WO2020078248A1 - Procédé et dispositif de communication sans fil - Google Patents

Procédé et dispositif de communication sans fil Download PDF

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Publication number
WO2020078248A1
WO2020078248A1 PCT/CN2019/110274 CN2019110274W WO2020078248A1 WO 2020078248 A1 WO2020078248 A1 WO 2020078248A1 CN 2019110274 W CN2019110274 W CN 2019110274W WO 2020078248 A1 WO2020078248 A1 WO 2020078248A1
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WO
WIPO (PCT)
Prior art keywords
communication device
access network
data
server
mac address
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PCT/CN2019/110274
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English (en)
Chinese (zh)
Inventor
许斌
李秉肇
陈磊
王学龙
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华为技术有限公司
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Publication of WO2020078248A1 publication Critical patent/WO2020078248A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS

Definitions

  • This application relates to the field of communication technology, and in particular, to a wireless communication method and device.
  • the wireless communication network architecture usually includes a communication device (such as a terminal device, etc.), an access network device (such as a base station, etc.), a core network device, and a server.
  • the communication device and the server communicate through the access network device and the core network device.
  • the core network device needs to determine the QoS (Quality of Service, QoS) rule for the communication device according to the service type initiated by the communication device and instruct the access network device to connect
  • QoS Quality of Service
  • the network access device provides communication services between the communication device and the access network device according to the QoS rules determined by the core network device, and helps the communication device to send uplink data or receive downlink data.
  • the access network device and the core network device need to perform multiple interactions before the access network device can obtain the core network device to determine the QoS rules, resulting in a large communication delay between the communication device and the server.
  • This application provides a wireless communication method and device, which reduces communication delay.
  • a first aspect provides a communication method including: an access network device receiving first information, the first information including at least one of service information, an identification of the first communication device, and a media access control MAC address of the first communication device One; the access network device determines the QoS rule according to the first information, and establishes the bearer between the access network device and the first communication device according to the QoS rule.
  • the access network device may acquire the first information, where the first information includes at least one of service information, the identification of the first communication device, and the MAC address of the first communication device.
  • a QoS rule can be determined according to the first information, and a bearer between the access network device and the first communication device can be established according to the QoS rule, so that the first communication device can send uplink data or receive downlink data on the bearer.
  • the access network device since the access network device can obtain the first information, the access network device can determine the QoS rule based on the first information, and the core network device does not need to determine the QoS rule.
  • the The number of interactions between the access network device and the core network device thereby reducing the communication delay between the communication device and the server, and reducing the communication resources consumed.
  • the access network device receives the first data transmission request sent by the first communication device, A data sending request includes the first data to be sent to the server; the access network device obtains the MAC address of the server; the access network device sends the first data to the server according to the MAC address of the server.
  • the adaptation layer of the access network device since the adaptation layer of the access network device has the function of processing (resolving, forwarding, etc.) Ethernet data packets, the uplink data in the Ethernet format sent by the first communication device to the server can be sent by the access network Device forwarding, that is, the uplink data sent by the first communication device to the server does not need to be forwarded by the core network device, reducing the data interaction process between the access network device and the core network, thereby reducing the uplink data sent by the first communication device to the server Delay and reduces the consumption of communication resources.
  • the first data sending request includes the MAC address of the server; acquiring the MAC address of the server includes: the access network device acquiring the MAC address of the server in the first data sending request. Since the first data sending request includes the MAC address of the server, the access network device can quickly obtain the MAC address of the server.
  • the first data sending request includes a server identifier
  • the first information includes a correspondence between the server identifier and the server's MAC address
  • obtaining the server's MAC address includes: The server's ID and corresponding relationship to obtain the server's MAC address.
  • the first information further includes the MAC address of the server; acquiring the MAC address of the server includes: the access network device acquiring the MAC address of the server in the first information. Since the first information further includes the MAC address of the server, the first data transmission request does not need to carry the MAC address of the server, thereby reducing signaling overhead.
  • the first information further includes an identifier of at least one second communication device connected to the first communication device and / or a MAC address of the second communication device.
  • the method further includes: the access network device receives the second data sending request sent by the server, and the second data
  • the sending request includes the second data, and the identification of the second communication device and / or the MAC address of the second communication device; when it is determined that the second communication device is connected to the first communication device, the second data is sent to the first communication device through the bearer, And the identifier of the second communication device and / or the MAC address of the second communication device is used to enable the first communication device to send the second communication device the second communication device according to the identifier of the second communication device and / or the MAC address of the second communication device ⁇ Data.
  • the server can directly send the downlink data in the form of Ethernet data packets to the access network device, and the downlink data is forwarded by the access network device and the first communication device to the second communication device without going through the core network relay, reducing the access network
  • the data interaction process between the device and the core network device further reduces the delay of the server sending downlink data to the second communication device, and reduces the communication resources consumed.
  • the method further includes: the access network device receives the indication information sent by the server, and the indication information includes the identifier and / or the first communication device The MAC address of the first communication device; the access network device pages the first communication device according to the identifier of the first communication device and / or the MAC address of the first communication device.
  • the access network device can page the first communication device according to the indication information sent by the server, and the indication information used to indicate the paging of the first communication device does not need to pass through the transfer of the core network device, reducing the access network device and the core network device The data exchange process between them further reduces the delay of the server sending downlink data to the second communication device, and reduces the communication resources consumed.
  • the access network device may also send a broadcast message, where the broadcast message includes a network type supported by the access network device, and the network type includes at least one of a public network type or a non-public network type.
  • the communication device can determine the network type supported by the access network device according to the broadcast message, and determine whether to access the access network device according to the network type supported by the access network device and its service requirements .
  • a second aspect provides a communication method.
  • the communication method includes: a first communication device sends first information to an access network device, where the first information includes service information, an identification of the first communication device, and media access control of the first communication device At least one of the MAC addresses, the first information is used to instruct the access network device to determine the QoS rule according to the first information, and establish a bearer between the access network device and the first communication device according to the QoS rule; the first communication device is Send and / or receive data on the bearer.
  • the first communication device may send first information to the access network device, where the first information includes at least one of service information, an identification of the first communication device, and a MAC address of the first communication device ,
  • the access network device may determine the QoS rule according to the first information, and establish a bearer between the access network device and the first communication device according to the QoS rule, so that the first communication device may send uplink data on the bearer or Receive downstream data.
