Perception reference signal transmission method, device and electronic device

By configuring the frequency domain and spatial information of the perceived reference signal, orthogonal transmission between the perceived reference signal and the cellular communication signal is achieved, and the interference problem of the perceived reference signal on the cellular network communication signal is solved, and the perception performance and transmission efficiency are improved.

CN116318250BActive Publication Date: 2025-04-04CHINA MOBILE COMM LTD RES INST +1
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Patent Information

Application Number
CN202111560467.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-20
Publication Date
2025-04-04
Estimated Expiration
2041-12-20

AI Technical Summary

Technical Problem

In the existing integrated communication perception method, the perceived reference signal has a large interference with the communication signal of the cellular network.

Method used

By performing frequency domain configuration and/or spatial information configuration of the perceived reference signal, orthogonal transmission between the perceived reference signal and the cellular communication signal is achieved. The specific method includes configuring the frequency domain transmission mode of the perceived reference signal to frequency hopping transmission, and indicating its transmission position through bitmap, frequency domain offset or fixed position. At the same time, the association relationship between spatial information and frequency domain position-related parameters are configured, and these association relationships are updated to adapt to different transmission conditions.

Benefits of technology

The interference of the perceived reference signal to the cellular communication signal is reduced, and even zero interference is achieved. At the same time, the transmission efficiency and perception performance of the perceived reference signal are improved, and all-round perception functions are achieved.

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Abstract

The present invention provides a method, device and electronic device for transmitting a perception reference signal. The method comprises: configuring the perception reference signal in the frequency domain and / or in the spatial information; transmitting the perception reference signal according to the frequency domain configuration and / or in the spatial information configuration; wherein the perception reference signal and the cellular communication signal are orthogonally transmitted. In an embodiment of the present invention, by configuring the perception reference signal in the frequency domain, the perception reference signal and the cellular communication signal are orthogonally transmitted, thereby reducing the interference of the perception reference signal on the cellular communication signal, or achieving zero interference of the perception reference signal on the cellular communication signal; by configuring the perception reference signal in the spatial information, the perception reference signal can be sent based on a high-frequency narrow beam, so that the energy is more concentrated, the perception performance is improved, and an all-round perception function is achieved.
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Description

Technical Field

[0001] The present invention relates to the field of wireless communications, and in particular to a method, device and electronic equipment for transmitting a perception reference signal. Background Art

[0002] In the integration of communication and perception, the perception capability focuses on wireless signal perception, analyzes the direct, reflected, and scattered signals of radio waves, obtains the perception of target objects or environmental information (attributes and status, etc.), completes positioning, ranging, speed measurement, imaging, recognition, environmental reconstruction and other functions, and realizes the perception exploration of the physical world. However, in the existing perception methods, due to the integration of communication and perception, the perception reference signal has a greater interference with the cellular network communication signal. Summary of the invention

[0003] The purpose of the present invention is to provide a method, device and electronic device for transmitting a perception reference signal, which solves the problem that in the existing communication perception integrated perception method, the perception reference signal has a large interference with the cellular network communication signal.

[0004] To achieve the above object, an embodiment of the present invention provides a method for transmitting a perception reference signal, including:

[0005] Performing frequency domain configuration and / or spatial information configuration on the perception reference signal;

[0006] The perception reference signal is transmitted according to the frequency domain configuration and / or the spatial information configuration.

[0007] Optionally, the spatial information includes: transmission configuration indication information or spatial relationship information.

[0008] Optionally, the configuring the perception reference signal in the frequency domain includes:

[0009] The frequency domain transmission mode of the perception reference signal is configured to be frequency hopping transmission.

[0010] Optionally, the method further comprises:

[0011] A frequency domain transmission position for frequency hopping transmission of the perception reference signal is configured.

[0012] Optionally, configuring a frequency domain transmission position of the perception reference signal for frequency hopping transmission includes one of the following:

[0013] Indicating a frequency domain transmission position of the perception reference signal by way of bit mapping;

[0014] Configuring a frequency domain transmission position of the perception reference signal by frequency domain offset;

[0015] A frequency domain transmission position of the perception reference signal is configured as a fixed position.

