Information transmission method and device, equipment, storage medium and program product
By receiving and processing sensing signals, the source ID, sensing object category ID, and priority information are obtained, thus solving the problem of sensing object detection and tracking and achieving accurate detection and tracking of sensing objects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DATANG GOHIGH INTELLIGENT & CONNECTED TECH (CHONGQING) CO LTD
- Filing Date
- 2024-11-13
- Publication Date
- 2026-05-15
AI Technical Summary
Existing technologies lack transmission and processing procedures for sensing signals, making it impossible to effectively detect and track sensing objects.
By receiving and processing sensing signals, the source ID, sensing object category ID, and sensing signal priority information are obtained. The sensing object is determined by using control information and transmission resource mapping relationship, thereby realizing the detection and tracking of the sensing object.
A transmission and processing flow for sensing signals is provided, which enables accurate detection and tracking of sensing objects and improves the accuracy and reliability of information acquisition of sensing objects.
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Figure CN122054094A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of communication technology, and in particular to an information transmission method, apparatus, device, storage medium, and program product. Background Technology
[0002] Communication-sensing fusion systems aim to utilize shared signal waveforms, spectrum resources, and hardware resources to simultaneously achieve communication and sensing functions. Sensing behavior relies on the interaction between the sensing sender and receiver and the sensing object; that is, the sensing sender transmits a sensing signal, which is reflected or refracted by the sensing object, received by the sensing receiver, and processed to obtain relevant information about the sensing object. However, currently, there are no defined procedures for the transmission and processing of sensing signals, making it impossible to detect and track the sensing object. Summary of the Invention
[0003] This application provides an information transmission method, apparatus, device, storage medium, and program product, which solves the problem that there is currently no relevant process for the transmission and processing of sensing signals, making it impossible to detect and track sensing objects.
[0004] In a first aspect, embodiments of this application provide an information transmission method applied to a first device, the method comprising:
[0005] Receive sensing signals sent by the second device;
[0006] Based on the first information, the sensing signal is processed to obtain information related to the sensing object;
[0007] The first information includes at least one of the following:
[0008] Source ID;
[0009] Perceive object category ID;
[0010] Sensing signal priority.
[0011] The first information is carried by control information associated with the sensing signal.
[0012] The method further includes at least one of the following:
[0013] Obtain the source ID carried in the sensed signal;
[0014] The source ID is determined based on a first transmission resource, which is used to transmit the sensing signal.
[0015] Determining the source ID based on the first transmission resource includes at least one of the following:
[0016] Based on the first mapping relationship, the source ID corresponding to the first transmission resource is determined; wherein, the first mapping relationship is a mapping relationship between sensing signal transmission resources and source IDs configured by higher layers, network configuration, or pre-configuration.
[0017] When the first transmission resource is obtained by the second device based on the source ID and the first calculation rule, the source ID is calculated according to the first transmission resource and the second calculation rule, wherein the second calculation rule is the inverse of the first calculation rule.
[0018] Secondly, embodiments of this application provide an information transmission method applied to a second device, the method comprising:
[0019] Send a sensing signal to the first device.
[0020] Before sending the sensing signal to the first device, the method further includes at least one of the following:
[0021] Based on the second information, determine the first transmission resource from the sensing resources;
[0022] Based on the monitoring results of the sensing resources, the first transmission resource is determined;
[0023] Wherein, the first transmission resource is a sensing resource used to transmit the sensing signal.
[0024] The second information includes at least one of the following:
[0025] Source ID;
[0026] The number of resource units available for transmitting sensing signals and / or control information within each sensing time-domain unit;
[0027] Delay estimation of the sensed signal;
[0028] The number of sensing time-domain units included in the delay budget of the sensed signal;
[0029] Sensing signal priority.
[0030] Among them, determining the first transmission resource from the sensing resources based on the second information includes:
[0031] Based on the second information, a candidate resource set is determined, wherein the number of resources in the candidate resource set is related to the priority of the sensing signal;
[0032] The first transmission resource is determined from the set of candidate resources.
[0033] The determination of the first transmission resource based on the monitoring results of the sensing resource includes at least one of the following:
[0034] When no sensing signal is detected within Q consecutive sensing time domain units, the first transmission resource is determined in the target sensing time domain unit, wherein the target sensing time domain unit is the next available time domain sensing unit adjacent to the Q consecutive sensing time domain units, and Q is a positive integer;
[0035] Exclude the sensing resources expected to be occupied by the sensing signals of the third device, and determine the first transmission resource from the remaining sensing resources, wherein the third device is a device other than the second device that sends sensing signals.
[0036] The method further includes:
[0037] Send control information to the first device, wherein the control information carries first information, the first information including at least one of the following:
[0038] Source ID;
[0039] Perceive object category ID;
[0040] Sensing signal priority.
[0041] The sensing signal sent to the first device carries a source ID.
[0042] Thirdly, embodiments of this application provide an information transmission device applied to a first device, the device comprising:
[0043] The first receiving module is used to receive the sensing signal sent by the second device;
[0044] The processing module is used to process the sensing signal according to the first information to obtain information related to the sensing object;
[0045] The first information includes at least one of the following:
[0046] Source ID;
[0047] Perceive object category ID;
[0048] Sensing signal priority.
[0049] Fourthly, embodiments of this application provide an information transmission device applied to a second device, the device comprising:
[0050] The first transmitting module is used to send sensing signals to the first device.
[0051] Fifthly, embodiments of this application provide an information transmission device, including a transceiver, a memory, a processor, and a computer program stored in the memory and running on the processor. When the processor executes the computer program, it implements the information transmission method as described in the first aspect, or implements the information transmission method as described in the second aspect.
[0052] Sixthly, embodiments of this application provide a readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the information transmission method as described in the first aspect, or implements the information transmission method as described in the second aspect.
[0053] In a seventh aspect, embodiments of this application provide a computer program product, including computer instructions, which, when executed by a processor, implement the information transmission method as described in the first aspect, or implement the information transmission method as described in the second aspect.
