WO2020063263A1 - Procédé de libération de liaison pour une liaison latérale, et terminal - Google Patents

Procédé de libération de liaison pour une liaison latérale, et terminal Download PDF

Info

Publication number
WO2020063263A1
WO2020063263A1 PCT/CN2019/103995 CN2019103995W WO2020063263A1 WO 2020063263 A1 WO2020063263 A1 WO 2020063263A1 CN 2019103995 W CN2019103995 W CN 2019103995W WO 2020063263 A1 WO2020063263 A1 WO 2020063263A1
Authority
WO
WIPO (PCT)
Prior art keywords
link
terminal
unicast
unicast link
release
Prior art date
Application number
PCT/CN2019/103995
Other languages
English (en)
Chinese (zh)
Inventor
郑倩
杨晓东
Original Assignee
维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2020063263A1 publication Critical patent/WO2020063263A1/fr

Links

Images

Classifications

    • 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
    • H04W76/00—Connection management
    • H04W76/30—Connection release
    • H04W76/34—Selective release of ongoing connections

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular, to a link release method and a terminal for a side link.
  • the mobile communication system not only supports uplink (Uplink) transmission and downlink (Downlink) transmission, but also supports sidelink (Sidelink), also known as secondary link, side link, side chain Road and other transmission, side-link transmission is used for direct transmission between terminals without network equipment.
  • Uplink Uplink
  • Downlink Downlink
  • Sidelink Sidelink
  • Secondarylink also known as secondary link, side link, side chain Road and other transmission
  • side-link transmission is used for direct transmission between terminals without network equipment.
  • the side link transmission can be used to support public safety services such as emergency places for disasters such as fires or earthquakes, or basic safety communication for vehicles (V2X).
  • V2X basic safety communication for vehicles
  • the side link communicates based on the broadcast mechanism.
  • the sending terminal cannot determine the receiving result of the receiving terminal.
  • the sending terminal In order to improve the transmission reliability, the sending terminal always sends data to the receiving terminal according to the maximum number of retransmissions.
  • the system's wireless resource utilization is low and cannot meet the quality requirements of advanced V2X services, such as advanced driving V2X services that require low latency, high reliability, and large data volumes, such as autonomous driving and sensor expansion.
  • Embodiments of the present disclosure provide a method and a terminal for releasing a link of a side link, so as to solve the problems of low side link radio resource utilization and low link management efficiency in the related art.
  • an embodiment of the present disclosure provides a link release method for a side link, which is applied to a first terminal and includes:
  • an embodiment of the present disclosure provides a link release method for a side link, which is applied to a second terminal and includes:
  • a connection release request message for a unicast link of a side link is sent to the first terminal.
  • an embodiment of the present disclosure further provides a terminal, including:
  • a first receiving module configured to receive a connection release request message for a unicast link of a side link sent by a second terminal
  • a link release module is configured to release the unicast link according to the connection release request message.
  • an embodiment of the present disclosure provides a terminal, including:
  • a first sending module is configured to send a connection release request message of a unicast link of a side link to a first terminal.
  • an embodiment of the present disclosure further provides a terminal including a processor, a memory, and a computer program stored on the memory and executable on the processor, where the computer program is executed by the processor At this time, the steps of the link release method of the side link as described above are implemented.
  • an embodiment of the present disclosure further provides a computer-readable storage medium, where the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, implements the above-mentioned side link. Steps of the link release method.
  • the terminal by receiving a connection release request message for a unicast link of a side link sent by the second terminal, and releasing the unicast link according to the connection release request message, the terminal can be effectively supported in The timely release of the established unicast link connection on the side link is conducive to improving wireless resource utilization and link management efficiency.
  • FIG. 1 shows one of the flowcharts of a method for releasing a link of a side link according to an embodiment of the present disclosure
  • FIG. 2 is a schematic flowchart of a method for releasing a link of a side link according to an embodiment of the present disclosure
  • FIG. 3 is a third flowchart of a method for releasing a link of a side link according to an embodiment of the present disclosure
  • FIG. 4 shows one of the structural schematic diagrams of a terminal provided by an embodiment of the present disclosure
  • FIG. 5 is a second schematic structural diagram of a terminal according to an embodiment of the present disclosure.
  • FIG. 6 shows a block diagram of a terminal provided by an embodiment of the present disclosure.
  • FIG. 1 it is a schematic flowchart of a link release method of a side link provided by an embodiment of the present disclosure. The method is applied to a first terminal.
  • Step 101 Receive a connection release request message for a unicast link of a side link sent by a second terminal;
  • a point-to-point unicast link connection has been established between the first terminal and the second terminal, that is, the connection between the first terminal and the second terminal Are connected.
  • the side link may include: a new air interface (New Radio, NR) Sidelink.
  • NR New Radio
  • Step 102 Release the unicast link according to the connection release request message.
  • the method for releasing a side link connection is capable of releasing the unicast link according to the connection release request message by receiving a connection release request message for a side link unicast link sent by a second terminal. Effectively supporting the timely release of the unicast link connection established by the terminal on the side link, which is conducive to improving wireless resource utilization and link management efficiency, and can effectively support advanced V2X unicast services.
  • connection release request message includes at least one of the following information:
  • Radio resources for transmitting discovery signals are Radio resources for transmitting discovery signals.
  • the reason for the connection release includes at least one of the following:
  • a quality of service QoS of a data packet or a data stream transmitted through the unicast link does not satisfy a preset threshold condition
  • a wireless link failure occurs on a unicast link with the second terminal