[0016] Optionally, the method further comprises:

[0017] The perception reference signals corresponding to different frequency domain transmission positions are bundled or grouped.

[0018] Optionally, configuring spatial information for the perception reference signal includes:

[0019] Configuring an association relationship between the spatial information and frequency domain position related parameters;

[0020] The frequency domain position related parameters include: bit mapping information and / or frequency domain offset information.

[0021] Optionally, the spatial information corresponding to the perception reference signal is different each time it is transmitted, and the transmission of all spatial information is completed within one cycle.

[0022] Optionally, the method further includes: updating an association relationship between the spatial information and frequency domain position related parameters.

[0023] Optionally, updating the association relationship between the spatial information and the frequency domain position related parameters includes:

[0024] The association relationship between the spatial information and the frequency domain position related parameters is updated through one of the control element (CE) of the medium access control (MAC), the radio resource control (RRC) and the downlink control information (DCI).

[0025] To achieve the above object, an embodiment of the present invention provides a perception reference signal transmission device, including:

[0026] A first configuration module, configured to perform frequency domain configuration and / or spatial information configuration on the perception reference signal;

[0027] The first transmission module is configured to transmit the perception reference signal according to the frequency domain configuration and / or the spatial information configuration.

[0028] Optionally, the spatial information includes: transmission configuration indication information or spatial relationship information.

[0029] Optionally, the first configuration module is specifically used to: configure the frequency domain transmission mode of the perception reference signal to be frequency hopping transmission.

[0030] Optionally, the device further comprises:

[0031] The second configuration module is used to configure the frequency domain transmission position of the perception reference signal for frequency hopping transmission.

[0032] Optionally, the second configuration module is used to perform at least one of the following operations:

[0033] Indicating a frequency domain transmission position of the perception reference signal by way of bit mapping;

[0034] Configuring a frequency domain transmission position of the perception reference signal by frequency domain offset;

[0035] A frequency domain transmission position of the perception reference signal is configured as a fixed position.

[0036] Optionally, the device further comprises:

[0037] The first processing module is used to bundle or group the perception reference signals corresponding to different frequency domain transmission positions.

[0038] Optionally, the first configuration module is specifically used to: configure an association relationship between the spatial information and frequency domain position related parameters; the frequency domain position related parameters include: bit mapping information and / or frequency domain offset information.

[0039] Optionally, the spatial information corresponding to the perception reference signal is different each time it is transmitted, and the transmission of all spatial information is completed within one cycle.

[0040] Optionally, the device further comprises:

[0041] The updating module is used to update the association relationship between the spatial information and the frequency domain position related parameters.

[0042] Optionally, the updating module is specifically used to: update the association relationship between the spatial information and the frequency domain position related parameters through one of MAC CE, RRC and DCI.

[0043] To achieve the above object, an embodiment of the present invention provides an electronic device, including: a transceiver and a processor;

[0044] The processor is used to: perform frequency domain configuration and / or spatial information configuration on the perception reference signal;

[0045] The transceiver is used to: transmit the perception reference signal according to the frequency domain configuration and / or the spatial information configuration.

[0046] Optionally, the spatial information includes: transmission configuration indication information or spatial relationship information.

[0047] Optionally, the processor performs frequency domain configuration on the perception reference signal, including:

[0048] The frequency domain transmission mode of the perception reference signal is configured to be frequency hopping transmission.

[0049] Optionally, the processor is further used to: configure a frequency domain transmission position of the perception reference signal for frequency hopping transmission.

[0050] Optionally, the processor configures a frequency domain transmission position of the perception reference signal for frequency hopping transmission, including one of the following:

[0051] Indicating a frequency domain transmission position of the perception reference signal by way of bit mapping;

[0052] Configuring a frequency domain transmission position of the perception reference signal by frequency domain offset;

[0053] A frequency domain transmission position of the perception reference signal is configured as a fixed position.

