CN-122002337-A - Sensing method and communication device

Abstract

The embodiment of the application discloses a sensing method and a communication device, which can switch sensing modes to ensure the continuity of sensing tasks and ensure that the sensing performance meets the requirements, thereby being beneficial to improving the performance of the sensing tasks. The method may include switching, by a perception control node, from a non-collaborative perception mode to a collaborative perception mode based on a perception mode of a first perception task, determining a collaborative perception node including one or more of a perception transmitting node, a perception receiving node, and a perception sink node, and transmitting configuration information to the collaborative perception node, the configuration information being used by the collaborative perception node to perform the first perception task.

Inventors

• Li Qiyishu

Assignees

• 展讯半导体(南京)有限公司

Dates

Publication Date

20260508

Application Date

20241101

Claims (20)

1. 1. A method of sensing, comprising: Based on the sensing mode of the first sensing task, switching from a non-cooperative sensing mode to a cooperative sensing mode, determining cooperative sensing nodes, wherein the cooperative sensing nodes comprise one or more of a sensing sending node, a sensing receiving node and a sensing converging node; And sending configuration information to the cooperative sensing node, wherein the configuration information is used for the cooperative sensing node to execute the first sensing task.
2. 2. The method of claim 1, wherein the sending configuration information to the aware cooperative node comprises: The cooperative sensing node comprises the sensing transmitting node, and transmits first configuration information to the sensing transmitting node, wherein the first configuration information is used for transmitting a first sensing signal; The cooperative sensing node comprises a sensing receiving node, a sensing data processing unit and a sensing data processing unit, wherein the sensing receiving node is used for receiving and measuring a first sensing signal and reporting the sensing information of a first sensing task; and responding to the cooperative sensing node comprising the sensing sink node, and sending third configuration information to the sensing sink node, wherein the third configuration information is used for receiving and converging the sensing information of the first sensing task.
3. 3. The method according to claim 1 or 2, wherein the determining a cooperative sensing node comprises: Determining cooperative sensing nodes from candidate sensing nodes based on equipment information and/or transmission information of the candidate sensing nodes; The device information comprises one or more of capability information, state information and position information, the transmission information comprises a request message sent by the candidate sensing node and/or a confirmation request message received by the candidate sensing node, the request message is used for requesting to participate in the first sensing task, and the confirmation request message is used for responding to the request message.
4. 4. A method as claimed in claim 3, wherein the method further comprises: Receiving device information from the candidate aware node, or And receiving equipment information of the candidate sensing nodes from auxiliary nodes, wherein the auxiliary nodes are nodes for assisting in determining the cooperative sensing nodes.
5. 5. A method as claimed in claim 3, wherein the method further comprises: capability information from the candidate perceptual nodes is received.
6. 6. The method according to any one of claims 3-5, wherein the capability information includes one or more of a collaboration capability, an auxiliary capability, and a convergence processing capability, the collaboration capability being a capability of collaboratively participating in sensing, the auxiliary capability being a capability of assisting in determining a collaborative sensing node, and the convergence processing capability being a capability of performing convergence processing on the sensing information.
7. 7. The method of claim 6, wherein the capability information further comprises one or more of a sense signal transmission capability, a sense signal reception capability, a sense information reporting capability, a sense data processing capability, a sense result calculation capability.
8. 8. The method of any one of claims 1-6, wherein the method further comprises: And sending cooperative sensing information to the cooperative sensing node, wherein the cooperative sensing information is used for indicating participation in cooperative sensing.
9. 9. The method of claim 8, wherein the collaborative awareness information is further used to indicate a node identity of the awareness sink node.
10. 10. The method of any one of claims 1-9, wherein the method further comprises: And receiving a convergence processing result.
11. 11. The method of any one of claims 1-10, wherein the method further comprises: In response to a change in demand information for the first sensory task, determining that a sensory mode of the first sensory task is to be switched from a non-collaborative sensory mode to a collaborative sensory mode, and/or, In response to the perceived performance of the first perceived task not meeting the perceived performance index of the first perceived task, determining that the perceived mode of the first perceived task is to be switched from a non-collaborative perceived mode to a collaborative perceived mode, and/or, In response to the signal quality measurement of the first perceived task satisfying a preset condition, determining that a perceived mode of the first perceived task is to be switched from a non-cooperative perceived mode to a cooperative perceived mode, and/or, Based on the perception result of the first perception task, determining that the perception mode of the first perception task is to be switched from a non-cooperative perception mode to a cooperative perception mode.
12. 12. A method of sensing, comprising: The method comprises the steps of receiving second configuration information, wherein the second configuration information is used for receiving and measuring a second sensing signal, the second sensing signal is a signal of a first sensing signal which is transmitted by a channel, and the first sensing signal is a sensing transmitting signal of a first sensing task, and the sensing information comprises sensing data and/or sensing results; Receiving and measuring the second perceived signal based on the second configuration information; And reporting the perception information of the first perception task based on the measurement result or the measurement calculation result.
13. 13. The method of claim 12, wherein the second configuration information is further used for reporting perception information of the first perception task; The reporting, based on the measurement result or the measurement calculation result, the perception information of the first perception task includes: And reporting the perception information of the first perception task based on the measurement result or the measurement calculation result and the second configuration information, wherein the reporting configuration information comprises one or more of reporting content, reporting format, reporting resources and reporting period.
14. 14. The method of claim 12 or 13, wherein the method further comprises: And reporting auxiliary information, wherein the auxiliary information comprises one or more of position information, a signal quality measured value of the second sensing signal and communication parameter configuration information.
15. 15. The method of any one of claims 12-14, wherein the method further comprises: And sending capability information, wherein the capability information comprises one or more of cooperative capability, auxiliary capability and convergence processing capability, the cooperative capability is the capability of cooperative participation sensing, the auxiliary capability is the capability of auxiliary determination of cooperative sensing nodes, and the convergence processing capability is the capability of carrying out convergence processing on sensing information.
16. 16. The method of claim 15, wherein the capability information further comprises one or more of a sense signal transmission capability, a sense signal reception capability, a sense information reporting capability, a sense data processing capability, a sense result calculation capability.
17. 17. A method of sensing, comprising: the method comprises the steps of receiving third configuration information, wherein the third configuration information is used for receiving and converging the perception information of a first perception task, and the perception information comprises perception data and/or perception results; and carrying out aggregation processing on the received perception information to obtain an aggregation processing result of the first perception task.
18. 18. The method of claim 17, wherein the method further comprises: Receiving auxiliary information from the sensing receiving node, wherein the auxiliary information comprises one or more of position information of the sensing receiving node, signal quality measurement value of a second sensing signal and communication parameter configuration information, the second sensing signal is a signal of a first sensing signal after channel propagation, and the first sensing signal is a sensing sending signal of the first sensing task; the aggregation processing of the received perception information comprises the following steps: and carrying out aggregation processing on the received perception information based on the auxiliary information.
19. 19. The method of claim 17 or 18, wherein the method further comprises: and sending the convergence processing result.
20. 20. The method of any one of claims 17-19, wherein the method further comprises: And sending capability information, wherein the capability information comprises one or more of cooperative capability, auxiliary capability and convergence processing capability, the cooperative capability is the capability of cooperative participation sensing, the auxiliary capability is the capability of auxiliary determination of cooperative sensing nodes, and the convergence processing capability is the capability of carrying out convergence processing on sensing information.

