Information transmission method, apparatus and device

By introducing transmission configuration indication and sensing auxiliary information into the sensing signal transmission, the problems of continuous listening and blind detection by the sensing receiver are solved, thereby improving the performance of the sensing system and optimizing the utilization of resources, and enhancing sensing accuracy and user experience.

WO2026032038A1PCT designated stage Publication Date: 2026-02-12DATANG GOHIGH INTELLIGENT & CONNECTED TECH (CHONGQING) CO LTD
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Patent Information

Application Number
PCT/CN2025/110527
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-08-07
Filing Date
2025-07-25
Publication Date
2026-02-12

AI Technical Summary

Technical Problem

Continuous monitoring and blind detection of sensing signals by the sensing receiver will reduce the performance of the sensing system, leading to excessive consumption of computing resources, increased bandwidth usage, increased data redundancy and complexity, increased interference noise, and a decline in user experience.

Method used

By introducing transmission configuration indication information and sensing auxiliary information during the transmission of sensing signals, the sending and receiving of sensing signals are guided, avoiding continuous listening and blind detection. This includes configuring parameters such as the sending period, number of times, duration, and time domain offset of sensing signals, as well as sending sensing auxiliary information such as identification information and resource indications to assist the sensing process operation.

Benefits of technology

It effectively reduces the performance loss of the sensing system, improves sensing accuracy and system efficiency, reduces resource consumption and interference, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

Provided in the present application are an information transmission method, an apparatus and a device. The method is applied to a first device, and comprises: on the basis of transmission configuration indication information of a sensing signal, transmitting the sensing signal to a second device, wherein the transmission configuration indication information comprises at least one of the following: a transmission period of the sensing signal, the number of transmissions of the sensing signal, a duration of transmitting the sensing signal, and a time domain offset of the sensing signal; and / or transmitting sensing assistance information to the second device.
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Description

Information transmission method, device and equipment

[0001] Cross-reference to Related Applications

[0002] This application claims priority to Chinese Patent Application No. 202411078138.3, filed on August 7, 2024, the contents of which are incorporated herein by reference in its entirety. TECHNICAL FIELD

[0003] The present application relates to the field of communication technology, in particular to an information transmission method, device and equipment. BACKGROUND

[0004] A communication and sensing fusion system aims to utilize shared signal waveforms, spectrum resources, and hardware resources while achieving both communication and sensing functions. Sensing behavior relies on the interaction between the sensing sender and receiver and the sensing object, i.e., the sensing sender sends sensing signals which are reflected or refracted by the sensing object, and the sensing receiver continuously monitors and blindly detects the sensing signals and processes the signals to obtain information related to the sensing object.

[0005] However, in the related art, continuous monitoring and blind detection of the sensing signal by the sensing receiver can reduce the performance of the sensing system. For example, continuous monitoring and blind detection can consume a large amount of computing resources and bandwidth, which can lead to a decrease in the performance of the system in processing other sensing tasks; for example, during monitoring and blind detection, additional interference and noise can be introduced, affecting the clarity and accuracy of the signal, thereby reducing the performance of the sensing system; for example, frequent blind detection can lead to data redundancy and repeated processing, increasing the complexity of data processing and reducing the overall efficiency of the system; for example, if the algorithm for monitoring and blind detection is too complex, the system may not be able to effectively operate in a limited resource situation; for example, in some applications, continuous monitoring can cause discomfort to users, affecting user experience and indirectly affecting the effectiveness of the sensing system. SUMMARY

[0006] The present application provides an information transmission method, device and equipment, which solves the problem that continuous monitoring and blind detection of the sensing signal by the sensing receiver can reduce the performance of the sensing system.

[0007] In a first aspect, embodiments of the present application provide an information transmission method applied to a first device, comprising:

[0008] According to the transmission configuration indication information of the sensing signal, the sensing signal is sent to a second device; wherein the transmission configuration indication information includes at least one of the following: the sending period of the sensing signal, the sending times of the sensing signal, the duration of sending the sensing signal, and the time domain offset of the sensing signal; and / or,

[0009] sending, to a second device, perception assistance information.

[0010] Optionally, the perception assistance information comprises at least one of:

[0011] identification information of the first device;

[0012] identification information of the second device;

[0013] identification information of a sender of the perception signal;

[0014] identification information of a receiver of the perception signal;

[0015] identification information of a perception object;

[0016] a number of the perception object;

[0017] a perception effective distance;

[0018] perception data;

[0019] the transmission configuration indication information;

[0020] a first resource indication, the first resource indication being used for indicating a transmission resource of the perception signal, and / or an expected occupation resource;

[0021] a perception feedback request;

[0022] a second resource indication, the second resource indication being used for indicating a resource occupied and / or a resource not occupied by perception feedback information.

[0023] Optionally, the identification information of the perception object comprises at least one of:

[0024] a layer 1 identification of the perception object;

[0025] a layer 2 identification of the perception object;

[0026] an identification of a perception group in which the perception object is located;

[0027] an identification of a category to which the perception object belongs.

[0028] Optionally, the above information transmission method further comprises:

[0029] receiving, from the second device, perception feedback information, the perception feedback information comprising at least one of:

[0030] first feedback information, the first feedback information being used for indicating whether the second device receives the perception signal, and / or whether perception data is extracted from the perception signal;

[0031] Second feedback information, the second feedback information being used for indicating whether the second device receives the perception assistance information, and / or whether to use the indication in the perception assistance information;

[0032] Perception data;

[0033] Identification information of the first device;

[0034] Identification information of the second device;

[0035] Identification information of the perception object.

[0036] Optionally, the first device comprises at least one of:

[0037] A device where a sender of the perception signal is located;

[0038] A device where a receiver of the perception signal is located;

[0039] Another device that establishes a connection with the sender;

[0040] Another device that establishes a connection with the receiver.

[0041] In a second aspect, embodiments of the present application provide an information transmission method, applied to a second device, comprising:

[0042] Receiving the perception signal sent by the first device according to transmission configuration indication information of the perception signal; wherein the transmission configuration indication information comprises at least one of: a sending period of the perception signal, a sending number of the perception signal, a duration for sending the perception signal, and a time domain offset of the perception signal; and / or,

[0043] Receiving perception assistance information sent by the first device.

[0044] Optionally, the perception assistance information comprises at least one of:

[0045] Identification information of the first device;

[0046] Identification information of the second device;

[0047] Identification information of a sender of the perception signal;

[0048] Identification information of a receiver of the perception signal;

[0049] Identification information of a perception object;

[0050] A number of the perception objects;

[0051] A perception effective distance;

[0052] Perception data;

[0053] the transmission configuration indication information;

[0054] a first resource indication, the first resource indication being used to indicate a transmission resource or an expected occupation resource of the sensing signal;

[0055] a sensing feedback request;

[0056] a second resource indication, the second resource indication being used to indicate a resource occupied and / or a resource not occupied by the sensing feedback information.

[0057] Optionally, the identification information of the sensing object comprises at least one of:

[0058] a layer 1 identification of the sensing object;

[0059] a layer 2 identification of the sensing object;

[0060] an identification of a sensing group in which the sensing object is located;

[0061] an identification of a category to which the sensing object belongs.

[0062] Optionally, the information transmission method further comprises:

[0063] sending, to the first device, sensing feedback information, the sensing feedback information comprising at least one of:

[0064] first feedback information, the first feedback information being used to indicate whether the second device receives the sensing signal and / or extracts sensing data from the sensing signal;

[0065] second feedback information, the second feedback information being used to indicate whether the second device receives the sensing assistance information and / or uses an indication in the sensing assistance information;

[0066] sensing data;

[0067] identification information of the first device;

[0068] identification information of the second device;

[0069] identification information of the sensing object.

[0070] Optionally, the sending, to the first device, sensing feedback information comprises:

[0071] sending, to the first device, the sensing feedback information according to a sensing feedback request sent by the first device; or,

[0072] periodically sending, to the first device, the sensing feedback information; or,

[0073] transmitting the perception feedback information to the first device according to the indication of the network side.

[0074] Optionally, the second device comprises at least one of:

[0075] a device where a sender of the perception signal is located;

[0076] a device where a receiver of the perception signal is located;

[0077] a device where a receiver of the perception assistance information is located.

[0078] In a third aspect, embodiments of the present application provide a first device, comprising a transceiver, a memory, a processor, and a computer program stored in the memory and capable of running on the processor, wherein the processor implements the steps of the information transmission method according to the first aspect when executing the computer program.

[0079] In a fourth aspect, embodiments of the present application provide a second device, comprising a transceiver, a memory, a processor, and a computer program stored in the memory and capable of running on the processor, wherein the processor implements the steps of the information transmission method according to the second aspect when executing the computer program.

[0080] In a fifth aspect, embodiments of the present application provide an information transmission apparatus applied to a first device, comprising:

[0081] a first transceiving module configured to transmit, to a second device, a perception signal according to transmission configuration indication information of the perception signal, wherein the transmission configuration indication information comprises at least one of a transmission period of the perception signal, a transmission number of the perception signal, a duration of transmitting the perception signal, and a time domain offset of the perception signal; and / or transmit, to the second device, perception assistance information.

