described in the embodiments of the present application may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented by software, it can be implemented in the form of a computer program product in whole or in part. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on the computer, the processes or functions described in the embodiments of the present application are generated in whole or in part. The computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices. The computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer instructions may be transmitted from a website, computer, server, or data center. Transmission to another website, computer, server, or data center via wired (for example, coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (for example, infrared, wireless, microwave, etc.). The computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server or a data center integrated with one or more available media. The usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, and a magnetic tape), an optical medium (for example, a Digital Video Disc (DVD)), or a semiconductor medium (for example, a Solid State Disk (SSD)). )Wait.

The specific implementations described above further describe the purpose, technical solutions and beneficial effects of the embodiments of this application in further detail. It should be understood that the above descriptions are only specific implementations of the embodiments of this application and are not intended to To limit the protection scope of the embodiments of the present application, any modification, equivalent replacement, improvement, etc. made on the basis of the technical solutions of the embodiments of the present application shall be included in the protection scope of the embodiments of the present application.

Claims (24)

1. A resource indication method, characterized in that it is applied to network equipment, and the method includes:

   The first information is sent to the user equipment, where the first information is used to determine the available resource set corresponding to each of the M TCI states in the N transmission configuration indication TCI states, and the N and the M are both Is an integer greater than 1;

   Send second information to the user equipment, where the second information is used to determine at least two TCI states used by the network device and used to determine the corresponding TCI state of the at least two TCI states Frequency domain resources used by a group of data layers during transmission, the M TCI states include the at least two TCI states, and the group of data layers corresponds to a physical downlink shared channel PDSCH or corresponds to a PDSCH Part of the data layer.
2. The method according to claim 1, wherein the second information includes third information and fourth information, and the third information is used to indicate at least two TCI states used by the network device. The fourth information is used to determine the frequency domain resources used by a group of data layers corresponding to each TCI state in the at least two TCI states during transmission; the third information includes the frequency domain resources used by the network device At least two TCI states of information, and the fourth information is frequency domain resource indication information.
3. The method according to claim 1 or 2, wherein the first information is sent to the user equipment, and the first information is used to determine the corresponding TCI state of the M TCI states in the N TCI states A collection of available resources, including:

   Sending first signaling to the user equipment, where K bitmaps are configured in the first signaling, and the K is an integer greater than 1;

   Sending second signaling to the user equipment, where a first mapping relationship between TCI state and bitmap is configured in the second signaling, and the first mapping relationship is used to determine M TCIs in the N TCI states The bitmap corresponding to each TCI state in the state, and the bitmap corresponding to each TCI state in the M TCI states is used to determine the available resource set corresponding to the corresponding TCI state.
4. The method according to claim 1 or 2, wherein one bitmap is configured in the first information, and the one bitmap is used to determine each of the M TCI states in the N TCI states The set of available resources corresponding to the TCI state.
5. The method according to claim 2, wherein the first information is configured with the number of continuously occupied resources corresponding to each TCI state in the N TCI states, and the at least two TCI states The number of continuously occupied resources corresponding to each TCI state and the number of the at least two TCI states are combined to determine the available resource set corresponding to each TCI state of the at least two TCI states.
6. The method according to claim 2, wherein the first information is sent to the user equipment, and the first information is used to determine the corresponding TCI state of the M TCI states in the N TCI states A collection of available resources, including:

   Sending third signaling to the user equipment, where k values are configured in the third signaling, each value is used to indicate the number of resources continuously occupied, and the k is an integer greater than one;

   Send fourth signaling to the user equipment, where a second mapping relationship between TCI state and a value is configured in the fourth signaling, and the second mapping relationship is used to determine each TCI in the N TCI states The number of continuously occupied resources corresponding to the state, the number of continuously occupied resources corresponding to each TCI state in the at least two TCI states and the number of the at least two TCI states are used to determine the at least two TCI states. The set of available resources corresponding to each TCI state in the TCI state.
7. The method according to claim 1 or 2, wherein the first information is configured with an initial value of occupied resources corresponding to each of the M TCI states in the N TCI states And end value, the start value and end value of the occupied resources corresponding to each TCI state in the M TCI states are used to determine the available resource set corresponding to the corresponding TCI state;

   Alternatively, the first information is configured with the initial value and length of the occupied resources corresponding to each of the M TCI states of the N TCI states, and each of the M TCI states The initial value and length of the occupied resources corresponding to the TCI state are used to determine the available resource set corresponding to the corresponding TCI state.
8. The method according to claim 1 or 2, wherein the first information is sent to the user equipment, and the first information is used to determine the location of each TCI state among the M TCI states in the N TCI states. The corresponding set of available resources, including:

   Send fifth signaling to the user equipment, where H groups of parameters are configured in the fifth signaling, and each group of parameters includes a start value and an end value of the occupied resource, and the H is an integer greater than 1; The user equipment sends sixth signaling, and a third mapping relationship between TCI state and parameter group is configured in the sixth signaling, and the third mapping relationship is used to determine M TCI states in the N TCI states The start value and end value of the occupied resource corresponding to each TCI state in the M TCI states, and the start value and end value of the occupied resource corresponding to each TCI state in the M TCI states are used to determine its corresponding The set of available resources corresponding to the TCI state;

   Or, send seventh signaling to the user equipment, where h groups of parameters are configured in the seventh signaling, and each group of parameters includes the starting value and length of the occupied resources, and the h is an integer greater than 1; The user equipment sends eighth signaling, and a fourth mapping relationship between the TCI state and the parameter group is configured in the eighth signaling, and the fourth mapping relationship is used to determine M TCIs in the N TCI states The initial value and length of the occupied resources corresponding to each TCI state in the state, and the initial value and length of the occupied resources corresponding to each TCI state in the M TCI states are used to determine the corresponding TCI The set of available resources corresponding to the state.
9. The method according to claim 2, wherein the first information is configured with an offset value of a resource corresponding to each TCI state in the N TCI states, and the offset value is used to determine the N TCI states. The frequency domain resources used by a group of data layers corresponding to each TCI state in the TCI state during transmission;

   In the case where the fourth information is used as the frequency domain resource indication information of a group of data layers corresponding to one of the TCI states in the N TCI states, each TCI state in the X TCI states corresponds to The offset value is the offset of the frequency domain resource used by the corresponding TCI state relative to the frequency domain resource used by one of the TCI states, or the N TCI states are arranged in a predetermined TCI state order The offset value of the frequency domain resource of the corresponding previous TCI state after sorting, where the X TCI states are the TCI states of the N TCI states excluding the one TCI state;

   In the case where the fourth information is used as the frequency domain resource indication information of the initial frequency domain resource, the offset value corresponding to each TCI state in the N TCI states is the frequency domain resource used by its corresponding TCI state The offset relative to the initial frequency domain resource, or the offset value of the frequency domain resource of the corresponding previous TCI state after the N TCI states are sorted according to a predetermined TCI state arrangement order.
10. The method according to any one of claims 2-9, wherein the allocation of frequency domain resources includes a first resource allocation type and a second resource allocation type, and for the first resource allocation type, the smallest frequency domain resource The granularity is RBG, and for the second resource allocation type, the minimum granularity of frequency domain resources is RB.
11. A resource indication method, characterized in that it is applied to user equipment, and the method includes:

    Receive first information from a network device, where the first information is used to determine the available resource set corresponding to each of the M TCI states in the N transmission configuration indication TCI states, the N and the M All are integers greater than 1;

    Determining, according to the first information, an available resource set corresponding to each of the M TCI states in the N TCI states;

    Receive second information from the network device, where the second information is used to determine at least two TCI states used by the network device and used to determine the corresponding TCI state of the at least two TCI states The frequency domain resources used by the data layer for transmission, the M TCI states include the at least two TCI states, and the set of data layers corresponds to a physical downlink shared channel PDSCH, or corresponds to a part of a PDSCH Data layer

    Determine at least two TCI states used by the network device according to the second information, and determine based on the second information that a group of data layers corresponding to each of the at least two TCI states is in progress Frequency domain resources used during transmission.
12. The method according to claim 11, wherein the second information includes third information and fourth information, and the third information is used to indicate at least two TCI states used by the network device, and the The fourth information is used to determine the frequency domain resources used by a group of data layers corresponding to each TCI state in the at least two TCI states during transmission; the third information includes the frequency domain resources used by the network device At least two TCI state information, and the fourth information is frequency domain resource indication information.
13. The method according to claim 11 or 12, wherein the receiving the first information from a network device comprises: receiving a first signaling from the network device, the first signaling is configured with K Bitmap bitmap, where K is an integer greater than 1; receiving a second signaling from the network device, the second signaling is configured with a first mapping relationship between TCI state and bitmap, and the first mapping The relationship is used to determine the bitmap corresponding to each TCI state in the M TCI states in the N TCI states, and the bitmap corresponding to each TCI state in the M TCI states is used to determine its corresponding The set of available resources corresponding to the TCI state;