[0054] The beneficial effects of the above-mentioned technical solution of this application are:
[0055] In the information transmission method of this application embodiment, firstly, a first device receives a sensing signal sent by a second device; secondly, the first device processes the sensing signal according to first information to obtain information related to the sensing object; wherein, the first information includes at least one of the following: source ID; sensing object category ID; sensing signal priority. Thus, the solution of this application provides a related process for the transmission and processing of sensing signals, thereby realizing the detection and tracking of sensing objects. Attached Figure Description
[0056] Figure 1 This is one of the flowcharts illustrating the information transmission method according to an embodiment of this application;
[0057] Figure 2 This is one of the schematic diagrams of the first symbol set configured when the communication unit is a time slot in the embodiments of this application;
[0058] Figure 3 This is a second schematic diagram of the first symbol set configured when the communication unit is a time slot in the embodiments of this application;
[0059] Figure 4 This is one of the schematic diagrams of the sensing resources configured in the embodiments of this application;
[0060] Figure 5 This is a second schematic diagram of the sensing resources configured in the embodiments of this application;
[0061] Figure 6 This is a second schematic flowchart of the information transmission method according to an embodiment of this application;
[0062] Figure 7 This is one of the schematic diagrams of the first transmission resource for transmitting sensing signals as determined in the embodiments of this application;
[0063] Figure 8 This is a second schematic diagram of the first transmission resource for transmitting sensing signals as determined in the embodiments of this application;
[0064] Figure 9 This is the third schematic diagram of the first transmission resource for transmitting sensing signals as determined in the embodiments of this application;
[0065] Figure 10 This is a fourth schematic diagram of the first transmission resource for transmitting sensing signals as determined in the embodiments of this application;
[0066] Figure 11 This is one of the structural schematic diagrams of the information transmission device according to an embodiment of this application;
[0067] Figure 12 This is a second schematic diagram of the structure of the information transmission device according to an embodiment of this application;
[0068] Figure 13 This is a schematic diagram of the structure of an information transmission device according to an embodiment of this application. Detailed Implementation
[0069] To make the technical problems, technical solutions, and advantages of this application clearer, a detailed description will be provided below in conjunction with the accompanying drawings and specific embodiments. In the following description, specific details such as particular configurations and components are provided merely to aid in a comprehensive understanding of the embodiments of this application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this application. Furthermore, for clarity and brevity, descriptions of known functions and structures have been omitted.
[0070] It should be understood that the phrase "one embodiment" or "an embodiment" throughout the specification means that a specific feature, structure, or characteristic related to the embodiment is included in at least one embodiment of this application. Therefore, "in one embodiment" or "in an embodiment" appearing throughout the specification does not necessarily refer to the same embodiment. Furthermore, these specific features, structures, or characteristics can be combined in any suitable manner in one or more embodiments.
[0071] In the various embodiments of this application, it should be understood that the sequence number of each process described below does not imply the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of this application.
[0072] In addition, the terms "system" and "network" are often used interchangeably in this article.
[0073] In the embodiments provided in this application, it should be understood that "B corresponding to A" means that B is associated with A, and B can be determined based on A. However, it should also be understood that determining B based on A does not mean determining B solely based on A; B can also be determined based on A and / or other information.
[0074] The following, in conjunction with the accompanying drawings, provides a detailed description of the specific implementation process of the information transmission method, apparatus, device, storage medium, and program product according to the embodiments of this application.
[0075] Embodiments of this application provide an information transmission method, which is applied to a first device, wherein the first device is a sensing receiver (device), such as... Figure 1 As shown, the method includes:
[0076] Step 101: Receive the sensing signal sent by the second device;
[0077] Step 102: Based on the first information, process the sensing signal to obtain information related to the sensing object;
[0078] The first information includes at least one of the following:
[0079] Source ID; The source ID is the ID of the second device (sensing transmitter); used to determine the source of the sensing signal and / or the location of the sensing transmitter;
[0080] The object category ID is used to indicate the target category sensed by the sensing signal, such as: person, vehicle, drone, etc. In addition, the object category is, for example, the object of interest of the second device. For example, the second device indicates that the object is a person. In this case, the sensing receiver (first device) may not process other types of sensing signals.
[0081] Sensing signal priority; the sensing signal priority indicates the priority at which a sensing signal needs to be processed.
[0082] It should be noted that in the communication sensing fusion system, the sensing receiver (first device) needs to perform sensing signal processing based on some necessary information (the aforementioned first information). Therefore, in step 102 above, the first device can perform sensing signal processing and calculation based on the content included in the first information, which is more conducive to accurately extracting sensing object information from the sensing signal.
[0083] In the information transmission method of this application embodiment, firstly, a first device receives a sensing signal sent by a second device; secondly, the first device processes the sensing signal according to first information to obtain information related to the sensing object; wherein, the first information includes at least one of the following: source ID; sensing object category ID; sensing signal priority. Thus, the first device can process the received sensing signal based on the source ID, sensing object category ID, and / or sensing signal priority. Therefore, the solution of this application provides a related process for the transmission and processing of sensing signals, thereby realizing the detection and tracking of sensing objects.
[0084] As an optional implementation, the first information is carried by control information associated with the sensing signal.
[0085] Based on this, the method in the embodiments of this application further includes: receiving control information sent by a second device, the control information being associated with the sensing signal, and the control information carrying the first information. Thus, the first device can obtain the first information from the received control information.
[0086] As another optional implementation, the method further includes at least one of the following:
[0087] Obtain the source ID carried in the sensed signal;
[0088] The source ID is determined based on a first transmission resource, which is used to transmit the sensing signal.
[0089] Based on the two optional implementation methods mentioned above, it can be seen that the source ID can be obtained in at least one of the following ways:
[0090] (1) Obtain the source ID from the control information associated with the sensing signal sent by the second device; that is, the source ID is carried by the control information sent by the second device (sensing sender).
[0091] Specifically, for the above method (1), the sensing sender may send control information before or simultaneously with sending the sensing signal. The control information carries necessary information for the sensing process (the aforementioned first information). Specifically, this necessary information includes at least one of the following: source ID (sensing sender ID), sensing object category ID, sensing signal priority, etc. The sensing receiver can then obtain the source ID by decoding the control information.
[0092] (2) Obtain the source ID from the sensing signal sent by the second device; that is: the source ID is carried by the sensing signal sent by the second device;
[0093] It should be noted that if the sensing sender (second device) does not send control information but only sends sensing signals, since the sensing signals themselves can only carry a limited number of information bits, they may only be able to carry the source ID or a truncated source ID. In this case, the sensing receiver (first device) can obtain the source ID or the truncated source ID by extracting information from the sensing signals.
