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WO2025002158A1 - Procédé et appareil de communication, et support de stockage lisible par ordinateur - Google Patents

Procédé et appareil de communication, et support de stockage lisible par ordinateur Download PDF

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Publication number
WO2025002158A1
WO2025002158A1 PCT/CN2024/101529 CN2024101529W WO2025002158A1 WO 2025002158 A1 WO2025002158 A1 WO 2025002158A1 CN 2024101529 W CN2024101529 W CN 2024101529W WO 2025002158 A1 WO2025002158 A1 WO 2025002158A1
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Prior art keywords
parameter
configuration information
reflection
communication method
combination
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PCT/CN2024/101529
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English (en)
Chinese (zh)
Inventor
李祺亦舒
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Spreadtrum Semiconductor Nanjing Co Ltd
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Spreadtrum Semiconductor Nanjing Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Definitions

  • the present application relates to the field of communication technology, and in particular to a communication method and device, and a computer-readable storage medium.
  • Smart metasurfaces with their unique intelligent control of electromagnetic waves, provide unlimited possibilities for new wireless signal modulation hardware paradigms and smart wireless environments.
  • Various new smart metasurface designs are constantly emerging with the following characteristics: 1. Currently, most of the working modes of smart metasurfaces only support one of the reflection-only or transmission-only modes; 2. The new Simultaneously Transmitting and Reflecting Surface (STARS) that integrates reflection and transmission functions. Compared with the single-function reconfigurable intelligence surface (RIS), STARS can achieve 360° coverage and has more degrees of adjustment freedom.
  • RIS reconfigurable intelligence surface
  • STARS has the following control modes: 1. Reflection-transmission energy splitting (ES): In this mode, all STARS electromagnetic units are in a superposition state of reflection and transmission, and each electromagnetic unit has independently adjustable signal amplitude and phase control; 2. Reflection-transmission mode switching (MS): In this mode, the electromagnetic units of STARS are divided into two groups, and the electromagnetic units of each group only work in a pure reflection state or a pure transmission state; 3. Reflection-transmission time-sharing switching (TS): In this mode, the entire STARS periodically alternates between a pure reflection state and a pure transmission state.
  • ES Reflection-transmission energy splitting
  • MS Reflection-transmission mode switching
  • TS Reflection-transmission time-sharing switching
  • the mode switching STARS can be regarded as a reflection-transmission mode.
  • the mode 3 is a combination of the reflective RIS and the transmissive RIS.
  • the disadvantage of this mode is that it cannot obtain the maximum beamforming gain.
  • the design of mode 3 makes the communication design optimization of the reflection signal process and the transmission signal process independent of each other.
  • this mode requires frequent switching of the working mode of the electromagnetic unit, so it has high requirements for clock synchronization.
  • the present application provides a communication method and device, and provides a solution for configuring parameters of an intelligent surface controller, so that the intelligent surface controller can flexibly switch between different control modes.
  • a communication method which receives first configuration information, where the first configuration information is used to indicate multiple parameters applicable to multiple control modes, each parameter having at least one candidate value; extracts a first parameter combination corresponding to a current control mode according to the first configuration information, each first parameter combination including the multiple parameters and their target values; and controls the reflection and/or transmission of electromagnetic waves according to the first parameter combination under the current control mode.
  • the first configuration information includes multiple parameter lists, each parameter list includes Z max second parameter combinations, each second parameter combination includes multiple parameters of different working modes and their candidate values, wherein Z max is a positive integer.
  • the first configuration information includes multiple parameter list combinations, each parameter list combination includes multiple parameter lists, each parameter list combination corresponds to a control method, each parameter list includes Z max second parameter combinations, each second parameter combination includes the multiple parameters and their candidate values, where Z max is a positive integer.
  • the method further includes: receiving second configuration information, where the second configuration information includes an identifier of an activated parameter list, and the first parameter combination is extracted from the activated parameter list.
  • the first configuration information includes multiple parameter sets, each parameter set corresponds to a parameter, each parameter set includes multiple parameter groups, and each parameter group includes at least one candidate value for the parameter.
  • the method further includes: receiving third configuration information, the third configuration information including pairing information between different parameter groups corresponding to each control method, and the first parameter combination is extracted based on the first configuration information and the third configuration information.
  • the multiple parameters include one or more of time, first beam information and its working mode, second beam information and its working mode, and reflection-transmission power ratio; or the multiple parameters include one or more of time, first beam information, second beam information, and reflection-transmission power ratio, wherein the first beam information and the second beam information respectively have corresponding working modes.
  • the first configuration information includes multiple parameter lists, each parameter list includes Z max third parameter combinations, each third parameter combination includes the multiple parameters and their candidate values, and the third parameter combination does not include the reflection-transmission power ratio, wherein Z max is a positive integer.
  • the first configuration information also includes a reflection-transmission power ratio corresponding to each parameter list.