[0054] Optionally, the processor is further configured to: perform bundling or grouping processing on perception reference signals corresponding to different frequency domain transmission positions.

[0055] Optionally, the processor configures spatial information of the perception reference signal, including: configuring an association relationship between the spatial information and frequency domain position-related parameters;

[0056] The frequency domain position related parameters include: bit mapping information and / or frequency domain offset information.

[0057] Optionally, the spatial information corresponding to the perception reference signal is different each time it is transmitted, and the transmission of all spatial information is completed within one cycle.

[0058] Optionally, the processor is further used to: update the association relationship between the spatial information and frequency domain position related parameters.

[0059] Optionally, the processor is further used to: update the association relationship between the spatial information and the frequency domain position related parameters through one of MAC CE, RRC and DCI.

[0060] To achieve the above-mentioned purpose, an embodiment of the present invention provides an electronic device, including: a transceiver, a processor, a memory, and a program or instruction stored in the memory and executable on the processor; when the processor executes the program or instruction, the above-mentioned perception reference signal transmission method is implemented.

[0061] To achieve the above objective, an embodiment of the present invention provides a readable storage medium having a program or instruction stored thereon, and the program or instruction, when executed by a processor, implements the steps of the above-mentioned perception reference signal transmission method.

[0062] The beneficial effects of the above technical solution of the present invention are as follows:

[0063] In an embodiment of the present invention, by configuring the perception reference signal in the frequency domain, orthogonal transmission can be achieved between the perception reference signal and the cellular communication signal, thereby reducing the interference of the perception reference signal on the cellular communication signal, or achieving zero interference; by configuring the perception reference signal with spatial information, the perception reference signal can be sent based on a high-frequency narrow beam, so that the energy is more concentrated, the perception performance is improved, and an all-round perception function is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0064] Figure 1 A schematic diagram of a flow chart of a method for transmitting a perceptual reference signal according to an embodiment of the present invention;

[0065] Figure 2 A schematic diagram of a transmission position of a perception reference signal according to an embodiment of the present invention;

[0066] Figure 3 This is a schematic diagram of the transmission of a perception reference signal according to an embodiment of the present invention;

[0067] Figure 4 Schematic diagram of the structure of a perception reference signal transmission device according to an embodiment of the present invention;

[0068] Figure 5 This is one of the structural schematic diagrams of an electronic device according to an embodiment of the present invention;

[0069] Figure 6 This is a second structural schematic diagram of an electronic device according to an embodiment of the present invention. DETAILED DESCRIPTION

[0070] In order to make the technical problems, technical solutions and advantages to be solved by the present invention more clear, a detailed description will be given below with reference to the accompanying drawings and specific embodiments.

[0071] It should be understood that the references to "one embodiment" or "an embodiment" throughout the specification mean that the specific features, structures, or characteristics associated with the embodiment are included in at least one embodiment of the present invention. Therefore, the references to "in one embodiment" or "in an embodiment" appearing throughout the specification do not necessarily refer to the same embodiment. In addition, these specific features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

[0072] In various embodiments of the present invention, it should be understood that the size of the serial numbers of the following processes does not mean 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 the present invention.

[0073] Additionally, the terms "system" and "network" are often used interchangeably herein.

[0074] In the embodiments provided in the present application, it should be understood that "B corresponding to A" means that B is associated with A, and B can be determined according to A. However, it should also be understood that determining B according to A does not mean determining B only according to A, and B can also be determined according to A and / or other information.

[0075] like Figure 1 As shown, an embodiment of the present invention provides a method for transmitting a perceptual reference signal, including:

[0076] Step 101: Perform frequency domain configuration and / or spatial information configuration on a perception reference signal;

[0077] Step 102: Transmit the perception reference signal according to the frequency domain configuration and / or the spatial information configuration.

