Sensing method, and device, apparatus, and storage medium
By acquiring and using perception resources with bandwidth greater than the threshold, combined with pulse modulation and resource combinations of different operators, the problem of perception functions occupying communication resources is solved, and efficient perception operations and communication compatibility are achieved.
Patent Information
- Application Number
- PCT/CN2025/078537
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-04-12
- Filing Date
- 2025-02-21
- Publication Date
- 2025-10-16
AI Technical Summary
In the sixth-generation wireless communication network, when the perception function is integrated with the communication function, the perception function occupies communication resources, resulting in the communication function being affected.
Perception operations are performed by acquiring and using perception resources with a bandwidth greater than a threshold, including the sending and receiving of perception signals, with a power spectral density lower than a specific threshold, using pulse modulation to send perception signals, and combining them with mobile communication resources of different operators to ensure that perception operations do not interfere with communications.
Effectively reduce the impact of perception functions on communication functions, improve perception accuracy and communication efficiency, and avoid resource occupation.
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Figure CN2025078537_16102025_PF_FP_ABST
Abstract
Description
A perception method, device, apparatus, and storage medium
[0001] The present disclosure claims priority to a Chinese patent application No. 202410442370.4, filed on April 12, 2024, and entitled "A perception method, device, apparatus, and storage medium", the entire content of which is incorporated herein by reference. TECHNICAL FIELD
[0002] The present disclosure relates to the technical field of communication, and in particular to a perception method, device, apparatus, and storage medium. BACKGROUND
[0003] The sixth generation wireless communication (6G, Sixth Generation Wireless Communications) network has higher requirements on communication rate and perception accuracy, and therefore, it has become a trend to integrate the perception function and the communication function. For example, the perception function of a base station can be used to achieve accurate positioning of an object.
[0004] However, when performing the integration of the perception function and the communication function (i.e., the integration of the perception function and the communication function), a part of the communication resources is generally allocated to the perception, and this way occupies a part of the communication resources, which causes a certain degree of impact on the communication function itself. SUMMARY
[0005] The embodiments of the present disclosure at least provide a perception method, device, apparatus, and storage medium to solve the problem of the perception function occupying the communication resources.
[0006] In a first aspect, the embodiments of the present disclosure provide a perception method applied to a first device, and the method comprises:
[0007] obtaining a first perception resource; wherein a bandwidth of the first perception resource is greater than a first threshold value;
[0008] performing a perception operation using the first perception resource.
[0009] In some embodiments, the first perception resource comprises a perception signal sending resource; performing the perception operation using the first perception resource comprises: sending a perception signal using the perception signal sending resource; wherein when the perception signal is sent using the perception signal sending resource, a power spectral density of the perception signal on the perception signal sending resource is lower than a second threshold value.
[0010] In some embodiments, sending the perception signal using the perception signal sending resource comprises: sending the perception signal using the perception signal sending resource in a pulse modulation manner.
[0011] In some embodiments, the first sensing resource comprises a sensing response receiving resource; performing the sensing operation using the first sensing resource comprises: receiving the sensing response using the sensing response receiving resource; wherein a power spectral density of the sensing response on the sensing response receiving resource is lower than a third threshold when the sensing response is received using the sensing response receiving resource.
[0012] In some embodiments, a bandwidth of the first sensing resource satisfies at least one of the following conditions:
[0013] the absolute bandwidth is greater than a fourth threshold;
[0014] the relative bandwidth is greater than a fifth threshold;
[0015] greater than a bandwidth of a target communication resource, the target communication resource being a mobile communication resource overlapping with the first sensing resource.
[0016] a difference between the bandwidth of the target communication resource and the first sensing resource is greater than or equal to a bandwidth difference threshold.
[0017] In some embodiments, obtaining the first sensing resource comprises: obtaining first configuration information, the first configuration information comprising the first sensing resource.
[0018] In some embodiments, the method further comprises: obtaining second configuration information of the first sensing resource; wherein the second configuration information is used to indicate performing the sensing operation using the first sensing resource.
[0019] In some embodiments, the method further comprises: obtaining a second sensing resource; wherein the second sensing resource belongs to a mobile communication resource;
[0020] performing the sensing operation using the second sensing resource in the case that any of the following conditions is satisfied:
[0021] the first sensing resource is not obtained;
[0022] indication information indicating performing the sensing operation using the first sensing resource is not obtained.
[0023] In some embodiments, in the case that the first device is a terminal device, the method further comprises: sending capability information, the capability information being used to indicate that the terminal device supports performing the sensing operation using the first sensing resource.
[0024] In some embodiments, in the case that the first device is a network device; the method further comprises: sending first indication information, the first indication information being used to indicate that the network device supports performing the sensing operation using the first sensing resource.
[0025] In some embodiments, the acquiring the first sensing resource comprises: receiving the first sensing resource sent by the second device based on broadcast signaling or dedicated signaling; or, acquiring a pre-configured first sensing resource; or, acquiring the first sensing resource determined by the first device.
[0026] In some embodiments, the first sensing resource comprises a sensing response receiving resource; the acquiring the first sensing resource comprises: receiving a sensing signal sending resource; and determining the sensing response receiving resource based on the sensing signal sending resource.
[0027] In some embodiments, the first device is a network device, and the second device is a terminal device; or, the first device is a terminal device, and the second device is a network device; or, the first device and the second device are different network devices; or, the first device and the second device are different terminal devices.
[0028] In some embodiments, the first sensing resource is different from a third sensing resource, and the third sensing resource is a sensing resource used by a neighboring cell; in the case that the first device is a terminal device, the method further comprises: sending a cell switching command; wherein the cell switching command carries second indication information, and the second indication information is used to indicate that the terminal device supports performing a sensing operation using the first sensing resource, and / or, to indicate that the terminal device is allocated the first sensing resource; and / or, receiving a switching completion command, wherein the switching completion command comprises the first sensing resource re-allocated for the terminal device.
[0029] In some embodiments, in the case that the first device is a terminal device, before the acquiring the first sensing resource, the method further comprises: receiving third indication information, wherein the third indication information is used to indicate an acquisition manner of the first sensing resource; and the acquisition manner of the first sensing resource comprises one of the following: acquiring from a network device, autonomously determining by the first device, and acquiring from a resource pool configured by the network device.
[0030] In some embodiments, the method further comprises: acquiring third configuration information of the first sensing resource, and the third configuration information is used to indicate a communication mode corresponding to the first sensing resource; and the communication mode is a short-range communication mode or a long-range communication mode.
[0031] In some embodiments, the method further comprises: acquiring fourth configuration information of the first sensing resource; wherein the fourth configuration information is used to indicate sensing signals and / or sensing response information of different operators; and the fourth configuration information comprises at least one of the following: a spreading code, a sensing signal use time, and a sensing signal use frequency.
[0032] In a second aspect, the embodiments of the present disclosure further provide a sensing method, applied to a third device, and the method comprises:
[0033] determining a first sensing resource; wherein the first sensing resource is used to perform a sensing operation; and a bandwidth of the first sensing resource is greater than a first threshold;
[0034] sending the first sensing resource.
[0035] In some embodiments, the bandwidth of the first sensing resource satisfies at least one of the following conditions:
[0036] the absolute bandwidth is greater than a fourth threshold;
[0037] the relative bandwidth is greater than a fifth threshold;
[0038] greater than a bandwidth of a target communication resource, the target communication resource being a mobile communication resource overlapping the first sensing resource;
[0039] a difference between the bandwidth of the first sensing resource and the bandwidth of the target communication resource is greater than or equal to a bandwidth difference threshold.
[0040] In some embodiments, the sending of the first sensing resource comprises: sending first configuration information, the first configuration information comprising the first sensing resource.
[0041] In some embodiments, the method further comprises: sending second configuration information of the first sensing resource; wherein the second configuration information is used to indicate that the sensing operation is performed using the first sensing resource.
[0042] In some embodiments, the method further comprises: sending a second sensing resource; wherein the second sensing resource belongs to a mobile communication resource, and the second sensing resource is used to perform a sensing operation.
[0043] In some embodiments, the method further comprises: receiving capability information sent by a first device, wherein the first device is a terminal device, and the capability information is used to indicate that the terminal device supports performing the sensing operation using the first sensing resource; or receiving first indication information sent by a first device, wherein the first device is a network device, and the first indication information is used to indicate that the network device supports performing the sensing operation using the first sensing resource.
[0044] In some embodiments, the sending of the first sensing resource comprises: sending the first sensing resource based on broadcast signaling or dedicated signaling.
[0045] In some embodiments, the method further comprises: receiving a cell switching command sent by a first device; wherein the first device is a terminal device, the cell switching command carries second indication information, the second indication information is used to indicate that the terminal device supports performing the sensing operation using the first sensing resource, and / or indicates that the terminal device is allocated the first sensing resource; and / or sending a switching completion command, wherein the switching completion command comprises the first sensing resource re-allocated to the terminal device.
[0046] In some embodiments, the method further includes: sending third configuration information of the first sensing resource, the third configuration information being used to indicate a communication mode corresponding to the first sensing resource; and the communication mode being a short-range communication mode or a long-range communication mode.
[0047] In some embodiments, the method further includes: sending fourth configuration information of the first sensing resource; wherein the fourth configuration information is used to indicate sensing signals and / or sensing response information of different operators; and wherein the fourth configuration information includes at least one of the following: a spreading code, a sensing signal usage time, and a sensing signal usage frequency.
[0048] In a third aspect, the embodiments of the present disclosure further provide a sensing device deployed at a first device, including a memory, a transceiver, and a processor.
[0049] The memory is configured to store a computer program; the transceiver is configured to transceive data under control of the processor; and the processor is configured to read the computer program in the memory and perform the following operations:
[0050] obtaining a first sensing resource; wherein a bandwidth of the first sensing resource is greater than a first threshold value;
[0051] performing a sensing operation using the first sensing resource.
[0052] In some embodiments, the first sensing resource includes a sensing signal sending resource; and performing the sensing operation using the first sensing resource includes: sending a sensing signal using the sensing signal sending resource; wherein a power spectral density of the sensing signal on the sensing signal sending resource is lower than a second threshold value when the sensing signal is sent using the sensing signal sending resource.
[0053] In some embodiments, sending the sensing signal using the sensing signal sending resource includes: sending the sensing signal using the sensing signal sending resource in a pulse modulation manner.
[0054] In some embodiments, the first sensing resource includes a sensing response receiving resource; and performing the sensing operation using the first sensing resource includes: receiving a sensing response using the sensing response receiving resource; wherein a power spectral density of the sensing response on the sensing response receiving resource is lower than a third threshold value when the sensing response is received using the sensing response receiving resource.
[0055] In some embodiments, the bandwidth of the first sensing resource satisfies at least one of the following conditions:
[0056] the absolute bandwidth is greater than a fourth threshold value;
[0057] the relative bandwidth is greater than a fifth threshold value;
[0058] greater than a bandwidth of a target communication resource, the target communication resource being a mobile communication resource overlapping the first sensing resource.
[0059] The difference between the bandwidth of the target communication resource and the bandwidth is greater than or equal to a bandwidth difference threshold.
[0060] In some embodiments, the first sensing resource is acquired by: acquiring first configuration information, the first configuration information containing the first sensing resource.