  • the first configuration information includes multiple parameter sets, each parameter set corresponds to a parameter, each parameter set includes multiple parameter groups, each parameter group includes at least one candidate value of the parameter, the same parameter group has the same reflection-transmission power ratio, and the parameter set does not correspond to the reflection-transmission power ratio.
  • the method further includes: receiving a power control parameter, wherein the power control parameter includes a reflection-transmission power ratio.
  • the multiple parameters include one or more of time, first beam information and its working mode, second beam information and its working mode, or the multiple parameters include one or more of time, the first beam information and the second beam information, wherein the first beam information and the second beam information respectively have corresponding working modes.
  • control mode is selected from a reflection-transmission energy splitting mode, a reflection-transmission mode switching mode and a reflection-transmission time-sharing switching mode.
  • the present application also discloses a communication method, which includes: sending first configuration information, wherein the first configuration information is used to indicate multiple parameters applicable to multiple control methods, each parameter having at least one candidate value, and the first configuration information is used to extract first parameter combinations, each first parameter combination including the multiple parameters and their target values.
  • the present application also discloses a communication device, which includes: a communication module for receiving first configuration information, wherein the first configuration information is used to indicate multiple parameters applicable to multiple control methods, and each parameter has at least one candidate value; a processing module for extracting a first parameter combination corresponding to a current control method based on the first configuration information, each first parameter combination including the multiple parameters and their target values; the processing module is also used to control the reflection and/or transmission of electromagnetic waves according to the first parameter combination under the current control method.
  • the present application also discloses a communication device, which includes: a communication module, used to send first configuration information, the first configuration information is used to indicate multiple parameters applicable to multiple control methods, each parameter has at least one candidate value, the first configuration information is used to extract first parameter combinations, each first parameter combination includes the multiple parameters and their target values.
  • a computer-readable storage medium on which a computer program is stored, and the computer program is executed by a processor to perform any of the steps provided in the first aspect or the second aspect. Meaning a method.
  • a communication device comprising a memory and a processor, wherein the memory stores a computer program executable on the processor, and the processor executes the computer program to execute any one of the methods provided in the first aspect.
  • a communication device comprising a memory and a processor, wherein the memory stores a computer program executable on the processor, and wherein the processor executes the computer program to execute any one of the methods provided in the second aspect.
  • a computer program product on which a computer program is stored, and the computer program is executed by a processor to execute any one of the methods provided in the first aspect or the second aspect.
  • a communication system comprising the above-mentioned terminal device and the above-mentioned network device.
  • an embodiment of the present application further provides a chip (or a data transmission device) on which a computer program is stored, and when the computer program is executed by the chip, the steps of the above method are implemented.
  • an embodiment of the present application also provides a system chip, which is applied to a terminal, and the chip system includes at least one processor and an interface circuit, the interface circuit and the at least one processor are interconnected through lines, and the at least one processor is used to execute instructions to execute any one of the methods provided in the first aspect or the second aspect.
  • the intelligent surface controller receives first configuration information, the first configuration information is used to indicate multiple parameters applicable to multiple control modes, each parameter has at least one candidate value; extracts the first parameter combination corresponding to the current control mode according to the first configuration information, each first parameter combination includes multiple parameters and their target values; controls the reflection and/or transmission of electromagnetic waves according to the first parameter combination under the current control mode.
  • the first configuration information is used to configure the parameters applicable to multiple control modes for the intelligent surface controller, so that the intelligent surface controller can select the parameters that are consistent with the current control mode.
  • a suitable first parameter combination is formed, thereby realizing the control of the reflection and/or transmission of electromagnetic waves; the technical solution of the present application enables the intelligent surface controller to flexibly switch between different control modes, thereby realizing flexible management of the intelligent surface controller.
  • the above configuration also enables the intelligent surface controller to quickly and accurately perform phase adjustment and beam adjustment in different control modes, serve the target terminal, and improve the user communication experience.
  • the first configuration information includes multiple parameter lists, each parameter list includes Z max second parameter combinations, and each second parameter combination includes multiple parameters of different working modes and their candidate values.
  • the technical solution of the present application configures multiple parameters of different working modes in each second parameter combination, so that the intelligent surface controller can actively select appropriate parameters according to its current control mode, and the configuration method is simple.
  • the first configuration information includes multiple parameter list combinations, each parameter list combination includes multiple parameter lists, and each parameter list combination corresponds to a control mode.
  • the technical solution of the present application enables the intelligent surface controller to directly select a suitable configuration parameter list combination by configuring the parameter list combination to correspond to the control mode without extracting specific parameters, thereby simplifying the operation of the intelligent surface controller and improving the performance of the intelligent surface controller.
  • the first configuration information includes multiple parameter sets, each parameter set corresponds to a parameter, each parameter set includes multiple parameter groups, and each parameter group includes at least one candidate value of the parameter.
  • the technical solution of the present application configures parameter sets and corresponds parameter sets to parameters, so that the network side can configure each parameter independently, thereby improving the flexibility of parameter configuration of the smart surface controller.
