WO2022062786A1 - Procédé de commande d'interface et d'appareil de communication - Google Patents

Procédé de commande d'interface et d'appareil de communication Download PDF

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Publication number
WO2022062786A1
WO2022062786A1 PCT/CN2021/113583 CN2021113583W WO2022062786A1 WO 2022062786 A1 WO2022062786 A1 WO 2022062786A1 CN 2021113583 W CN2021113583 W CN 2021113583W WO 2022062786 A1 WO2022062786 A1 WO 2022062786A1
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WIPO (PCT)
Prior art keywords
terminal
interface
preset condition
vehicle
mode
Prior art date
Application number
PCT/CN2021/113583
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English (en)
Chinese (zh)
Inventor
林云龙
Original Assignee
荣耀终端有限公司
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Filing date
Publication date
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Publication of WO2022062786A1 publication Critical patent/WO2022062786A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application relates to the field of electronic equipment, and more particularly, to a method and a communication device for controlling an interface.
  • Vehicle wireless communication technology (or vehicle-to-everything (V2X) technology) can realize the communication between vehicles and vehicles and between vehicles and base stations.
  • V2X vehicle-to-everything
  • the most ideal solution is to open the interface corresponding to the V2X service (such as the PC5 interface) for a long time, but this will lead to excessive power consumption.
  • the present application provides a method and a communication device for controlling an interface, so as to reduce the power consumption of the interface.
  • a method for controlling an interface is provided, and the method is executed by a terminal having a V2X function of Internet of Vehicles communication, and the method includes:
  • the terminal determines whether the first preset condition is established
  • the terminal When the first preset condition is established, the terminal performs the first action, including:
  • the first preset condition includes at least one of the following:
  • the strength of the first positioning signal is less than or equal to the first preset signal strength
  • the strength of the second positioning signal is greater than or equal to the second preset signal strength
  • the user is not in motion
  • the movement speed of the terminal is less than or equal to the preset movement speed
  • the current position of the terminal belongs to the first traffic position
  • the current location of the terminal is not located near the target V2X communication device
  • the terminal receives vehicle travel information sent by the vehicle, where the vehicle travel information indicates that the vehicle is currently in a normal flameout state.
  • the terminal can indirectly determine whether the terminal is in a scene far from the vehicle by judging whether the first preset condition is established, and then the terminal can use the low-power PC5 interface working mode in a timely manner, which is conducive to reducing the consumption of the PC5 interface. power.
  • the first preset condition may involve various scenarios, which is beneficial to improve the accuracy of the terminal switching the working mode of the PC5 interface.
  • the first preset condition may further include: the terminal receives first indication information sent by the V2X server, where the first indication information indicates the low power consumption mode.
  • the method further includes:
  • the terminal performs a second action, including:
  • a second prompting action is executed, where the second prompting action is used to prompt the user to switch the working mode of the PC5 interface to the high power consumption mode.
  • the terminal can indirectly determine that the terminal may be in a scene far away from the vehicle or in a scene close to the vehicle by judging whether the first preset condition is established, and then the terminal can flexibly adjust the working mode of the terminal PC5 interface, which is conducive to taking into account the PC5 Interface power consumption and V2X communication availability.
  • the terminal determines whether the first preset condition is established, including:
  • the terminal determines whether the first preset condition and the second preset condition are established, and in the case where the first preset condition is established, the first preset condition corresponds to a first weight, and the first weight In order to switch the working mode of the PC5 interface to the low power consumption mode, in the case where the second preset condition is not established, the second preset condition corresponds to the second weight, the second The weight is the propensity to switch the working mode of the PC5 interface to the high power consumption mode, and the second weight is smaller than the first weight;
  • the terminal When the first preset condition is established, the terminal performs a first action corresponding to the first preset condition, including:
  • the terminal determines to execute the first action according to the first weight and the second weight.
  • the weight can help to accurately determine the scene where the terminal is currently located, which is beneficial to Use the low-power PC5 interface working mode in a timely manner, thereby helping to reduce the user's judgment, instruction or operation.
  • the terminal when the first preset condition is established, the terminal performs a first action corresponding to the first preset condition, including: :
  • the terminal performs the first action when the first preset condition is established and the duration of the establishment of the first preset condition is greater than or equal to the target duration threshold.
  • the time period when the first preset condition is established is long enough, which is beneficial to accurately determine whether the terminal is currently far away from the vehicle, thereby reducing frequent switching of the working mode of the PC5 interface.
  • the strength of the first positioning signal is less than the first preset signal strength, including:
  • the duration for which the strength of the first positioning signal is less than or equal to the strength of the first preset signal is greater than or equal to a second duration threshold.
  • the strength of the second positioning signal is greater than or equal to the second preset signal strength, including:
  • the duration for which the strength of the second positioning signal is greater than or equal to the second preset signal strength is greater than or equal to a third duration threshold.
  • the movement speed of the terminal is less than or equal to the preset movement speed, including:
  • the maximum moving speed or the average moving speed of the terminal is lower than the preset moving speed, and the target period is greater than the target duration threshold.
  • the terminal determines whether the first preset condition is established, including:
  • the terminal determines whether the user is in an exercise state according to an increase in the number of steps per unit time and/or a movement speed of the terminal.
  • the terminal is a vehicle-mounted device, and before the terminal determines whether the first preset condition is established, the method further includes:
  • the terminal obtains the current speed of the vehicle
  • the terminal determines whether the first preset condition is established, including:
  • the terminal determines whether the current vehicle speed is less than or equal to the preset moving speed.
  • the terminal can use the low-power PC5 interface working mode in a timely manner, which is conducive to reducing the power consumption of the PC5 interface, which in turn is conducive to reducing the user judgments, instructions or actions.
  • the first traffic location includes at least one of the following: a park, a shopping mall, a plaza, and indoors.
  • the terminal can use the low-power PC5 interface working mode in a timely manner, which is beneficial to reduce the power consumption of the PC5 interface, thereby reducing User's judgments, instructions or actions.
  • the current location of the terminal is not located near the target V2X communication device, including at least one of the following:
  • the current latitude and longitude information of the terminal does not match the latitude and longitude information of the target V2X communication device
  • the target V2X communication device is not registered with the cell currently registered by the terminal;
  • the terminal does not receive a short-range communication message from the target V2X communication device.
  • the judgment of the location relationship can be flexibly realized according to various methods, so that the terminal can flexibly switch out of the payment state.
  • the target V2X communication device includes a V2X communication device located at a toll booth or an ETC gantry of a non-stop toll collection system.
  • the terminal can quickly switch out of the payment state, and use the low-power PC5 interface working mode in a timely manner, which is beneficial to reduce the power consumption of the PC5 interface .
  • the method before the terminal determines whether the first preset condition is established, the method further includes:
  • the terminal determines the driving route
  • the terminal acquires the longitude and latitude information of the toll gate on the driving route and/or the longitude and latitude information of the ETC gantry.
  • the terminal by acquiring the information of the charging communication device when planning the route, it is beneficial for the terminal to match the position of the terminal itself with the position of the charging communication device in time.
  • the terminal is a mobile phone or a V2X license plate.
  • the low power consumption mode includes an off mode or a periodic listening mode.
  • the PC5 interface can have multiple low power consumption modes, which is beneficial to flexibly adjust the power consumption of the PC5 interface.
  • a method for controlling an interface is provided, and the method is executed by a terminal having a V2X function of Internet of Vehicles communication, and the method includes:
  • the terminal determines whether the third preset condition is established
  • the terminal When the third preset condition is established, the terminal performs the second action, including:
  • the second prompt action is used to prompt the user to switch the working mode of the PC5 interface to the high power consumption mode
  • the third preset condition includes at least one of the following:
  • the strength of the first positioning signal is greater than or equal to the first preset signal strength
  • the movement speed of the terminal is greater than or equal to the preset movement speed
  • the current location of the terminal belongs to the second traffic location
  • the current position of the terminal is located near the target V2X communication device
  • the terminal receives vehicle travel information sent by the vehicle, where the vehicle travel information indicates that the vehicle is currently in an abnormal shutdown state.
  • the terminal can indirectly determine whether the terminal is in a scene far from the vehicle by judging whether the third preset condition is established, and then the terminal can use the working mode of the PC5 interface with high power consumption in a timely manner, which is beneficial to ensure that the terminal can perform V2X communication .
  • the third preset condition may involve various scenarios, which is beneficial to improve the accuracy of the terminal switching the working mode of the PC5 interface.
  • the third preset condition further includes: the terminal receives second indication information sent by the V2X server, where the second indication information indicates the high power consumption mode.
  • the method further includes:
  • the terminal performs the first action, including:
  • a first prompting action is performed, where the first prompting action is used to prompt the user to switch the working mode of the PC5 interface to the low power consumption mode.
  • the terminal can indirectly determine that the terminal may be in a scene far away from the vehicle or in a scene close to the vehicle by judging whether the third preset condition is established, and then the terminal can flexibly adjust the working mode of the PC5 interface of the terminal, which is conducive to taking into account the PC5 Interface power consumption and V2X communication availability.
  • the terminal determines whether the third preset condition is established, including:
  • the terminal determines whether the third preset condition and the fourth preset condition are established, and in the case where the third preset condition is established, the third preset condition corresponds to a third weight, and the third weight In order to switch the working mode of the PC5 interface to the tendency of the high power consumption mode, in the case where the fourth preset condition is not established, the fourth preset condition corresponds to a fourth weight, and the fourth The weight is the propensity to switch the working mode of the PC5 interface to the low power consumption mode, and the fourth weight is smaller than the third weight;
  • the terminal When the third preset condition is established, the terminal performs the second action corresponding to the third preset condition, including:
  • the terminal determines to execute the second action according to the third weight and the fourth weight.
  • the weight can help to accurately determine the scene where the terminal is currently located, which is beneficial to Use the working mode of the PC5 interface with high power consumption in a timely manner, thereby helping to reduce the user's judgment, instruction or operation.
  • the terminal when the third preset condition is established, the terminal performs a second action corresponding to the third preset condition, including: :
  • the terminal performs the second action when the third preset condition is established and the duration of the establishment of the third preset condition is greater than or equal to the target duration threshold.
  • the time period when the third preset condition is established is long enough, which is beneficial to accurately determine whether the terminal is currently approaching the vehicle, thereby reducing frequent switching of the working mode of the PC5 interface.
  • the strength of the first positioning signal is greater than the first preset signal strength, including:
  • the duration for which the strength of the first positioning signal is greater than or equal to the first preset signal strength is greater than or equal to a first duration threshold.
  • the movement speed of the terminal is greater than or equal to a preset movement speed, including:
  • the minimum moving speed or the average moving speed of the terminal is higher than the preset moving speed, and the target period is greater than the target duration threshold.
  • the terminal determines whether the third preset condition is established, including:
  • the terminal determines whether the user is in an exercise state according to an increase in the number of steps per unit time and/or a movement speed of the terminal.
  • the terminal is a vehicle-mounted device, and before the terminal determines whether the third preset condition is established, the method further includes:
  • the terminal obtains the current speed of the vehicle
  • the terminal determines whether the third preset condition is established, including:
  • the terminal determines whether the current vehicle speed is greater than or equal to the preset moving speed.
  • the second traffic location includes at least one of the following: a street, a subway station, a toll booth, a community, and a campus.
  • the terminal can use the working mode of the PC5 interface with high power consumption in a timely manner. Judgment, instruction or action.
  • the current location of the terminal is located near the target V2X communication device, including at least one of the following:
  • the current latitude and longitude information of the terminal matches the latitude and longitude information of the target V2X communication device
  • the target V2X communication device is registered with the cell currently registered by the terminal;
  • the terminal receives a short-range communication message from the target V2X communication device.
  • the judgment of the location relationship can be flexibly implemented according to various methods, so that the terminal can flexibly switch to the payment state.
  • the target V2X communication device includes a V2X communication device located at a toll booth or an ETC gantry of a non-stop toll collection system.
  • the terminal can quickly enter the payment state and use the high-power PC5 interface working mode in a timely manner, which is beneficial to ensure that the terminal performs V2X communication.
  • the method before the terminal determines whether the third preset condition is established, the method further includes:
  • the terminal determines the driving route
  • the terminal acquires the longitude and latitude information of the toll gate on the driving route and/or the longitude and latitude information of the ETC gantry.
  • the terminal by acquiring the information of the charging communication device when planning the route, it is beneficial for the terminal to match the position of the terminal itself with the position of the charging communication device in time.
  • the abnormal flameout state includes at least one of the following:
  • the vehicle has abnormal ignition action
  • the vehicle is malfunctioning.
  • the abnormal flameout state may have various possible forms, which is beneficial for the terminal to adopt a suitable working mode of the PC5 interface, thereby reducing the user's judgment, instruction or operation.
  • the terminal is a mobile phone or a V2X license plate.
  • the high power consumption mode includes a wake-up mode or a periodic listening mode.
  • the PC5 interface can have multiple low power consumption modes, which is beneficial to flexibly adjust the power consumption of the PC5 interface.
  • a method for controlling an interface is provided, the method being executed by a vehicle having a V2X function of vehicle networking communication, the method comprising:
  • the vehicle When the vehicle is in an abnormal flameout state, the vehicle performs a second action, including:
  • a second prompting action is executed, where the second prompting action is used to prompt the user to switch the working mode of the PC5 interface to the high power consumption mode.
  • the vehicle can determine whether it is in an abnormal flameout state, and then indirectly determine whether the terminal needs to use the working mode of the PC5 interface with high power consumption, which is beneficial to ensure that the vehicle performs V2X communication.
  • the abnormal flameout state includes at least one of the following:
  • the vehicle has abnormal ignition action
  • the vehicle is malfunctioning.
  • the abnormal flameout state may involve various scenarios, which is beneficial to improve the accuracy of the vehicle switching the working mode of the PC5 interface, thereby reducing the user's judgment, instruction or operation.
  • the method further includes:
  • the vehicle When the vehicle is in a normal flameout state, the vehicle performs a first action, including:
  • a first prompting action is performed, where the first prompting action is used to prompt the user to switch the working mode of the PC5 interface to the low power consumption mode.
  • the vehicle can determine whether the vehicle is in a normal flameout state, and then indirectly determine whether the terminal needs to use the low-power PC5 interface working mode, which is conducive to reducing the power consumption of the PC5 interface, thereby reducing the user's judgment, instruction or action.
  • the high power consumption mode includes: a periodic listening mode or a wake-up mode.
  • the PC5 interface can have multiple low power consumption modes, which is beneficial to flexibly adjust the power consumption of the PC5 interface.
  • a method for controlling an interface is provided, and the method is executed by a vehicle having a V2X function of Internet of Vehicles communication, and the method includes:
  • the vehicle determines whether the vehicle is currently in a normal flameout state
  • the vehicle When the vehicle is in a normal flameout state, the vehicle performs a first action, including:
  • a first prompting action is performed, where the first prompting action is used to prompt the user to switch the working mode of the PC5 interface to the low power consumption mode.
  • the vehicle can determine whether the vehicle is in a normal flameout state, and then indirectly determine whether the terminal needs to use the low-power PC5 interface working mode, which is conducive to reducing the power consumption of the PC5 interface, thereby reducing the user's judgment, instruction or action.
  • the low power consumption mode includes: an off mode.
  • a device for controlling an interface is provided.
  • the device is applied to a device with a V2X function of Internet of Vehicles communication, or the device is a device with a V2X function of Internet of Vehicles communication, and the device includes:
  • a processing module for judging whether the first preset condition is established
  • a control module configured to perform a first action when the first preset condition is established, including:
  • the first preset condition includes at least one of the following:
  • the strength of the first positioning signal is less than or equal to the first preset signal strength
  • the strength of the second positioning signal is greater than or equal to the second preset signal strength
  • the user is not in motion
  • the moving speed of the device is less than or equal to the preset moving speed
  • the current location of the device belongs to the first traffic location
  • the current location of the device is not located near the target V2X communication device
  • the device receives vehicle travel information sent by the vehicle, where the vehicle travel information indicates that the vehicle is currently in a normal flameout state.
  • control module is further configured to perform a second action when the first preset condition is not established, including:
  • a second prompting action is executed, where the second prompting action is used to prompt the user to switch the working mode of the PC5 interface to the high power consumption mode.
  • the first preset condition further includes: the apparatus receives first indication information sent by the V2X server, where the first indication information indicates the low power consumption mode.