[0061] In some embodiments, the processor is further configured to: acquire second configuration information of the first sensing resource; and wherein the second configuration information is used to indicate that the sensing operation is performed using the first sensing resource.
[0062] In some embodiments, the processor is further configured to: acquire a second sensing resource; and wherein the second sensing resource belongs to a mobile communication resource.
[0063] The sensing operation is performed using the second sensing resource in the case that any of the following conditions is met: the first sensing resource is not acquired; and the indication information indicating that the sensing operation is performed using the first sensing resource is not acquired.
[0064] In some embodiments, in the case that the first device is a terminal device, the processor is further configured to: send capability information, the capability information being used to indicate that the terminal device supports performing the sensing operation using the first sensing resource; and in the case that the first device is a network device, the processor is further configured to: send first indication information, the first indication information being used to indicate that the network device supports performing the sensing operation using the first sensing resource.
[0065] In some embodiments, the first sensing resource is acquired by: receiving the first sensing resource sent by a second device based on broadcast signaling or dedicated signaling; or, acquiring a pre-configured first sensing resource; or, acquiring the first sensing resource determined by the first device.
[0066] In some embodiments, the first sensing resource includes a sensing response receiving resource; and the first sensing resource is acquired by: receiving a sensing signal sending resource; and determining the sensing response receiving resource based on the sensing signal sending resource.
[0067] In some embodiments, the first device is a network device, and the second device is a terminal device; or, the first device is a terminal device, and the second device is a network device; or, the first device and the second device are different network devices; or, the first device and the second device are different terminal devices.
[0068] In some embodiments, the first sensing resource is different from a third sensing resource, and the third sensing resource is a sensing resource used by a neighboring cell; in a case where the first device is a terminal device, the processor is further configured to: send a cell switching command; wherein the cell switching command carries second indication information, and the second indication information is used to indicate that the terminal device supports performing a sensing operation using the first sensing resource, and / or, indicate that the terminal device is allocated the first sensing resource; and / or, receive a switching completion command, wherein the switching completion command includes the first sensing resource that is re-allocated to the terminal device.
[0069] In some embodiments, in a case where the first device is a terminal device, the processor is further configured to: receive third indication information, wherein the third indication information is used to indicate an acquisition manner of the first sensing resource; and wherein the acquisition manner of the first sensing resource includes one of the following: acquisition from a network device, autonomous determination by the first device, and acquisition from a resource pool configured by the network device.
[0070] In some embodiments, the processor is further configured to: acquire third configuration information of the first sensing resource, and the third configuration information is used to indicate a communication mode corresponding to the first sensing resource; and wherein the communication mode is a short-range communication mode or a long-range communication mode.
[0071] In some embodiments, the processor is further configured to: acquire fourth configuration information of the first sensing resource; wherein the fourth configuration information is used to indicate sensing signals and / or sensing response information of different operators; and wherein the fourth configuration information includes at least one of the following: a spreading code, a sensing signal use time, and a sensing signal use frequency.
[0072] In a fourth aspect, the embodiments of the present disclosure further provide a sensing device deployed at a third device, including a memory, a transceiver, and a processor.
[0073] The memory is configured to store a computer program; the transceiver is configured to transceive data under control of the processor; and the processor is configured to read the computer program in the memory and perform the following operations:
[0074] determine a first sensing resource; wherein the first sensing resource is used to perform a sensing operation; and a bandwidth of the first sensing resource is greater than a first threshold value;
[0075] send the first sensing resource.
[0076] In some embodiments, the bandwidth of the first sensing resource satisfies at least one of the following conditions:
[0077] an absolute bandwidth is greater than a fourth threshold value;
[0078] a relative bandwidth is greater than a fifth threshold value;
[0079] a bandwidth of the target communication resource is greater than a bandwidth of the first sensing resource, and the target communication resource is a mobile communication resource that overlaps the first sensing resource;
[0080] a difference between the bandwidth of the target communication resource and the bandwidth of the first sensing resource is greater than or equal to a bandwidth difference threshold.
[0081] In some embodiments, the sending the first sensing resource includes: sending first configuration information, the first configuration information containing the first sensing resource.
[0082] In some embodiments, the method further includes: sending second configuration information of the first sensing resource; and wherein the second configuration information is used to indicate that the sensing operation is performed using the first sensing resource.
[0083] In some embodiments, the processor is further configured to: send a second sensing resource; and wherein the second sensing resource belongs to a mobile communication resource, and the second sensing resource is used to perform the sensing operation.
[0084] In some embodiments, the processor is further configured to: receive capability information sent by a first device, wherein the first device is a terminal device, and the capability information is used to indicate that the terminal device supports performing the sensing operation using the first sensing resource; or,
[0085] receive first indication information sent by a first device, wherein the first device is a network device, and the first indication information is used to indicate that the network device supports performing the sensing operation using the first sensing resource.
[0086] In some embodiments, the sending the first sensing resource includes: sending the first sensing resource based on broadcast signaling or dedicated signaling.
[0087] In some embodiments, the processor is further configured to: receive a cell switching command sent by a first device; wherein the first device is a terminal device, the cell switching command carries second indication information, the second indication information is used to indicate that the terminal device supports performing the sensing operation using the first sensing resource, and / or indicates that the terminal device is allocated the first sensing resource; and / or send a switching completion command, wherein the switching completion command includes the first sensing resource that is re-allocated to the terminal device.
[0088] In some embodiments, the processor is further configured to: send third configuration information of the first sensing resource, the third configuration information being used to indicate a communication mode corresponding to the first sensing resource; and wherein the communication mode is a short-range communication mode or a long-range communication mode.
[0089] In some embodiments, the processor is further configured to: send fourth configuration information of the first sensing resource; and wherein the fourth configuration information is used to indicate sensing signals and / or sensing response information of different operators; and wherein the fourth configuration information includes at least one of the following: a spreading code, a sensing signal use time, and a sensing signal use frequency.
[0090] In a fifth aspect, the embodiments of the present disclosure further provide a sensing device for a first device, the device comprising:
[0091] an acquisition module configured to acquire a first sensing resource, wherein a bandwidth of the first sensing resource is greater than a first threshold;
[0092] a sensing module configured to perform a sensing operation using the first sensing resource.
[0093] In a sixth aspect, the embodiments of the present disclosure further provide a sensing device for a third device, the device comprising:
[0094] a determination module configured to determine a first sensing resource, wherein the first sensing resource is used to perform a sensing operation, and a bandwidth of the first sensing resource is greater than a first threshold;
[0095] a first sending module configured to send the first sensing resource.
[0096] In a seventh aspect, the embodiments of the present disclosure further provide a processor-readable storage medium, which stores a computer program, and the computer program is configured to make a processor execute the steps of the sensing method of the first aspect or the steps of the sensing method of the second aspect.
[0097] In an eighth aspect, the embodiments of the present disclosure further provide a computer program product, which, when invoked by a computer, causes the computer to execute the steps of the sensing method of the first aspect or the steps of the sensing method of the second aspect.
[0098] The sensing method, device, apparatus and storage medium provided by the embodiments of the present disclosure can acquire a first sensing resource and perform a sensing operation using the first sensing resource. Since the bandwidth of the first sensing resource is greater than a first threshold, the sensing operation is performed using the first sensing resource with a wider bandwidth, so that the communication resource can be avoided to be occupied, and the influence of the sensing function on the communication function can be reduced. BRIEF DESCRIPTION OF DRAWINGS
[0099] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure or the related art, the drawings needed to be used in the embodiments or the related art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present disclosure, and those skilled in the art can obtain other drawings according to these drawings without creative labor.
[0100] FIG. 1 shows a schematic diagram of various sensing forms in a sensing system provided by the embodiments of the present disclosure;
[0101] FIG. 2 shows a flowchart of a sensing method provided by the embodiments of the present disclosure;
[0102] FIG. 3 shows a flowchart of another perception method provided by the embodiments of the present disclosure;
[0103] FIG. 4 shows a schematic diagram of a perception device provided by the embodiments of the present disclosure;
[0104] FIG. 5 shows a schematic diagram of another perception device provided by the embodiments of the present disclosure;
[0105] FIG. 6 shows a schematic diagram of a perception apparatus provided by the embodiments of the present disclosure;
[0106] FIG. 7 shows a schematic diagram of another perception apparatus provided by the embodiments of the present disclosure. DETAILED DESCRIPTION
[0107] In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions in the embodiments of the present disclosure will be described clearly and completely below with reference to the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure and not all the embodiments. The components of the embodiments of the present disclosure described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present disclosure provided in the drawings is not intended to limit the scope of the claimed present disclosure, but only represents selected embodiments of the present disclosure. Based on the embodiments of the present disclosure, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present disclosure.
[0108] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0109] The term "a plurality of" in the embodiments of the present disclosure refers to two or more, and other quantifiers are similar thereto. The term "and / or" in the embodiments of the present disclosure describes the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B can represent the three cases of A existing alone, A and B existing together, and B existing alone. The character " / " generally represents an "or" relationship between the associated objects before and after it.
[0110] The "first", "second" and similar words used in the embodiments of the present disclosure do not represent any order, quantity or importance, but are only used to distinguish different threshold values, or different perception resources, or different configuration information, or different indication information, or different devices.
[0111] With reference to the drawings and the embodiments of the present disclosure, the technical solutions in the embodiments of the present disclosure will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the present disclosure, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present disclosure.
[0112] The embodiments of the present disclosure provide a perception method, device, apparatus and storage medium, to solve the problem of perception function occupying communication resources in perception fusion.
[0113] The method and the device are based on the same inventive concept. Since the principles of the method and the device for solving problems are similar, the implementation of the device and the method can be referred to each other, and the repeated parts will not be described.
[0114] The technical solutions provided by the embodiments of the present disclosure can be applied to various systems. For example, the applicable systems can be a long term evolution (LTE) system, an LTE frequency division duplex (FDD) system, an LTE time division duplex (TDD) system, a long term evolution advanced (LTE-A) system, a universal mobile system (UMTS), a worldwide interoperability for microwave access (WiMAX) system, a 5G new radio (NR) system and an evolved communication system thereof. The various systems can include terminal devices and network devices. The system can also include a core network part, such as an evolved packet system (EPS), a 5G system (5GS), etc. The above systems can include multiple networks.
[0115] The terminal device to which the embodiments of the present disclosure relate can refer to a device providing voice and / or data connectivity to a user, a handheld device with wireless connection function, or other processing devices connected to a wireless modem, etc. In different systems, the name of the terminal device can also be different, for example, in the 5G system, the terminal device can be called user equipment (UE). The wireless terminal device can be a USB storage device, other personal computer memory devices and a dongle, and can also communicate with one or more core networks (CN) through a radio access network (RAN). The wireless terminal device can be a mobile terminal device, such as a mobile phone (or called "cellular" phone) and a computer with a mobile terminal device, for example, it can be a portable, pocket, handheld, built-in computer or vehicle-mounted mobile device, which exchanges voice and / or data with a radio access network. For example, personal communication service (PCS) phones, cordless phones, session initiation protocol (SIP) phones, wireless local loop (WLL) stations, personal digital assistants (PDAs), personal computers, tablet computers, machine-type communication (MTC) terminal devices, etc. The wireless terminal device can also be called a system, a subscriber unit, a subscriber station, a mobile station, a mobile, a remote station, an access point, a remote terminal, an access terminal, a user terminal, a user agent, a user device, and a wireless access device and a router / modem that meet the limitations of the present definition, etc. The embodiments of the present disclosure are not limited.
