# US 2024/0205652 A1 · Sensory data transmission method, apparatus, and system > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2024/0205652 A1 - Document ID: US20240205652A1 - Status: Published application - Kind: A1 - Application number: 18/591,268 - Filed: 2024-02-29 - Published: 2024-06-20 - Earliest claimed: 2021-09-01 - Assignees: Huawei Technologies Co., Ltd. - Applicants: Huawei Technologies Co., Ltd. - Inventors: Jiangwei YING; Wanqiang ZHANG; Yanmei YANG - Web page: https://patentgrep.com/patent/US20240205652A1 ## CPC - H04W 4/38: for collecting sensor information - H04W 24/04: Arrangements for maintaining operational condition - H04W 76/10: Connection setup - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract This application provides a sensory data transmission method. The method includes: A first sensing network element sends first address information of the first sensing network element to a second sensing network element. The first address information is used to establish a first data channel for transmitting sensory data between the first sensing network element and the second sensing network element. The first sensing network element sends a first request message to the second sensing network element. The first request message is used to request the second sensing network element to perform a first sensing operation. The first sensing network element receives first data information that is sent by the second sensing network element through the first data channel. The first data information is generated by the second sensing network element by performing the first sensing operation based on the first request message. ## Claims ### Claim 1 A sensory data transmission method, wherein the method comprises: sending, by a first sensing network element, first address information of the first sensing network element to a second sensing network element, wherein the first address information is used to establish a first data channel for transmitting sensory data between the first sensing network element and the second sensing network element; sending, by the first sensing network element, a first request message to the second sensing network element, wherein the first request message is used to request the second sensing network element to perform a first sensing operation; and receiving, by the first sensing network element, first data information that is sent by the second sensing network element through the first data channel, wherein the first data information is generated by the second sensing network element by performing the first sensing operation based on the first request message. ### Claim 2 (depends on 1) The method according to claim 1, wherein the method further comprises: receiving, by the first sensing network element, a second request message from the second sensing network element, wherein the second request message is used to request to establish the first data channel; and the sending, by a first sensing network element, first address information of the first sensing network element to a second sensing network element comprises: sending, by the first sensing network element, a second response message to the second sensing network element, wherein the second response message comprises the first address information of the first sensing network element. ### Claim 3 (depends on 1) The method according to claim 1, wherein the sending, by a first sensing network element, first address information of the first sensing network element to a second sensing network element comprises: sending, by the first sensing network element, a third request message to the second sensing network element, wherein the third request message is used to request to establish the first data channel, and the third request message comprises the first address information of the first sensing network element. ### Claim 4 (depends on 1) The method according to claim 1, wherein the receiving, by the first sensing network element, first data information that is sent by the second sensing network element through the first data channel comprises: receiving, by the first sensing network element from a user plane function network element, the first data information that is sent by the second sensing network element to the user plane function network element through a second data channel, wherein the second data channel is associated with the first data channel. ### Claim 5 (depends on 4) The method according to claim 4, wherein the method further comprises: sending, by the first sensing network element, a fourth request message to a session function management network element, wherein the fourth request message is used to request the session function management network element to establish the second data channel. ### Claim 6 (depends on 5) The method according to claim 5, wherein the method further comprises: determining, by the first sensing network element, a channel association identifier, wherein the channel association identifier indicates that the second data channel is associated with the first data channel, the fourth request message comprises the channel association identifier, and the second response message or the third request message comprises the channel association identifier. ### Claim 7 (depends on 5) The method according to claim 5, wherein the method further comprises: receiving, by the first sensing network element, a fourth response message from the session function management network element, wherein the fourth response message comprises a channel association identifier, and the second response message or the third request message comprises the channel association identifier, wherein the channel association identifier indicates that the second data channel is associated with the first data channel, and the channel association identifier is determined by the session function management network element or the second sensing network element. ### Claim 8 A sensory data transmission method, wherein the method comprises: receiving, by a second sensing network element, first address information of a first sensing network element from the first sensing network element, wherein the first address information is used to establish a first data channel for transmitting sensory data between the first sensing network element and the second sensing network element; receiving, by the second sensing network element, a first request message from the first sensing network element, wherein the first request message is used to request the second sensing network element to perform a first sensing operation; performing, by the second sensing network element, the first sensing operation based on the first request message, to generate first data