  • the smart surface controller receives a power control parameter, and the power control parameter includes a reflection-transmission power ratio.
  • the technical solution of the present application configures the power control parameter to include the reflection-transmission power ratio, so that other parameters of the smart surface controller and the reflection-transmission power ratio can be configured in different ways, further improving the flexibility of the configuration of the parameters of the smart surface controller.
  • FIG1 is an interactive flow chart of a communication method provided in an embodiment of the present application.
  • FIG2 is an interactive flow chart of another communication method provided in an embodiment of the present application.
  • FIG3 is an interaction flow chart of another communication method provided in an embodiment of the present application.
  • FIG4 is an interaction flow chart of another communication method provided in an embodiment of the present application.
  • FIG5 is an interaction flow chart of another communication method provided in an embodiment of the present application.
  • FIG6 is an interaction flow chart of another communication method provided in an embodiment of the present application.
  • FIG7 is a schematic diagram of a communication configuration provided in an embodiment of the present application.
  • FIG8 is a schematic diagram of the hardware structure of a communication device provided in an embodiment of the present application.
  • the communication systems to which the embodiments of the present application are applicable include, but are not limited to, Long Term Evolution (LTE) systems, fifth-generation (5G) systems, new radio (NR) systems, and future evolution systems or multiple communication convergence systems.
  • LTE Long Term Evolution
  • 5G fifth-generation
  • NR new radio
  • future evolution systems or multiple communication convergence systems include, but are not limited to, Long Term Evolution (LTE) systems, fifth-generation (5G) systems, new radio (NR) systems, and future evolution systems or multiple communication convergence systems.
  • the 5G system can be a non-standalone (NSA) 5G system or a standalone (SA) 5G system.
  • SA standalone
  • the technical solution of the present application is also applicable to different network architectures, including but not limited to relay network architecture, dual-connection architecture, vehicle-to-everything communication architecture and other architectures.
  • the present application mainly relates to the communication between a terminal device and a network device.
  • the terminal device may be a Reconfigurable Intelligence Surface (RIS), such as a smart surface controller.
  • RIS Reconfigurable Intelligence Surface
  • the network device in the embodiment of the present application may also be referred to as an access network device, for example, a base station (BS) (also referred to as a base station device), which is a device deployed in a radio access network (RAN) to provide wireless communication functions.
  • BS base station
  • RAN radio access network
  • the device that provides base station functions in a second-generation (2nd-Generation, 2G) network includes a base transceiver station (BTS), and the device that provides base station functions in a third-generation (3rd-Generation, 3G) network includes a node B.
  • 2G second-generation
  • 3rd-Generation, 3G third-generation
  • the equipment that provides base station functions in the fourth generation (4th-Generation, 4G) network includes the evolved NodeB (evolved NodeB, eNB), in the wireless local area network (Wireless Local Area Networks, WLAN), the equipment that provides base station functions is the access point (Access Point, AP), the equipment that provides base station functions in NR is the next generation Node Base station (gNB), and the evolving NodeB (ng-eNB), where the gNB and the terminal equipment use NR technology for communication, and the ng-eNB and the terminal equipment use Evolved Universal Terrestrial Radio Access (E-UTRA) technology for communication, and both gNB and ng-eNB can be connected to the 5G core network.
  • the network equipment in the embodiment of the present application also includes equipment that provides base station functions in future new communication systems, etc.
  • the terminal equipment in the embodiments of the present application may refer to various forms of access terminals, user units, user stations, mobile stations, mobile stations (MS), remote stations, remote terminals, mobile devices, user terminals, wireless communication devices, user agents or user devices.
  • the terminal equipment may also be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a handheld device with wireless communication function, a computing device or other processing device connected to a wireless modem, a vehicle-mounted device, a wearable device, a terminal device in a future 5G network or a terminal device in a future evolving Public Land Mobile Network (PLMN), etc., and the embodiments of the present application do not limit this.
  • the terminal equipment may also be referred to as User Equipment (UE), a terminal, etc.
  • the intelligent surface controller in this embodiment can also be called RIS controller, reconfigurable intelligent surface controller, intelligent metasurface controller, controller, etc.
  • RIS is mainly composed of three sub-layers and an intelligent surface controller.
  • the outermost layer is composed of numerous reflective units printed on a dielectric substrate, which directly interacts with the incident signal and reflects the signal;
  • the second layer is usually designed as a copper plate or other metal plate, the main function of which is to prevent the signal from penetrating the reflective surface and causing signal attenuation;
  • the third layer is a control circuit board, through which the controller can independently adjust the capacitance, resistance, The value of the inductance is used to adjust the amplitude or phase of the reflected signal;
  • the smart surface controller usually uses a field-programmable gate array (FPGA), and the reflection coefficient (including amplitude and phase) of each reflection unit can be controlled by FPGA.
  • FPGA field-programmable gate array
  • each reflection unit will have a PIN diode connected.