[0078] In this embodiment, by configuring the perception reference signal in the frequency domain and / or in the spatial information, the perception reference signal and the cellular communication signal can be transmitted orthogonally, thereby reducing the interference of the perception reference signal on the cellular communication signal or achieving zero interference.

[0079] The spatial information may include: transmission configuration indicator (TCI) or spatial relation information. The transmission configuration indicator or the spatial relation information is used to indicate the sending / receiving beam indication information, that is, the transmission configuration indicator indicates the beam indication information in the downlink direction, and the spatial relation information indicates the beam indication information in the uplink direction.

[0080] It should be noted that the perception reference signal transmission method of the embodiment of the present application can be applied to communication perception integrated systems, such as traffic scenarios (networked vehicle-road collaborative communication perception integrated scenarios) and drone scenarios (drone detection and positioning scenarios), which can ensure that the transmission of perception reference signals minimizes interference with cellular communication signals.

[0081] The following describes the implementation process of frequency domain configuration of the perception reference signal and spatial information configuration of the perception reference signal through specific embodiments.

[0082] As an optional embodiment, the configuring the perception reference signal in the frequency domain includes: configuring the frequency domain transmission mode of the perception reference signal to be frequency hopping transmission.

[0083] The method may further include: configuring a frequency domain transmission position of the perception reference signal for frequency hopping transmission.

[0084] In this embodiment, the perception reference signal is configured to be transmitted in the frequency domain by frequency hopping, and each transmission position of the frequency hopping transmission may be configured. Specifically, the configuration of the frequency domain transmission position of the perception reference signal for frequency hopping transmission includes the following:

[0085] (1) Indicating the frequency domain transmission position of the perceptual reference signal by means of bitmap. For example, the frequency domain resources are divided into X parts, and the transmission position of the perceptual reference signal (RS) is indicated by X bits, wherein the transmission position of the perceptual reference signal indicated by the X bits is the frequency domain position that can realize frequency hopping transmission.

[0086] (2) Configuring the frequency domain transmission position of the perception reference signal through a frequency domain offset.

[0087] For example, the frequency domain resources are divided into X parts, and the transmission position of the perception reference signal is indicated by the ceiling[log_2(X)] bit.

[0088] (3) The frequency domain transmission position of the perception reference signal is configured as a fixed position, for example, the frequency domain position is preconfigured to implement frequency hopping transmission.

[0089] As described in the above three configurations, the frequency domain transmission position of the sensing reference signal for frequency hopping transmission can realize the frequency domain transmission position of frequency hopping transmission, for example Figure 2 As shown, the transmission of signals 000, 001, 010, and 100 is realized respectively. Among them, Figure 2 COMM in the figure represents the transmission resource location of the cellular communication signal, and SENSE represents the transmission resource location of the sensing reference signal.

[0090] As an optional embodiment, the method further includes: bundling or grouping the perception reference signals corresponding to different frequency domain transmission positions.

[0091] In this embodiment, in order to improve the performance and flexibility of the perception reference signal, the perception reference signals at several frequency domain positions of the frequency hopping transmission can be bound / grouped together, for example Figure 2 The signals 000 and 001 in the signal are bound / grouped, and when the terminal or the base station performs signal processing, the reference signals of the two frequency domain positions can be combined for processing.

[0092] Optionally, the cellular communication signal may also be processed. For a cellular communication terminal, the time-frequency resource position occupied by the perception communication signal may be preferentially ensured, for example, the time-frequency resource position occupied by the perception communication signal is notified to the terminal, and then the terminal no longer uses the time-frequency resource position occupied by the perception communication signal when performing cellular communication.

[0093] In this embodiment, the perception reference signal is configured in the frequency domain so that the perception reference signal is transmitted by frequency hopping, which can enhance the anti-interference capability between the perception reference signal and the cellular communication signal; the base station can flexibly call the available frequency domain resources, which facilitates the base station side to perform MU scheduling between the perception reference signal and the cellular communication user.

