US-12627454-B2 - Communication method, apparatus and device and storage medium

US12627454B2US 12627454 B2US12627454 B2US 12627454B2US-12627454-B2

Abstract

The present application provides a communication method, apparatus and device and a storage medium. A first communication device determines a first time-domain resource used by a first communication group where the first communication device is located, and communicates with other communication devices in the first communication group by using the first time-domain resource. The first time-domain resource used by the first communication group is different from a second time-domain resource used by a second communication group, and the first communication group and the second communication group are any two of a plurality of communication groups coexisting in a target communication system.

Inventors

Zhenshan Zhao

Assignees

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.

Dates

Publication Date: 20260512
Application Date: 20221230

Claims (17)

1 . A communication method, applied to a first communication device, the method comprising: determining a first time-domain resource used by a first communication group where the first communication device is located according to a bitmap, where the first time-domain resource used by the first communication group is different from a second time-domain resource used by a second communication group, and the first communication group and the second communication group are any two of a plurality of communication groups coexisting in a target communication system; and communicating with other communication devices in the first communication group using the first time-domain resource, wherein the bitmap is configured to indicate the first time-domain resource used by the first communication group, the first time-domain resource comprises: superframe resource information, radio frame resource information, or time-domain symbol resource information, the bitmap comprises a first-level bitmap, a second-level bitmap and a third-level bitmap, and wherein the first-level bitmap is configured to indicate the superframe resource information, the second-level bitmap is configured to indicate the radio frame resource information, and the third-level bitmap is configured to indicate the time-domain symbol resource information.
2 . The method according to claim 1 , wherein the first time-domain resource used by the first communication group and the second time-domain resource used by the second communication group each comprises time-domain symbols; the first time-domain resource used by the first communication group being different from the second time-domain resource used by the second communication group, comprises: the time-domain symbols used by the first communication group and the second communication group are different.
3 . The method according to claim 1 , wherein the determining the first time- domain resource used by the first communication group where the first communication device is located comprises: obtaining the first time-domain resource used by the first communication group from a resource coordinating node, wherein the resource coordinating node is a node capable of resource allocation in the target communication system.
4 . The method according to claim 3 , wherein the resource coordinating node is a central control node in a target communication group satisfying a preset condition in the target communication system.
5 . The method according to claim 3 , wherein the obtaining the first time- domain resource used by the first communication group from the resource coordinating node comprises: determining the first time-domain resource used by the first communication group according to a resource configuration signaling comprising the bitmap sent by the resource coordination node.
6 . The method according to claim 3 , wherein the resource coordinating node sends a resource configuration instruction to the first communication group by broadcasting information.
7 . The method according to claim 6 , wherein the resource coordinating node is a cluster header terminal or a central control node in another communication group.
8 . The method according to claim 1 , wherein a bit length in the bitmap is used to determine a repetition period of the first time-domain resource of the first communication group.
9 . The method according to claim 1 , wherein: a length of the first-level bitmap is M bits, and each bit corresponds to one superframe, wherein M is a positive integer.
10 . The method according to claim 1 , wherein: a length of the second-level bitmap is N bits, and each bit corresponds to one radio frame, wherein N is a positive integer.
11 . The method according to claim 1 , wherein the third-level bitmap is configured to indicate a time-domain symbol information available to the first communication group in one radio frame, wherein a length of the third-level bitmap is K bits, and each bit in the third-level bitmap corresponds to one effective symbol, and K is a positive integer.
12 . The method according to claim 1 , wherein the first communication group comprises a plurality of terminal devices, and the plurality of terminal devices comprise a central control node, and wherein the central control node has a function of performing resource coordination with other communication groups.
13 . The method according to claim 12 , wherein the central control node is configured to allocate transmission resource for other terminal devices in the first communication group, or performing data transmission with other terminal devices in the first communication group.
14 . The method according to claim 1 , wherein the determining the first time-domain resource used by the first communication group where the first communication device is located, comprises: determining the first communication group where the first communication device is located according to a communication group identifier; and determining the time-domain resource used by the first communication group.
15 . A communication apparatus, comprising a processor; the processor is configured to invoke and run a computer program from a memory, to enable a first communication device installed with the apparatus to execute a communication method, the method comprising: determining a first time-domain resource used by a first communication group where the first communication device is located according to a bitmap, where the first time-domain resource used by the first communication group is different from a second time-domain resource used by a second communication group, and the first communication group and the second communication group are any two of a plurality of communication groups coexisting in a target communication system; and communicating with other communication devices in the first communication group using the first time-domain resource, wherein the bitmap is configured to indicate the first time-domain resource used by the first communication group, the first time-domain resource comprises: superframe resource information, radio frame resource information, or time-domain symbol resource information, the bitmap comprises a first-level bitmap, a second-level bitmap and a third-level bitmap, and wherein the first-level bitmap is configured to indicate the superframe resource information, the second-level bitmap is configured to indicate the radio frame resource information, and the third-level bitmap is configured to indicate the time-domain symbol resource information.
16 . The communication apparatus according to claim 15 , wherein the first time-domain resource used by the first communication group and the second time-domain resource used by the second communication group each comprises time-domain symbols; the first time-domain resource used by the first communication group being different from the second time-domain resource used by the second communication group, comprises: the time-domain symbols used by the first communication group and the second communication group are different.
17 . A communication device, comprising: a processor, a memory, a transceiver, and an interface to communicate with other devices; the memory is configured to store computer instructions; the processor is configured to execute the computer instructions stored in the memory, to enable the processor to execute a communication method, the method comprising: determining a first time-domain resource used by a first communication group where the communication device is located according to a bitmap, where the first time-domain resource used by the first communication group is different from a second time-domain resource used by a second communication group, and the first communication group and the second communication group are any two of a plurality of communication groups coexisting in a target communication system; and communicating with other communication devices in the first communication group using the first time-domain resource, wherein the bitmap is configured to indicate the first time-domain resource used by the first communication group, the first time-domain resource comprises: superframe resource information, radio frame resource information, or time-domain symbol resource information, the bitmap comprises a first-level bitmap, a second-level bitmap and a third-level bitmap, and wherein the first-level bitmap is configured to indicate the superframe resource information, the second-level bitmap is configured to indicate the radio frame resource information, and the third-level bitmap is configured to indicate the time-domain symbol resource information.

