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WO2021114038A1 - Procédé et appareil de détermination de mode d'accès, et dispositif de communication - Google Patents

Procédé et appareil de détermination de mode d'accès, et dispositif de communication Download PDF

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Publication number
WO2021114038A1
WO2021114038A1 PCT/CN2019/124076 CN2019124076W WO2021114038A1 WO 2021114038 A1 WO2021114038 A1 WO 2021114038A1 CN 2019124076 W CN2019124076 W CN 2019124076W WO 2021114038 A1 WO2021114038 A1 WO 2021114038A1
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WO
WIPO (PCT)
Prior art keywords
access
user equipment
direct link
access mode
mode
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2019/124076
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English (en)
Chinese (zh)
Inventor
杨星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
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Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN201980003418.9A priority Critical patent/CN111096046B/zh
Priority to PCT/CN2019/124076 priority patent/WO2021114038A1/fr
Publication of WO2021114038A1 publication Critical patent/WO2021114038A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/18—Management of setup rejection or failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]

Definitions

  • This application relates to the field of wireless communication technology, but is not limited to the field of wireless communication technology, and in particular to a method, device and communication device for determining an access mode.
  • the fourth-generation (4G, 4 th Generation) cellular mobile communication technology in order to support the user equipment (UE, User Equipment) and the direct communication between the UE, the introduction of a direct link (sidelink) access mode.
  • the protocol stack of the direct link access mode is shown in Figure 1, and the interface between the UE and the UE is PC-5.
  • the UE When transmitting data, the UE will add a direct link layer 2 source identifier and a target identifier to a media access control protocol data frame (MAC PDU, Media Access Control Protocol Data Unit) to achieve addressing.
  • MAC PDU Media Access Control Protocol Data Unit
  • Each UE in the direct link corresponds to a layer 2 identifier of the direct link.
  • 5G Fifth generation (5G, 5 th Generation) cellular mobile communication technology, in order to support different traffic transmission characteristics and quality of service (QoS, Quality of Service), the transport mechanism is introduced unicast, broadcast and multicast.
  • Unicast transmission supports feedback, radio link monitoring (RLM, Radio link monitoring) measurement, transmit power control, and connection control.
  • RLM radio link monitoring
  • Each direct link unicast connection corresponds to a pair of source direct link layer 2 identification and destination direct link layer 2 identification.
  • RRC Radio Resource Control
  • PC-5RRC messages can be sent between UEs to transfer UE capabilities and radio bearer configuration, including: radio link layer Control protocol (RLC, Radio Link Control) transmission mode, sequence number length and logical channel identification, etc.
  • RLC Radio Link Control protocol
  • RLC Radio Link Control
  • the physical layer After the direct link unicast connection is established, similar to the air interface (Uu), the physical layer will indicate to the higher layer whether it is out of synchronization based on the measurement of the air interface reference signal. After a period of continuous out of synchronization, the RRC layer will announce the corresponding If the direct link unicast connection of the direct link fails, the corresponding layer 2 destination identifier is deleted, and the higher layer is notified that the corresponding layer 2 destination identifier wireless link fails.
  • the embodiments of the present disclosure provide a method, a device and a communication device for determining an access mode.
  • a method for determining an access mode wherein, when applied to a first user equipment, the method includes:
  • the access indication information is received through the direct link, where the access indication information is used to indicate one or more alternative access methods that can be used.
  • an apparatus for determining an access mode is provided, which is applied to a first user equipment, and the apparatus includes: a first receiving module, wherein,
  • the first receiving module is configured to receive access indication information through a direct link, where the access indication information is used to indicate one or more alternative access methods that can be used.
  • a communication device including a processor, a transceiver, a memory, and an executable program stored on the memory and capable of being run by the processor, wherein the processor runs all When the executable program is described, the steps of the method for determining the access mode described in the first aspect are executed.
  • the access mode determination method, device, and communication equipment provided by the embodiments of the present disclosure receive access indication information through a direct link, where the access indication information is used to indicate one or more alternative accesses that can be used ⁇ Into the way.