[0094] (3) Determine the source ID based on the transmission resources for transmitting the sensing signal; that is, determine it according to the mapping relationship between the source ID and the transmission resources of the sensing signal. In other words, if a mapping relationship between the transmission resources of the sensing signal and the source ID is established in advance, the sensing receiver (first device) can also determine the source ID based on the resource location of the received sensing signal.
[0095] It should be noted that, in addition to the above-mentioned optional implementation methods, the method also includes:
[0096] Configure sensing resources and communication resources, wherein sensing resources are resources used to transmit sensing signals, and communication resources are resources used to transmit communication signals, and the sensing resources and the communication resources occupy different time domain units.
[0097] The time-domain unit includes at least one of the following: symbol, mini-slot, slot, subframe, and frame. Further, the time-domain unit can be further divided into: a time-domain unit that can be used for uplink (UL) transmission, a time-domain unit that can be used for downlink (DL) transmission, and a time-domain unit that can be used for sidelink (SL) transmission.
[0098] Below, examples are provided to illustrate the steps for configuring sensing and communication resources, either when the time domain unit is a symbol, or when the time domain unit is a micro-slot, time slot, subframe, or frame.
[0099] (1) When the time-domain unit is a symbol, the configuration sensing resources and communication resources include:
[0100] Configure the first symbol set in each communication unit as sensing symbols; or...
[0101] Configure the first symbol set in the n*Nth communication unit as a sensing symbol, where N is the period of occurrence of the sensing symbol configured by the higher layer, pre-configured, or network side, and n is a natural number. That is, every N-1 communication units, configure the first symbol set in the Nth communication unit as a sensing symbol.
[0102] A protective interval of k symbols is introduced before the perception symbol, where k is a positive integer;
[0103] The communication unit is a time-domain unit used for communication, which can be a micro-slot, time slot, subframe, frame, etc.; the first symbol set is a symbol for the perception resource occupation configured by the higher layer, configured by the network side, pre-configured or pre-defined, and the determination / indication method of the first symbol set includes at least one of the following: start symbol + length, enumeration method, bitmap, communication unit format.
[0104] In other words, in a communication-sensing fusion system, sensing resources and communication resources can be configured to use different symbols. That is, sensing symbols are introduced on the basis of existing communication units, so that within each communication unit, sensing resources and communication resources use different symbols, thereby achieving resource reuse.
[0105] Specifically, the first symbol set in each communication unit can be configured as sensing symbols. The first symbol set consists of symbols occupied by sensing resources configured by higher layers, network side, pre-configured, or pre-defined. It can be determined by the starting symbol + length (i.e., the starting position of the sensing symbol and the number of consecutive symbols occupied), or by enumeration (i.e., the specific symbol index occupied by the sensing symbol), or by a bitmap (i.e., using 1 or 0 to identify the symbols configured as sensing symbols in a communication unit), or by the communication unit format (i.e., each communication unit format corresponds to a configuration method of sensing symbols and communication symbols).
[0106] In addition, considering issues such as transmission and reception time conversion, a protection interval of k symbols can be introduced before the sensing symbol, where k is a positive integer. When configuring the sensing symbol, the protection interval is also included in the sensing symbol.
[0107] For example, such as Figure 2As shown, the communication unit is a time slot, and each time slot contains 14 symbols. Within each time slot, the last symbol is the gap symbol. Sensing resources occupy the 11th, 12th, and 13th symbols, with the 11th symbol being the guard interval. Communication resources occupy the remaining symbols. If the first symbol set is determined by the starting symbol + length, then configuring sensing resources requires indicating the starting position 11 of the sensing symbol and the number of consecutive symbols occupied 3; if the first symbol set is determined by enumeration, then configuring sensing resources requires indicating the specific symbol index occupied by the sensing symbol, i.e., 11, 12, 13; if the first symbol set is determined by bitmap, assuming that 1 is used to identify the symbol configured as a sensing symbol within the time slot, then configuring sensing resources requires indicating that the bitmap occupied by the sensing symbol is {00000000001110}; if the first symbol set is determined by the communication unit format, then the configuration methods of sensing symbols (S) and communication symbols (T) corresponding to different time slot formats will be defined during predefinition, for example, format 1 corresponds to TTTTTTTTSSSSSST, format 2 corresponds to TTTTTTTTTSSST, etc., then the first parameter set is configured by format 2.
[0108] Furthermore, considering that the need for sensing in a communication-sensing fusion system is relatively limited compared to communication, configuring sensing symbols in every communication unit may reduce resource utilization. Therefore, a sensing symbol set can be configured once every N communication units, thereby reducing the resource overhead of sensing symbols.
[0109] Specifically, every N-1 communication units, the first symbol set in the Nth communication unit can be configured as a sensing symbol, where N is the period of occurrence of the sensing symbols configured by the higher layer, pre-configured, or configured by the network side. In particular, when N=1, the sensing symbol is configured to appear in every communication unit.
[0110] For example, such as Figure 3As shown, the communication unit is a time slot, and each time slot contains 14 symbols. Assuming the period N of the sensing symbols is configured to be 2, that is, the set occupied by the sensing symbols is determined by the first symbol set every 2 time slots, then time slot 1 includes sensing symbols, time slot 2 is entirely communication symbols, and time slot 3 again contains sensing symbols. For time slots that include sensing symbols, the set occupied by the sensing symbols is determined by the first symbol set. Assuming the sensing symbols occupy the 11th, 12th, and 13th symbols in the time slot, if the first symbol set is determined by the starting symbol + length, then configuring sensing resources requires indicating the starting position 11 of the sensing symbols and the number of consecutive symbols occupied, which is 3. If the first symbol set is determined by enumeration, then configuring sensing resources requires indicating the specific symbol index occupied by the sensing symbols, i.e., 11, 12, and 13. If the first symbol set is determined by a bitmap, assuming that 1 is used to identify a symbol in the time slot configured as a sensing symbol, then configuring sensing resources requires indicating that the bitmap occupied by the sensing symbols is {00000000001110}. If the first symbol set is determined by the communication unit format, then the configuration methods of sensing symbols (S) and communication symbols (T) corresponding to different time slot formats will be defined during predefinition. For example, format 2 corresponds to TTTTTTTTTTSSST, so the first parameter set is configured by format 2.