  • the PIN diode In order to allow the PIN diode to switch between the "on” and “off” states in the equivalent circuit, it is necessary to control the bias voltage of the diode through a DC feed line to generate a phase shift difference. Therefore, by using FPGA to set the corresponding bias voltage on the smart surface, the phase shift of each reflection unit of the smart surface can be achieved.
  • the smart surface controller can realize the joint adjustment of multiple (or even the entire smart surface) reflection units, thereby realizing the control of the reflection beamforming to meet the needs of different communication scenarios.
  • the first configuration information is used to configure the parameters applicable to a variety of control modes for the intelligent surface controller, so that the intelligent surface controller can select the first parameter combination suitable for the current control mode, thereby realizing the control of the reflection and/or transmission of electromagnetic waves; the technical solution of the present application enables the intelligent surface controller to flexibly switch between different control modes, thereby realizing flexible management of the intelligent surface controller.
  • the above configuration can also enable the intelligent surface controller to quickly and accurately perform phase adjustment and beam adjustment in different control modes, serve the target terminal, and improve the user communication experience.
  • the method provided in this application specifically includes the following steps:
  • Step 101 A network device sends first configuration information, where the first configuration information is used to indicate multiple parameters applicable to multiple control modes, each parameter having at least one candidate value. Accordingly, the smart surface controller receives the first configuration information.
  • Step 102 The intelligent surface controller extracts a first parameter combination corresponding to the current control mode according to the first configuration information, each of which includes multiple parameters and their target values. Specifically, the target value of the parameter is selected from the candidate values of the parameter, and the target value of the parameter is part or all of the candidate values of the parameter.
  • Step 103 the smart surface controller controls the reflection and/or transmission of electromagnetic waves according to the first parameter combination in the current regulation mode. Specifically, the smart surface controller can achieve the reflection and/or transmission of electromagnetic waves by controlling the electromagnetic units of the smart surface.
  • the communication method can be implemented in the form of a software program, which runs in a processor integrated inside a chip or a chip module.
  • the method can also be implemented in the form of software combined with hardware, which is not limited in this application.
  • the first configuration information can be carried in the radio resource control (RRC) signaling, that is, the RRC signaling sent by the network device to the intelligent surface controller includes the above-mentioned first configuration information.
  • RRC radio resource control
  • control mode can be selected from a reflection-transmission energy split mode, a reflection-transmission mode switching mode and a reflection-transmission time-sharing switching mode.
  • the first configuration information may be configured to include different contents, which are respectively described below in conjunction with specific embodiments.
  • the first configuration information includes multiple parameter lists, each parameter list includes Z max second parameter combinations, each second parameter combination includes multiple parameters of different working modes and candidate values thereof, wherein Z max is a positive integer.
  • step 201 the network device sends the first configuration information to the smart surface controller.
  • the multiple parameters may include one of time, first beam information and its working mode, second beam information and its working mode, and reflection-transmission power ratio.
  • the working mode is selected from reflection and transmission.
  • the specific form of the i-th parameter list Listi is as follows.
  • Time1 to TimeN represent each time
  • beamindex1 to beamindexN represent beams with indices 1-N, respectively
  • R represents the working mode as reflection
  • T represents the working mode as transmission
  • 1/2 to 3/4 represent the transmission-reflection power ratio.
  • N represents the number of times, and the value of N may be consistent with or inconsistent with the number of the second parameter combination Z max . For example, when the second parameter combination corresponds to multiple times, the value of N is greater than Z max .
  • the multiple parameters include one or more of time, first beam information, second beam information, and reflection-transmission power ratio.
  • the first beam information and the second beam information have corresponding working modes, respectively.
  • the working mode of the default beam information 1 is reflection
  • the working mode of the default beam information 2 is transmission.
  • the specific form of the i-th parameter list List i is as follows.
  • the parameter list in this embodiment does not need to configure the working mode parameter, and the signaling overhead is smaller.
  • the working mode corresponding to the beam information may be specified by a communication standard protocol, or may be sent in advance by a network device to the smart surface controller.
  • step 202 and step 203 the smart surface controller provides A first parameter combination corresponding to the current control mode is obtained, and the reflection and/or transmission of electromagnetic waves is controlled according to the first parameter combination under the current control mode.
  • the smart surface controller may periodically perform the above steps.
  • the smart surface controller may receive second configuration information, the second configuration information including an identification of an activated parameter list, and the first parameter combination is extracted from the activated parameter list.
  • the network device can activate the parameter list by carrying the identifier of the parameter list through the Media Access Control (MAC) control element (CE), and the smart surface controller periodically executes the above steps according to the activated parameter list.
  • MAC Media Access Control
  • CE Media Access Control
  • the current control mode of the intelligent surface controller is the reflection-transmission energy splitting mode
  • the intelligent surface controller extracts the information required for the reflection-transmission energy splitting mode: time1
  • the reflected beam is beam information 1
  • the transmission beam is also beam information 1
  • the transmission and reflection power ratio is 1/2.