  • the first user equipment determines the access mode that can be used to establish a connection with the second user equipment according to the access indication information, and then can select the access mode to establish a connection with the second user equipment, thereby reducing invalid connection attempts, thereby The time delay for establishing a connection with the second user equipment is reduced, and the connection efficiency is improved.
  • Fig. 1 is a schematic structural diagram showing a wireless communication system according to an exemplary embodiment
  • FIG. 2 is a schematic flowchart showing a method for determining an access mode according to an exemplary embodiment
  • Fig. 3 is a schematic flowchart showing another method for determining an access mode according to an exemplary embodiment
  • Fig. 4 is a block diagram showing a device for determining an access mode according to an exemplary embodiment
  • Fig. 5 is a block diagram showing a device for determining an access mode according to an exemplary embodiment.
  • first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • first information may also be referred to as second information, and similarly, the second information may also be referred to as first information.
  • word “if” as used herein can be interpreted as "when” or "when” or "in response to determination”.
  • FIG. 1 shows a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure.
  • the wireless communication system is a communication system based on cellular mobile communication technology.
  • the wireless communication system may include several terminals 11 and several base stations 12.
  • the terminal 11 may be a device that provides voice and/or data connectivity to the user.
  • the terminal 11 can communicate with one or more core networks via a radio access network (Radio Access Network, RAN).
  • the terminal 11 can be an Internet of Things terminal, such as a sensor device, a mobile phone (or “cellular” phone), and
  • the computer of the Internet of Things terminal for example, may be a fixed, portable, pocket-sized, handheld, built-in computer or vehicle-mounted device.
  • station For example, station (Station, STA), subscriber unit (subscriber unit), subscriber station (subscriber station), mobile station (mobile station), mobile station (mobile), remote station (remote station), access point, remote terminal ( remote terminal), access terminal (access terminal), user device (user terminal), user agent (user agent), user equipment (user device), or user terminal (user equipment, UE).
  • the terminal 11 may also be a device of an unmanned aerial vehicle.
  • the terminal 11 may also be an in-vehicle device, for example, it may be a trip computer with a wireless communication function, or a wireless communication device connected to the trip computer.
  • the terminal 11 may also be a roadside device, for example, it may be a street lamp, signal lamp, or other roadside device with a wireless communication function.
  • the base station 12 may be a network side device in a wireless communication system.
  • the wireless communication system may be the 4th generation mobile communication (4G) system, also known as the Long Term Evolution (LTE) system; or, the wireless communication system may also be a 5G system , Also known as new radio (NR) system or 5G NR system.
  • the wireless communication system may also be the next-generation system of the 5G system.
  • the access network in the 5G system can be called NG-RAN (New Generation-Radio Access Network). Or, MTC system.
  • the base station 12 may be an evolved base station (eNB) used in a 4G system.
  • the base station 12 may also be a base station (gNB) adopting a centralized and distributed architecture in the 5G system.
  • eNB evolved base station
  • gNB base station
  • the base station 12 adopts a centralized distributed architecture it usually includes a centralized unit (CU) and at least two distributed units (DU).
  • the centralized unit is provided with a packet data convergence protocol (Packet Data Convergence Protocol, PDCP) layer, a radio link layer control protocol (Radio Link Control, RLC) layer, and a media access control (Media Access Control, MAC) layer protocol stack; distribution
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control
  • MAC media access control
  • the unit is provided with a physical (Physical, PHY) layer protocol stack, and the embodiment of the present disclosure does not limit the specific implementation manner of the base station 12.
  • a wireless connection can be established between the base station 12 and the terminal 11 through a wireless air interface.
  • the wireless air interface is a wireless air interface based on the fourth-generation mobile communication network technology (4G) standard; or, the wireless air interface is a wireless air interface based on the fifth-generation mobile communication network technology (5G) standard, such as The wireless air interface is a new air interface; or, the wireless air interface may also be a wireless air interface based on a 5G-based next-generation mobile communication network technology standard.