[0111] (2) When the time-domain unit is a micro-timeslot, timeslot, subframe, or frame, configure sensing resources and communication resources, including:
[0112] 1) Periodic resource allocation is performed for sensing resources, with M time-domain units as the period;
[0113] The periodic resource allocation method includes one of the following:
[0114] Determined by the starting position + length;
[0115] Determined by the enumeration method;
[0116] Determined by the bitmap;
[0117] Determined by the communication unit format.
[0118] 2) Within the allocated communication resources, (further) partition sensing resources, including at least one of the following:
[0119] For time-domain units that have been configured for use in DL transmission, further distinguish between time-domain units used for DL communication and time-domain units used for DL sensing;
[0120] For time-domain units that have been configured for use in UL transmission, further distinguish between time-domain units used for UL communication and time-domain units used for UL sensing;
[0121] For time-domain units that have been configured for use in SL transmission, a further distinction is made between time-domain units used for SL communication and time-domain units used for SL sensing.
[0122] In other words, in a communication-sensing fusion system, similar to communication resources, the granularity of sensing resources can also be configured as micro-time slots, time slots, subframes, or frames, and they occupy different time domain locations than communication resources, thereby achieving resource reuse.
[0123] Specifically, periodic resource configuration can be configured for sensing resources with a period of M. The granularity of M can be micro-slots, slots, subframes, or frames, and can be different from the granularity of the sensing resources. The periodic resource configuration can be determined by the starting position + length (i.e., configuring the starting position of the sensing temporal unit in period M and the number of consecutive temporal units it occupies), or by enumeration (i.e., configuring the specific symbol index occupied by the sensing temporal unit in period M), or by bitmap (i.e., using 1 or 0 to identify one or more temporal units in a bitmap period (the bitmap period can be the same as or different from M) configured as sensing resources), or by communication unit format (i.e., each communication unit format corresponds to a configuration method of sensing temporal units and communication temporal units).
[0124] For example, such as Figure 4 As shown, the period of the sensing resources is 20 time slots. The sensing resources appear in the 5th, 10th, and 15th time slots, and the remaining time slots are communication time slots. If the periodic resource configuration of sensing resources is determined by the starting position + length, then configuring sensing resources requires indicating the starting position of the sensing time slot {5, 10, 15} and the number of consecutive time slots occupied {1, 1, 1} respectively; if the periodic resource configuration of sensing resources is determined by enumeration, then configuring sensing resources requires indicating the specific time slot index occupied by the sensing resource, i.e., 5, 10, 15; if the periodic resource configuration of sensing resources is determined by the bitmap, and the bitmap period is also 20, assuming that 1 is used to identify a time slot within the bitmap period as a sensing time slot, then configuring sensing resources requires indicating that the bitmap of the sensing resource within the bitmap period is {00001000010000100000}; if the periodic resource configuration of sensing resources is determined by the communication unit format, then the configuration of sensing time slots (S) and communication time slots (T) within the period M will be defined during predefinition. For example, format 3 corresponds to TTTTSTTTTSTTTTSTTTTT, then the periodic resource configuration of sensing resources is configured by format 3.
[0125] Existing communication systems can determine the available time-domain units (TLUs), DLs, and SLs for transmission within a 10240ms system frame period during configuration. The TLUs for SLs are further determined based on those available for ULs. Therefore, to maximize the reuse of existing communication system resources in a communication-sensing fusion system, sensing resources can be further partitioned from the allocated communication resources, thereby achieving resource reuse.
[0126] Specifically, for time-domain units configured for DL transmission, a further distinction can be made between time-domain units used for DL communication and time-domain units used for DL sensing. DL sensing refers to a sensing mode where the base station acts as the sender of sensing signals and the UE acts as the receiver of sensing signals. Similarly, for time-domain units configured for UL transmission, a further distinction can be made between time-domain units used for UL communication and time-domain units used for UL sensing. UL sensing refers to a sensing mode where the UE acts as the sender of sensing signals and the base station acts as the receiver of sensing signals. Similarly, for time-domain units configured for SL transmission, a further distinction can be made between time-domain units used for SL communication and time-domain units used for SL sensing. SL sensing refers to a sensing mode where the UE acts as both the sender and receiver of sensing signals.
[0127] Alternatively, the configuration of the sensing unit can be determined from the perspective of the sensing sender. Considering the case where the sensing sender is a base station, regardless of whether the receiver is a UE or a base station, it is assumed that transmission can be performed on the DL time domain unit. In this case, the time domain unit already configured for DL transmission is further distinguished between the time domain unit used for DL communication and the time domain unit used for DL sensing. Considering the case where the sensing sender is a UE, regardless of whether the receiver is a UE or a base station, it is assumed that transmission can be performed on the UL time domain unit. In this case, the time domain unit already configured for UL transmission is further distinguished between the time domain unit used for UL communication and the time domain unit used for UL sensing.
[0128] For example, such as Figure 5As shown, assuming the existing communication system configures uplink and downlink time domain units with a period of 5ms, and the time domain unit is a time slot, 1ms = 2 slots, for a total of 10 time slots. The first 7 of the 10 time slots are downlink time slots, the last 2 are uplink time slots, and the 8th time slot is a flexible time slot. Then, uplink sensing time slots and downlink sensing time slots can be further determined from the uplink and downlink time slots. For example, periodic resource configuration can be used to determine sensing resources for DL and UL respectively, or periodic resource configuration can be used to configure sensing resources for DL and UL together. For example, the sensing resources for DL can be determined as 2 and 6 using enumeration, and the sensing resources for UL can be determined as 10 using enumeration, or the sensing resources for DL and UL can be determined as {DL, DL(S), DL, DL, DL, DL(S), DL, F, UL, UL(S)} using the communication unit format.
[0129] As a specific implementation, determining the source ID based on the first transmission resource includes at least one of the following:
[0130] (1) Determine the source ID corresponding to the first transmission resource according to the first mapping relationship; wherein, the first mapping relationship is a mapping relationship between the sensing signal transmission resource and the source ID configured by the higher layer, network configuration or pre-configuration;
[0131] Here, the first mapping relationship can also be called: the mapping relationship between sensing signal transmission resources and source ID, which may include at least one of the following: a mapping relationship between a given sensing signal transmission resource and source ID configured by a higher layer, configured by the network side, or pre-configured; on this basis, the sensing signal transmission resource can be calculated based on the source ID.