  • the current control mode of the intelligent surface controller is the reflection-transmission time-sharing switching mode.
  • the intelligent surface controller extracts the information required for the reflection-transmission time-sharing switching mode. Under this control mode, the working mode at a moment can only be reflection or transmission. Then one of the beam information 1 and the beam information 2 is configured as empty (NULL).
  • Embodiment 2 The first configuration information includes multiple parameter list combinations, each parameter list combination includes multiple parameter lists, each parameter list combination corresponds to a control method, each parameter list includes Z max second parameter combinations, each second parameter combination includes multiple parameters and their candidate values, where Z max is a positive integer.
  • multiple parameter lists in the same parameter list combination may correspond to the same control method.
  • the multiple parameters may include time, first beam information and its working mode, second beam information and its working mode, and reflection-transmission power ratio.
  • the working mode is selected from reflection and transmission.
  • the specific form of the i-th parameter list List i is as follows;
  • parameter list combination 1 includes the 1st parameter list to the i-th parameter list, and parameter list combination 1 corresponds to the reflection-transmission energy split mode, that is, the 1st parameter list to the i-th parameter list correspond to the reflection-transmission energy split mode.
  • Parameter list combination 2 includes the i+1th parameter list to the i+Mth parameter list, and parameter list combination 2 corresponds to the reflection-transmission mode switching, that is, the i+1th parameter list to the i+Mth parameter list corresponds to the reflection-transmission mode switching.
  • Parameter list combination 3 includes the i+M+1th parameter list to the i+M1th parameter list, and parameter list combination 3 corresponds to the reflection-transmission time-sharing switching mode, that is, the i+M+1th parameter list to the i+M1th parameter list corresponds to the reflection-transmission time-sharing switching mode.
  • the multiple parameters include one or more of time, first beam information, second beam information, and reflection-transmission power ratio.
  • the first beam information and the second beam information have corresponding working modes, respectively.
  • the working mode of the default beam information 1 is reflection
  • the working mode of the default beam information 2 is transmission.
  • the smart surface controller may periodically perform the above steps.
  • the smart surface controller may receive second configuration information, the second configuration information including an identification of an activated parameter list, and the first parameter combination is extracted from the activated parameter list.
  • the current control mode of intelligent surface controller is the reflection and transmission energy split mode.
  • the intelligent surface controller extracts the first parameter combination from the 1st parameter list to the i-th parameter list.
  • the information extracted by the intelligent surface controller is time1
  • the reflected beam is beam information 1
  • the transmitted beam is also beam information 1
  • the ratio of transmitted and reflected power is 1/2.
  • the current control mode of the intelligent surface controller is the reflection-transmission time-sharing switching mode.
  • the intelligent surface controller extracts the information required for the reflection-transmission time-sharing switching mode. Under this control mode, the working mode at a moment can only be reflection or transmission. Then one of the beam information 1 and the beam information 2 is configured as NULL. At time 1, the reflected beam is beam index1.
  • the first configuration information includes multiple parameter sets, each parameter set corresponds to a parameter, each parameter set includes multiple parameter groups, and each parameter group includes at least one candidate value of the parameter.
  • step 401 the network device sends the first configuration information to the smart surface controller.
  • the multiple parameters may include time, first beam information, second beam information, and reflection-transmission power ratio.
  • the specific form of one of the parameter groups in the first parameter set is as follows;
  • PowerRatio represents the reflection-transmission power ratio
  • the pairing information between parameter groups is as follows:
  • the pairing information between parameter groups is as follows:
  • the pairing information between parameter groups is as follows:
  • the working mode of each beam is reflection; in the second parameter group representing beam information, the working mode of each beam is transmission.
  • step 403 and step 404 the smart surface controller extracts a first parameter combination corresponding to the current control mode according to the first configuration information and the third training information, and controls the reflection and/or transmission of electromagnetic waves according to the first parameter combination under the current control mode.
  • the target value of the time parameter in the first parameter combination, includes time1 to timeN; the target value of the reflection beam information parameter includes beam index 1 to beam index N; the target value of the reflection and transmission power ratio parameter includes power ratio1 to power ratioN, and time1, beam index1, and power ratio1 have a corresponding relationship, which is directly indicated by DCI.
  • the beam information of the working mode of transmission is the same as the beam information of the working mode of reflection.
  • the target value of the parameter time includes time1 ⁇ timeN; the target value of the parameter reflection beam information includes beam index 1 ⁇ beam index N; the target value of the parameter transmission beam information includes beam index 1 ⁇ beam index N; the target value of the parameter reflection and transmission power ratio includes power ratio1 ⁇ power ratioN, time1, beam index1, beam index1, and power ratio1 have a corresponding relationship, which is directly indicated through DCI.
  • the first configuration information includes multiple parameter lists, each parameter list includes Z max third parameter combinations, and each third parameter combination includes multiple parameters and their candidate parameters.