  • the processing module is specifically configured to: determine whether the first preset condition and the second preset condition are established, and when the first preset condition is established In the case of , the first preset condition corresponds to a first weight, and the first weight is the propensity to switch the working mode of the PC5 interface to the low power consumption mode, under the second preset condition In the case of not being established, the second preset condition corresponds to a second weight, the second weight is the propensity to switch the working mode of the PC5 interface to the high power consumption mode, and the second weight is smaller than the first weight. Weights;
  • the control module is specifically configured to: in the case that the first preset condition is established and the second preset condition is not established, according to the first weight and the second weight, determine to execute the first action.
  • control module is specifically configured to: when the first preset condition is established, and the duration for which the first preset condition is established is greater than or equal to a target In the case of the duration threshold, the first action is performed.
  • the processing module is specifically configured to: determine whether the user is exercising according to an increase in the number of steps per unit time and/or the moving speed of the device condition.
  • the device is an in-vehicle device
  • the processing module is further configured to: acquire the vehicle before the processing module determines whether the first preset condition is established the current speed of the vehicle
  • the processing module is specifically used for: judging whether the current vehicle speed is less than or equal to the preset moving speed
  • the first traffic location includes at least one of the following: a park, a shopping mall, a plaza, and indoors.
  • the current location of the apparatus is not located near the target V2X communication device, including at least one of the following:
  • the current latitude and longitude information of the device does not match the latitude and longitude information of the target V2X communication device
  • the target V2X communication device is not registered with the cell currently registered by the device;
  • the apparatus does not receive a short-range communication message from the target V2X communication device.
  • the target V2X communication device includes a V2X communication device located at a toll booth or an ETC gantry of a non-stop toll collection system.
  • the processing module is further configured to: determine the driving route before the processing module determines whether the first preset condition is established;
  • the processing module is further configured to: acquire the longitude and latitude information of the toll gate on the driving route and/or the longitude and latitude information of the ETC gantry.
  • the device is a mobile phone or a V2X license plate.
  • the low power consumption mode includes: an off mode or a periodic listening mode.
  • a device for controlling an interface is provided.
  • the device is applied to a device with a V2X function of Internet of Vehicles communication, or the device is a device with a V2X function of Internet of Vehicles communication, and the device includes:
  • a processing module for judging whether the third preset condition is established
  • the control module is configured to execute the second action when the third preset condition is established, including:
  • the second prompt action is used to prompt the user to switch the working mode of the PC5 interface to the high power consumption mode
  • the third preset condition includes at least one of the following:
  • the strength of the first positioning signal is greater than or equal to the first preset signal strength
  • the moving speed of the device is greater than or equal to the preset moving speed
  • the current location of the device belongs to the second traffic location
  • the device receives second indication information sent by the V2X server, where the second indication information indicates the high power consumption mode
  • the current location of the device is located near the target V2X communication device
  • the device receives vehicle travel information sent by the vehicle, where the vehicle travel information indicates that the vehicle is currently in an abnormal shutdown state.
  • control module is further configured to:
  • the first action is performed, including:
  • a first prompting action is performed, where the first prompting action is used to prompt the user to switch the working mode of the PC5 interface to the low power consumption mode.
  • the processing module is specifically configured to: determine whether the first preset condition and the second preset condition are established, and when the first preset condition is established In the case of , the first preset condition corresponds to a first weight, and the first weight is the propensity to switch the working mode of the PC5 interface to the low power consumption mode, under the second preset condition In the case of not being established, the second preset condition corresponds to a second weight, the second weight is the propensity to switch the working mode of the PC5 interface to the high power consumption mode, and the second weight is smaller than the first weight. Weights;
  • the control module is specifically configured to: in the case that the first preset condition is established and the second preset condition is not established, according to the first weight and the second weight, determine to execute the first action.
  • the processing module is specifically configured to: determine whether the user is exercising according to an increase in the number of steps per unit time and/or the moving speed of the device condition.
  • the device is an in-vehicle device, and the processing module is further configured to: obtain the current speed of the vehicle before judging whether the third preset condition is established;
  • the processing module is specifically configured to: determine whether the current vehicle speed is greater than or equal to the preset moving speed.
  • the second traffic location includes at least one of the following: a street, a subway station, a toll booth, a community, and a campus.
  • the current position of the apparatus is located near the target V2X communication device, including at least one of the following:
  • the current latitude and longitude information of the device matches the latitude and longitude information of the target V2X communication device
  • the target V2X communication device is registered with the cell currently registered by the device;
  • the apparatus receives a short-range communication message from the target V2X communication device.
  • the target V2X communication device includes a V2X communication device located at a toll booth or an ETC gantry of a non-stop toll collection system.
  • the processing module is further configured to: determine the driving route before the processing module determines whether the third preset condition is established;
  • the processing module is further configured to: acquire the longitude and latitude information of the toll gate on the driving route and/or the longitude and latitude information of the ETC gantry.
  • the abnormal flameout state includes at least one of the following:
  • the vehicle has abnormal ignition action
  • the vehicle is malfunctioning.
  • the device is a mobile phone or a V2X license plate.
  • the high power consumption mode includes: a wake-up mode or a periodic listening mode.
  • a device for controlling an interface is provided, the device is applied to a vehicle with a V2X function of Internet of Vehicles communication, or the device is a vehicle with a V2X function of Internet of Vehicles communication, and the device includes:
  • a processing module for judging whether the vehicle is currently in an abnormal flameout state
  • the control module when the vehicle is in an abnormal flameout state, executes a second action, including:
  • a second prompting action is executed, where the second prompting action is used to prompt the user to switch the working mode of the PC5 interface to the high power consumption mode.
  • the abnormal flameout state includes at least one of the following:
  • the vehicle has abnormal ignition action
  • the vehicle is malfunctioning.
  • control module is further configured to:
  • the first action is performed, including:
  • a first prompt action is executed, and the first prompt action is used to prompt the user to switch the working mode of the PC5 interface to the low power consumption mode.
  • the high power consumption mode includes: a periodic listening mode or a wake-up mode.
  • a device for controlling an interface is provided.
  • the device is applied to a vehicle with a V2X function of Internet of Vehicles communication, or the device is a vehicle with a V2X function of Internet of Vehicles communication, and the device includes:
  • a processing module for judging whether the vehicle is currently in a normal flameout state
  • a control module configured to perform a first action when the vehicle is in a normal flameout state, including:
  • a first prompting action is performed, where the first prompting action is used to prompt the user to switch the working mode of the PC5 interface to the low power consumption mode.
  • the low power consumption mode includes: an off mode.
  • a communication device comprising: one or more processors; one or more memories; the one or more memories store one or more computer programs, the one or more A computer program includes instructions that, when executed by the one or more processors, cause the communication apparatus to perform the method described in any of the possible implementations of the first to fourth aspects above.
  • a non-volatile computer-readable storage medium comprising computer instructions, when the computer instructions are executed on an electronic device, the electronic device is made to perform any of the above-mentioned first to fourth aspects.
  • a computer program product comprising instructions, when the computer program product is run on an electronic device, the electronic device is made to execute any one of the possible implementations described in the first aspect to the fourth aspect.
  • FIG. 1 is a schematic diagram of a V2X scenario.
  • FIG. 2 is a schematic diagram of a V2X communication architecture.
  • FIG. 3 is a schematic diagram of another V2X communication architecture.
  • FIG. 4 is a schematic structural diagram of a vehicle provided by an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of a remote receiving box provided by an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a terminal provided by an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a working mode of a PC5 interface provided by an embodiment of the present application.
  • FIG. 8 is a V2X application scenario of a terminal provided by an embodiment of the present application.
  • FIG. 9 is a schematic diagram of a user interface for prompting a user to turn on or turn off a PC5 interface provided by an embodiment of the present application.
  • FIG. 10 is a V2X application scenario of a terminal provided by an embodiment of the present application.
  • FIG. 11 is a V2X application scenario of a terminal provided by an embodiment of the present application.
  • FIG. 12 is a V2X application scenario of a terminal provided by an embodiment of the present application.
  • FIG. 13 is a V2X application scenario of a terminal provided by an embodiment of the present application.
  • FIG. 14 is a V2X application scenario of a terminal provided by an embodiment of the present application.
  • FIG. 15 is a V2X application scenario of a terminal provided by an embodiment of the present application.
  • FIG. 16 is a V2X application scenario of a vehicle provided by an embodiment of the present application.
  • FIG. 17 is a V2X application scenario of a vehicle provided by an embodiment of the present application.
  • FIG. 18 is a V2X application scenario of a vehicle provided by an embodiment of the present application.
  • FIG. 19 is a schematic flowchart of a method for controlling an interface provided by an embodiment of the present application.
  • FIG. 20 is a schematic flowchart of a method for controlling an interface provided by an embodiment of the present application.
  • FIG. 21 is a schematic flowchart of a method for controlling an interface provided by an embodiment of the present application.
  • FIG. 22 is a schematic flowchart of a method for controlling an interface provided by an embodiment of the present application.
  • FIG. 23 is a schematic structural diagram of a communication apparatus provided by an embodiment of the present application.
  • FIG. 24 is a schematic structural diagram of a communication apparatus provided by an embodiment of the present application.
  • FIG. 25 is a schematic structural diagram of a communication apparatus provided by an embodiment of the present application.
  • FIG. 26 is a schematic structural diagram of a communication apparatus provided by an embodiment of the present application.
  • FIG. 27 is a schematic structural diagram of a communication apparatus provided by an embodiment of the present application.
  • FIG. 28 is a schematic structural diagram of a communication apparatus provided by an embodiment of the present application.
  • At least one means one or more, and “plurality” means two or more.
  • And/or which describes the association relationship of the associated objects, indicates that there can be three kinds of relationships, for example, A and/or B, which can indicate: the existence of A alone, the existence of A and B at the same time, and the existence of B alone, where A, B can be singular or plural.
  • the character “/” generally indicates that the associated objects are an “or” relationship.
  • “At least one of the following” or similar expressions refers to any combination of these items, including any combination of a single item(s) or a plurality of items(s).
  • At least one (a) of a, b or c may represent: a, b, c, a-b, a-c, b-c, or a-b-c, where a, b, and c may be single or multiple.
  • words such as “first” and “second” do not limit the number and execution order.
  • words such as "301", “402", “503” and the like are only marks made for convenience of description, and do not limit the order of execution steps.
  • GSM global system for mobile communications
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • GPRS general packet radio service
  • long term evolution long term evolution
  • LTE long term evolution
  • LTE frequency division duplex frequency division duplex
  • TDD time division duplex
  • UMTS universal mobile telecommunication system
  • WiMAX worldwide interoperability for microwave access
  • the technical solutions of the embodiments of the present application can be applied to future-oriented communication technologies, and as long as the communication systems adopting new communication technologies include V2X communication, the technical solutions provided by the embodiments of the present application are applicable.
  • the system architecture and service scenarios described in the embodiments of the present application are for the purpose of illustrating the technical solutions of the embodiments of the present application more clearly, and do not constitute limitations on the technical solutions provided by the embodiments of the present application.
  • the evolution of the architecture and the emergence of new business scenarios, the technical solutions provided in the embodiments of the present application are also applicable to similar technical problems.
  • V2X is a key technology for future intelligent transportation systems.
  • V2X communications may include vehicle-to-vehicle (V2V) communications, vehicle-to-infrastructure (V2I) communications, vehicle-to-pedestrian (V2P) communications, and vehicle-to-network (V2N) communications ) communication and other communication methods, as shown in Figure 1.
  • V2V vehicle-to-vehicle
  • V2I vehicle-to-infrastructure
  • V2P vehicle-to-pedestrian
  • V2N vehicle-to-network
  • the vehicle can broadcast information such as its own speed, driving direction, specific location, and whether the emergency brake is applied to surrounding vehicles.
  • information such as its own speed, driving direction, specific location, and whether the emergency brake is applied to surrounding vehicles.
  • roadside infrastructure such as roadside unit (RSU) can provide vehicles with various service information and data network access, such as parking charges, in-car entertainment, etc. These functions are greatly improved intelligent transportation.
  • RSU roadside unit
  • service information and data network access such as parking charges, in-car entertainment, etc.
  • the terminal carried by the user can communicate with the vehicle.
  • the terminal may be, for example, UE (User Equipment, user equipment), MS (Mobile Station, mobile station), mobile terminal (Mobile Terminal), electronic label (V2X license plate, a license plate with V2X communication function) and the like.
  • the terminal may be a wearable device, a mobile phone, a tablet computer, a PDA (Personal Digital Assistant, personal digital assistant), a POS (Point of Sales, a sales terminal), a car computer, and the like.
  • vehicles can communicate with networks such as access network devices, edge clouds, etc.
  • the edge cloud can receive the basic data of the vehicle (such as the remaining fuel level, the current driving route, etc.), and then send a prompt message (such as the location of the nearby gas station) to the vehicle through cloud computing.
  • V2X can support direct connection communication interface (PC5 interface) communication and cellular communication interface (Uu interface) communication.
  • PC5 interface direct connection communication interface
  • Uu interface cellular communication interface
  • the PC5 interface can be a reference point between two user equipment (UE), and can be used to complete signaling and data transmission on the control plane and user plane, proximity service discovery, direct communication, and network access relay functions for terminals .
  • UE user equipment
  • the Uu interface may be an interface between the UE and the access network device.
  • the access network device may be a base station in a Universal Mobile Telecommunications System (UMTS terrestrial radio access network, UTRAN), or a base station in a Universal Mobile Telecommunications system (UMTS), or a 4G network Evolved base station (evolutional node B, eNodeB or eNB) in 5G network, base station in 5G network (generation node B, gNodeB or gNB), or base station in subsequent evolution network, without limitation.
  • UMTS terrestrial radio access network UTRAN
  • UMTS Universal Mobile Telecommunications system
  • 4G network Evolved base station evolutional node B, eNodeB or eNB
  • 5G network generation node B, gNodeB or gNB
  • base station in subsequent evolution network without limitation.
  • the PC5 interface may be used for short-range direct communication or direct communication between UEs.
  • the UE communicating through the PC5 interface may be located within the network coverage or may not have network coverage.
  • the network may be a 4G communication network or a 5G communication network, which is not limited.
  • the transmission distance of PC5 interface communication may be, for example, 50 to 300 meters, and the time delay requirement may be, for example, 100 ms (collision 20 ms).
  • PC5 interface communication may include at least one of the following: unicast communication, multicast communication, and broadcast communication.
  • the unicast communication mode of the PC5 interface may refer to the communication mode in which the server sends service data to a single UE, that is, a transmission mode in which the destination address is a single destination.
  • the transmission between the V2X server and the target UE can be carried out through the unicast communication method of the PC5 interface.
  • the multicast communication mode of the PC5 interface may refer to a communication mode in which the server sends service data to at least two UEs, that is, a transmission mode in which the destination address is at least two UEs in the network.
  • the at least two UEs mentioned here may refer to UEs in one area, and the at least two UEs may be divided into multiple groups, and each group of UEs corresponds to an address.
  • the transmission between the V2X server and the UEs in the area including the target UE can be carried out through the multicast communication mode of the PC5 interface.
  • the broadcast communication mode of the PC5 interface may refer to the communication mode in which the server sends service data to all UEs.
  • the embodiments of the present application may be applied to scenarios such as 4G (as shown in FIG. 2 ), 5G (as shown in FIG. 3 ), or mobile edge computing (mobile edge computing, MEC).
  • 4G as shown in FIG. 2
  • 5G as shown in FIG. 3
  • mobile edge computing mobile edge computing, MEC.
  • FIG. 2 is a schematic diagram of a 4G-based V2X communication system.
  • the communication system may include: V2X application server, V2X application 1, V2X application 2, V2X application 3, V2X application 4, V2X control function, UE1, UE2, UE3, UE4, V2X control function (V2X control function), home subscriber Server (home subscriber server, HSS), mobility management entity (mobility management entity, MME), evolved UMTS terrestrial radio access network (evolved UMTS terrestrial radio access network, E-UTRAN), serving/packet data network gateway (serving /PDN gateway, S/P-GW).
  • V2X control function V2X control function
  • home subscriber Server home subscriber server, HSS
  • mobility management entity mobility management entity
  • MME mobility management entity
  • E-UTRAN evolved UMTS terrestrial radio access network
  • E-UTRAN evolved UMTS terrestrial radio access network gateway
  • serving/PDN gateway serving/packet data network gateway
  • the V2X application server can communicate with network elements in the 4G network, for example, the V2X application server can communicate with the V2X control function, the UE, or the S/P-GW, etc.