[0082] In a sixth aspect, embodiments of the present application provide an information transmission apparatus applied to a second device, comprising:

[0083] a second transceiving module configured to receive, from a first device, a perception signal according to transmission configuration indication information of the perception signal, wherein the transmission configuration indication information comprises at least one of a transmission period of the perception signal, a transmission number of the perception signal, a duration of transmitting the perception signal, and a time domain offset of the perception signal; and / or receive, from the first device, perception assistance information.

[0084] In a seventh aspect, embodiments of the present application provide a computer readable storage medium having a computer program stored thereon, wherein the computer program is executed by a processor to implement the steps of the information transmission method according to the first aspect or the second aspect.

[0085] In an eighth aspect, an embodiment of the present application provides a computer program product, comprising computer instructions, which, when executed by a processor, implement the steps in the information transmission method according to the first aspect or the second aspect.

[0086] The above technical solution of the present application has the following beneficial effects:

[0087] In the above solution, in the case that the first device transmits the sensing signal to the second device according to the transmission configuration indication information of the sensing signal, the second device can receive the sensing signal according to the transmission configuration indication information, avoid continuously monitoring and blindly detecting the sensing signal, and reduce the performance problem of the sensing system. In the case that the first device transmits the sensing assistance information to the second device, the second device can perform an operation related to the sensing process according to the sensing assistance information to assist the transmission or reception of the sensing signal, or to assist in improving the sensing accuracy. In the case that the first device transmits the sensing signal to the second device according to the transmission configuration indication information of the sensing signal and transmits the sensing assistance information to the second device, the transmission or reception of the sensing signal can be assisted, or the second device can perform sensing data verification to improve the sensing accuracy, while avoiding continuously monitoring and blindly detecting the sensing signal and reducing the performance problem of the sensing system. BRIEF DESCRIPTION OF DRAWINGS

[0088] FIG. 1 shows a flowchart of an information transmission method according to an embodiment of the present application;

[0089] FIG. 2 shows a transmission configuration diagram of a sensing signal according to an embodiment of the present application;

[0090] FIG. 3 shows a transmission configuration diagram of a sensing signal according to an embodiment of the present application;

[0091] FIG. 4 shows an application scenario diagram according to an embodiment of the present application;

[0092] FIG. 5 shows a resource indication diagram according to an embodiment of the present application;

[0093] FIG. 6 shows a resource indication diagram according to an embodiment of the present application;

[0094] FIG. 7 shows a flowchart of an information transmission method according to an embodiment of the present application;

[0095] FIG. 8 shows a transmission configuration diagram of a sensing signal according to an embodiment of the present application;

[0096] FIG. 9 shows a transmission diagram of sensing feedback information according to an embodiment of the present application;

[0097] FIG. 10 shows a flowchart of an information transmission method according to an embodiment of the present application;

[0098] Figure 11 shows a structural block diagram of an information transmission device according to an embodiment of the present application;

[0099] Figure 12 shows a structural block diagram of an information transmission device according to an embodiment of the present application;

[0100] Figure 13 shows a hardware structural schematic diagram of a first device according to an embodiment of the present application;

[0101] Figure 14 shows a hardware structural schematic diagram of a second device according to an embodiment of the present application. DETAILED DESCRIPTION

[0102] In order to make the technical problems to be solved, technical solutions and advantages of the present application clearer, specific embodiments will be described in detail below with reference to the accompanying drawings. In the following description, specific details such as specific configurations and components are provided only to help a comprehensive understanding of embodiments of the present application. Therefore, it should be apparent to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of known functions and configurations are omitted for clarity and conciseness.

[0103] It should be understood that the term "one embodiment" or "an embodiment" mentioned throughout the specification means that a specific feature, structure or characteristic related to the embodiment is included in at least one embodiment of the present application. Therefore, "in one embodiment" or "in an embodiment" appearing throughout the specification does not necessarily refer to the same embodiment. In addition, these specific features, structures or characteristics can be combined in one or more embodiments in any suitable manner.

[0104] In various embodiments of the present application, it should be understood that the size of the serial number of the following processes does not mean the order of execution, and the execution order of the processes should be determined according to its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

[0105] In addition, the terms "system" and "network" are often used interchangeably herein.

[0106] In the embodiments provided in the present application, it should be understood that "B corresponding to A" means that B is associated with A, and B can be determined according to A. However, it should also be understood that the determination of B according to A does not mean that B is determined only according to A, but B can also be determined according to A and / or other information.

[0107] With reference to the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0108] Specifically, the embodiments of the present application provide an information transmission method, device and equipment, which solve the problem that continuous monitoring and blind detection of a sensing signal by a sensing receiver can reduce the performance of a sensing system.

[0109] First embodiment

[0110] As shown in FIG. 1, the embodiments of the present application provide an information transmission method, applied to a first device, and specifically comprising the following steps:

[0111] Step 101: transmitting a sensing signal to a second device according to transmission configuration indication information of the sensing signal; wherein the transmission configuration indication information comprises at least one of the following: a sending period of the sensing signal, a sending number of the sensing signal, a duration of sending the sensing signal, a time domain offset of the sensing signal; and / or, transmitting sensing auxiliary information to the second device.

[0112] It should be pointed out that this step 101 can include the following implementation schemes:

[0113] Implementation scheme one, the first device only performs transmitting the sensing signal to the second device according to the transmission configuration indication information of the sensing signal. In this scheme, the first device is the device where the sender of the sensing signal is located.

[0114] Implementation scheme two, the first device only performs transmitting the sensing auxiliary information to the second device.

[0115] It should be pointed out that when the first device only performs transmitting the sensing auxiliary information, the first device includes at least one of the following:

[0116] the device where the sender of the sensing signal is located;

[0117] the device where the receiver of the sensing signal is located;

[0118] other devices connected with the sender;

[0119] other devices connected with the receiver.

[0120] It needs to be explained that in the case that the first device only performs sending the perception auxiliary information to the second device, the first device can determine the sending mode of the perception signal by itself based on the requirement of the application scenario, such as continuously sending the perception signal, such as randomly sending the perception signal, and the like. The perception auxiliary information can be carried by the perception signal, or can be sent together with the perception signal, or can be sent first, then the perception signal is sent, or the perception signal can be sent first, then the perception auxiliary information is sent.

[0121] In a third implementation, the first device performs both sending the perception signal to the second device according to the transmission configuration indication information of the perception signal and sending the perception auxiliary information to the second device. In this scheme, the first device is the sender of the perception signal.

[0122] For example, the first device sends the perception signal to the second device according to the transmission configuration indication information of the perception signal first, and then sends the perception auxiliary information to the second device.

[0123] For example, the first device sends the perception auxiliary information to the second device first, and then sends the perception signal to the second device according to the transmission configuration indication information of the perception signal.

[0124] For example, the first device sends the perception signal to the second device according to the transmission configuration indication information of the perception signal, and carries the perception auxiliary information in the perception signal.

[0125] It needs to be pointed out that in the communication perception fusion system, the behavior of perception is mainly realized by the interaction of the perception sender, the perception receiver and the perception object. The perception receiver can obtain the information related to the perception object through signal analysis and feature extraction on the perception signal sent by the perception sender, so as to support the perception related use cases such as intrusion detection and track tracking. In order to improve the efficiency of perception, the perception sender can send not only a simple sequence for target detection, but also perception auxiliary information. When the first device is the sender of the perception signal, the perception auxiliary information can be carried by the perception signal, or can be sent together with the perception signal.

[0126] The perception signal is a signal used for perception in the communication perception fusion system, and the sender of the perception signal can send the perception signal to one or more receivers of the perception signal or broadcast the perception signal.

[0127] Optionally, the acquisition mode of the transmission configuration indication information includes but is not limited to network side configuration, high layer configuration, other device configuration, pre-configuration or pre-definition.

[0128] In an optional implementation, the transmission configuration indication information includes a sending period of the perception signal. For example, the sending period of the perception signal is configured as X milliseconds.

[0129] In an optional implementation, the transmission configuration indication information includes a number of times of sending the sensing signal. For example, the number of times of sending the sensing signal is configured as N times.

[0130] In an optional implementation, the transmission configuration indication information includes a duration of sending the sensing signal. For example, the duration of sending the sensing signal is configured as M milliseconds.

[0131] In an optional implementation, the transmission configuration indication information includes a time domain offset of the sensing signal. For example, the time domain offset of the sensing signal is configured as K milliseconds.

[0132] In an optional implementation, the transmission configuration indication information includes a sending period of the sensing signal and a number of times of sending the sensing signal. For example, the sending period (i.e., sensing period) of the sensing signal is configured as X milliseconds, and the number of times of sending the sensing signal in each sensing period is configured as N times.

[0133] Exemplarily, as shown in FIG. 2, it is assumed that the sensing period is configured as 5 ms, 10 sensing resources are included in the time domain in each sensing period, and the number of times of sending the sensing signal in each sensing period is configured as 3 times, then the sensing sender periodically sends the sensing signal three times in each sensing period.