[0132] Specifically, the sensing receiver (first device) can obtain the mapping relationship between a given sensing signal transmission resource and a source ID based on higher-level configuration, network-side configuration, or pre-configuration. For example, as shown in Table 1 below, one or more sensing resource sets can be pre-configured, each set including at least one sensing resource. Each sensing signal ID can be associated with multiple sensing resource sets. Based on the sensing signal ID, the sensing resource set ID, and the sensing resource ID, a sensing resource can be uniquely identified. Each sensing signal ID can also be configured to be associated with a given sensing sender (second device). Then, the sensing receiver can determine the sensing signal ID based on the resource location of the received sensing signal, thereby determining the sensing sender ID, i.e., the source ID.
[0133] Table 1
[0134]
[0135] (2) When the first transmission resource is obtained by the second device based on the source ID and the first calculation rule, the source ID is calculated according to the first transmission resource and the second calculation rule, wherein the second calculation rule is the inverse rule of the first calculation rule.
[0136] Specifically, if the sensing sender determines the sensing signal transmission resources based on the source ID, the sensing receiver can perform the inverse operation using the same rules to obtain the sensing sender ID (i.e., the source ID).
[0137] For example, suppose the sensing sender determines the sensing signal transmission resource based on the sensing sender ID and the number of resource units available for sensing signal transmission within X time slots. For instance, the sensing sender can determine the transmission resource sequence number of the sensing signal as 'a' based on (sensing sender ID) MOD (the number of resource units available for sensing signal transmission within X time slots, i.e., K), where "MOD" represents the modulo operation. Then, after receiving the sensing signal on this resource, the sensing receiver can determine that the sensing sender ID is expected to be a+xK (x is any integer), thus determining the approximate range of the sensing sender ID. By combining this with the truncated source ID carried in the sensing signal, or by combining it with the pre-interacted set of sensing senders, the specific sensing sender ID (i.e., the source ID) can be determined.
[0138] Embodiments of this application also provide an information transmission method applied to a second device, such as... Figure 6 As shown, the method includes:
[0139] Step 601: Send a sensing signal to the first device.
[0140] In the information transmission method provided in the embodiments of this application, the second device sends a sensing signal to the first device, so that the first device processes and / or calculates the sensing signal according to the corresponding information (the aforementioned first information) in order to accurately obtain information related to the sensing object from the sensing signal and realize the detection and tracking of the sensing object.
[0141] Furthermore, as an optional implementation, prior to step 601, the method further includes at least one of the following:
[0142] (1) Based on the second information, determine the first transmission resource in the sensing resources;
[0143] It's important to note that when no other device configures or instructs the sensing transmitter on resources for transmitting sensing signals, the transmitter must determine the transmission resources itself. However, when multiple transmitters simultaneously need to transmit sensing signals, they may choose the same resources, causing interference between sensing signals and reducing sensing accuracy. Therefore, when a transmitter needs to transmit a sensing signal, it can autonomously determine the transmission resources based on the second information to ensure that different transmitters select orthogonal resources for signal transmission, thereby improving the reliability of sensing signal transmission.
[0144] Specifically, the second information includes at least one of the following:
[0145] Source ID;
[0146] The number of resource units available for transmitting sensing signals and / or control information within each sensing time-domain unit;
[0147] Delay estimation of the sensed signal;
[0148] The number of sensing time-domain units included in the delay budget of the sensed signal;
[0149] Sensing signal priority.
[0150] (2) Determine the first transmission resource based on the monitoring results of the sensing resource;
[0151] Wherein, the first transmission resource is a sensing resource used to transmit the sensing signal; here, the sensing resource is the resource configured above for transmitting the sensing signal, which occupies a different time domain unit than the resource used for transmitting the communication signal.
[0152] The following example illustrates the step of "determining the first transmission resource from the sensing resources based on the second information":
[0153] As a first specific implementation, assuming the second information includes the sensing sender ID and the number of resource units available for sensing signal / control signal transmission within each sensing time domain unit, and the sensing time domain unit is a time slot, each time slot includes K orthogonal resource units, then the sensing sender can determine the resource unit sequence number to be used for transmitting the sensing signal in the next sensing time slot based on (sensing sender ID) MOD (the number of resource units available for sensing signal transmission in each time slot, i.e., K), and then transmit the sensing signal.
[0154] As a second specific implementation, assume that the second information includes the sensing sender ID, the number of resource units available for sensing signal transmission within each sensing time-domain unit, the delay budget of the sensing signal, and the number of sensing time-domain units included in the delay budget of the sensing signal. The sensing time-domain unit is represented by a symbol, such as... Figure 7As shown, each symbol includes 10 orthogonal resource units (5 frequency domain units * 2 code domain units). The delay budget for the sensing signal is 4 time slots, meaning the sensing signal needs to be transmitted within 4 time slots. Therefore, the number of sensing time domain units included in the delay budget of the sensing signal is 12 symbols. The sensing transmitter can determine the resource unit number that the current sensing signal can occupy in each symbol based on (sensor ID) MOD (the number of resource units available for sensing signal transmission in each symbol, i.e., 10), for example, #1. Furthermore, it randomly selects one symbol from the 12 symbols within the delay budget range of the sensing signal to transmit the sensing signal, for example, selecting the 5th sensing symbol. Thus, the sensing transmitter ultimately determines that the resource for transmitting the sensing signal is resource #1 of the 2nd sensing symbol in time slot 2.
[0155] As a third specific implementation, the step of determining the first transmission resource from the sensing resources based on the second information includes:
[0156] Based on the second information, a candidate resource set is determined, wherein the number of resources in the candidate resource set is related to the priority of the sensing signal; for example, the number of resources included in the candidate resource set = the number of sensing signal priorities - the priority of the current sensing signal + 1;
[0157] The first transmission resource is determined from the set of candidate resources.