  • the V2X server may be the V2X server mentioned above.
  • the V2X control function can be responsible for the control of V2X policy parameters.
  • V2X application server and V2X control function can be connected through V2.
  • the V2X control function can be connected to UE1, UE2, UE3, and UE4 through V3 respectively.
  • the V2X application may refer to the application of the UE on the V2X (for example, the APP of the UE).
  • the application of the UE3 on the V2X may be the V2X application 1
  • the application of the UE2 on the V2X may be the V2X application 2
  • the application of UE1 on V2X can be V2X application 3
  • the application of UE4 on V2X can be V2X application 4.
  • the V2X application server and V2X application 3 can be connected through V1.
  • V2X application 1 and V2X application 2 can be connected through V5.
  • V2X application 2 and V2X application 3 can be connected through V5.
  • Different UEs can be connected through PC5, for example, between UE1 and UE2, between UE2 and UE3, and between UE1 and UE4 can all be connected through PC5.
  • HSS is a concept proposed by the 3rd generation partnership project (3GPP) when version 5 (RAN5, R5) introduced the Internet protocol (IP) multimedia system (IP multimedia subsystem, IMS), which can support the use of The main user database for the IMS network entity handling the call/session.
  • IP Internet protocol
  • HSS can include user profiles, perform user authentication and authorization, and can provide information about the user's physical location.
  • the functions provided by the HSS include the IP multimedia function, the home location register (HLR) function required in the packet switch (PS) domain, and the HLR function required in the circuit switch (CS) domain.
  • V2X control function and HSS can be connected through V4.
  • the MME is the key control node of the 3GPP protocol long term evolution (Long Term Evolution, LTE) access network, and it can be responsible for the positioning of the UE in idle mode, the paging process, including the relay. Simply speaking, the MME can be responsible for the signaling processing part. It involves bearer activation/deactivation procedures and selection of an S-GW for a UE when it initializes and connects to it.
  • the MME can authenticate a user by interacting with the HSS and assign a temporary identity (identity, ID) to a user. MME also supports interception and monitoring to the extent permitted by law.
  • the HSS and the MME can be connected through S6a.
  • E-UTRAN is a brand-new network system, which can provide higher transmission rate and further meet users' higher requirements for speed.
  • a long term evolution-Uu (long term evolution-Uu, LTE-Uu) connection can be used between the E-UTRAN and the UE.
  • E-UTRAN and MME can be connected through S1.
  • the S-GW is a gateway that terminates at the E-UTRAN interface.
  • the main functions of this device can include: when performing handover between eNBs, it can be used as a local anchor point and assist in completing the reordering function of eNBs; between different 3GPP access systems During handover, as a mobility anchor, it can assist to complete the reordering function of the access system; perform the function of legal interception; carry out the routing and forwarding of data packets; Downlink packet buffering and initiating network-triggered service request functions; used for inter-operator charging, etc.
  • the S/P-GW and the V2X control function can be connected through a super group interface (SGi).
  • SGi super group interface
  • the P-GW is a gateway that terminates at SGi for a packet data network (PDN). If the UE accesses multiple PDNs, the UE will correspond to one or more P-GWs.
  • the main functions of the P-GW may include: user-based packet filtering, legal interception, UE IP address allocation, packet transport layer marking in uplink/downlink, and uplink/downlink service level charging As well as business-level gating, business-based uplink/downlink rate control, etc.
  • the P-GW also provides uplink/downlink bearer binding and uplink binding verification functions.
  • FIG 3 is a schematic diagram of a 5G-based V2X communication system.
  • the communication system may include: V2X application 1, V2X application 2, V2X application 3, V2X application 4, policy control function (PCF), UE1, UE2, UE3, UE4, MEC or application function (AF) ), home subscriber server (unified data management, UDM), mobility management network element (access and mobility management function, AMF), 5G new radio (5G new radio, 5GNR), short message entity (short messaging entity, SME) /User plane function (UPF).
  • PCF policy control function
  • UE1, UE2, UE3, UE4, MEC or application function (AF) home subscriber server (unified data management, UDM), mobility management network element (access and mobility management function, AMF), 5G new radio (5G new radio, 5GNR), short message entity (short messaging entity, SME) /User plane function (UPF).
  • PCF policy control function
  • V2X application 1 and V2X application 2 can be connected through V5.
  • V2X application 2 and V2X application 3 can be connected through V5.
  • Different UEs can be connected through PC5, for example, between UE1 and UE2, between UE2 and UE3, and between UE1 and UE4 can all be connected through PC5.
  • 5GNR and UE can be connected through LTE-Uu.
  • PCF can support a unified policy framework to manage network behavior, provide policy rules for network entities to implement and execute, and access subscription information of the Universal Data Repository (UDR).
  • UDR Universal Data Repository
  • PCF can only access the same public land mobile network ( UDR of public land mobile network, PLMN).
  • the PCF can be connected with UE1, UE2, UE3, and UE4 through V3 respectively.
  • MEC local computing and data processing. It can adopt a flexible distributed network architecture to push service capabilities and applications to the edge of the network, greatly reducing the waiting time and making it compatible with 5G.
  • MEC(AF) and PCF can be connected through V2.
  • V2X application 3 and MEC (AF) can be connected through V1.
  • UDM The main functions of UDM are: 1) Generate 3GPP authentication certificate/authentication parameters; 2) Store and manage permanent user identities of 5G systems; 3) Subscription information management; 4) SMS downlink-short message (mobile terminate-short) message, MT-SMS) submission; 5) short message (short message, SMS management); 6) user's service network element registration management (such as AMF currently providing services for the terminal, etc.).
  • AMF is the termination point of the (radio) access network ((R)AN) signaling interface (N2), the termination point of the network access server (Network Attached Server, NAS) (N1) signaling, It is responsible for the encryption and security of NAS messages, registration, access, mobility, authentication, and transparent transmission of short messages. In addition, it is also responsible for the identification of EPS bearers when interacting with the evolved packet system (EPS) network. allocation.
  • AMF and UDM can be connected through S6a; 5GNR and AMF can be connected through S1.
  • SME can generally refer to a mobile phone, which can receive or send short messages, located at a mobile base station, a landline system (now landline phones can also send text messages), or other service centers.
  • the main function of UPF can be responsible for routing and forwarding of data packets, and quality of service (QoS) flow mapping.
  • QoS quality of service
  • the SME/UPF and PCF can be connected through SGi.
  • FIG. 4 shows a plurality of on-board units (OBU) arranged on a vehicle
  • the plurality of on-board units may include a body controller, a human-computer interaction controller, a mobile data center, a vehicle controller, and an on-board diagnosis A system, a remote receiver box, a gateway, and one or more buses.
  • OBU on-board units
  • the body control module can control multiple components in the car and coordinate the functions of multiple components in the car.
  • the functions of the body controller may include, for example: window control, door lock control, remote control anti-theft, interior lighting control, exterior lighting control, rearview mirror control, seat heating control, alarm sound control, instrument backlight adjustment, wiper control, Turn indicator controls and power management, etc.
  • the human-computer interaction controller is the interaction medium between the vehicle and the user, which can convert the vehicle information into a form acceptable to the user.
  • the human-machine interaction controller may include, for example, a human-machine interface (human machine interface, HMI), a human-machine interface (the interface may not be limited to a display screen, but may also include switches, buttons, voice, etc.) and the like.
  • a mobile data center can realize functions such as time synchronization, sensor data processing, multi-node real-time communication, bottom noise minimization, low power consumption management, and fast and secure startup.
  • a mobile data center that can provide a variety of driving functions or driving applications, such as autonomous driving functions. Processing data from in-vehicle components through a mobile data center can provide computing power for the vehicle’s autonomous driving capabilities.
  • the vehicle control unit can be the central control unit of the vehicle and the core of the vehicle control system.
  • the vehicle controller can be responsible for the normal driving of the vehicle, energy management of the engine and power battery, network management, fault diagnosis and processing, vehicle status monitoring, etc., so that the vehicle can work normally and stably.
  • On-board diagnostics can monitor the working conditions of the functional modules in the vehicle in real time; when the on-board diagnostic system finds an abnormality, the on-board diagnostic system can determine the fault according to a preset algorithm and output diagnostic information (eg Diagnostic Trouble Codes (DTC)).
  • DTC Diagnostic Trouble Codes
  • the diagnostic information provided by the on-board diagnostic system is beneficial to facilitate the repair and maintenance of the vehicle. For example, maintenance personnel can quickly identify fault conditions based on diagnostic trouble codes, helping to reduce manual diagnosis time.
  • the remote receiving box (telematics box, Tbox) (or called network attached device (NAD)) can provide communication services for vehicles, such as mobile communication services, wireless communication modules, positioning services, Bluetooth communication services, vehicle Internet communication services, etc.
  • the gateway can realize the function of data exchange, can perform the conversion between different bus protocols, and can also perform the conversion between different communication protocols.
  • the one or more buses may include, for example, at least one of the following: a controller area network (CAN) bus, an Ethernet (Ethernet, ETH) bus.
  • CAN controller area network
  • Ethernet Ethernet
  • the above-mentioned body controller, human-computer interaction controller, mobile data center, vehicle controller, on-board diagnostic system, and remote receiving box can exchange data through CAN bus.
  • the above-mentioned human-computer interaction controller, mobile data center, vehicle controller, on-board diagnostic system, and remote receiving box can exchange data through the ETH bus.
  • FIG. 5 is a schematic structural diagram of a remote receiving box provided by an embodiment of the present application.
  • the remote receiving box may include a mobile communication interface, a mobile communication antenna, a positioning communication interface, a positioning communication antenna, a vehicle networking communication interface, a vehicle networking communication antenna, a wireless fidelity (WiFi) communication interface, a wireless fidelity communication antenna, Bluetooth (bluetooth) communication interface, Bluetooth communication antenna.
  • a mobile communication interface a mobile communication antenna
  • a positioning communication interface a positioning communication antenna
  • a vehicle networking communication interface a vehicle networking communication antenna
  • a wireless fidelity (WiFi) communication interface a wireless fidelity communication antenna
  • Bluetooth bluetooth
  • the mobile communication interface may be a communication interface using a mobile communication protocol, and the mobile communication antenna may transmit or receive signals conforming to the mobile communication protocol.
  • the number of mobile communication interfaces in the remote receiving box may be one or more.
  • the mobile communication protocol may include, for example, at least one of the following: global system for mobile communications (GSM) system, code division multiple access (CDMA) system, wideband code division multiple access (wideband code division multiple access) , WCDMA) system, general packet radio service (general packet radio service, GPRS), long term evolution (long term evolution, LTE) system, LTE frequency division duplex (frequency division duplex, FDD) system, LTE time division duplex (time division) duplex, TDD), universal mobile telecommunication system (UMTS), worldwide interoperability for microwave access (WiMAX) communication system, future 5th generation (5G) system or new wireless (new radio, NR) et al.
  • GSM global system for mobile communications
  • CDMA code division multiple access
  • WCDMA wideband code division multiple
  • the remote receiving box can communicate with network devices (such as base stations, etc.) through a mobile communication interface and a mobile communication antenna.
  • the remote receiving box may receive messages from the mobile terminal sent by the network device, and send messages for the mobile terminal to the network device.
  • the remote receiving box may receive a message from the cloud server sent by the network device, and send a message for the cloud server to the network device.
  • the positioning communication interface may be a communication interface using a positioning communication protocol, and the positioning communication antenna may transmit or receive signals conforming to the positioning communication protocol.
  • the positioning communication protocol may include, for example, at least one of the following: a global positioning system (global positioning system, GPS), a global navigation satellite system (global navigation satellite system, GNSS), and the like.
  • the IoV communication interface is a communication interface using the IoV communication protocol, and the IoV communication antenna can send or receive signals that conform to the IoV communication protocol.
  • the remote receiving box can communicate with other vehicles, mobile terminals, roadside units, network equipment (or access network equipment) through the Internet of Vehicles communication interface and the Internet of Vehicles communication antenna.
  • the vehicle networking communication interface may include, for example, the PC5 interface and the Uu interface described above.
  • the remote receiving box can establish a wireless connection relationship 1 with a nearby device through the wireless fidelity communication interface and the wireless fidelity communication antenna, and exchange data through the wireless connection relationship 1.
  • the remote receiving box can communicate with nearby devices through the Bluetooth communication interface and the Bluetooth communication antenna to establish a wireless connection relationship 2, and exchange data through the wireless connection relationship 2.
  • FIG. 6 shows a schematic structural diagram of the terminal 100 .
  • the terminal 100 shown in FIG. 6 is only an example, and the terminal 100 may have more or less components than those shown in FIG. 6 , may combine two or more components, or may have Different part configurations.
  • the various components shown in the figures may be implemented in hardware, software, or a combination of hardware and software, including one or more signal processing and/or application specific integrated circuits.
  • the terminal 100 may include: a processor 110 , an internal memory 121 , a universal serial bus (USB) interface 130 , a charging management module 140 , a power management module 141 , a battery 142 , an antenna 1 , an antenna 2 , and a mobile communication module 150 , wireless communication module 160, audio module 170, speaker 170A, receiver 170B, microphone 170C, headphone interface 170D, camera 193, display screen 194, and user identification module (subscriber identification module, SIM) card interface 195, gyroscope sensor 180B, Acceleration sensor 180E and the like.
  • SIM subscriber identification module
  • the terminal 100 may include more or less components than shown, or some components may be combined, or some components may be separated, or different component arrangements.
  • the illustrated components may be implemented in hardware, software, or a combination of software and hardware.
  • the processor 110 may include one or more processing units, for example, the processor 110 may include an application processor (application processor, AP), a modem processor, a graphics processor (graphics processing unit, GPU), an image signal processor (image signal processor, ISP), controller, memory, video codec, digital signal processor (digital signal processor, DSP), baseband processor, and/or neural-network processing unit (NPU) Wait. Wherein, different processing units may be independent devices, or may be integrated in one or more processors.
  • the controller may be the nerve center and command center of the terminal 100 . The controller can generate an operation control signal according to the instruction operation code and timing signal, and complete the control of fetching and executing instructions.
  • a memory may also be provided in the processor 110 for storing instructions and data.
  • the memory in processor 110 is cache memory. This memory may hold instructions or data that have just been used or recycled by the processor 110 . If the processor 110 needs to use the instruction or data again, it can be called directly from the memory. Repeated accesses are avoided and the latency of the processor 110 is reduced, thereby increasing the efficiency of the system.
  • the processor 110 may include one or more interfaces.
  • the interface may include an integrated circuit (inter-integrated circuit, I2C) interface, an integrated circuit built-in audio (inter-integrated circuit sound, I2S) interface, a pulse code modulation (pulse code modulation, PCM) interface, a universal asynchronous transceiver (universal asynchronous transmitter) receiver/transmitter, UART) interface, mobile industry processor interface (MIPI), general-purpose input/output (GPIO) interface, subscriber identity module (SIM) interface, and / or universal serial bus (universal serial bus, USB) interface, etc.
  • I2C integrated circuit
  • I2S integrated circuit built-in audio
  • PCM pulse code modulation
  • PCM pulse code modulation
  • UART universal asynchronous transceiver
  • MIPI mobile industry processor interface
  • GPIO general-purpose input/output
  • SIM subscriber identity module
  • USB universal serial bus
  • the I2C interface is a bidirectional synchronous serial bus that includes a serial data line (SDA) and a serial clock line (SCL).
  • the processor 110 may contain multiple sets of I2C buses. The processor 110 can be respectively coupled to the charger, flash, camera 193, etc. through different I2C bus interfaces.
  • the I2S interface can be used for audio communication.
  • the processor 110 may contain multiple sets of I2S buses.
  • the processor 110 may be coupled with the audio module 170 through an I2S bus to implement communication between the processor 110 and the audio module 170 .
  • the audio module 170 can transmit audio signals to the wireless communication module 160 through the I2S interface, so as to realize the function of answering calls through a Bluetooth headset.
  • the PCM interface can also be used for audio communications, sampling, quantizing and encoding analog signals.
  • the audio module 170 and the wireless communication module 160 may be coupled through a PCM bus interface.
  • the audio module 170 can also transmit audio signals to the wireless communication module 160 through the PCM interface, so as to realize the function of answering calls through the Bluetooth headset. Both the I2S interface and the PCM interface can be used for audio communication.