[0116] The network device related to the embodiments of the present disclosure can include a base station or other network side device. For example, the base station can include a plurality of cells serving terminals. According to different application scenarios, the base station can also be referred to as an access point, or can be a device in an access network that communicates with wireless terminal devices through one or more sectors over an air interface, or other names. The network device can be used to exchange received air frames and Internet Protocol (IP) packets as a router between the wireless terminal device and the rest of the access network, which can include an IP communication network. The network device can also coordinate the management of the properties of the air interface. For example, the network device related to the embodiments of the present disclosure can be an evolved network device (eNB or e-NodeB) in a long term evolution (LTE) system, a 5G base station (gNB) in a 5G network architecture, etc., and can also be a home evolved base station (HeNB), a relay node, a femto, a pico, a network test device, a satellite base station, etc. The embodiments of the present disclosure are not limited. In some network structures, the network device can include a centralized unit (CU) node and a distributed unit (DU) node, and the centralized unit and the distributed unit can also be geographically separated.
[0117] In practical applications, there are many application scenarios of sensory fusion, which can include, for example:
[0118] I. Outdoor scene
[0119] The sensory fusion of the outdoor scene can be roughly divided into two categories: one is the detection, positioning and reconstruction of non-ground scenes, and the other is the detection, positioning and reconstruction of ground scenes.
[0120] For example, the non-ground scene mainly refers to low-altitude abnormal object detection, positioning and tracking, and the ground scene mainly refers to the detection, positioning of ground traffic and pedestrians, and the reconstruction of buildings and vehicles.
[0121] II. Indoor scene
[0122] The general indoor scene perception fusion can be divided into three types: private network demand, public demand and home demand. The private network demand is mainly for the scene where both perception and communication are localized and high security and privacy are required, such as the positioning, reconstruction, imaging, gesture / posture recognition of workers, robots and equipment in a smart factory. The public demand is mainly for the indoor environment reconstruction of public scenes such as shopping malls. The home demand is mainly for monitoring the body state such as human motion and breathing in a home or medical scene, such as indoor intelligent health breathing detection application.
[0123] The embodiments of the present disclosure relate to a perception system, which can include network devices and terminal devices. The network devices and the terminal devices can communicate with each other, the network devices can communicate with each other, and the terminal devices can communicate with each other. The following will introduce several perception forms in the perception system according to FIG. 1.
[0124] Referring to FIG. 1, the main perception forms in the perception fusion are as follows,
[0125] Mode 1: Network device self-transmission and self-reception.
[0126] The network device transmits a perception signal, and after the perception signal is reflected by a measured object, the network device receives a perception response.
[0127] Mode 2: Network device A transmission and network device B reception.
[0128] The network device A transmits a perception signal, and after the perception signal is reflected by a measured object, the network device B receives a perception response.
[0129] Mode 3: UE transmission and network device reception.
[0130] The UE transmits a perception signal, and after the perception signal is reflected by a measured object, the network device receives a perception response.
[0131] Mode 4: Network device transmission and UE reception.
[0132] The network device transmits a perception signal, and after the perception signal is reflected by a measured object, the UE receives a perception response.
[0133] Mode 5: UE self-transmission and self-reception.
[0134] The UE transmits a perception signal, and after the perception signal is reflected by a measured object, the UE receives a perception response.
[0135] Mode 6: UE A transmission and UE B reception.
[0136] The UE A transmits a perception signal, and after the perception signal is reflected by a measured object, the UE B receives a perception response.
[0137] In the above-mentioned sensing and communication fusion scenarios, resource multiplexing of communication resources and sensing resources is generally required, and the multiplexing methods mainly include frequency division multiplexing, time division multiplexing, comb-like interval sparse allocation multiplexing, and space division multiplexing. However, regardless of the multiplexing method, a part of the communication resources originally used for communication will be occupied for sensing, and thus the communication function will be affected to different degrees.
[0138] Based on this, the embodiments of the present disclosure provide a sensing method, device, apparatus, and storage medium, to solve the problem of communication resource occupation by sensing function in sensing and communication fusion.
[0139] Referring to FIG. 2, a flowchart of a sensing method provided by the embodiments of the present disclosure is shown, and the method is applied to a first device and includes the following steps:
[0140] S201, a first sensing resource is acquired; wherein the bandwidth of the first sensing resource is greater than a first threshold.
[0141] The first sensing resource can refer to a resource that is different from a communication resource. In some embodiments, the first sensing resource can refer to a resource with a bandwidth satisfying at least one of the following conditions:
[0142] (1) the absolute bandwidth is greater than a fourth threshold;
[0143] (2) the relative bandwidth is greater than a fifth threshold;
[0144] (3) greater than the bandwidth of a target communication resource, the target communication resource being a mobile communication resource overlapping the first sensing resource.
[0145] (4) the difference between the bandwidth of the first sensing resource and the bandwidth of the target communication resource is greater than or equal to a bandwidth difference threshold.
[0146] Specifically, when the first sensing resource satisfies the above condition (1), the first threshold in S201 can refer to the fourth threshold, and the "bandwidth" in S201 can refer to the absolute bandwidth. In some embodiments, the absolute bandwidth can refer to the frequency range occupied by the signal; alternatively, the absolute bandwidth can refer to the bandwidth when the signal power decreases by a preset value, for example, the bandwidth when the signal power decreases by 10 dB, i.e., the absolute bandwidth refers to the bandwidth at -10 dB.
[0147] The relative bandwidth can refer to the ratio between the absolute bandwidth and the center frequency. When the first sensing resource satisfies the above condition (2), the first threshold in S201 can refer to the fifth threshold, and the "bandwidth" in S201 can refer to the relative bandwidth.
[0148] In the condition (3), the mobile communication resource overlapping with the first sensing resource can refer to a mobile communication resource whose bandwidth range overlaps with the bandwidth range of the first sensing resource, and the first threshold can refer to the bandwidth of the target communication resource. For example, if the frequency range of the first sensing resource is A-B, the frequency range of a certain mobile communication resource is C-D, and if A
[0149] In the condition (4), the bandwidth difference threshold can be a preset value, and the first threshold in S201 can refer to the sum of the bandwidth of the target communication resource and the bandwidth difference threshold. Here, the greater the bandwidth difference between the first sensing resource and the target communication resource, the smaller the impact on mobile communication when performing sensing operation based on the first sensing resource. Therefore, by limiting the bandwidth difference between the first sensing resource and the target communication resource, the impact of the sensing operation on mobile communication can be further reduced.
[0150] In some embodiments, the resource satisfying the above condition (1) and / or condition (2) can be a first type of resource, and the first type of resource can include an ultra-wideband resource and / or a quasi-ultra-wideband resource.
[0151] For example, the ultra-wideband resource can refer to an absolute bandwidth of -10 dB being greater than 500 MHz (here, 500 MHz is the fourth threshold described above), or a relative bandwidth being greater than 20% (here, 20% is the fifth threshold described above). Different countries have different definitions of ultra-wideband resources, and the method provided by the present disclosure is applicable to ultra-wideband resources defined in different countries.
[0152] It should be noted that, in the case where the first sensing resource belongs to / includes an ultra-wideband resource, the frequency resource and power spectrum limit allocated by different countries for the ultra-wideband resource are satisfied when performing sensing operation using the first sensing resource.
[0153] The quasi-ultra-wideband resource can refer to a resource whose bandwidth limit does not meet the limit of the above ultra-wideband resource, but the absolute bandwidth is still very large, or the relative bandwidth is very large. For example, the quasi-ultra-wideband resource can refer to a resource whose absolute bandwidth is greater than the fourth threshold and less than the absolute bandwidth of the ultra-wideband resource, or a resource whose relative bandwidth is greater than the fifth threshold and less than the relative bandwidth of the quasi-ultra-wideband resource.
[0154] For example, if the absolute bandwidth of the ultra-wideband resource is greater than 500 MHz at -10 dB, the quasi-ultra-wideband resource can refer to a resource whose absolute bandwidth is greater than 300 MHz at -10 dB; or, if the relative bandwidth of the ultra-wideband resource is greater than 20%, the quasi-ultra-wideband resource can refer to a resource whose relative bandwidth can be greater than 15%.
[0155] Alternatively, the UWB-like resource refers to a resource whose absolute bandwidth is greater than a fourth threshold value or whose relative bandwidth is greater than a fifth threshold value, and whose bandwidth difference from the UWB resource satisfies a preset condition.
[0156] For example, the preset condition can refer to a bandwidth difference between the absolute bandwidth of the UWB resource being greater than a first bandwidth or a difference between the relative bandwidth of the UWB being greater than a second bandwidth.
[0157] For example, if the absolute bandwidth of the UWB resource at -10 dB is greater than 500 MHz, the first bandwidth is 100 MHz, and the UWB-like resource can refer to a resource whose absolute bandwidth at -10 dB is greater than 400 MHz. Alternatively, if the relative bandwidth of the UWB resource is greater than 20%, the second bandwidth is 2%, and the UWB-like resource can refer to a resource whose relative bandwidth is greater than 18%.
[0158] The resource satisfying the above conditions (3) and (4) can refer to a second type of resource. The second type of resource can refer to a resource that overlaps with the mobile communication resource, but the bandwidth of the resource itself is much greater than the bandwidth of the overlapping communication resource, and the transmit power spectral density of the sensing signal on the overlapping resource is much smaller than the power spectral density of the communication signal on the overlapping resource.
[0159] For example, if a certain resource overlaps with a mobile communication resource by 5M, but the bandwidth of the resource itself is 500M, which is much greater than 5M, and the transmit power spectral density of the resource on the overlapping 5M resource is much smaller than the transmit power spectral density of the communication signal on the overlapping 5M resource, the resource belongs to the above-mentioned second type of resource.
[0160] It should be noted that "much greater than" in the present disclosure can refer to a difference between the bandwidth of the resource itself and the bandwidth of the overlapping communication resource satisfying a certain preset condition, for example, the bandwidth difference exceeding a bandwidth threshold, or the bandwidth of the resource itself exceeding a certain larger bandwidth threshold (for example, the above-mentioned first threshold); "much smaller than" in the present disclosure can refer to a difference between the power spectral density of the resource on the overlapping resource and the power spectral density of the communication signal on the overlapping resource satisfying a certain preset condition, for example, the power spectral density difference exceeding a power spectral density threshold, or the power spectral density of the resource on the overlapping resource being less than a certain smaller power spectral density threshold, which can be configured by the network.
[0161] For example, if the bandwidth for sensing is B1 and the bandwidth for communication is B2, B1 is much greater than B2; if the power spectral density for sensing is PSD1 and the power spectral density of the communication signal is PSD2, PSD1 needs to be less than a certain smaller power spectral density threshold, or PSD1 is much smaller than PSD2, to ensure that the sensing signal does not interfere with the communication signal.
