Wireless sensing method, communication device and storage medium

By dynamically updating the sensing configuration through message interaction between devices, the problem of low efficiency and resource waste in adjusting the sensing configuration in wireless sensing technology is solved, and the execution quality of sensing tasks is improved.

WO2026097542A1PCT designated stage Publication Date: 2026-05-15BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
BEIJING XIAOMI MOBILE SOFTWARE CO LTD
Filing Date
2024-11-08
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing wireless sensing technologies suffer from inefficiency and resource waste in adjusting sensing configurations, particularly in the lack of flexibility in transmission power and density management, resulting in poor quality of sensing tasks.

Method used

The sensing configuration is dynamically updated through request and response message interaction between the first and second devices, including requesting and indicating the transmission power and density of sensing signals, in order to optimize the performance quality of sensing tasks.

Benefits of technology

It enables timely adjustment of sensing configuration, improves the execution quality of sensing tasks, and reduces unnecessary power and resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

Provided in the embodiments of the present disclosure are a wireless sensing method, a communication device and a storage medium. The wireless sensing method, which is executed by means of a first device, comprises: transmitting a first request message, wherein the first request message is used for requesting updating of a sensing configuration, and the sensing configuration is used for executing a sensing task; and acquiring a first response message transmitted by a second device, wherein the first response message indicates an updated sensing configuration. In this way, sensing configurations can be adjusted in a timely manner, and the quality of execution of sensing tasks can be improved.
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Description

Wireless sensing methods, communication devices and storage media Technical Field

[0001] This disclosure relates to the field of communication technology, and in particular to a sensing method, communication device and storage medium. Background Technology

[0002] Wireless sensing uses the transmission and reception of wireless signals to measure the target and obtain the sensing results.

[0003] Summary of the Invention

[0004] This disclosure provides a wireless sensing method that uses the transmission and reception of wireless signals to measure a sensing target and obtain sensing results.

[0005] According to a first aspect of the present disclosure, a wireless sensing method is provided, wherein the method is executed by a first device, the method comprising: sending a first request message, the first request message requesting an update of a sensing configuration; the sensing configuration being used to perform a sensing task; and obtaining a first response message sent by a second device, the first response message indicating the updated sensing configuration.

[0006] According to a second aspect of the present disclosure, a wireless sensing method is provided, wherein the method is executed by a second device, the method comprising: acquiring a first request sent by a first device, the first request being for requesting an update of a sensing configuration; the sensing configuration being for performing a sensing task; and sending a first response, the first response indicating the updated sensing configuration.

[0007] A third aspect of the present disclosure provides a wireless sensing device, wherein the wireless sensing device includes:

[0008] The sending module is configured to send a first request message, which is used to request an update to the perception configuration; the perception configuration is used to perform perception tasks; the receiving module is configured to receive a first response message sent by the second device, which indicates the updated perception configuration.

[0009] A fourth aspect of the present disclosure provides a wireless sensing device, wherein the wireless sensing device includes:

[0010] The receiving module is configured to acquire a first request message sent by a first device, the first request message being used to request an update to the perception configuration; the perception configuration being used to perform a perception task; the sending module is configured to send a first response message, the first response message indicating the updated perception configuration.

[0011] A communication system is provided according to a fifth aspect of the present disclosure, wherein the communication system includes: a first device and a second device; the first device is configured to perform the wireless sensing method according to any technical solution of the first aspect; and the second device is configured to perform the wireless sensing method according to any technology of the second aspect.

[0012] A communication device is provided according to a sixth aspect of the present disclosure, wherein the communication device includes: one or more processors; wherein the processors are configured to invoke instructions to cause the communication device to perform the method provided by any of the technical means of the first to second aspects.

[0013] A seventh aspect of the present disclosure provides a storage medium storing instructions that, when executed on a communication device, cause the communication device to perform the method provided by any of the technical solutions of the first to second aspects.

[0014] According to an eighth aspect of the present disclosure, a program product is provided, wherein the program product includes a computer program, which, when executed by a communication device, enables the communication device to implement the method provided by any of the technical means of the first to second aspects.

[0015] The technical approach provided in this disclosure allows for timely adjustment of the sensing configuration, thereby improving the execution quality of sensing tasks.

[0016] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit the embodiments of this disclosure. Attached Figure Description

[0017] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of embodiments of this disclosure.

[0018] Figure 1 is a schematic diagram of the architecture of a communication system according to an exemplary embodiment;

[0019] Figure 2A is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0020] Figure 2B is a time-domain schematic diagram illustrating a measured value and a predicted value according to an exemplary embodiment;

[0021] Figure 2C is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0022] Figure 2D is a time-domain schematic diagram illustrating a measured value and a predicted value according to an exemplary embodiment;

[0023] Figure 2E is a time-domain schematic diagram illustrating a measured value and a predicted value according to an exemplary embodiment;

[0024] Figure 2F is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0025] Figure 2G is a time-domain schematic diagram illustrating a measured value and a predicted value according to an exemplary embodiment;

[0026] Figure 2H is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0027] Figure 3A is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0028] Figure 3B is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0029] Figure 3C is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0030] Figure 3D is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0031] Figure 3E is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0032] Figure 4A is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0033] Figure 4B is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0034] Figure 5A is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0035] Figure 5B is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0036] Figure 5C is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0037] Figure 5D is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0038] Figure 5E is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0039] Figure 5F is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0040] Figure 5G is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0041] Figure 5H is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0042] Figure 5I is a flowchart illustrating a wireless sensing method according to an exemplary embodiment;

[0043] Figure 6A is a schematic diagram of the structure of a wireless sensing device according to an exemplary embodiment;

[0044] Figure 6B is a schematic diagram of the structure of a wireless sensing device according to an exemplary embodiment;

[0045] Figure 6C is a schematic diagram of the structure of a wireless sensing device according to an exemplary embodiment;

[0046] Figure 6D is a schematic diagram of the structure of a wireless sensing device according to an exemplary embodiment;

[0047] Figure 7A is a schematic diagram of the structure of a communication device according to an exemplary embodiment;

[0048] Figure 7B is a schematic diagram of the structure of a chip according to an exemplary embodiment. Detailed Implementation

[0049] This disclosure provides a wireless sensing method, a communication device, a communication system, and a storage medium.

[0050] In a first aspect, a wireless sensing method is provided, wherein the method is executed by a first device and includes: sending a first request message requesting an update to a sensing configuration; the sensing configuration being used to perform a sensing task; and obtaining a first response message sent by a second device, the first response message indicating the updated sensing configuration.

[0051] Based on the above scheme, the first request message is mainly used to request an update to the transmission power and / or transmission density of the sensing signal. By increasing the transmission power and / or transmission density, the execution quality of the sensing task can be ensured. By reducing the transmission power and / or transmission density, unnecessary power waste of the sensing signal and unnecessary high-density transmission can be reduced, thereby reducing resource waste caused by unnecessary high-density transmission.

[0052] In conjunction with some embodiments of the first aspect, in some embodiments, the first response message includes at least one of the following:

[0053] The first identifier identifies the perception task;

[0054] The second identifier is the sensory measurement of the sensory task;

[0055] The first parameter includes the sensing parameters expected by the receiver; the receiver is the receiving device associated with the sensing signal.

[0056] The first piece of information indicates the sensing performance requirements of the receiving end;

[0057] The second piece of information indicates the expected trend of parameter changes at the receiving end;

[0058] The third identifier identifies the first device;

[0059] The fourth identifier identifies the second device.

[0060] In the above scheme, the first response message includes one or more of the above-mentioned items, so the update of the perception configuration can be easily completed through the transmission of the first request message and the first response message.

[0061] In conjunction with some embodiments of the first aspect, in some embodiments, obtaining the first response message sent by the second device includes one or more of the following: receiving the first response message sent by the second device; receiving the first response message from the second device sent by an intermediate device.

[0062] Based on the above scheme, the first device can directly receive the first response message from the second device, or it can receive the first response message forwarded by the intermediate device, which can meet the needs of updating the perception configuration under different transmission scenarios.

[0063] In conjunction with some embodiments of the first aspect, in some embodiments, both the first device and the second device are terminals; the intermediate device includes a first access network device, a core network device, and a second access network device; the first device and the first access network device are communicatively connected; the second access network device is communicatively connected to the second device; or,

[0064] Both the first device and the second device are terminals, and the intermediate device includes a first access network device and a second access network device; the first device and the first access network device are communicatively connected; the second access network device and the second device are communicatively connected.

[0065] The first device is a third access network device and the second device is a fourth access network device, and the intermediate device includes core network devices; or,

[0066] The first device is a terminal and the second device is a fifth access network device; the intermediate devices include a core network device and a sixth access network device; the sixth access network device is communicatively connected to the terminal; or...

[0067] The first device is a terminal and the second device is a fifth access network device, and the intermediate device includes a sixth access network device; the sixth access network device is communicatively connected to the terminal.

[0068] The first device is a seventh access network device and the second device is a terminal; the intermediate device includes an eighth access network device and a core network device; or...

[0069] The first device is a fifth access network device and the second device is a terminal, and the intermediate device includes an eighth access network device.

[0070] A second aspect provides a wireless sensing method, wherein the method is performed by a second device, the method comprising:

[0071] Receive a first request message sent by a first device, the first request message being used to request an update to the perception configuration; the perception configuration is used to perform perception tasks.

[0072] Send a first response message, which indicates the updated perception configuration.

[0073] In conjunction with some embodiments of the second aspect, in some embodiments, the first request message includes one or more of the following:

[0074] The first identifier identifies the perception task;

[0075] The second identifier is the sensory measurement of the sensory task;

[0076] The first parameter includes the sensing parameters expected by the receiver; the receiver is the receiving device associated with the sensing signal.

[0077] The first piece of information indicates the sensing performance requirements of the receiving end;

[0078] The second piece of information indicates the expected trend of parameter changes at the receiving end;

[0079] The third identifier identifies the first device;

[0080] The fourth identifier identifies the second device.

[0081] In conjunction with some embodiments of the second aspect, in some embodiments, the first request message is sent by the first device when the first condition is met.

[0082] In conjunction with some embodiments of the second aspect, in some embodiments, the first condition includes one or more of the following:

[0083] The first measured value is less than or equal to the first threshold, and the first measured value is the measured value obtained by the second device from the sensing signal.

[0084] The first measured value is greater than the second threshold.

[0085] The first rate is greater than or equal to the third threshold, and the first rate is the moving rate of the first device.

[0086] The first rate is less than the fourth threshold.

[0087] In conjunction with some embodiments of the second aspect, in some embodiments, the first request message is used to request an update of the transmit power of the sensing signal; and / or, the first request message is used to request an update of the transmit density of the sensing signal.

[0088] In conjunction with some embodiments of the second aspect, in some embodiments, the first response message includes at least one of the following: a first identifier identifying a sensing task; a second identifier identifying a sensing measurement of the sensing task; a second parameter including updated sensing parameters; a first index indicating an updated sensing configuration; a third identifier identifying a first device; and a fourth identifier identifying a second device.

[0089] In conjunction with some embodiments of the second aspect, in some embodiments, obtaining the first request sent by the first device includes one of the following:

[0090] Receive the first request message sent by the first device;

[0091] Receive the first request message from the first device, which is forwarded by the intermediate device.

[0092] The acquisition of the first request sent by the first device includes one of the following:

[0093] Receive the first request message sent by the first device;

[0094] Receive the first request message from the first device, which is forwarded by the intermediate device.

[0095] In conjunction with some embodiments of the second aspect, in some embodiments, both the first device and the second device are terminals; the intermediate device includes a first access network device, a core network device, and a second access network device; the first device and the first access network device are communicatively connected; the second access network device is communicatively connected to the second device; or,

[0096] Both the first device and the second device are terminals, and the intermediate device includes a first access network device and a second access network device; the first device and the first access network device are communicatively connected; the second access network device and the second device are communicatively connected; or,

[0097] The first device is a third access network device and the second device is a fourth access network device, and the intermediate device includes core network devices; or,

[0098] The first device is a terminal and the second device is a fifth access network device; the intermediate devices include a core network device and a sixth access network device; the sixth access network device is communicatively connected to the terminal; or...

[0099] The first device is a terminal and the second device is a fifth access network device, and the intermediate device includes a sixth access network device; the sixth access network device is communicatively connected to the terminal.

[0100] The first device is a seventh access network device and the second device is a terminal; the intermediate device includes an eighth access network device and a core network device; or...

[0101] The first device is a fifth access network device and the second device is a terminal; the intermediate device includes an eighth access network device; both the first device and the second device are terminals; the intermediate device includes a first access network device, a core network device, and a second access network device; the first device and the first access network device are communicatively connected; the second access network device and the second device are communicatively connected; or...

[0102] Both the first device and the second device are terminals, and the intermediate device includes a first access network device and a second access network device; the first device and the first access network device are communicatively connected; the second access network device and the second device are communicatively connected; or,

[0103] The first device is a third access network device and the second device is a fourth access network device, and the intermediate device includes core network devices; or,

[0104] The first device is a terminal and the second device is a fifth access network device; the intermediate devices include a core network device and a sixth access network device; the sixth access network device is communicatively connected to the terminal; or...