  • the UART interface is a universal serial data bus used for asynchronous communication.
  • the bus may be a bidirectional communication bus. It converts the data to be transmitted between serial communication and parallel communication.
  • a UART interface is typically used to connect the processor 110 with the wireless communication module 160 .
  • the processor 110 communicates with the Bluetooth module in the wireless communication module 160 through the UART interface to implement the Bluetooth function.
  • the audio module 170 can transmit audio signals to the wireless communication module 160 through the UART interface, so as to realize the function of playing music through the Bluetooth headset.
  • the MIPI interface can be used to connect the processor 110 with peripheral devices such as the display screen 194 and the camera 193 .
  • MIPI interfaces include camera serial interface (CSI), display serial interface (DSI), etc.
  • the processor 110 communicates with the camera 193 through the CSI interface, so as to realize the shooting function of the terminal 100 .
  • the processor 110 communicates with the display screen 194 through the DSI interface to implement the display function of the terminal 100 .
  • the GPIO interface can be configured by software.
  • the GPIO interface can be configured as a control signal or as a data signal.
  • the GPIO interface may be used to connect the processor 110 with the camera 193, the display screen 194, the wireless communication module 160, the audio module 170, and the like.
  • the GPIO interface can also be configured as I2C interface, I2S interface, UART interface, MIPI interface, etc.
  • the USB interface 130 is an interface that conforms to the USB standard specification, and may specifically be a Mini USB interface, a Micro USB interface, a USB Type C interface, and the like.
  • the USB interface 130 can be used to connect a charger to charge the terminal 100, and can also be used to transmit data between the terminal 100 and peripheral devices. It can also be used to connect headphones to play audio through the headphones. This interface can also be used to connect other terminals, such as AR devices, etc.
  • the interface connection relationship between the modules illustrated in the embodiments of the present application is only a schematic illustration, and does not constitute a structural limitation of the terminal 100 .
  • the terminal 100 may also adopt different interface connection manners in the foregoing embodiments, or a combination of multiple interface connection manners.
  • the charging management module 140 is used to receive charging input from the charger.
  • the charger may be a wireless charger or a wired charger.
  • the charging management module 140 may receive charging input from the wired charger through the USB interface 130 .
  • the charging management module 140 may receive wireless charging input through the wireless charging coil of the terminal 100 . While the charging management module 140 charges the battery 142 , it can also supply power to the terminal through the power management module 141 .
  • the power management module 141 is used for connecting the battery 142 , the charging management module 140 and the processor 110 .
  • the power management module 141 receives input from the battery 142 and/or the charging management module 140 and supplies power to the processor 110 , the internal memory 121 , the external memory, the display screen 194 , the camera 193 , and the wireless communication module 160 .
  • the power management module 141 can also be used to monitor parameters such as battery capacity, battery cycle times, battery health status (leakage, impedance).
  • the power management module 141 may also be provided in the processor 110 .
  • the power management module 141 and the charging management module 140 may also be provided in the same device.
  • the wireless communication function of the terminal 100 may be implemented by the antenna 1, the antenna 2, the mobile communication module 150, the wireless communication module 160, the modulation and demodulation processor, the baseband processor, and the like.
  • Antenna 1 and Antenna 2 are used to transmit and receive electromagnetic wave signals.
  • Each antenna in terminal 100 may be used to cover a single or multiple communication frequency bands. Different antennas can also be reused to improve antenna utilization.
  • the antenna 1 can be multiplexed as a diversity antenna of the wireless local area network. In other embodiments, the antenna may be used in conjunction with a tuning switch.
  • the mobile communication module 150 may provide a wireless communication solution including 2G/3G/4G/5G, etc. applied on the terminal 100 .
  • the mobile communication module 150 may include at least one filter, switch, power amplifier, low noise amplifier (LNA) and the like.
  • the mobile communication module 150 can receive electromagnetic waves from the antenna 1, filter and amplify the received electromagnetic waves, and transmit them to the modulation and demodulation processor for demodulation.
  • the mobile communication module 150 can also amplify the signal modulated by the modulation and demodulation processor, and then turn it into an electromagnetic wave for radiation through the antenna 1 .
  • at least part of the functional modules of the mobile communication module 150 may be provided in the processor 110 .
  • at least part of the functional modules of the mobile communication module 150 may be provided in the same device as at least part of the modules of the processor 110 .
  • the modem processor may include a modulator and a demodulator.
  • the modulator is used to modulate the low frequency baseband signal to be sent into a medium and high frequency signal.
  • the demodulator is used to demodulate the received electromagnetic wave signal into a low frequency baseband signal. Then the demodulator transmits the demodulated low-frequency baseband signal to the baseband processor for processing.
  • the low frequency baseband signal is processed by the baseband processor and passed to the application processor.
  • the application processor outputs sound signals through audio devices (not limited to the speaker 170A, the receiver 170B, etc.), or displays images or videos through the display screen 194 .
  • the modem processor may be a stand-alone device.
  • the modem processor may be independent of the processor 110, and may be provided in the same device as the mobile communication module 150 or other functional modules.
  • the wireless communication module 160 can provide applications on the terminal 100 including wireless local area networks (WLAN) (such as wireless fidelity (Wi-Fi) network), bluetooth (BT), global navigation satellite system (global navigation satellite system, GNSS), frequency modulation (frequency modulation, FM), near field communication technology (near field communication, NFC), infrared technology (infrared, IR) and other wireless communication solutions.
  • WLAN wireless local area networks
  • BT wireless fidelity
  • GNSS global navigation satellite system
  • frequency modulation frequency modulation, FM
  • NFC near field communication technology
  • infrared technology infrared, IR
  • the wireless communication module 160 may be one or more devices integrating at least one communication processing module.
  • the wireless communication module 160 receives electromagnetic waves via the antenna 2 , frequency modulates and filters the electromagnetic wave signals, and sends the processed signals to the processor 110 .
  • the wireless communication module 160 can also receive the signal to be sent from the processor 110 , perform frequency modulation on it, amplify it, and convert it into electromagnetic waves for
  • the antenna 1 of the terminal 100 is coupled with the mobile communication module 150, and the antenna 2 is coupled with the wireless communication module 160, so that the terminal 100 can communicate with the network and other devices through wireless communication technology.
  • the wireless communication technology may include global system for mobile communications (GSM), general packet radio service (GPRS), code division multiple access (CDMA), broadband Code Division Multiple Access (WCDMA), Time Division Code Division Multiple Access (TD-SCDMA), Long Term Evolution (LTE), BT, GNSS, WLAN, NFC , FM, and/or IR technology, etc.
  • the GNSS may include global positioning system (global positioning system, GPS), global navigation satellite system (global navigation satellite system, GLONASS), Beidou navigation satellite system (beidou navigation satellite system, BDS), quasi-zenith satellite system (quasi -zenith satellite system, QZSS) and/or satellite based augmentation systems (SBAS), vehicle-to-everything (V2X) technology.
  • global positioning system global positioning system, GPS
  • global navigation satellite system global navigation satellite system
  • GLONASS global navigation satellite system
  • Beidou navigation satellite system beidou navigation satellite system, BDS
  • quasi-zenith satellite system quadsi -zenith satellite system
  • QZSS quasi-zenith satellite system
  • SBAS satellite based augmentation systems
  • V2X vehicle-to-everything
  • the terminal 100 implements a display function through a GPU, a display screen 194, an application processor, and the like.
  • the GPU is a microprocessor for image processing, and is connected to the display screen 194 and the application processor.
  • the GPU is used to perform mathematical and geometric calculations for graphics rendering.
  • Processor 110 may include one or more GPUs that execute program instructions to generate or alter display information.
  • Display screen 194 is used to display images, videos, and the like.
  • Display screen 194 includes a display panel.
  • the display panel can be a liquid crystal display (LCD), an organic light-emitting diode (OLED), an active-matrix organic light-emitting diode or an active-matrix organic light-emitting diode (active-matrix organic light).
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • active-matrix organic light-emitting diode active-matrix organic light-emitting diode
  • the terminal 100 may include one or N display screens 194 , where N is a positive integer greater than one.
  • the terminal 100 can realize the shooting function through the ISP, the camera 193, the video codec, the GPU, the display screen 194 and the application processor.
  • the ISP is used to process the data fed back by the camera 193 .
  • the shutter is opened, the light is transmitted to the camera photosensitive element through the lens, the light signal is converted into an electrical signal, and the camera photosensitive element transmits the electrical signal to the ISP for processing, and converts it into an image visible to the naked eye.
  • ISP can also perform algorithm optimization on image noise, brightness, and skin tone.
  • ISP can also optimize the exposure, color temperature and other parameters of the shooting scene.
  • the ISP may be provided in the camera 193 .
  • Camera 193 is used to capture still images or video.
  • the object is projected through the lens to generate an optical image onto the photosensitive element.
  • the photosensitive element may be a charge coupled device (CCD) or a complementary metal-oxide-semiconductor (CMOS) phototransistor.
  • CMOS complementary metal-oxide-semiconductor
  • the photosensitive element converts the optical signal into an electrical signal, and then transmits the electrical signal to the ISP to convert it into a digital image signal.
  • the ISP outputs the digital image signal to the DSP for processing.
  • DSP converts digital image signals into standard RGB, YUV and other formats of image signals.
  • the terminal 100 may include 1 or N cameras 193 , where N is a positive integer greater than 1.
  • a digital signal processor is used to process digital signals, in addition to processing digital image signals, it can also process other digital signals. For example, when the terminal 100 selects a frequency point, the digital signal processor is used to perform Fourier transform on the energy of the frequency point, and so on.
  • Video codecs are used to compress or decompress digital video.
  • Terminal 100 may support one or more video codecs.
  • the terminal 100 can play or record videos in various encoding formats, for example, moving picture experts group (moving picture experts group, MPEG) 1, MPEG2, MPEG3, MPEG4, and so on.
  • MPEG moving picture experts group
  • the NPU is a neural-network (NN) computing processor.
  • NN neural-network
  • Applications such as intelligent cognition of the terminal 100 can be implemented through the NPU, such as image recognition, face recognition, speech recognition, text understanding, and the like.
  • Internal memory 121 may be used to store computer executable program code, which includes instructions.
  • the processor 110 executes various functional applications and data processing of the terminal 100 by executing the instructions stored in the internal memory 121 .
  • the internal memory 121 may include a storage program area and a storage data area.
  • the storage program area can store an operating system, an application program required for at least one function (such as a sound playback function, an image playback function, etc.), and the like.
  • the storage data area may store data (such as audio data, phone book, etc.) created during the use of the terminal 100 and the like.
  • the internal memory 121 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, universal flash storage (UFS), and the like.
  • the terminal 100 may implement audio functions through an audio module 170, a speaker 170A, a receiver 170B, a microphone 170C, an earphone interface 170D, an application processor, and the like. Such as music playback, recording, etc.
  • the audio module 170 is used for converting digital audio information into analog audio signal output, and also for converting analog audio input into digital audio signal. Audio module 170 may also be used to encode and decode audio signals. In some embodiments, the audio module 170 may be provided in the processor 110 , or some functional modules of the audio module 170 may be provided in the processor 110 .
  • Speaker 170A also referred to as a "speaker" is used to convert audio electrical signals into sound signals.
  • the terminal 100 can listen to music through the speaker 170A, or listen to a hands-free call.
  • the receiver 170B also referred to as "earpiece" is used to convert audio electrical signals into sound signals.
  • the voice can be answered by placing the receiver 170B close to the human ear.
  • the microphone 170C also called “microphone” or “microphone” is used to convert sound signals into electrical signals.
  • the user can make a sound by approaching the microphone 170C through a human mouth, and input the sound signal into the microphone 170C.
  • the terminal 100 may be provided with at least one microphone 170C.
  • the terminal 100 may be provided with two microphones 170C, which can implement a noise reduction function in addition to collecting sound signals.
  • the terminal 100 may further be provided with three, four or more microphones 170C to collect sound signals, reduce noise, identify sound sources, and implement directional recording functions.
  • the earphone jack 170D is used to connect wired earphones.
  • the earphone interface 170D may be the USB interface 130, or may be a 3.5mm open mobile terminal platform (OMTP) standard interface, a cellular telecommunications industry association of the USA (CTIA) standard interface.
  • OMTP open mobile terminal platform
  • CTIA cellular telecommunications industry association of the USA
  • the gyro sensor 180B may be used to determine the motion attitude of the terminal 100 .
  • the angular velocity of terminal 100 about three axes ie, x, y, and z axes
  • the gyro sensor 180B can be used for image stabilization.
  • the gyroscope sensor 180B detects the angle at which the terminal 100 shakes, calculates the distance to be compensated by the lens module according to the angle, and allows the lens to counteract the shake of the terminal 100 through reverse motion to achieve anti-shake.
  • the gyro sensor 180B can also be used for navigation and somatosensory game scenarios.
  • the acceleration sensor 180E can detect the magnitude of the acceleration of the terminal 100 in various directions (generally three axes). When the terminal 100 is stationary, the magnitude and direction of gravity can be detected. It can also be used to identify the posture of the terminal, and can be used in applications such as horizontal and vertical screen switching, pedometers, etc.
  • the SIM card interface 195 is used to connect a SIM card.
  • the SIM card can be contacted and separated from the terminal 100 by inserting into the SIM card interface 195 or pulling out from the SIM card interface 195 .
  • the terminal 100 may support 1 or N SIM card interfaces, where N is a positive integer greater than 1.
  • the SIM card interface 195 can support Nano SIM card, Micro SIM card, SIM card and so on. Multiple cards can be inserted into the same SIM card interface 195 at the same time. The types of the plurality of cards may be the same or different.
  • the SIM card interface 195 can also be compatible with different types of SIM cards.
  • the SIM card interface 195 is also compatible with external memory cards.
  • the terminal 100 interacts with the network through the SIM card to realize functions such as calls and data communication.
  • the terminal 100 adopts an embedded SIM card (embedded-SIM, eSIM).
  • the eSIM card can be embedded in the terminal 100 and cannot be separated from the terminal 100 .
  • the terminal 100 may also include a magnetometer (not shown in the figure), which may also be called an electronic compass and a compass, which may be used to detect the strength and direction of the magnetic field.
  • a magnetometer not shown in the figure
  • a compass which may be used to detect the strength and direction of the magnetic field.
  • the battery in the vehicle can supply power to the on-board unit. If the PC5 interface of the vehicle is activated for a long time, it may cause the battery to consume too much power. If the PC5 interface of the vehicle is closed for a long time, the vehicle may not be able to obtain V2X messages in time.
  • the user may carry a terminal capable of V2X communication with the vehicle.
  • the terminal's battery may power the terminal, including the electronics within the terminal. If the PC5 interface of the terminal is activated for a long time, the battery may be drained too fast. If the PC5 interface of the terminal is closed for a long time, the terminal may not be able to obtain V2X messages in time.
  • an electronic tag with a V2X communication function can perform V2X communication with vehicles, roadside units, and the like.
  • the power source of the electronic tag can be a battery. If the PC5 interface of the electronic label is activated for a long time, it may cause the battery to drain too fast. If the PC5 interface of the electronic tag is closed for a long time, the electronic tag may not be able to obtain V2X messages in time.
  • opening the PC5 interface for a long time may cause a problem of high power consumption
  • closing the PC5 interface for a long time may cause the V2X communication to fail.
  • the user can manually open or close the PC5 interface, but this may increase the complexity of the user's operations on vehicles, terminals and other equipment.
  • the methods provided in the embodiments of the present application are conducive to intelligently and flexibly opening and/or closing the PC5 interface. That is to say, in some special scenarios, users do not need to monitor the opening or closing of the PC5 interface in real time.
  • FIG. 7 shows the working modes of the three PC5 interfaces provided by the embodiments of the present application.
  • the working modes of the PC5 interface can include shutdown mode, cycle listening mode, and wake-up mode.
  • the PC5 interface When the PC5 interface is in the off mode, the PC5 interface can be turned off (or powered off, shut down, hibernated, etc.), or only a small part of the PC5 interface can be turned on (or powered on, powered on, driven, woken, etc.), the PC5 interface
  • the module (or unit) used for V2X communication is turned off. At this time, the PC5 interface cannot actively monitor or receive surrounding V2X signals.