  • the channel quality of the unicast link is lower than a second threshold
  • the reference signal quality of the unicast link is lower than a third threshold.
  • the quality of service includes: service priority (Priority), latency (ms), reliability (%), communication distance (Communication range) (meters), payload size (bytes), transmission rate (message) (sec), and data rate (Mbps).
  • the channel quality of the unicast link is lower than the second threshold value, which indicates that the channel quality of the unicast link between the first terminal and the second terminal is poor.
  • the method may further include the following steps:
  • Feedback to the second terminal about the completion information of connection release, and the indication information is used to instruct the first terminal to release the unicast link.
  • the indication information of completion of connection release includes at least one of the following:
  • the physical layer feedback information specifically refers to the physical layer feedback information of the first terminal.
  • the radio link control (Radio Link Control, RLC) layer feedback information specifically refers to the RLC feedback information of the first terminal.
  • the unicast link release complete message is used to respond to the unicast link connection establishment release message, which indicates that the unicast link release was successful.
  • the method may further include the following steps:
  • the access AS layer informs the upper layer of the release of the unicast link.
  • the upper layer includes more than the Access Stratum (AS). That is, the NAS layer and / or the application layer.
  • AS Access Stratum
  • the method may further include the following steps:
  • Access the AS layer to send or receive discovery signals
  • the AS layer sends or receives the discovery signal under an upper layer notification, and the upper layer notification is sent by the upper layer after the AS layer notifies the release of the unicast link.
  • the AS layer of the first terminal sends a discovery discovery signal directly (self) or indirectly (upper-layer notification), the purpose of which is to actively inform other surrounding terminals that they are currently idle, and can communicate with any of the other terminals.
  • the terminal establishes a unicast link connection.
  • the AS layer of the first terminal receives the discovery signal in a direct (own) or indirect (upper-layer notification) manner, and through the received discovery signal, it can be known which terminals around it can establish a unicast link connection with it.
  • the upper layer includes more than the AS layer, such as the NAS layer and / or the application layer.
  • the method may further include the following steps:
  • the implementation of the above steps indicates that the first terminal is the initiator of connection establishment of the unicast link, or the first terminal is the initiator of connection establishment of the unicast link.
  • the source identifier in the connection release request message is the source identifier of the first terminal
  • the destination identifier is the identifier of the second terminal. Destination ID.
  • the source identifier in the connection release request message is the source identifier of the second terminal, and the destination identifier is the destination identifier of the first terminal. ID).
  • a method for releasing a link of a side link by receiving a connection release request message for a unicast link of a side link sent by a second terminal, and releasing the unicast link according to the connection release request message. It can effectively support the timely release of the unicast link connection established by the terminal on the side link, which is conducive to improving the wireless resource utilization and link management efficiency, and can effectively support the advanced V2X unicast service.
  • FIG. 2 it is a schematic flowchart of a link release method of a side link provided by an embodiment of the present disclosure. The method is applied to a second terminal.
  • Step 201 Send a connection release request message for a unicast link of a side link to a first terminal.
  • a point-to-point unicast link connection has been established between the first terminal and the second terminal, that is, the first terminal It is in a connected state with the second terminal.
  • the side link may include: NR Sidelink.
  • the method for releasing a link of a side link in the embodiment of the present disclosure sends a connection release request message for a unicast link of a side link to a first terminal, so that the first terminal releases the unicast chain according to the connection release request message. It can effectively support the timely release of the unicast link connection established by the terminal on the side link, which is conducive to improving the wireless resource utilization and link management efficiency, and can effectively support the advanced V2X unicast service.
  • step 201 may specifically include the following steps:
  • a connection release request message for a unicast link of a side link is sent to the first terminal.
  • the preset condition includes at least one of the following:
  • the release request is determined by the upper layer according to the auxiliary information reported by the AS layer; wherein the auxiliary information is reported based on an event trigger, or the auxiliary information is reported periodically.
  • the AS layer reports auxiliary information to the upper layer. After receiving the auxiliary information, the upper layer requests the AS layer to release the unicast link connection established with the first terminal or instruct it to release all established unicast link connections.
  • the auxiliary information includes at least one of quality of service QoS, wireless link failure information, channel quality information, and reference signal quality information.
  • the QoS includes at least one of service priority, delay, reliability, communication distance, payload size, transmission rate, and data rate.
  • the access AS layer determines to release a unicast link with the first terminal.
  • the AS layer determines to release the unicast link connection established with the first terminal or release all established unicast link connections.
  • connection release request message includes at least one of the following information:
  • Radio resources for transmitting discovery signals are Radio resources for transmitting discovery signals.
  • the reason for the connection release includes at least one of the following:
  • a QoS quality of a data packet or a data stream transmitted through the unicast link is lower than a first threshold value and does not satisfy a preset threshold condition
  • a wireless link failure occurs on a unicast link with the first terminal
  • the channel quality of the unicast link is lower than a second threshold
  • the reference signal quality of the unicast link is lower than a third threshold.
  • the QoS includes at least one of service priority, delay, reliability, communication distance, payload size, transmission rate, and data rate.