  • the first configuration information also includes the reflection-transmission power ratio corresponding to each parameter list, that is, the value of the reflection-transmission power ratio is the same in the same parameter list.
  • the third parameter combination does not include the reflection-transmission power ratio.
  • step 501 the network device sends the first configuration information to the smart surface controller.
  • the multiple parameters may include time, first beam information and its working mode, second beam information and its working mode, and reflection-transmission power ratio.
  • the working mode is selected from reflection and transmission.
  • the specific form of the i-th parameter list Listi is as follows, and the reflection-transmission power ratio corresponding to the i-th parameter list Listi is 1/2.
  • the specific form of the i+1th parameter list Listi+1 is as follows, and the reflection-transmission power ratio corresponding to the i+1th parameter list Listi+1 is 2/3.
  • the multiple parameters include one or more of time, first beam information, second beam information, and reflection-transmission power ratio.
  • the first beam information and the second beam information have corresponding working modes, respectively.
  • the working mode of the default beam information 1 is reflection
  • the working mode of the default beam information 2 is transmission.
  • the specific form of the i-th parameter list List i is as follows, and the reflection-transmission power ratio corresponding to the i-th parameter list List i is 1/2.
  • step 502 and step 503 the smart surface controller extracts a first parameter combination corresponding to the current control mode according to the first configuration information, and controls the reflection and/or transmission of electromagnetic waves according to the first parameter combination under the current control mode.
  • the smart surface controller may periodically perform the above steps.
  • the smart surface controller may receive second configuration information, the second configuration information including an identification of an activated parameter list, and the first parameter combination is extracted from the activated parameter list.
  • the current control mode of the intelligent surface controller is the reflection-transmission energy splitting mode.
  • the intelligent surface controller receives the i-th parameter list, the intelligent surface controller extracts the information required for the reflection-transmission energy splitting mode: time1, the reflected beam is beam information 1. Since the transmission beam and the reflected beam are the same under this control mode, the transmission beam is also beam information 1, and the transmission and reflection power ratio is 1/2 of the transmission and reflection power ratio corresponding to the i-th parameter list.
  • the first configuration information includes multiple parameter lists, each parameter list includes Z max third parameter combinations, and each third parameter combination includes multiple parameters and candidate values thereof.
  • the third parameter combination does not include the reflection-transmission power ratio.
  • step 601 the network device sends the first configuration information to the smart surface controller.
  • step 602 the network device sends a power control parameter to the smart surface controller.
  • the power control parameters include the reflection to transmission power ratio.
  • the reflection-transmission power ratio and other parameters of the smart surface controller can be configured independently.
  • step 603 and step 604 the smart surface controller extracts a first parameter combination corresponding to the current control mode according to the first configuration information and the power control parameter, and controls the reflection and/or transmission of electromagnetic waves according to the first parameter combination under the current control mode.
  • the smart surface controller may periodically perform the above steps.
  • the smart surface controller may receive second configuration information, the second configuration information including an identification of an activated parameter list, and the first parameter combination is extracted from the activated parameter list.
  • the current control mode of the smart surface controller is the reflection-transmission energy split mode
  • the smart surface controller receives the i-th parameter list.
  • the smart surface controller extracts the information required for the reflection-transmission energy split mode: time1, the reflected beam is beam information 1, and since the transmission beam and the reflected beam are the same under this control mode, the transmission beam is also beam information 1.
  • the transmission and reflection power ratio is indicated and adjusted by the power control parameter.
  • the first configuration information includes multiple parameter sets, each parameter set corresponds to a parameter, each parameter set includes multiple parameter groups, each parameter group includes at least one candidate value of the parameter, and the parameter set does not correspond to the reflection-transmission power ratio.
  • the network device sends third configuration information to the smart surface controller.
  • the third configuration information includes pairing information between different parameter groups corresponding to each control mode, and the first parameter combination is extracted according to the first configuration information and the third configuration information.
  • the third configuration information can be carried in the DCI to implement dynamic configuration of the parameters of the smart surface controller.
  • the DCI is indicated by the index of each parameter, such as the index of time, the index of beam information, and the index of reflection and transmission power ratio.
  • the pairing information between parameter groups is as follows:
  • the pairing information between parameter groups is as follows:
  • the pairing information between parameter groups is as follows:
  • the parameter set configured in Example 6 does not include a parameter group for the reflection-transmission power ratio.
  • the network device can indicate and adjust the reflection-transmission power ratio to the smart surface controller through the power control parameters.
  • the communication device 70 may include:
  • a communication module 701 is used to receive first configuration information, where the first configuration information is used to indicate multiple parameters applicable to multiple control modes, each parameter having at least one candidate value;
  • the processing module 702 is used to extract the first parameter combination corresponding to the current control mode according to the first configuration information, and each first parameter combination includes multiple parameters and their target values.
  • the processing module 702 is further configured to control the reflection and/or transmission of electromagnetic waves according to the first parameter combination under the current control mode.