[0094] As an optional embodiment, the configuring of spatial information for the perception reference signal includes: configuring an association between the spatial information and frequency domain position related parameters; the frequency domain position related parameters include: bit mapping information and / or frequency domain offset information.

[0095] This embodiment can implement an omnidirectional perception function of the perception reference signal by configuring spatial information of the perception reference signal.

[0096] When configuring spatial information, the configuration level is no longer the reference signal level, but the spatial information is associated with the frequency domain position related parameters, such as associating the spatial information with the frequency domain position related parameters such as bitmap or offset. For example, the frequency domain resources are divided into X parts, and each of the X frequency domain resources is configured with a piece of spatial information. If one of the frequency domain resources is activated, the spatial information corresponding to the activated frequency domain resource is used for transmission.

[0097] The spatial information includes: transmission configuration indication information or spatial relationship information. When the spatial information of the perception reference signal is configured, it may include: configuring the transmission configuration indication information of the perception reference signal, that is, configuring the association relationship between the transmission configuration indication information and the frequency domain position related parameters; or configuring the spatial relationship information of the perception reference signal, that is, configuring the association relationship between the spatial relationship information and the frequency domain position related parameters. Thus, the configuration of the transmit / receive beam indication information is realized.

[0098] Optionally, the spatial information corresponding to the perception reference signal is different each time it is transmitted, and the transmission of all spatial information is completed within one cycle.

[0099] Optionally, the method further includes: updating an association relationship between the spatial information and frequency domain position related parameters.

[0100] In this embodiment, the association relationship between the spatial information and the frequency domain position related parameters can be pre-configured, and if the position changes, the association relationship needs to be updated. Optionally, the association relationship between the spatial information and the frequency domain position related parameters can be updated through one of MAC CE, RRC and DCI. The association relationship between the spatial information and the frequency domain position related parameters is shown in Table 1.

[0101] Table 1: Relationship between spatial information, bitmap and offset.

[0102]

[0103] In this embodiment, Spatial0, Spatial1, and Spatial2 in Table 1 may represent different spatial information respectively. By configuring the spatial information of the perception reference signal, each perception reference signal corresponds to a spatial information respectively, such as Figure 3 As shown, all spatial information transmission is completed within one cycle to obtain a complete radar spectrum.

[0104] In this embodiment, spatial information is configured for the perception reference signal so that the perception reference signal can be sent based on a high-frequency narrow beam, so that the energy is more concentrated and the perception performance is improved; each perception reference signal corresponds to a spatial information, and an all-round radar spectrum is obtained to realize an all-round perception function.

[0105] In an embodiment of the present invention, by configuring the perception reference signal in the frequency domain, the perception reference signal and the cellular communication signal can be transmitted orthogonally, thereby reducing the interference of the perception reference signal on the cellular communication signal, or achieving zero interference; by configuring the spatial information of the perception reference signal, the perception reference signal can be sent based on a high-frequency narrow beam, so that the energy is more concentrated, the perception performance is improved, and an all-round perception function is achieved.

[0106] like Figure 4 As shown, the embodiment of the present invention further provides a perceptual reference signal transmission device 400, including:

[0107] A first configuration module 410 is configured to perform frequency domain configuration and / or spatial information configuration on the perception reference signal;

[0108] The first transmission module 420 is configured to transmit the perception reference signal according to the frequency domain configuration and / or the spatial information configuration.

[0109] Optionally, the spatial information includes: transmission configuration indication information or spatial relationship information.

[0110] Optionally, the first configuration module 410 is specifically used to: configure the frequency domain transmission mode of the perception reference signal to be frequency hopping transmission.

[0111] Optionally, the device further comprises:

[0112] The second configuration module is used to configure the frequency domain transmission position of the perception reference signal for frequency hopping transmission.

[0113] Optionally, the second configuration module is used to perform at least one of the following operations:

[0114] Indicating a frequency domain transmission position of the perception reference signal by way of bit mapping;

[0115] Configuring a frequency domain transmission position of the perception reference signal by frequency domain offset;

[0116] A frequency domain transmission position of the perception reference signal is configured as a fixed position.