[0162] For the second type of resource, if a power spectrum density (PSD1) is configured after sensing, when determining the resource bandwidth, the limitation for the bandwidth is that the sensing process can complete effective sensing on a given bandwidth and a given power spectrum density, and will not cause interference to the communication simultaneously performed on the same time-frequency resource.
[0163] In some embodiments, the resource satisfying the above condition (3) and / or condition (4) (such as the second type of resource) can be a combined resource of mobile communication resources belonging to different operators. For example, resource 1 belongs to mobile communication operator A, resource 2 belongs to mobile communication operator B, and resource 3 belongs to mobile communication operator C. Then, the resource satisfying the above condition (3) and / or condition (4) can be a combination of resource 1, resource 2, and resource 3. For example, resource 1 and resource 2 are combined into resource a, resource 1 and resource 3 are combined into resource b, resource 2 and resource 3 are combined into resource c, and resource 1, resource 2, and resource 3 are combined into resource d. Resource a, resource b, resource c, and resource d can be the resource satisfying condition (3) and / or condition (4). In this way, the mobile communication resources originally belonging to different operators are combined to obtain a wider bandwidth sensing resource.
[0164] For example, operator A has 100MHz mobile communication resource, operator B has 100MHz mobile communication resource, and operator C has 100MHz mobile communication resource. The distance resolution that can be obtained by 100MHz bandwidth is, for example, 1.5 meters. If a smaller distance resolution is desired, a larger bandwidth sensing resource is needed, for example, 200MHz sensing resource can obtain a sensing distance resolution of 0.75 meters. However, neither operator A, nor operator B, nor operator C has enough mobile communication resource for sensing (for example, if all the mobile communication resource is used for sensing by time division, only 100MHz bandwidth sensing resource can be obtained). A feasible method is to combine the three 100MHz mobile communication resources of the three operators to form 200MHz or 300MHz resource for sensing, so that a larger sensing bandwidth can be obtained and a smaller sensing distance resolution can be obtained. In some embodiments, the power spectral density of the sensing signal on the combined resource a, resource b, resource c, or resource d can be less than a threshold, or the sensing signal can be designed properly so that the original mobile communication resource can still be used for communication function when performing sensing operation. For example, resource a is composed of resource 1 and resource 2. When transmitting a sensing signal on resource a, a proper sensing signal transmission power spectral density (and / or proper signal design) can be set so that resource 1 and / or resource 2 can still be used for mobile communication at the same time. Specifically, for example, 100MHz mobile communication resource of operator A and 100MHz mobile communication resource of operator B are combined to obtain 200MHz sensing resource, and then the combined 200MHz sensing resource is used to perform sensing operation. By setting a proper power spectral density limit (and / or signal design), the network of operator A can still use its original 100MHz mobile communication resource to continue mobile communication while transmitting a sensing signal on the combined 200MHz resource, and operator B can also use its original 100MHz mobile communication resource to continue mobile communication at the same time.
[0165] The above 100MHz is only an example, and can also be 30MHz or other bandwidth values. In addition, the mobile communication resources of different operators used to combine to form sensing resource are not necessarily continuous, and can have a certain interval. If there is a certain interval, the mobile communication resources belonging to different operators can be combined to form sensing resource by carrier aggregation.
[0166] In a possible implementation, obtaining the first sensing resource can be obtaining first configuration information, and the first configuration information can include the first sensing resource, or in other words, the first configuration information is used to configure the first sensing resource.
[0167] For example, the first sensing resource can include a specific resource configured in a time domain, a frequency domain, a space domain, a code domain, etc. For example, the first sensing resource can include, but is not limited to, a signal sending time (time domain), a frequency range (frequency domain), a scanning direction (space domain), an encoding mode (code domain), etc.
[0168] Here, the first sensing resource is obtained, i.e., the information of the first sensing resource is obtained. Similarly, the first configuration information includes the first sensing resource, i.e., the information of the first sensing resource is included in the first configuration information. The information of the first sensing resource is information indicating that the first sensing resource is what kind of resource / which resource.
[0169] If the first sensing resource is an ultra-wideband resource, the ultra-wideband resource can use all the ultra-wideband resources when performing sensing, without the need for specific resource information. For example, if the bandwidth range of the ultra-wideband resource is 3.1 GHz-10.6 GHz, the sensing operation is performed in the full bandwidth of 3.1 GHz-10.6 GHz when the ultra-wideband resource is used to perform the sensing operation. Therefore, in another possible implementation, if the first sensing resource is an ultra-wideband resource, the ultra-wideband resource can only need to receive the indication information indicating that the sensing operation is performed using the ultra-wideband resource, without the need for indicating the specific resource.
[0170] S202, performing a sensing operation using the first sensing resource.
[0171] Here, the sensing operation can include sending a sensing signal and receiving a sensing response.
[0172] In a possible implementation, the first sensing resource can include a sensing signal sending resource, and when the sensing operation is performed using the first sensing resource, it can mean that the sensing signal is sent using the sensing signal sending resource.
[0173] Correspondingly, when the sensing signal is sent using the sensing signal sending resource, the power spectral density of the sensing signal on the sensing signal sending resource can be lower than the second threshold value, because the sensing signal sending resource can coincide with part of the mobile communication resource.
[0174] For example, the second threshold value can be lower than the power spectral density of the mobile communication resource sending / receiving signal.
[0175] In some embodiments, when the sensing signal is sent using the sensing signal sending resource, the sensing signal can be sent using the sensing signal sending resource in the form of a modulated pulse. Or, the disclosure does not limit other modulation modes. However, it should be noted that when the sensing signal is sent based on the above sensing signal sending resource, the normal communication function cannot be affected.
[0176] For example, if the sensing signal transmission resource comprises the first type of resource, i.e., the sensing signal is transmitted on the first type of resource, the transmission power needs to satisfy the limit of each country or region; if the sensing signal transmission resource comprises the second type of resource, i.e., the sensing signal is transmitted on the second type of resource, the communication limit needs to be satisfied to avoid / reduce the impact on the communication performance.
[0177] Here, the communication limit can be, for example, that the transmission signal power is less than the transmission signal power of the overlapping communication resource, etc.
[0178] In another possible implementation, the first sensing resource can comprise a sensing response receiving resource. When performing the sensing operation using the first sensing resource, the sensing response receiving resource can be used to receive the sensing response. Here, when the sensing response receiving resource is used to receive the sensing response, the power spectral density of the sensing response on the sensing response receiving resource is lower than a third threshold.
[0179] Here, the third threshold can be lower than the power spectral density of the transmission / reception signal of the mobile communication resource. In some embodiments, the third threshold can be equal to the second threshold.
[0180] In another possible implementation, the first sensing resource can comprise both the sensing signal transmission resource and the sensing response receiving resource, and the sensing signal transmission resource and the sensing response receiving resource can be different resources. When performing the sensing operation using the first sensing resource, the sensing signal can be transmitted based on the sensing signal transmission resource, and the sensing response can be received based on the sensing response receiving resource.
[0181] Alternatively, the first sensing resource can only comprise the sensing signal transmission resource, and the first device can determine the sensing response receiving resource based on the sensing signal transmission resource after receiving the sensing signal transmission resource. When performing the sensing operation, in addition to transmitting the signal based on the sensing signal transmission resource, the sensing response can also be received based on the determined sensing response receiving resource.
[0182] It should be noted that if the sensing operation is performed based on the second type of resource, the sensing operation can be performed by using resource multiplexing, which includes but is not limited to time division multiplexing, frequency division multiplexing, space division multiplexing, code division multiplexing, etc.
[0183] In some embodiments, if the first sensing resource is acquired in the manner of the first configuration information, after the first configuration information is acquired, the first configuration information can be used to implicitly indicate that the sensing operation is performed using the first sensing resource. Alternatively, in another possible manner, second configuration information of the first sensing resource can also be acquired, the second configuration information is used to indicate whether the sensing operation is performed using the first sensing resource, and the sensing operation is performed based on the first sensing resource again in the case that the second configuration information indicates that the sensing operation is performed using the first sensing resource.
[0184] Here, it should be noted that the manner indicated based on the second configuration information belongs to explicit indication. The reason for indicating based on this manner is that, after the first sensing resource is acquired, the use of the first sensing resource can affect the communication function, so the first sensing resource can not be available, or part of the first sensing resource needs to be used in a specific case, so explicit configuration information is needed to indicate the use.
[0185] In another possible implementation, the second sensing resource can also be acquired, wherein the second sensing resource belongs to a mobile communication resource, and the sensing operation can be performed using the second sensing resource in the case that any of the following conditions is met:
[0186] The first sensing resource is not acquired;
[0187] The indication information indicating that the sensing operation is performed using the first sensing resource is not acquired.
[0188] Here, the second sensing resource belonging to a mobile communication resource can be understood as that the second sensing resource itself is part of a mobile communication resource, and this part of the mobile communication resource can be used for sensing and communication by multiplexing. The multiplexing manner includes but is not limited to time division multiplexing, frequency division multiplexing, space division multiplexing, and code division multiplexing, etc. For example, in the time division multiplexing manner, a certain frequency resource is used for communication at some time and is used for sensing at another time; in the frequency division multiplexing manner, some frequencies are used for communication at the same time and other frequencies are used for sensing.
[0189] The first sensing resource is not acquired can mean that the configuration information of the first sensing resource is not acquired. The indication information indicating that the sensing operation is performed using the first sensing resource is not acquired can mean that the second configuration information of the first sensing resource is not acquired, or the second configuration information indicates that the sensing operation is not performed using the first sensing resource. If the second configuration information is not acquired or the second configuration information indicates that the sensing operation is not performed using the first sensing resource, even if the first sensing resource is acquired, the sensing operation can still be performed using the second sensing resource.
[0190] In some embodiments, in the case where any of the above conditions is met, if the fifth configuration information of the second sensing resource is received, the sensing operation can be performed based on the second sensing resource; wherein the fifth configuration information is used to indicate that the sensing operation is performed using the second sensing resource. In this way, it can be explicitly indicated that the sensing operation is performed using the second sensing resource.
[0191] In another possible implementation, if the first device is configured with both the first sensing resource and the second sensing resource, the corresponding sensing resource can be selected to perform the sensing operation according to the specific service type.
[0192] Specifically, the sensing accuracy of the first sensing resource is higher, but the sensing distance is shorter, and the sensing distance of the second sensing resource is longer, but the sensing accuracy is lower. Therefore, by combining the characteristics of the two types of sensing resources and the requirements of the service type, the corresponding sensing resource can be dynamically selected to perform the sensing operation. Of course, if the first device is configured with both the first sensing resource and the second sensing resource, the corresponding sensing resource can also be selected based on other ways, such as according to the load degree of the sensing resource, and the present disclosure does not make any limitation.
[0193] Referring to the sensing form provided in FIG. 1, the complete sensing process requires a sensing sending device and a sensing receiving device, and the present disclosure provides a configuration manner of the sensing resource under each sensing form, which will be described in detail below.
[0194] Mode 1, network device self-sending and self-receiving.
[0195] In this case, the first device can refer to a network device, and the sensing operation performed by the first device can include sending a sensing signal and receiving a sensing response. Specifically, the first device can send a sensing signal, and the sensing signal is reflected by the measured object and then received by the first device to receive a sensing response.