[0158] It should be noted that in a communication-sensing fusion system, there may be a large number of senders and receivers of sensing signals. Considering the differences in the sensing objects and the capabilities of the sensing senders, different priorities can be configured for the sensing signals to ensure the transmission of more urgent sensing signals, such as signals used for intrusion detection, which can be given priority. Therefore, in addition to directly determining the resources for transmitting sensing signals based on the second information, if the second information includes the priority of the sensing signals, a candidate resource set for transmitting sensing signals can be determined first based on the second information, and then the transmission resources can be further determined from the candidate resource set. The number and level of the sensing signal priorities can be determined based on configuration; for example, priorities can be divided into four levels, with values {1, 2, 3, 4}. The number of resources included in the candidate resource set = the number of sensing signal priorities - the current sensing signal priority + 1.
[0159] Below, we will illustrate the third specific implementation method mentioned above (the case where the second information includes the priority of the sensing signal):
[0160] Example 1: Suppose the second information includes the sensing sender ID, the number of resource units available for sensing signal transmission within each sensing time-domain unit, and the priority of the sensing signal, such as... Figure 8As shown, the sensing time domain unit is a time slot, and each time slot includes 100 orthogonal resource units (10 time domain units * 5 frequency domain units * 2 code domain units). The priority of the sensing signal is divided into four levels, and the priority of the sensing signal to be transmitted is 2 (representing the second highest priority of the sensing signal). Then, the sensing sender can determine the first resource unit number that can be occupied by the sensing signal in the time slot according to (sensing sender ID) MOD(100), for example, #91. And according to the priority of the sensing signal, the i resource units starting from this number are determined as the candidate resource set of the current sensing signal, i = the number of sensing signal priorities (i.e., 4) - the priority of the current sensing signal (i.e., 2) + 1. That is, the candidate resource set includes 3 resource units {#91, #92, #93}, and the transmission resource of the sensing signal is determined in this set.
[0161] Example 2: Assume the second information includes the sensing sender ID, the number of resource units available for sensing signal transmission within each sensing time-domain unit, the delay budget of the sensing signal, the number of sensing time-domain units included in the delay budget of the sensing signal, and the priority of the sensing signal, such as... Figure 9 As shown, the sensing time-domain unit is a symbol, and each symbol includes 10 orthogonal resource units (5 frequency domain units * 2 code domain units). The time delay budget of the sensing signal is 4 time slots, that is, the sensing signal needs to be transmitted within 4 time slots. Therefore, the number of sensing time-domain units included in the time delay budget of the sensing signal is 12 symbols. The priority of the sensing signal is divided into six levels, and the priority of the sensing signal to be transmitted is 1 (representing that the sensing signal has the highest priority).
[0162] The sensing transmitter can determine the first resource unit number that can be used to transmit the sensing signal within each symbol, for example, #0, based on (sensor ID) MOD (the number of resource units available for sensing signal transmission within each symbol, i.e., 10). Then, based on the priority of the sensing signal, it determines the i resource units starting from this number as the candidate resource set for the current sensing signal, where i = the number of sensing signal priorities (i.e., 6) - the priority of the current sensing signal (i.e., 1) + 1, meaning the candidate resource set includes 6 resource units. When determining the sensing resource, the sensing transmitter first randomly selects one symbol from the 12 symbols within the delay budget range of the sensing signal, for example, the 5th sensing symbol. Then, it further determines a sensing resource from the candidate resource set {#0, #1, #2, #3, #4, #5, #6} of that symbol, for example, #2. Therefore, the sensing resource finally determined by the sensing transmitter is resource #2 of the 2nd sensing symbol in time slot 2.
[0163] As another optional implementation, the first transmission resource is determined based on the monitoring results of the sensed resource, including at least one of the following:
[0164] When no sensing signal is detected within Q consecutive sensing time domain units, the first transmission resource is determined in the target sensing time domain unit, wherein the target sensing time domain unit is the next available time domain sensing unit adjacent to the Q consecutive sensing time domain units; Q is a positive integer;
[0165] The sensing resources expected to be occupied by the sensing signals of the third device are excluded, and the first transmission resource is determined from the remaining sensing resources. The third device is a device other than the second device that sends sensing signals; that is, the sensing resources expected to be occupied by other sensing signals are excluded.
[0166] In other words, when the sensing sender does not need to transmit sensing signals, it can continuously monitor the sensing resources to obtain the occupancy status of the sensing resources. In this way, when determining the resources to which it is transmitting sensing signals, it can avoid resource allocation and ensure the reliability of sensing signal transmission.
[0167] Specifically, if the sensing transmitter does not detect any other sensing signals within Q consecutive sensing time-domain units, the current channel is considered temporarily idle, and the sensing transmitter can then transmit a sensing signal in the next available sensing time-domain unit. The specific sensing resources used in the next available sensing time-domain unit can be randomly selected and confirmed by the sensing transmitter, or further confirmed based on second information (i.e., based on the second information and the monitoring results of the sensing resources, the resources for transmitting the sensing signal are confirmed). For example, based on (sensing transmitter ID) MOD (the number of resource units available for sensing signal transmission within each sensing time-domain unit), the resource unit number occupied for transmitting the sensing signal in the next available sensing time slot is determined, and the sensing signal is transmitted in that resource unit of the next available sensing time slot.
[0168] When other sensing transmitters send sensing signals periodically, or when other sensing transmitters pre-indicate the sensing resources their signals are expected to occupy, the current sensing transmitter can exclude those resources based on monitoring of the sensing resources, and thus select potentially idle sensing resources for signal transmission. After excluding resources expected to be occupied by other sensing signals, the sensing transmitter can randomly confirm sensing resources based on its own needs, or it can further confirm them based on the initial information.
[0169] For example, suppose the sensing sender monitors sensing resources, such as... Figure 10As shown, two periodically transmitted sensing signals are identified, each with a period of one time slot. Sensing signal 1 occupies resource unit #5 in the first sensing symbol of time slot 1 and is expected to occupy resource unit #5 in the first sensing symbol of each subsequent time slot. Sensing signal 2 occupies resource unit #1 in the second sensing symbol of time slot 2 and is expected to occupy resource unit #1 in the second sensing symbol of each subsequent time slot. Then, after listening to the corresponding sensing signal, the sensing transmitter can exclude sensing symbols 1 and 2 in subsequent time slots, or only exclude resource unit #5 in sensing symbol 1 and resource unit #1 in sensing symbol 2, and determine the resource for the current sensing signal transmission from the remaining sensing resources.