  • the PC5 interface or the module (or unit) of the PC5 interface for V2X communication can be periodically (or intermittently) turned on (or powered on, powered on, driven, woken, etc.) (
  • the rectangle filled with slashes in FIG. 7 indicates that the PC5 interface or the module for V2X communication of the PC5 interface is turned on).
  • the PC5 interface or the module for V2X communication of the PC5 interface can be turned on, and the PC5 interface can actively listen or receive the surrounding V2X signals; in the second part of the cycle During the period, the PC5 interface or the module used for V2X communication on the PC5 interface can be turned off (or powered off, shut down, hibernated, etc.), and the PC5 interface cannot actively monitor or receive surrounding V2X signals.
  • the duration of the second partial period (also referred to as a measurement interval) may be, for example, 1 s, 100 ms, 50 ms, or the like.
  • the wake-up mode of the PC5 interface may refer to that the PC5 interface or a module (or unit) of the PC5 interface for V2X communication can be turned on (or powered on, powered on, driven, woken up, etc.). In wake-up mode, the PC5 interface can actively listen or receive surrounding V2X signals.
  • the power consumption of the off mode is the smallest
  • the power consumption of the periodic listening mode is the second
  • the power consumption of the wake-up mode is the largest.
  • the detection period and the measurement interval of the periodic listening mode can be adjusted to adjust the power consumption of the periodic listening mode.
  • the periodic listening mode with longer measurement interval may have lower power consumption; for another example, in the case of the same measurement interval, the power consumption mode with longer detection period may have lower power consumption higher power consumption.
  • the working mode of the PC5 interface can be switched to the wake-up mode.
  • the working mode of the PC5 interface can be switched to the periodic listening mode or the shutdown mode.
  • the working mode of the PC5 interface can be switched to the off mode.
  • Scenario 1 is used below to introduce an embodiment in which the working mode of the terminal PC5 interface can be flexibly adjusted, so as to take into account the power consumption of the PC5 interface and the effectiveness of V2X communication as much as possible.
  • the terminal can carry a terminal with V2X communication function.
  • the type of V2X communication in which the terminal participates mainly involves a V2P communication scenario. Therefore, in some scenarios far away from the vehicle (for example, the principle vehicle of the terminal device can be detected through the on-board Bluetooth or other wireless short-distance technology, cellular and other technologies), the terminal can use the PC5 interface working mode with relatively low power consumption (such as off mode, periodic listening mode); and in some scenarios close to the vehicle, the terminal can use the PC5 interface working mode with relatively high power consumption (such as periodic listening mode, wake-up mode).
  • FIG. 8 is a V2X application scenario of a terminal provided by an embodiment of the present application.
  • the terminal can detect the first positioning signal (such as GNSS signal, GPS signal, GLONASS signal, BDS signal, QZSS signal, SBAS signal, etc., in addition, the technical solutions of the embodiments of this application can be applied to other positioning technologies, such as future-oriented positioning technologies. ), and determine whether the strength of the first positioning signal exceeds the first preset signal strength.
  • the first positioning signal such as GNSS signal, GPS signal, GLONASS signal, BDS signal, QZSS signal, SBAS signal, etc.
  • the terminal can select the PC5 interface working mode with relatively high power consumption (such as the wake-up mode, the periodic listening mode with relatively high power consumption); or, the terminal can prompt the user to select the PC5 interface working mode with relatively high power consumption, As shown in (a) of FIG. 9 .
  • the terminal can also prompt the user by voice, such as playing "The PC5 interface is about to be opened".
  • the present application may not limit the specific implementation manner in which the terminal prompts the user to select the PC5 interface working mode with relatively high power consumption.
  • the terminal can select the PC5 interface working mode with relatively low power consumption (such as the off mode, the periodic listening mode with relatively low power consumption); or, the terminal can prompt the user to select the PC5 interface working mode with relatively low power consumption, As shown in (b) of FIG. 9 .
  • the terminal can also prompt the user by voice, such as playing "The PC5 interface is about to be closed".
  • the present application may not limit the specific implementation manner in which the terminal prompts the user to select the PC5 interface working mode with relatively low power consumption.
  • the display interface of the terminal may display an icon for indicating the strength of the first positioning signal (as shown by 701 or 702 in FIG. 8 ). It should be understood that the present application may not limit the specific shape of the icon used to indicate the strength of the first positioning signal.
  • the terminal may prompt the user of the strength of the first positioning signal in other manners.
  • the terminal may prompt the user by voice (such as "GNSS signal strength").
  • the terminal may prompt the user by voice (eg, "GNSS signal is weak").
  • the terminal may select a PC5 interface working mode with relatively high power consumption (such as a wake-up mode). , cycle listening mode with relatively high power consumption), or the terminal may prompt the user to select the PC5 interface working mode with relatively high power consumption.
  • a PC5 interface working mode with relatively high power consumption such as a wake-up mode.
  • cycle listening mode with relatively high power consumption or the terminal may prompt the user to select the PC5 interface working mode with relatively high power consumption.
  • the terminal may periodically detect the strength of the first positioning signal. From the first target time to the second target time, the strength of the first positioning signal detected by the terminal is greater than the first preset signal strength, and the time interval from the first target time to the second target time is greater than or equal to the first time length If the threshold is set, it means that the terminal is currently located outdoors.
  • the terminal can select the PC5 interface working mode with relatively high power consumption (such as wake-up mode and periodic listening mode with relatively high power consumption), or the terminal can prompt The user selects the PC5 interface working mode with relatively high power consumption.
  • the terminal can temporarily open the PC5 interface (that is, the working mode of the PC5 interface). is wake-up mode); if the first positioning signal suddenly becomes stronger, but the first positioning signal becomes weak soon, that is, the state where the first positioning signal is strong lasts for a short time, then the possibility of the terminal being located indoors is relatively high, and the terminal
  • the PC5 interface can be temporarily closed (ie, the working mode of the PC5 interface is the off mode), or the working mode of the PC5 interface can be switched to the periodic listening mode.
  • the terminal can switch the working mode of the PC5 interface to periodic detection. Listening mode; if the first positioning signal suddenly becomes stronger, but the first positioning signal becomes weak soon, that is, the state of the first positioning signal is strong for a short time, the possibility of the terminal being located indoors is relatively high, and the terminal can temporarily Turn off the PC5 interface (that is, the working mode of the PC5 interface is the off mode).
  • the first duration threshold may be, for example, a timing period of a first timer (timer). That is to say, the strength of the first positioning signal can be monitored by the first timer.
  • the second target time may be the current time
  • the first target time may be a time before the current time
  • the terminal may select a PC5 interface working mode with relatively low power consumption (such as the off mode). , cycle listening mode with relatively low power consumption), or the terminal may prompt the user to select the PC5 interface working mode with relatively low power consumption.
  • the terminal may periodically detect the strength of the first positioning signal. From the third target time to the fourth target time, the strength of the first positioning signal detected by the terminal is less than the first preset signal strength, and the time interval from the third target time to the fourth target time is greater than or equal to the second time length If the threshold is set, it means that the terminal is likely to be located indoors.
  • the terminal can choose the PC5 interface working mode with relatively low power consumption (such as off mode and periodic listening mode with relatively low power consumption), or the terminal can prompt The user selects the PC5 interface working mode with relatively low power consumption.
  • the terminal can temporarily turn off the PC5 interface (that is, the working mode of the PC5 interface). If the first positioning signal suddenly becomes weak, but the first positioning signal becomes stronger soon, that is, the first positioning signal is weak for a short time, the possibility of the terminal being located outdoors is relatively high, and the terminal You can temporarily turn on the PC5 interface (that is, the working mode of the PC5 interface is the wake-up mode), or switch the working mode of the PC5 interface to the periodic listening mode.
  • the terminal can switch the working mode of the PC5 interface to periodic detection. Listening mode; if the first positioning signal suddenly becomes weak, but soon the first positioning signal becomes stronger, that is, the state of the first positioning signal is weak for a short time, the possibility of the terminal being located outdoors is relatively high, and the terminal can temporarily Turn on the PC5 interface (that is, the working mode of the PC5 interface is the wake-up mode).
  • the second duration threshold may be, for example, the timing period of the second timer. That is, the strength of the first positioning signal can be monitored by the second timer.
  • the fourth target time may be the current time
  • the third target time may be a time before the current time
  • the terminal may or may not be an in-vehicle device.
  • FIG. 10 is a V2X application scenario of a terminal provided by an embodiment of the present application.
  • the terminal can detect a second positioning signal (such as a WiFi signal, a Bluetooth signal, an ultra-wideband (UWB) signal, a Zigbee) signal, etc.
  • a second positioning signal such as a WiFi signal, a Bluetooth signal, an ultra-wideband (UWB) signal, a Zigbee
  • the technical solutions of the embodiments of the present application can be applied to other positioning technologies, For example, the strength of future-oriented positioning technology), and determine whether the strength of the second positioning signal exceeds the second preset signal strength.
  • the second positioning signal may belong to a short-range communication technology.
  • the terminal can select a PC5 interface working mode with relatively low power consumption (such as off mode, a periodic listening mode with relatively low power consumption), or the terminal can prompt the user to select a PC5 interface working mode with relatively low power consumption.
  • the strength of the second positioning signal is lower than the second preset signal strength, it does not necessarily mean that the terminal must be located outdoors.
  • the display interface of the terminal may display an icon indicating the strength of the second positioning signal (801 in FIG. 10 ). It should be understood that the present application may not limit the specific shape of the icon indicating the strength of the second positioning signal, nor does it limit the specific implementation of the terminal prompting the user of the strength of the second positioning signal.
  • the terminal may select a PC5 interface working mode with relatively low power consumption (such as the off mode). , cycle listening mode with relatively low power consumption), or the terminal may prompt the user to select the PC5 interface working mode with relatively low power consumption.
  • a PC5 interface working mode with relatively low power consumption such as the off mode.
  • cycle listening mode with relatively low power consumption or the terminal may prompt the user to select the PC5 interface working mode with relatively low power consumption.
  • the terminal may periodically detect the strength of the second positioning signal. From the fifth target time to the sixth target time, the strength of the second positioning signal detected by the terminal is greater than the second preset signal strength, and the time interval from the fifth target time to the sixth target time is greater than or equal to the third time length Threshold, that is, if the second positioning signal is strong for a long time. Therefore, the possibility of the terminal being located indoors is relatively high, and the terminal can select the PC5 interface working mode with relatively low power consumption (such as off mode, periodic listening mode with relatively low power consumption), or the terminal can prompt the user to select a function PC5 interface working mode with relatively low power consumption.
  • relatively low power consumption such as off mode, periodic listening mode with relatively low power consumption
  • the third duration threshold may be, for example, the timing period of the third timer.
  • the sixth target time may be the current time
  • the fifth target time may be a time before the current time
  • the terminal When the terminal establishes a wireless connection with the vehicle-mounted wireless communication module, the strength of the second positioning signal detected by the terminal may be relatively large. However, at this time, the probability of vehicles appearing around the terminal is relatively large. Therefore, as an exception to the embodiment shown in FIG. 10 , when the second positioning signal detected by the terminal is from a vehicle, the terminal may not select a PC5 interface operating mode with relatively low power consumption (such as an off mode, a relatively low power consumption lower cycle listening mode), or the terminal may prompt the user to select the PC5 interface working mode with relatively lower power consumption.
  • a PC5 interface operating mode with relatively low power consumption such as an off mode, a relatively low power consumption lower cycle listening mode
  • the terminal may store the Bluetooth account corresponding to the target vehicle-mounted Bluetooth device in the target account list under the control or instruction of the user. If the terminal determines that the currently detected second positioning signal belongs to the target account list, the terminal can select the PC5 interface working mode with relatively high power consumption (such as wake-up mode, periodic listening mode with relatively high power consumption), or, The terminal can prompt the user to select the PC5 interface working mode with relatively high power consumption.
  • relatively high power consumption such as wake-up mode, periodic listening mode with relatively high power consumption
  • the terminal can select the PC5 interface working mode with relatively low power consumption (such as off mode, cycle listening mode with relatively low power consumption), or , the terminal can prompt the user to select the PC5 interface working mode with relatively low power consumption.
  • relatively low power consumption such as off mode, cycle listening mode with relatively low power consumption
  • the terminal when the terminal is in the driving mode, the terminal can select the PC5 interface working mode with relatively high power consumption (such as the wake-up mode, the periodic listening mode with relatively high power consumption), or the terminal can prompt the user to select the power consumption Relatively high PC5 interface working mode. That is to say, if the terminal determines that it is currently in the driving mode, enabling the PC5 interface on the terminal will be more beneficial for the terminal to perform V2X communication.
  • relatively high power consumption such as the wake-up mode, the periodic listening mode with relatively high power consumption
  • the state of the terminal itself may also indirectly reflect whether the terminal is in a scenario suitable for V2X communication. For example, if the terminal is in a relatively stationary state, the probability of vehicles appearing around the terminal is relatively small; if the terminal is in a moving state, the probability of vehicles appearing around the terminal is relatively high. 11 and 12, various possible implementations for determining whether the terminal is in a motion state are provided below.
  • FIG. 11 is a V2X application scenario of a terminal provided by an embodiment of the present application.
  • the terminal can determine whether the user is currently in an exercise state, and the exercise state can be any one of the following states: a walking state, a running state, and a riding state. If the user carries the terminal and the user is in motion, there is a certain probability that vehicles will appear around the terminal, then the working mode of the PC5 interface can be switched to the high power consumption mode, or the user can be prompted to select the working mode of the PC5 interface with relatively high power consumption .
  • the user's pace speed may generally be greater than the preset step increase speed.
  • the terminal may determine the user's step speed by the step increase in unit time (for example, the step increase from 18:00 to 18:30 in FIG. 11 is 1610, and the step speed may be about 53.7 steps/min).
  • the moving speed of the user (or understood as the moving speed of the terminal) may generally exceed the preset moving speed.
  • the user's pace speed and the user's moving speed can be relatively slow; when the user is in a running state, the user's pace speed and the user's moving speed can be slightly accelerated; when the user is in a cycling state In the state, the user's pace may be relatively slow or relatively fast, and the user's movement speed may be relatively fast. Therefore, it can be determined whether the user is currently in a motion state according to the user's pace speed and/or the terminal's moving speed.
  • the user's pace speed may be relatively low (eg, lower than a preset step increase speed), and the user's moving speed may also be relatively low (eg, lower than a preset movement speed).
  • the terminal may barely detect an increase in the number of steps, and the terminal's movement speed may also be relatively small or close to zero. At this time, the probability of vehicles appearing around the terminal is relatively low, and the working mode of the PC5 interface can be switched to the low power consumption mode, or the user can be prompted to select the working mode of the PC5 interface with relatively low power consumption.
  • judging whether the user is currently in an exercising state includes determining whether the user is currently in an exercising state according to the user's heartbeat frequency.
  • the terminal may determine that the user is in an exercise state; if the heartbeat frequency is lower than the preset heartbeat frequency, the terminal may determine that the user is not currently in an exercise state.
  • the terminal may choose to select the PC5 interface working mode with relatively high power consumption (such as wake-up mode, periodic detection with relatively high power consumption). listening mode), or the terminal may prompt the user to select the PC5 interface working mode with relatively high power consumption. This helps to avoid frequent switching of the PC5 interface working mode.
  • the fourth duration threshold may be, for example, the timing period of the fourth timer.
  • the terminal may choose to select the PC5 interface working mode with relatively low power consumption (such as the off mode, the cycle with relatively low power consumption). Listening mode), or the terminal can prompt the user to select the PC5 interface working mode with relatively low power consumption. This helps to avoid frequent switching of the PC5 interface working mode.
  • the fifth duration threshold may be, for example, the timing period of the fifth timer.
  • FIG. 12 is a V2X application scenario of a terminal provided by an embodiment of the present application.
  • the terminal may not detect the increase in the number of steps of the user (because the user is not in motion), but the moving speed of the terminal is relatively fast. Therefore, the current moving speed of the terminal can reflect the possibility of vehicles appearing around the terminal to a certain extent.
  • the terminal may select a PC5 interface working mode with relatively high power consumption (such as a wake-up mode, a periodic listening mode with relatively high power consumption), or the terminal may prompt the user to select a PC5 interface working mode with relatively high power consumption.
  • the terminal can select a PC5 interface working mode with relatively low power consumption (such as off mode, a periodic listening mode with relatively low power consumption), or the terminal can prompt the user to select a PC5 interface working mode with relatively low power consumption.