  • the channel quality of the unicast link is lower than the second threshold value, which indicates that the channel quality of the unicast link between the first terminal and the second terminal is poor.
  • the method may further include the following steps:
  • the indication information of completion of connection release includes at least one of the following:
  • the physical layer feedback information specifically refers to the physical layer feedback information of the first terminal.
  • the RLC layer feedback information specifically refers to RLC feedback information of the first terminal.
  • the unicast link release complete message is used to respond to the unicast link connection establishment release message, which indicates that the unicast link release was successful.
  • the method may further include the following steps:
  • Access the AS layer to send or receive discovery signals
  • the AS layer sends or receives the discovery signal under an upper layer notification, and the upper layer notification is sent by the upper layer after the AS layer notifies the release of the unicast link.
  • the AS layer of the second terminal sends a discovery signal directly (self) or indirectly (upper-layer notification), the purpose of which is to actively inform other nearby terminals that they are currently idle, and can communicate with other terminals. Any terminal establishes a unicast link connection.
  • the AS layer of the second terminal receives the discovery signal in a direct (own) or indirect (upper-layer notification) manner, and through the received discovery signal, it can be known which terminals around it can establish a unicast link connection with it.
  • the upper layer includes more than the AS layer. That is, the NAS layer and / or the application layer.
  • the method may further include the following steps:
  • the implementation of the above steps indicates that the second terminal is the initiator of connection establishment of the unicast link, or the second terminal is the initiator of connection establishment of the unicast link.
  • the source identifier in the connection release request message is the source identifier sourceID of the second terminal
  • the destination identifier is the destination identifier of the first terminal destination ID
  • the source identifier in the connection release request message is the source identifier sourceID of the first terminal
  • the destination identifier is the destination identifier destinationID of the second terminal.
  • a method for releasing a link of a side link by receiving a connection release request message for a unicast link of a side link sent by a second terminal, and releasing the unicast link according to the connection release request message. It can effectively support the timely release of the unicast link connection established by the terminal on the side link, which is conducive to improving the wireless resource utilization and link management efficiency, and can effectively support the advanced V2X unicast service.
  • FIG. 3 uses FIG. 3 as an example to specifically describe a specific implementation process of the link release method of the side link.
  • UE_1 represents a first terminal
  • UE_2 represents a second terminal.
  • UE_1 is the initiator of establishing a unicast link connection with UE_2, or the initiator of establishing a unicast link connection with UE_2.
  • UE_1 triggers sending a Unicast Link Release Request message to UE_2. That is, the Unicast LinkRelease Request message shown by 1 in FIG. 3.
  • the preset conditions include at least one of the following:
  • a release request is received to indicate the release of the unicast link between UE_2 and the release request, which is sent by the upper layer.
  • the upper layer includes more than the AS layer. That is, the NAS layer and / or the application layer.
  • the AS layer reports auxiliary information to the upper layer.
  • the upper layer After receiving the auxiliary information, the upper layer requests the AS layer to release the unicast link connection established with UE_2 or instruct it to release all established unicast link connections.
  • the auxiliary information is reported based on an event trigger, or the auxiliary information is reported periodically.
  • the auxiliary information includes at least one of quality of service QoS, wireless link failure information, channel quality information, and reference signal quality information.
  • the QoS includes at least one of service priority, delay, reliability, communication distance, payload size, transmission rate, and data rate.
  • the AS layer determines to release the unicast link connection established with the first terminal or release all established unicast link connections.
  • connection release request message includes at least one of the following information:
  • the reason for the connection release of the unicast link includes at least one of the following:
  • UE_2 receives the unicast link connection release request message sent by UE_1, and releases the unicast link connection according to the connection release request message.
  • the AS layer of UE_2 determines to trigger sending or receiving a discovery signal; or the AS layer of UE_2 notifies the upper layer and the upper layer determines and notifies the AS layer to trigger sending or receiving a discovery signal.
  • the indication information is used to indicate that the unicast link connection of UE_2 is successfully released.
  • the indication of completion of the connection release includes at least one of the following:
  • the AS layer of UE_1 determines to trigger sending or receiving a discovery signal; or , The AS layer of UE_1 notifies the upper layer, and the upper layer determines and notifies the AS layer to trigger sending or receiving a discovery signal.
  • the terminal 400 can implement the details shown in the embodiment shown in FIG. 1 and FIG. 3 and the details of the link release method of the middle and side links, and achieve the same effect.
  • 400 specifically refers to the first terminal, and specifically includes the following functional modules:
  • a first receiving module 401 configured to receive a connection release request message for a unicast link of a side link sent by a second terminal;
  • a link release module 402 is configured to release the unicast link according to the connection release request message.
  • connection release request message includes at least one of the following information:
  • Radio resources for transmitting discovery signals are Radio resources for transmitting discovery signals.
  • the reason for the connection release includes at least one of the following:
  • the QoS of the data packet or data stream service transmitted over the unicast link does not meet a preset threshold condition
  • a wireless link failure occurs on a unicast link with the second terminal
  • the channel quality of the unicast link is lower than a second threshold
  • the reference signal quality of the unicast link is lower than a third threshold.
  • the QoS includes at least one of service priority, delay, reliability, communication distance, payload size, transmission rate, and data rate.
  • the terminal 400 in this embodiment may further include:
  • a feedback module configured to feed back, to the second terminal, indication of connection release completion after the unicast link is released according to the connection release request message, and the indication information is used to instruct the first terminal to release the unicast chain road.
  • the indication information of completion of connection release includes at least one of the following:
  • the terminal 400 in this embodiment may further include:
  • the notification module is configured to, after releasing the unicast link according to the connection release request message, notify the upper layer of the access AS layer of the terminal to release the unicast link.
  • the terminal 400 in this embodiment may further include:
  • a first transmission module is configured to access the AS layer to send or receive a discovery signal after releasing the unicast link according to the connection release request message.
  • a second transmission module is configured to send or receive the discovery signal under an upper layer notification after the unicast link is released according to the connection release request message, and the upper layer notification is the upper layer Sent after the AS layer notifies the release of the unicast link.
  • the terminal 400 in this embodiment may further include:
  • a second sending module configured to send a connection establishment request message of the unicast link to the second terminal before receiving the connection release request message of the unicast link of the side link sent by the second terminal to establish a connection with the unicast link; A unicast link between the second terminals;
  • the second receiving module is configured to receive the connection establishment request message of the unicast link sent by the second terminal before receiving the connection release request message of the unicast link of the side link sent by the second terminal, To establish a unicast link with the second terminal.
  • the terminal in the embodiment of the present disclosure receives a connection release request message for a unicast link of a side link sent by a second terminal through a first receiving module, and the link release module releases the unicast chain according to the connection release request message. It can effectively support the timely release of the unicast link connection established by the terminal on the side link, which is conducive to improving the wireless resource utilization and link management efficiency, and can effectively support the advanced V2X unicast service.
  • the terminal 500 can implement the details shown in the embodiment shown in FIG. 2 and FIG. 3 and the details of the link release method of the middle and side links, and achieve the same effect.
  • 500 specifically refers to the second terminal, and specifically includes the following functional modules:
  • a first sending module 501 is configured to send a connection release request message of a unicast link of a side link to a first terminal.
  • the first sending module 501 may include:
  • the sending unit is configured to send a connection release request message of a unicast link of a side link to the first terminal when a preset condition is satisfied.
  • the preset condition includes at least one of the following:
  • the access AS layer determines to release a unicast link with the first terminal.
  • the release request is determined by the upper layer according to the auxiliary information reported by the AS layer; wherein the auxiliary information is reported based on an event trigger, or the auxiliary information is reported periodically.
  • the auxiliary information includes at least one of quality of service Qos, wireless link failure information, channel quality information, and reference signal quality information.
  • connection release request message includes at least one of the following information:
  • Radio resources for transmitting discovery signals are Radio resources for transmitting discovery signals.
  • the reason for the connection release includes at least one of the following:
  • the QoS of a data packet or a data stream transmitted through the unicast link does not satisfy a preset threshold condition
  • a wireless link failure occurs on a unicast link with the first terminal
  • the channel quality of the unicast link is lower than a second threshold
  • the reference signal quality of the unicast link is lower than a third threshold.
  • the QoS includes at least one of service priority, delay, reliability, communication distance, payload size, transmission rate, and data rate.
  • the terminal 500 in the embodiment of the present disclosure may further include:
  • a third receiving module configured to, after sending a connection release request message for a unicast link of a side link to the first terminal, receive indication information of connection release completion sent by the first terminal, where the indication information is used to indicate The first terminal releases the unicast link.
  • the indication information of completion of connection release includes at least one of the following:
  • the terminal 500 in the embodiment of the present disclosure may further include:
  • a third transmission module configured to access the AS layer to send or receive a discovery signal
  • a fourth transmission module is configured for the AS layer to send or receive the discovery signal under an upper layer notification, and the upper layer notification is sent by the upper layer after the AS layer notifies the release of the unicast link.
  • the terminal 500 in the embodiment of the present disclosure may further include:
  • a fourth receiving module configured to receive the connection establishment request message of the unicast link sent by the first terminal before sending the connection release request message of the unicast link of the side link to the first terminal to establish a connection with A unicast link between the first terminals;
  • a third sending module is configured to send the connection establishment request message of the unicast link to the first terminal before sending the connection release request message of the unicast link of the side link to the first terminal to establish A unicast link with the first terminal.
  • the terminal in the embodiment of the present disclosure sends the connection release request message of the unicast link of the side link to the first terminal through the first sending module, which can effectively support the timelyness of the unicast link connection established by the terminal on the side link.
  • the release is conducive to improving wireless resource utilization and link management efficiency, and can effectively support advanced V2X unicast services.
  • each module of the above terminal is only a division of logical functions. In actual implementation, it may be fully or partially integrated into a physical entity, or it may be physically separated. And these modules can all be implemented in the form of software called by processing elements; they can also be all implemented in hardware; some modules can be implemented in the form of software called by processing elements, and some modules can be implemented in hardware.