[0170] Furthermore, as an optional implementation, the method also includes:
[0171] Send control information to the first device, wherein the control information carries first information, the first information including at least one of the following:
[0172] Source ID;
[0173] Perceive object category ID;
[0174] Sensing signal priority.
[0175] Considering that the sensing receiver requires certain essential information for processing sensing signals, the sensing sender can also send control information to assist the sensing process in addition to transmitting sensing signals. The control information may include at least one of the following: source ID (i.e., sensing sender ID); sensing object category ID; and sensing signal priority. The source ID is used by the receiver to determine the source of the sensing signal and / or obtain the location of the sensing sender; the sensing object category ID indicates the target category sensed by the sensing signal, such as a person, vehicle, or drone; and the sensing signal priority indicates the priority at which the sensing signal needs to be processed. By instructing the sensing receiver with control information, the receiver can be assisted in processing and calculating the corresponding sensing signals, which is more beneficial for the receiver to accurately extract sensing object information from the sensing signals.
[0176] Considering that the sensing signal itself can carry some bit information, the sensing sender may not send control information, but instead use the sensing signal to carry source ID information or truncated source ID information.
[0177] Therefore, in this embodiment, the sensing signal sent to the first device carries a source ID. Thus, the second device does not need to send control information related to the sensing signal to the first device.
[0178] It's important to note that introducing sensing functionality into a communication system requires considering the resource reuse methods for communication and sensing signals. However, existing communication systems only consider communication functionality, neglecting resource reuse in the context of sensing functionality, thus failing to support the transmission of sensing signals in a communication-sensing fusion system. Furthermore, to accurately obtain information about the sensing object, the sensing receiver, in addition to processing and feature extraction of the sensing signal, needs to acquire necessary information, such as the sensing sender's ID. For the sensing sender, determining sensing resources during signal transmission is also a critical issue that needs to be addressed to achieve communication-sensing fusion, ensuring the reliability of both communication and sensing signal transmission while simultaneously satisfying the requirement for shared spectrum resources.
[0179] Based on the aforementioned problems, embodiments of this application provide an information transmission method, specifically an information transmission method for a communication-sensing fusion system. By configuring communication resources and sensing resources to occupy different time-domain resources and selecting corresponding resources for signal transmission, or designing a resource selection method for the sensing sender under the condition of autonomously determining resources, a resource reuse method for communication signals and sensing signals in the communication-sensing fusion system is realized. In addition, beneficial information (the aforementioned first information) for sensing signal processing is designed for the sensing receiver. This can ensure the reliability of communication signal and sensing signal transmission while satisfying the sharing of spectrum resources between communication and sensing, which is beneficial to the detection and tracking of sensing objects.
[0180] Embodiments of this application also provide an information transmission device, applied to a first device, such as... Figure 11 As shown, the device includes:
[0181] The first receiving module 1101 is used to receive the sensing signal sent by the second device;
[0182] Processing module 1102 is used to process the sensing signal according to the first information to obtain information related to the sensing object;
[0183] The first information includes at least one of the following:
[0184] Source ID;
[0185] Perceive object category ID;
[0186] Sensing signal priority.
[0187] The first information is carried by control information associated with the sensing signal.
[0188] The device further includes:
[0189] An acquisition module is used to acquire the source ID carried in the sensing signal;
[0190] The determining module is configured to determine the source ID based on a first transmission resource, wherein the first transmission resource is used to transmit the sensing signal.
[0191] The determining module includes at least one of the following:
[0192] A determining submodule is configured to determine the source ID corresponding to the first transmission resource based on a first mapping relationship; wherein the first mapping relationship is a mapping relationship between sensing signal transmission resources and source IDs configured by higher layers, network configuration, or pre-configuration.
[0193] The calculation submodule is used to calculate the source ID according to the first transmission resource and the second calculation rule when the first transmission resource is obtained by the second device based on the source ID and the first calculation rule, wherein the second calculation rule is the inverse rule of the first calculation rule.
[0194] It should be noted that the information transmission device provided in this application embodiment can implement all the method steps implemented in the above-mentioned information transmission method embodiment applied to the first device, and can achieve the same technical effect. Here, the parts that are the same as those in the method embodiment and the beneficial effects will not be described in detail.
[0195] Embodiments of this application also provide an information transmission device, applied to a second device, such as... Figure 12 As shown, the device includes:
[0196] The first transmitting module 1201 is used to transmit sensing signals to the first device.
[0197] The device further includes at least one of the following:
[0198] The first determining module is used to determine the first transmission resource from the sensing resources based on the second information;
[0199] The second determining module is used to determine the first transmission resource based on the monitoring results of the sensing resource;
[0200] Wherein, the first transmission resource is a sensing resource used to transmit the sensing signal.
[0201] The second information includes at least one of the following:
[0202] Source ID;
[0203] The number of resource units available for transmitting sensing signals and / or control information within each sensing time-domain unit;
[0204] Delay estimation of the sensed signal;
[0205] The number of sensing time-domain units included in the delay budget of the sensed signal;
[0206] Sensing signal priority.
[0207] The first determining module includes:
[0208] The first determining submodule is used to determine a candidate resource set based on the second information, wherein the number of resources in the candidate resource set is related to the priority of the sensing signal;
[0209] The second determining submodule is used to determine the first transmission resource from the candidate resource set.
[0210] The second determining module includes at least one of the following:
[0211] The third determining submodule is used to determine the first transmission resource in the target sensing time domain unit when no sensing signal is detected within Q consecutive sensing time domain units, wherein the target sensing time domain unit is the next available time domain sensing unit adjacent to the Q consecutive sensing time domain units, and Q is a positive integer;
[0212] The fourth determining submodule is used to exclude the sensing resources expected to be occupied by the sensing signals of the third device, and to determine the first transmission resource from the remaining sensing resources, wherein the third device is a device other than the second device that sends the sensing signals.
[0213] The device further includes:
[0214] The second sending module is configured to send control information to the first device, wherein the control information carries first information, and the first information includes at least one of the following:
[0215] Source ID;
[0216] Perceive object category ID;
[0217] Sensing signal priority.
[0218] The sensing signal sent to the first device carries a source ID.
[0219] It should be noted that the information transmission device provided in this application embodiment can implement all the method steps implemented in the above-mentioned information transmission method embodiment applied to the second device, and can achieve the same technical effect. Here, the parts that are the same as those in the method embodiment and the beneficial effects will not be described in detail.