[0134] In an optional implementation, the transmission configuration indication information includes a sending period of the sensing signal and a duration of sending the sensing signal. For example, the sending period (i.e., sensing period) of the sensing signal is configured as X milliseconds, and the duration of sending the sensing signal in each sensing period is configured as M milliseconds.

[0135] In an optional implementation, the transmission configuration indication information includes a sending period of the sensing signal and a time domain offset of the sensing signal. For example, the sending period (i.e., sensing period) of the sensing signal is configured as X milliseconds, and the time domain offset of the sensing signal in each sensing period is configured as K milliseconds.

[0136] In an optional implementation, the transmission configuration indication information includes a number of times of sending the sensing signal and a duration of sending the sensing signal. For example, the number of times of sending the sensing signal is configured as N times, and the duration of sending the sensing signal in each time is configured as M milliseconds.

[0137] In an optional implementation, the transmission configuration indication information includes the number of times of sending the sensing signal and the time domain offset of the sensing signal. For example, the number of times of sending the sensing signal is configured to be 1, and the time domain offset of sending the sensing signal is K1 milliseconds; for example, the number of times of sending the sensing signal is configured to be N, N is an integer greater than 1, the time domain offset of sending the sensing signal for the first time is K1 milliseconds, the time domain offset of sending the sensing signal for the i th time is K i milliseconds, …, the time domain offset of sending the sensing signal for the N th time is K N milliseconds, i = 1, 2, …, N. Wherein, the time domain offset of sending the sensing signal for the i+1 th time is greater than the time domain offset of sending the sensing signal for the i th time.

[0138] Exemplarily, as shown in FIG. 3, assuming that 1 millisecond on the time domain includes 2 sensing resources, the sensing signal is sent non-periodically, and the number of times of sending is configured to be 3, and the time domain offset of sending the sensing signal for the first time is configured to be 1 millisecond, the time domain offset of sending the sensing signal for the second time is configured to be 2 milliseconds, and the time domain offset of sending the sensing signal for the third time is configured to be 4 milliseconds, the sensing sender sends the sensing signal for three times according to the configuration.

[0139] In an optional implementation, the transmission configuration indication information includes the duration of sending the sensing signal and the time domain offset of the sensing signal. For example, the duration of sending the sensing signal is configured to be M milliseconds, and the time domain offset of sending the sensing signal is K milliseconds.

[0140] In an optional implementation, the transmission configuration indication information includes the sending period of the sensing signal, the number of times of sending the sensing signal, and the duration of sending the sensing signal is M milliseconds. For example, the sending period of the sensing signal is configured to be X milliseconds, the number of times of sending the sensing signal in each sensing period is configured to be N, and the duration of sending the sensing signal for each time is M milliseconds.

[0141] In an optional implementation, the transmission configuration indication information includes the sending period of the sensing signal, the number of times of sending the sensing signal, and the time domain offset of the sensing signal. For example, the number of times of sending the sensing signal is configured to be 1, and the time domain offset of sending the sensing signal is K1 milliseconds; for example, the sending period of the sensing signal is configured to be X milliseconds, the number of times of sending the sensing signal in each sensing period is configured to be N, N is an integer greater than 1, the time domain offset of sending the sensing signal for the first time is K1 milliseconds, the time domain offset of sending the sensing signal for the i th time is K i milliseconds, …, the time domain offset of sending the sensing signal for the N th time is K N milliseconds, i = 1, 2, …, N. Wherein, the time domain offset of sending the sensing signal for the i+1 th time is greater than the time domain offset of sending the sensing signal for the i th time.

[0142] In an optional implementation, the transmission configuration indication information includes a sending period of the sensing signal, a duration for sending the sensing signal, and a time domain offset of the sensing signal. For example, the sending period of the sensing signal is configured as X milliseconds, the duration for sending the sensing signal in each sensing period is configured as M milliseconds, and the time domain offset of the sensing signal is configured as K milliseconds.

[0143] In an optional implementation, the transmission configuration indication information includes a sending frequency of the sensing signal, a duration for sending the sensing signal, and a time domain offset of the sensing signal. For example, the sending frequency of the sensing signal is configured as N times, the duration for sending the sensing signal in each time is configured as M milliseconds, and the time domain offset of the sensing signal in the first time is configured as K milliseconds.

[0144] In an optional implementation, the transmission configuration indication information includes a sending period of the sensing signal, a sending frequency of the sensing signal, a duration for sending the sensing signal, and a time domain offset of the sensing signal. For example, the sending period of the sensing signal is configured as X milliseconds, the sending frequency of the sensing signal in each sensing period is configured as N times, the duration for sending the sensing signal in each time is configured as M milliseconds, and the time domain offset of the sensing signal in the first time is configured as K milliseconds. It should be noted that the accuracy and precision of sensing are directly related to the frequency of sending the sensing signal. In order to achieve a trade-off between resource overhead and sensing precision, the sending side of the sensing signal sends the sensing signal according to the transmission configuration indication information in this embodiment, and accordingly, the receiving side of the sensing signal receives the sensing signal according to the transmission configuration indication information, so that the resource overhead can be reduced while the sensing precision is ensured.

[0145] The sensing assistance information is used to assist the second device to perform a sensing procedure related operation. The sensing procedure related operation includes, but is not limited to, sending a sensing signal, receiving a sensing signal, checking sensing data, sending sensing feedback information, receiving sensing feedback information, and the like.

[0146] In the above scheme, in a case where the first device performs transmitting the sensing signal to the second device according to the transmission configuration indication information of the sensing signal, the second device can perform receiving the sensing signal according to the transmission configuration indication information, avoid continuously monitoring and blind detection on the sensing signal, and reduce the performance problem of the sensing system. In a case where the first device performs transmitting the sensing assistance information to the second device, the second device can perform an operation related to the sensing process according to the sensing assistance information to assist in transmitting or receiving the sensing signal, or to assist in improving the sensing accuracy. In a case where the first device performs both transmitting the sensing signal to the second device according to the transmission configuration indication information of the sensing signal and transmitting the sensing assistance information to the second device, the sensing signal can be assisted in transmitting or receiving, or the second device can be assisted in sensing data verification to improve the sensing accuracy, while avoiding continuously monitoring and blind detection on the sensing signal, and reducing the performance problem of the sensing system.

[0147] In some optional embodiments, the sensing assistance information includes at least one of the following 12 items:

[0148] Item 1, identification information of the first device;

[0149] The identification information of the first device can also be referred to as a source ID, that is, an ID of a sender of the sensing signal or the sensing assistance information.

[0150] Item 2, identification information of the second device;

[0151] The identification information of the second device can also be referred to as a destination ID, that is, an ID of a destination receiver of the sensing signal or the sensing assistance information.

[0152] Item 3, identification information of a sender of the sensing signal;

[0153] It can be understood that, when the first device is the sender of the sensing signal, the identification information of the first device is the same as the identification information of the sender of the sensing signal; when the first device is not the sender of the sensing signal, the identification information of the sender of the sensing signal is a device ID of a device indicated by the first device to transmit the sensing signal.

[0154] Item 4, identification information of a receiver of the sensing signal;

[0155] It can be understood that, when the first device is the receiver of the sensing signal, the identification information of the first device is the same as the identification information of the receiver of the sensing signal; when the first device is not the receiver of the sensing signal, the identification information of the receiver of the sensing signal is a device ID of a device indicated by the first device to receive the sensing signal.

[0156] It should be noted that the device where the receiver of the perception signal is located can be multiple, for example, the perception sender can indicate one or more perception receivers, that is, one ID, multiple IDs or a group ID; accordingly, the perception receiver can determine whether it needs to process the current perception auxiliary information or the perception signal through the ID of the device where the receiver of the perception signal is located.

[0157] Item 5, identification information of the perception object;

[0158] Optionally, the identification information of the perception object comprises at least one of the following:

[0159] Layer 1 identification of the perception object;

[0160] Layer 2 identification of the perception object;

[0161] Perception group identification where the perception object is located;

[0162] Category identification to which the perception object belongs.

[0163] It should be noted that the identification information of the perception object is the ID of the target object to be perceived by the perception signal, and the identification information of the perception object can be obtained by the first device through pre-interaction with the perception object or the network side; wherein the identification information of the perception object can be one or more IDs, or a group ID, or a perception object category ID.

[0164] As shown in FIG. 4, the first device is device A, and the perception auxiliary information sent by device A to the perception sender (second device) includes: source ID (ID of device A), destination ID (ID of the perception sender), perception receiver ID and perception object ID; the perception auxiliary information sent by device A to the perception receiver (second device) includes: source ID (ID of device A), destination ID (ID of the perception receiver), perception sender ID and perception object ID; after the perception sender and the perception receiver receive the perception auxiliary information, the perception sender can send the perception signal according to the perception object ID and the perception receiver ID, and the perception receiver can also receive the perception signal accordingly to extract the perception information. For example, the perception object ID and the perception receiver ID carried in the perception signal can identify the perception target expected to be identified by the perception signal and the expected receiving device of the perception signal.