  • the determination module may be a separately established processing element, or it may be integrated and implemented in a certain chip of the above device.
  • it may also be stored in the form of a program code in the memory of the above device, and a certain processing element of the above device may be used. Invoke and execute the functions of the above identified modules.
  • each step of the above method or each of the above modules may be completed by an integrated logic circuit of hardware in a processor element or an instruction in the form of software.
  • the above modules may be one or more integrated circuits configured to implement the above method, for example: one or more specific integrated circuits (ASIC), or one or more microprocessors (digital signal processor (DSP), or one or more Field Programmable Gate Array (FPGA).
  • ASIC application specific integrated circuits
  • DSP digital signal processor
  • FPGA Field Programmable Gate Array
  • the processing element may be a general-purpose processor, such as a Central Processing Unit (CPU) or other processor that can call program code.
  • CPU Central Processing Unit
  • these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).
  • SOC system-on-a-chip
  • FIG. 6 is a schematic diagram of a hardware structure of a terminal for implementing various embodiments of the present disclosure.
  • the terminal 600 includes, but is not limited to, a radio frequency unit 601, a network module 602, an audio output unit 603, The input unit 604, the sensor 605, the display unit 606, the user input unit 607, the interface unit 608, the memory 609, the processor 610, and the power supply 611 and other components.
  • the terminal structure shown in FIG. 6 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or some components may be combined, or different components may be arranged.
  • the terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a car terminal, a wearable device, a pedometer, and the like.
  • the radio frequency unit 601 is configured to receive a connection release request message for a unicast link of a side link sent by a second terminal; and the processor 610 is configured to release the unicast link according to the connection release request message.
  • the radio frequency unit 601 is configured to send a connection release request message of a unicast link of a side link to the first terminal.
  • the terminal in the embodiment of the present disclosure can effectively support the timely release of the unicast link connection established by the terminal on the side link, which is beneficial to improve the wireless resource utilization rate and link management efficiency, and support different service requirements for link transmission. For example, to ensure effective support for advanced V2X unicast services.
  • the radio frequency unit 601 may be used to receive and send signals during the transmission and reception of information or during a call. Specifically, the downlink data from the base station is received and processed by the processor 610; The uplink data is sent to the base station.
  • the radio frequency unit 601 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 601 can also communicate with a network and other devices through a wireless communication system.
  • the terminal provides users with wireless broadband Internet access through the network module 602, such as helping users to send and receive email, browse web pages, and access streaming media.
  • the audio output unit 603 may convert audio data received by the radio frequency unit 601 or the network module 602 or stored in the memory 609 into audio signals and output them as sound. Also, the audio output unit 603 may also provide audio output (for example, a call signal receiving sound, a message receiving sound, etc.) related to a specific function performed by the terminal 600.
  • the audio output unit 603 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 604 is used for receiving audio or video signals.
  • the input unit 604 may include a graphics processing unit (GPU) 6041 and a microphone 6042.
  • the graphics processor 6041 pairs images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
  • the processed image frames may be displayed on a display unit 606.
  • the image frames processed by the graphics processor 6041 may be stored in the memory 609 (or other storage medium) or transmitted via the radio frequency unit 601 or the network module 602.
  • the microphone 6042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be transmitted to a mobile communication base station via the radio frequency unit 601 in the case of a telephone call mode.
  • the terminal 600 further includes at least one sensor 605, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor, wherein the ambient light sensor can adjust the brightness of the display panel 6061 according to the brightness of the ambient light, and the proximity sensor can close the display panel 6061 and / Or backlight.
  • an accelerometer sensor can detect the magnitude of acceleration in various directions (usually three axes).
  • sensor 605 can also include fingerprint sensor, pressure sensor, iris sensor, molecular sensor, gyroscope, barometer, hygrometer, thermometer, infrared The sensors and the like are not repeated here.
  • the display unit 606 is configured to display information input by the user or information provided to the user.
  • the display unit 606 may include a display panel 6061, and the display panel 6061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 607 may be used to receive inputted numeric or character information, and generate key signal inputs related to user settings and function control of the terminal.
  • the user input unit 607 includes a touch panel 6071 and other input devices 6072.
  • Touch panel 6071 also known as touch screen, can collect user's touch operations on or near it (such as the user using a finger, stylus, etc. any suitable object or accessory on touch panel 6071 or near touch panel 6071 operating).
  • the touch panel 6071 may include a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, and detects the signal caused by the touch operation, and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device, converts it into contact coordinates, and sends it To the processor 610, receive the command sent by the processor 610 and execute it.
  • various types such as resistive, capacitive, infrared, and surface acoustic wave can be used to implement the touch panel 6071.
  • the user input unit 607 may further include other input devices 6072.
  • other input devices 6072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, and details are not described herein again.
  • the touch panel 6071 may be overlaid on the display panel 6061.
  • the touch panel 6071 detects a touch operation on or near the touch panel 6071, the touch panel 6071 transmits the touch operation to the processor 610 to determine the type of the touch event.
  • the type of event provides corresponding visual output on the display panel 6061.