  • the current moving speed of the terminal may be acquired according to a positioning signal such as a GPS signal.
  • a positioning signal such as a GPS signal.
  • the position and displacement of the terminal in unit time can be determined according to the GPS signal, and the current moving speed of the terminal can be obtained by differentiating the displacement.
  • the pseudorange change rate or carrier phase change rate
  • the relative movement speed between the satellite and the terminal can be obtained, and then the current movement speed of the terminal can be obtained by combining the movement speed of the satellite.
  • the terminal when the terminal is an in-vehicle device, the terminal may acquire the current speed of the vehicle as the current moving speed of the terminal.
  • the terminal and the vehicle can communicate.
  • a vehicle controller or an on-board diagnostic system of the vehicle can obtain the current vehicle speed of the vehicle, and the vehicle can send the current vehicle speed to the terminal, so that the terminal can use the current vehicle speed as the current moving speed of the terminal.
  • the terminal may prompt the user of the current moving speed of the terminal through voice (for example, “the current speed is 3 kilometers per hour”).
  • the terminal may select a PC5 interface working mode with relatively high power consumption, or the terminal may prompt the user to select a function. PC5 interface working mode with relatively high power consumption.
  • the terminal can select or prompt the user to select the PC5 interface with relatively high power consumption to work model.
  • the first target period may be, for example, the timing period of the sixth timer.
  • the terminal may select a PC5 interface working mode with relatively low power consumption, or the terminal may prompt the user to select a function. PC5 interface working mode with relatively low power consumption.
  • the terminal may select or prompt the user to select the PC5 interface working mode with relatively low power consumption.
  • the second target period may be, for example, the timing period of the seventh timer.
  • the terminal may or may not be an in-vehicle device.
  • FIG. 13 is a V2X application scenario of a terminal provided by an embodiment of the present application.
  • the terminal may acquire the current location of the terminal on the map, and determine whether the current location of the terminal belongs to the first traffic location or the second traffic location.
  • the first traffic location may generally refer to a location where vehicles do not appear, such as parks (as shown by 1103 in FIG. 13 ), shopping centers (as shown by 1105 in FIG. 13 ), squares, indoors, and the like. Therefore, when the current position of the terminal belongs to the first traffic position, the possibility of a vehicle appearing near the terminal is relatively small. At this time, the terminal can select the PC5 interface working mode with relatively low power consumption (such as off mode, cycle listening mode with relatively low power consumption), or the terminal can prompt the user to select the PC5 interface working mode with relatively low power consumption .
  • relatively low power consumption such as off mode, cycle listening mode with relatively low power consumption
  • the second traffic location can generally refer to the location where vehicles will appear, such as streets (or roads, highways, etc., as shown by 1101 in FIG. 13 ), subway stations (as shown by 1102 in FIG. 13 ), toll stations, and residential areas. , campus (shown as 1104 in Figure 13), etc. Therefore, in the case where the current position of the terminal belongs to the second traffic position, the possibility of a vehicle appearing near the terminal is relatively high.
  • the terminal can select the PC5 interface working mode with relatively high power consumption (such as wake-up mode, periodic listening mode with relatively high power consumption), or the terminal can prompt the user to select the PC5 interface working mode with relatively high power consumption .
  • the terminal may or may not be an in-vehicle device.
  • FIG. 14 is a V2X application scenario of a terminal provided by an embodiment of the present application.
  • the terminal can interact with the access network device through the Uu interface, so that the access network device obtains the location information of the terminal. After that, the access network device can send the location information of the terminal to the V2X server (eg, V2X application server, edge cloud, V2X network element controller, etc.).
  • V2X server eg, V2X application server, edge cloud, V2X network element controller, etc.
  • the terminal can interact with the V2X application, so that the location information of the terminal can be sent to the V2X application server.
  • the terminal can interact with the V2X application, so that the location information of the terminal can be sent to the edge cloud (such as MEC or AF).
  • the edge cloud such as MEC or AF
  • the V2X server can determine whether there is a vehicle or a V2X signal source (such as a roadside unit, a terminal with V2X communication function, etc.) near the terminal according to the location information of the terminal.
  • a V2X signal source such as a roadside unit, a terminal with V2X communication function, etc.
  • the V2X server can send the first indication information to the terminal through the access network device, and the first indication information indicates the PC5 interface working mode with relatively low power consumption (such as off mode, cycle listening mode with relatively low power consumption).
  • the terminal can select or prompt the PC5 interface working mode with relatively low power consumption.
  • the V2X server can send second indication information to the terminal through the access network device, and the second indication information indicates the PC5 interface working mode with relatively high power consumption (such as wake-up mode, cycle listening mode with relatively high power consumption).
  • the terminal can select or prompt the PC5 interface working mode with relatively high power consumption.
  • the V2X application server may send the first indication information or the second indication information to the terminal through the V2X application.
  • the edge cloud can send the first indication information or the second indication information to the terminal through the V2X application.
  • the terminal may or may not be an in-vehicle device.
  • FIG. 15 is a V2X application scenario of a terminal provided by an embodiment of the present application.
  • toll booths or electronic toll collection (ETC) gantry
  • target V2X communication devices such as roadside units that can perform V2X communication
  • the terminal stops at the toll booth or ETC gantry
  • the terminal can open the PC5 interface to conduct V2X communication with the roadside unit.
  • the terminal can determine whether the current location is near the toll gate (or ETC gantry). If so, the terminal can switch the PC5 interface working mode to the PC5 interface working mode with relatively high power consumption (such as wake-up mode, cycle listening mode with relatively high power consumption), or the terminal can prompt the user to select a relatively high power consumption Higher PC5 interface working mode; if not, the terminal can switch the PC5 interface working mode to a PC5 interface working mode with relatively low power consumption (such as off mode, cycle listening mode with relatively low power consumption), or, The terminal can prompt the user to select the PC5 interface working mode with relatively low power consumption.
  • relatively high power consumption such as wake-up mode, cycle listening mode with relatively high power consumption
  • relatively low power consumption such as off mode, cycle listening mode with relatively low power consumption
  • Mode 1 According to whether the current latitude and longitude information of the terminal matches the longitude and latitude information of the toll station (or ETC gantry), it can be determined whether the current position of the terminal is near the toll station (or ETC gantry).
  • the difference between the current longitude and latitude information of the terminal and the longitude and latitude information of the toll station (or ETC gantry) is relatively small (for example, the difference between the longitude of the terminal and the longitude of the toll station is less than the preset longitude, and the latitude of the terminal is different from the toll station
  • the difference between the latitude and longitude of the station is smaller than the preset latitude, and if the distance between the latitude and longitude position of the terminal and the latitude and longitude position of the toll station is less than the preset distance)
  • the current latitude and longitude information of the terminal is the same as that of the toll station (or ETC).
  • the latitude and longitude information of the gantry) is matched, that is, the current location of the terminal is located near the toll gate (or ETC gantry).
  • the difference between the current longitude and latitude information of the terminal and the longitude and latitude information of the toll station (or ETC gantry) is relatively large (for example, the difference between the longitude of the terminal and the longitude of the toll station is greater than the preset longitude, or the latitude of the terminal and the toll station) If the difference between the latitude and longitude of the station is greater than the preset latitude, and if the distance between the latitude and longitude position of the terminal and the latitude and longitude position of the toll station is greater than the preset distance), it can be considered that the current latitude and longitude information of the terminal is the same as that of the toll station (or ETC).
  • the latitude and longitude information of the gantry does not match, that is, it can be considered that the current location of the terminal is not located around the toll gate (or the ETC gantry).
  • ETC gantry a is located near toll station a
  • ETC gantry b is located at toll station b Nearby
  • the terminal can pay at toll booths or ETC gantry.
  • the terminal can drive to toll booth a, ETC gantry a.
  • the terminal Before the terminal arrives at the toll station a and the ETC gantry a, the terminal can store the longitude and latitude information of the toll station a (or the ETC gantry a) in advance.
  • the terminal may periodically acquire the longitude and latitude information of the terminal during the driving process (for example, the longitude and latitude information of the terminal may be acquired through a GNSS signal).
  • the terminal can determine that the current position is not located near toll gate a (or ETC gantry a).
  • the terminal can switch the working mode of the PC5 interface to the working mode of the PC5 interface with relatively low power consumption (such as off mode, periodic listening mode with relatively low power consumption), or the terminal can prompt the user to select a PC5 with relatively low power consumption Interface working mode.
  • the terminal can determine whether the current longitude and latitude information and the longitude and latitude information of toll station a (or ETC gantry a) are If matched, the terminal can determine that the current position is near toll gate a (or ETC gantry a). Therefore, the terminal can switch the PC5 interface working mode to the PC5 interface working mode with relatively high power consumption (such as wake-up mode, periodic listening mode with relatively high power consumption), or the terminal can prompt the user to select a relatively high power consumption mode PC5 interface working mode.
  • relatively high power consumption such as wake-up mode, periodic listening mode with relatively high power consumption
  • the terminal when the terminal leaves the toll station a (or ETC gantry a), the difference between the current longitude and latitude information of the terminal and the longitude and latitude information of the toll station a (or ETC gantry a) changes from small to large.
  • the terminal determines that the current latitude and longitude information does not match the longitude and latitude information of the toll station (or ETC gantry)
  • the terminal can determine that the current position is not located near toll station a (or ETC gantry a).
  • the terminal can switch the working mode of the PC5 interface to the working mode of the PC5 interface with relatively low power consumption (such as off mode, periodic listening mode with relatively low power consumption), or the terminal can prompt the user to select a PC5 with relatively low power consumption Interface working mode.
  • the vehicle will pass through toll station a, ETC gantry a, toll station b, and ETC gantry b in sequence, on the road between toll station a and toll station b No other forked roads. That is to say, after the terminal leaves the toll booth a (or the ETC gantry a), the terminal will also pass through the toll booth b (or the ETC gantry b).
  • the roadside unit a located at the toll station a can send the longitude and latitude information of the toll station b (or the ETC gantry b) to the terminal.
  • a bifurcated road 1 on the road between toll station a and toll station b there is a bifurcated road 1 on the road between toll station a and toll station b, and the toll station closest to toll station a (or ETC gantry a) on bifurcated road 1 is toll station c (Fig. 15 is not shown), the ETC gantry closest to toll gate a (or ETC gantry a) on the bifurcated road 1 is ETC gantry c (not shown in FIG. 15 ).
  • the terminal may pass through toll booth b (or ETC gantry b) or toll booth c (or ETC gantry c).
  • the roadside unit a located at the toll station a can send the longitude and latitude information of the toll station b (and/or the ETC gantry b) and the longitude and latitude information of the toll station c (and/or the ETC gantry c) to the terminal. .
  • the terminal may store the longitude and latitude information of the toll station and the longitude and latitude information of the ETC gantry in advance. For example, the terminal may determine the driving route in advance, and obtain the location information of the toll gates and the location information of the ETC gantry on the driving route. For another example, the terminal may store the location information of the toll gates it has passed through and the location information of the ETC gantry.
  • Mode 2 Whether the current location of the terminal is located near the toll station (or ETC gantry) can be determined according to whether the cell currently registered by the terminal and the cell registered by the toll station (or ETC gantry) are the same cell.
  • a roadside unit located near a toll station can be registered with cell a, and the roadside unit can send third indication information to the network device where cell a is located, and the third indication information is used to indicate that it is located at the toll station (or ETC gantry) nearby roadside units are registered to this cell a.
  • Terminal a can register with the cell a.
  • the network device may actively or at the request of the terminal, send fourth indication information to the terminal, where the fourth indication information may indicate whether a roadside unit located near the toll station (or ETC gantry) is registered to the cell a.
  • the terminal can switch the PC5 interface working mode to power consumption A relatively high PC5 interface working mode (such as a wake-up mode, a periodic listening mode with relatively high power consumption), or the terminal may prompt the user to select a relatively high power consumption PC5 interface working mode.
  • a relatively high PC5 interface working mode such as a wake-up mode, a periodic listening mode with relatively high power consumption
  • the terminal may prompt the user to select a relatively high power consumption PC5 interface working mode.
  • the terminal can switch the PC5 interface working mode to power consumption A relatively low PC5 interface working mode (such as an off mode, a periodic listening mode with relatively low power consumption), or the terminal may prompt the user to select a PC5 interface working mode with relatively low power consumption.
  • a relatively low PC5 interface working mode such as an off mode, a periodic listening mode with relatively low power consumption
  • Mode 3 According to whether the terminal detects a short-distance communication signal from a roadside unit near the toll station (or ETC gantry), it can be determined whether the current position of the terminal is near the toll station (or ETC gantry).
  • the RSU may broadcast a message to transmit a short-range communication signal through a short-range communication protocol, which may be a short-range communication protocol other than V2X, such as WiFi, Bluetooth, UWB, Zigbee, etc.
  • a short-range communication protocol such as WiFi, Bluetooth, UWB, Zigbee, etc.
  • the terminal can switch the PC5 interface working mode to the PC5 interface working mode with relatively high power consumption (such as waking up mode, cycle listening mode with relatively high power consumption), or the terminal may prompt the user to select the PC5 interface working mode with relatively high power consumption.
  • relatively high power consumption such as waking up mode, cycle listening mode with relatively high power consumption
  • the terminal can switch the PC5 interface working mode to a relatively low power consumption.
  • Low PC5 interface working mode such as off mode, cycle listening mode with relatively low power consumption
  • the terminal may prompt the user to select the PC5 interface working mode with relatively low power consumption.
  • the short-distance communication message includes fifth indication information, where the fifth indication information indicates that the roadside unit is located near a toll station (or ETC gantry).
  • the electronic tag set on the vehicle can have a communication function similar to that of the terminal (that is, the electronic tag can perform V2X interaction with toll booths and ETC gantry), so the electronic tag can also perform the communication function as shown in Figure 15.
  • the method performed by the terminal does not need to be described in detail here.
  • Vehicles with V2X communication capabilities can perform V2X interactions as shown in Figure 1.
  • the engine of the vehicle can supply power to the on-board unit, so the long-term opening of the PC5 interface has a relatively small impact on the user experience of the vehicle (even if the power consumption is relatively large, it is basically affect users). That is to say, in the normal driving process of the vehicle, the power consumption of V2X communication is generally acceptable.
  • the vehicle when the vehicle is turned off, if the PC5 interface is turned on for a long time, the battery power of the vehicle may be insufficient. Therefore, for the scenario where the vehicle is in a flameout state and the vehicle may require V2X communication, the vehicle can adopt or prompt the user to adopt the PC5 interface working mode (such as periodic listening mode, wake-up mode) with relatively high power consumption; In scenarios that do not require V2X communication, the vehicle can adopt or prompt the user to adopt the PC5 interface working mode (such as off mode, periodic listening mode) with relatively low power consumption.
  • the PC5 interface working mode such as periodic listening mode, wake-up mode
  • the vehicle can adopt or prompt the user to adopt the PC5 interface working mode (such as off mode, periodic listening mode) with relatively low power consumption.
  • FIG. 16 is a V2X application scenario of a vehicle provided by an embodiment of the present application.
  • the vehicle may determine the current ignition off state.
  • the vehicle can determine the current flameout state through a bus (eg, CAN bus, ETH bus) and an on-board diagnostic system.
  • a bus eg, CAN bus, ETH bus
  • the vehicle can choose the PC5 interface working mode with relatively low power consumption (such as the shutdown mode), or the terminal can prompt The user selects the PC5 interface working mode with relatively low power consumption.
  • the vehicle can choose the PC5 interface working mode with relatively high power consumption (such as periodic mode), or the terminal can prompt the user to select the PC5 interface working mode with relatively high power consumption.
  • the abnormal ignition off state may include a situation where the vehicle is turned off and the vehicle turns on the hazard warning lights (also referred to as double flashing lights). Since the hazard warning light of the vehicle is turned on, it means that the vehicle may be temporarily parked (such as active parking, waiting for rescue, traffic accident, etc.). At this time, the PC5 interface working mode with relatively high power consumption is adopted, so that the vehicle can communicate with other vehicles on the road. With V2X interaction, other vehicles on the road can perceive the temporarily parked vehicle, which is beneficial to avoid traffic accidents between other vehicles on the road and the temporarily parked vehicle.
  • the on-board diagnostic system can determine whether the current flameout is an anchor flameout.