[0105] The first device is a terminal and the second device is a fifth access network device, and the intermediate device includes a sixth access network device; the sixth access network device is communicatively connected to the terminal.

[0106] The first device is a seventh access network device and the second device is a terminal; the intermediate device includes an eighth access network device and a core network device; or...

[0107] The first device is a fifth access network device and the second device is a terminal, and the intermediate device includes an eighth access network device.

[0108] A third aspect provides a wireless sensing device, wherein the wireless sensing device includes:

[0109] The sending module is configured to send a first request message, which is used to request an update to the perception configuration; the perception configuration is used to perform perception tasks.

[0110] The receiving module is configured to receive a first response message sent by the second device, the first response message indicating the updated perception configuration.

[0111] A fourth aspect provides a wireless sensing device, wherein the wireless sensing device includes:

[0112] The receiving module is configured to receive a first request message sent by the first device, the first request message being used to request an update to the perception configuration; the perception configuration is used to perform perception tasks.

[0113] The sending module is configured to send a first response message, which indicates the updated perception configuration.

[0114] The fifth aspect provides a communication system, wherein the communication system includes: a first device and a second device;

[0115] The first device is configured to perform a wireless sensing method that implements any technical solution of the first aspect;

[0116] The second device is configured to perform a wireless sensing method that implements any of the technical solutions in the second aspect.

[0117] A sixth aspect provides a communication device, wherein the communication device includes:

[0118] One or more processors;

[0119] The processor is used to invoke instructions to cause the communication device to perform the method of either the first aspect or the second aspect.

[0120] The seventh aspect provides a storage medium storing instructions that, when executed on a communication device, cause the communication device to perform either the first aspect or the second aspect of the wireless sensing method.

[0121] The eighth aspect is a program product, wherein the program product includes a computer program, which, when executed by a communication device, enables the communication device to implement the method of either the first aspect or the second aspect.

[0122] It is understood that the aforementioned first device, network device, communication system, program product, and computer program are all used to execute the methods provided in the embodiments of this disclosure. Therefore, the beneficial effects that can be achieved can be referred to the beneficial effects in the corresponding methods, and will not be repeated here.

[0123] This disclosure provides a wireless sensing method, communication device, communication system, and storage medium. The embodiments of this disclosure are not exhaustive, but merely illustrative of some embodiments, and are not intended to limit the scope of protection of this disclosure. Unless otherwise specified, each step in a particular embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined. For example, removing some steps in a particular embodiment can also be implemented as an independent embodiment, and the order of the steps in a particular embodiment can be arbitrarily interchanged. Furthermore, the optional implementations in a particular embodiment can be arbitrarily combined; moreover, the embodiments can be arbitrarily combined, for example, some or all steps of different embodiments can be arbitrarily combined, and a particular embodiment can be arbitrarily combined with optional implementations of other embodiments.

[0124] In each of the disclosed embodiments, unless otherwise specified or in case of logical conflict, the terminology and / or descriptions of the embodiments are consistent and can be referenced by each other. Technical features in different embodiments can be combined to form new embodiments based on their inherent logical relationships.

[0125] The terminology used in the embodiments of this disclosure is for the purpose of describing particular embodiments only and is not intended to limit the scope of this disclosure.

[0126] In this embodiment of the disclosure, unless otherwise stated, elements expressed in the singular form, such as "a," "an," "the," "the aforementioned," "this," etc., can mean "one and only one," or "one or more," "at least one," etc. For example, when using articles such as "a," "an," "the," etc. in translation, the noun following the article can be understood as either a singular expression or a plural expression.

[0127] In the embodiments disclosed herein, "multiple" refers to two or more.

[0128] In some embodiments, the terms “at least one of”, “one or more”, “a plurality of”, “multiple”, etc., may be used interchangeably.

[0129] In some embodiments, the notation "at least one of A and B", "A and / or B", "A in one case, B in another", "A in one case, B in another", etc., may include the following technical methods depending on the situation: in some embodiments, A (A is executed regardless of B); in some embodiments, B (B is executed regardless of A); in some embodiments, execution is selected from A and B (A and B are selectively executed); in some embodiments, A and B (both A and B are executed). The same applies when there are more branches such as A, B, C, etc.

[0130] In some embodiments, the notation "A or B" may include the following technical approaches, depending on the circumstances: in some embodiments, A (execution of A regardless of B); in some embodiments, B (execution of B regardless of A); in some embodiments, selective execution from A and B (A and B are selectively executed). The same applies when there are more branches such as A, B, C, etc.

[0131] The prefixes "first," "second," etc., used in the embodiments of this disclosure are merely for distinguishing different descriptive objects and do not impose restrictions on the position, order, priority, quantity, or content of the descriptive objects. The description of the descriptive objects is found in the claims or the context of the embodiments, and the use of prefixes should not constitute unnecessary restrictions. For example, if the descriptive object is a "field," the ordinal numbers preceding "field" in "first field" and "second field" do not restrict the position or order of the "fields." "First" and "second" do not restrict whether the "fields" they modify are in the same message, nor do they restrict the order of "first field" and "second field." Similarly, if the descriptive object is a "level," the ordinal numbers preceding "level" in "first level" and "second level" do not restrict the priority between "levels." Furthermore, the number of descriptive objects is not limited by ordinal numbers and can be one or more. For example, in "first device," the number of "devices" can be one or more. Furthermore, the objects modified by different prefixes can be the same or different. For example, if the object being described is "device", then "first device" and "second device" can be the same device or different devices, and their types can be the same or different. As another example, if the object being described is "information", then "first type of information" and "second type of information" can be the same information or different information, and their content can be the same or different.

[0132] In some embodiments, “including A,” “containing A,” “for indicating A,” and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.

[0133] In some embodiments, terms such as “…”, “determine…”, “in the case of…”, “when…”, “when…”, “if…”, etc. can be used interchangeably.

[0134] In some embodiments, the terms “greater than,” “greater than or equal to,” “not less than,” “more than,” “more than or equal to,” “not less than,” “higher than,” “higher than or equal to,” “not lower than,” and “above” can be used interchangeably, as can the terms “less than,” “less than or equal to,” “not greater than,” “less than,” “less than or equal to,” “not more than,” “lower than,” “lower than or equal to,” “not higher than,” and “below”.

[0135] In some embodiments, devices, etc., can be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. Terms such as “device”, “equipment”, “circuit”, “network element”, “node”, “function”, “unit”, “section”, “system”, “network”, “chip”, “chip system”, “entity”, and “subject” can be used interchangeably.

[0136] In some embodiments, "network" can be interpreted as network-side devices or network functions, such as access network devices and core network devices.

[0137] In some embodiments, the terms "access network device (AN device)," "radio access network device (RAN device)," "base station (BS)," "radio base station," "fixed station," "node," "access point," "transmission point (TP)," "reception point (RP)," "transmission / reception point (TRP)," "panel," "antenna panel," "antenna array," "cell," "macro cell," "small cell," "femto cell," "pico cell," "sector," "cell group," "serving node," "carrier," "component carrier," and "bandwidth part (BWP)" can be used interchangeably.

[0138] In some embodiments, the terms "UE (terminal)," "UE device (terminal device)," "user equipment (UE)," "user UE (user terminal)," "mobile station (MS)," "mobile UE (MT)," "subscriber station," "mobile unit," "subscriber unit," "wireless unit," "remote unit," "mobile device," "wireless device," "wireless communication device," "remote device," "mobile subscriber station," "access UE," "mobile UE," "wireless terminal," "remote UE," "handset," "user agent," "mobile client," and "client" can be used interchangeably.

[0139] In some embodiments, the access network device, core network device, or network device can be replaced by a UE. For example, embodiments of this disclosure can also be applied to structures where communication between the access network device, core network device, or network device and the UE is replaced by communication between multiple UEs (e.g., device-to-device (D2D), vehicle-to-everything (V2X), etc.). In this case, the UE can also be configured to have all or some of the functions of the access network device. Furthermore, terms such as "uplink" and "downlink" can be replaced with terms corresponding to communication between UEs (e.g., "sidelink"). For example, uplink channel, downlink channel, etc., can be replaced with sidelink channel, and uplink link, downlink, etc., can be replaced with sidelink link.

[0140] In some embodiments, the UE can be replaced by an access network device, a core network device, or a network device. In this case, it can also be configured such that the access network device, core network device, or network device has all or some of the functions of the UE.

[0141] In some embodiments, the acquisition of data, information, etc., may comply with the laws and regulations of the country where the location is situated.

[0142] In some embodiments, data, information, etc., may be obtained with the user's consent.

[0143] Furthermore, each element, each row, or each column in the table of this disclosure can be implemented as an independent embodiment, and any combination of any element, any row, or any column can also be implemented as an independent embodiment.

[0144] Figure 1 is a schematic diagram of the architecture of a communication system according to an embodiment of the present disclosure.

[0145] As shown in Figure 1, the communication system 100 includes a terminal 101 and a network device 102. The network device 102 may include access network equipment and / or core network equipment. The terminal may also be referred to as a UE.

[0146] In some embodiments, terminal 101 includes, but is not limited to, at least one of the following: mobile phone, wearable device, Internet of Things device, car with communication function, smart car, tablet computer, computer with wireless transceiver function, virtual reality (VR) UE device, augmented reality (AR) UE device, wireless UE device in industrial control, wireless UE device in self-driving, wireless UE device in remote medical surgery, wireless UE device in smart grid, wireless UE device in transportation safety, wireless UE device in smart city, and wireless UE device in smart home.

[0147] In some embodiments, UE is also referred to as User Equipment (UE).

[0148] In some embodiments, the access network device may be a node or device that connects the UE to the wireless network. The access network device may include, but is not limited to, at least one of the following in a 5G communication system: evolved Node B (eNB), next generation eNB (ng-eNB), next generation Node B (gNB), node B (NB), home node B (HNB), home evolved node B (HeNB), radio backhaul device, radio network controller (RNC), base station controller (BSC), base transceiver station (BTS), base band unit (BBU), mobile switching center, base station in a 6G communication system, open RAN, cloud RAN, base station in other communication systems, and access node in a Wi-Fi system.

[0149] In some embodiments, the technical methods of this disclosure can be applied to the Open RAN architecture. In this case, the interfaces between or within access network devices involved in the embodiments of this disclosure can be transformed into internal interfaces of Open RAN. The processes and information interactions between these internal interfaces can be implemented by software or programs.

[0150] In some embodiments, the access network device may be composed of a central unit (CU) and a distributed unit (DU). The CU may also be called a control unit. The CU-DU structure can separate the protocol layer of the access network device. Some of the protocol layer functions are centrally controlled by the CU, while the remaining part or all of the protocol layer functions are distributed in the DU and centrally controlled by the CU. However, this is not the only possibility.

[0151] In some embodiments, the core network equipment can be a single device, including a first network element, or it can be multiple devices or a group of devices, each including a first network element. Network elements can be virtual or physical. The core network includes, for example, at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), and a Next Generation Core (NGC).

[0152] It is understood that the communication system described in this disclosure is for the purpose of more clearly illustrating the technical methods of this disclosure and does not constitute a limitation on the technical methods provided in this disclosure. As those skilled in the art will know, with the evolution of system architecture and the emergence of new business scenarios, the technical methods provided in this disclosure are also applicable to similar technical problems.

[0153] The following embodiments of this disclosure can be applied to the communication system 100 shown in FIG1, or to some of the main bodies, but are not limited thereto. The main bodies shown in FIG1 are illustrative. The communication system may include all or some of the main bodies in FIG1, or may include other main bodies outside of FIG1. ​​The number and form of each main body are arbitrary. The connection relationship between the main bodies is illustrative. The main bodies may not be connected or may be connected. The connection can be in any way, it can be a direct connection or an indirect connection, it can be a wired connection or a wireless connection.

[0154] The embodiments disclosed herein can be applied to Long Term Evolution (LTE), LTE-Advanced (LTE-A), LTE-Beyond (LTE-B), SUPER 3G, IMT-Advanced, 4th generation mobile communication system (4G), 5th generation mobile communication system (5G), 5G new radio (NR), Future Radio Access (FRA), New-Radio Access Technology (RAT), New Radio (NR), New radio access (NX), Future generation radio access (FX), Global System for Mobile communications (GSM), CDMA2000, Ultra Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi), IEEE 802.16 (WiMAX), and IEEE 802.20, Ultra-Wideband (UWB), Bluetooth (a registered trademark), Public Land Mobile Network (PLMN) networks, Device-to-Device (D2D) systems, Machine-to-Machine (M2M) systems, Internet of Things (IoT) systems, Vehicle-to-Everything (V2X) systems, systems utilizing configuration methods of other resources, and next-generation systems extended from them, etc. Furthermore, multiple systems can be combined (e.g., LTE and NR can be combined).

[0155] In some cases, sensing technologies are categorized into multiple types. The following sections introduce different types of sensing technologies: LiDAR sensing; millimeter-wave radar sensing; cameras, including any one or more of the following: visual cameras, time-of-flight (TOF) cameras; sonar detection; infrared detection; and cellular network sensing.