[0117] Optionally, the device further comprises:

[0118] The first processing module is used to bundle or group the perception reference signals corresponding to different frequency domain transmission positions.

[0119] Optionally, the first configuration module 410 is specifically used to: configure an association relationship between spatial information and frequency domain position related parameters; the frequency domain position related parameters include: bit mapping information and / or frequency domain offset information.

[0120] Optionally, the spatial information corresponding to the perception reference signal is different each time it is transmitted, and the transmission of all spatial information is completed within one cycle.

[0121] Optionally, the device further comprises:

[0122] The updating module is used to update the association relationship between the spatial information and the frequency domain position related parameters.

[0123] Optionally, the updating module is specifically used to: update the association relationship between the spatial information and the frequency domain position related parameters through one of MAC CE, RRC and DCI.

[0124] In an embodiment of the present invention, by configuring the perception reference signal in the frequency domain, the perception reference signal and the cellular communication signal are orthogonally transmitted, thereby reducing the interference of the perception reference signal on the cellular communication signal, or achieving zero interference of the perception reference signal on the cellular communication signal; by configuring the perception reference signal with spatial information, the perception reference signal can be sent based on a high-frequency narrow beam, so that the energy is more concentrated, the perception performance is improved, and an all-round perception function is achieved.

[0125] It should be noted here that the above-mentioned perception reference signal transmission device provided in an embodiment of the present invention can implement all the method steps implemented in the above-mentioned perception reference signal transmission method embodiment, and can achieve the same technical effect. The parts and beneficial effects that are the same as those in the method embodiment will not be described in detail here.

[0126] like Figure 5 As shown, an electronic device 500 according to an embodiment of the present invention includes a processor 510 and a transceiver 520, wherein:

[0127] The processor 510 is configured to: perform frequency domain configuration and / or spatial information configuration on the perception reference signal;

[0128] The transceiver 520 is configured to transmit the perception reference signal according to the frequency domain configuration and / or the spatial information configuration.

[0129] Optionally, the spatial information includes: transmission configuration indication information or spatial relationship information.

[0130] Optionally, the processor 510 performs frequency domain configuration on the perception reference signal, including:

[0131] The frequency domain transmission mode of the perception reference signal is configured to be frequency hopping transmission.

[0132] Optionally, the processor 510 is further configured to: configure a frequency domain transmission position of the perception reference signal for frequency hopping transmission.

[0133] Optionally, the processor 510 configures a frequency domain transmission position of the perception reference signal for frequency hopping transmission, including one of the following:

[0134] Indicating a frequency domain transmission position of the perception reference signal by way of bit mapping;

[0135] Configuring a frequency domain transmission position of the perception reference signal by frequency domain offset;

[0136] A frequency domain transmission position of the perception reference signal is configured as a fixed position.

[0137] Optionally, the processor 510 is further configured to: perform bundling or grouping processing on perception reference signals corresponding to different frequency domain transmission positions.

[0138] Optionally, the processor 510 configures spatial information for the perception reference signal, including: configuring an association relationship between the spatial information and frequency domain position related parameters;

[0139] The frequency domain position related parameters include: bit mapping information and / or frequency domain offset information.

[0140] Optionally, the spatial information corresponding to the perception reference signal is different each time it is transmitted, and the transmission of all spatial information is completed within one cycle.

[0141] Optionally, the processor 510 is further configured to: update an association relationship between the spatial information and frequency domain position related parameters.

[0142] Optionally, the processor is further used to: update the association relationship between the spatial information and the frequency domain position related parameters through one of MAC CE, RRC and DCI.

[0143] In an embodiment of the present invention, by configuring the perception reference signal in the frequency domain, the perception reference signal and the cellular communication signal are orthogonally transmitted, thereby reducing the interference of the perception reference signal on the cellular communication signal, or achieving zero interference of the perception reference signal on the cellular communication signal; by configuring the spatial information of the perception reference signal, the perception reference signal can be sent based on a high-frequency narrow beam, so that the energy is more concentrated, the perception performance is improved, and an all-round perception function is achieved.