  • the above-mentioned communication device 70 may correspond to a chip with communication function in a terminal device, such as a system-on-a-chip (SOC), a baseband chip, etc.; or correspond to a chip module with communication function in a terminal device; or correspond to a chip module with a data processing function chip, or correspond to a terminal device.
  • a terminal device such as a system-on-a-chip (SOC), a baseband chip, etc.
  • the communication module 701 is used to send the first configuration information.
  • the above-mentioned communication device 70 may correspond to a chip with communication function in the network equipment, such as SOC, baseband chip, etc.; or correspond to a chip module with communication function in the network equipment; or correspond to a chip module with a data processing function chip, or correspond to a network equipment.
  • the various modules/units included in the various devices and products described in the above embodiments can be software modules/units, or hardware modules/units, or they can be partially software modules/units and partially hardware modules/units.
  • the various modules/units included therein can all be implemented in the form of hardware such as circuits, or at least some of the modules/units can be implemented in the form of software programs, which run on a processor integrated inside the chip, and the remaining (if any) modules/units can be implemented in the form of hardware such as circuits;
  • the various modules/units included therein can all be implemented in the form of hardware such as circuits, and different modules/units can be located in the same component (such as a chip, circuit module, etc.) or different components of the chip module, or at least some of the modules/units can be implemented in the form of software programs, which run on a processor integrated inside the chip module,
  • each module/unit contained therein may be implemented by hardware such as circuits, and different modules/units may be located in the same component (e.g., chip, circuit module, etc.) or different components in the terminal device, or at least some modules/units may be implemented by software programs, which run on a processor integrated in the terminal device, and the remaining (if any) modules/units may be implemented by hardware such as circuits.
  • the embodiment of the present application also discloses a storage medium, which is a computer-readable storage medium, on which a computer program is stored, and when the computer program is run, the steps of the method shown in the above embodiment can be executed.
  • the storage medium may include a read-only memory (ROM), a random access memory (RAM), a disk or an optical disk, etc.
  • the storage medium may also include a non-volatile memory (non-volatile) or a non-transitory memory, etc.
  • the present application also provides a hardware structure diagram of a communication device.
  • the device includes a processor 801 , a memory 802 , and a transceiver 803 .
  • Processor 801 may be a general-purpose central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the program of the present application.
  • Processor 801 may also include multiple CPUs, and processor 801 may be a single-core (single-CPU) processor or a multi-core (multi-CPU) processor.
  • the processor here may refer to one or more devices, circuits, or processing cores for processing data (such as computer program instructions).
  • the memory 802 may be a ROM or other type of static storage device that can store static information and instructions, a RAM or other type of dynamic storage device that can store information and instructions, or an electrically erasable programmable read-only memory (EEPROM), a compact disc read-only memory (CD-ROM) or other optical disc storage, an optical disc storage (including a compressed optical disc, a laser disc, an optical disc, a digital versatile disc, a Blu-ray disc, etc.), a magnetic disk storage medium or other magnetic storage device, or a magnetic storage device that can be used to carry or store instructions or data structures.
  • EEPROM electrically erasable programmable read-only memory
  • CD-ROM compact disc read-only memory
  • optical disc storage including a compressed optical disc, a laser disc, an optical disc, a digital versatile disc, a Blu-ray disc, etc.
  • magnetic disk storage medium or other magnetic storage device or a magnetic storage device that can be used to carry or store instructions or data structures.
  • the memory 802 can exist independently (in this case, the memory 802 can be located outside the device or inside the device), or it can be integrated with the processor 801. Among them, the memory 802 can contain computer program code.
  • the processor 801 is used to execute the computer program code stored in the memory 802, so as to implement the method provided in the embodiment of the present application.
  • the processor 801, the memory 802 and the transceiver 803 are connected via a bus.
  • the transceiver 803 is used to communicate with other devices or communication networks.
  • the transceiver 803 may include a transmitter and a receiver.
  • the device used to implement the receiving function in the transceiver 803 can be regarded as a receiver, and the receiver is used to perform the receiving step in the embodiment of the present application.
  • the device used to implement the sending function in the transceiver 803 can be regarded as a transmitter, and the transmitter is used to perform the sending step in the embodiment of the present application.
  • the processor 801 is used to control and manage the actions of the terminal device, for example, the processor 801 is used to support the terminal device to execute steps 101, 102 and 103 in FIG1, or steps 201, 202 and 203 in FIG2, or steps 301, 302 and 303 in FIG3, or steps 401, 402, 403 and 404 in FIG4, or steps 501, 502 and 503 in FIG5, or steps 601, 602, 603 and 604 in FIG6, and/or actions performed by the terminal device in other processes described in the embodiments of the present application.
  • the processor 801 can communicate with other network entities through the transceiver 803, for example, communicate with the above network device.
  • the memory 802 is used to store program code and data of the terminal device. When the processor runs the computer program, it can control the transceiver 803 to receive one or more of RRC signaling, MAC signaling and DCI.