[0196] In this mode, since the sensing sending device and the sensing receiving device are both the first device, the first device does not need to negotiate the sensing signal sending resource and the sensing response receiving resource with other devices. The first sensing resource obtained by the first device can refer to the sensing signal sending resource, and the first device itself determines the sensing signal receiving resource based on the sensing signal sending resource; or the first sensing resource obtained by the first device can include both the sensing signal sending resource and the sensing signal receiving resource; or the first sensing resource obtained by the first device can be determined by the first device, or preconfigured, or can be obtained from other network devices.
[0197] Mode 2, network device A sends and network device B receives.
[0198] In this mode, the sensing sending device and the sensing receiving device are different network devices. Specifically, after network device A sends the sensing signal, the sensing signal is reflected by the measured object, and then network device B receives the sensing response.
[0199] Since the sensing sending device and the sensing receiving device are different network devices, the sensing sending device and the sensing receiving device need to negotiate the sensing signal sending resource and the sensing response receiving resource. The sensing signal sending resource obtained by network device A can be determined by network device A, or pre-configured, or obtained from other network devices.
[0200] When network device B obtains the sensing signal receiving resource, it can be obtained in any one of the following two ways:
[0201] Receiving the sensing signal receiving resource sent by network device A to network device B;
[0202] Receiving the sensing signal sending resource sent by network device A to network device B, and then network device B determines the sensing response receiving resource based on the sensing signal sending resource.
[0203] In a specific implementation, when the sensing response receiving resource is determined based on the sensing signal sending resource, it can be determined based on a pre-set resource determination rule. For example, if the sensing signal sending resource includes a sensing signal sending time, based on the resource determination rule, the corresponding sensing response receiving time can be determined.
[0204] Here, determining the sensing response receiving resource based on the sensing signal sending resource can also be understood as determining the information of the sensing response receiving resource based on the information of the sensing signal sending resource.
[0205] The first device in the embodiments of the present disclosure can be network device A in this mode, or network device B in this mode.
[0206] Mode 3, UE sends, and network device receives.
[0207] In this case, the UE can receive the sensing signal sending resource from the network device, and then the UE sends the sensing signal through the sensing signal sending resource.
[0208] For the network device receiving the sensing response, if the UE is receiving the sensing signal sending resource from the network device, the network device itself can obtain the sensing signal sending resource of the UE, and then the sensing signal receiving resource can be directly determined based on the sensing signal sending resource.
[0209] Or the UE can determine the sensing signal sending resource directly based on preset rules, in which case the UE can send the sensing signal sending resource to the network device, which then determines the sensing response receiving resource based on the sensing signal sending resource; or the UE first determines the sensing response receiving resource based on the sensing signal sending resource, and then directly sends the sensing response receiving resource to the network device.
[0210] The first device in the embodiments of the present disclosure can be a UE in this mode, or a network device in this mode.
[0211] Mode 4, network device sends, UE receives.
[0212] The network device can obtain the sensing signal sending resource based on any of the above modes; the UE can directly receive the sensing signal sending resource sent by the network device, and then determine the sensing signal receiving resource based on the sensing signal sending resource; or the network device can directly determine the sensing signal receiving resource, and then send it to the UE.
[0213] The first device in the embodiments of the present disclosure can be a UE in this mode, or a network device in this mode.
[0214] Mode 5, UE sends and receives by itself.
[0215] In this mode, since the sensing sending device and the sensing receiving device are the same UE, the sensing signal sending resource and the sensing response receiving resource do not need to be negotiated in this device.
[0216] The first device in the embodiments of the present disclosure can be a UE (i.e., a terminal device) in this mode. In the case where the first device is a terminal device, the first sensing resource can include a sensing signal sending resource, and / or a sensing signal receiving resource.
[0217] Before obtaining the first sensing resource, third indication information can also be received, wherein the third indication information is used to indicate the first sensing resource obtaining mode, and then when the first sensing resource is obtained, the first sensing resource can be obtained according to the resource obtaining mode indicated by the third indication information.
[0218] Specifically, the obtaining mode of the first sensing resource can include at least one of the following:
[0219] Obtained from a network device, autonomously determined by the first device, obtained from a resource pool configured by the network device.
[0220] Here, the obtaining from the network device can mean that the network device obtains the first device directly from the network device after determining the first sensing resource; the obtaining from the resource pool configured by the network device can mean that the first device obtains a plurality of sensing resources in the resource pool in advance, and then the first device determines a sensing resource from the resource pool as the first sensing resource.
[0221] Mode 6, UE A sends, and UE B receives.
[0222] Since two terminal devices are involved in this mode, the following cases can be divided:
[0223] Case 1,
[0224] UE A determines the sensing signal sending resource first, and then UE A sends the determined sensing signal sending resource to UE B, and UE B determines the sensing response receiving resource based on the sensing signal sending resource; or UE A determines the sensing response receiving resource, and then sends the sensing response receiving resource to UE B.
[0225] In some embodiments, when determining the sensing signal sending resource, UE A can receive the third indication information described above, and then obtain the sensing signal sending resource according to the resource acquisition mode indicated by the third indication information. For specific description, refer to the above mode 5.
[0226] In some embodiments, if the sensing resource management is distributed, UE A can also determine the sensing signal sending resource by means of preemption or reservation.
[0227] Case 2,
[0228] UE A receives the sensing signal sending resource from the network, and then UE A sends the determined sensing signal sending resource to UE B, and UE B determines the sensing response receiving resource based on the sensing signal sending resource; or UE A determines the sensing response receiving resource, and then sends the sensing response receiving resource to UE B.
[0229] Case 3,
[0230] UE A can directly receive the sensing signal sending resource from the network device, and UE B can also directly receive the sensing response receiving resource from the network device.
[0231] In summary, in the case where the first device is the sensing sender, the first sensing resource includes the sensing signal sending resource, and when the first device obtains the first sensing resource, the first device can obtain the first sensing resource determined by the first device, or receive the first sensing resource sent by the second device. Here, the second device is generally a network device. When determining the first sensing resource, the first device can determine the preconfigured first sensing resource.
[0232] In the case that the first device is a sensing receiver, the first sensing resource comprises a sensing response receiving resource, and the first device can receive a sensing signal sending resource when obtaining the first sensing resource, and then determine the sensing response receiving resource based on the sensing signal sending resource. Alternatively, the first device directly receives the sensing response receiving resource.
[0233] When the sensing receiver and the sensing sender are different devices, the first device can be a sensing receiver, and the second device can be a sensing sender; or the first device can be a sensing sender, and the second device can be a sensing receiver.
[0234] Specifically, the first device can be a network device, and the second device can be a terminal device; or the first device can be a terminal device, and the second device can be a network device; or the first device and the second device are different network devices; or the first device and the second device are different terminal devices.
[0235] Since some terminal devices can not support performing sensing operations using the first sensing resource, in the case that the first device is a terminal device, the first device can further send capability information, which is used to indicate that the terminal device (i.e., the first device) supports performing sensing operations using the first sensing resource.
[0236] Here, the capability information can be sent to a device that configures the first sensing resource for the first device. For example, if the first sensing resource of the first device is configured by a base station, the capability information can be sent to the base station.
[0237] In some embodiments, in the case that the first device is a terminal device, the first sensing resource can be received based on broadcast signaling or dedicated signaling when obtaining the first sensing resource.
[0238] In the case that the first device is a network device, the problem of cell reselection or cell switching can be involved, and therefore, the capabilities of whether the network devices support performing sensing operations using the first sensing resource can be exchanged in advance.
[0239] Specifically, the first device can send first indication information to other network devices and / or terminal devices, and the first indication information is used to indicate that the network device (here, the first device) supports performing sensing operations using the first sensing resource. Correspondingly, the first device can also receive fourth indication information sent by other network devices / terminal devices to determine whether the other network devices and / or terminal devices support performing sensing operations using the first sensing resource. In this way, when cell switching or cell reselection is needed, the selection of network devices can be directly based on the first indication information / fourth indication information.
[0240] In some embodiments, in the case that the first device is a terminal device, when a cell is switched, a switch needs to be involved which involves the sensing resource, thus, when the cell is switched, the first device can send a cell switch command; wherein the cell switch command carries second indication information, the second indication information is used to indicate that the terminal device supports performing sensing operation using the first sensing resource, and / or, to indicate that the terminal device is allocated the first sensing resource; and / or, to receive a switch completion command, wherein the switch completion command carries the first sensing resource which is re-allocated to the terminal device.
[0241] Here, when the first device sends the cell switch command, the first device can send the cell switch command to a network device of a neighboring cell, or can send the cell switch command to a network device which supports performing sensing operation using the first sensing resource as indicated in the received fourth indication information.
[0242] After the first device receives the switch completion command, the first device can interact with the network device after the switch to complete the sensing operation.
[0243] In some embodiments, in order to avoid the mutual influence of sensing operation between different cells, the first sensing resource and a third sensing resource can be different, the third sensing resource being a sensing resource used by a neighboring cell. Here, the first sensing resource and the third sensing resource being different exemplarily can mean that the first sensing resource and the third sensing resource are resources of different frequency bands. In actual application, the neighboring cells can negotiate to use the sensing resource.
[0244] In a possible implementation, in the case that the first device is a terminal device, before performing sensing operation based on the first sensing resource, the terminal device can be configured with a communication mode. For example, third configuration information of the first sensing resource can be obtained, the third configuration information being used to indicate a communication mode corresponding to the first sensing resource, the communication mode being a short-range communication mode or a long-range communication mode.
[0245] The short-range communication mode has a short communication distance, for example, an Ultra Wide Band (UWB) communication mode; the long-range communication mode has a long communication distance, for example, used in a mobile communication network.
[0246] For the terminal device which supports performing sensing operation using the first sensing resource, after the corresponding communication mode is configured, the corresponding settings need to be adjusted, for example, a corresponding channel model is configured, or a corresponding data link layer is set.
[0247] Alternatively, in another possible implementation, the communication mode of the terminal device can be determined based on an application scenario. For example, if the application scenario is a massive access scenario, the communication mode of the terminal device should be a long-range communication mode.
[0248] The sensing signal transmitted by the first device needs to be a sensing signal corresponding to an operator. For example, if the first device applies a network of a first mobile communication operator, the first device needs to transmit a sensing signal of the first mobile communication operator, and if the first device applies a network of a second mobile communication operator, the first device needs to transmit a sensing signal of the second mobile communication operator.
[0249] Therefore, in some embodiments, fourth configuration information of the first sensing resource can also be acquired; wherein the fourth configuration information is used to indicate sensing signals and / or sensing response information of different operators.
[0250] For example, the fourth configuration information can include at least one of the following:
[0251] The spreading code, the sensing signal use time, and the sensing signal use frequency.
[0252] Through different fourth configuration information, the sensing signals and / or sensing responses of different operators can be distinguished, and the influence of the sensing operation between different operators of mobile networks can be avoided.
[0253] The sensing method provided by the embodiments of the present disclosure can acquire the first sensing resource and perform the sensing operation using the first sensing resource. Since the bandwidth of the first sensing resource is greater than the first threshold, the sensing operation is performed using the first sensing resource with a wider bandwidth, which can avoid occupying the communication resource and reduce the influence of the sensing function on the communication function.