[0165] Item 6, number of the perception objects;

[0166] It should be noted that the number of the perception objects is the number of the perception objects expected to be perceived by the perception signal, and the default is 1.

[0167] For example, in a case where the first device is a device where a sender of the sensing signal is located, and the second device is a device where a receiver of the sensing signal is located, when the first device as the sender of the sensing signal knows in advance that there are multiple sensing objects to be sensed, the first device can indicate to the receiver of the sensing signal that multiple objects are to be sensed through the sensing assistance information.

[0168] For example, in a case where the first device is another device that establishes a connection with the sender and / or receiver of the sensing signal, and the second device includes the device where the sender and / or receiver of the sensing signal is located, the first device can interact with the sensing object or the network side in advance to obtain the number of sensing objects, and indicate the number of sensing objects to the sender and / or receiver of the sensing signal through the sensing assistance information.

[0169] Item 7, a sensing effective distance;

[0170] It should be noted that the sensing effective distance is used to indicate an effective range of the sensing assistance information or the sensing signal.

[0171] Optionally, in a case where the first device is a device where a sender of the sensing signal is located, and the second device is a device where a receiver of the sensing signal is located, when the sensing assistance information or the sensing signal is in a groupcast or broadcast sending mode, the sensing effective distance can be used to indicate that a sensing device located within the distance from the sender of the sensing signal can act as a receiver of the sensing signal or the sensing assistance information.

[0172] Optionally, in a case where the first device is another device that establishes a connection with the sender and / or receiver of the sensing signal, and the second device includes the device where the sender and / or receiver of the sensing signal is located, when the sensing assistance information or the sensing signal is in a groupcast or broadcast sending mode, the sensing effective distance can indicate that a sensing device located within the distance from the first device can act as a receiver of the sensing assistance information (needs to follow the current sensing assistance information), or indicate that a sensing device located within the distance from the sender of the sensing signal can act as a receiver of the sensing signal.

[0173] Item 8, sensing data;

[0174] It should be noted that the sensing data is information related to the sensing object known by the first device, and the sensing data includes at least one of the following:

[0175] A distance between the sensing object and the first device;

[0176] A speed of the sensing object;

[0177] Timestamp information of receiving the sensing signal;

[0178] a reference signal receiving power (RSRP) of the sensing signal;

[0179] a reference signal received path power (RSRPP) on a path of the sensing signal;

[0180] a reference signal time difference (RSTD) of the sensing signal;

[0181] an angle of arrival (AOA) of the sensing signal.

[0182] Item 9, the transmission configuration indication information;

[0183] The transmission configuration indication information includes at least one of the following: a sending period of the sensing signal, a sending number of the sensing signal, a duration for sending the sensing signal, and a time domain offset of the sensing signal.

[0184] In an optional implementation, the transmission configuration indication information includes the sending period of the sensing signal and the sending number of the sensing signal.

[0185] In another optional implementation, the transmission configuration indication information includes the sending period of the sensing signal, the duration for sending the sensing signal, and the time domain offset of the sensing signal.

[0186] For example, in the case that the first device is another device establishing a connection with a sender and / or a receiver of the sensing signal, and the second device includes the device where the sender and / or the receiver of the sensing signal is located, the first device can indicate the transmission configuration indication information of sending the sensing signal to the sender and / or the receiver of the sensing signal through the sensing assistance information. In this way, the sender of the sensing signal can send the sensing signal according to the transmission configuration indication information, and the receiver of the sensing signal can receive the sensing signal according to the transmission configuration indication information.

[0187] Item 10, a first resource indication, the first resource indication is used to indicate a transmission resource of the sensing signal, and / or an expected occupation resource;

[0188] Exemplarily, as shown in FIG. 5, it is assumed that the first device is the sender of the sensing signal, the second device is the receiver of the sensing signal, the first device has determined the resources required to be occupied by the sensing signal transmission, and the first device hopes that the second device can know the transmission resources of the sensing signal in advance so as to make preparation for receiving the sensing signal. Then, the first device can send a first resource indication to the second device before sending the sensing signal, for indicating three resources expected to be occupied by the sensing signal.

[0189] Item 11, sensing feedback request;

[0190] The sensing feedback request can be used to request the second device to feed back sensing feedback information; the sensing feedback information includes at least one of the following:

[0191] First feedback information, the first feedback information is used to indicate whether the second device receives the sensing signal, and / or whether sensing data is extracted from the sensing signal;

[0192] Second feedback information, the second feedback information is used to indicate whether the second device receives the sensing assistance information, and / or whether the indication in the sensing assistance information is used;

[0193] Sensing data;

[0194] The identification information of the first device;

[0195] The identification information of the second device;

[0196] The identification information of the sensing object.

[0197] Optionally, in the case that the first device is the device where the sender of the sensing signal is located, and the second device is the device where the receiver of the sensing signal is located, the sensing feedback request is used to request the receiver of the sensing signal to feed back the sensing feedback information to the sender of the sensing signal. Although the sensing signal is usually processed at the sensing receiver and / or the network side, in many scenarios, the sender of the sensing signal can be more concerned about the characteristics of the sensing object, and the sender of the sensing signal can use the sensing feedback request to request the receiver of the sensing signal to feed back at least one kind of sensing feedback information. For example, the sender of the sensing signal can request the receiver of the sensing signal to feed back the following information for assisting the sensing process: the reception confirmation information of the sensing signal, the sensing data, the identification information of the sensing object, and the like.

[0198] Optionally, in the case that the first device is other device establishing connection with the sender and / or receiver of the sensing signal, and the second device comprises the device where the sender and / or receiver of the sensing signal is located, when the first device expects to obtain the sensing related information, the sender and / or receiver of the sensing signal can be sent a sensing feedback request for requesting feedback of at least one sensing feedback information, such as sensing data and identification information of sensing object, for assisting the sensing process.

[0199] Item 12, second resource indication, the second resource indication is used for indicating the resource occupied and / or not occupied by the sensing feedback information. Here, the resource occupied and / or not occupied by the sensing feedback information can be a single resource or a resource set.

[0200] Optionally, in the case that the first device is the device where the sender of the sensing signal is located, and the second device is the device where the receiver of the sensing signal is located, the second resource indication is used for indicating the resource / resource set occupied by the sender of the sensing signal for expecting the receiver of the sensing signal to send the sensing feedback information, and / or the resource / resource set not occupied by the sender of the sensing signal for expecting the receiver of the sensing signal to send the sensing feedback information. Thus, the sensing sender can receive or not receive the sensing feedback information on the corresponding resource / resource set.

[0201] Exemplarily, as shown in FIG. 6, assuming that the first device is the sender of the sensing signal, and the second device is the receiver of the sensing signal, the first device can send the second resource indication while sending the sensing signal. Assuming that the second resource indication is used for indicating the resource set occupied by the receiver of the sensing signal for sending the sensing feedback information, the second device can determine the resource for sending the sensing feedback information within the resource set according to the second resource indication, and transmit the sensing feedback information. The sensing sender can also receive the sensing feedback information only on the resource indicated by the second resource indication, so as to avoid the conflict between the sensing feedback information sending and receiving.

[0202] Optionally, in the case that the first device is other device establishing connection with the sender and / or receiver of the sensing signal, and the second device comprises the device where the sender and / or receiver of the sensing signal is located, the second resource indication is used for indicating the resource / resource set occupied by the sender and / or receiver of the sensing signal for expecting the sender and / or receiver of the sensing signal to send the sensing feedback information, and / or the resource / resource set not occupied by the sender and / or receiver of the sensing signal for expecting the sender and / or receiver of the sensing signal to send the sensing feedback information. Thus, the first device can receive or not receive the sensing feedback information on the corresponding resource / resource set.

[0203] The application examples of the first device sending the sensing assistant information to the second device will be introduced below through specific examples.

[0204] Example one,

[0205] In an application scenario, the first device is a sender of the sensing signal, and the second device is a receiver of the sensing signal. The sensing assistance information can include: identification information of the first device, identification information of the second device, first resource indication, and second resource indication. In this scenario example, the second device can determine the transmission resource of the sensing signal according to the first resource indication, thereby determining the receiving resource of the sensing signal, receiving the sensing signal on the receiving resource, avoiding continuously monitoring and blind detection on the sensing signal, and meanwhile, the second device can determine the transmission resource of the sensing feedback information according to the second resource indication.

[0206] Example two,

[0207] In an application scenario, the first device is a first receiver of the sensing signal, and the second device is a second receiver of the sensing signal. The sensing assistance information can include: identification information of the first device, identification information of the second device, identification information of a sensing object, and sensing data. In this scenario example, the second receiver can determine the sending end of the sensing assistance information according to the identification information of the first device, determine itself as the receiving end of the sensing assistance information through the identification information of the second device, determine the sensing object corresponding to the sensing data through the identification information of the sensing object, and correct the sensing data obtained by itself through the sensing data sent by the first device, thereby avoiding the problem of low sensing accuracy caused by continuously monitoring and blind detection on the sensing signal.