  • an E2E (End to End) connection may also be established between the terminals 11.
  • V2V vehicle to vehicle
  • V2I vehicle to Infrastructure
  • V2P vehicle to pedestrian
  • the above-mentioned wireless communication system may further include a network management device 13.
  • the network management device 13 may be a core network device in a wireless communication system.
  • the network management device 13 may be a mobility management entity (Mobility Management Entity) in an Evolved Packet Core (EPC) network. MME).
  • the network management device may also be other core network devices, such as Serving GateWay (SGW), Public Data Network GateWay (PGW), Policy and Charging Rules function unit (Policy and Charging Rules). Function, PCRF) or Home Subscriber Server (HSS), etc.
  • SGW Serving GateWay
  • PGW Public Data Network GateWay
  • Policy and Charging Rules function unit Policy and Charging Rules
  • Function PCRF
  • HSS Home Subscriber Server
  • the executive bodies involved in the embodiments of the present disclosure include, but are not limited to, user equipment such as mobile terminals and Internet of Things devices that support direct link communication technology.
  • An application scenario of the embodiments of the present disclosure is that for user equipment that uses direct link communication technology for communication, when the channel condition of the direct link becomes worse and cannot meet the service transmission needs, the user equipment upper level needs to select other transmission technologies to communicate. And the opposite end user equipment transmission related business.
  • the high-level user equipment does not know which network environment the peer user equipment is in, and can only randomly select a certain access method to try, and it may take multiple attempts to restore the business with the peer user equipment, which will cause comparison. Big time delay.
  • this exemplary embodiment provides a method for determining an access mode, which can be applied to a first user equipment of wireless communication, and the method includes:
  • Step 101 Receive access indication information through a direct link, where the access indication information is used to indicate one or more alternative access methods that can be used.
  • the first user equipment and the second user equipment may be two user equipments in a state of being connected to each other.
  • the first user equipment may establish a connection with the second user equipment through a direct link or the like.
  • the second user equipment may send its currently available access mode to the first user equipment in the form of the first candidate access mode information.
  • the currently available access mode of the second user equipment itself may be an access mode through a Uu port and/or an access mode through a PC5.
  • the currently available access mode of the second user equipment may be used by the first user equipment to select the target access mode for access.
  • the second user equipment may determine whether the Uu port is available according to whether it currently resides in the cellular communication network; the second user equipment may determine whether the Uu port is available according to whether it supports the direct connection and whether the transmission resources of the direct connection can be obtained To determine whether the current direct link is available.
  • the access indication information may be sent to update the access mode.
  • the first user equipment may select a target access mode from an alternative access mode according to the access indication information to perform link reestablishment.
  • the selected target access mode can be any alternative access mode.
  • the direct link can be preferentially selected as the target access mode. In this way, the negotiation process of the connection between the first device and the second device can be simplified.
  • the first user equipment determines the access mode that can be used to establish a connection with the second user equipment according to the access indication information, and then can select the access mode to establish a connection with the second user equipment, thereby reducing invalid connection attempts, thereby The time delay for establishing a connection with the second user equipment is reduced, and the connection efficiency is improved.
  • the method for determining an access mode further includes: selecting a target access mode that meets the access requirement from one or more alternative access modes that can be used, and establishing a connection with the second user equipment.
  • the access requirement may be determined according to the transmission service between the first user equipment and the second user equipment. Different transmission services between the first user equipment and the second user equipment have different access requirements.
  • the access requirements can be determined according to the type of transmission service, and the access requirements can be selected according to the access requirements among the alternative access methods.
  • the target access method is not limited to the transmission service between the first user equipment and the second user equipment. Different transmission services between the first user equipment and the second user equipment. Different transmission services between the first user equipment and the second user equipment have different access requirements.
  • the access requirements can be determined according to the type of transmission service, and the access requirements can be selected according to the access requirements among the alternative access methods.
  • the target access method is mapped to the access requirements between the first user equipment and the second user equipment. Different transmission services between the first user equipment and the second user equipment. Different transmission services between the first user equipment and the second user equipment have different access requirements.