[0144] It should be noted here that the above-mentioned electronic device provided by the embodiment of the present invention can implement all the method steps implemented by the above-mentioned perception reference signal transmission method embodiment, and can achieve the same technical effect. The parts and beneficial effects that are the same as the method embodiment in this embodiment will not be described in detail here.

[0145] An electronic device according to another embodiment of the present invention, Figure 6 As shown, it includes a transceiver 610, a processor 600, a memory 620, and a program or instruction stored in the memory 620 and executable on the processor 600; when the processor 600 executes the program or instruction, the above-mentioned perception reference signal transmission method is implemented.

[0146] The transceiver 610 is used to receive and send data under the control of the processor 600 .

[0147] Among them, Figure 6 In the embodiment, the bus architecture may include any number of interconnected buses and bridges, specifically linking together various circuits of one or more processors represented by processor 600 and memory represented by memory 620. The bus architecture may also link together various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and are therefore not further described herein. The bus interface provides an interface. The transceiver 610 may be a plurality of components, i.e., including a transmitter and a receiver, providing a unit for communicating with various other devices on a transmission medium. The processor 600 is responsible for managing the bus architecture and general processing, and the memory 620 may store data used by the processor 600 when performing operations.

[0148] A readable storage medium according to an embodiment of the present invention stores a program or instruction thereon. When the program or instruction is executed by a processor, the steps in the perception reference signal transmission method as described above are implemented, and the same technical effect can be achieved. To avoid repetition, it will not be described here.

[0149] The processor is a processor in the electronic device described in the above embodiment. The readable storage medium includes a computer readable storage medium, such as a computer read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.

[0150] It should be further explained that the electronic devices described in this specification include but are not limited to smart phones, tablet computers, etc., and many of the functional components described are called modules in order to more particularly emphasize the independence of their implementation methods.

[0151] In the embodiment of the present invention, module can be implemented with software so that it can be executed by various types of processors. For example, an executable code module of an identification can include one or more physical or logical blocks of computer instructions, for example, it can be constructed as an object, process or function. Nevertheless, the executable code of the identified module does not need to be physically located together, but can include different instructions stored in different positions, and when these instructions are logically combined together, it constitutes a module and realizes the specified purpose of the module.

[0152] In fact, executable code module can be a single instruction or many instructions, and can even be distributed on a plurality of different code segments, distributed among different programs, and distributed across a plurality of memory devices. Similarly, operating data can be identified in the module, and can be implemented and organized in the data structure of any appropriate type according to any appropriate form. The operating data can be collected as a single data set, or can be distributed in different locations (including on different storage devices), and can only be present on a system or network as an electronic signal at least in part.

[0153] When a module can be implemented by software, considering the level of existing hardware technology, a person skilled in the art can build a corresponding hardware circuit to implement the corresponding function of the module that can be implemented by software without considering the cost. The hardware circuit includes a conventional very large scale integration (VLSI) circuit or gate array and existing semiconductors such as logic chips, transistors, or other discrete components. The module can also be implemented by a programmable hardware device, such as a field programmable gate array, a programmable array logic, a programmable logic device, etc.

[0154] The above exemplary embodiments are described with reference to the accompanying drawings, and many different forms and embodiments are feasible without departing from the spirit and teachings of the present invention. Therefore, the present invention should not be constructed as a limitation of the exemplary embodiments proposed herein. More specifically, these exemplary embodiments are provided so that the present invention will be perfect and complete, and the scope of the present invention will be conveyed to those who are familiar with the technology. In these figures, the component sizes and relative sizes may be exaggerated for clarity. The terms used here are only based on the purpose of describing specific exemplary embodiments and are not intended to be limiting. As used herein, unless the text clearly indicates otherwise, the singular forms "one", "an" and "the" are intended to include these multiple forms. It will be further understood that the terms "including" and / or "comprising" when used in this specification indicate the presence of the features, integers, steps, operations, components and / or components, but do not exclude the presence or increase of one or more other features, integers, steps, operations, components, components and / or their groups. Unless otherwise indicated, when stated, a range of values ​​includes the upper and lower limits of that range and any subranges therebetween.