  • the touch panel 6071 and the display panel 6061 are implemented as two independent components to implement the input and output functions of the terminal, in some embodiments, the touch panel 6071 and the display panel 6061 can be integrated and Implement the input and output functions of the terminal, which are not limited here.
  • the interface unit 608 is an interface through which an external device is connected to the terminal 600.
  • the external device may include a wired or wireless headset port, an external power (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, and audio input / output (I / O) port, video I / O port, headphone port, and more.
  • the interface unit 608 may be used to receive an input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the terminal 600 or may be used between the terminal 600 and an external device. Transfer data.
  • the memory 609 can be used to store software programs and various data.
  • the memory 609 may mainly include a storage program area and a storage data area, where the storage program area may store an operating system, at least one application required by a function (such as a sound playback function, an image playback function, etc.), and the like; Data (such as audio data, phone book, etc.) created by the use of mobile phones.
  • the memory 609 may include a high-speed random access memory, and may further include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 610 is a control center of the terminal, and uses various interfaces and lines to connect various parts of the entire terminal.
  • the processor 610 runs or executes software programs and / or modules stored in the memory 609 and calls data stored in the memory 609 to execute Various functions and processing data of the terminal, so as to monitor the terminal as a whole.
  • the processor 610 may include one or more processing units; optionally, the processor 610 may integrate an application processor and a modem processor, wherein the application processor mainly processes an operating system, a user interface, and an application program, etc.
  • the tuning processor mainly handles wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 610.
  • the terminal 600 may further include a power source 611 (such as a battery) for supplying power to various components.
  • a power source 611 such as a battery
  • the power source 611 may be logically connected to the processor 610 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system And other functions.
  • the terminal 600 includes some functional modules that are not shown, and details are not described herein again.
  • an embodiment of the present disclosure further provides a terminal, including a processor 610, a memory 609, and a computer program stored on the memory 609 and executable on the processor 610.
  • the terminal may be a wireless terminal or a wired terminal.
  • the wireless terminal may be a device that provides voice and / or other business data connectivity to the user, a handheld device with a wireless connection function, or other processing equipment connected to a wireless modem. .
  • a wireless terminal can communicate with one or more core networks via a Radio Access Network (RAN).
  • RAN Radio Access Network
  • the wireless terminal can be a mobile terminal, such as a mobile phone (or a "cellular" phone) and a computer with a mobile terminal
  • a mobile terminal such as a mobile phone (or a "cellular" phone) and a computer with a mobile terminal
  • it can be a portable, compact, handheld, computer-built or vehicle-mounted mobile device that exchanges language and / or data with a wireless access network.
  • PCS Personal Communication Service
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • a wireless terminal can also be referred to as a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a mobile station, a remote station, a remote terminal,
  • the access terminal Access terminal
  • user terminal User terminal
  • user agent User agent
  • user equipment User Equipment
  • An embodiment of the present disclosure further provides a computer-readable storage medium, where the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, implements each process of the above-mentioned side link link release method embodiment, and Can achieve the same technical effects, in order to avoid repetition, will not repeat them here.
  • the computer-readable storage medium is, for example, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk.
  • the disclosed apparatus and method may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the unit is only a logical function division.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, which may be electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objective of the solution of this embodiment.
  • each functional unit in each embodiment of the present disclosure may be integrated into one processing unit, or each of the units may exist separately physically, or two or more units may be integrated into one unit.
  • the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present disclosure is essentially a part that contributes to related technologies or a part of the technical solution can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium, including several
  • the instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in various embodiments of the present disclosure.
  • the foregoing storage medium includes various media that can store program codes, such as a U disk, a mobile hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
  • each component or each step can be disassembled and / or recombined.
  • These decompositions and / or recombinations should be regarded as equivalent solutions of the present disclosure.
  • the steps for performing the series of processes described above can be performed naturally in chronological order in accordance with the described order, but need not necessarily be performed in chronological order, and certain steps can be performed in parallel or independently of each other.
  • it is able to understand all or any steps or components of the methods and devices of the present disclosure and may be implemented in hardware, firmware in any computing device (including a processor, a storage medium, etc.) or a network of computing devices.
  • Software, or a combination thereof which can be achieved by a person of ordinary skill in the art using their basic programming skills after reading the description of the present disclosure.
  • the purpose of the present disclosure can also be achieved by running a program or a group of programs on any computing device.
  • the computing device may be a well-known general-purpose device. Therefore, the object of the present disclosure can also be achieved only by providing a program product including a program code that implements the method or device. That is, such a program product also constitutes the present disclosure, and a storage medium storing such a program product also constitutes the present disclosure.
  • the storage medium may be any known storage medium or any storage medium developed in the future. It should also be noted that, in the apparatus and method of the present disclosure, it is obvious that each component or each step can be disassembled and / or recombined.