Description

Sensing method and communication device Technical Field The embodiment of the application relates to the technical field of communication, in particular to a sensing method and a communication device. Background Communication awareness Integration (ISAC) is a technique that merges communication and awareness together, which can provide both communication services and awareness services for ISAC-enabled devices. The ISAC can be applied to the fields of intelligent transportation, intelligent manufacturing, intelligent medical treatment and the like, and can improve the spectrum efficiency, the communication quality and the communication reliability. The perception can be used as the basic feature of the communication system, and can observe and sample the physical world and the biological world, so that a 'new channel' of the physical world and the fusion of the biological world and the digital world can be opened. The sensing task may be used to obtain a sensing result, for example, the base station sends a sensing signal to the mobile vehicle, and the base station may obtain the speed of the mobile vehicle by the sensing signal reflected by the mobile vehicle. That is, the sensing task is to measure the speed of the moving vehicle. The complexity of the communication environment and the mobility of perceived objects (e.g., moving vehicles) may affect the performance of perceived tasks. Therefore, how to improve the performance of the perceived task is a hotspot of current research. Disclosure of Invention The embodiment of the application provides a sensing method and a communication device, which are beneficial to improving the performance of sensing tasks. In a first aspect, embodiments of the present application provide a sensing method, which may be performed by a sensing control node, or by a device, such as a processor, a chip, or a chip module, that is matched to the sensing control node. The method may include switching from a non-collaborative awareness mode to a collaborative awareness mode based on an awareness mode of a first awareness task, determining a collaborative awareness node including one or more of an awareness sending node, an awareness receiving node, and an awareness converging node, and sending configuration information to the collaborative awareness node, the configuration information being used by the collaborative awareness node to perform the first awareness task. Therefore, under the condition that the sensing mode of the sensing task needs to be switched to the cooperative sensing mode, the cooperative sensing nodes are determined, and the performance of the sensing task is improved through the cooperative process among the cooperative sensing nodes. Optionally, the cooperative sensing node comprises a sensing sending node, a sensing receiving node and a reporting node, wherein the sensing sending node is used for sending first configuration information to the sensing sending node, the first configuration information is used for sending first sensing signals, the first sensing signals are sensing sending signals of a first sensing task, the cooperative sensing node comprises the sensing receiving node, the sensing receiving node is used for sending second configuration information, the second configuration information is used for receiving and measuring the second sensing signals and reporting the sensing information of the first sensing task, the second sensing signals are signals of the first sensing signals after being transmitted through a channel, the sensing information comprises sensing data and/or sensing results, the sensing node comprises a sensing aggregation node, and the sensing aggregation node is used for receiving and aggregating the sensing information of the first sensing task. In one possible implementation, when determining the cooperative sensing node, the cooperative sensing node may be determined from the candidate sensing nodes based on the device information of the candidate sensing node, or the cooperative sensing node may be determined from the candidate sensing nodes based on the device information of the candidate sensing node and the transmission message, or the cooperative sensing node may be determined from the candidate sensing nodes based on the transmission message of the candidate sensing node. That is, based on the device information and/or the transmission message of the candidate sensing node, the cooperative sensing node is determined from the candidate sensing nodes to participate in the cooperative sensing to improve the performance of the sensing task. The device information may include one or more of capability information, state information, and location information, where the capability information may cover each capability of the candidate sensing node, for example, a collaboration capability, a transmission capability, a reception capability, and the like, the state information indicates that the candidate sensing node is in an