  • the access network device can obtain the first information, the access network device can determine the QoS rule based on the first information, and the core network device does not need to determine the QoS rule.
  • the The number of interactions between the access network device and the core network device thereby reducing the communication delay between the communication device and the server, and reducing the communication resources consumed.
  • the first communication device sending data on the bearer includes: the first communication device sending a first data sending request to the access network device on the bearer, and the first data sending request includes the first data to be sent.
  • the first data sending request is used to instruct the access network device to send the first data to the server.
  • the adaptation layer of the access network device since the adaptation layer of the access network device has the function of processing (resolving, forwarding, etc.) Ethernet data packets, the uplink data in the Ethernet format sent by the first communication device to the server can be sent by the access network Device forwarding, that is, the uplink data sent by the first communication device to the server does not need to be forwarded by the core network device, which reduces the data interaction process between the access network device and the core network, thereby reducing the uplink data sent by the first communication device to the server Delay and reduces the consumption of communication resources.
  • the first data transmission request includes an identifier of the server and / or a MAC address of the server.
  • the first information further includes an identifier of at least one second communication device connected to the first communication device and / or a MAC address of the second communication device.
  • the first data is sent by any second communication device to the first communication device.
  • the first communication device receiving data on the bearer includes: the first communication device receiving on the bearer the second data and the device identifier sent by the access network device; if the device identifier is the first communication device The identification of the connected at least one second communication device or the MAC address of the second communication device sends second data to the second communication device according to the device identification.
  • the server can directly send the downlink data in the form of Ethernet data packets to the access network device, and the downlink data is forwarded by the access network device and the first communication device to the second communication device without going through the core network relay, reducing the access network
  • the data interaction process between the device and the core network device further reduces the delay of the server sending downlink data to the second communication device, and reduces the communication resources consumed.
  • the first communication device may also receive a broadcast message sent by the access network device, where the broadcast message includes a network type supported by the access network device, and the network type includes a public network type or a non-public network type. At least one; the first communication device determines whether to access the access network device according to the broadcast message and the service requirements of the first communication device.
  • a third aspect provides an access network device that is used to perform the communication method in the first aspect or any possible implementation manner of the first aspect.
  • the access network device may include a module for performing the communication method in the first aspect or any possible implementation manner of the first aspect.
  • a fourth aspect provides an access network device.
  • the access network device includes a memory and a processor.
  • the memory is used to store instructions.
  • the processor is used to execute the instructions stored in the memory. The execution of the stored instructions causes the processor to execute the method in the first aspect or any possible implementation manner of the first aspect.
  • a fifth aspect provides a computer-readable storage medium on which a computer program is stored, which when executed by a processor implements the method of the first aspect or any possible implementation manner of the first aspect.
  • a sixth aspect provides a communication device for performing the communication method in the second aspect or any possible implementation manner of the second aspect.
  • the communication device includes a module for performing the communication method in the second aspect or any possible implementation manner of the second aspect.
  • a seventh aspect provides a communication device.
  • the communication device includes a memory and a processor.
  • the memory is used to store instructions.
  • the processor is used to execute instructions stored in the memory. The execution causes the processor to perform the method in the second aspect or any possible implementation manner of the second aspect.
  • An eighth aspect provides a computer-readable storage medium on which a computer program is stored, which when executed by a processor implements the method of the second aspect or any possible implementation manner of the second aspect.
  • the access network device can obtain the first information, and the first information includes at least one of service information, an identifier of the first communication device, and a MAC address of the first communication device.
  • the network device may determine the QoS rule according to the first information, and establish a bearer between the access network device and the first communication device according to the QoS rule, so that the first communication device may send uplink data or receive downlink data on the bearer .
  • the access network device can obtain the first information, the access network device can determine the QoS rule based on the first information, and the core network device does not need to determine the QoS rule.
  • the The number of interactions between the access network device and the core network device thereby reducing the communication delay between the communication device and the server, and reducing the communication resources consumed.
  • 1A is a schematic diagram of a protocol stack of a communication device provided by this application.
  • 1B is a schematic diagram of a protocol stack of an access network device provided by this application.
  • FIG. 1C is a system architecture diagram provided by this application.
  • FIG. 3 is a schematic flowchart of a non-public network access method provided by this application.
  • FIG. 4 is a schematic flowchart of another method for accessing a non-public network provided by this application.
  • FIG. 6 is a schematic flowchart of another uplink service process provided by the application.
  • FIG. 8 is a schematic flowchart of another downlink service process provided by this application.
  • FIG. 9 is a schematic block diagram of an access network device provided by this application.
  • FIG. 10 is a schematic block diagram of an access network device provided by this application.
  • FIG. 11 is a schematic block diagram of a communication device provided by this application.
  • FIG. 13 is a schematic block diagram of a communication device provided by an embodiment of this application.
  • FIG. 14 is another schematic block diagram of a communication device provided by an embodiment of this application.
  • FIG. 15 is yet another schematic block diagram of the communication device provided by the embodiment of the present application.
  • the technical solution shown in this application can be applied to the fifth generation mobile communication technology (The 5th Generation, mobile communication technology, 5G for short) system, it can also be applied to the Long Term Evolution (LTE) architecture, and can also be applied to general mobile Communication System (Universal Mobile Telecommunications System, UMTS) Terrestrial Radio Access Network (UMTS Terrestrial Radio Access Network, UTRAN) architecture, or Global Mobile System (Global System) for Mobile Communication (GSM) / Enhanced Data Rate GSM Evolution (Enhanced Data Rate (for GSM Evolution, EDGE) system wireless access network (GSM EDGE Radio Access Network, GERAN) architecture.
  • the function of the mobile management entity (Mobile Management Entity, MME) is performed by the General Packet Radio Service (GPRS) support node (Serving GPRS Support, SGSN), and the service gateway ( The function of Serving Gate Way (S-GW) ⁇ Public Data Network Gateway (PublicDataNetworkWay, P-GW) is completed by the Gateway GPRS Support Node (GGSN).
  • GPRS General Packet Radio Service
  • S-GW Serving Gate Way
  • P-GW Public Data Network Gateway
  • GGSN Gateway GPRS Support Node
  • the technical solutions of the embodiments of the present invention may also be applied to other communication systems, such as a public land mobile network (Public Land Mobile Network, PLMN) system, etc., which is not limited in this application.