[0156] Cellular sensing is sensing based on cellular networks, such as those based on Long Time Evolution (LTE), New Radio (NR), or sixth-generation mobile communication (6G). th Generation 6G). This cellular network sensing technology includes any one or more of the following: base station sensing and terminal sensing. Through the transmission, reception, and processing of wireless signals, the following sensing-related results or information can be obtained, such as:

[0157] Coordinate information, such as the coordinates of the receiving end, can be calculated based on distance, horizontal angle, and vertical angle, for example.

[0158] Speed ​​information, such as the receiving end's moving speed and direction of movement;

[0159] Behavioral pattern information, such as motion information like running, walking, approaching, falling, and swinging;

[0160] Weather information, such as rain, snow, etc.;

[0161] Traffic information, such as whether there is traffic congestion, traffic accidents, or congested or accident-prone road sections.

[0162] The following is an introduction to Integrated Sensing and Communications (ISAC).

[0163] A wireless signal transmitter (hereinafter referred to as the transmitter) emits radio waves, and a wireless signal receiver (hereinafter referred to as the receiver) receives the radio waves. During the transmission of radio waves, the transmission may be blocked by objects (hereinafter referred to as reflectors), resulting in wireless transmission effects such as reflection, diffraction, transmission, phase change, Doppler shift, and signal strength change. The wireless signal receiver receives the radio waves and compares the transmitted and received signals, or records the historical changes of the received signal, thereby obtaining information about the reflectors (e.g., coordinate information, velocity information, signal strength, and behavior pattern information). In a wireless network (e.g., a cellular network), the wireless signal transmitter can be at least one of the following: a base station; a wireless access point, such as a Wi-Fi (WiFi) access point (AP); or a terminal.

[0164] The receiving end of a wireless signal can be at least one of the following: a base station, a wireless access point, or a terminal.

[0165] The transmitter and receiver of the wireless signal can be from the same device or different devices. For example, depending on whether the transmitter and receiver are the same or different devices, the sensing model can include one or more of the following:

[0166] When the wireless signal transmitter and receiver share the same site, this sensing method can be called mono-static sensing. When the wireless signal transmitter and receiver do not share the same site, this sensing method can be called bi-static sensing.

[0167] In some embodiments, the Location Management Function (LMF) can determine the positioning accuracy (e.g., the uncertainty in the calculated location). The LMF can initiate a new positioning process and modify parameters to adjust the positioning accuracy. Based on the terminal's positioning, the LMF obtains the positioning results (from the terminal's report), and the LMF can also evaluate the positioning accuracy.

[0168] In the on-demand PRS process of New Radio (NR), the terminal can request PRS transmission, and can also request to change the configuration and transmit a Positioning Reference Signal (PRS) based on multiple configurations. Of course, in the specific implementation, it can be agreed which parameters can be changed and which cannot. It can be agreed that only certain parameters can be changed. Additionally, the terminal can also request to activate the PRS.

[0169] During wireless sensing, channel conditions may change due to mobility, potentially leading to inaccurate measurements. To improve measurement accuracy, the receiver can request the transmitter to adjust the parameters and configuration of the measurement transmission.

[0170] This disclosure provides a method for controlling the use of AI functions, which can be executed by the communication system shown in FIG1. ​​As shown in FIG2A, the method may include:

[0171] S2101: The first device sends the first request message.

[0172] In some embodiments, the first device may be a terminal or a network device. For example, the network device may include an access network device or a core network device.

[0173] In some embodiments, the first device is a receiver of the sensing signal. Exemplarily, the receiver may also be referred to as a measuring end.

[0174] In some embodiments, the first request message is used to request an update to the perception configuration. Exemplarily, the first request message is used to request an update to one or more perception parameters in the perception configuration. Also exemplaryly, the first request message can be used to request a change to the perception configuration.

[0175] In some embodiments, the first request message is used to request an update to the transmission power of the sensing signal. For example, the first request message can be used to request an increase in the transmission power of the sensing signal, or it can be used to request a decrease in the transmission power of the sensing signal.

[0176] In some embodiments, the first request message is used to request an update to the transmission density of the sensed signal.

[0177] In some embodiments, the perception configuration is used to perform perception tasks.

[0178] In some embodiments, the sensing task may be a task that performs wireless sensing.

[0179] In some embodiments, different emission densities correspond to different emission periods of the sensed signal.

[0180] In some embodiments, the perception configuration may include one or more perception parameters, which may also be referred to as perception configuration. In some embodiments, the perception configuration may be one or more sets, and different sets of perception configurations may be sent to one or more nodes participating in perception in a perception task establishment process.

[0181] In some embodiments, the sensing configuration includes, but is not limited to, any one or any combination of the following (1a) to (1f):

[0182] (1a) Area information, used to indicate the sensing area;

[0183] Role information indicates the roles of each device participating in the sensing process. For example, the roles involved in sensing include, but are not limited to: the transmitter of the sensing signal, the receiver of the sensing signal, and the processor of the sensing results. For example, the receiver of the sensing signal can also be referred to as the measurement end of the sensing signal.

[0184] (1b) Target information, used to indicate the measurement target, such as the vehicle being tracked, pedestrian, road obstacle detection, etc.; in practice, the measurement target is not limited to the examples mentioned above.

[0185] (1c) Transmission configuration of sensing signals, exemplarily, the transmission configuration may include one or more of resource information, transmission frequency information, transmission power and / or signal type information that can be used to indicate the transmission of sensing signals;

[0186] (1d) Measurement configuration of the sensing signal, exemplarily, the measurement configuration may include: resource information, frequency information, etc., indicating the measurement of the sensing signal;

[0187] (1e) Reporting configuration of the sensing signal, exemplarily, the reporting configuration may instruct the receiving end to periodically report measurement data to the processing end of the sensing results, or the receiving end to periodically report intermediate processing results of the measurement data to the processing end; further exemplarily, the reporting configuration may also configure reporting events. Thus, when the receiving end detects that a reporting event has been triggered, it sends the measurement data and / or the intermediate results obtained after processing the measurement data to the processing end. Exemplarily, the measurement data may include one or more measurement values. These measurement values ​​may include, but are not limited to, information such as the Reference Signal Received Power (RSRP) of the sensing signal.

[0188] (1f) Processing configuration of the sensing signal, exemplarily, the processing configuration can be used by the processing end to perform predetermined processing based on the measurement data and / or intermediate results of the measurement data to generate the sensing result;

[0189] The configuration update, exemplarily, can be used by the receiving end to request an update to the awareness configuration. Exemplarily, the configuration update can be configured with a first condition, which is a condition used by the receiving end to determine whether an update to the awareness configuration is needed.

[0190] In some embodiments, the first condition includes any one or more of the following (2a) to (2d):

[0191] (2a): The first measured value is less than or equal to the first threshold. The first measured value is the measured value obtained by the receiving end of the sensing signal from the sensing signal.

[0192] (2b): The first measurement value is greater than the second threshold.

[0193] (2c): The first rate is greater than or equal to the third threshold, where the first rate is the moving rate of the receiving end of the sensing signal;

[0194] (2d): The first velocity is less than the fourth threshold.

[0195] For example, the first measurement may include, but is not limited to, RSRP.

[0196] In some embodiments, the first measurement may also be the Reference Signal Received Quality (RSRQ).

[0197] In some embodiments, both the first threshold and the second threshold can be measurement thresholds corresponding to the measured value. The first threshold can be an adjusted lower threshold. The second threshold can be an adjusted upper threshold. Exemplarily, the first threshold can be smaller than the second threshold.

[0198] For example, if the first measurement value of the receiving end is not greater than a first threshold and / or the first measurement value is greater than a second threshold, it is determined that the first condition is met.

[0199] For example, if the first measurement value of the receiving end is not greater than either the first threshold or the second threshold, then the first condition can be considered to be satisfied.

[0200] For example, if the first measurement value at the receiving end is not greater than the first threshold, then the first condition can be considered satisfied.

[0201] For example, if the first measurement value at the receiving end is greater than the second threshold, then the first condition can be considered to be met.

[0202] In some embodiments, both the third and fourth thresholds can be rate thresholds. The third threshold can be an upper threshold corresponding to the movement rate. The fourth threshold can be a lower threshold corresponding to the movement rate. In some embodiments, the third threshold is greater than the fourth threshold.

[0203] For example, if the first rate of the receiving end is not greater than the third threshold and / or the first rate of the receiving end is less than the fourth threshold, it is determined that the first condition is met.

[0204] For example, if the first rate of the receiving end is not greater than the third threshold or less than the fourth threshold, then the first condition can be considered to be satisfied.

[0205] For example, if the first rate of the receiving end needs to be no greater than the third threshold and less than the fourth threshold, then the first condition can be considered satisfied.

[0206] For example, if the first rate of the receiving end is not greater than the third threshold, then the first condition can be considered satisfied.

[0207] For example, if the first rate of the receiving end is less than the fourth threshold, then the first condition can be considered satisfied. In some embodiments, one or more of the first, second, third, and fourth thresholds can be indicated by a sensing configuration. In other embodiments, one or more of the first, second, third, and fourth thresholds can be defined by a protocol.

[0208] In some embodiments, the first condition is not limited to the examples above. For example, the first condition also includes (2e) to (2f), but is not limited to at least one of the following:

[0209] (2e): The second rate is greater than or equal to the fifth threshold;

[0210] (2f): The second rate is less than the sixth threshold.

[0211] The second rate can be the relative rate between the receiving end and the transmitting end of the sensing signal. The fifth threshold can be equal to or different from the third threshold. The sixth threshold can be equal to or different from the fourth threshold. For example, if both the transmitting end and the receiving end of the sensing signal are terminals, the first condition can be determined based on the second rate.

[0212] For example, if the second rate of the receiving end is not greater than the fifth threshold and / or the moving rate of the receiving end is less than the sixth threshold, it is determined that the first condition is met.

[0213] For example, if the second rate of the receiving end is not greater than the fifth threshold or less than the sixth threshold, then the first condition can be considered to be satisfied.

[0214] For example, if the second rate of the receiving end needs to satisfy a condition that is no greater than the fifth threshold and less than the sixth threshold, then the first condition can be considered satisfied.

[0215] For example, if the second rate at the receiving end is not greater than the fifth threshold, then the first condition can be considered satisfied.

[0216] For example, if the second rate at the receiving end is less than the sixth threshold, then the first condition can be considered satisfied.

[0217] Optionally, any of the above items can be combined together as the first condition, and any number of them can be arranged and combined to form the first condition through "and" or "or".

[0218] For example, as long as either the first measurement value at the receiving end is not greater than the first threshold or the second rate at the receiving end is not greater than the fifth threshold, the first condition can be considered satisfied; (this is an "OR" combination).

[0219] For example, if the first measurement value at the receiving end is not greater than the first threshold and the second rate at the receiving end is not greater than the fifth threshold, then the first condition can be considered satisfied; (this is a combination of "and").

[0220] For example, if either the first measurement value at the receiving end is greater than the second threshold or the first rate at the receiving end is not greater than the third threshold, then the first condition can be considered satisfied; (this is an "OR" combination).

[0221] For example, if the first measurement value at the receiving end is greater than the second threshold and the first rate at the receiving end is not greater than the third threshold, then the first condition can be considered satisfied; (this is a combination of "and").

[0222] Other combinations of first conditions can be similar to the examples above, and will not be elaborated here.

[0223] In summary, in the embodiments of this disclosure, the first condition may be a condition related to the measurement of the sensed signal. Exemplarily, the first condition may be a condition related to the measurement accuracy and / or the necessity of the sensed signal.

[0224] In some embodiments, the first device sends the first message directly to the second device. In some embodiments, the first device sends the first message to an intermediate device. The intermediate device is located on the transmission path between the first device and the second device. Exemplarily, the intermediate device may be a core network device and / or an access network device.

[0225] For example, the core network device is a Sensing Function Control (SF-C). If the first device is a terminal, it may include, but is not limited to, vehicle-mounted terminals, ordinary handheld terminals, or roadside units.

[0226] In some embodiments, if a first condition is met, the second device sends a first request message. That is, if it is determined that the first condition is met, the first device sends a first request message.

[0227] In some embodiments, the first device, acting as a receiver of sensing signals, sends a first request message if it determines that a first condition is met. If the first condition is not met, the first device may not send the first request message.

[0228] In some embodiments, the first request message includes any one or more of the following (3a) to (3g):

[0229] (3a): First identifier, identifier of perception task;

[0230] (3b): Second identifier, identifying the perceptual measurement of the perceptual task;

[0231] (3c): The first parameter includes the sensing parameters expected by the receiver; the receiver is the receiving device that receives the sensing signal associated with the sensing device.

[0232] (3d): First information, indicating the sensing performance requirements of the receiving end;

[0233] (3e): Second information, indicating the expected trend of parameter changes at the receiving end;

[0234] (3f): Third identifier, identifying the first device;

[0235] (3g): Fourth identifier, identifying the second device.

[0236] For example, a sensing task may have a unique identifier, and the first identifier may directly identify the sensing task. This first identifier may be assigned by the core network device. For example, the sensing task may be assigned by SF-C.