[0208] Example three,

[0209] In an application scenario, the first device is another device that simultaneously establishes a connection with a sender and a receiver of the sensing signal, and the second device is the receiver or the sender of the sensing signal. The sensing assistance information can include: identification information of the first device, identification information of the second device, identification information of the sender of the sensing signal, identification information of the receiver of the sensing signal, and transmission configuration indication information.

[0210] In this scenario example, the second device can determine the sending end of the sensing assistance information according to the identification information of the first device, determine itself as the receiving end of the sensing assistance information according to the identification information of the second device, send the sensing signal according to the transmission configuration indication information if the second device is the sender of the sensing signal, and determine the resource for receiving the sensing signal according to the transmission configuration indication information if the second device is the receiver of the sensing signal, thereby avoiding continuously monitoring or blind detection on the sensing signal.

[0211] In some optional embodiments, the information transmission method described above further includes:

[0212] receiving the sensing feedback information sent by the second device, the sensing feedback information comprising at least one of:

[0213] first feedback information, the first feedback information being used to indicate whether the second device receives the sensing signal and / or extracts sensing data from the sensing signal;

[0214] second feedback information, the second feedback information being used to indicate whether the second device receives the sensing assistance information and / or uses the indication in the sensing assistance information;

[0215] sensing data;

[0216] identification information of the first device;

[0217] identification information of the second device;

[0218] identification information of the sensing object.

[0219] For example, in the case that the first device is a device where a sensing signal is sent from, and the second device is a device where the sensing signal is received, the first device carries the second resource indication in the sensing assistance information sent to the second device, the second resource indication being used to indicate the resources occupied and / or not occupied by the sensing feedback information; then, the second device sends the second feedback information to the first device according to the second resource indication after receiving the sensing assistance information, to inform the sensing signal sender that it has adopted the indication in the sensing assistance information and will send the sensing feedback information on the corresponding resources; correspondingly, the first device receives the sensing feedback information sent by the second device on the corresponding resources.

[0220] For example, in the case that the first device is a device where a sensing signal is sent from, and the second device is a device where the sensing signal is received, the second device sends an acknowledgement (ACK) to the first device if it successfully receives the sensing signal and extracts valid sensing data from the sensing signal; the second device sends a negative acknowledgement (NACK) to the first device if it does not receive the sensing signal or receives the sensing signal but does not extract valid sensing data. The acknowledgement (ACK) and the negative acknowledgement (NACK) are the first feedback information; correspondingly, if the first device receives the acknowledgement (ACK), it suspends sending the sensing signal; if the first device receives the negative acknowledgement (NACK), it can repeatedly send the sensing signal.

[0221] Optionally, the perception data is known to the perception receiver, or information related to the perception object is extracted from the perception signal. The perception data includes at least one of the following: distance between the perception object and the first device, speed of the perception object, timestamp information of receiving the perception signal, RSRP of the perception signal, RSRPP of the perception signal, RSTD of the perception signal, and AOA of the perception signal.

[0222] It should be noted that, in order to improve the performance of cooperative perception, the perception data can be fed back to the perception sender, and can also be fed back to other perception devices requesting feedback information.

[0223] The identification information of the first device is the destination ID of the perception feedback information, i.e., the destination receiver, and the identification information of the second device is the source ID of the perception feedback information, i.e., the sender. The destination ID can be one ID, multiple IDs, or a group ID.

[0224] It should be noted that the identification information of the perception object can be the ID of the perception object associated with the perception data, i.e., the feedback perception data corresponds to the perception object ID. The perception object ID can be one or more IDs, or a perception object group ID, or a perception object category ID. When the perception receiver extracts the perception data of multiple perception objects, the perception object ID can be identified according to a pre-agreed principle. For example, the ID of the multiple perception objects can be identified according to the angle at which the signal passing through the perception object is received, or the distance from the perception signal.

[0225] In the above embodiments, in order to help the perception sender or other perception devices obtain perception data and other perception-related information, the receiver of the perception signal sends the perception feedback information after receiving the perception assistance information or the perception signal, so as to assist the perception process and improve the perception efficiency.

[0226] Second embodiment

[0227] As shown in FIG. 7, the second embodiment of the present application provides an information transmission method applied to a second device, and specifically includes at least one of the following steps:

[0228] Step 201: receiving the perception signal sent by the first device according to the transmission configuration indication information of the perception signal; wherein the transmission configuration indication information includes at least one of the following: transmission period of the perception signal, transmission times of the perception signal, duration of transmitting the perception signal, and time domain offset of the perception signal; and / or, receiving the perception assistance information sent by the first device.

[0229] Exemplarily, as shown in FIG. 8, it is assumed that the sensing sender indicates the transmission configuration indication information of the sensing signal to the sensing signal receiver in advance; wherein the transmission configuration indication information includes: the sensing period of the sensing signal is configured as 5 ms, i.e. each period includes 10 sensing resources in time domain, the duration of the sensing signal transmission is 2 ms, and the time domain offset of the sensing signal transmission is 1 ms, so that the sensing signal receiver can receive the sensing signal according to the configuration, thereby avoiding the second device from continuously monitoring the sensing signal, saving the power consumption of the sensing behavior, and improving the sensing efficiency.

[0230] In a specific implementation, after receiving the sensing assistance information sent by the first device, the second device can perform sensing procedure related operations according to the sensing assistance information; wherein the sensing procedure related operations include but are not limited to: sending the sensing signal, receiving the sensing signal, checking the sensing data, sending the sensing feedback information, receiving the sensing feedback information, etc. For details, refer to the explanations of examples one to three in the first embodiment, and details are not repeated here.

[0231] In the above embodiments, in the case that the second device receives the sensing signal sent by the first device according to the transmission configuration indication information of the sensing signal, the problem of continuously monitoring and blind detection of the sensing signal is avoided, and the performance of the sensing system is reduced; in the case that the second device receives the sensing assistance information sent by the first device, the second device can perform sensing procedure related operations according to the sensing assistance information to assist the sending or receiving of the sensing signal, or to assist the improvement of the sensing accuracy; in the case that the second device receives the sensing signal sent by the first device according to the transmission configuration indication information of the sensing signal and receives the sensing assistance information sent by the first device, the second device can assist the sending or receiving of the sensing signal, or assist the second device in checking the sensing data to improve the sensing accuracy, while avoiding the problem of continuously monitoring and blind detection of the sensing signal, and reducing the performance of the sensing system.

[0232] In some optional embodiments, the second device includes at least one of the following:

[0233] a device where the sender of the sensing signal is located;

[0234] a device where the receiver of the sensing signal is located;

[0235] a device where the receiver of the sensing assistance information is located.

[0236] For example, the first device is another device connected with the sender, and the second device is the device where the sender of the sensing signal is located; for example, the first device is another device connected with the sender or the receiver of the sensing signal, and the second device is the device where the sender of the sensing signal is located or the device where the receiver of the sensing signal is located or the device where the receiver of the sensing assistance information is located.

[0237] For example, the first device is the device where the sender of the sensing signal is located, and the second device is the device where the receiver of the sensing signal is located.

[0238] For example, in the scenario where the second device only performs receiving the sensing assistance information sent by the first device, the first device can be the device where the first receiver of the sensing signal is located, and the second device can be the device where the second receiver of the sensing signal is located.

[0239] In some optional embodiments, the sensing assistance information comprises at least one of the following:

[0240] The identification information of the first device;

[0241] The identification information of the second device;

[0242] The identification information of the sender of the sensing signal;

[0243] The identification information of the receiver of the sensing signal;

[0244] The identification information of the sensing object;

[0245] The number of the sensing object;

[0246] The sensing effective distance;

[0247] The sensing data;

[0248] The transmission configuration indication information;

[0249] The first resource indication, which is used to indicate the transmission resource or the expected occupation resource of the sensing signal;

[0250] The sensing feedback request;

[0251] The second resource indication, which is used to indicate the resource occupied and / or the resource not occupied by the sensing feedback information.

[0252] The identification information of the sensing object comprises at least one of the following:

[0253] The layer 1 identification of the sensing object;

[0254] The layer 2 identification of the sensing object;

[0255] an identifier of a perception group in which the perception object is located;

[0256] an identifier of a category to which the perception object belongs.

[0257] It should be noted that the introduction of the perception auxiliary information can refer to the explanation in the method embodiment of the first device side, and details are not repeated here.

[0258] In some optional embodiments, the information transmission method further includes:

[0259] sending, to the first device, perception feedback information, the perception feedback information including at least one of:

[0260] first feedback information, the first feedback information being used to indicate whether the second device receives the perception signal and / or extracts perception data from the perception signal;

[0261] second feedback information, the second feedback information being used to indicate whether the second device receives the perception auxiliary information and / or uses the indication in the perception auxiliary information;

[0262] perception data;

[0263] identifier information of the first device;

[0264] identifier information of the second device;

[0265] identifier information of the perception object.

[0266] In the above embodiments, to help the perception sender or other perception devices obtain perception data and other perception-related information, the receiver of the perception signal sends perception feedback information after receiving the perception auxiliary information or the perception signal, to assist the perception process and improve the perception efficiency.