Landscapes

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

Abstract

L'invention concerne un procédé de libération de liaison pour une liaison latérale, et un terminal. Le procédé consiste à : recevoir un message de demande de libération de connexion pour une liaison de monodiffusion d'une liaison latérale, le message étant envoyé à partir d'un second terminal ; et libérer la liaison de monodiffusion en réponse au message de demande de libération de connexion.
PCT/CN2019/103995 2018-09-25 2019-09-02 Procédé de libération de liaison pour une liaison latérale, et terminal WO2020063263A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811116603.2 2018-09-25
CN201811116603.2A CN110944306A (zh) 2018-09-25 2018-09-25 一种旁链路的链路释放方法及终端

Publications (1)

Publication Number Publication Date
WO2020063263A1 true WO2020063263A1 (fr) 2020-04-02

Family

ID=69904416

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/103995 WO2020063263A1 (fr) 2018-09-25 2019-09-02 Procédé de libération de liaison pour une liaison latérale, et terminal

Country Status (2)

Country Link
CN (1) CN110944306A (fr)
WO (1) WO2020063263A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11096239B2 (en) * 2019-11-03 2021-08-17 Lg Electronics Inc. Method of operating UE in relation to release of PC5 unicast link in wireless communication system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111132381A (zh) * 2018-11-01 2020-05-08 维沃移动通信有限公司 副链路释放方法、终端及网络侧设备
CN115380621A (zh) * 2020-04-09 2022-11-22 中兴通讯股份有限公司 无线侧链路通信中资源分配和释放的方法和设备
CN113596928A (zh) * 2020-04-30 2021-11-02 华为技术有限公司 通信方法及装置
CN113873683A (zh) * 2020-06-30 2021-12-31 华为技术有限公司 一种通信方法及装置
WO2024067185A1 (fr) * 2022-09-27 2024-04-04 华为技术有限公司 Procédé et appareil de communication

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103037450A (zh) * 2011-09-29 2013-04-10 华为技术有限公司 通信模式切换的方法和装置
CN104244444A (zh) * 2013-06-09 2014-12-24 电信科学技术研究院 D2d传输控制方法及设备
WO2016182597A1 (fr) * 2015-05-14 2016-11-17 Intel IP Corporation Initiation et configuration de relais d'un ue à un réseau
CN107113916A (zh) * 2015-07-24 2017-08-29 松下电器（美国）知识产权公司 改进的接近服务中继ue激活
CN107432049A (zh) * 2015-03-31 2017-12-01 株式会社Ntt都科摩 用户装置
WO2018016882A1 (fr) * 2016-07-21 2018-01-25 Samsung Electronics Co., Ltd. Système et procédé pour découvrir un équipement d'utilisateur (ue) sur une liaison latérale dans une communication de dispositif à dispositif (d2d)
CN107771410A (zh) * 2015-05-26 2018-03-06 Lg 电子株式会社 在无线通信系统中通过ue实现的解除链接方法和使用所述方法的ue
CN108353448A (zh) * 2015-10-26 2018-07-31 Lg 电子株式会社 在无线通信系统的终端之间的直接通信的方法及其设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101350763A (zh) * 2007-07-16 2009-01-21 华为技术有限公司 一种资源管理方法、系统和网络设备
US20120188981A1 (en) * 2010-12-24 2012-07-26 Electronics And Telecommunications Research Institute Signalling method for direct communication between terminals