    The determining according to the first information the available resource set corresponding to each of the M TCI states in the N TCI states includes: determining the K bitmaps according to the first signaling Determine the bitmap corresponding to each TCI state in the M TCI states in the N TCI states according to the first mapping relationship configured in the second signaling, and according to the M TCI states The bitmap corresponding to each TCI state determines the available resource set corresponding to the corresponding TCI state.
14. The method according to claim 11 or 12, wherein one bitmap is configured in the first information, and the one bitmap is used to determine each of the M TCI states in the N TCI states. The set of available resources corresponding to each TCI state; the determining according to the first information the set of available resources corresponding to each of the M TCI states in the N TCI states includes:

    Determine the value of the bitmap corresponding to each TCI state in the M TCI states in the N TCI states according to the 1 bitmap, and determine the value of the bitmap corresponding to each TCI state in the M TCI states The value of bitmap determines the set of available resources corresponding to the corresponding TCI state.
15. The method according to claim 12, wherein the first information is configured with the number of continuously occupied resources corresponding to each TCI state in the N TCI states, and the at least two TCI states The combination of the number of continuously occupied resources corresponding to each TCI state and the number of the at least two TCI states is used to determine the available resource set corresponding to each TCI state of the at least two TCI states;

    The determining according to the first information the set of available resources corresponding to each of the M TCI states in the N TCI states includes:

    Determine each of the at least two TCI states according to the number of continuously occupied resources corresponding to each TCI state of the at least two TCI states, the number of the at least two TCI states, and a predetermined resource arrangement sequence The set of available resources corresponding to the TCI state.
16. The method according to claim 12, wherein the receiving the first information from the network device comprises: receiving a third signaling from the network device, wherein k values are configured in the third signaling , Each value is used to indicate the number of resources continuously occupied, the k is an integer greater than 1; the fourth signaling from the network device is received, and the fourth signaling is configured with TCI state and the second value Mapping relationship, the second mapping relationship is used to determine the number of continuously occupied resources corresponding to each TCI state in the N TCI states, and the continuous resource corresponding to each TCI state in the at least two TCI states The combination of the number of occupied resources and the number of the at least two TCI states is used to determine the available resource set corresponding to each of the at least two TCI states;

    The determining according to the first information the available resource set corresponding to each of the M TCI states in the N TCI states includes: determining the k values according to the third signaling Determine the number of continuously occupied resources corresponding to each TCI state in the N TCI states according to the second mapping relationship configured in the fourth signaling, and according to the number of resources in the at least two TCI states The number of continuously occupied resources corresponding to each TCI state, the number of the at least two TCI states, and the predetermined resource arrangement sequence determine the available resource set corresponding to each TCI state of the at least two TCI states.
17. The method according to claim 11 or 12, wherein the first information is configured with an initial value of occupied resources corresponding to each of the M TCI states in the N TCI states And the end value, the start value and end value of the occupied resources corresponding to each TCI state in the M TCI states are used to determine the available resource set corresponding to the corresponding TCI state; Determining the set of available resources corresponding to each TCI state in the M TCI states in the N TCI states includes: according to the resource occupation corresponding to each TCI state in the M TCI states The start value and end value determine the set of available resources corresponding to the corresponding TCI state;

    Alternatively, the first information is configured with the initial value and length of the occupied resources corresponding to each of the M TCI states of the N TCI states, and each of the M TCI states The initial value and length of the occupied resources corresponding to the TCI state are used to determine the available resource set corresponding to the corresponding TCI state; the M TCI states among the N TCI states are determined according to the first information The set of available resources corresponding to each TCI state in the M TCI states includes: determining the available resources corresponding to the corresponding TCI state according to the initial value and length of the occupied resources corresponding to each TCI state in the M TCI states Resource collection.
18. The method according to claim 11 or 12, wherein:

    The receiving the first information from the network device includes: receiving fifth signaling from the network device, where H groups of parameters are configured in the fifth signaling, and each group of parameters includes an initial value of occupied resources and The end value, the H is an integer greater than 1; the sixth signaling from the network device is received, and the sixth signaling is configured with a third mapping relationship between the TCI state and the parameter group, the third mapping relationship Used to determine the start value and end value of the resource occupation corresponding to each of the M TCI states in the N TCI states, and the occupation corresponding to each TCI state in the M TCI states The start value and end value of the resource are used to determine the available resource set corresponding to the corresponding TCI state; the determination of each of the M TCI states in the N TCI states according to the first information The set of available resources corresponding to the TCI state includes: determining the H group parameters according to the fifth signaling; determining the N TCI states according to the third mapping relationship configured in the sixth signaling The start value and end value of the occupied resources corresponding to each TCI state in the M TCI states, and the start value and the end value of the occupied resources corresponding to each TCI state in the M TCI states are determined The corresponding set of available resources;