  • PLMN Public Land Mobile Network
  • the network type may include a public network type and a non-public network type.
  • the public network may be a communication network for public users, that is, a traditional operator network, which is used for public communication, including but not limited to mobile phone communication.
  • the non-public network may be a communication network used by some private users.
  • the non-public network may include an industrial communication network, an enterprise private network, etc., where a typical industrial communication network service range is usually one or more industrial parks, an enterprise private network The service scope is usually all users within an enterprise.
  • the technical solutions shown in the application can be applied to non-public network type communication scenarios.
  • the technical solutions shown in this application can be applied to industrial communication scenarios and enterprise private network communication scenarios.
  • the technical solution shown in this application can also be applied to other communication scenarios, which is not specifically limited in this application.
  • the communication device may be a device that includes a wireless transceiver function and that can cooperate with a network device to provide a communication service for a user.
  • communication equipment may refer to industrial robots, industrial automation equipment, terminal equipment, user equipment (User Equipment), access terminals, user units, user stations, mobile stations, mobile stations, remote stations, remote terminals, mobile devices , User terminal, terminal, wireless communication device, user agent or user device.
  • the communication device may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant (PDA), a wireless Handheld devices, computing devices, or other processing devices connected to a wireless modem, in-vehicle devices, wearable devices, communication devices in a 5G network or a network after 5G, etc. are not limited in this application.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the communication device involved in this application has at least the function of accessing a non-public network.
  • the communication device may also have the function of accessing the non-public network and the public network.
  • the communication device involved in this application has an information reporting function.
  • the communication device may report the identification of the communication device, the Medium Access Control (MAC) address of the communication device, and the service identification of the communication device to the access network device.
  • MAC Medium Access Control
  • the information reported by the communication device may also include other information, which is not specifically limited in this application.
  • the communication device may report the above information through a message.
  • the communication device may report the above information in a message such as a Radio Resource Control (RRC) connection request message, an RRC connection completion message, a bearer establishment request message, and a registration request message.
  • RRC Radio Resource Control
  • the communication device can also report the above information through other messages, which is not specifically limited in this application.
  • the protocol stack of the communication device shown in this application may be as shown in FIG. 1A.
  • FIG. 1A is a schematic diagram of a protocol stack of a communication device provided by this application.
  • the protocol stack of the communication device includes a service data adaptation protocol (Service data adaptive (SDAP) layer, a packet data aggregation protocol (Packet Data Convergence Protocol (PDCP) layer, a radio link layer control (Radio Link Link Control , RLC) layer, MAC layer, physical (Physical, or PHY) layer and adaptation (Adaptive) layer.
  • SDAP Service data adaptive
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Link Control
  • MAC layer Physical (Physical, or PHY) layer
  • adaptation layer may include the physical layer of Ethernet and the MAC layer of Ethernet.
  • the adaptation layer has a function of processing Ethernet data packets.
  • the adaptation layer is used to enable communication devices to perform Ethernet communication, for example, It enables the communication device to recognize the Ethernet data packet, read the MAC address from the Ethernet data packet, and forward the data packet according to the MAC address.
  • the forwarding process may include: the communication device forwards the Ethernet data packet to other communication devices (such as factory equipment).
  • the adaptation layer can also support the analysis and forwarding of other types of data packets (such as IP packets).
  • IP packets such as IP packets
  • the adaptation layer can perform different functions according to the type of data packets. For example, the adaptation layer first determines whether the data packet is an IP packet or an Ethernet data packet, and then reads and parses the corresponding type of packet header, and then performs the subsequent forwarding process according to the content of the packet header.
  • the access network device may be a device for communicating with a communication device, for example, it may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, or a WCDMA system.
  • BTS Base Transceiver Station
  • the base station can also be an evolutionary base station (Evolutional Node B, eNB or eNodeB) in the LTE system, or a wireless base station (gNode) B, gNB in the 5G system, or the access network
  • the device may be a relay station, an access point, an in-vehicle device, a wearable device, a network-side device in a network after 5G, or a network device in a PLMN network that evolves in the future.
  • the access network equipment involved in this application may also be referred to as a radio access network (Radio Access Network, RAN) equipment.
  • the RAN device is connected to the communication device and used to receive data from the communication device and process the received data (establish QoS rules, forwarding processing, etc.), or send the received data to the core network device.
  • RAN equipment corresponds to different equipment in different communication systems, for example, corresponds to base stations and base station controllers in 2G systems, corresponds to base stations and radio network controllers (Radio Network Controller, RNC) in 3G systems, and evolves in 4G systems.
  • RNC Radio Network Controller
  • Evolutionary Node corresponding to the 5G system in the 5G system, such as the access network equipment in the new radio access system (New Radio Access Technology, NR), such as gNB, Control Unit (CU) , Forwarding Unit (Distribute Unit, DU).
  • New Radio Access Technology, NR such as gNB, Control Unit (CU) , Forwarding Unit (Distribute Unit, DU).
  • the access network equipment involved in this application supports at least non-public network types.
  • the access network device can also support both non-public network types and public network types.
  • the access network equipment involved in this application has at least the function of determining QoS rules.
  • the access network device may determine the QoS rule according to the information reported by the communication device (at least one of the identification of the communication device, the MAC address of the communication device, and the service identification of the communication device).
  • the access network device also has a route forwarding function. For example, the access network device can forward the uplink data sent by the communication device to the server, and / or the downlink data sent by the server to the communication device.
  • the protocol stack of the access network device shown in this application may be as shown in FIG. 1B.
  • FIG. 1B is a schematic diagram of a protocol stack of an access network device provided by this application.
  • the protocol stack of the access network device includes an SDAP layer, a PDCP layer, an RLC layer, a MAC layer, a PHY layer, and an adaptation (Adaptive) layer.
  • the adaptation layer may include the physical layer and the MAC layer of the Ethernet.
  • the adaptation layer is used to enable the access network to communicate with the communication device or the server through Ethernet, for example, to enable the access network device to recognize the Ethernet data packet, and from The MAC address is read from the Ethernet data packet, and the data packet is forwarded according to the MAC address.
  • the forwarding process may include: the access network device forwards the Ethernet data packet to other communication devices (such as PLC or UE).
  • the adaptation layer can also support the analysis and forwarding of other types of data packets (such as IP packets).