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103037450A (zh) * 2011-09-29 2013-04-10 华为技术有限公司 通信模式切换的方法和装置
CN104244444A (zh) * 2013-06-09 2014-12-24 电信科学技术研究院 D2d传输控制方法及设备
CN107432049A (zh) * 2015-03-31 2017-12-01 株式会社Ntt都科摩 用户装置
WO2016182597A1 (fr) * 2015-05-14 2016-11-17 Intel IP Corporation Initiation et configuration de relais d'un ue à un réseau
CN107771410A (zh) * 2015-05-26 2018-03-06 Lg 电子株式会社 在无线通信系统中通过ue实现的解除链接方法和使用所述方法的ue
CN107113916A (zh) * 2015-07-24 2017-08-29 松下电器（美国）知识产权公司 改进的接近服务中继ue激活
CN108353448A (zh) * 2015-10-26 2018-07-31 Lg 电子株式会社 在无线通信系统的终端之间的直接通信的方法及其设备
WO2018016882A1 (fr) * 2016-07-21 2018-01-25 Samsung Electronics Co., Ltd. Système et procédé pour découvrir un équipement d'utilisateur (ue) sur une liaison latérale dans une communication de dispositif à dispositif (d2d)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Proximity-services (ProSe) User Equipment (UE) to ProSe function protocol aspects; Stage 3(Release 13", 3GPP TS 24.334, vol. CT WG1, no. V13.7.0, 20 September 2018 (2018-09-20), XP051487058 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11096239B2 (en) * 2019-11-03 2021-08-17 Lg Electronics Inc. Method of operating UE in relation to release of PC5 unicast link in wireless communication system

Also Published As

Publication number Publication date
CN110944306A (zh) 2020-03-31

Similar Documents

Publication Publication Date Title
WO2021027926A1 (fr) Procédé de resélection de relais, dispositif, et support
WO2020063263A1 (fr) Procédé de libération de liaison pour une liaison latérale, et terminal
WO2020063674A1 (fr) Procédé de détection d'une défaillance de liaison d'une liaison secondaire, et terminal
WO2020088584A1 (fr) Procédé de libération de liaison latérale, terminal et dispositif côté réseau
WO2021129804A1 (fr) Procédé de sélection de trajet, terminal et dispositif côté réseau
WO2019184787A1 (fr) Procédé de sélection de ressource de transmission de liaison latérale, procédé de configuration, terminal et appareil de réseau
WO2020258928A1 (fr) Procédé de transmission de données et dispositif terminal
WO2020063442A1 (fr) Procédé de commutation de connectivité double, terminal et dispositif de réseau
WO2020088586A1 (fr) Procédé de commande de connexion de liaison latérale, terminal et dispositif côté réseau
WO2020057418A1 (fr) Procédé, dispositif et système de configuration de mesure
WO2021208815A1 (fr) Procédé de traitement de service, équipement utilisateur, et support de stockage lisible par ordinateur
WO2021164754A1 (fr) Procédé de transmission de données, dispositif et support
CN110944406A (zh) 一种旁链路的链路建立方法及终端
WO2021136473A1 (fr) Procédé de transmission de service de multidiffusion, procédé de traitement de transmission et dispositif associé
WO2020015681A1 (fr) Procédé, appareil, et système d'indication de mesure
WO2020001424A1 (fr) Procédé et terminal de traitement d'informations de configuration d'agrégation de porteuses
WO2019214706A1 (fr) Procédé de commande d'accès, procédé de diffusion de message, et dispositif associé
WO2019056959A1 (fr) Procédé de protection d'intégrité, terminal et station de base
WO2020147795A1 (fr) Procédé de communication sans fil et dispositif terminal
WO2020169028A1 (fr) Procédé de configuration pour une communication de liaison latérale de multidiffusion et terminal
WO2020063852A1 (fr) Procédé de traitement d'informations de capacité de dispositif terminal, dispositif terminal et dispositif côté réseau
WO2020048526A1 (fr) Procédé de rétroaction d'informations de liaison latérale et terminal
WO2019242482A1 (fr) Procédé de traitement de commande et dispositif terminal
WO2019184763A1 (fr) Procédé de traitement d'informations de portée de communication et terminal
WO2021175244A1 (fr) Procédé de configuration de paramètre d'autorisation et de politique, terminal, et fonctions de réseau

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19867075

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19867075

Country of ref document: EP

Kind code of ref document: A1