[0220] An embodiment of this application also provides an information transmission device, including a transceiver 1310, a processor 1300, a memory 1320, and a program stored in the memory 1320 and executable on the processor 1300; wherein, when the processor 1300 executes the program, it implements the information transmission method applied to a first device as described above, or implements the information transmission method applied to a second device as described above.
[0221] The transceiver 1310 is used to receive and send data under the control of the processor 1300.
[0222] Among them, Figure 13 In this context, the bus architecture can include any number of interconnected buses and bridges, specifically linking various circuits together, represented by one or more processors (processor 1300) and memory (memory 1320). The bus architecture can also link together various other circuits such as peripheral devices, voltage regulators, and power management circuits, which are well known in the art and therefore will not be described further herein. The bus interface provides an interface. The transceiver 1310 can be multiple elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over a transmission medium.
[0223] The processor 1300 is responsible for managing the bus architecture and general processing, while the memory 1320 can store the data used by the processor 1300 when performing operations.
[0224] It should be noted that the information transmission device provided in this application embodiment can implement all the method steps implemented in the above information transmission method embodiment applied to the first device or the second device, and can achieve the same technical effect. Here, the parts that are the same as those in the method embodiment and the beneficial effects will not be described again.
[0225] Embodiments of this application also provide a readable storage medium storing a program. When executed by a processor, this program implements the various processes described above in the information transmission method embodiment applied to the first device, or implements the various processes described above in the information transmission method embodiment applied to the second device, achieving the same technical effect. To avoid repetition, further details are omitted here. The readable storage medium may be, for example, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk.
[0226] Through the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus necessary general-purpose hardware platforms. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium (such as ROM / RAM, disk, optical disk) and includes several instructions for executing the methods described in the various embodiments of this application.
[0227] Therefore, embodiments of this application also provide a computer program product, including computer instructions, which, when executed by a processor, implement the steps described above in the information transmission method applied to the first device, or implement the steps described above in the information transmission method applied to the second device, and achieve the same technical effect. To avoid repetition, further details are omitted here.
[0228] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0229] The above description is the preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principles described in this application, and these improvements and modifications should also be considered within the scope of protection of this application.
Claims
1. An information transmission method, characterized in that, Applied to a first device, the method includes: Receive sensing signals sent by the second device; Based on the first information, the sensing signal is processed to obtain information related to the sensing object; The first information includes at least one of the following: Source ID; Perceive object category ID; Sensing signal priority.
2. The method according to claim 1, characterized in that, The first information is carried by control information associated with the sensing signal.
3. The method according to claim 1, characterized in that, The method further includes at least one of the following: Obtain the source ID carried in the sensed signal; The source ID is determined based on a first transmission resource, which is used to transmit the sensing signal.
4. The method according to claim 3, characterized in that, Determining the source ID based on the first transmission resource includes at least one of the following: Based on the first mapping relationship, the source ID corresponding to the first transmission resource is determined; wherein, the first mapping relationship is a mapping relationship between sensing signal transmission resources and source IDs configured by higher layers, network configuration, or pre-configuration. When the first transmission resource is obtained by the second device based on the source ID and the first calculation rule, the source ID is calculated according to the first transmission resource and the second calculation rule, wherein the second calculation rule is the inverse of the first calculation rule.
5. An information transmission method, characterized in that, Applied to a second device, the method includes: Send a sensing signal to the first device.
6. The method according to claim 5, characterized in that, Before sending the sensing signal to the first device, the method further includes at least one of the following: Based on the second information, determine the first transmission resource from the sensing resources; Based on the monitoring results of the sensing resources, the first transmission resource is determined; Wherein, the first transmission resource is a sensing resource used to transmit the sensing signal.
7. The method according to claim 6, characterized in that, The second information includes at least one of the following: Source ID; The number of resource units available for transmitting sensing signals and / or control information within each sensing time-domain unit; Delay estimation of the sensed signal; The number of sensing time-domain units included in the delay budget of the sensed signal; Sensing signal priority.
8. The method according to claim 7, characterized in that, Based on the second information, a first transmission resource is determined from the sensing resources, including: Based on the second information, a candidate resource set is determined, wherein the number of resources in the candidate resource set is related to the priority of the sensing signal; The first transmission resource is determined from the set of candidate resources.
9. The method according to claim 6, characterized in that, The first transmission resource is determined based on the monitoring results of the sensing resource, including at least one of the following: When no sensing signal is detected within Q consecutive sensing time domain units, the first transmission resource is determined in the target sensing time domain unit, wherein the target sensing time domain unit is the next available time domain sensing unit adjacent to the Q consecutive sensing time domain units, and Q is a positive integer; Exclude the sensing resources expected to be occupied by the sensing signals of the third device, and determine the first transmission resource from the remaining sensing resources, wherein the third device is a device other than the second device that sends sensing signals.
10. The method according to claim 5, characterized in that, The method further includes: Send control information to the first device, wherein the control information carries first information, the first information including at least one of the following: Source ID; Perceive object category ID; Sensing signal priority.
11. The method according to claim 5, characterized in that, The sensing signal sent to the first device carries the source ID.
12. An information transmission device, characterized in that, Applied to a first device, the device includes: The first receiving module is used to receive the sensing signal sent by the second device; The processing module is used to process the sensing signal according to the first information to obtain information related to the sensing object; The first information includes at least one of the following: Source ID; Perceive object category ID; Sensing signal priority.
13. An information transmission device, characterized in that, Applied to a second device, the device includes: The first transmitting module is used to send sensing signals to the first device.
14. An information transmission device, comprising a transceiver, a memory, a processor, and a computer program stored in the memory and running on the processor, characterized in that, When the processor executes the computer program, it implements the information transmission method as described in any one of claims 1 to 4, or implements the information transmission method as described in any one of claims 5 to 11.
15. A readable storage medium having a program or instructions stored thereon, characterized in that, When the program or instructions are executed by the processor, they implement the information transmission method as described in any one of claims 1 to 4, or implement the information transmission method as described in any one of claims 5 to 11.
16. A computer program product, characterized in that, It includes computer instructions, which, when executed by a processor, implement the information transmission method as described in any one of claims 1 to 4, or implement the information transmission method as described in any one of claims 5 to 11.