[0237] For example, the second identifier indicates the sensing measurement of the sensing task. For instance, a sensing task may have multiple receivers participating in sensing signal measurement (reception). These receivers may correspond to different sensing measurements. In this case, different sensing measurements of a sensing task can be distinguished by different second identifiers. Alternatively, a sensing task may have only one sensing measurement. The first identifier of the sensing task may be longer, while the second identifier may be shorter because sensing tasks at different times may also need to be distinguished by the first identifier. However, sensing measurements at a single time point only need to be distinguishable. By setting the second identifier, the currently executing sensing task can be identified based on the second identifier, reducing the signaling overhead required for interaction during wireless sensing. Of course, the above is merely an example of the first and second identifiers, and the specific implementation is not limited to this example.

[0238] The first parameter can be the transmission parameters of the sensing signal suggested by the receiver. For example, the first parameter may include one or more parameters such as transmission power, transmission density, transmission direction, and rate of change of transmission direction suggested by the receiver.

[0239] The first information may indicate the receiver's desired sensing performance requirements; for example, the first information may indicate that the receiver at least expects to improve sensing performance. The first information may also indicate that sensing performance may be reduced. Alternatively, the first parameter may also indicate the receiver's expected sensing parameters, such as one or more of the following related parameters predicted by the receiver based on its own measurements of the sensing parameters: transmit power, transmit density, rate of change of transmit direction, receive power, etc.

[0240] In some embodiments, the second information may indicate a desired parameter change trend at the sensing signal receiver, such as one or more of the following: decreasing the received power, increasing the received power, decreasing the transmission density, and increasing the transmission density.

[0241] In some embodiments, the fourth identifier is used to identify the transmitter of the sensing signal. For example, if the transmitter is a base station, the third identifier may be a base station identifier and / or a cell identifier, etc. The cell identifier may include, but is not limited to, a physical cell identifier. In some embodiments, if the transmitter of the sensing signal is a terminal, the third identifier may be various terminal identifiers. In some embodiments, if the transmitter of the sensing signal is a roadside unit, the third identifier may be a unique identifier for the roadside unit.

[0242] In some embodiments, the third identifier is used to identify the receiver of the sensing signal. For example, the receiver of the sensing signal may be a base station, a terminal, or a roadside unit.

[0243] In some embodiments, if the first measured value is less than or equal to a first threshold, the first request message can be used to request an increase in the transmission power of the sensing signal and / or an increase in the transmission density of the sensing signal to ensure the quality of the sensing results.

[0244] In some embodiments, if the first measured value is greater than the second threshold, the first request message can be used to request a reduction in the transmit power of the sensing signal and / or a reduction in the transmit density of the sensing signal, so as to save power consumption at the transmitter and unnecessary time-frequency resource overhead.

[0245] In some embodiments, the first rate is greater than or equal to the third threshold, and the first request message can be used to request an increase in the transmission power of the sensing signal and / or an increase in the transmission density of the sensing signal to ensure the quality of the sensing results.

[0246] In some embodiments, if the first rate is less than the fourth threshold, the first request message can be used to request a reduction in the transmit power of the sensing signal and / or a reduction in the transmit density of the sensing signal, so as to save power consumption at the transmitter and unnecessary time-frequency resource overhead.

[0247] In some embodiments, the second rate is greater than or equal to the fifth threshold, and the first request message can be used to request an increase in the transmission power of the sensing signal and / or an increase in the transmission density of the sensing signal to ensure the quality of the sensing results.

[0248] In some embodiments, the second rate is less than or equal to the sixth threshold, and the first request message can be used to request a reduction in the transmit power of the sensing signal and / or a reduction in the transmit density of the sensing signal, so as to save power consumption at the transmitter and unnecessary time-frequency resource overhead.

[0249] In some embodiments, when a first device sends a first request message to a second device, the second device receives the first request message. For example, the second device receives the first request message directly or indirectly.

[0250] S2102: The second device sends the first response message.

[0251] In some embodiments, the second device may be a terminal or a network device. For example, the network device may include an access network device or a core network device.

[0252] In some embodiments, the second device may be a transmitter of the sensing signal. The transmitter may also be referred to as a source.

[0253] In some embodiments, after receiving the first request message, the second device may send a first response message to the first device based on the first request message.

[0254] In some embodiments, the first response message may include various information for the first device to determine the updated sensing configuration or sensing parameters. This allows the first and second devices to flexibly adjust the sensing configuration as needed, flexibly control the wireless sensing process, ensure the quality of sensing results, and reduce unnecessary sensing overhead.

[0255] In some embodiments, if the sender of the sensing signal rejects the update of the sensing configuration, the first response message may be a rejection response.

[0256] In some embodiments, if the transmitting end of the sensing signal receives an update to the sensing configuration, the first response message may be an acceptance response.

[0257] It is worth noting that in this embodiment, updating the sensing configuration is also known as adjusting the sensing configuration. After the sensing configuration is adjusted, the sending end and the receiving end transmit and receive sensing signals according to the updated (adjusted) sensing configuration.

[0258] In some embodiments, the first response message includes any one or more of the following (4a) to (4g):

[0259] (4a): First identifier, identifying the perception task;

[0260] (4b): Second identifier, identifying the perceptual measurement of the perceptual task;

[0261] (4c): The second parameter, including the updated perception parameters;

[0262] (4d): First index, indicating the updated perception configuration;

[0263] (4e): Third identifier, identifying the first device;

[0264] (4f): Fourth identifier, identifying the second device.

[0265] (4g): The sixth identifier identifies the access network device to which the second device is connected.

[0266] In some embodiments, if the first device is a terminal, sending the first response message may include:

[0267] The second device directly sends a first response message to the first device; or...

[0268] The second device sends a first response message to the intermediate device. The intermediate device may be a core network device and / or an access network device.

[0269] In some embodiments, if the second device is a terminal, the first response message may include: a sixth identifier.

[0270] In some embodiments, the above information can be optional content of the first response message. For example, whether the transmitting end of the sensing signal determines to adjust the transmission of the sensing signal according to the receiving end can be indicated by carrying a first indication in the first response message, without needing to carry the modified parameters. For example, the first indication can be used to indicate whether the transmitting end of the sensing signal will adjust the transmission configuration of the sensing signal accordingly.

[0271] In some embodiments, there may be multiple sensing models. Different sensing models have different sending and receiving ends for sensing signals when the sensing task is executed, and therefore the first device and the second device may be different.

[0272] In some embodiments, both the first device and the second device are terminals; the intermediate device includes a first access network device, a core network device, and a second access network device; the first device and the first access network device are communicatively connected; and the second access network device is communicatively connected to the second device.

[0273] In some embodiments, both the first device and the second device are terminals, and the intermediate device includes a first access network device and a second access network device; the first device and the first access network device are communicatively connected; and the second access network device is communicatively connected to the second device.

[0274] In some embodiments, the first device is a third access network device and the second device is a fourth access network device, and the intermediate device includes a core network device.

[0275] In some embodiments, the first device is a terminal and the second device is a fifth access network device, and the intermediate device includes a core network device and a sixth access network device; the sixth access network device is communicatively connected to the terminal.

[0276] In some embodiments, the first device is a terminal and the second device is a fifth access network device, and the intermediate device includes a sixth access network device; the sixth access network device is communicatively connected to the terminal.

[0277] In some embodiments, the first device is a seventh access network device and the second device is a terminal, and the intermediate device includes an eighth access network device and a core network device.

[0278] In some embodiments, the first device is a fifth access network device and the second device is a terminal, and the intermediate device includes an eighth access network device.

[0279] In some embodiments, both the first device and the second device are terminals; the first device is communicatively connected to the first access network device; the second device is communicatively connected to the second access network device. In one scenario, a first request message is sent from the first device and passes through the first access network device, the core network device, and the second access network device in sequence before finally reaching the second device, and a first response message is sent from the second device and passes through the second access network device, the core network device, and the first access network device in sequence before finally reaching the first device.

[0280] In some embodiments, both the first device and the second device are terminals; the first device is communicatively connected to the first access network device; the second device is communicatively connected to the second access network device. In one scenario, a first request message is sent from the first device and passes through the first access network device and the second access network device in sequence before finally reaching the second device, and a first response message is sent from the second device and passes through the second access network device and the first access network device in sequence before finally reaching the first device.

[0281] In some embodiments, both the first device and the second device are terminals; the first device and the second device directly transmit the first request message and the first response message based on the sidelink (SL).

[0282] In some embodiments, the first device is a third access network device and the second device is a fourth access network device, and the intermediate device includes a core network device. The core network device may include, but is not limited to, SF-C. A first request message is sent from the first device and sequentially passes through the core network device to reach the second device, and a first response message is sent from the second device and passes through the core network device to reach the first device.

[0283] In some embodiments, the first device is a third access network device and the second device is a fourth access network device. The first device and the second device can directly send and receive first request messages and first response messages based on a direct connection interface between the access network devices. For example, the direct connection interface may include: an air interface such as Xn and / or a tunnel, etc.

[0284] In some embodiments, the first device is a terminal and the second device is a fifth access network device, and the intermediate device includes a core network device and a sixth access network device; the sixth access network device is communicatively connected to the terminal. A first request message is sent from the first device and passes through the core network device and the sixth access network device sequentially to reach the second device, and a first response message is sent from the second device and passes through the sixth access network device and the core network device to reach the first device.

[0285] In some embodiments, the first device is a terminal and the second device is a fifth access network device, and the intermediate device includes a sixth access network device; the sixth access network device is communicatively connected to the terminal. A first request message is sent from the first device, passes through the sixth access network device to reach the second device, and a first response message is sent from the second device, passes through the sixth access network device to reach the first device.

[0286] In some embodiments, the first device is a seventh access network device and the second device is a terminal, and the intermediate device includes an eighth access network device and a core network device. A first request message is sent from the first device and passes through the core network device and the eighth access network device in sequence to reach the second device, and a first response message is sent from the second device and passes through the eighth access network device and the core network device to reach the first device.

[0287] In some embodiments, the first device is a fifth access network device and the second device is a terminal, and the intermediate device includes an eighth access network device. A first request message is sent from the first device and reaches the second device through the eighth access network device, and a first response message is sent from the second device and reaches the first device through the eighth access network device.

[0288] It is worth noting that during the negotiation of sensing configuration updates, when the core network equipment (e.g., SF-C) is involved, the core network equipment can adjust one or more pieces of information carried in the first request to control the updating of the sensing configuration. Alternatively, after receiving the updated sensing configuration from the receiving end, the core network equipment can adjust the received sensing configuration or not. If the core network equipment adjusts the updated sensing configuration from the sending end, the receiving end receives the adjusted sensing configuration from the core network equipment. Alternatively, after receiving the updated sensing configuration from the sending end, the core network equipment can negotiate with the sending end again to finally determine the updated sensing configuration to be provided to the receiving end.

[0289] This disclosure provides a wireless sensing method, wherein both the first device and the second device are terminals. As shown in FIG2B, the method may include:

[0290] S2201: The first device sends a first request message to the first access network device.

[0291] S2202: The first access network device sends a first request message to the core network device.

[0292] S2203: The core network device sends a first request message to the second access network device.

[0293] S2204: The second access network device sends a first request message to the transmitting end of the sensing signal.

[0294] S2205: The transmitting end of the sensing signal sends a first response message to the second access network device.

[0295] S2206: The second access network device sends a first response message to the core network device.

[0296] S2207: The core network device sends a first response message to the first access network device.

[0297] S2208: The first access network device sends a first response message to the second device.

[0298] In this embodiment of the disclosure, the core network device may be SF-C. Exemplarily, this corresponds to the SF-C negotiating the update of the sensing configuration between the transmitting and receiving ends of the sensing signal. In this case, the SF-C may transparently transmit or forward the first request message and / or the first response message. In some cases, a transmission path via SF-C is used for sensing configuration update negotiation, and the SF-C may also participate in the sensing configuration update negotiation if necessary.

[0299] In this embodiment of the disclosure, the relevant descriptions of the first request message and the first response message can be found in the relevant descriptions in the embodiment corresponding to Figure 2A.

[0300] This disclosure provides a wireless sensing method, wherein both the transmitting end and the receiving end of the sensing signal are terminals. As shown in FIG2C, the method may include:

[0301] S2301: The first device sends a first request message to the first access network device.

[0302] S2302: The first access network device sends a first request message to the second access network device.

[0303] S2303: The second access network device sends a first request message to the transmitting end of the sensing signal.

[0304] S2304: The transmitting end of the sensing signal sends a first response message to the second access network device.

[0305] S2305: The second access network device sends a first response message to the first access network device.

[0306] S2306: The first access network device sends a first response message to the second device.

[0307] In this embodiment of the disclosure, the first access network device and the second access network device can perform local forwarding transmission. For example, the first access network device and the second access network device can transmit a first request message and / or a first response message through an air interface (e.g., the Xn interface). As another example, the first access network device and the second access network device can transmit the first request message and / or the first response message through a tunnel.

[0308] In this embodiment of the disclosure, the relevant descriptions of the first request message and the first response message can be found in the relevant descriptions in the embodiment corresponding to Figure 2A.