[0254] Referring to FIG. 3, it is a flowchart of another sensing method provided by the embodiments of the present disclosure, which is applied to a third device. The third device is a device different from the first device. Optionally, the third device and the second device can be the same device, or the third device is another network device.
[0255] It should be noted that the method shown in FIG. 3 is only for the case that the first sensing resource of the sensing device is transmitted by the third device. In actual application, the first sensing resource of the sensing device does not necessarily need to be received from other devices. The sensing device is a sensing operation execution device, for example, which can be the first device described above.
[0256] The method includes the following steps:
[0257] S301, determining a first sensing resource; wherein the first sensing resource is used to perform a sensing operation; the bandwidth of the first sensing resource is greater than a first threshold;
[0258] Here, determining the first sensing resource can mean selecting a certain resource from a pre-configured resource pool as the first sensing resource, or can mean generating the first sensing resource based on a pre-defined rule.
[0259] Alternatively, when the first device and the third device are used together for the sensing operation, for example, the third device is used to send the sensing signal, and the first device is used to receive the sensing response, the first sensing resource can refer to a sensing response receiving resource determined by the third device based on the sensing signal sending resource; or can refer to the sensing signal sending resource. In this case, the third device can be the same device as the second device described above.
[0260] S302, sending the first sensing resource.
[0261] In some embodiments, the bandwidth of the first sensing resource satisfies at least one of the following conditions:
[0262] The absolute bandwidth is greater than a fourth threshold value;
[0263] The relative bandwidth is greater than a fifth threshold value;
[0264] Greater than the bandwidth of the target communication resource, the target communication resource being a mobile communication resource overlapping the first sensing resource;
[0265] The difference between the bandwidth of the target communication resource and the first sensing resource is greater than or equal to a bandwidth difference threshold.
[0266] In some embodiments, the sending of the first sensing resource comprises:
[0267] Sending the first configuration information, the first configuration information containing the first sensing resource.
[0268] In some embodiments, the method further comprises: sending second configuration information of the first sensing resource; wherein the second configuration information is used to indicate that the sensing operation is performed using the first sensing resource.
[0269] In some embodiments, the method further comprises: sending a second sensing resource; wherein the second sensing resource belongs to a mobile communication resource, and the second sensing resource is used to perform the sensing operation.
[0270] In some embodiments, the method further comprises: receiving the capability information sent by the first device, wherein the first device is a terminal device, and the capability information is used to indicate that the terminal device supports performing the sensing operation using the first sensing resource.
[0271] In some embodiments, the method further comprises: receiving the first indication information sent by the first device, wherein the first device is a network device, and the first indication information is used to indicate that the network device supports performing the sensing operation using the first sensing resource.
[0272] In some embodiments, the sending of the first sensing resource comprises: sending the first sensing resource based on broadcast signaling or dedicated signaling.
[0273] In some embodiments, the method further comprises: receiving a cell switching command sent by the first device; wherein the first device is the terminal device, the cell switching command carries second indication information, the second indication information is used to indicate that the terminal device supports performing the sensing operation using the first sensing resource, and / or to indicate that the terminal device is allocated the first sensing resource; and / or sending a switching completion command, wherein the switching completion command carries the first sensing resource re-allocated to the terminal device.
[0274] In some embodiments, the method further comprises: sending third configuration information of the first sensing resource, the third configuration information being used to indicate a communication mode corresponding to the first sensing resource; the communication mode being a short-range communication mode or a long-range communication mode.
[0275] In some embodiments, the method further comprises: sending fourth configuration information of the first sensing resource; wherein the fourth configuration information is used to indicate sensing signals and / or sensing response information of different operators.
[0276] In some embodiments, the fourth configuration information comprises at least one of:
[0277] a spreading code, a sensing signal use time, and a sensing signal use frequency.
[0278] For specific description of the above method, refer to the detailed description of the embodiment of FIG. 2, which will not be repeated here.
[0279] Those skilled in the art can understand that, in the above method of the specific implementation, the writing order of each step does not mean a strict execution order and does not constitute any limitation on the implementation process, and the specific execution order of each step should be determined by its function and possible internal logic.
[0280] Referring to FIG. 4, a schematic diagram of a sensing device provided by an embodiment of the present disclosure is shown. The device can be deployed in the first device and can include:
[0281] a memory 410 for storing a computer program; and a transceiver 420 for receiving and sending data under the control of the processor 430.
[0282] In Figure 4, the bus architecture can include any number of interconnecting buses and bridges, depending on the specific application of the processor 430 and the memory 410 that are supported by the various circuitry represented by the processor 430 and the memory 410, respectively. The bus architecture can also include various other circuitry, which is conventionally known as bus controllers, power supplies, and power consumption management circuitry, and so forth, and thus, further description of such is not provided herein. The bus interface provides an interface to the transceiver 420. The transceiver 420 can be a plurality of elements, including a transmitter and a receiver, which provides a means for communicating with various other apparatus over a transmission medium, including a wireless channel, a wired channel, optical cable, and so forth. The processor 430 is responsible for managing the bus architecture and general processing, and the memory 410 can store data used by the processor 430 in executing its operations.
[0283] The processor 430 can be a central processing unit (CPU), an application specific integrated circuit (ASIC), a field-programmable gate array (FPGA), or a complex programmable logic device (CPLD), or the processor can be implemented using a multi-core architecture.
[0284] The processor 430, by invoking the computer program stored in the memory 410, is configured to perform the steps of any method provided by the embodiments of the present disclosure according to the executable instructions obtained, for example:
[0285] obtaining a first sensing resource; wherein a bandwidth of the first sensing resource is greater than a first threshold;
[0286] performing a sensing operation using the first sensing resource.
[0287] In some embodiments, the first sensing resource comprises a sensing signal transmission resource.
[0288] performing a sensing operation using the first sensing resource comprises transmitting a sensing signal using the sensing signal transmission resource.
[0289] wherein a power spectral density of the sensing signal on the sensing signal transmission resource is lower than a second threshold when the sensing signal is transmitted using the sensing signal transmission resource.
[0290] In some embodiments, transmitting the sensing signal using the first sensing resource comprises transmitting the sensing signal using the sensing signal transmission resource in a pulse modulation manner.
[0291] In some embodiments, the first sensing resource comprises a sensing response receiving resource; the performing the sensing operation using the first sensing resource comprises: receiving the sensing response using the sensing response receiving resource; and wherein a power spectral density of the sensing response on the sensing response receiving resource is lower than a third threshold when the sensing response is received using the sensing response receiving resource.
[0292] In some embodiments, a bandwidth of the first sensing resource satisfies at least one of the following conditions:
[0293] the absolute bandwidth is greater than a fourth threshold;
[0294] the relative bandwidth is greater than a fifth threshold;
[0295] greater than a bandwidth of a target communication resource, the target communication resource being a mobile communication resource overlapping with the first sensing resource.
[0296] a difference between the bandwidth of the target communication resource and the first sensing resource is greater than or equal to a bandwidth difference threshold.
[0297] In some embodiments, the obtaining the first sensing resource comprises: obtaining first configuration information, the first configuration information comprising the first sensing resource.
[0298] In some embodiments, the processor is further configured to: obtain second configuration information of the first sensing resource; and wherein the second configuration information is used to indicate the performing the sensing operation using the first sensing resource.
[0299] In some embodiments, the processor is further configured to: obtain a second sensing resource; and wherein the second sensing resource belongs to a mobile communication resource; and the performing the sensing operation using the second sensing resource is based on any one of the following conditions being satisfied: the first sensing resource is not obtained; and indication information indicating the performing the sensing operation using the first sensing resource is not obtained.
[0300] In some embodiments, the first device is a terminal device, and the processor is further configured to: send capability information, the capability information being used to indicate that the terminal device supports the performing the sensing operation using the first sensing resource.
[0301] In some embodiments, the first device is a network device, and the processor is further configured to: send first indication information, the first indication information being used to indicate that the network device supports the performing the sensing operation using the first sensing resource.
[0302] In some embodiments, the obtaining the first sensing resource comprises: receiving the first sensing resource sent by a second device based on broadcast signaling or dedicated signaling; or obtaining a preconfigured first sensing resource; or obtaining the first sensing resource determined by the first device.
[0303] In some embodiments, the first sensing resource comprises a sensing response receiving resource; the obtaining the first sensing resource comprises: receiving a sensing signal sending resource; and determining the sensing response receiving resource based on the sensing signal sending resource.
[0304] In some embodiments, the first device is a network device, and the second device is a terminal device; or, the first device is a terminal device, and the second device is a network device; or, the first device and the second device are different network devices; or, the first device and the second device are different terminal devices.
[0305] In some embodiments, the first sensing resource is different from a third sensing resource, and the third sensing resource is a sensing resource used by a neighboring cell; the processor is further configured to: send a cell switching command; wherein the cell switching command carries second indication information, the second indication information being used to indicate that the terminal device supports performing a sensing operation using the first sensing resource, and / or, to indicate that the terminal device is allocated the first sensing resource; and / or, receive a switching completion command, wherein the switching completion command carries the first sensing resource re-allocated to the terminal device.
[0306] In some embodiments, in the case that the first device is a terminal device, the processor is further configured to: receive third indication information, wherein the third indication information is used to indicate an obtaining manner of the first sensing resource.
[0307] In some embodiments, the obtaining manner of the first sensing resource comprises one of the following: obtaining from a network device, autonomously determining by the first device, and obtaining from a resource pool configured by the network device.
[0308] In some embodiments, the processor is further configured to: obtain third configuration information of the first sensing resource, the third configuration information being used to indicate a communication mode corresponding to the first sensing resource; and the communication mode is a short-range communication mode or a long-range communication mode.
[0309] In some embodiments, the processor is further configured to: obtain fourth configuration information of the first sensing resource; wherein the fourth configuration information is used to indicate sensing signals and / or sensing response information of different operators; and the fourth configuration information comprises at least one of the following: a spreading code, a sensing signal use time, and a sensing signal use frequency.
[0310] Referring to FIG. 5, a schematic diagram of a sensing device provided by an embodiment of the present disclosure is shown. The device can be deployed in the third device, and can comprise:
[0311] The memory 510 is configured to store a computer program; and the transceiver 520 is configured to receive and send data under the control of the processor 530.
[0312] In FIG. 5, the bus architecture can include any number of interconnected buses and bridges, specifically, various circuitry of the one or more processors represented by the processor 530 and the memory represented by the memory 510 linked together. The bus architecture can also link various other circuitry such as peripheral devices, voltage regulators, and power management circuitry, which are well known in the art, and thus, are not further described herein. The bus interface provides an interface. The transceiver 520 can be a plurality of elements, i.e., including a transmitter and a receiver, providing a means for communicating with various other apparatuses over transmission media, including wireless channels, wired channels, optical cables, and the like. The processor 530 is responsible for managing the bus architecture and general processing, and the memory 510 can store data used by the processor 530 in executing operations.
[0313] The processor 530 can be a central processor (CPU), an application specific integrated circuit (ASIC), a field-programmable gate array (FPGA), or a complex programmable logic device (CPLD), and the processor can also adopt a multi-core architecture.