  • IP packets such as IP packets
  • the adaptation layer can perform different functions according to the type of data packets. For example, the adaptation layer first determines whether the data packet is an IP packet or an Ethernet data packet, and then reads and parses the corresponding type of packet header, and then performs the subsequent forwarding process according to the content of the packet header.
  • the present application also relates to a server, which may be a device that provides data / control services to a communication device.
  • the server involved in this application may also be a controller, for example, the controller may be a programmable logic controller (Programmable Logic Controller, PLC).
  • the server may be an industrial server in an industrial communication scenario, a server in an enterprise private network, and so on.
  • CN equipment corresponds to different equipment in different communication systems.
  • CN Core Network
  • CN equipment corresponds to different equipment in different communication systems.
  • the 3G system it corresponds to the serving GPRS support node (Serving GPRS Support Node, SGSN) or gateway GPRS support node (Gateway GPRS Support Node, GGSN), in the 4G system.
  • the 5G system corresponds to the core network related equipment (eg NG-Core) of the 5G system.
  • FIG. 1C is a system architecture diagram provided by this application. Referring to FIG. 1C, it includes a communication device 101, an access network device 102, a server 103, and a core network device 104.
  • the communication device 101 has a function of accessing a non-public network, or the communication device 101 has a function of accessing both a non-public network and a public network. If the communication device 101 has the function of accessing both the non-public network and the public network, during the operation of the communication device 101, the communication device 101 may access the public network or the non-public network according to service requirements.
  • the access network device 102 may support a non-public network, or the access network device 102 supports both a non-public network and a public network.
  • the access network device 102 may broadcast the network types it supports (non-public network type and public network type), so that the communication device 101 determines whether to access the access according to its service requirements and the network type supported by the access network device 102 ⁇ ⁇ 102 ⁇ 102 network equipment.
  • the communication device 101 When the communication device 101 needs to communicate with the server 103 through a non-public network, before the communication device 101 needs to access the non-public network, the communication device 101 first reports its related information to the access network device 102, for example, the identification of the communication device 101, The MAC address of the communication device 101, the service identification of the communication device 101, and the like.
  • the access network device 102 may determine the QoS rule according to the information reported by the communication device 101, and establish a bearer between the access network device and the communication device according to the determined QoS rule.
  • the access network device 102 may also perform route forwarding according to the information reported by the communication device 101.
  • the core network device 104 determines the QoS rules, nor for the core network device 104 to perform route forwarding, that is, the communication between the communication device 101 and the server 103 does not need to pass through the core network device Reduce the communication delay between the communication device 101 and the server 103.
  • the communication device 101 When the communication device 101 needs to communicate with the server 103 through the public network, the communication device 101 may not report its related information to the access network device 102.
  • the core network device 104 determines the QoS rules and performs route forwarding.
  • FIG. 1C only illustrates a system architecture in the form of an example, rather than limiting the system architecture.
  • the system architecture may be set according to actual needs, which is not specifically limited in this application.
  • the communication device is a terminal device and the access network device is a base station as an example for description.
  • FIG. 2 is a schematic flowchart of a wireless communication method provided by this application. Please refer to FIG. 2, the method may include:
  • the base station receives the first information.
  • the first information includes at least one of service information, an identifier of the first terminal device, and a MAC address of the first terminal device.
  • the service information may be information of a service to be executed by the first terminal device.
  • the service to be executed by the first terminal device may be an uplink service actively initiated by the first terminal device, or a downlink service initiated by the server to the first terminal device.
  • the service information may include at least one of a service identifier, a service priority, a service's service quality requirement, or a service type.
  • the business information may also include other business information.
  • the identification of the first terminal device may uniquely identify the first terminal device.
  • the identifier of the first terminal device may be allocated by the base station to the terminal device, or may be a hardware identifier of the first terminal device.
  • the first information may further include an identifier of each second terminal device and / or a MAC address of the second terminal device.
  • the second terminal device connected to the first terminal device may be a second terminal device relayed by the first terminal device. That is, the first terminal device is a relay device of the second terminal device, the first terminal device may receive data sent by the second terminal device, and forward the data sent by the second terminal device, or the first terminal device may receive The data sent to the second terminal device, and the data sent to the second terminal device is forwarded to the second terminal device.
  • the first information may also include the MAC address of the server.
  • the server may be the only device that provides non-public network services to the first terminal device.
  • the first information may further include at least one correspondence relationship, and each correspondence relationship includes an identifier of the server and a MAC address of the server.
  • the server may be a device that may provide non-public network services to the first terminal device, or the server may be a device that historically provides non-public network services to the first terminal device.
  • the first information may also include other information.
  • the first information may also include the priority of the first terminal device, the service quality requirements of the first terminal device, and so on.
  • the base station may receive all the content in the first information from the first terminal device, or the base station may receive part of the content in the first information from the first terminal device and receive another part of the content in the first information from the server .
  • the base station may obtain all content in the first information from the first terminal device.
  • the base station may obtain the first terminal device identifier and / or the first terminal device MAC address in the first information from the first terminal device, and the base station may obtain the service information in the first information from the server.
  • the first terminal device may send part or all of the first information to the base station through the first message.
  • the first message may include at least one of an RRC connection request message, an RRC connection completion message, a bearer establishment request message, and a registration request message.
  • the first terminal device may carry the identifier of the first terminal device and the MAC address of the first terminal device in the registration request message sent to the base station, and the first terminal device may complete the RRC connection request message or RRC connection sent to the base station
  • the message carries the identification and service information of the first terminal device.
  • the first terminal device may carry the service information, the identifier of the first terminal device, and the MAC address of the first terminal device in the RRC connection request message or the RRC connection completion message sent to the base station.
  • the base station determines the QoS rule according to the first information.
  • the base station may have a built-in QoS policy generating functional entity, and the QoS policy generating functional entity is used to generate a QoS policy.
  • the QoS policy may be a correspondence between business information and QoS rules.
  • the base station can determine the QoS rules according to the QoS policy and service information.
  • QoS rules refer to the quality of service that business needs to meet. It can be understood that QoS rules can also be characterized by QoS Profile (QoS profile) or QoS parameters, for example, a QoS rule contains multiple QoS parameters and the value or value range of each parameter; or one QoS rule corresponds to one Or multiple QoS profiles.