[0309] This disclosure provides a wireless sensing method, wherein the transmitting end of the sensing signal is a third access network device, and the receiving end of the sensing signal is a fourth access network device. As shown in FIG2D, the method may include:

[0310] S2401: The first device sends a first request message to the core network device.

[0311] S2402: The core network device sends a first request message to the second device.

[0312] S2403: The second device sends a first response message to the core network device.

[0313] S2404: The core network device sends a first response message to the first device.

[0314] In this embodiment of the disclosure, the core network device may be an SF-C (Secure-Sensitive Network Controller). Exemplarily, this corresponds to the SF-C negotiating and updating the sensing configuration between the third access network device and the fourth access network device. In this case, the SF-C can transparently transmit or forward the first request message and / or the first response message. In some cases, when using a transmission path via the SF-C for sensing configuration update negotiation, the SF-C may also participate in the sensing configuration update negotiation if necessary.

[0315] In this embodiment of the disclosure, the first access network device and the second access network device can perform local forwarding transmission. For example, the first access network device and the second access network device can transmit a first request message and / or a first response message through an air interface (e.g., the Xn interface). As another example, the first access network device and the second access network device can transmit the first request message and / or the first response message through a tunnel.

[0316] In this embodiment of the disclosure, the relevant descriptions of the first request message and the first response message can be found in the relevant descriptions in the embodiment corresponding to Figure 2A.

[0317] This disclosure provides a wireless sensing method, wherein the transmitting end of the sensing signal is a third access network device, and the receiving end of the sensing signal is a fourth access network device. In this case, as shown in FIG2E, the method may include:

[0318] S2501: The third access network device sends a first request message to the fourth access network device.

[0319] S2502: The fourth core network device sends a first response message to the third access network device.

[0320] In this embodiment of the disclosure, local forwarding transmission can be performed between the third access network device and the fourth access network device. For example, the third access network device and the fourth access network device can transmit the first request message and / or the first response message through an air interface (e.g., the Xn interface). As another example, the third access network device and the fourth access network device can transmit the first request message and / or the first response message through a tunnel.

[0321] In this embodiment of the disclosure, the relevant descriptions of the first request message and the first response message can be found in the relevant descriptions in the embodiment corresponding to Figure 2A.

[0322] This disclosure provides a wireless sensing method, wherein the second device is a fifth access network device and the first device is a terminal; the first device is communicatively connected to a sixth access network device. In this case, as shown in FIG2F, the method provided by this disclosure may include:

[0323] S2601: The first device sends a first request message to the sixth access network device.

[0324] S2602: The sixth access network device sends the first request message to the core network device.

[0325] S2603: The core network device sends a first request message to the fifth access network device.

[0326] S2604: The fifth access network device sends a first response message to the core network device.

[0327] S2605: The core network device sends a first response message to the second device.

[0328] S2606: The second device sends a first response message to the receiving end of the sensing signal.

[0329] In this embodiment of the disclosure, the core network device may be SF-C. Exemplarily, this corresponds to the SF-C negotiating the update of the sensing configuration between the receiving and transmitting ends of the sensing signal. In this case, the SF-C can transparently transmit or forward the first request message and / or the first response message. In some cases, a transmission path is used for updating the sensing configuration, and the SF-C may also participate in the negotiation of the sensing configuration update if necessary.

[0330] In this embodiment of the disclosure, the relevant descriptions of the first request message and the first response message can be found in the relevant descriptions in the embodiment corresponding to Figure 2A.

[0331] This disclosure provides a wireless sensing method, wherein the first device is a seventh access network device and the second device is a terminal, and the terminal is connected to an eighth access network device. In this case, as shown in FIG2G, the method provided by this disclosure may include:

[0332] S2701: The first device sends a first request message to the core network device.

[0333] S2702: The core network device sends a first request message to the eighth access network device.

[0334] S2703: The eighth access network device sends a first request message to the second device.

[0335] S2704: The second device sends a first response message to the eighth access network device.

[0336] S2705: The eighth access network device sends a first response message to the core network device.

[0337] S2706: The core network equipment sends a first response message to the first equipment.

[0338] In this embodiment of the disclosure, the core network device may be SF-C. Exemplarily, this corresponds to the SF-C negotiating the update of the sensing configuration between the receiving and transmitting ends of the sensing signal. In this case, the SF-C can transparently transmit or forward the first request message and / or the first response message. In some cases, a transmission path is used for updating the sensing configuration, and the SF-C may also participate in the negotiation of the sensing configuration update if necessary.

[0339] In this embodiment of the disclosure, the relevant descriptions of the first request message and the first response message can be found in the relevant descriptions in the embodiment corresponding to Figure 2A.

[0340] This disclosure provides a wireless sensing method, wherein the first device is a seventh access network device and the second device is a terminal, and the terminal is connected to an eighth access network device. In this case, as shown in FIG2H, the method provided by this disclosure may include:

[0341] S2801: The first device sends a first request message to the eighth access network device.

[0342] S2802: The eighth access network device sends a first request message to the second device.

[0343] S2803: The second device sends a first response message to the eighth access network device.

[0344] S2804: The eighth access network device sends a first response message to the first device.

[0345] In the embodiments of this disclosure, the relevant descriptions of the first request message and the first response message can be found in the relevant descriptions in the embodiment corresponding to Figure 2A.

[0346] In this embodiment, the descriptions of the first request message and the first response message can be found in the corresponding descriptions in the embodiment of Figure 2A. The eighth access network device and the ninth access network device can perform local forwarding of the first request message and / or the first response message based on the air interface or tunnel, reducing the update latency of the perception configuration.

[0347] This disclosure provides a wireless sensing method, which can be executed by the communication system shown in FIG1. ​​As shown in FIG3A, the method may include:

[0348] S3101: Alternate equipment sends capability information to core network equipment.

[0349] In some embodiments, the alternative device includes the aforementioned second device.

[0350] In some embodiments, this capability information is used to determine the transmission capabilities of alternative devices.

[0351] In some embodiments, capability information includes at least one of the following:

[0352] The third piece of information is used to indicate the maximum transmission power of the alternative equipment;

[0353] The fourth piece of information is used to indicate the maximum emission density supported by the alternative equipment.

[0354] It is worth noting that S3101 is an optional step. For example, the core network equipment can also obtain the capability information of the alternative equipment through other means. For instance, the core network equipment can obtain the capability information of the alternative equipment from other core network equipment (e.g., user data management).

[0355] The alternative equipment may include, but is not limited to, one or more of the following: terminals, access network equipment, and / or roadside units.

[0356] S3102: The core network equipment determines the transmitting end of the sensing signal.

[0357] In some embodiments, the core network device selects a transmitter of the sensing signal from candidate devices based on capability information. For example, a candidate device with a transmission power higher than the actual required power is selected as the transmitter of the sensing signal. Also for example, a candidate device with a maximum transmission density greater than the required transmission density is selected as the transmitter of the sensing signal.

[0358] Thus, during the configuration of sensing tasks and / or the establishment of sensing links, the core network selects alternative devices that meet the requirements for transmitting sensing signals as the transmitting end of sensing signals to ensure the execution quality of sensing tasks.

[0359] [Amended according to Rule 26, 22.11.2024] In some embodiments, the wireless sensing method shown in FIG3A can be combined with the embodiments shown in FIG2A to FIG2H. For example, during the process of establishing a wireless sensing link or configuring a sensing task, the method shown in FIG3A can be used. After the wireless sensing link establishment or sensing task configuration is completed, any one of the methods in FIG2A to FIG2H can be used to update the sensing configuration to dynamically meet the wireless sensing needs at different points in time.

[0360] As shown in Figure 3B, this embodiment of the present disclosure provides a wireless sensing method, executed by a first device. The method may include:

[0361] S3201: Send the first request message.

[0362] In some embodiments, the first device sends a first request message to the second device. A description of the first device and / or the second device can be found in the embodiment corresponding to Figure 2A, and will not be repeated here. Exemplarily, the first device and the second device differ depending on the perception model used and / or the parameter path used.

[0363] In some embodiments, the relevant description and / or contents of the first request message can be found in the embodiment shown in FIG2A, and will not be repeated here.

[0364] S3202: Receive the first response message.

[0365] In some embodiments, the second device sends a first response message to the first device.

[0366] In some embodiments, the relevant descriptions of the first device, the second device, and one or more of the first response message can be found in the embodiment shown in FIG2A above, and will not be repeated here.

[0367] As shown in Figure 3C, this embodiment of the present disclosure provides a wireless sensing method, executed by a second device. The method may include:

[0368] S3301: Receive the first request message.

[0369] In some embodiments, the second device sends a first request message to the first device. A description of the first and / or second device can be found in the embodiment corresponding to Figure 2A, and will not be repeated here. Exemplarily, the first and second devices differ depending on the perception model used and / or the parameter paths used.

[0370] In some embodiments, the relevant description and / or contents of the first request message can be found in the embodiment shown in FIG2A, and will not be repeated here.

[0371] S3302: Send the first response message.

[0372] In some embodiments, the second device sends a first response message to the first device.

[0373] In some embodiments, the relevant descriptions of the first device, the second device, and one or more of the first response message can be found in the embodiment shown in FIG2A above, and will not be repeated here.

[0374] In some embodiments, the second device sends capability information to the core network device.

[0375] In some embodiments, the capability information is used to determine the transmission capability of the second device.

[0376] In some embodiments, the capability information is used by the core network device to select a transmitting end.

[0377] As shown in Figure 3D, this disclosure provides a wireless sensing method, executed by a core network device, which may include:

[0378] S3401: Reception capability information.

[0379] In some embodiments, the core network device may be SF-C. The core network device receives capability information sent by alternative devices. A description of the alternative devices, capability information, and / or the core network device can be found in the embodiment shown in Figure 3A, and will not be repeated here.

[0380] S3402: Determine the transmitting end of the sensing signal.

[0381] In some embodiments, the core network device determines the transmitter of the sensing signal based on the capability information of the alternative devices.

[0382] In some embodiments, the relevant descriptions of the core network equipment, transmitters, and / or sensing signals can be found in the embodiments shown in Figures 2A and / or 3A.

[0383] As shown in Figure 3E, this disclosure provides a wireless sensing method, executed by an alternative device, which may include:

[0384] S3501: Send capability information.

[0385] In some embodiments, the alternative device may be an alternative device that transmits sensing signals. The alternative device transmits capability information to the core network equipment.

[0386] In some embodiments, the core network device may be SF-C. The core network device receives capability information sent by alternative devices. A description of the alternative devices, capability information, and / or the core network device can be found in the embodiment shown in Figure 3A, and will not be repeated here.

[0387] To improve perceived quality, this disclosure provides the following method, as detailed below:

[0388] Option 1:

[0389] In sensing tasks, changes in channel conditions due to mobility can lead to inaccurate measurements at the transmitter and receiver. To improve measurement accuracy, the receiver can request the transmitter to adjust the transmission parameters and configuration. This request can be made in one or a combination of the following ways:

[0390] Method a: The sending end provides the expected set of configuration parameters for the perception task and the value of each parameter;

[0391] Method b: The sending end provides perceived performance requirements, such as performance improvement or performance reduction indicators. The specific performance requirements depend on how the sending end adjusts the parameters.

[0392] Method c: The sending end provides the expected set of configuration parameters for the sensing task and the changing trend of each parameter, such as whether it is increasing or decreasing.

[0393] For example, the receiver can request the transmitter to increase its transmission power, increase the density of the transmitted signal, or add more nodes to the signal transmission, etc. In other words, the transmitter and receiver can dynamically negotiate the power, density, etc. of the transmitted signal.

[0394] The receiver determines whether to initiate a parameter configuration change / negotiation based on one or more of the following conditions: comparing the measured RSRP with a threshold; if the RSRP is below the threshold, or if the receiver monitors its own movement speed and compares it with a threshold; if the RSRP is above the threshold, then a high-power, high-density parameter configuration is requested. Conversely, if the receiver's measured RSRP is above a certain threshold, or the receiver's movement speed is below a certain threshold, the transmitter can also request a reduction in transmit power or request the use of a low-density signal configuration for measurement. This saves energy for both the transmitter and receiver.

[0395] Adjusting the transmitted signal density allows for multiple configurations between the transmitter and receiver, with the option to activate the desired configuration as needed; this facilitates energy saving and improves spectrum efficiency.

[0396] Option 1: As shown in Figure 4A, the receiving and transmitting ends of the sensing signal negotiate and update the sensing configuration through intermediate nodes such as core network equipment and access network equipment.

[0397] Option 2: As shown in Figure 4B, the receiver and transmitter of the sensing signal directly negotiate the update of the sensing configuration without going through an intermediate device. For example, the intermediate device may include, but is not limited to, core network devices and / or access network devices. For instance, it may directly result in direct channel negotiation between access network devices, or the sensing configuration update negotiation may be based on a direct channel between the receiver and transmitter of the sensing signal (e.g., a sidelink (SL) between terminals).

[0398] The following discussion will cover the negotiation of sensing configuration updates based on the sensing model used by wireless sensing, with different scenarios for each case.