[0267] In some optional embodiments, the sending, to the first device, of the perception feedback information includes one of the following modes:

[0268] Mode one, sending, to the first device, of the perception feedback information according to a perception feedback request sent by the first device.

[0269] Specifically, the second device has previously received a perception feedback request sent by the perception sender or other devices, and the second device can send the perception feedback information according to the perception feedback request.

[0270] The perception feedback request can be used to request the second device to feed back at least one kind of perception feedback information.

[0271] For example, the perception feedback request can be used to request the perception receiver to feed back the perception signal reception confirmation, i.e., to feed back the first feedback information; correspondingly, the perception feedback information sent by the second device to the first device comprises: the first feedback information, the identification information of the first device and the identification information of the second device.

[0272] For example, the perception feedback request can be used to request the perception receiver to feed back the perception data and the identification information of the perception object; correspondingly, the perception feedback information sent by the second device to the first device comprises: the perception data, the identification information of the perception object, the identification information of the first device and the identification information of the second device.

[0273] For example, the perception feedback request can be used to request the perception receiver to feed back the perception auxiliary information confirmation, i.e., to feed back the second feedback information; correspondingly, the perception feedback information sent by the second device to the first device comprises: the second feedback information, the identification information of the first device and the identification information of the second device.

[0274] Optionally, the second device periodically sends the perception feedback information to the first device.

[0275] Optionally, the sending period of the perception feedback information is configured by the network side, a higher layer, other devices, pre-configured or pre-defined; the second device sends the perception feedback information to the perception sender or other devices according to the configured period.

[0276] Optionally, if the second device does not receive any perception signal and / or perception auxiliary information in a period, the second device can not send the perception feedback information in the period.

[0277] For example, as shown in FIG. 9, assuming that the network side configures the receiving direction of the perception signal to be 10 ms, the second device sends the perception feedback information to the perception sender, even if the perception receiver receives multiple perception signals in the period of 10 ms, the second device only sends the perception feedback information once, thereby saving resource overhead.

[0278] Optionally, the second device sends the perception feedback information to the first device according to the indication of the network side.

[0279] In this way, the network side can dynamically instruct the second device to send the perception feedback information to the perception sender or other devices; optionally, the network side can also instruct the resource for sending the perception feedback information.

[0280] In the above embodiments, considering that the perception sender or other perception devices can not always need to know the perception feedback information, if the second device sends the perception feedback information after receiving the perception signal or the perception auxiliary information each time, resource overhead will be caused, and through the above embodiments, the resource overhead of the perception feedback information can be reduced.

[0281] With reference to FIG. 10, a method for transmitting information according to the present application is exemplarily introduced below taking a first device as a sender of a sensing signal and a second device as a receiver of the sensing signal as an example.

[0282] As shown in FIG. 10, the method can include the following steps:

[0283] Step 1001: The first device and the second device pre-establish a connection.

[0284] Wherein, after the connection is established, the first device and the second device learn the IDs of both sides and perform a sensing pre-interaction.

[0285] In the sensing pre-interaction stage, the first device can send sensing auxiliary information to the second device, such as informing the second device of resource information for subsequent sensing signal transmission, configuration information for sensing signal transmission, etc.

[0286] It should be noted that step 901 is optional, i.e., the sender of the sensing signal can also not establish a connection with the receiver of the sensing signal, and the sender of the sensing signal sends the sensing signal in the form of multicast or broadcast.

[0287] Step 1002: The first device sends sensing auxiliary information to the second device.

[0288] Step 1003: The second device sends sensing feedback information to the first device, the sensing feedback information at least including second feedback information, identification information of the first device and identification information of the second device; wherein the second feedback information is used to indicate whether the second device receives the sensing auxiliary information and / or uses the indication in the sensing auxiliary information.

[0289] Step 1004: The first device determines a transmission resource of the sensing signal and sends the sensing signal.

[0290] Wherein, the sensing signal can be a simple signal or can additionally carry sensing auxiliary information.

[0291] Step 1005: The second device receives the sensing signal and processes the sensing signal to extract sensing data.

[0292] Step 1006: The first device receives the sensing feedback information sent by the second device, the sensing feedback information at least including first feedback information, identification information of the first device and identification information of the second device; wherein the first feedback information is used to indicate whether the second device receives the sensing signal and / or extracts sensing data from the sensing signal.

[0293] If the second device successfully receives the sensing signal and extracts valid sensing data, an ACK can be fed back to the sensing sender, and if the second device does not receive the sensing signal, a NACK can be fed back to the first device.

[0294] If the second device receives the sensing feedback request and / or the second resource indication, sensing feedback information can be sent to the first device according to the sensing feedback request and / or the second resource indication, and the second resource indication is used to indicate resources occupied and / or not occupied by the sensing feedback information.

[0295] For example, if the first device requests feedback sensing data and indicates a resource set for transmitting the feedback sensing information, the second device determines a feedback resource in the resource set and sends the sensing feedback information to the first device by using the feedback resource.

[0296] If the first device previously sends the second resource indication to the second device, the sensing feedback information can be received on the indicated resource; the first device can also continuously listen to the sensing feedback information on the feedback resource; if the first feedback information is contained in the sensing feedback information, then:

[0297] If the first feedback information includes an ACK, the first device can suspend sensing of the current sensing object;

[0298] If the first feedback information includes a NACK, the first device can continue to send the sensing signal;

[0299] If the first feedback information includes sensing data, the first device can further process the sensing data and use it for subsequent sensing decision.

[0300] Third embodiment

[0301] As shown in FIG. 11, the embodiment of the present application provides an information transmission apparatus 1100 applied to a first device, which comprises:

[0302] A first transceiver module 1101 is configured to send a sensing signal to a second device according to transmission configuration indication information of the sensing signal, wherein the transmission configuration indication information comprises at least one of the following: a sending period of the sensing signal, a sending number of the sensing signal, a duration for sending the sensing signal, and a time domain offset of the sensing signal; and / or, send sensing assistance information to the second device.

[0303] Optionally, the sensing assistance information comprises at least one of the following:

[0304] The identification information of the first device;

[0305] The identification information of the second device;

[0306] identification information of a sender of the sensing signal;

[0307] identification information of a receiver of the sensing signal;

[0308] identification information of a sensing object;

[0309] a number of the sensing objects;

[0310] a sensing effective distance;

[0311] sensing data;

[0312] the transmission configuration indication information;

[0313] a first resource indication, the first resource indication being used for indicating a transmission resource of the sensing signal, and / or an expected occupation resource;

[0314] a sensing feedback request;

[0315] a second resource indication, the second resource indication being used for indicating a resource occupied by sensing feedback information and / or a resource not occupied by the sensing feedback information.

[0316] Optionally, the identification information of the sensing object comprises at least one of:

[0317] a layer 1 identification of the sensing object;

[0318] a layer 2 identification of the sensing object;

[0319] an identification of a sensing group in which the sensing object is located;

[0320] an identification of a category to which the sensing object belongs.

[0321] Optionally, the first transceiving module 1101 is further configured to:

[0322] receive sensing feedback information sent by the second device, the sensing feedback information comprising at least one of:

[0323] first feedback information, the first feedback information being used for indicating whether the second device receives the sensing signal, and / or whether sensing data is extracted from the sensing signal;

[0324] second feedback information, the second feedback information being used for indicating whether the second device receives the sensing assistance information, and / or whether an indication in the sensing assistance information is used;

[0325] sensing data;

[0326] identification information of the first device;

[0327] identification information of the second device;

[0328] identification information of the sensing object.

[0329] Optionally, the first device comprises at least one of:

[0330] a device where a sender of the sensing signal is located;

[0331] a device where a receiver of the sensing signal is located;

[0332] another device that establishes a connection with the sender;

[0333] another device that establishes a connection with the receiver.

[0334] A third embodiment of the present application corresponds to the method of the first embodiment described above. All the implementation means in the first embodiment are applicable to the information transmission device of the embodiment, and the same technical effects can be achieved.

[0335] A fourth embodiment

[0336] As shown in FIG. 12, an information transmission device 1200 of an embodiment of the present application is applied to a second device, and the device 1200 comprises:

[0337] A second transceiver module 1201 is configured to receive the sensing signal sent by the first device according to the transmission configuration indication information of the sensing signal, wherein the transmission configuration indication information comprises at least one of the following: a sending period of the sensing signal, a sending number of the sensing signal, a duration for sending the sensing signal, and a time domain offset of the sensing signal; and / or receive the sensing assistance information sent by the first device.

[0338] Optionally, the sensing assistance information comprises at least one of:

[0339] identification information of the first device;

[0340] identification information of the second device;

[0341] identification information of the sender of the sensing signal;

[0342] identification information of the receiver of the sensing signal;

[0343] identification information of the sensing object;

[0344] a number of the sensing object;

[0345] a sensing effective distance;

[0346] sensing data;

[0347] the transmission configuration indication information;

[0348] a first resource indication, the first resource indication being used for indicating a transmission resource or an expected occupation resource of the sensing signal;

[0349] a sensing feedback request;

[0350] a second resource indication, the second resource indication being used for indicating a resource occupied and / or a resource not occupied by the sensing feedback information.