  • one QoS rule corresponds to one or more packet filters (Packet Filter Set).
  • the base station can determine the mapping relationship between the service and the QoS flow according to the QoS rules.
  • Each optional QoS rule includes a corresponding rule identifier.
  • QoS rules may also include packet detection rules (Packet Detection Rule, PDR), forwarding rules (Forwarding Action Rule, FAR), or QoS execution rules (QoS Execution Rule, QER). This application does not specifically limit the naming of the above rules.
  • the base station establishes a bearer between the base station and the first terminal device according to the QoS rule.
  • the base station can generate the RRC configuration message according to the determined QoS rules; or determine the mapping relationship between the service and the QoS flow according to the QoS rules, and then generate the RRC configuration message according to the QoS requirements of the QoS flow.
  • the RRC configuration message includes configuration information of each protocol layer (SDAP / PDCP / RLC / MAC layer) and / or configuration information of logical channels.
  • the logical channel configuration information may include configurations such as logical channel priority and logical channel restriction relationships.
  • the RRC configuration message can ensure that the QoS requirements of services transmitted on the bearer are met.
  • the first terminal device may send data to the server on the bearer or receive data sent by the server on the bearer.
  • the first terminal device may send uplink data to the server on the bearer, or the first terminal device may receive downlink data sent by the server on the bearer.
  • the base station can obtain the first information, and the first information includes at least one of service information, the identification of the first terminal device, and the MAC address of the first terminal device, and the base station can determine the first information QoS rules, and establishes a bearer between the base station and the first terminal device according to the QoS rules, so that the first terminal device can send uplink data or receive downlink data on the bearer.
  • the base station since the base station can obtain the first information, the base station can determine the QoS rules based on the first information without the core network device determining the QoS rules.
  • the number of base stations and core network devices is reduced. The number of interactions between them further reduces the communication delay between the terminal device and the server, and reduces the communication resources consumed.
  • the terminal device may actively access the non-public network, or the base station may page the terminal device to enable the terminal device to access the non-public network, as shown in FIGS. 3 to 4 below
  • the terminal device may actively access the non-public network, or the base station may page the terminal device to enable the terminal device to access the non-public network, as shown in FIGS. 3 to 4 below
  • two methods for terminal devices to access a non-public network will be described in detail.
  • FIG. 3 is a schematic flowchart of a non-public network access method provided by this application. Please refer to FIG. 3, the method may include:
  • the base station sends a broadcast message to the first terminal device, where the broadcast message includes the network type it supports.
  • the network types include public network types and non-public network types.
  • the base station can broadcast the network types it supports through at least the following two feasible implementation methods:
  • a feasible implementation method all base stations broadcast the network types they support.
  • 0 indicates a public network type
  • “1” indicates a non-public network type
  • the base station broadcasts "1” it means that the base station supports the non-public network type.
  • the base station broadcasts "0” it means that the base station only supports the public network type.
  • the base station broadcasts "10” it means that the base station supports both public network types and non-public network types.
  • the terminal device may determine that the base station does not support a non-public network.
  • 0 indicates that the base station supports only non-public network types
  • “1” indicates that the base station supports both public and non-public network types.
  • the base station broadcasts "0” it means that the base station only supports non-public network types.
  • the base station broadcasts "1” it means that the base station supports both public network types and non-public network types.
  • the base station may broadcast first indication information and second indication information.
  • the first indication information is used to indicate that the base station supports a non-public network
  • the second indication information is used to indicate that the terminal device accesses the base station.
  • all terminal devices can recognize the first indication information, and only terminal devices with the function of accessing the non-public network can recognize the second indication information. Therefore, terminal devices without the function of accessing the non-public network will not access the A base station, a terminal device having a function of accessing a non-public network and having a requirement of accessing a non-public network can access the base station according to the second indication information.
  • the first terminal device determines that the base station supports a non-public network and the first terminal device needs to access the non-public network, the first terminal device sends an RRC connection request message to the base station, and the RRC connection request message includes the first information.
  • the first information includes at least one of service information, an identifier of the first terminal device, and a MAC address of the first terminal device.
  • the first information may further include an identifier of each second terminal device and / or a MAC address of the second terminal device.
  • the first information may be as shown in Table 1:
  • terminal device 2 terminal device 3, and terminal device 4 are devices connected to terminal device 1, that is, terminal device 1 is a relay device of terminal device 2, terminal device 3, and terminal device 4.
  • the base station stores the first information.
  • the base station may store the first information shown in Table 1.
  • the base station sends an RRC connection response message to the first terminal device.
  • the first terminal device sends an RRC connection complete message to the base station.
  • the first information may also be carried in the RRC connection completion message.
  • the first message may be carried in the RRC connection request message, and the first information may not be carried in the RRC connection completion message.
  • the RRC connection completion message may only carry the first message, and the RRC connection request message may not carry the first information.
  • a part of the content in the first message may be carried in the RRC connection request message, and another part of the content in the first message may be carried in the RRC connection completion message.
  • the first terminal device may also carry the identifier of the first terminal device and / or the MAC address of the first terminal device in the registration request message,
  • the first terminal device and the base station perform authentication and encryption processes.
  • the authentication and encryption processes performed by the first terminal device and the base station may refer to the authentication and encryption processes in the prior art, and will not be repeated here.
  • the base station determines QoS rules based on the first information.
  • the base station establishes a bearer between the base station and the first terminal device according to the QoS rules.
  • the base station and the first terminal device may send and / or receive data through the bearer.
  • the first terminal device when the first terminal device needs to access a non-public network, for example, when the first terminal device needs to perform an uplink service through the non-public network, the first terminal device according to the message broadcast by the base station ( The type of network supported by the base station) actively accesses the base station (or non-public network).
  • the base station since the first terminal device can send the first information to the base station, the base station can determine the QoS rule based on the first information without the core network device determining the QoS rule.
  • the number of interactions between core network devices further reduces the communication delay between the terminal device and the server, and reduces the communication resources consumed.
  • FIG. 4 is a schematic flowchart of another method for accessing a non-public network provided by this application. Please refer to FIG. 4, the method may include:
  • the first terminal device sends a registration request message to the base station.
  • the registration request message includes the identifier of the first terminal device and the MAC address of the first terminal device.
  • the registration request message may further include the identifier of each second terminal device and / or the MAC address of the second terminal device, as well as the first terminal device and the second terminal Correspondence of equipment.