[0399] In some embodiments, wireless sensing is performed in a mode in which terminal A sends a sensing signal and terminal B receives the sensing signal. In this case, the negotiation of the sensing configuration update can be carried out in two ways, as shown in Figure 5A and Figure 5B.

[0400] In the mode where terminal A sends a sensing signal and terminal B receives the sensing signal, referring to Figure 5A, mode 1 can be:

[0401] (1): SF-C establishes a sensing link with the receiving terminal;

[0402] (2): SF-C establishes a sensing link with the transmitting terminal.

[0403] In the two steps above, SF-C configures two terminals: one as a transmitting terminal and the other as a receiving terminal.

[0404] (3): The receiving terminal sends a sensing configuration update request. Specifically, if the receiving terminal detects that the sensing parameters need to be updated, it initiates a sensing parameter change request to the SF-C, carrying the expected target sensing parameters, values, and / or the expected trend of sensing parameter changes, etc. Optionally, it may further carry the sensing task identifier and / or the identifier information of the measurement. Note that the measurement identifier information here can be unique within the SF-C, or unique within the measurement identifier related to the sensing task identifier, used by the SF-C to identify which specific measurement configuration of the sensing parameter to be updated is. Optionally, it may further carry the sending terminal identifier. (4): The SF-C initiates a sensing parameter change request to the sending terminal. Here, the SF-C may determine the last modified sensing parameter configuration, or the SF-C and the sending terminal may negotiate the change of sensing parameters.

[0405] (5): The sending terminal initiates a confirmation of the sensing parameter update to SF-C, which may include the last updated sensing parameters and configuration.

[0406] (6): SF-C initiates a confirmation of the updated sensing parameters to the receiving terminal, which may include the last updated sensing parameters and configuration.

[0407] In the mode where terminal A sends a sensing signal and terminal B receives the sensing signal, referring to Figure 5B, mode 2 can be:

[0408] (1): Establishment of the perception link;

[0409] (2): Identifiers of the sending gNB and the receiving gNB.

[0410] In the two steps described above, SF-C configures two terminals: one as a transmitting terminal and the other as a receiving terminal. When SF-C initiates the establishment of a sensing task, the configuration of a sensing task, or the establishment of a sensing link to the receiving terminal, it exchanges the identifiers of the receiving gNB and the receiving gNB. The receiving gNB is the gNB connected to the receiving terminal. The transmitting gNB is the gNB connected to the transmitting terminal.

[0411] (3): When the receiving terminal detects that the sensing parameters need to be updated, it sends an uplink RRC signaling message to the serving base station. The RRC signaling message is used to request a change in the sensing parameters and carries the base station ID where the sending terminal is located. In some embodiments, the RRC signaling message may also carry the expected target sensing parameters, the value of the target sensing parameters, and / or the trend of the expected changes in the sensing parameters, etc.

[0412] Optionally, in some embodiments, the RRC signaling further carries identification information such as a sensing task identifier and / or an identifier measurement. Note that the identification information of the measurement here can be unique within the SF-C, or unique within the measurement identifier related to the sensing task identifier, used by the sending terminal to identify which specific measurement configuration of the sensing parameter to be updated is being requested.

[0413] Optionally, the RRC signaling may also include the terminal identifier of the sending end.

[0414] (4): gNB2 then directly initiates a sensing parameter change request to the sending terminal base station based on the serving base station ID of the sending terminal. The content of this update request can be consistent with the update request sent by the receiving terminal. For example, the sensing parameter change request can carry the expected target sensing parameter, and / or value, and / or the expected trend of the sensing parameter change, etc. Optionally, it can further carry the sensing task identifier, and / or the identifier information of the measurement. Note that the measurement identifier information here can be unique within the SF-C, or unique within the measurement identifier related to the sensing task identifier, used by the sending terminal to identify which specific measurement configuration the sensing parameter to be updated is. Optionally, there is also a sending terminal identifier. For example, the sensing parameter change request can be one of the aforementioned first request messages.

[0415] (5): After receiving the request, the transmitting terminal base station (gNB1) sends a sensing parameter change request to the transmitting terminal, carrying the expected target sensing parameter, the value of the target sensing parameter, and / or the trend of the expected sensing parameter change. Optionally, the sensing parameter change request may further carry a sensing task identifier and / or identifier information of the identification measurement. Note that the measurement identifier information here can be unique within the SF-C, or unique within the measurement identifier related to the sensing task identifier, used by the transmitting terminal to identify which specific measurement configuration of the sensing parameter to be updated. Here, the transmitting terminal may determine the modified sensing parameter configuration, or the receiving base station / terminal and the transmitting base station / terminal may negotiate the change of sensing parameters.

[0416] (6): The transmitting terminal initiates a sensing parameter change confirmation to the transmitting terminal base station. Optionally, the sensing parameter change confirmation may include the last updated sensing parameters. For example, the sensing parameter change confirmation may be one of the aforementioned first response messages.

[0417] (7): The transmitting terminal base station initiates a confirmation of the change of sensing parameters to the receiving terminal base station (gNB2). Optionally, the confirmation of the change of sensing parameters may include the last updated sensing parameters.

[0418] (8): The receiving terminal base station initiates a confirmation of the change in sensing parameters to the receiving terminal.

[0419] In some embodiments, wireless sensing is performed in a mode in which base station A sends sensing signals and base station B receives sensing signals. In this case, the negotiation of the sensing configuration update can be carried out in two ways, as shown in Figure 5C and Figure 5D.

[0420] In the mode where base station A transmits sensing signals and base station B receives sensing signals, referring to Figure 5C, mode 1 can be:

[0421] (1): SF-C establishes a sensing link with the transmitting gNB;

[0422] (2): SF-C establishes a sensing link with the receiving gNB.

[0423] In the two steps above, SF-C is configured with two base stations: one is a transmitting base station, and the other is a receiving base station.

[0424] (3): When the receiving base station (gNB) detects that the sensing parameters need to be updated, it initiates a sensing parameter change request to the SF-C, carrying the expected target sensing parameters, and / or values, and / or the expected trend of the sensing parameter changes, etc. Optionally, it also carries the sensing task identifier, and / or the identifier information of the measurement. Note that the measurement identifier information here can be unique within the SF-C, or unique within the measurement identifier related to the sensing task identifier, used by the SF-C to identify which specific measurement configuration of the sensing parameter to be updated is being requested.

[0425] (4): The SF-C initiates a sensing parameter change request to the transmitting base station. Here, the SF-C may determine the final modified sensing parameter configuration, or the SF-C and the transmitting base station may negotiate the sensing parameter change.

[0426] (5): The transmitting base station (transmitting gNB) initiates a confirmation of the sensing parameters update to SF-C, which may include the last updated sensing parameters.

[0427] (6): SF-C initiates a confirmation of sensing parameter update to the receiving base station, which may include the last updated sensing parameters.

[0428] In the mode where base station A transmits sensing signals and base station B receives sensing signals, as shown in Figure 5D, mode 2 can be:

[0429] (1): SF-C establishes a sensing link with the transmitting gNB;

[0430] (2): SF-C establishes a sensing link with the receiving gNB.

[0431] In the two steps described above, SF-C configures two base stations: one as a transmitting base station and the other as a receiving base station. When SF-C initiates the sensing task establishment and / or configuration to the receiving base station, it simultaneously configures the base station ID of the transmitting base station.

[0432] (3): When the receiving base station (transmitting gNB) detects that the sensing parameters need to be updated, it directly initiates a sensing parameter change request to the transmitting base station based on the transmitting base station ID, carrying the expected target sensing parameters, and / or values, and / or the expected trend of sensing parameter changes, etc. Optionally, it also carries the sensing task identifier and / or the identifier information of the measurement. Note that the measurement identifier information here can be unique within the SF-C, or unique within the measurement identifier related to the sensing task identifier, used by the transmitting base station to identify which specific measurement configuration of the sensing parameter to be updated is being requested. Here, the transmitting end can determine the modified sensing parameter configuration, or the receiving base station and the transmitting base station can negotiate the change of sensing parameters. The receiving base station is the receiving end that receives the sensing signals.

[0433] (4): The transmitting base station initiates a confirmation of sensing parameter update to the receiving base station, which may include the last updated sensing parameters. The transmitting base station may be the base station that transmits the sensing signal.

[0434] In some embodiments, wireless sensing is performed in a mode in which the base station sends sensing signals and the terminal receives sensing signals. In this case, the negotiation of the sensing configuration update can be carried out in two ways, as shown in Figure 5E and Figure 5F.

[0435] In the mode where the base station transmits sensing signals and the terminal receives sensing signals, as shown in Figure 5E, mode 1 can be:

[0436] (1): SF-C establishes a sensing link with the transmitting gNB;

[0437] (2): SF-C establishes a sensing link with the receiving terminal.

[0438] In the two steps above, the SF-C configuration base station is the transmitting base station, and the terminal is the receiving end.

[0439] (3): When the receiving terminal detects that the sensing parameters need to be updated, it initiates a sensing parameter change request to the SF-C, carrying the expected target sensing parameter, and / or its value, and / or the expected trend of the sensing parameter change, etc. Optionally, it may further carry the sensing task identifier, and / or the identifier information of the measurement. Note that the measurement identifier information here can be unique within the SF-C, or unique within the measurement identifier related to the sensing task identifier, used by the SF-C to identify which specific measurement configuration the sensing parameter to be updated is.

[0440] (4): The SF-C initiates a sensing parameter change request to the transmitting base station. Here, the SF-C may determine the final modified sensing parameter configuration, or the SF-C and the transmitting base station may negotiate the sensing parameter change.

[0441] (5): The transmitting base station initiates a confirmation of the sensing parameters update to SF-C, which may include the last updated sensing parameters.

[0442] (6): SF-C initiates a confirmation of the sensing parameters update to the receiving terminal, which may include the last updated sensing parameters.

[0443] In the mode where the base station transmits sensing signals and the terminal receives sensing signals, as shown in Figure 5F, mode 2 can be:

[0444] (1): Establishment of the perception link;

[0445] (2): Identifiers of the sending gNB and the receiving gNB.

[0446] In the two steps described above, the SF-C configures the base station as the transmitting base station and the terminal as the receiving end. When the SF-C initiates the establishment and / or configuration of the sensing task to the receiving terminal, it simultaneously configures the base station ID of the transmitting base station.

[0447] (3): When the receiving terminal detects that the sensing parameters need to be updated, it sends an uplink RRC signaling message to the serving base station of the receiving terminal. The RRC message is used to request a change in the sensing parameters and carries the sending base station ID. It also carries the expected target sensing parameter, and / or its value, and / or the expected trend of the sensing parameter change, etc. Optionally, it further carries the sensing task identifier and / or the identifier information of the measurement. Note that the measurement identifier information here can be unique within the SF-C, or unique within the measurement identifier related to the sensing task identifier, and is used by the sending base station to identify which specific measurement configuration of the sensing parameter to be updated is being requested.

[0448] (4): When the serving base station (gNB2) of the receiving terminal detects that the sensing parameters need to be updated, it directly initiates a sensing parameter change request to the sending base station based on the sending base station ID, carrying the expected target sensing parameters, and / or values, and / or the expected trend of sensing parameter changes, etc. Optionally, it also carries the sensing task identifier and / or the identifier information of the measurement. Note that the measurement identifier information here can be unique within the SF-C, or unique within the measurement identifier related to the sensing task identifier, used by the sending base station to identify which specific measurement configuration of the sensing parameter to be updated is being requested. Here, the sending base station can determine the modified sensing parameter configuration, or the receiving base station / terminal and the sending base station can negotiate the change of sensing parameters.

[0449] (5): The transmitting base station (transmitting gNB1) initiates a confirmation of the sensing parameters update to the receiving terminal base station, which may include the last updated sensing parameters.

[0450] (6): The base station of the receiving terminal initiates a confirmation of the sensing parameters update to the receiving terminal, which may include the last updated sensing parameters.

[0451] In some embodiments, wireless sensing is performed in a mode in which the terminal sends sensing signals and the base station receives sensing signals. In this case, the negotiation of the sensing configuration update can be carried out in two ways, as shown in Figure 5G and Figure 5H.

[0452] In the mode where the terminal sends sensing signals and the base station receives sensing signals, referring to Figure 5G, mode 1 can be:

[0453] (1): SF-C establishes a sensing link with the receiving gNB1;

[0454] (2): SF-C establishes a sensing link with the transmitting terminal.

[0455] In the two steps above, the SF-C configuration base station is the receiving base station, and the terminal is the transmitting base station.

[0456] (3): When the receiving base station (receiving gNB1) detects that the sensing parameters need to be updated, it initiates a sensing parameter change request to the SF-C, carrying the expected target sensing parameters, and / or values, and / or the expected trend of the sensing parameter changes, etc. Optionally, it also carries a sensing task identifier, and / or identification information of the measurement. Note that the measurement identifier information here can be unique within the SF-C, or unique within the measurement identifier related to the sensing task identifier, used by the SF-C or the transmitting terminal to identify which specific measurement configuration of the sensing parameter to be updated is being requested. Optionally, a transmitting terminal identifier may also be included.