[0351] Optionally, the identification information of the sensing object comprises at least one of:

[0352] a layer 1 identification of the sensing object;

[0353] a layer 2 identification of the sensing object;

[0354] an identification of a sensing group in which the sensing object is located;

[0355] an identification of a category to which the sensing object belongs.

[0356] Optionally, the second transceiver 1201 is further configured to:

[0357] send, to the first device, sensing feedback information, the sensing feedback information comprising at least one of:

[0358] first feedback information, the first feedback information being used for indicating whether the second device receives the sensing signal and / or extracts sensing data from the sensing signal;

[0359] second feedback information, the second feedback information being used for indicating whether the second device receives the sensing assistance information and / or uses an indication in the sensing assistance information;

[0360] sensing data;

[0361] identification information of the first device;

[0362] identification information of the second device;

[0363] identification information of a sensing object.

[0364] Optionally, the second transceiver 1201 is further configured to:

[0365] send, to the first device, the sensing feedback information according to a sensing feedback request sent by the first device; or,

[0366] periodically send, to the first device, the sensing feedback information; or,

[0367] send, to the first device, the sensing feedback information according to an indication of a network side.

[0368] Optionally, the second device comprises at least one of:

[0369] a device where a sender of the perception signal is located;

[0370] a device where a receiver of the perception signal is located;

[0371] a device where a receiver of the perception assistance information is located.

[0372] The fourth embodiment in the present application corresponds to the device of the method in the above-mentioned second embodiment. All the implementation means in the above-mentioned second embodiment are applicable to the embodiment of the information transmission device and can achieve the same technical effects.

[0373] Fifth Embodiment

[0374] In order to better achieve the above-mentioned purpose, as shown in FIG. 13, the fourth embodiment of the present application further provides a first device, comprising:

[0375] a processor 1300; and a memory 1320 connected with the processor 1300 through a bus interface, the memory 1320 being used for storing programs and data used by the processor 1300 in performing operations, and the processor 1300 calling and executing the programs and data stored in the memory 1320.

[0376] Wherein, the transceiver 1310 is connected with the bus interface, and is used for receiving and sending data under the control of the processor 1300; the processor 1300 is used for reading the programs in the memory 1320 to realize the following steps:

[0377] According to the transmission configuration indication information of the perception signal, the perception signal is sent to the second device; wherein, the transmission configuration indication information comprises at least one of the following: the sending period of the perception signal, the sending times of the perception signal, the duration of sending the perception signal, the time domain offset of the perception signal; and / or, the perception assistance information is sent to the second device.

[0378] In Figure 13, the bus architecture can include any number of interconnected buses and bridges, specifically, various circuit links between the processor(s) 1300 and the memory represented by the memory 1320. The bus architecture can also link various other circuits such as peripheral devices, voltage stabilizers, and power management circuits, which are well known in the art, and thus, are not further described herein. The bus interface provides an interface. The transceiver 1310 can be a plurality of elements, i.e., including a transmitter and a receiver, providing a means for communicating with various other apparatuses over a transmission medium. The processor 1300 is responsible for managing the bus architecture and general processing, and the memory 1320 can store data used by the processor 1300 in executing operations.

[0379] Optionally, the perception assistance information comprises at least one of:

[0380] identification information of the first device;

[0381] identification information of the second device;

[0382] identification information of a sender of the perception signal;

[0383] identification information of a receiver of the perception signal;

[0384] identification information of a perception object;

[0385] a number of the perception objects;

[0386] a perception effective distance;

[0387] perception data;

[0388] the transmission configuration indication information;

[0389] a first resource indication, the first resource indication being used for indicating a transmission resource of the perception signal, and / or an expected occupation resource;

[0390] a perception feedback request;

[0391] a second resource indication, the second resource indication being used for indicating a resource occupied and / or a resource not occupied by perception feedback information.

[0392] Optionally, the identification information of the perception object comprises at least one of:

[0393] a layer 1 identification of the perception object;

[0394] a layer 2 identification of the perception object;

[0395] an identification of a perception group in which the perception object is located;

[0396] A category identifier to which the perceived object belongs.

[0397] Optionally, the processor 1300 is configured to read programs in the memory 1320 to implement the following steps:

[0398] Receiving the perception feedback information sent by the second device, the perception feedback information comprising at least one of:

[0399] First feedback information, the first feedback information being used to indicate whether the second device receives the perception signal, and / or whether perception data is extracted from the perception signal;

[0400] Second feedback information, the second feedback information being used to indicate whether the second device receives the perception auxiliary information, and / or whether the indication in the perception auxiliary information is used;

[0401] Perception data;

[0402] Identification information of the first device;

[0403] Identification information of the second device;

[0404] Identification information of the perceived object.

[0405] Optionally, the first device comprises at least one of: a device where a sender of the perception signal is located; a device where a receiver of the perception signal is located; another device that establishes a connection with the sender; another device that establishes a connection with the receiver.

[0406] The first device provided in the application, in the case of transmitting the perception signal to the second device according to the transmission configuration indication information of the perception signal, the second device can receive the perception signal according to the transmission configuration indication information, avoiding continuously monitoring and blind detection of the perception signal, and reducing the performance problem of the perception system. In the case of transmitting the perception auxiliary information to the second device, the second device can perform operations related to the perception process according to the perception auxiliary information, to assist in the transmission or reception of the perception signal, or to assist in improving the perception accuracy; in the case of transmitting the perception signal to the second device according to the transmission configuration indication information of the perception signal, and transmitting the perception auxiliary information to the second device, the transmission or reception of the perception signal can be assisted, the perception accuracy can be improved, the problem of continuously monitoring and blind detection of the perception signal can be avoided, and the performance problem of the perception system can be reduced.

[0407] Those skilled in the art can understand that all or part of the steps of the above-mentioned embodiments can be completed by hardware, or the computer program can be used to instruct the relevant hardware to complete the steps of the above-mentioned method, and the computer program can be stored in a readable storage medium, which can be any form of storage medium.

[0408] Sixth embodiment

[0409] In order to better achieve the above-mentioned purpose, as shown in Figure 14, the sixth embodiment of the application further provides a second device, comprising:

[0410] A processor 1400; and a memory 1420 connected with the processor 1400 through a bus interface, the memory 1420 is used to store the program and data used by the processor 1400 in executing operation, and the processor 1400 calls and executes the program and data stored in the memory 1420.

[0411] Wherein, the transceiver 1410 is connected with the bus interface, used to receive and send data under the control of the processor 1400; the processor 1400 is used to read the program in the memory 1420 to realize the following steps:

[0412] According to the transmission configuration indication information of the sensing signal, the first device transmits the sensing signal; wherein, the transmission configuration indication information includes at least one of the following: the sending period of the sensing signal, the sending times of the sensing signal, the duration of sending the sensing signal, the time domain offset of the sensing signal; and / or, receiving the sensing assistance information sent by the first device.

[0413] Wherein, in Figure 14, the bus architecture can include any number of interconnected buses and bridges, and the various circuit links of the processor 1400 representing one or more processors and the memory 1420 representing the memory are linked together. The bus architecture can also link various other circuits such as peripheral devices, voltage stabilizers and power management circuits together, which are well known in the art, and therefore, they will not be further described herein. The bus interface provides an interface. The transceiver 1410 can be a plurality of elements, that is, it includes a transmitter and a transceiver, which provides a unit for communicating with various other devices on the transmission medium. The processor 1400 is responsible for managing the bus architecture and general processing, and the memory 1420 can store the data used by the processor 1400 in executing operation.

[0414] Optionally, the sensing assistance information includes at least one of the following:

[0415] The identification information of the first device;

[0416] identification information of the second device;

[0417] identification information of a sender of the sensing signal;

[0418] identification information of a receiver of the sensing signal;

[0419] identification information of a sensing object;

[0420] a number of the sensing objects;

[0421] a sensing effective distance;

[0422] sensing data;

[0423] the transmission configuration indication information;

[0424] a first resource indication, the first resource indication being used for indicating a transmission resource or an expected occupation resource of the sensing signal;

[0425] a sensing feedback request;

[0426] a second resource indication, the second resource indication being used for indicating a resource occupied and / or a resource not occupied by sensing feedback information.

[0427] Optionally, the identification information of the sensing object comprises at least one of:

[0428] a layer 1 identification of the sensing object;

[0429] a layer 2 identification of the sensing object;

[0430] an identification of a sensing group in which the sensing object is located;

[0431] an identification of a category to which the sensing object belongs.

[0432] Optionally, the processor 1400 is further configured to read programs in the memory 1420 to implement the following steps:

[0433] sending, to the first device, sensing feedback information, the sensing feedback information comprising at least one of:

[0434] first feedback information, the first feedback information being used for indicating whether the second device receives the sensing signal, and / or whether sensing data is extracted from the sensing signal;

[0435] second feedback information, the second feedback information being used for indicating whether the second device receives the sensing assistance information, and / or whether an indication in the sensing assistance information is used;

[0436] sensing data;

[0437] identification information of the first device;

[0438] identification information of the second device;

[0439] identification information of the sensing object.