[0314] The processor 530, by invoking computer programs stored in the memory 510, is configured to perform the steps of any method provided by the embodiments of the present disclosure according to the executable instructions obtained, for example:
[0315] determining a first sensing resource; wherein the first sensing resource is used to perform a sensing operation; and a bandwidth of the first sensing resource is greater than a first threshold;
[0316] sending the first sensing resource.
[0317] In some embodiments, the bandwidth of the first sensing resource satisfies at least one of the following conditions:
[0318] an absolute bandwidth is greater than a fourth threshold;
[0319] a relative bandwidth is greater than a fifth threshold;
[0320] greater than a bandwidth of a target communication resource, the target communication resource being a mobile communication resource overlapping the first sensing resource;
[0321] a difference between the bandwidth of the first sensing resource and the bandwidth of the target communication resource is greater than or equal to a bandwidth difference threshold.
[0322] In some embodiments, the sending the first sensing resource comprises: sending first configuration information, the first configuration information containing the first sensing resource.
[0323] In some embodiments, the method further comprises: sending second configuration information of the first sensing resource; wherein the second configuration information is used to indicate that the sensing operation is performed using the first sensing resource.
[0324] In some embodiments, the processor is further configured to: send a second sensing resource; wherein the second sensing resource belongs to the mobile communication resource, and the second sensing resource is used to perform the sensing operation.
[0325] In some embodiments, the processor is further configured to: receive capability information sent by the first device, wherein the first device is a terminal device, and the capability information is used to indicate that the terminal device supports performing the sensing operation using the first sensing resource.
[0326] In some embodiments, the processor is further configured to: receive first indication information sent by the first device, wherein the first device is a network device, and the first indication information is used to indicate that the network device supports performing the sensing operation using the first sensing resource.
[0327] In some embodiments, the sending of the first sensing resource comprises: sending the first sensing resource based on broadcast signaling or dedicated signaling.
[0328] In some embodiments, the processor is further configured to: receive a cell switching command sent by the first device; wherein the first device is a terminal device, the cell switching command carries second indication information, the second indication information is used to indicate that the terminal device supports performing the sensing operation using the first sensing resource, and / or indicates that the terminal device is allocated the first sensing resource; and / or send a switching completion command, wherein the switching completion command carries the first sensing resource re-allocated to the terminal device.
[0329] In some embodiments, the processor is further configured to: send third configuration information of the first sensing resource, the third configuration information is used to indicate a communication mode corresponding to the first sensing resource; the communication mode is a short-range communication mode or a long-range communication mode.
[0330] In some embodiments, the processor is further configured to: send fourth configuration information of the first sensing resource; wherein the fourth configuration information is used to indicate sensing signals and / or sensing response information of different operators; wherein the fourth configuration information comprises at least one of the following: a spreading code, a sensing signal usage time, and a sensing signal usage frequency.
[0331] Referring to FIG. 6, a schematic diagram of a sensing device provided by an embodiment of the present disclosure is shown, which can be applied to a first device, and the device comprises:
[0332] The acquisition module 601 is configured to acquire a first sensing resource; wherein a bandwidth of the first sensing resource is greater than a first threshold.
[0333] The perception module 602 is configured to perform a perception operation using the first perception resource.
[0334] In some embodiments, the first perception resource comprises a perception signal transmission resource.
[0335] The perception module 602 is configured to, when performing the perception operation using the first perception resource, transmit a perception signal using the perception signal transmission resource.
[0336] In some embodiments, when the perception module 602 transmits the perception signal using the perception signal transmission resource, the power spectral density of the perception signal on the perception signal transmission resource is lower than a second threshold.
[0337] In some embodiments, when the perception module 602 transmits the perception signal using the perception signal transmission resource, the perception signal is transmitted in a pulse modulation manner using the perception signal transmission resource.
[0338] In some embodiments, the first perception resource comprises a perception response reception resource; and the perception module 602 is configured to, when performing the perception operation using the first perception resource, receive a perception response using the perception response reception resource; wherein, when the perception module 602 receives the perception response using the perception response reception resource, the power spectral density of the perception response on the perception response reception resource is lower than a third threshold.
[0339] In some embodiments, the bandwidth of the first perception resource satisfies at least one of the following conditions: an absolute bandwidth is greater than a fourth threshold; a relative bandwidth is greater than a fifth threshold; greater than the bandwidth of a target communication resource, the target communication resource being a mobile communication resource overlapping the first perception resource; a difference between the bandwidth of the first perception resource and the bandwidth of the target communication resource is greater than or equal to a bandwidth difference threshold.
[0340] In some embodiments, the obtaining module 601 is configured to, when obtaining the first perception resource, obtain first configuration information, the first configuration information comprising the first perception resource.
[0341] In some embodiments, the obtaining module 601 is further configured to obtain second configuration information of the first perception resource; wherein the second configuration information is used to indicate that the perception operation is performed using the first perception resource.
[0342] In some embodiments, the obtaining module 601 is further configured to obtain a second perception resource; wherein the second perception resource belongs to a mobile communication resource; and the perception module 602 is further configured to perform the perception operation using the second perception resource when any of the following conditions is met: the first perception resource is not obtained; and indication information indicating that the perception operation is performed using the first perception resource is not obtained.
[0343] In some embodiments, the first device is a terminal device, and the apparatus further includes a second sending module 603 configured to send capability information, the capability information being used to indicate that the terminal device supports performing the sensing operation using the first sensing resource.
[0344] In some embodiments, the first device is a network device, and the second sending module 603 is further configured to send first indication information, the first indication information being used to indicate that the network device supports performing the sensing operation using the first sensing resource.
[0345] In some embodiments, the obtaining module 601, when obtaining the first sensing resource, is configured to receive the first sensing resource sent by the second device based on the broadcast signaling or the dedicated signaling, or to obtain the first sensing resource pre-configured, or to obtain the first sensing resource determined by the first device.
[0346] In some embodiments, the first sensing resource includes a sensing response receiving resource, and the obtaining module 601, when obtaining the first sensing resource, is configured to receive a sensing signal sending resource and determine the sensing response receiving resource based on the sensing signal sending resource.
[0347] In some embodiments, the first device is a network device, and the second device is a terminal device, or the first device is a terminal device, and the second device is a network device, or the first device and the second device are different network devices, or the first device and the second device are different terminal devices.
[0348] In some embodiments, the first sensing resource is different from a third sensing resource, and the third sensing resource is a sensing resource used by a neighboring cell.
[0349] In the case where the first device is a terminal device, the second sending module 603 is further configured to send a cell switching command, wherein the cell switching command carries second indication information, the second indication information being used to indicate that the terminal device supports performing the sensing operation using the first sensing resource, and / or to indicate that the terminal device is allocated the first sensing resource, and / or the obtaining module 601 is further configured to receive a switching completion command, wherein the switching completion command carries the first sensing resource re-allocated to the terminal device.
[0350] In some embodiments, in the case where the first device is a terminal device, before obtaining the first sensing resource, the receiving module is further configured to receive third indication information, wherein the third indication information is used to indicate an obtaining manner of the first sensing resource, and the obtaining manner of the first sensing resource includes one of the following:
[0351] obtaining from a network device, autonomously determining by the first device, or obtaining from a resource pool configured by the network device.
[0352] In some embodiments, the obtaining module 601 is further configured to: obtain third configuration information of the first sensing resource, the third configuration information being used to indicate a communication mode corresponding to the first sensing resource; and the communication mode is a short-range communication mode or a long-range communication mode.
[0353] In some embodiments, the obtaining module 601 is further configured to: obtain fourth configuration information of the first sensing resource; wherein the fourth configuration information is used to indicate sensing signals and / or sensing response information of different operators; and the fourth configuration information comprises at least one of the following: a spreading code, a sensing signal usage time, and a sensing signal usage frequency.
[0354] Referring to FIG. 7, a schematic diagram of a sensing device provided by an embodiment of the present disclosure is shown. The device can be applied to a third device, and the device comprises:
[0355] The determining module 701 is configured to determine a first sensing resource; wherein the first sensing resource is used to perform a sensing operation; and a bandwidth of the first sensing resource is greater than a first threshold.
[0356] The first sending module 702 is configured to send the first sensing resource.
[0357] In some embodiments, the bandwidth of the first sensing resource satisfies at least one of the following conditions:
[0358] The absolute bandwidth is greater than a fourth threshold;
[0359] The relative bandwidth is greater than a fifth threshold;
[0360] Greater than a bandwidth of a target communication resource, the target communication resource being a mobile communication resource overlapping the first sensing resource;
[0361] A difference between the bandwidth of the first sensing resource and the bandwidth of the target communication resource is greater than or equal to a bandwidth difference threshold.
[0362] In some embodiments, the first sending module 702, when sending the first sensing resource, is configured to: send first configuration information, the first configuration information comprising the first sensing resource.
[0363] In some embodiments, the first sending module 702 is further configured to: send second configuration information of the first sensing resource; wherein the second configuration information is used to indicate that the sensing operation is performed using the first sensing resource.
[0364] In some embodiments, the first sending module 702 is further configured to: send a second sensing resource; wherein the second sensing resource belongs to a mobile communication resource, and the second sensing resource is used to perform the sensing operation.
[0365] In some embodiments, the apparatus further includes a receiving module 703 configured to receive the capability information sent by the first device, wherein the first device is a terminal device, and the capability information is used to indicate that the terminal device supports performing the sensing operation using the first sensing resource.
[0366] In some embodiments, the receiving module 703 is further configured to receive the first indication information sent by the first device, wherein the first device is a network device, and the first indication information is used to indicate that the network device supports performing the sensing operation using the first sensing resource.
[0367] In some embodiments, the first sending module 702 is configured to send the first sensing resource based on the broadcast signaling or the dedicated signaling when sending the first sensing resource.
[0368] In some embodiments, the receiving module 703 is further configured to receive a cell switching command sent by the first device, wherein the first device is a terminal device, the cell switching command carries second indication information, the second indication information is used to indicate that the terminal device supports performing the sensing operation using the first sensing resource, and / or indicates that the terminal device is allocated the first sensing resource.
[0369] The first sending module 702 is further configured to send a switching completion command, wherein the switching completion command carries the first sensing resource re-allocated for the terminal device.
[0370] In some embodiments, the first sending module 702 is further configured to send third configuration information of the first sensing resource, and the third configuration information is used to indicate a communication mode corresponding to the first sensing resource; the communication mode is a short-range communication mode or a long-range communication mode.
[0371] In some embodiments, the first sending module 702 is further configured to send fourth configuration information of the first sensing resource, wherein the fourth configuration information is used to indicate sensing signals and / or sensing response information of different operators.
[0372] In some embodiments, the fourth configuration information includes at least one of the following: a spreading code, a sensing signal use time, and a sensing signal use frequency.
[0373] It should be noted that the division of units in the embodiments of the present disclosure is illustrative, and is merely a logical function division. In actual implementation, another division manner can be used. In addition, each functional unit in each embodiment of the present disclosure can be integrated in one processing unit, or each unit can exist physically, or two or more units can be integrated in one unit. The integrated unit can be realized in the form of hardware or in the form of a software functional unit.