[0457] (4): SF-C initiates a sensing parameter change request to the sending terminal. Here, SF-C may determine the final modified sensing parameter configuration, or SF-C and the sending terminal may negotiate the sensing parameter change.

[0458] (5): The transmitting terminal sends a confirmation of the sensing parameter update to SF-C, which may include the last updated sensing parameter.

[0459] (6): SF-C initiates a confirmation of sensing parameter update to the receiving base station, which may include the last updated sensing parameters.

[0460] In the mode where the terminal sends sensing signals and the base station receives sensing signals, as shown in Figure 5H, mode 2 can be:

[0461] (1): SF-C establishes a sensing link with the receiving gNB1;

[0462] (2): SF-C establishes a sensing link with the transmitting terminal.

[0463] In the two steps described above, the SF-C is configured as the receiving base station, and the terminal is configured as the transmitting base station. When the SF-C initiates the establishment and / or configuration of the sensing task with the receiving base station, it simultaneously configures the base station ID of the base station where the transmitting terminal is located. During the establishment of the sensing link (or sensing task), the identifiers of the serving base station (gNB2) and the receiving gNB1 of the transmitting terminal are exchanged.

[0464] (3): When the receiving base station (receiving gNB1) detects that the sensing parameters need to be updated, it directly initiates a sensing parameter change request to the transmitting terminal base station based on the base station ID of the base station where the transmitting terminal is located, carrying the expected target sensing parameters, and / or values, and / or the expected trend of the sensing parameter changes, etc. Optionally, it also carries a sensing task identifier, and / or identifier information of the measurement. Note that the measurement identifier information here can be unique within the SF-C, or unique within the measurement identifier related to the sensing task identifier, used by the transmitting terminal to identify which specific measurement configuration of the sensing parameter to be updated is being requested. Optionally, there is also a transmitting terminal identifier.

[0465] (4): The base station where the transmitting terminal is located sends an RRC signaling message to the transmitting terminal, requesting a change to the sensing task parameters, and carrying the expected target sensing parameters, and / or values, and / or the expected trend of changes in the sensing parameters, etc. Optionally, it may also carry the sensing task identifier, and / or the identifier information of the measurement. Note that the measurement identifier information here can be unique within the SF-C, or unique within the measurement identifier related to the sensing task identifier, used by the transmitting terminal to identify which specific measurement configuration of the sensing parameter to be updated. Here, the transmitting terminal can determine the modified sensing parameter configuration, or the receiving base station and the transmitting base station / terminal can negotiate the change of sensing parameters.

[0466] (5): The sending terminal sends a perception parameter confirmation message to the serving base station, which may include the last updated perception parameters.

[0467] (6): The serving base station of the transmitting terminal initiates a confirmation of the sensing parameters update to the receiving base station, which may include the last updated sensing parameters.

[0468] It is worth noting that, regardless of the mode mentioned above, the content of the request for changes to the sensing parameters or the updated sensing parameter configuration can be transmitted in the form of a container on the air interface and wired network interface.

[0469] In some embodiments, as shown in Figure 5I, before the network selects a sensing node, if the terminal is a transmitter, it needs to report its power class to SF-C so that the network side can assess the sensing area range that the terminal can support. Then the network side can determine how many sensing nodes need to be deployed to cover the target sensing area. Similarly, if the base station is a sensing transmitter, it also needs to report its transmit power to SF-C. That is, candidate devices acting as transmitters of sensing signals will report their own capability information to SF-C, facilitating SF-C's selection of the sensing signal transmitter and provision of corresponding sensing configurations.

[0470] When SF-C selects network-side nodes, it can also configure the maximum transmission power of the participating sensing nodes to send sensing signals based on the maximum transmission power of the selected target node. The purpose is to avoid network-side interference and at the same time determine the sensing coverage area.

[0471] The method provided in this disclosure allows a sensing receiving node to request a sensing transmitting node to adjust sensing task parameters. This improves sensing accuracy when measurement accuracy is low, and enhances spectral efficiency and energy conservation when sensing accuracy is relatively high. In some embodiments, the transmitting end initiates triggering conditions for sensing parameter changes; the transmitting end initiates a request for sensing parameter changes; and the transmitting end initiates a sensing parameter change process.

[0472] In some embodiments, capability information includes at least one of the following:

[0473] The third piece of information is used to indicate the maximum transmission power of the alternative equipment;

[0474] The fourth piece of information is used to indicate the maximum emission density supported by the alternative equipment.

[0475] This disclosure also provides apparatus for implementing any of the above methods. For example, an apparatus is provided that includes units or modules for implementing the steps performed by the terminal in any of the above methods. Alternatively, another apparatus is provided that includes units or modules for implementing the steps performed by a network device (e.g., an access network device, or a core network device) in any of the above methods.

[0476] It should be understood that the division of units or modules in the above device is only a logical functional division. In actual implementation, they can be fully or partially integrated into a single physical entity, or they can be physically separated. Furthermore, the units or modules in the device can be implemented by a processor calling software: for example, the device includes a processor connected to a memory containing instructions. The processor calls the instructions stored in the memory to implement any of the above methods or to implement the functions of the units or modules in the above device. The processor can be, for example, a general-purpose processor, such as a Central Processing Unit (CPU) or a microprocessor, and the memory can be internal or external to the device. Alternatively, the units or modules in the device can be implemented in the form of hardware circuits. The functionality of some or all of the units or modules can be achieved through the design of these hardware circuits, which can be understood as one or more processors. For example, in one implementation, the hardware circuit is an application-specific integrated circuit (ASIC). The functionality of some or all of the units or modules is achieved through the design of the logical relationships between the components within the circuit. In another implementation, the hardware circuit can be implemented using a programmable logic device (PLD). Taking a field-programmable gate array (FPGA) as an example, it can include a large number of logic gates. The connection relationships between the logic gates are configured through a configuration file, thereby achieving the functionality of some or all of the units or modules. All units or modules of the above device can be implemented entirely through processor-called software, entirely through hardware circuits, or partially through processor-called software with the remaining parts implemented through hardware circuits.

[0477] In this disclosure, the processor is a circuit with signal processing capabilities. In one implementation, the processor can be a circuit with instruction read and execute capabilities, such as a Central Processing Unit (CPU), a microprocessor, a graphics processing unit (GPU) (which can be understood as a type of microprocessor), or a digital signal processor (DSP). In another implementation, the processor can implement certain functions through the logical relationships of hardware circuits. The logical relationships of the aforementioned hardware circuits are fixed or reconfigurable. For example, the processor is a hardware circuit implemented using an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA. In a reconfigurable hardware circuit, the process of the processor loading a configuration document and configuring the hardware circuit can be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules. In addition, it can also be a hardware circuit designed for artificial intelligence, which can be understood as an ASIC, such as a Neural Network Processing Unit (NPU), a Tensor Processing Unit (TPU), a Deep Learning Processing Unit (DPU), etc.

[0478] As shown in Figure 6A, this embodiment of the present disclosure provides a wireless sensing device, wherein the wireless sensing device includes:

[0479] The sending module 6101 is configured to send a first request message, which is used to request an update of the perception configuration; the perception configuration is used to perform perception tasks.

[0480] The receiving module 6102 is configured to receive a first response message sent by the second device, the first response message indicating the updated perception configuration.

[0481] In some embodiments, the wireless sensing device includes a receiving module and / or a transmitting module. In some embodiments, the transmitting module and / or receiving module may correspond to a network interface and / or transceiver antenna of the wireless sensing device. In some embodiments, the processing module can be used by the wireless sensing device to perform information processing-related steps in any wireless sensing method. In some embodiments, the transmitting module can be used by the wireless sensing device to perform information transmission-related steps in any wireless sensing method. In some embodiments, the receiving module can be used by the wireless sensing device to perform information transmission-related steps in any wireless sensing method.

[0482] In some embodiments, the first request message includes one or more of the following: a first identifier identifying a sensing task; a second identifier identifying a sensing measurement of the sensing task; a first parameter including sensing parameters desired by the receiver; the receiver being a receiving device for sensing signals associated with the sensing device; a first information indicating sensing performance requirements of the receiver; a second information indicating a desired parameter change trend of the receiver; a third identifier identifying a first device; and a fourth identifier identifying a second device.

[0483] In some embodiments, the sending module sends a first request message when the configured condition is met.

[0484] In some embodiments, the first condition includes one or more of the following: a first measured value is less than or equal to a first threshold, the first measured value being a measured value obtained by the receiving end of the sensing signal from measuring the sensing signal; the first measured value is greater than a second threshold; a first rate is greater than or equal to a third threshold, the first rate being the movement rate of the receiving end of the sensing signal; and the first rate is less than a fourth threshold.

[0485] In some embodiments, the first request message is used to request updates to one or more of the following: the transmit power of the sensed signal, and the transmit density of the sensed signal.

[0486] In some embodiments, the first response message includes at least one of the following: a first identifier identifying a sensing task; a second identifier identifying a sensing measurement of the sensing task; a second parameter including updated sensing parameters; a first index indicating an updated sensing configuration; a third identifier identifying a first device; and a fourth identifier identifying a second device.

[0487] In some embodiments, obtaining the first response message sent by the second device includes one of the following: receiving the first response message sent by the second device; or receiving the first response message from the second device sent by an intermediate device.

[0488] In some embodiments, both the first device and the second device are terminals; the intermediate device includes a first access network device, a core network device, and a second access network device; the first device and the first access network device are communicatively connected; the second access network device is communicatively connected to the second device; or...

[0489] Both the first device and the second device are terminals, and the intermediate device includes a first access network device and a second access network device; the first device and the first access network device are communicatively connected; the second access network device and the second device are communicatively connected.

[0490] The first device is a third access network device and the second device is a fourth access network device, and the intermediate device includes core network devices; or,

[0491] The first device is a terminal and the second device is a fifth access network device; the intermediate devices include a core network device and a sixth access network device; the sixth access network device is communicatively connected to the terminal; or...

[0492] The first device is a terminal and the second device is a fifth access network device, and the intermediate device includes a sixth access network device; the sixth access network device is communicatively connected to the terminal.

[0493] The first device is a seventh access network device and the second device is a terminal; the intermediate device includes an eighth access network device and a core network device; or...

[0494] The first device is a fifth access network device and the second device is a terminal, and the intermediate device includes an eighth access network device.

[0495] As shown in Figure 6B, this embodiment of the present disclosure provides a wireless sensing device, wherein the wireless sensing device includes:

[0496] The receiving module 6201 is configured to receive a first request sent by the first device, the first request being used to request an update of the sensing configuration; the sensing configuration is used to perform sensing tasks.

[0497] The sending module 6202 is configured to send a first response, which indicates the updated perception configuration.

[0498] In some embodiments, the first request message includes one or more of the following: a first identifier identifying a sensing task; a second identifier identifying a sensing measurement of the sensing task; a first parameter including sensing parameters desired by the receiver; the receiver being a receiving device for sensing signals associated with the sensing device; a first information indicating sensing performance requirements of the receiver; a second information indicating a desired parameter change trend of the receiver; a third identifier identifying a first device; and a fourth identifier identifying a second device.

[0499] In some embodiments, the first request message is sent by the first device when a first condition is met.

[0500] In some embodiments, the first condition includes one or more of the following: the first measured value is less than or equal to a first threshold, the first measured value is the measured value obtained by the second device from measuring the sensing signal; the first measured value is greater than a second threshold, the first rate is greater than or equal to a third threshold, the first rate is the moving rate of the first device; the first rate is less than a fourth threshold.

[0501] In some embodiments, the first request message is used to request updates to one or more of the following: the transmit power of the sensed signal, and the transmit density of the sensed signal.

[0502] In some embodiments, the first response message includes at least one of the following: a first identifier identifying a sensing task; a second identifier identifying a sensing measurement of the sensing task; a second parameter including updated sensing parameters; a first index indicating an updated sensing configuration; a third identifier identifying a first device; and a fourth identifier identifying a second device.

[0503] In some embodiments, obtaining the first request sent by the first device includes one of the following:

[0504] Receive the first request message sent by the first device;

[0505] Receive the first request message from the first device, which is forwarded by the intermediate device.

[0506] In some embodiments, both the first device and the second device are terminals; the intermediate device includes a first access network device, a core network device, and a second access network device; the first device and the first access network device are communicatively connected; the second access network device is communicatively connected to the second device; or...

[0507] Both the first device and the second device are terminals, and the intermediate device includes a first access network device and a second access network device; the first device and the first access network device are communicatively connected; the second access network device and the second device are communicatively connected.

[0508] The first device is a third access network device and the second device is a fourth access network device, and the intermediate device includes core network devices; or,

[0509] The first device is a terminal and the second device is a fifth access network device; the intermediate devices include a core network device and a sixth access network device; the sixth access network device is communicatively connected to the terminal; or...

[0510] The first device is a terminal and the second device is a fifth access network device, and the intermediate device includes a sixth access network device; the sixth access network device is communicatively connected to the terminal.

[0511] The first device is a seventh access network device and the second device is a terminal; the intermediate device includes an eighth access network device and a core network device; or...