    Alternatively, the receiving the first information from the network device includes: receiving the seventh signaling from the network device, where h groups of parameters are configured in the seventh signaling, and each group of parameters includes the start of resource occupation The value and length, the h is an integer greater than 1; the eighth signaling from the network device is received, and the fourth mapping relationship between the TCI state and the parameter group is configured in the eighth signaling, the fourth mapping The relationship is used to determine the initial value and length of the occupied resources corresponding to each TCI state in the M TCI states in the N TCI states, and the occupation corresponding to each TCI state in the M TCI states The initial value and length of the resource are used to determine the set of available resources corresponding to the corresponding TCI state; the determination of each TCI in the M TCI states in the N TCI states according to the first information The available resource set corresponding to the state includes: determining the h group of parameters according to the seventh signaling; determining M in the N TCI states according to the fourth mapping relationship configured in the eighth signaling The initial value and length of the occupied resources corresponding to each TCI state in the two TCI states, and the initial value and length of the occupied resources corresponding to each TCI state in the M TCI states determine its corresponding A collection of available resources.
19. The method according to claim 12, wherein the first information is configured with an offset value of a resource corresponding to each TCI state in the N TCI states, and the offset value is used to determine the N TCI states. The frequency domain resources used by a group of data layers corresponding to each TCI state in the TCI state during transmission;

    In the case where the fourth information is used as the frequency domain resource indication information of a group of data layers corresponding to one of the TCI states in the N TCI states, each TCI state in the X TCI states corresponds to The offset value is the offset of the frequency domain resource used by the corresponding TCI state relative to the frequency domain resource used by one of the TCI states, or the N TCI states are arranged in a predetermined TCI state order The offset value of the frequency domain resource of the corresponding previous TCI state after sorting, where the X TCI states are the TCI states of the N TCI states excluding the one TCI state;

    In the case where the fourth information is used as the frequency domain resource indication information of the initial frequency domain resource, the offset value corresponding to each TCI state in the N TCI states is the frequency domain resource used by its corresponding TCI state The offset relative to the initial frequency domain resource, or the offset value of the frequency domain resource of the corresponding previous TCI state after the N TCI states are sorted according to a predetermined TCI state arrangement order.
20. The method according to any one of claims 12-19, wherein the allocation of frequency domain resources includes a first resource allocation type and a second resource allocation type, and for the first resource allocation type, the smallest frequency domain resource The granularity is RBG, and for the second resource allocation type, the minimum granularity of frequency domain resources is RB.
21. A network device, characterized by comprising:

    The processing unit is configured to send first information to the user equipment through the communication unit, where the first information is used to determine the available resource set corresponding to each of the M TCI states in the N transmission configuration indication TCI states, Both the N and the M are integers greater than 1; the second information is sent to the user equipment through the communication unit, and the second information is used to determine the at least two TCI states used by the network equipment and It is used to determine the frequency domain resources used by a group of data layers corresponding to each TCI state in the at least two TCI states during transmission, and the M TCI states include the at least two TCI states, so The set of data layers corresponds to a physical downlink shared channel PDSCH, or a part of data layers corresponding to a PDSCH.
22. A user equipment, characterized by comprising:

    The processing unit is configured to receive first information from the network device through the communication unit, where the first information is used to determine the available resource set corresponding to each of the M TCI states in the N transmission configuration indication TCI states , The N and the M are both integers greater than 1; the available resource set corresponding to each TCI state in the M TCI states in the N TCI states is determined according to the first information; The communication unit receives second information from the network device, where the second information is used to determine at least two TCI states used by the network device and used to determine each TCI of the at least two TCI states The frequency domain resources used by the data layer corresponding to the state for transmission, the M TCI states include the at least two TCI states, and the set of data layers corresponds to one physical downlink shared channel PDSCH or one Part of the data layer of the PDSCH; determining at least two TCI states used by the network device according to the second information, and determining the corresponding TCI state of each of the at least two TCI states based on the second information A set of frequency domain resources used by the data layer during transmission.
23. A communication device, characterized by comprising one or more processors, one or more memories, one or more transceivers, and one or more programs, and the one or more programs are stored in the memory And configured to be executed by the one or more processors, the program includes instructions for executing the steps in the method according to any one of claims 1-10, or the program includes instructions for Instructions to execute the steps in the method according to any one of claims 11-20.
24. A computer-readable storage medium, characterized in that it stores a computer program for electronic data exchange, wherein the computer program causes a computer to execute instructions for the steps in the method of any one of claims 1-10 Or, the computer program causes the computer to execute the instructions of the steps in the method according to any one of claims 11-20.

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