[0440] Optionally, the processor 1400 is further configured to read a program in the memory 1420 to implement the following steps:

[0441] sending the sensing feedback information to the first device according to the sensing feedback request sent by the first device; or,

[0442] periodically sending the sensing feedback information to the first device; or,

[0443] sending the sensing feedback information to the first device according to the indication of the network side.

[0444] Optionally, the second device comprises at least one of the following: a device where a sender of the sensing signal is located; a device where a receiver of the sensing signal is located; a device where a receiver of the sensing assistance information is located.

[0445] The second device provided in the application can avoid continuously monitoring and blind detection of the sensing signal, and reduce the performance of the sensing system, in the case of receiving the sensing signal sent by the first device according to the transmission configuration indication information of the sensing signal; the second device can perform an operation related to a sensing process according to the sensing assistance information, to assist in sending or receiving the sensing signal, or to assist in improving sensing accuracy, in the case of receiving the sensing assistance information sent by the first device; in the case of receiving the sensing signal sent by the first device according to the transmission configuration indication information of the sensing signal, and receiving the sensing assistance information sent by the first device, the second device can assist in sending or receiving the sensing signal, or assist in sensing data verification, to improve sensing accuracy, while avoiding continuously monitoring and blind detection of the sensing signal, and reducing the performance of the sensing system.

[0446] Those skilled in the art can understand that all or part of the steps of the above-mentioned embodiments can be completed by hardware, or by a computer program instructing related hardware to complete part or all of the steps of the above-mentioned method; and the computer program can be stored in a readable storage medium, which can be any form of storage medium.

[0447] In addition, the specific embodiments of the application also provide a computer readable storage medium, which stores a computer program, and the program is executed by a processor to implement the steps of the method in the first embodiment or the second embodiment. And the same technical effects can be achieved, to avoid repetition, which will not be repeated here.

[0448] The embodiment of the present application also provides a computer program product comprising computer instructions which, when executed by a processor, implement each process of the method embodiment described above and achieve the same technical effects. To avoid repetition, details are not described here.

[0449] In addition, it should be noted that in the device and method of the present application, it is obvious that each component or each step can be decomposed and / or recombined. These decompositions and / or recombinations should be considered as equivalent solutions of the present application. Moreover, the steps of performing the above series of processes can naturally be executed in time sequence according to the order of description, but do not necessarily have to be executed in time sequence. Some steps can be executed in parallel or independently of each other. It can be understood by those skilled in the art that all or any steps or components of the method and device of the present application can be implemented in hardware, firmware, software or a combination thereof in any computing device (including a processor, a storage medium, etc.) or a network of computing devices, by using the basic programming skills of those skilled in the art after reading the description of the present application.

[0450] Therefore, the object of the present application can also be achieved by running a program or a set of programs on any computing device. The computing device can be a commonly known general-purpose device. Therefore, the object of the present application can also be achieved only by providing a program product containing program code for implementing the method or device. That is, such a program product also constitutes the present application, and a storage medium storing such a program product also constitutes the present application. Obviously, the storage medium can be any commonly known storage medium or any storage medium developed in the future. It should be noted that in the device and method of the present application, it is obvious that each component or each step can be decomposed and / or recombined. These decompositions and / or recombinations should be considered as equivalent solutions of the present application. Moreover, the steps of performing the above series of processes can naturally be executed in time sequence according to the order of description, but do not necessarily have to be executed in time sequence. Some steps can be executed in parallel or independently of each other.

[0451] The above describes the preferred embodiments of the present application. It should be noted that for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should also be considered as the protection scope of the present application.

Claims

1. An information transmission method applied to a first device, the information transmission method comprising: transmitting, to a second device, a sensing signal according to transmission configuration indication information of the sensing signal, wherein the transmission configuration indication information comprises at least one of: a transmission period of the sensing signal, a transmission number of the sensing signal, a duration of transmitting the sensing signal, and a time domain offset of the sensing signal; and / or transmitting, to the second device, sensing assistance information. The sensing assistance information comprises at least one of:

2. The information transmission method according to claim 1, wherein identification information of the first device; identification information of the second device; identification information of a transmitter of the sensing signal; identification information of a receiver of the sensing signal; identification information of a sensing object; a number of the sensing object; a sensing effective distance; sensing data; the transmission configuration indication information; first resource indication, used for indicating a transmission resource of the sensing signal, and / or an expected occupation resource; sensing feedback request; second resource indication, used for indicating a resource occupied and / or a resource not occupied by sensing feedback information. The identification information of the sensing object comprises at least one of:

3. The information transmission method according to claim 2, wherein a layer 1 identification of the sensing object; a layer 2 identification of the sensing object; an identification of a sensing group in which the sensing object is located; an identification of a category to which the sensing object belongs. The method further comprises:

4. The information transmission method according to claim 1 or 2, wherein receiving sensing feedback information transmitted by the second device, the sensing feedback information comprising at least one of: first feedback information, used for indicating whether the second device receives the sensing signal and / or extracts sensing data from the sensing signal; second feedback information, used for indicating whether the second device receives the sensing assistance information and / or uses an indication in the sensing assistance information; sensing data; identification information of the first device; identification information of the second device; identification information of a sensing object. The first device comprises at least one of:

5. The information transmission method according to claim 1, wherein a device in which the transmitter of the sensing signal is located; a device in which the receiver of the sensing signal is located; another device that establishes a connection with the transmitter; another device that establishes a connection with the receiver. 6.An information transmission method applied to a second device, the information transmission method comprising: receiving, from a first device, a sensing signal according to transmission configuration indication information of the sensing signal, wherein the transmission configuration indication information comprises at least one of: a transmission period of the sensing signal, a transmission number of the sensing signal, a duration of transmitting the sensing signal, and a time domain offset of the sensing signal; and / or receiving, from the first device, sensing assistance information. The sensing assistance information comprises at least one of:

7. The information transmission method according to claim 6, wherein identification information of the first device; identification information of the second device; identification information of a transmitter of the sensing signal; identification information of a receiver of the sensing signal; identification information of a sensing object; a number of the sensing object; a sensing effective distance; sensing data; the transmission configuration indication information; ​ a first resource indication, the first resource indication being used for indicating a transmission resource or an expected occupation resource of the sensing signal; a sensing feedback request; a second resource indication, the second resource indication being used for indicating a resource occupied and / or a resource not occupied by sensing feedback information.

8. The information transmission method according to claim 7, wherein The identification information of the sensing object comprises at least one of: a layer 1 identification of the sensing object; a layer 2 identification of the sensing object; an identification of a sensing group in which the sensing object is located; an identification of a category to which the sensing object belongs.

9. The information transmission method according to claim 6 or 7, wherein The method further comprises: sending, to the first device, sensing feedback information, the sensing feedback information comprising at least one of: first feedback information, the first feedback information being used for indicating whether the second device receives the sensing signal and / or extracts sensing data from the sensing signal; second feedback information, the second feedback information being used for indicating whether the second device receives the sensing assistance information and / or uses an indication in the sensing assistance information; sensing data; identification information of the first device; identification information of the second device; identification information of the sensing object.

10. The information transmission method according to claim 9, wherein The sending, to the first device, of the sensing feedback information comprises: sending, to the first device, the sensing feedback information according to a sensing feedback request sent by the first device; or, periodically sending, to the first device, the sensing feedback information; or, sending, to the first device, the sensing feedback information according to an indication of a network side.

11. The information transmission method according to claim 6, wherein The second device comprises at least one of: a device in which a sender of the sensing signal is located; a device in which a receiver of the sensing signal is located; a device in which a receiver of the sensing assistance information is located.

12. A first device comprising: A transceiver, a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the information transmission method according to any one of claims 1 to 5 when executing the computer program.

13. A second device comprising: A transceiver, a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the information transmission method according to any one of claims 6 to 11 when executing the computer program. 14.An information transmission apparatus applied to a first device, the information transmission apparatus comprising: a first transceiving module, configured to send, to a second device, a sensing signal according to transmission configuration indication information of the sensing signal, wherein the transmission configuration indication information comprises at least one of a sending period of the sensing signal, a sending number of the sensing signal, a duration for sending the sensing signal, a time domain offset of the sensing signal; and / or send, to the second device, sensing assistance information. 15.An information transmission apparatus applied to a second device, the information transmission apparatus comprising: The second transceiving module is configured to receive the sensing signal sent by the first device according to transmission configuration indication information of the sensing signal, wherein the transmission configuration indication information comprises at least one of the following: a sending period of the sensing signal, a sending number of the sensing signal, a sending duration of the sensing signal, and a time domain offset of the sensing signal; and / or receive sensing assistance information sent by the first device. 16.A computer readable storage medium having stored thereon a computer program, which, when executed by a processor, implements the steps of the information transmission method according to any one of claims 1 to 5, or the steps of the information transmission method according to any one of claims 6 to 11. 17.A computer program product comprising computer instructions, which, when executed by a processor, implement the steps of the information transmission method according to any one of claims 1 to 5, or the steps of the information transmission method according to any one of claims 6 to 11.

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