  • the correspondence between the first terminal device and the second terminal device may be identified by the correspondence relationship between the identifier and / or MAC address of the first terminal device and the identifier and / or MAC address of the second terminal device.
  • the server When the server needs to send downlink data through a non-public network, the server sends instruction information to the base station.
  • the instruction information is used to indicate that there is downlink data to be sent in the server, and the instruction information may further include at least one of service information, an identifier of the terminal device, or a MAC address of the terminal device.
  • the terminal device may be the first terminal device or the second terminal device.
  • the base station can page the first terminal device, and the base station cannot page the second terminal device.
  • the first terminal device has been registered in the base station, and the second terminal device has not been registered in the base station.
  • the indication information may be carried in a dedicated data packet or signaling, or in the header of downlink data.
  • the base station sends a paging message to the first terminal device according to the instruction information.
  • the base station may determine whether the indication information includes the identifier and / or MAC address of the first terminal device. If so, the base station may The first terminal device sends a paging message. If not, it is determined that the indication information includes the identifier and / or MAC address of the second terminal device, and the base station determines the second terminal device and the first terminal device according to the correspondence between the second terminal device and the first terminal device. Address, when determining the identification and / or MAC address of the first terminal device, and according to the identification and / or MAC address of the first terminal device, sending a paging message to the first terminal device.
  • the first terminal device is a terminal device that can be paged
  • the second terminal device is a terminal device that cannot be paged.
  • the base station may determine whether the identifier and / or MAC address of the terminal device included in the indication information is registered, and if so, determine that the indication information and / or MAC address of the first terminal device are included in the indication information, if not , It is determined that the indication information includes the identifier and / or MAC address of the second terminal device.
  • the corresponding relationship between the second terminal device and the first terminal device is sent by the first terminal device to the base station during the start-up registration.
  • the first terminal device sends an RRC connection request message to the base station according to the paging message.
  • the base station sends an RRC connection response message to the first terminal device.
  • the first terminal device sends an RRC connection complete message to the base station.
  • the first terminal device and the base station perform authentication and encryption processes.
  • the authentication and encryption processes performed by the first terminal device and the base station may refer to the authentication and encryption processes in the prior art, and will not be repeated here.
  • the base station determines QoS rules based on the first information.
  • the base station determines the first information according to the registration request message and the indication information.
  • the first information includes at least one of service information, an identifier of the first terminal device, and a MAC address of the first terminal device.
  • the first information may further include an identifier of each second terminal device and / or a MAC address of the second terminal device.
  • the base station establishes a bearer between the base station and the first terminal device according to the QoS rule.
  • the base station and the first terminal device may send and / or receive data through the bearer.
  • the server when the server needs to perform a downlink service through a non-public network, the server sends indication information to the base station to enable the base station to page the first terminal device, thereby enabling the first terminal device to access the base station (or Non-public network).
  • the base station since the first terminal device can send the first information to the base station, the base station can determine the QoS rule based on the first information without the core network device determining the QoS rule.
  • the The number of interactions between core network devices further reduces the communication delay between the terminal device and the server, and reduces the communication resources consumed.
  • the method shown in the embodiments of FIGS. 5 to 8 may be performed on the basis of the above embodiments, or may be performed separately, that is, the bearer established before the embodiments of FIGS. 5 to 8 may be based on the above
  • the method established in the embodiment may also be established according to other methods.
  • the corresponding QoS policy may be established for the base station or for the core network device.
  • FIG. 5 is a schematic flowchart of an uplink service process provided by this application. Please refer to FIG. 5, the method may include:
  • the first terminal device sends a first data transmission request to the base station.
  • the first data sending request includes the first data to be sent by the first terminal device to the server.
  • the first data sending request may further include at least one of a MAC address of the server and an identifier of the server.
  • the first data transmission request may be an Ethernet data packet.
  • the base station determines the MAC address of the server.
  • the server is a target device of the first data sent by the first terminal device.
  • the base station may determine the MAC address of the server through at least the following three feasible implementation methods:
  • the first data transmission request includes the MAC address of the server.
  • the base station can obtain the MAC address of the server in the first data sending request.
  • the first data sending request includes a server identification
  • the first information includes a correspondence between the server identification and the server's MAC address.
  • the base station may determine the MAC address of the server according to the identifier of the server and the corresponding relationship in the first data transmission request.
  • the first information is sent by the first terminal device to the base station before the embodiment shown in FIG. 5.
  • the first information includes the MAC address of the server.
  • the base station can obtain the MAC address of the server in the first information.
  • the server is the only device that provides a non-public network server to the first terminal device.
  • the base station sends the first data to the server according to the MAC address of the server.
  • the adaptation layer of the base station since the adaptation layer of the base station has the function of processing (analyzing, forwarding, etc.) Ethernet data packets, the uplink data in the Ethernet format sent by the first terminal device to the server can be transmitted by the base station Forwarding, that is, the uplink data sent by the first terminal device to the server does not need to be forwarded by the core network device, which reduces the data interaction process between the base station and the core network, thereby reducing the delay of the first terminal device sending uplink data to the server, And reduce the communication resources consumed.
  • FIG. 6 is a schematic flowchart of another uplink service process provided by this application. Please refer to FIG. 6, the method may include:
  • the second terminal device sends a third data transmission request to the first terminal device.
  • the third data sending request includes the first data to be sent by the second terminal device to the server.
  • the third data sending request may further include at least one of the MAC address of the server and the identifier of the server.
  • the third data transmission request may be an Ethernet data packet.
  • the first terminal device sends a first data transmission request to the base station.
  • the first data transmission request may be an Ethernet data packet.
  • the first data sending request includes the first data to be sent by the second terminal device to the server.
  • the first data sending request may further include at least one of a MAC address of the server and an identifier of the server.
  • the base station determines the MAC address of the server.
  • execution process of S603 may refer to the execution process of S502, and will not be repeated here.
  • the base station sends the first data to the server according to the MAC address of the server.
  • the first terminal device when the first terminal device is a relay device of the second terminal device, since the adaptation layer of the first terminal device has the function of processing (resolving, forwarding, etc.) the Ethernet data packet, Therefore, the first terminal device may forward the uplink data in the Ethernet format sent by the second terminal device. Further, because the adaptation layer of the base station has the function of processing (analyzing, forwarding, etc.) the Ethernet data packet, the uplink data in the Ethernet format sent by the second terminal device can be forwarded by the base station to the server without the core network device forwarding , Reducing the data interaction process between the base station and the core network, thereby reducing the time delay for the second terminal device to send uplink data to the server, and reducing the communication resources consumed.