  • the on-board diagnostic system can determine whether the vehicle is malfunctioning, and determine whether the malfunction is the cause of the vehicle stalling.
  • the on-board diagnostic system can also obtain information about the ignition action to determine whether the ignition action is abnormal.
  • the flameout at this time is not a normal flameout.
  • the vehicle is abnormally parked.
  • the PC5 interface working mode with relatively high power consumption is adopted, so that the vehicle can conduct V2X interaction with other vehicles on the road, and other vehicles on the road can perceive temporary Parked vehicles are helpful to avoid traffic accidents between other vehicles on the road and temporarily parked vehicles.
  • the on-board diagnostic system can determine whether the current flameout is a faulty flameout.
  • a relatively serious accident such as a collision accident, etc.
  • the vehicle may fail to stall.
  • the on-board diagnostic system can determine whether the vehicle is currently malfunctioning or critically malfunctioning.
  • the PC5 interface working mode with relatively high power consumption is adopted, so that the vehicle can conduct V2X interaction with other vehicles on the road, and other vehicles on the road can perceive the temporarily parked vehicle, which is beneficial to avoid other vehicles on the road and the temporarily parked vehicle.
  • a traffic accident occurs.
  • FIG. 17 is a V2X application scenario of a vehicle provided by an embodiment of the present application.
  • the terminal When the terminal is installed in the vehicle and a short-range communication connection is established with the vehicle, the terminal can acquire the driving information of the vehicle through the short-range communication connection.
  • the terminal may belong to a vehicle-mounted terminal (a vehicle-mounted terminal may refer to a terminal installed on a vehicle), rather than a pedestrian terminal (a pedestrian terminal may refer to a terminal carried on a pedestrian and installed outside the vehicle).
  • the vehicle can send the vehicle driving information obtained by the on-board diagnostic system to the on-board terminal through the ETH bus.
  • the in-vehicle terminal can determine whether the vehicle is currently shutting down abnormally according to the vehicle driving information sent by the in-vehicle diagnostic system.
  • the in-vehicle terminal determines that the current vehicle is normally turned off, the in-vehicle terminal can instruct the vehicle to select the PC5 interface working mode with relatively low power consumption (such as the off mode), or the in-vehicle terminal can prompt the user to select the PC5 interface working mode with relatively low power consumption ; If the on-board terminal determines that the current vehicle is abnormally turned off, the on-board terminal can instruct the vehicle to select a PC5 interface operating mode with relatively high power consumption (such as periodic listening mode, wake-up mode), or the on-board terminal can prompt the user to select a relatively high power consumption mode. High PC5 interface working mode.
  • FIG. 18 is a V2X application scenario of a vehicle provided by an embodiment of the present application.
  • the electronic tag When the electronic tag is set on the vehicle and a short-distance communication connection is established with the vehicle, the electronic tag can obtain the driving information of the vehicle through the short-distance communication connection.
  • the vehicle can send the vehicle driving information obtained by the on-board diagnostic system to the electronic tag through the ETH bus.
  • the electronic tag can determine whether the vehicle is currently shutting down abnormally according to the vehicle driving information sent by the on-board diagnostic system. If the electronic tag determines that the current vehicle is in a normal flameout state, the electronic tag can instruct the vehicle to select a PC5 interface working mode with relatively low power consumption (such as off mode), or the electronic tag can prompt the user to select a PC5 interface working mode with relatively low power consumption ; If the electronic tag judges that the current vehicle is abnormally turned off, the electronic tag can instruct the vehicle to select a PC5 interface operating mode with relatively high power consumption (such as periodic listening mode, wake-up mode), or the electronic tag can prompt the user to select a relatively high power consumption mode. High PC5 interface working mode.
  • the specific prompting manner may be, for example, a voice prompting.
  • FIG. 19 is a method for controlling an interface provided by an embodiment of the present application. The method can be applied to a terminal with V2X communication function.
  • the terminal determines whether the first preset condition is established.
  • the first preset condition includes at least one of the following:
  • the strength of the first positioning signal is less than or equal to the first preset signal strength (the embodiment shown in FIG. 8 );
  • the strength of the second positioning signal is greater than or equal to the second preset signal strength (the embodiment shown in FIG. 10 );
  • the user is not in a motion state (the embodiment shown in Figure 11 );
  • the movement speed of the terminal is less than or equal to the preset movement speed (the embodiment shown in FIG. 12 );
  • the current position of the terminal belongs to the first traffic position (the embodiment shown in FIG. 13 );
  • the terminal receives the first indication information sent by the V2X server, where the first indication information indicates the low power consumption mode (the embodiment shown in FIG. 14 );
  • the current position of the terminal is not located near the target V2X communication device (the embodiment shown in FIG. 15 );
  • the terminal receives the vehicle driving information sent by the vehicle, and the vehicle driving information indicates that the vehicle is currently in a normal flameout state (the embodiment shown in FIG. 17 or 18 ).
  • the terminal performs the first action, including: switching the working mode of the direct communication PC5 interface to the low power consumption mode, or performing the first prompt action, so The first prompt action is used to prompt the user to switch the working mode of the PC5 interface to the low power consumption mode.
  • the method further includes:
  • the terminal performs a second action, including:
  • the second prompt action is used to prompt the user to switch the working mode of the PC5 interface to the high power consumption mode .
  • the terminal when the first preset condition is established, the terminal can use the PC5 interface working mode with low power consumption; when the first preset condition is not established, the terminal can switch the PC5 interface working mode back to high power consumption model.
  • the terminal determines whether the first preset condition is established, including:
  • the terminal determines whether the first preset condition and the second preset condition are established, and in the case where the first preset condition is established, the first preset condition corresponds to a first weight, and the first weight In order to switch the working mode of the PC5 interface to the low power consumption mode, in the case where the second preset condition is not established, the second preset condition corresponds to the second weight, the second The weight is the propensity to switch the working mode of the PC5 interface to the high power consumption mode, and the second weight is smaller than the first weight;
  • the terminal When the first preset condition is established, the terminal performs a first action corresponding to the first preset condition, including:
  • the terminal determines to execute the first action according to the first weight and the second weight.
  • the target preset condition group may include:
  • the strength of the first positioning signal is less than or equal to the first preset signal strength
  • the terminal can perform the first action as described above.
  • the target preset condition group may include:
  • the strength of the second positioning signal is greater than or equal to the second preset signal strength
  • the strength of the first positioning signal is less than or equal to the first preset signal strength
  • the moving speed of the terminal is less than or equal to the preset moving speed.
  • the terminal may perform the first action as described above.
  • the target preset condition group may include:
  • the current position of the terminal belongs to the first traffic position
  • the terminal receives the first indication information sent by the V2X server, where the first indication information indicates the low power consumption mode
  • the current location of the terminal is not located near the target V2X communication device.
  • the terminal can perform the above-mentioned first action.
  • the terminal when the first preset condition is established, the terminal performs a first action corresponding to the first preset condition, including:
  • the terminal performs the first action when the first preset condition is established and the duration of the establishment of the first preset condition is greater than or equal to the target duration threshold.
  • the terminal determines whether the first preset condition is established, including:
  • the terminal determines whether the user is in an exercise state according to an increase in the number of steps per unit time and/or a movement speed of the terminal.
  • the terminal is a vehicle-mounted device, and before the terminal determines whether the first preset condition is established, the method further includes:
  • the terminal obtains the current speed of the vehicle
  • the terminal determines whether the first preset condition is established, including:
  • the terminal determines whether the current vehicle speed is less than or equal to the preset moving speed.
  • the first traffic location includes at least one of the following: a park, a shopping mall, a plaza, and indoors.
  • the current location of the terminal is not located near the target V2X communication device, including at least one of the following:
  • the current latitude and longitude information of the terminal does not match the latitude and longitude information of the target V2X communication device
  • the target V2X communication device is not registered with the cell currently registered by the terminal;
  • the terminal does not receive a short-range communication message from the target V2X communication device.
  • the target V2X communication device includes a V2X communication device located at a toll booth or an ETC gantry of a non-stop toll collection system.
  • the method further includes:
  • the terminal determines the driving route
  • the terminal acquires the position information of the toll gate and/or the position information of the ETC gantry on the driving route.
  • the terminal is a mobile phone or a V2X license plate.
  • the low power consumption mode includes an off mode or a periodic listening mode.
  • FIG. 20 is a method for controlling an interface provided by an embodiment of the present application. The method can be applied to a terminal with V2X communication function.
  • the terminal determines whether a third preset condition is established.
  • the third preset condition includes at least one of the following:
  • the strength of the first positioning signal is greater than or equal to the first preset signal strength (the embodiment shown in FIG. 8 );
  • the user is in a motion state (the embodiment shown in Figure 11 );
  • the movement speed of the terminal is greater than or equal to the preset movement speed (the embodiment shown in FIG. 12 );
  • the current position of the terminal belongs to the second traffic position (the embodiment shown in FIG. 13 );
  • the terminal receives the second indication information sent by the V2X server, where the second indication information indicates the high power consumption mode (the embodiment shown in FIG. 14 );
  • the current position of the terminal is located near the target V2X communication device (the embodiment shown in FIG. 15 );
  • the terminal receives vehicle driving information sent by the vehicle, and the vehicle driving information indicates that the vehicle is currently in an abnormal shutdown state (the embodiment shown in FIG. 17 or 18 ).
  • the terminal when the third preset condition is established, the terminal performs the second action, including: switching the working mode of the direct communication PC5 interface to the high power consumption mode, or performing the second prompt action, the The second prompt action is used to prompt the user to switch the working mode of the PC5 interface to the high power consumption mode.
  • the method further includes:
  • the terminal performs the first action, including:
  • the first prompt action is used to prompt the user to switch the working mode of the PC5 interface to the low power consumption mode model.
  • the terminal when the third preset condition is established, the terminal can use the PC5 interface working mode with high power consumption; when the third preset condition is not established, the terminal can switch the PC5 interface working mode back to low power consumption model.
  • the terminal determines whether the third preset condition is established, including:
  • the terminal determines whether the third preset condition and the fourth preset condition are established, and in the case where the third preset condition is established, the third preset condition corresponds to a third weight, and the third weight In order to switch the working mode of the PC5 interface to the tendency of the high power consumption mode, in the case where the fourth preset condition is not established, the fourth preset condition corresponds to a fourth weight, and the fourth The weight is the propensity to switch the working mode of the PC5 interface to the low power consumption mode, and the fourth weight is smaller than the third weight;
  • the terminal When the third preset condition is established, the terminal performs the second action corresponding to the third preset condition, including:
  • the terminal determines to execute the second action according to the third weight and the fourth weight.
  • the target preset condition group may include:
  • the strength of the first positioning signal is greater than or equal to the first preset signal strength
  • the corresponding weight is a
  • the corresponding weight is b, a>b.
  • the preset condition a When the preset condition a is established but the preset condition b is not established, the preset condition a belongs to the third preset condition, and the preset condition b belongs to the fourth preset condition.
  • the preset condition a reflects that the current tendency of the terminal to be located outdoors is a
  • the preset condition b reflects that the current tendency of the terminal to be located outdoors is -b. Since a>b, the terminal may perform the second action as described above.
  • the target preset condition group may include:
  • the strength of the first positioning signal is greater than or equal to the first preset signal strength
  • the moving speed of the terminal is greater than or equal to the preset moving speed.
  • the terminal may perform the second action as described above.
  • the target preset condition group may include:
  • the current position of the terminal belongs to the second traffic position
  • the terminal receives second indication information sent by the V2X server, where the second indication information indicates the high power consumption mode;
  • the current position of the terminal is located near the target V2X communication device.
  • the preset condition f when the preset condition f is established, the corresponding weight f 1 , when the preset condition f is not established, the corresponding weight f 2 ; when the preset condition g is established, the corresponding weight g 1 , when the preset condition g is not established, the corresponding weight g 2 , and the preset condition h
  • the terminal can perform the above-mentioned second action.
  • the terminal when the third preset condition is established, performs a second action corresponding to the third preset condition, including:
  • the terminal performs the second action.
  • the terminal determines whether the third preset condition is established, including:
  • the terminal determines whether the user is in an exercise state according to an increase in the number of steps per unit time and/or a movement speed of the terminal.
  • the terminal is a vehicle-mounted device, and before the terminal determines whether the third preset condition is established, the method further includes:
  • the terminal obtains the current speed of the vehicle
  • the terminal determines whether the third preset condition is established, including:
  • the terminal determines whether the current vehicle speed is greater than or equal to the preset moving speed.
  • the second traffic location includes at least one of the following: a street, a subway station, a toll station, a community, and a campus.
  • the current position of the terminal is located near the target V2X communication device, including at least one of the following:
  • the current latitude and longitude information of the terminal matches the latitude and longitude information of the target V2X communication device
  • the target V2X communication device is registered with the cell currently registered by the terminal;
  • the terminal receives a short-range communication message from the target V2X communication device.
  • the target V2X communication device includes a V2X communication device located at a toll booth or an ETC gantry of a non-stop toll collection system.
  • the method further includes:
  • the terminal determines the driving route
  • the terminal acquires the position information of the toll gate and/or the position information of the ETC gantry on the driving route.
  • the abnormal flameout state includes at least one of the following:
  • the vehicle has abnormal ignition action
  • the vehicle is malfunctioning.
  • the terminal is a mobile phone or a V2X license plate.
  • the high power consumption mode includes a wake-up mode or a periodic listening mode.
  • FIG. 21 is a method for controlling an interface provided by an embodiment of the present application. The method can be applied to vehicles with V2X communication capabilities.
  • the vehicle determines whether the vehicle is currently in an abnormal shutdown state.
  • the vehicle performs a second action, including: switching the working mode of the direct communication PC5 interface to a high power consumption mode, or performing a second prompt action, the first The second prompt action is used to prompt the user to switch the working mode of the PC5 interface to the high power consumption mode.
  • the abnormal flameout state includes at least one of the following:
  • the vehicle has abnormal ignition action
  • the vehicle is malfunctioning.
  • the method further includes: when the vehicle is in a normal flameout state, the vehicle performs a first action, including:
  • a first prompting action is performed, where the first prompting action is used to prompt the user to switch the working mode of the PC5 interface to the low power consumption mode.
  • the high power consumption mode includes: a periodic listening mode or a wake-up mode.
  • FIG. 22 is a method for controlling an interface provided by an embodiment of the present application. The method can be applied to vehicles with V2X communication capabilities.
  • the vehicle determines whether the vehicle is currently in a normal flameout state.
  • the vehicle when the vehicle is in a normal flameout state, the vehicle performs a first action, including: switching the working mode of the direct communication PC5 interface to a low power consumption mode, or performing a first prompt action, the The first prompt action is used to prompt the user to switch the working mode of the PC5 interface to the low power consumption mode.
  • the low power consumption mode includes: an off mode.
  • FIG. 23 is a schematic structural diagram of a communication apparatus provided according to an embodiment of the present application.
  • the communication apparatus 2300 may be a terminal device, or may be a component (for example, a chip or a circuit) that can be used in the terminal device. As shown in FIG. 23 , the communication apparatus 2300 may include a processing module 2301 and a control module 2302 .
  • the processing module 2301 is used to determine whether a first preset condition is established, and the first preset condition includes at least one of the following:
  • the strength of the first positioning signal is less than or equal to the first preset signal strength
  • the strength of the second positioning signal is greater than or equal to the second preset signal strength
  • the user is not in motion
  • the movement speed of the communication device 2300 is less than or equal to the preset movement speed
  • the current location of the communication device 2300 belongs to the first traffic location
  • the communication apparatus 2300 receives first indication information sent by the V2X server, where the first indication information indicates the low power consumption mode
  • the current location of the communication device 2300 is not located near the target V2X communication device;
  • the communication device 2300 receives vehicle travel information sent by the vehicle, where the vehicle travel information indicates that the vehicle is currently in a normal shutdown state.
  • the control module 2302 is configured to perform a first action when the first preset condition is established, including: switching the working mode of the direct communication PC5 interface to a low power consumption mode, or performing a first prompt action,
  • the first prompt action is used to prompt the user to switch the working mode of the PC5 interface to the low power consumption mode.
  • the processing module 2301 may be implemented by a processor.
  • the control module 2302 may be implemented by a driver or a processor.
  • the PC5 interface can be implemented by receivers and/or transmitters.
  • a communication apparatus may be a terminal device, or may be a component (such as a chip or a circuit, etc.) used for the terminal device.