  • the processor 801 is used to control and manage the actions of the network device.
  • the processor 801 is used to support the network device to execute step 101 in FIG1, or step 201 in FIG2, or step 301 in FIG3, or step 401 and step 402 in FIG4.
  • the processor 801 may communicate with other network entities through the transceiver 803, for example, with the above-mentioned terminal device.
  • the memory 802 is used to store program codes and data of the network device. When the processor runs the computer program, it may control the transceiver 803 to send one or more of RRC signaling, MAC signaling and DCI.
  • the embodiment of the present application defines a unidirectional communication link from an access network to a terminal device as a downlink, data transmitted on the downlink is downlink data, and the transmission direction of downlink data is called the downlink direction; and a unidirectional communication link from a terminal device to an access network is an uplink, data transmitted on the uplink is uplink data, and the transmission direction of uplink data is called the uplink direction.
  • connection refers to various connection methods such as direct connection or indirect connection to achieve communication between devices, and the embodiments of the present application do not impose any limitations on this.
  • the above embodiments can be implemented in whole or in part by software, hardware, firmware or any other combination.
  • the above embodiments can be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions or computer programs.
  • the computer instructions or computer programs are loaded or executed on a computer, the processes or functions described in the embodiments of the present application are generated in whole or in part.
  • the computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device.
  • the computer instructions can be stored in a computer-readable storage medium. or from one computer-readable storage medium to another computer-readable storage medium.
  • the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center by wire or wireless means.
  • the size of the serial numbers of the above-mentioned 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 application.
  • the disclosed methods, devices and systems can be implemented in other ways.
  • the device embodiments described above are merely schematic; for example, the division of the units is only a logical function division, and there may be other division methods in actual implementation; for example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed.
  • Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may be physically included separately, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit may be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the above-mentioned integrated unit implemented in the form of a software functional unit can be stored in a computer-readable storage medium.
  • the above-mentioned software functional unit is stored in a storage medium, including a number of instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to perform some steps of the method described in each embodiment of the present application.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente demande concerne un procédé et un appareil de communication, ainsi qu'un support de stockage lisible par ordinateur. Le procédé de communication consiste à : recevoir des premières informations de configuration, les premières informations de configuration étant utilisées pour indiquer une pluralité de paramètres appropriés pour divers modes de régulation et de commande, et chaque paramètre ayant au moins une valeur candidate ; sur la base des premières informations de configuration, extraire des premières combinaisons de paramètres correspondant à un mode de régulation et de commande actuel, chaque première combinaison de paramètres comprenant la pluralité de paramètres et des valeurs cibles de ceux-ci ; et commander la réflexion et/ou la transmission d'ondes électromagnétiques sur la base des premières combinaisons de paramètres dans le mode de régulation et de commande actuel. La présente demande concerne un mécanisme de configuration de paramètres d'un contrôleur de surface intelligente, permettant de commuter le contrôleur de surface intelligente de manière flexible entre différents modes de régulation et de commande.
PCT/CN2024/101529 2023-06-30 2024-06-26 Procédé et appareil de communication, et support de stockage lisible par ordinateur Pending WO2025002158A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202310799507.7 2023-06-30
CN202310799507.7A CN119277408A (zh) 2023-06-30 2023-06-30 通信方法及装置、计算机可读存储介质

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WO2025002158A1 true WO2025002158A1 (fr) 2025-01-02

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113804961A (zh) * 2021-10-11 2021-12-17 中国电信股份有限公司 智能表面设备和系统，以及控制方法、装置和系统
CN114143810A (zh) * 2021-11-29 2022-03-04 中国电信股份有限公司 智能表面控制方法及其相关设备
CN114843744A (zh) * 2021-02-02 2022-08-02 大唐移动通信设备有限公司 多天线传输方法、装置、基站主设备及智能超表面设备
CN115052282A (zh) * 2021-03-09 2022-09-13 维沃移动通信有限公司 传输方法、装置、设备及可读存储介质
WO2023283485A1 (fr) * 2021-07-09 2023-01-12 Idac Holdings, Inc. Procédés, architectures, appareils et systèmes de gestion de faisceau de surfaces réfléchissantes intelligentes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114843744A (zh) * 2021-02-02 2022-08-02 大唐移动通信设备有限公司 多天线传输方法、装置、基站主设备及智能超表面设备
CN115052282A (zh) * 2021-03-09 2022-09-13 维沃移动通信有限公司 传输方法、装置、设备及可读存储介质
WO2023283485A1 (fr) * 2021-07-09 2023-01-12 Idac Holdings, Inc. Procédés, architectures, appareils et systèmes de gestion de faisceau de surfaces réfléchissantes intelligentes
CN113804961A (zh) * 2021-10-11 2021-12-17 中国电信股份有限公司 智能表面设备和系统，以及控制方法、装置和系统
CN114143810A (zh) * 2021-11-29 2022-03-04 中国电信股份有限公司 智能表面控制方法及其相关设备

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