  • FIG. 7 is a schematic flowchart of a downlink service process provided by this application. Please refer to FIG. 7, the method may include:
  • the server sends a second data transmission request to the base station.
  • the second data sending request includes the second data to be sent by the server to the first terminal device.
  • the second data transmission request may be an Ethernet data packet.
  • the base station determines the MAC address of the first terminal device.
  • the base station may determine the MAC address of the first terminal device in at least the following two feasible implementation manners:
  • the second data transmission request includes the MAC address of the first terminal device.
  • the base station can acquire the MAC address of the first terminal device in the second data transmission request.
  • the second data transmission request includes the identifier of the first terminal device, and the first information includes the correspondence between the identifier of the first terminal device and the MAC address of the first terminal device.
  • the base station may determine the MAC address of the first terminal device according to the identifier of the first terminal device and the corresponding relationship.
  • the first information is sent by the first terminal device to the base station before the embodiment shown in FIG. 7.
  • the base station sends second data to the first terminal device according to the MAC address of the first terminal device.
  • the server when the server sends downlink data to the first terminal device, since the adaptation layer of the base station has the function of processing (analyzing, forwarding, etc.) Ethernet data packets, the server can directly send the data to the base station
  • the downlink data in the form of Ethernet data packets, and the downlink data is forwarded by the base station without going through the core network, which reduces the data interaction process between the base station and the core network equipment, thereby reducing the server to send downlink data to the first terminal device Delay and reduce the consumption of communication resources.
  • FIG. 8 is a schematic flowchart of another downlink service process provided by this application. Please refer to FIG. 8, the method may include:
  • the server sends a second data transmission request to the base station.
  • the second data sending request includes the second data to be sent by the server to the second terminal device.
  • the second data transmission request may further include the identifier of the second terminal device and / or the MAC address of the second terminal device.
  • the second data transmission request may be an Ethernet data packet.
  • the base station determines the MAC address of the first terminal device according to the identifier of the second terminal device and / or the MAC address of the second terminal device.
  • the first information includes the correspondence between the MAC address of the first terminal device and the identifier of the second terminal device, or the correspondence between the MAC address of the first terminal device and the MAC address of the second terminal device.
  • the base station may determine the MAC address of the first terminal device according to the identifier of the second terminal device and / or the MAC address of the second terminal device and the above corresponding relationship.
  • the base station sends second data to the first terminal device according to the MAC address of the first terminal device, and the identifier of the second terminal device and / or the MAC address of the second terminal device.
  • the first terminal device sends second data to the second terminal device according to the identifier of the second terminal device and / or the MAC address of the second terminal device.
  • the server when the server sends downlink data to the second terminal device, since the adaptation layer of the base station and the first communication device has the function of processing (analyzing, forwarding, etc.) the Ethernet data packet, the server The downlink data in the form of Ethernet data packets can be directly sent to the base station, and the base station and the first terminal device forward the downlink data to the second terminal device without going through the core network relay, reducing the data interaction process between the base station and the core network device , Thereby reducing the delay of the server sending downlink data to the second terminal device, and reducing the communication resources consumed.
  • any one of the embodiments shown in FIGS. 2 to 4 and any one of the embodiments shown in FIGS. 5 to 8 may be combined with each other, or may exist alone.
  • the communication method provided by the present application is described above, and the access network device and the communication device provided by the present application will be described below.
  • the access network device 10 includes:
  • the transceiver module 11 is configured to receive first information, where the first information includes at least one of service information, an identification of the first communication device, and a media access control MAC address of the first communication device;
  • the processing module 12 is configured to determine a quality of service QoS rule according to the first information, and establish a bearer between the access network device and the first communication device according to the QoS rule.
  • the access network device may acquire the first information, where the first information includes at least one of service information, the identification of the first communication device, and the MAC address of the first communication device.
  • the access network device may A piece of information determines a QoS rule, and establishes a bearer between the base station and the first communication device according to the QoS rule, so that the first communication device can send uplink data or receive downlink data on the bearer.
  • the access network device since the access network device can obtain the first information, the access network device can determine the QoS rule based on the first information, and the core network device does not need to determine the QoS rule.
  • the The number of interactions between the access network device and the core network device thereby reducing the communication delay between the communication device and the server, and reducing the communication resources consumed.
  • the transceiver module 11 is further configured to, after the processing module establishes a bearer between the access network device and the first communication device according to the QoS rule, receive The first data sending request sent by the first communication device, where the first data sending request includes the first data to be sent to the server;
  • the processing module 12 is further configured to obtain the MAC address of the server, and send the first data to the server according to the MAC address of the server.
  • the first data sending request includes the MAC address of the server; the processing module 12 is used to obtain the MAC address of the server, including:
  • the processing module 12 is configured to obtain the MAC address of the server in the first data sending request.
  • the first data sending request includes the identifier of the server, and the first information includes the correspondence between the identifier of the server and the MAC address of the server; the processing The module 12 is used to obtain the MAC address of the server, including:
  • the processing module 12 is configured to obtain the MAC address of the server according to the identifier of the server and the corresponding relationship.
  • the first information further includes the MAC address of the server; the processing module 12 is used to obtain the MAC address of the server, including:
  • the processing module 12 is configured to obtain the MAC address of the server in the first information.
  • the first information further includes an identifier of at least one second communication device connected to the first communication device and / or a MAC address of the second communication device.
  • the transceiver module 11 is further specifically configured to receive the server after the processing module 12 establishes a bearer between the access network device and the communication device according to the QoS rule A second data transmission request sent, where the second data transmission request includes second data, and an identifier of the second communication device and / or a MAC address of the second communication device;
  • the transceiver module 11 is further configured to, when determining that the second communication device is connected to the first communication device, send the second data and the second data to the first communication device through the bearer
  • the identification of the communication device and / or the MAC address of the second communication device is used to enable the first communication device to send a message to the user according to the identification of the second communication device and / or the MAC address of the second communication device
  • the second communication device sends the second data.