Description

CROSS REFERENCE The present application is a continuation of International Application No. PCT/CN2020/105615, filed on Jul. 29, 2020, and the entire contents thereof are incorporated herein by reference. TECHNICAL FIELD The present disclosure relates to the field of communication technologies, and in particular, to a communication method, apparatus, device, and storage medium. BACKGROUND In the related art, multiple communication groups may exist simultaneously in a certain area, and each communication group includes multiple communication devices, for example, terminals. In a multi-communication group communication system, the multiple communication groups usually use the same wireless transmission method for intra-group communication. If multiple communication groups are in the same carrier, then when the communication devices in a certain communication group communicate with each other, it may affect the communication between communication devices in other communication groups, and there is a problem of interference between communication groups. SUMMARY Embodiments of the present application provide a communication method, apparatus, device, and storage medium. In a first aspect, the embodiment of the present application provides a communication method, which is applied to a first communication device, and the method includes: determining a first time-domain resource used by a first communication group where the first communication device is located, where the first time-domain resource used by the first communication group is different from a second time-domain resource used by a second communication group, and the first communication group and the second communication group are any two of a plurality of communication groups coexisting in a target communication system; andcommunicating with other communication devices in the first communication group using the first time-domain resource. In a second aspect, the embodiment of the present application provides a communication apparatus, including: a processing module and a transceiver module; the processing module is configured to determine a first time-domain resource used by a first communication group where a first communication device belongs, the first time-domain resource used by the first communication group and a second time-domain resource used by a second communication group are different, the first communication group and the second communication group are any two of a plurality of communication groups coexisting in a target communication system; andthe transceiver module is configured to communicate with other communication devices in the first communication group using the first time-domain resource. In a third aspect, the embodiment of the present application provides a communication apparatus, the apparatus includes a processor, and the processor is used to call and run a computer program from a memory, so that a device installed with the apparatus executes the communication method described in the first aspect. In a fourth aspect, the embodiment of the present application provides a communication device, including: a processor, a memory, and computer instructions stored on the memory and operable on the processor, and when the computer instructions are executed by the processor, the method described in the first aspect is implemented. In a fifth aspect, the embodiment of the present application provides a computer-readable storage medium, wherein a computer program is stored in the computer-readable storage medium, and when the computer program is executed by a processor, the method described in the first aspect is implemented. In a sixth aspect, the embodiment of the present application provides a computer program product, including computer instructions, and when the computer instructions are executed by a computer, the method described in the first aspect is implemented. In a seventh aspect, the embodiment of the present application provides a computer program, and when the computer program is executed by a computer, the method described in the first aspect is implemented. In an eighth aspect, the embodiment of the present application provides a chip for running instructions, the chip includes a memory, and a processor, wherein codes and data are stored in the memory, the memory is coupled to the processor, and the processor runs the codes in the memory to enable the chip to execute the method described in the first aspect above. In a ninth aspect, the embodiment of the present application provides a communication system, including: at least one communication device, wherein the communication device includes the communication apparatus described in the second aspect above. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic diagram of the architecture of V2X communication; FIG. 2 is a system architecture diagram of sidelink communication within network coverage; FIG. 3 is a system architecture diagram of sidelink communication with p