# US 2025/0097735 A1 · Information transmission method and apparatus > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0097735 A1 - Document ID: US20250097735A1 - Status: Published application - Kind: A1 - Application number: 18/964,159 - Filed: 2024-11-29 - Published: 2025-03-20 - Earliest claimed: 2022-05-30 - Assignees: Huawei Technologies Co., Ltd. - Applicants: Huawei Technologies Co., Ltd. - Inventors: Jia HE; Zhi ZHOU; Xianjin LI - Web page: https://patentgrep.com/patent/US20250097735A1 ## CPC - H04W 24/02: Arrangements for optimising operational condition - G01S 7/006: {using shared front-end circuitry, e.g. antennas (G01S13/765, G01S13/825 take precedence)} - G01S 13/003: {Bistatic radar systems; Multistatic radar systems} - G01S 13/765: {with exchange of information between interrogator and responder} - H04L 69/24: Negotiation of communication capabilities - H04W 8/24: Transfer of terminal data - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) - G01S: RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) ## Abstract A first device sends first information to a second device, where the first information includes at least one of an identifier of the first device, position information of the first device, configuration information of the first device, or a time point at which the first device obtains second information, where the second information includes artificial intelligence information and/or sensing information. The second device determines indication information based on the first information and sends the indication information to the first device, where the indication information indicates a type and/or a format of information to be transmitted by the first device. The first device determines third information based on the indication information, where the third information is the second information or a part of the second information, or is determined based on the second information. The first device sends the third information to the second device. ## Claims ### Claim 1 An information transmission method, comprising: sending, by a first device, first information to a second device, wherein the first information comprises at least one of an identifier of the first device, position information of the first device, configuration information of the first device, or a time point at which the first device obtains second information, wherein the second information comprises at least one of artificial intelligence information or sensing information; receiving, by the first device, indication information from the second device, wherein the indication information indicates a type and/or a format of information to be transmitted by the first device; determining, by the first device, third information based on the indication information, wherein the third information is the second information or a part of the second information, or is determined based on the second information; and sending, by the first device, the third information to the second device. ### Claim 2 (depends on 1) The method according to claim 1, wherein the type of the information comprises dynamic environment information and static environment information. ### Claim 3 (depends on 1) The method according to claim 1, wherein the type of the information comprises at least one of the following manners: environment information sent periodically, environment information sent semi-statically, and environment information sent at a time. ### Claim 4 (depends on 1) The method according to claim 1, wherein the second information is original data information obtained by the first device through scanning by using different beams or at different positions. ### Claim 5 (depends on 1) The method according to claim 1, wherein that the third information is determined based on the second information comprises: the third information is scattering point information or image data information determined based on the second information; or the third information is polygon or polyhedron information, or imaging feature information determined based on the second information. ### Claim 6 (depends on 5) The method according to claim 5, wherein the original data information comprises at least one of the following: an amplitude, a phase, a time delay, polarization information, or Doppler information of a scanned echo signal; the scattering point information comprises at least one of the following: coordinates, power, or a velocity of a scattering point; the polygon or polyhedron information comprises at least one of the following: a center, a size, a normal direction, a category, or a velocity of a polygon or a polyhedron; the image data information comprises at least one of the following: coordinates, a phase, or an amplitude of a sample; and/or the imaging feature information comprises at least one of the following: a contour, a category, a texture, a color, polarization, a material, or a size. ### Claim 7 (depends on 1) The method according to claim 1, wherein that the third information is determined based on the second information comprises: the third information is determined based on compression of the second information. ### Claim 8 An information transmission method, comprising: receiving, by a second device, first information from a first device, wherein the first information comprises at least one of an identifier of the first device, position information of the first device, configuration information of the first device, or a time point at which the first device obtains second information, wherein the second information comprises at least one of artificial intelligence information or sensing information; sending, by the second device, indication information to the first device, wherein the indication information is determined by the second device based on the first information, and the indication information indicates a type and/or a format of information to be transmitted by the first device; and receiving, by the second device, third information from the first device, wherein the third information is the second information or a part of the second information, or is determined by the first device based on the second information. ### Claim 9 (depends on 8) The method according to claim 8, wherein the indication information is determined by the second device based on the first information, communication capacity pressure of the second device, and an information requirement of the second device. ### Claim 10 (depends on 8) The method according to claim 8, wherein the type of the information comprises dynamic environment information and static environment information. ### Claim 11 (depends on 8) The method according to claim 8, wherein the type of the information comprises at least one of the following manners: environment information sent periodically, environment information sent semi-statically, and environment information sent at a time. ### Claim 12 (depends on 8) The method according to claim 8, wherein the second information is original data information obtained by the first device through scanning by using different beams or at different positions. ### Claim 13 (depends on 8) The method according to claim 8, wherein that the third information is determined by the first device based on the second information comprises: the third information is scattering point information or image data information determined by the first device based on the second information; or the third information is polygon or polyhedron information, or imaging feature information determined by the first device based on the second information. ### Claim 14 (depends on 13) The method according to claim 13, wherein the original data information comprises at least one of the following: an amplitude, a phase, a time delay, polarization information, or Doppler information of a scanned echo signal; the scattering point information comprises at least one of the following: coordinates, power, or a velocity of a scattering point; the polygon or polyhedron information comprises at least one of the following: a center, a size, a normal direction, a category, or a velocity of a polygon or a polyhedron; the image data information comprises at least one of the following: coordinates, a phase, or an amplitude of a sample; and/or the imaging feature information comprises at least one of the following: a contour, a category, a texture, a color, polarization, a material, or a size. ### Claim 15 A communication apparatus, comprising: at least processor; and a non-transitory computer-readable medium including computer-executable instructions that, when executed by the processor, cause the apparatus to carry out a method including: sending, by a first device, first information to a second device, wherein the first information comprises at least one of an identifier of the first device, position information of the first device, configuration information of the first device, or a time point at which the first device obtains second information, wherein the second information comprises at least one of artificial intelligence information or sensing information; receiving, by the first device, indication information from the second device, wherein the indication information indicates a type and/or a format of information to be transmitted by the first device; determining, by the first device, third information based on the indication information, wherein the third information is the second information or a part of the second information, or is determined based on the second information; and sending, by the first device, the third information to the second device. ### Claim 16 (depends on 15) The communication apparatus according to claim 15, wherein the type of the information comprises dynamic environment information and static environment information. ### Claim 17 (depends on 15) The communication apparatus according to claim 15, wherein the type of the information comprises at least one of the following manners: environment information sent periodically, environment information sent semi-statically, and environment information sent at a time. ### Claim 18 (depends on 15) The communication apparatus according to claim 15, wherein the second information is original data information obtained by the first device through scanning by using different beams or at different positions. ### Claim 19 (depends on 15) The communication apparatus according to claim 15, wherein that the third information is determined based on the second information comprises: the third information is scattering point information or image data information determined based on the second information; or the third information is polygon or polyhedron information, or imaging feature information determined based on the second information. ### Claim 20 (depends on 19) The communication apparatus according to claim 19, wherein the original data information comprises at least one of the following: an amplitude, a phase, a time delay, polarization information, or Doppler information of a scanned echo signal; the scattering point information comprises at least one of the following: coordinates, power, or a velocity of a scattering point; the polygon or polyhedron information comprises at least one of the following: a center, a size, a normal direction, a category, or a velocity of a polygon or a polyhedron; the image data information comprises at least one of the following: coordinates, a phase, or an amplitude of a sample; and/or the imaging feature information comprises at least one of the following: a contour, a category, a texture, a color, polarization, a material, or a size.