  • the access requirements can be determined according to the type of transmission service, and the access requirements can be selected according to the access requirements among the alternative access methods.
  • the first user equipment may select a target access mode to establish a connection with the second user equipment when the preset condition is met. Satisfying the preset condition may be determined according to the current connection status between the first user equipment and the second user equipment. For example, when the current connection between the current first user equipment and the second user equipment cannot meet the transmission service requirement or the connection fails, it is determined that the preset condition is satisfied. For example: when the current connection between the first user equipment and the second user equipment fails, the target access mode may be selected to establish a connection with the second user equipment.
  • the method for determining the access mode further includes: receiving the device identifier of the second user equipment through the direct link; step 101 includes: establishing the connection with the second user equipment in the target access mode based on the device identifier of the second user equipment. 2. Connection of user equipment.
  • the first user equipment and the second user equipment When the first user equipment and the second user equipment establish a direct link, the first user equipment and the second user equipment exchange their respective device identifiers through high-level signaling during the mutual discovery process.
  • the device identification can be used to uniquely identify the user equipment during the establishment of the direct link.
  • the first user equipment In the case where the first user equipment fails in the current direct link connection, the first user equipment needs to continue the unfinished transmission service with the second user equipment.
  • the first user equipment may re-establish a connection with the second user equipment in a target access mode based on the equipment identification of the second user equipment.
  • the device identification includes: a direct link layer 2 identification.
  • the direct link layer 2 identification can uniquely identify the second user equipment in the direct link.
  • the first user equipment may obtain the direct link layer 2 identifier of the second user equipment.
  • the first user equipment currently establishes a connection with the second user equipment through an NR direct link unicast connection.
  • the target access mode selected by the first user equipment is an access mode accessed through an LTE direct link.
  • the first user equipment can find the second user equipment again through the LTE direct link based on the direct link layer 2 identification of the second user equipment, and The connection is established to complete the communication service with the second user equipment.
  • step 101 includes: selecting a target access method that meets the access requirement and can be used by the first user equipment from one or more available alternative access methods.
  • the first user equipment and the second user equipment may use different cellular mobile communication technologies.
  • the first user equipment adopts 4G cellular mobile communication technology
  • the second user equipment adopts 5G cellular mobile communication technology
  • the first user equipment and the second user equipment may interact through a base station.
  • the target access mode is the direct link access mode
  • the first user equipment and the second user equipment need to adopt the same direct link access mode.
  • alternative access methods include: access through 5G (ie, new air interface NR) direct link access. If the first user equipment supports the access method through NR direct link, it can Determine the access method through the NR direct link as the target access method. Otherwise, because the first user equipment cannot establish a connection through the NR direct link access method, it cannot be connected through the NR direct link. The access mode for link access is determined as the target access mode.
  • 5G ie, new air interface NR
  • selecting a target access mode that meets the access requirement includes: selecting a target access mode that meets the QoS requirements of the transmission service.
  • the first user equipment can select an access mode that meets the QoS of the current transmission service among the alternative access modes for access.
  • the alternative access methods that can be used by the second user equipment include: an access method through an LTE air interface and an access method through an LTE direct link.
  • the transmission service between the first user equipment and the second user equipment is an Internet of Vehicles business
  • the corresponding access requirements for the Internet of Vehicles business include: the QoS requirement is a delay of 10 ms and a rate of 10 Mb/s.
  • the access mode that meets the access requirements is the access mode through the LTE direct link. Therefore, the access mode that the first user equipment can select may be through The access method of LTE direct link access.
  • step 101 includes:
  • the access instruction information contained in the wireless command is received through the direct link.
  • the second user equipment may carry the access instruction information in the wireless instruction, and use the currently connected direct link to send the wireless instruction.
  • receiving the access indication information contained in the wireless command via the direct link includes:
  • the second user equipment may send an RRC instruction to the first user equipment through the PC5 interface of the direct link with the first user equipment, and the RRC instruction carries the access indication information.
  • the first user equipment receives the access indication information included in the RRC instruction sent by the second user equipment through the PC5 interface.