information; and sending, by the second sensing network element, the first data information to the first sensing network element through the first data channel. ### Claim 9 (depends on 8) The method according to claim 8, wherein the method further comprises: sending, by the second sensing network element, a second request message to the first sensing network element, wherein the second request message is used to request to establish the first data channel; and the receiving, by a second sensing network element, first address information of a first sensing network element from the first sensing network element comprises: receiving, by the second sensing network element, a second response message from the first sensing network element, wherein the second response message comprises the first address information of the first sensing network element. ### Claim 10 (depends on 8) The method according to claim 8, wherein the receiving, by a second sensing network element, first address information of a first sensing network element from the first sensing network element comprises: receiving, by the second sensing network element, a third request message from the first sensing network element, wherein the third request message is used to request to establish the first data channel, and the third request message comprises the first address information of the first sensing network element. ### Claim 11 (depends on 8) The method according to claim 8, wherein the sending, by the second sensing network element, the first data information to the first sensing network element through the first data channel comprises: sending, by the second sensing network element, the first data information to the first sensing network element via a user plane function network element, wherein there is a second data channel for transmitting sensory data between the second sensing network element and the user plane function network element, and the second data channel is associated with the first data channel. ### Claim 12 (depends on 11) The method according to claim 11, wherein the method further comprises: receiving, by the second sensing network element, a fifth request message from a session function management network element, wherein the fifth request message is used to request to establish the second data channel. ### Claim 13 (depends on 12) The method according to claim 12, wherein the fifth request message comprises sensing indication information, and the sensing indication information indicates that the second data channel is used to transmit the sensory data. ### Claim 14 A communication apparatus, comprising: a transceiver; at least one processor; and one or more memories coupled to the at least one processor and storing programming instructions for execution by the at least one processor to cause the communication apparatus to: send first address information of the first sensing network element to a second sensing network element, wherein the first address information is used to establish a first data channel for transmitting sensory data between the first sensing network element and the second sensing network element; send a first request message to the second sensing network element, wherein the first request message is used to request the second sensing network element to perform a first sensing operation; and receive first data information that is sent by the second sensing network element through the first data channel, wherein the first data information is generated by the second sensing network element by performing the first sensing operation based on the first request message. ### Claim 15 (depends on 14) The apparatus according to claim 14, wherein the programming instructions, when executed by the at least one processor, cause the communication apparatus to: receive a second request message from the second sensing network element, wherein the second request message is used to request to establish the first data channel; and send a second response message to the second sensing network element, wherein the second response message comprises the first address information of the first sensing network element. ### Claim 16 (depends on 14) The apparatus according to claim 14, wherein the programming instructions, when executed by the at least one processor, cause the communication apparatus to: send a third request message to the second sensing network element, wherein the third request message is used to request to establish the first data channel, and the third request message comprises the first address information of the first sensing network element. ### Claim 17 (depends on 14) The apparatus according to claim 14, wherein the programming instructions, when executed by the at least one processor, cause the communication apparatus to: receive from a user plane function network element, the first data information that is sent by the second sensing network element to the user plane function network element through a second data channel, wherein the second data channel is associated with the first data channel. ### Claim 18 (depends on 17) The apparatus according to claim 17, wherein the programming instructions, when executed by the at least one processor, cause the communication apparatus to: send a fourth request message to a session function management network element, wherein the fourth request message is used to request the session function management network element to establish the second data channel. ### Claim 19 (depends on 18) The apparatus according to claim 18, wherein the programming instructions, when executed by the at least one processor, cause the communication apparatus to: determine a channel association identifier, wherein the channel association identifier indicates that the second data channel is associated with the first data channel, the fourth request message comprises the channel association identifier, and the second response message or the third request message comprises the channel association identifier. ### Claim 20 (depends on 18) The apparatus according to claim 18, wherein the programming instructions, when executed by the at least one processor, cause the communication apparatus to: receive a fourth response message from the session function management network element, wherein the fourth response message comprises a channel association identifier, and the second response message or the third request message comprises the channel association identifier, wherein the channel association identifier indicates that the second data channel is associated with the first data channel, and the channel association identifier is determined by the session function management network element or the second sensing network element.