[0512] The first device is a fifth access network device and the second device is a terminal, and the intermediate device includes an eighth access network device. As shown in FIG6C, an embodiment of this disclosure provides a wireless sensing processing device, which includes: a receiving module 6301 configured to receive capability information sent by a candidate device; the capability information is used to determine the transmission capability of the candidate device; and a processing module 6302 configured to determine the transmitting end of the sensing signal based on the capability information.

[0513] In some embodiments, the wireless sensing processing device may correspond to core network equipment. This core network equipment may include, but is not limited to, SF-C.

[0514] In some embodiments, the wireless sensing processing device may further include a transmitting module.

[0515] In some embodiments, the transmitting module and the receiving module may correspond to a network interface or an antenna, etc. The processing module may correspond to a processor, etc.

[0516] In some embodiments, the capability information includes at least one of the following: third information indicating the maximum transmit power of the alternative device; and fourth information indicating the maximum transmit density supported by the alternative device.

[0517] As shown in Figure 6D, this embodiment of the present disclosure provides a wireless sensing processing device, which includes:

[0518] The transmitting module 6401 is configured to transmit capability information to core network equipment; the capability information is used to determine the transmitting capabilities of candidate equipment. This capability information can be used by the core network equipment to determine the transmitter of the sensing signal.

[0519] In some embodiments, the wireless sensing processing device may correspond to the alternative device in the embodiment corresponding to FIG3A.

[0520] In some embodiments, the alternative device may further include a transmitting module.

[0521] In some embodiments, the transmitting module and the receiving module may correspond to a network interface or an antenna, etc. The processing module may correspond to a processor, etc.

[0522] In some embodiments, the capability information includes at least one of the following: third information indicating the maximum transmit power of the alternative device; and fourth information indicating the maximum transmit density supported by the alternative device.

[0523] This disclosure also provides a communication device, which may include one or more processors; wherein the processors are configured to invoke instructions to cause the communication device to execute a wireless sensing method and / or a wireless sensing method achievable by any of the foregoing embodiments.

[0524] In some embodiments, as shown in FIG7A and / or FIG7B, the communication device 8100 further includes one or more memories 8102 for storing instructions. Optionally, all or part of the memories 8102 may also be located outside the communication device 8100.

[0525] The communication device may be the aforementioned UE or network device. In some embodiments, the network device may be a primary node and / or a secondary node.

[0526] In some embodiments, the communication device 8100 further includes one or more transceivers 8103. When the communication device 8100 includes one or more transceivers 8103, the communication steps such as sending and receiving in the above method are performed by the transceivers 8103, and other steps are performed by the processor 8101.

[0527] In some embodiments, a transceiver may include a receiver and a transmitter, which may be separate or integrated. Optionally, the terms transceiver, transceiver unit, transceiver, transceiver circuit, etc., may be used interchangeably; the terms transmitter, transmitting unit, transmitter, transmitting circuit, etc., may be used interchangeably; and the terms receiver, receiving unit, receiver, receiving circuit, etc., may be used interchangeably.

[0528] Optionally, the communication device 8100 further includes one or more interface circuits 8104, which are connected to the memory 8102. The interface circuits 8104 can be used to receive signals from the memory 8102 or other devices, and can be used to send signals to the memory 8102 or other devices. For example, the interface circuits 8104 can read instructions stored in the memory 8102 and send the instructions to the processor 8101.

[0529] The communication device 8100 described in the above embodiments may be a network device or a UE, but the scope of the communication device 8100 described in this disclosure is not limited thereto, and the structure of the communication device 8100 may not be limited by FIG. 7A. The communication device may be a standalone device or a part of a larger device. For example, the communication device may be: (1) a standalone integrated circuit IC, or chip, or chip system or subsystem; (2) a collection of one or more ICs, optionally, the IC collection may also include storage components for storing data and programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, UE device, smart UE device, cellular phone, wireless device, handheld device, mobile unit, vehicle device, network device, cloud device, artificial intelligence device, etc.; (6) others, etc.

[0530] Figure 7B is a schematic diagram of the structure of chip 8200 provided in an embodiment of this disclosure. For cases where the communication device 8100 can be a chip or a chip system, please refer to the schematic diagram of chip 8200 shown in Figure 7B, but it is not limited thereto.

[0531] Chip 8200 includes one or more processors 8201, which are used to invoke instructions to cause chip 8200 to execute any of the above wireless sensing methods.

[0532] In some embodiments, chip 8200 further includes one or more interface circuits 8202 connected to memory 8203. Interface circuits 8202 can be used to receive signals from memory 8203 or other devices, and can also be used to send signals to memory 8203 or other devices. For example, interface circuit 8202 can read instructions stored in memory 8203 and send those instructions to processor 8201. Optionally, terms such as interface circuit, interface, transceiver pin, and transceiver can be used interchangeably.

[0533] In some embodiments, chip 8200 further includes one or more memories 8203 for storing instructions. Optionally, all or part of the memories 8203 may be located outside of chip 8200.

[0534] This disclosure also provides a storage medium storing instructions that, when executed on a communication device 8100, cause the communication device 8100 to perform any of the methods described above. Optionally, the storage medium is an electronic storage medium. Optionally, the storage medium is a computer-readable storage medium, but it can also be a storage medium readable by other devices. Optionally, the storage medium can be a non-transitory storage medium, but it can also be a temporary storage medium.

[0535] This disclosure also provides a program product, which, when executed by a communication device 8100, causes the communication device 8100 to perform any of the above wireless sensing methods. Optionally, the program product is a computer program product.

[0536] This disclosure also provides a computer program that, when run on a computer, causes the computer to perform any of the above wireless sensing methods.

[0537] Other embodiments of this disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the embodiments of this disclosure that follow the general principles of the embodiments of this disclosure and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of the embodiments of this disclosure are indicated by the following claims.

[0538] It should be understood that the embodiments disclosed herein are not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from their scope. The scope of the embodiments disclosed herein is limited only by the appended claims.

Claims

1. A wireless sensing method, wherein, Performed by a first device, the method includes: A first request message is sent, which requests an update to the perception configuration; the perception configuration is used to perform perception tasks. Obtain a first response message sent by the second device, the first response message indicating the updated perception configuration.

2. The method according to claim 1, wherein, The first request message includes one or more of the following: The first identifier identifies the perception task; The second identifier identifies the sensory measurement of the sensing task; The first parameter includes the sensing parameters expected by the first device; The first information indicates the sensing performance requirements of the first device; The second piece of information indicates the expected trend of parameter changes in the first device; The third identifier identifies the first device; The fourth identifier identifies the second device.

3. The method according to claim 1 or 2, wherein, The sending of the first request message includes: If the first condition is met, send the first request message.

4. The method according to claim 3, wherein, The first condition includes one or more of the following: The first measured value is less than or equal to a first threshold, wherein the first measured value is the measured value obtained by the receiving end of the sensing signal from the sensing signal; The first measured value is greater than the second threshold. The first rate is greater than or equal to the third threshold, where the first rate is the moving rate of the receiving end of the sensing signal. The first rate is less than the fourth threshold.

5. The method according to any one of claims 1 to 4, wherein, The first request message is used to request an update of one or more of the following: the transmission power of the sensed signal, and the transmission density of the sensed signal.

6. The method according to any one of claims 1 to 5, wherein, The first response message includes at least one of the following: The first identifier identifies the perception task; The second identifier identifies the sensory measurement of the sensing task; The second parameter includes the updated perception parameters; The first index indicates the updated perception configuration; The third identifier identifies the first device; The fourth identifier identifies the second device.

7. The method according to any one of claims 1 to 6, wherein, The acquisition of the first response message sent by the second device includes one of the following: Receive the first response message sent by the second device; Receive a first response message from the second device sent by the intermediate device.

8. The method according to any one of claims 1 to 6, wherein, Both the first device and the second device are terminals; the intermediate device includes a first access network device, a core network device, and a second access network device; the first device and the first access network device are communicatively connected; the second access network device is communicatively connected to the second device. or, Both the first device and the second device are terminals, and the intermediate device includes a first access network device and a second access network device; the first device and the first access network device are communicatively connected; the second access network device is communicatively connected to the second device; or, the first device is a third access network device and the second device is a fourth access network device, and the intermediate device includes a core network device; or... The first device is a terminal and the second device is a fifth access network device; the intermediate devices include a core network device and a sixth access network device; the sixth access network device is communicatively connected to the terminal; or... The first device is a terminal and the second device is a fifth access network device, and the intermediate device includes a sixth access network device; The sixth access network device is communicatively connected to the terminal; or, The first device is a seventh access network device and the second device is a terminal; the intermediate device includes an eighth access network device and a core network device; or... The first device is a fifth access network device and the second device is a terminal, and the intermediate device includes an eighth access network device.

9. A wireless sensing method, wherein, Performed by a second device, the method includes: A first request message sent by a first device is obtained, the first request message being used to request an update of the perception configuration; the perception configuration is used to perform a perception task. Send a first response message, which indicates the updated perception configuration.

10. The method according to claim 9, wherein, The first request message includes one or more of the following: The first identifier identifies the perception task; The second identifier identifies the sensory measurement of the sensing task; The first parameter includes the sensing parameters expected by the receiving end; the receiving end is the receiving device associated with the sensing signal of the sensing device. The first information indicates the sensing performance requirements of the first device; The second piece of information indicates the expected trend of parameter changes in the first device; The third identifier identifies the first device; The fourth identifier identifies the receiving end of the sensing signal.

11. The method according to claim 9 or 10, wherein, The first request message is a message sent by the first device when the first condition is met.

12. The method according to claim 11, wherein, The first condition includes one or more of the following: The first measured value is less than or equal to a first threshold, and the first measured value is the measured value obtained by the second device from the sensing signal. The first measured value is greater than the second threshold. The first rate is greater than or equal to the third threshold, and the first rate is the moving rate of the first device; The first rate is less than the fourth threshold.

13. The method according to any one of claims 9 to 12, wherein, The first request message is used to request an update of one or more of the following: the transmission power of the sensed signal, and the transmission density of the sensed signal.

14. The method according to any one of claims 9 to 13, wherein, The first response message includes at least one of the following : The first identifier identifies the perception task; The second identifier identifies the sensory measurement of the sensing task; The second parameter includes the updated perception parameters; The first index indicates the updated perception configuration; The third identifier identifies the first device; The fourth identifier identifies the second device.

15. The method according to any one of claims 9 to 14, wherein, The acquisition of the first request sent by the first device includes one of the following: Receive the first request message sent by the first device; Receive the first request message from the first device, which is forwarded by the intermediate device.

16. The method according to claim 15, wherein, Both the first device and the second device are terminals; the intermediate device includes a first access network device, a core network device, and a second access network device; the first device and the first access network device are communicatively connected; the second access network device is communicatively connected to the second device. or, Both the first device and the second device are terminals, and the intermediate device includes a first access network device and a second access network device; the first device and the first access network device are communicatively connected; the second access network device and the second device are communicatively connected; or, The first device is a third access network device and the second device is a fourth access network device, and the intermediate device includes core network devices; or, The first device is a terminal and the second device is a fifth access network device; the intermediate devices include a core network device and a sixth access network device; the sixth access network device is communicatively connected to the terminal; or... The first device is a terminal and the second device is a fifth access network device, and the intermediate device includes a sixth access network device; The sixth access network device is communicatively connected to the terminal; or, The first device is a seventh access network device and the second device is a terminal; the intermediate device includes an eighth access network device and a core network device; or... The first device is a fifth access network device and the second device is a terminal, and the intermediate device includes an eighth access network device.

17. The method according to any one of claims 9 to 16, wherein, The method further includes: The capability information is sent to the core network equipment to determine the transmission capability of the second equipment; the capability information is used by the core network equipment to select the transmitting end.

18. The method according to claim 17, wherein, The capability information includes at least one of the following: The third piece of information is used to indicate the maximum transmission power of the second device; The fourth piece of information is used to indicate the maximum emission density supported by the second device.

19. A wireless sensing device, wherein, The wireless sensing device includes: The sending module is configured to send a first request message, which is used to request an update to the perception configuration; the perception configuration is used to perform perception tasks. The receiving module is configured to receive a first response message sent by the second device, wherein the first response message indicates the updated perception configuration.

20. A wireless sensing device, wherein, The wireless sensing device includes: The receiving module is configured to acquire a first request message sent by a first device, the first request message being used to request an update of the sensing configuration; the sensing configuration being used to perform a sensing task. The sending module is configured to send a first response message, which indicates the updated perception configuration.

21. A communication system, wherein, The communication system includes: a first device and a second device; The first device is configured to perform the wireless sensing method according to any one of claims 1 to 8; The second device is configured to perform the wireless sensing method according to any one of claims 9 to 16.

22. A communication device, wherein, The communication device includes: one or more processors; The processor is configured to invoke instructions to cause the communication device to perform the method according to any one of claims 1 to 8 or 9 to 16.

23. A storage medium, wherein, The storage medium stores instructions that, when executed on a communication device, cause the communication device to perform the method of any one of claims 1 to 8 or 9 to 16.

24. A program product, wherein, The program product includes a computer program that, when executed by a communication device, enables the communication device to implement the method of any one of claims 1 to 8 or 9 to 16.