[0155] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A method for transmitting a perceptual reference signal, characterized in that: include: Performing frequency domain configuration and / or spatial information configuration on the perception reference signal; Transmitting the perception reference signal according to the frequency domain configuration and / or the spatial information configuration; The configuring the perception reference signal in the frequency domain includes: configuring the frequency domain transmission mode of the perception reference signal to be frequency hopping transmission; and / or, Configuring spatial information of a perception reference signal includes: configuring an association relationship between the spatial information and frequency domain position related parameters; the frequency domain position related parameters include: bit mapping information and / or frequency domain offset information.

2. The method according to claim 1, characterized in that: The spatial information includes: transmission configuration indication information or spatial relationship information.

3. The method according to claim 1, characterized in that The method further comprises: A frequency domain transmission position for frequency hopping transmission of the perception reference signal is configured.

4. The method according to claim 3, characterized in that The configuring a frequency domain transmission position of the perception reference signal for frequency hopping transmission includes the following: Indicating a frequency domain transmission position of the perception reference signal by way of bit mapping; Configuring a frequency domain transmission position of the perception reference signal by frequency domain offset; A frequency domain transmission position of the perception reference signal is configured as a fixed position.

5. The method according to claim 3, characterized in that: The method further comprises: The perception reference signals corresponding to different frequency domain transmission positions are bundled or grouped.

6. The method according to claim 1, characterized in that The spatial information corresponding to the perception reference signal is different each time it is transmitted, and the transmission of all spatial information is completed within one cycle.

7. The method according to claim 1, characterized in that The method further comprises: The association relationship between the spatial information and the frequency domain position related parameters is updated.

8. The method according to claim 7, characterized in that The updating of the association relationship between the spatial information and the frequency domain position related parameters includes: The association relationship between the spatial information and the frequency domain position related parameters is updated through one of the control unit CE of the media access control MAC, the radio resource control RRC and the downlink control information DCI.

9. A perception reference signal transmission device, characterized in that: include: A first configuration module, configured to perform frequency domain configuration and / or spatial information configuration on the perception reference signal; A first transmission module, configured to transmit the perception reference signal according to the frequency domain configuration and / or the spatial information configuration; The first configuration module is specifically used to: configure the frequency domain transmission mode of the perception reference signal to be frequency hopping transmission; and / or, Configuring an association relationship between the spatial information and frequency domain position related parameters; The frequency domain position related parameters include: bit mapping information and / or frequency domain offset information.

10. An electronic device, characterized in that: include: transceivers and processors; The processor is used to: perform frequency domain configuration and / or spatial information configuration on the perception reference signal; The transceiver is used to: transmit the perception reference signal according to the frequency domain configuration and / or the spatial information configuration; The processor performs frequency domain configuration on the perception reference signal, including: configuring the frequency domain transmission mode of the perception reference signal to be frequency hopping transmission; and / or, The processor configures spatial information of the perception reference signal, including: configuring an association relationship between the spatial information and frequency domain position related parameters; the frequency domain position related parameters include: bit mapping information and / or frequency domain offset information.

11. An electronic device, comprising: A transceiver, a processor, a memory, and a program or instruction stored in the memory and executable on the processor; characterized in that when the processor executes the program or instruction, the method for transmitting a perception reference signal as described in any one of claims 1 to 8 is implemented.

12. A readable storage medium having a program or instruction stored thereon, characterized in that: When the program or instruction is executed by a processor, the steps of the method for transmitting a perception reference signal according to any one of claims 1 to 8 are implemented.

Citation Information

Patent Citations

  • Reference signal transmission technology

    CN108632008A