  • the communication device may include a transceiver and a processor, and optionally, a memory.
  • the transceiver can be used to implement the corresponding functions and operations corresponding to the above-mentioned receiving module and the transmitting module, and the processor can be used to implement the corresponding functions and operations of the above-mentioned processing module.
  • the memory can be used to store execution instructions or application code, and the execution is controlled by the processor to implement the control interface method provided by the above embodiments of the present application; and/or, it can also be used to temporarily store some data and instruction information.
  • the memory may exist independently of the processor, and in this case, the memory may be connected to the processor through a communication line. In another possible design, the memory may also be integrated with the processor, which is not limited in this embodiment of the present application.
  • the communication apparatus shown in FIG. 23 may include, for example, the hardware structure shown in FIG. 6 .
  • FIG. 24 is a schematic structural diagram of a communication apparatus provided according to an embodiment of the present application.
  • the communication apparatus 2400 may be a terminal device, or may be a component (for example, a chip or a circuit) that can be used in the terminal device. As shown in FIG. 24 , the communication apparatus 2400 may include a processing module 2401 and a control module 2402 .
  • the processing module 2401 is used to determine whether a third preset condition is established, and the third preset condition includes at least one of the following:
  • the strength of the first positioning signal is greater than or equal to the first preset signal strength
  • the movement speed of the communication device 2400 is greater than or equal to the preset movement speed
  • the current location of the communication device 2400 belongs to the second traffic location
  • the communication apparatus 2400 receives second indication information sent by the V2X server, where the second indication information indicates the high power consumption mode
  • the current location of the communication apparatus 2400 is located near the target V2X communication device;
  • the communication device 2400 receives vehicle travel information sent by the vehicle, where the vehicle travel information indicates that the vehicle is currently in an abnormal shutdown state.
  • the control module 2402 is configured to perform a second action when the third preset condition is established, including: switching the working mode of the direct communication PC5 interface to a high power consumption mode, or performing a second prompt action, so the The second prompt action is used to prompt the user to switch the working mode of the PC5 interface to the high power consumption mode.
  • the processing module 2401 may be implemented by a processor.
  • the control module 2402 may be implemented by a driver or a processor.
  • the PC5 interface can be implemented by receivers and/or transmitters.
  • a communication apparatus may be a terminal device, or may be a component (such as a chip or a circuit, etc.) used for the terminal device.
  • the communication device may include a transceiver and a processor, and optionally, a memory.
  • the transceiver may be used to implement the corresponding functions and operations corresponding to the above-mentioned receiving module and the transmitting module, and the processor may be used to implement the corresponding functions and operations of the above-mentioned processing module.
  • the memory can be used to store execution instructions or application code, and the execution is controlled by the processor to implement the control interface method provided by the above embodiments of the present application; and/or, it can also be used to temporarily store some data and instruction information.
  • the memory may exist independently of the processor, and in this case, the memory may be connected to the processor through a communication line. In another possible design, the memory may also be integrated with the processor, which is not limited in this embodiment of the present application.
  • the communication apparatus shown in FIG. 24 may include, for example, the hardware structure shown in FIG. 6 .
  • FIG. 25 is a schematic structural diagram of a communication apparatus provided according to an embodiment of the present application.
  • the communication device may be a vehicle, or may be a component (eg, a chip or circuit) usable in a vehicle.
  • the communication apparatus 2500 may include a processing module 2501 and a control module 2502 .
  • the processing module 2501 is used for judging whether the communication device 2500 is currently in an abnormal shutdown state.
  • the control module 2502 is configured to perform a second action when the communication device 2500 is in an abnormal flameout state, including: switching the working mode of the direct communication PC5 interface to a high power consumption mode, or performing a second prompt action,
  • the second prompt action is used to prompt the user to switch the working mode of the PC5 interface to the high power consumption mode.
  • the processing module 2501 may be implemented by a processor.
  • the control module 2502 may be implemented by a driver or a processor.
  • the PC5 interface can be implemented by receivers and/or transmitters.
  • a communication device is also provided, and the communication device may be a vehicle, or may be a component (such as a chip or a circuit, etc.) for a vehicle.
  • the communication device may include a transceiver and a processor, and optionally, a memory.
  • the transceiver may be used to implement the corresponding functions and operations corresponding to the above-mentioned receiving module and the transmitting module, and the processor may be used to implement the corresponding functions and operations of the above-mentioned processing module.
  • the memory can be used to store execution instructions or application code, and the execution is controlled by the processor to implement the control interface method provided by the above embodiments of the present application; and/or, it can also be used to temporarily store some data and instruction information.
  • the memory may exist independently of the processor, and in this case, the memory may be connected to the processor through a communication line. In another possible design, the memory may also be integrated with the processor, which is not limited in this embodiment of the present application.
  • the communication apparatus shown in FIG. 25 may include, for example, the hardware structure shown in FIG. 5 .
  • FIG. 26 is a schematic structural diagram of a communication apparatus provided according to an embodiment of the present application.
  • the communication device may be a vehicle, or may be a component (eg, a chip or circuit) usable in a vehicle.
  • the communication apparatus 2600 may include a processing module 2601 and a control module 2602 .
  • the processing module 2601 is used for judging whether the communication device 2600 is currently in a normal flameout state.
  • the control module 2602 is configured to perform a first action when the communication device 2600 is in a normal flameout state, including: switching the working mode of the direct communication PC5 interface to a low power consumption mode, or performing a first prompt action , the first prompt action is used to prompt the user to switch the working mode of the PC5 interface to the low power consumption mode.
  • the processing module 2601 may be implemented by a processor.
  • the control module 2602 may be implemented by a driver or a processor.
  • the PC5 interface can be implemented by receivers and/or transmitters.
  • a communication device is also provided, and the communication device may be a vehicle, or may be a component (such as a chip or a circuit, etc.) for a vehicle.
  • the communication device may include a transceiver and a processor, and optionally, a memory.
  • the transceiver may be used to implement the corresponding functions and operations corresponding to the above-mentioned receiving module and the transmitting module, and the processor may be used to implement the corresponding functions and operations of the above-mentioned processing module.
  • the memory can be used to store execution instructions or application code, and the execution is controlled by the processor to implement the control interface method provided by the above embodiments of the present application; and/or, it can also be used to temporarily store some data and instruction information.
  • the memory may exist independently of the processor, and in this case, the memory may be connected to the processor through a communication line. In another possible design, the memory may also be integrated with the processor, which is not limited in this embodiment of the present application.
  • the communication apparatus shown in FIG. 26 may include, for example, the hardware structure shown in FIG. 5 .
  • FIG. 27 is a structural block diagram of a communication apparatus provided according to an embodiment of the present application.
  • the communication apparatus 2700 may be a terminal device.
  • the terminal device includes a processor 2701, a memory 2702, a radio frequency circuit, an antenna, and an input and output device.
  • the processor 2701 may be used to process communication protocols and communication data, control terminal devices, execute software programs, process data of software programs, and the like.
  • Memory 2702 is primarily used to store software programs and data.
  • the radio frequency circuit is mainly used for the conversion of the baseband signal and the radio frequency signal and the processing of the radio frequency signal.
  • Antennas are mainly used to send and receive radio frequency signals in the form of electromagnetic waves.
  • Input and output devices such as touch screens, display screens, and keyboards, are mainly used to receive data input by users and output data to users. It should be noted that some types of terminal equipment may not have input and output devices.
  • the processor 2701 When data needs to be sent, the processor 2701 performs baseband processing on the data to be sent, and outputs a baseband signal to the radio frequency circuit.
  • the radio frequency circuit performs radio frequency processing on the baseband signal and sends the radio frequency signal through the antenna in the form of electromagnetic waves.
  • the radio frequency circuit receives the radio frequency signal through the antenna, converts the radio frequency signal into a baseband signal, and outputs the baseband signal to the processor, which converts the baseband signal into data and processes the data.
  • only one memory and processor are shown in FIG. 27 . In an actual end device product, there may be one or more processors and one or more memories.
  • the memory may also be referred to as a storage medium or a storage device or the like.
  • the memory may be set independently of the processor, or may be integrated with the processor, which is not limited in this embodiment of the present application.
  • an antenna and a radio frequency circuit with a transceiver function can be regarded as the transceiver 2703 of the terminal device, and a processor with a processing function can be regarded as a processing unit of the terminal device.
  • the transceiver 2703 may also be referred to as a transceiving unit, a transceiver, a transceiving device, or the like.
  • the processing unit may also be referred to as a processor, a processing single board, a processing module, a processing device, and the like.
  • the device for implementing the receiving function in the transceiver 2703 may be regarded as a receiving unit, and the device for implementing the transmitting function in the transceiver 2703 may be regarded as a transmitting unit, that is, the transceiver 2703 includes a receiving unit and a transmitting unit.
  • the receiving unit may also sometimes be referred to as a receiver, receiver, or receiving circuit, or the like.
  • the transmitting unit may also sometimes be referred to as a transmitter, a transmitter, or a transmitting circuit, or the like.
  • the processor 2701, the memory 2702 and the transceiver 2703 communicate with each other through an internal connection path to transmit control and/or data signals.
  • the methods disclosed in the above embodiments of the present application may be applied to the processor 2701 or implemented by the processor 2701 .
  • the processor 2701 may be an integrated circuit chip with signal processing capability.
  • each step of the above-mentioned method can be completed by an integrated logic circuit of hardware in the processor 2701 or an instruction in the form of software.
  • the processor described in each embodiment of the present application may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (field programmable gate array) , FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • the methods, steps, and logic block diagrams disclosed in the embodiments of this application can be implemented or executed.
  • a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied as executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • Software modules can be located in random access memory (RAM), flash memory, read-only memory (ROM), programmable read-only memory or electrically erasable programmable memory, registers, etc. in the storage medium.
  • RAM random access memory
  • ROM read-only memory
  • the storage medium is located in the memory, and the processor reads the instructions in the memory, and completes the steps of the above method in combination with its hardware.
  • the memory 2702 may store instructions for executing the method performed by the terminal device in the methods shown in FIG. 8 to FIG. 15 and FIG. 17 to FIG. 20 .
  • the processor 2701 can execute the instructions stored in the memory 2702 in combination with other hardware (such as the transceiver 2703) to complete the steps performed by the terminal device in the methods shown in Figs. See the description in the embodiment shown in Figures 5-12.
  • Embodiments of the present application further provide a chip, where the chip includes a transceiver unit and a processing unit.
  • the transceiver unit can be an input and output circuit, a communication interface;
  • the processing unit is a processor, a microprocessor or an integrated circuit integrated on the chip.
  • the chip can execute the method on the terminal device side in the above method embodiments.
  • the embodiments of the present application further provide a computer-readable storage medium, on which instructions are stored, and when the instructions are executed, the methods on the terminal device side in the foregoing method embodiments are executed.
  • the embodiment of the present application further provides a computer program product including an instruction, when the instruction is executed, the method on the terminal device side in the above method embodiment is executed.
  • FIG. 28 is a structural block diagram of a communication apparatus provided according to an embodiment of the present application.
  • the communication device 2800 may be a vehicle.
  • the vehicle includes a processor 2801, a memory 2802, a radio frequency circuit, an antenna, and an input and output device.
  • the processor 2801 can be used to process communication protocols and communication data, control the vehicle, execute software programs, process data of software programs, and the like.
  • the memory 2802 is mainly used to store software programs and data.
  • the radio frequency circuit is mainly used for the conversion of the baseband signal and the radio frequency signal and the processing of the radio frequency signal.
  • Antennas are mainly used to send and receive radio frequency signals in the form of electromagnetic waves.
  • Input and output devices such as touch screens, display screens, and keyboards, are mainly used to receive data input by users and output data to users. It should be noted that some types of vehicles may not have input and output devices.
  • the processor 2801 When data needs to be sent, the processor 2801 performs baseband processing on the data to be sent, and outputs a baseband signal to the radio frequency circuit.
  • the radio frequency circuit performs radio frequency processing on the baseband signal and sends the radio frequency signal through the antenna in the form of electromagnetic waves.
  • the radio frequency circuit receives the radio frequency signal through the antenna, converts the radio frequency signal into a baseband signal, and outputs the baseband signal to the processor, which converts the baseband signal into data and processes the data.
  • only one memory and processor are shown in FIG. 28 . In an actual vehicle product, there may be one or more processors and one or more memories.
  • the memory may also be referred to as a storage medium or a storage device or the like.
  • the memory may be set independently of the processor, or may be integrated with the processor, which is not limited in this embodiment of the present application.
  • the antenna and the radio frequency circuit with a transceiving function can be regarded as the transceiver 2803 of the vehicle, and the processor with the processing function can be regarded as the processing unit of the vehicle.
  • the transceiver 2803 may also be referred to as a transceiver unit, a transceiver, a transceiver device, or the like.
  • the processing unit may also be referred to as a processor, a processing single board, a processing module, a processing device, and the like.
  • the device for implementing the receiving function in the transceiver 2803 may be regarded as a receiving unit, and the device for implementing the transmitting function in the transceiver 2803 may be regarded as a transmitting unit, that is, the transceiver 2803 includes a receiving unit and a transmitting unit.
  • the receiving unit may also sometimes be referred to as a receiver, receiver, or receiving circuit, or the like.
  • the transmitting unit may also sometimes be referred to as a transmitter, a transmitter, or a transmitting circuit, or the like.
  • the processor 2801, the memory 2802 and the transceiver 2803 communicate with each other through an internal connection path to transmit control and/or data signals.
  • the methods disclosed in the above embodiments of the present application may be applied to the processor 2801 or implemented by the processor 2801 .
  • the processor 2801 may be an integrated circuit chip with signal processing capability.
  • each step of the above-mentioned method can be completed by an integrated logic circuit of hardware in the processor 2801 or an instruction in the form of software.
  • the processor described in each embodiment of the present application may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (field programmable gate array) , FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • the methods, steps, and logic block diagrams disclosed in the embodiments of this application can be implemented or executed.
  • a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied as executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • Software modules can be located in random access memory (RAM), flash memory, read-only memory (ROM), programmable read-only memory or electrically erasable programmable memory, registers, etc. in the storage medium.
  • RAM random access memory
  • ROM read-only memory
  • the storage medium is located in the memory, and the processor reads the instructions in the memory, and completes the steps of the above method in combination with its hardware.
  • the memory 2802 may store instructions for performing the method performed by the vehicle in the methods shown in FIG. 16 , FIG. 21 , and FIG. 22 .
  • the processor 2801 can execute the instructions stored in the memory 2802 in combination with other hardware (such as the transceiver 2803) to complete the steps performed by the vehicle in the methods shown in Figure 16, Figure 21, and Figure 22.
  • the specific working process and beneficial effects can be seen in Figure 5- 12 as described in the embodiment shown.
  • Embodiments of the present application further provide a chip, where the chip includes a transceiver unit and a processing unit.
  • the transceiver unit may be an input/output circuit or a communication interface;
  • the processing unit may be a processor, a microprocessor or an integrated circuit integrated on the chip.
  • the chip can execute the method on the vehicle side in the above method embodiments.
  • Embodiments of the present application further provide a computer-readable storage medium, on which an instruction is stored, and when the instruction is executed, the vehicle-side method in the foregoing method embodiment is executed.
  • Embodiments of the present application further provide a computer program product including an instruction, when the instruction is executed, the vehicle-side method in the foregoing method embodiment is executed.
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium.
  • the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM), random access memory (RAM), magnetic disk or optical disk and other media that can store program codes .

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Abstract

La présente demande concerne un procédé de commande d'une interface et d'un appareil de communication. Le procédé est exécuté par un terminal qui a une fonction V2X, et consiste : à déterminer par le terminal si une première condition prédéfinie est établie, la première condition prédéfinie étant associée à l'état du terminal ; et si la première condition prédéfinie est établie, à commuter par le terminal le mode de fonctionnement d'une interface PC5 à un mode de faible consommation d'énergie, ou à inviter un utilisateur à commuter le mode de fonctionnement de l'interface PC5 au mode de faible consommation d'énergie. La solution technique fournie par la présente demande contribue à réduire la consommation d'énergie d'une interface.
PCT/CN2021/113583 2020-09-25 2021-08-19 Procédé de commande d'interface et d'appareil de communication WO2022062786A1 (fr)

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CN202011027287.9A CN114257984A (zh) 2020-09-25 2020-09-25 控制接口的方法、通信装置

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