[0374] If the integrated unit is implemented in the form of a software function unit and sold or used as an independent product, it can be stored in a processor-readable storage medium. Based on such an understanding, the technical solutions of the present disclosure, essentially or in other words, the part that contributes to the prior art or the whole or part of the technical solutions can be embodied in the form of a software product. The computer software product is stored in a storage medium, and includes several instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor (processor) to perform all or part of the steps of the methods in the various embodiments of the present disclosure. The aforementioned storage medium includes: a U disk, a mobile hard disk, a read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and various media that can store program codes.
[0375] It should be noted that the above device provided by the embodiments of the present disclosure can realize all method steps realized by the method embodiments and achieve the same technical effects. Therefore, the same parts and beneficial effects of the method embodiments will not be described in detail.
[0376] In another aspect, the embodiments of the present disclosure also provide a computer readable storage medium, which stores a computer program. The computer program is used to make a computer execute the perception method provided by the above embodiments.
[0377] It should be noted that the computer readable storage medium provided by the embodiments of the present disclosure can realize all method steps realized by the method embodiments and achieve the same technical effects. Therefore, the same parts and beneficial effects of the method embodiments will not be described in detail.
[0378] The computer readable storage medium can be any available medium or data storage device that can be accessed by a computer, including but not limited to a magnetic memory (such as a floppy disk, a hard disk, a magnetic tape, a magneto-optical disk (MO), etc.), an optical memory (such as a CD, a DVD, a BD, a HVD, etc.), and a semiconductor memory (such as a ROM, an EPROM, an EEPROM, a non-volatile memory (NAND FLASH), a solid state disk (SSD)), etc.
[0379] The embodiments of the present disclosure also provide a computer program product. When the computer program product is invoked by a computer, the computer executes the steps of the above perception method.
[0380] Those skilled in the art will appreciate that embodiments of the disclosure can be devised for a method, a system, or a computer program product. Accordingly, the disclosure can take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the disclosure can take the form of a computer program product on one or more computer readable storage media (including, but not limited to, disk memory, optical memory, etc.) embodying computer usable program code, computer readable program code, or computer readable program instructions.
[0381] The disclosure is described in reference to the flow diagrams and / or block diagrams of the method, apparatus (system) and computer program product according to embodiments of the disclosure. It will be understood that each block of the flow diagrams and / or block diagrams, and combinations of blocks in the flow diagrams and / or block diagrams, can be implemented by computer executable instructions. The computer executable instructions can be provided to a processor of a general purpose computer, a special purpose computer, an embedded processor, or a
[0382] The computer executable instructions can also be stored in a processor readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the processor readable memory produce an article of manufacture including instructions which implement the function specified in the flow diagram flow or flows and / or block diagram block or blocks.
[0383] The computer executable instructions can also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the function specified in the flow diagram flow or flows and / or block diagram block or blocks.
[0384] It will be apparent to those skilled in the art that various modifications and variations can be made to the present disclosure without departing from the spirit or scope of the disclosure. Thus, it is intended that the present disclosure cover the modifications and variations of this disclosure provided such modifications and variations come within the scope of the application and the equivalents thereof.
Claims
1. A sensing method, applied to a first device, comprising: Acquire a first sensing resource; wherein the bandwidth of the first sensing resource is greater than a first threshold; A sensing operation is performed using the first sensing resource.
2. The method according to claim 1, wherein The first sensing resource includes a sensing signal sending resource; The using the first sensing resource to perform the sensing operation includes: using the sensing signal sending resource to send a sensing signal; When the perception signal transmission resource is used to transmit the perception signal, a power spectral density of the perception signal on the perception signal transmission resource is lower than a second threshold.
3. The method according to claim 2, wherein: The sending of the perception signal using the perception signal sending resource includes: The perception signal is sent using the perception signal sending resource in a pulse modulation manner.
4. The method according to claim 1, wherein The first sensing resource includes a sensing response receiving resource; The performing the sensing operation using the first sensing resource includes: receiving a sensing response using the sensing response receiving resource; When the sensory response receiving resource is used to receive the sensory response, a power spectrum density of the sensory response on the sensory response receiving resource is lower than a third threshold.
5. The method according to claim 1, wherein The bandwidth of the first sensing resource satisfies at least one of the following conditions: The absolute bandwidth is greater than a fourth threshold; The relative bandwidth is greater than a fifth threshold; is greater than the bandwidth of a target communication resource, where the target communication resource is a mobile communication resource that overlaps with the first sensing resource; The difference between the bandwidth of the target communication resource and the bandwidth of the target communication resource is greater than or equal to a bandwidth difference threshold.
6. The method according to claim 1, wherein The acquiring of the first perception resource includes: Obtain first configuration information, where the first configuration information includes the first perception resource.
7. The method according to claim 1, wherein The method further comprises: Obtain second configuration information of the first perception resource; wherein the second configuration information is used to indicate the use of the first perception resource to perform a perception operation.
8. The method according to claim 1 or 7, wherein: The method further comprises: Acquire a second perception resource; wherein the second perception resource is a mobile communication resource; When any of the following conditions is met, the second sensing resource is used to perform the sensing operation: The first perception resource was not obtained; The instruction information for using the first perception resource to perform the perception operation is not obtained.
9. The method according to claim 1, wherein In the case where the first device is a terminal device, the method further includes: Sending capability information, where the capability information is used to indicate that the terminal device supports performing a sensing operation using the first sensing resource; In the case where the first device is a network device, the method further includes: Send first indication information, where the first indication information is used to indicate that the network device supports using the first perception resource to perform a perception operation.
10. The method according to claim 1, wherein The acquiring of the first perception resource includes: Receiving a first sensing resource sent by a second device based on broadcast signaling or dedicated signaling; or, Obtain a preconfigured first perception resource; or, Obtain the first perception resource determined by the first device.
11. The method according to claim 1, wherein The first sensing resource includes a sensing response receiving resource; and obtaining the first sensing resource includes: Receives sensing signal sending resources; The sensing response receiving resource is determined based on the sensing signal sending resource.
12. The method according to claim 10, wherein: The first device is a network device, and the second device is a terminal device; or, The first device is a terminal device, and the second device is a network device; or, The first device and the second device are different network devices; or, The first device and the second device are different terminal devices.
13. The method according to claim 1, wherein The first sensing resource is different from the third sensing resource, and the third sensing resource is a sensing resource used by a neighboring cell; In the case where the first device is a terminal device, the method further includes: Sending a cell switching command; wherein the cell switching command carries second indication information, the second indication information is used to indicate that the terminal device supports the use of the first perception resource to perform a perception operation, and / or, indicates that the first perception resource is allocated to the terminal device; and / or, A handover completion command is received, wherein the handover completion command includes a first perception resource reallocated for the terminal device.
14. The method according to claim 1, wherein In a case where the first device is a terminal device, before acquiring the first perception resource, the method further includes: receiving third indication information, wherein the third indication information is used to indicate a method for acquiring the first sensing resource; The first sensing resource is obtained in one of the following ways: Acquired from a network device, autonomously determined by the first device, or acquired from a resource pool configured by the network device.
15. The method according to claim 1, wherein The method further comprises: Obtain third configuration information of the first perception resource, where the third configuration information is used to indicate a communication mode corresponding to the first perception resource; the communication mode is a short-distance communication mode or a long-distance communication mode.
16. The method according to claim 1, wherein The method further comprises: Acquire fourth configuration information of the first sensing resource; wherein the fourth configuration information is used to indicate sensing signals and / or sensing response information of different operators; The fourth configuration information includes at least one of the following: Spread spectrum code, perception signal usage time, and perception signal usage frequency.
17. A sensing method, applied to a third device, comprising: Determining a first sensing resource; wherein the first sensing resource is used to perform a sensing operation; and a bandwidth of the first sensing resource is greater than a first threshold; Send the first sensing resource.
18. The method according to claim 17, wherein The bandwidth of the first sensing resource satisfies at least one of the following conditions: The absolute bandwidth is greater than a fourth threshold; The relative bandwidth is greater than a fifth threshold; is greater than the bandwidth of a target communication resource, where the target communication resource is a mobile communication resource that overlaps with the first sensing resource; The difference between the bandwidth of the target communication resource and the bandwidth of the target communication resource is greater than or equal to a bandwidth difference threshold.
19. The method according to claim 17, wherein The sending the first sensing resource includes: Send first configuration information, where the first configuration information includes the first perception resource.
20. The method according to claim 17, wherein The method further comprises: Send second configuration information of the first perception resource; wherein the second configuration information is used to indicate the use of the first perception resource to perform a perception operation.
21. The method according to claim 17, wherein The method further comprises: Send a second perception resource; wherein the second perception resource belongs to a mobile communication resource, and the second perception resource is used to perform a perception operation.
22. The method according to claim 17, wherein The method further comprises: receiving capability information sent by a first device, wherein the first device is a terminal device, and the capability information is used to indicate that the terminal device supports performing a sensing operation using the first sensing resource; or Receive first indication information sent by a first device, wherein the first device is a network device, and the first indication information is used to indicate that the network device supports using the first perception resource to perform a perception operation.
23. The method according to claim 17, wherein The sending the first sensing resource includes: The first sensing resource is sent based on broadcast signaling or dedicated signaling.
24. The method according to claim 17, wherein The method further comprises: Receiving a cell switching command sent by a first device; wherein the first device is a terminal device, the cell switching command carries second indication information, and the second indication information is used to indicate that the terminal device supports the use of the first perception resource to perform a perception operation, and / or indicates that the first perception resource is allocated to the terminal device; and / or, Send a switching completion command, wherein the switching completion command includes the first perception resource reallocated to the terminal device.
25. The method according to claim 17, wherein The method further comprises: Send third configuration information of the first perception resource, where the third configuration information is used to indicate a communication mode corresponding to the first perception resource; the communication mode is a short-range communication mode or a long-range communication mode.
26. The method according to claim 17, wherein The method further comprises: Sending fourth configuration information of the first sensing resource; wherein the fourth configuration information is used to indicate sensing signals and / or sensing response information of different operators; The fourth configuration information includes at least one of the following: Spread spectrum code, perception signal usage time, and perception signal usage frequency.
27. A sensing device, deployed on a first device, comprising a memory, a transceiver, and a processor; The memory is used to store a computer program; the transceiver is used to send and receive data under the control of the processor; and the processor is used to read the computer program in the memory and execute the steps of the perception method according to any one of claims 1 to 16.
28. A sensing device, deployed on a third device, comprising a memory, a transceiver, and a processor; The memory is used to store a computer program; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer program in the memory and execute the steps of the perception method according to any one of claims 17 to 26.
29. A sensing device, used in a first device, comprising: An acquisition module, configured to acquire a first sensing resource; wherein a bandwidth of the first sensing resource is greater than a first threshold; A perception module is used to perform a perception operation using the first perception resource.
30. A sensing device, used in a third device, comprising: A determination module, configured to determine a first sensing resource; wherein the first sensing resource is used to perform a sensing operation; and a bandwidth of the first sensing resource is greater than a first threshold; The first sending module is used to send the first sensing resource.
31. A processor-readable storage medium storing a program, wherein the program is used to enable the processor to execute the perception method according to any one of claims 1 to 16, or to execute the perception method according to any one of claims 17 to 26.
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