  • the alternative access method includes at least one of the following: access method through LTE Uu port; access method through NR Uu port; access method through LTE direct link ; Access method through NR direct link; access method through non-terrestrial network (NTN, Non-Terrestrial Network).
  • NTN Non-Terrestrial Network
  • the second UE can determine whether the access mode through the LTE Uu port, the access mode through the NR Uu port, and the access mode through the NTN network according to whether it is camped on the LTE, NR, or NTN network. Available access methods.
  • the second UE may determine whether it has the ability to access through the LTE direct link and through the NR direct link, and whether it can obtain the available direct link radio resources to determine whether it is accessed through the LTE direct link. Whether the access mode and the access mode accessed through the NR direct link are available access modes.
  • the first user equipment may send its currently available access mode to the second user equipment by sending the second candidate access mode information.
  • the currently available access mode of the second user equipment itself may be an access mode through an air Uu port and/or an access mode through a PC5.
  • the second user equipment may select the access mode indicated in the second alternative access mode information to initiate a connection with the first user equipment.
  • the first and second user equipment initiates the connection with the first device, which is similar to the manner in which the first user equipment initiates the access to the second device, and will not be repeated here.
  • Step 301 After the first UE establishes the direct link unicast connection, it sends the available access mode to the opposite second UE through the PC5RRC message, indicating that the available access mode for the first UE includes at least one of the following: The access method of LTE Uu port access; the access method of NR Uu port; the access method of LTE direct link; the access method of NR direct link; the access method of NTN Access method.
  • the first UE can determine the access mode through the LTE Uu port according to whether it camps on the LTE, NR or NTN network; the access mode through the NR Uu port and the access mode through the NTN access Whether the access mode is an available access mode.
  • the first UE may determine the access through the LTE direct link according to whether it has the capabilities of the LTE direct link and the NR direct link and whether it can obtain the available direct link radio resources. Mode and whether the access mode accessed through the NR direct link is an available access mode.
  • Step 302 When the available access mode of the first UE is changed, the first UE needs to send a PC5RRC message to the second UE at the opposite end to update the available access mode.
  • Step 303 After the first UE receives the access mode that can be used for the transmission service sent by the second UE, it sends the direct link layer 2 identifier of the second UE and the transmission service access mode available for the second UE to the second UE.
  • Step 304 When the direct link unicast connection fails between the first UE and the second UE, the first UE higher layer selects a new access mode for the service from the access modes available to the second UE, and instructs the connection Enter the layer for access.
  • the UE1 high-level instructs the access layer to use the NR direct link to send the Internet of Vehicles service to UE2.
  • the QoS requirement of the Internet of Vehicles service is a delay of 10ms and a rate of 10Mb/s.
  • the access layer of UE1 establishes an access mode of access via NR direct link unicast connection with UE2 according to the high-level instruction, which is used to transmit the Internet of Vehicles service to UE2.
  • UE2 currently resides on the LTE network, and the available access methods for UE2 include access through the LTE Uu port; UE2 has LTE direct link capability and NR direct link capability, and the LTE network provides LTE and NR direct link capabilities. Link wireless resources. Therefore, UE2 can send a PC5 RRC message to UE1, which carries available access methods including: access through LTE Uu port, access through LTE direct link, and through NR direct link. The access method of incoming.
  • the access layer After UE1 receives the PC5RRC message sent by UE2, the access layer identifies the direct link layer 2 of UE2 and the access method through the LTE Uu port, the access method through the LTE direct link and the access method through NR The three access methods of direct link access are reported to the higher layer.
  • the upper layer of UE1 judges that the service can only be accessed through the LTE direct link and through the NR Uu port according to the QoS requirements of the Internet of Vehicles service.
  • the access mode transmission can meet the requirements, and UE2 supports the access mode through the LTE direct link, but does not support the access mode through the NR Uu port, then the transmission technology of this service is changed to The access mode accessed through the LTE direct link is then indicated to the access layer.
  • the access layer of UE1 establishes a connection with UE2 and continues the Internet of Vehicles business by using the access method of NR Uu port access according to the instructions of the higher layers.
  • FIG. 4 is a schematic diagram of the composition structure of the access mode determining apparatus 100 provided in an embodiment of the present invention.
  • the access mode determining apparatus 100 includes: The first receiving module 110, wherein,
  • the first receiving module 110 is configured to receive access indication information through a direct link, where the access indication information is used to indicate one or more alternative access methods that can be used.
  • the apparatus 100 further includes:
  • the access module 120 is configured to select a target access mode that meets the access requirement from one or more alternative access modes that can be used, and establish a connection with the second user equipment.
  • the apparatus 100 further includes:
  • the second receiving module 130 is configured to receive the device identifier of the second user equipment through the direct link;
  • the access module 120 includes:
  • the first access sub-module 121 is configured to establish a connection with the second user equipment in a target access mode based on the device identification of the second user equipment.
  • the device identification includes: a direct link layer 2 identification.
  • the access module 120 includes:
  • the second access submodule 122 is configured to select a target access mode that meets the access requirement and can be used by the first user equipment from one or more available alternative access modes.
  • the access module 120 includes:
  • the selection sub-module 123 is configured to select a target access mode that meets the QoS requirements of the transmission service.
  • the first receiving module 110 includes:
  • the receiving sub-module 111 is configured to receive the access indication information contained in the wireless instruction through the direct link.
  • the receiving submodule 111 includes:
  • the receiving unit 1111 is configured to receive the access indication information contained in the PC5 radio resource control RRC instruction through the direct link.
  • the alternative access mode includes at least one of the following:
  • the sending module 110, the setting module 120, the receiving module 210, the acquiring module 220, and the determining module 230 may be implemented by one or more central processing units (CPU, Central Processing Unit), graphics processing unit (GPU, Graphics Processing Unit, baseband processor (BP, baseband processor), application specific integrated circuit (ASIC, Application Specific Integrated Circuit), DSP, programmable logic device (PLD, Programmable Logic Device), complex programmable logic device (CPLD, Complex Programmable Logic Device, Field-Programmable Gate Array (FPGA, Field-Programmable Gate Array), general-purpose processor, controller, microcontroller (MCU, Micro Controller Unit), microprocessor (Microprocessor), or other electronic components Implementation, used to perform the aforementioned method.
  • CPU Central Processing Unit
  • GPU Graphics Processing Unit
  • BP baseband processor
  • ASIC Application Specific Integrated Circuit
  • DSP programmable logic device
  • PLD Programmable Logic Device
  • CPLD Complex Programmable Logic Device
  • FPGA Field-Programmable Gate Array
  • Fig. 5 is a block diagram showing an apparatus 3000 for determining an access mode or determining a configuration parameter of a transmission block according to an exemplary embodiment.
  • the device 3000 may be a mobile phone, a computer, a digital broadcasting terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
  • the device 3000 may include one or more of the following components: a processing component 3002, a memory 3004, a power supply component 3006, a multimedia component 3008, an audio component 3010, an input/output (I/O) interface 3012, a sensor component 3014, And the communication component 3016.
  • a processing component 3002 a memory 3004, a power supply component 3006, a multimedia component 3008, an audio component 3010, an input/output (I/O) interface 3012, a sensor component 3014, And the communication component 3016.
  • the processing component 3002 generally controls the overall operations of the device 3000, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • the processing component 3002 may include one or more processors 3020 to execute instructions to complete all or part of the steps of the foregoing method.
  • the processing component 3002 may include one or more modules to facilitate the interaction between the processing component 3002 and other components.
  • the processing component 3002 may include a multimedia module to facilitate the interaction between the multimedia component 3008 and the processing component 3002.
  • the memory 3004 is configured to store various types of data to support the operation of the device 3000. Examples of such data include instructions for any application or method operating on the device 3000, contact data, phone book data, messages, pictures, videos, etc.
  • the memory 3004 can be implemented by any type of volatile or non-volatile storage device or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic Disk or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic Disk Magnetic Disk or Optical Disk.
  • the power supply component 3006 provides power for various components of the device 3000.
  • the power supply component 3006 may include a power management system, one or more power supplies, and other components associated with the generation, management, and distribution of power to the device 3000.
  • the multimedia component 3008 includes a screen that provides an output interface between the device 3000 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touch, sliding, and gestures on the touch panel. The touch sensor can not only sense the boundary of the touch or slide action, but also detect the duration and pressure associated with the touch or slide operation.
  • the multimedia component 3008 includes a front camera and/or a rear camera. When the device 3000 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 3010 is configured to output and/or input audio signals.
  • the audio component 3010 includes a microphone (MIC), and when the device 3000 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode, the microphone is configured to receive external audio signals.
  • the received audio signal may be further stored in the memory 3004 or transmitted via the communication component 3016.
  • the audio component 3010 further includes a speaker for outputting audio signals.
  • the I/O interface 3012 provides an interface between the processing component 3002 and a peripheral interface module.
  • the above-mentioned peripheral interface module may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: home button, volume button, start button, and lock button.
  • the sensor assembly 3014 includes one or more sensors for providing the device 3000 with various aspects of status assessment.
  • the sensor component 3014 can detect the on/off status of the device 3000 and the relative positioning of components, such as the display and keypad of the device 3000.
  • the sensor component 3014 can also detect the position change of the device 3000 or a component of the device 3000. The presence or absence of contact with the device 3000, the orientation or acceleration/deceleration of the device 3000, and the temperature change of the device 3000.
  • the sensor assembly 3014 may include a proximity sensor configured to detect the presence of nearby objects when there is no physical contact.
  • the sensor component 3014 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 3014 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.
  • the communication component 3016 is configured to facilitate wired or wireless communication between the device 3000 and other devices.
  • the device 3000 can access a wireless network based on a communication standard, such as Wi-Fi, 2G or 3G, or a combination thereof.
  • the communication component 3016 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 3016 also includes a near field communication (NFC) module to facilitate short-range communication.
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • the device 3000 may be implemented by one or more application specific integrated circuits (ASIC), digital signal processors (DSP), digital signal processing devices (DSPD), programmable logic devices (PLD), field programmable A gate array (FPGA), controller, microcontroller, microprocessor, or other electronic components are implemented to implement the above methods.
  • ASIC application specific integrated circuits
  • DSP digital signal processors
  • DSPD digital signal processing devices
  • PLD programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor, or other electronic components are implemented to implement the above methods.
  • non-transitory computer-readable storage medium including instructions, such as the memory 3004 including instructions, and the foregoing instructions may be executed by the processor 3020 of the device 3000 to complete the foregoing method.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.

Landscapes

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

Abstract

Les modes de réalisation de la présente divulgation se rapportent à un procédé et à un appareil de détermination de mode d'accès, ainsi qu'à un dispositif de communication. Le procédé consiste à : recevoir des informations d'indication d'accès par l'intermédiaire d'une liaison latérale, les informations d'indication d'accès étant utilisées pour indiquer un ou plusieurs modes d'accès alternatifs disponibles.
PCT/CN2019/124076 2019-12-09 2019-12-09 Procédé et appareil de détermination de mode d'accès, et dispositif de communication Ceased WO2021114038A1 (fr)

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CN201980003418.9A CN111096046B (zh) 2019-12-09 2019-12-09 接入方式确定方法、装置及通信设备
PCT/CN2019/124076 WO2021114038A1 (fr) 2019-12-09 2019-12-09 Procédé et appareil de détermination de mode d'accès, et dispositif de communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/124076 WO2021114038A1 (fr) 2019-12-09 2019-12-09 Procédé et appareil de détermination de mode d'accès, et dispositif de communication

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WO2021114038A1 true WO2021114038A1 (fr) 2021-06-17

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CN120238986A (zh) * 2023-12-22 2025-07-01 展讯通信（上海）有限公司 网络选择方法、通信设备

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