  • the transceiver module 11 is further configured to receive indication information sent by the server before the processing module 12 determines the quality of service QoS rule according to the first information, the indication information includes all The identification of the first communication device and / or the MAC address of the first communication device;
  • the processing module 11 is further configured to page the first communication device according to the identification of the first communication device and / or the MAC address of the first communication device.
  • the transceiver module 11 is further configured to send a broadcast message, where the broadcast message includes a network type supported by the access network device, and the network type includes a public network type or a non-public At least one of the network types.
  • transceiver module 11 in the embodiment of the present invention may be implemented by a transceiver or a related circuit component of the transceiver, and the processing module 12 may be implemented by a processor or a related circuit component of the processor.
  • FIG. 10 is a schematic block diagram of an access network device provided by this application.
  • the access network device 20 includes a processor 21, a memory 22, and a transceiver 23, where the memory 22 stores instructions or programs, and the processor 21 is used to execute the instructions or programs stored in the memory 22.
  • the processor 21 is used to perform the operation performed by the processing module 12 in the foregoing embodiment
  • the transceiver 23 is used to perform the operation performed by the transceiver module 11 in the foregoing embodiment.
  • the access network device 10 or the access network device 20 may correspond to the access network device (eg, base station) in the communication method of the embodiment of the present application, and the access network device 10 or the access
  • the operations and / or functions of the various modules in the network device 20 are respectively for implementing the corresponding processes of the methods in FIGS. 2 to 8, and for the sake of brevity, they will not be repeated here.
  • FIG. 11 is a schematic block diagram of a communication device provided by this application.
  • the communication device 30 includes:
  • the transceiver module 31 is configured to send first information to an access network device, where the first information includes at least one of service information, an identifier of the first communication device, and a media access control MAC address of the first communication device, The first information is used to instruct the access network device to determine a QoS rule according to the first information, and establish a bearer between the access network device and the first communication device according to the QoS rule;
  • the transceiver module 31 is also used for the first communication device to send and / or receive data on the bearer.
  • the communication device 30 may further include a processing module 32, and the processing module 32 may determine the first information before the transceiver module 31 sends the first information to the access network device.
  • the first communication device may send the first information to the access network device, where the first information includes at least one of service information, the identification of the first communication device, and the MAC address of the first communication device.
  • the network device may determine the QoS rule according to the first information, and establish a bearer between the base station and the first communication device according to the QoS rule, so that the first communication device may send uplink data or receive downlink data on the bearer.
  • the access network device can obtain the first information, the access network device can determine the QoS rule based on the first information, and the core network device does not need to determine the QoS rule.
  • the The number of interactions between the access network device and the core network device thereby reducing the communication delay between the communication device and the server, and reducing the communication resources consumed.
  • the transceiver module 31 is used to send data on the bearer, including:
  • the transceiver module 31 is configured to send a first data sending request to the access network device on the bearer, the first data sending request includes first data to be sent, and the first data sending request is used for Instructing the access network device to send the first data to the server.
  • the first data sending request includes an identifier of the server and / or a MAC address of the server.
  • the first information further includes an identifier of at least one second communication device connected to the first communication device and / or a MAC address of the second communication device.
  • the first data is sent by any one of the second communication devices to the first communication device.
  • the transceiver module 31 is configured to receive data on the bearer, including:
  • the transceiver module 31 is configured to receive, on the bearer, the second data and the device identifier sent by the access network device; if the device identifier is at least one second communication device connected to the first communication device Or the MAC address of the second communication device, then send the second data to the second communication device according to the device identification.
  • the transceiver module 31 is further configured to receive a broadcast message sent by the access network device, where the broadcast message includes a network type supported by the access network device, and the network type Including at least one of the public network type or the non-public network type;
  • the processing module 32 is configured to determine whether to access the access network device according to the broadcast message and service requirements of the first communication device.
  • transceiver module 31 in the embodiments of the present application may be implemented by a transceiver or a related circuit component of the transceiver, and the processing module 32 may be implemented by a processor or a related circuit component of the processor.
  • FIG. 12 is another schematic block diagram of the communication device provided by the present application.
  • the communication device 40 includes a processor 41, a memory 42 and a transceiver 43, where the memory 42 stores instructions or programs, and the processor 41 is used to execute the instructions or programs stored in the memory 42.
  • the processor 41 is used to perform the operation performed by the processing module 32 in the foregoing embodiment
  • the transceiver 43 is used to perform the operation performed by the transceiver module 31 in the foregoing embodiment.
  • the communication device 30 and the communication device 40 may correspond to the communication device (eg, terminal device) in the communication method of the embodiment of the present application, and the operations of the respective modules in the communication device 30 and the communication device 40 And / or functions are to implement the corresponding processes of the methods in FIG. 2 to FIG. 8, respectively, and for the sake of brevity, they are not repeated here.
  • An embodiment of the present application further provides a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, a process related to an access network device in the signal communication method provided by the foregoing method embodiment is implemented.
  • An embodiment of the present application further provides a computer-readable storage medium on which a computer program is stored, and when the program is executed by a processor, a process related to a communication device in a signal communication method provided by the foregoing method embodiment is implemented.
  • An embodiment of the present application further provides a communication device, which may be a communication device or a circuit.
  • the communication device may be used to perform actions performed by a communication device (for example, a terminal device) in the foregoing method embodiments.
  • FIG. 13 shows a simplified schematic diagram of the structure of the terminal device. It is easy to understand and convenient to illustrate.
  • the terminal device uses a mobile phone as an example.
  • the terminal device includes a processor, a memory, a radio frequency circuit, an antenna, and input and output devices.
  • the processor is mainly used for processing communication protocols and communication data, as well as controlling terminal devices, executing software programs, and processing data of software programs.
  • the memory is mainly used to store software programs and data.
  • the radio frequency circuit is mainly used for the conversion of the baseband signal and the radio frequency signal and the processing of the radio frequency signal.
  • the antenna is mainly used to send and receive radio frequency signals in the form of electromagnetic waves.
  • Input and output devices such as touch screens, display screens, and keyboards, are mainly used to receive data input by users and output data to users. It should be noted that some types of terminal devices may not have input / output devices.
  • the processor When data needs to be sent, the processor performs baseband processing on the data to be sent, and then outputs the baseband signal to the radio frequency circuit.
  • the radio frequency circuit processes the baseband signal after radio frequency processing and sends the radio frequency signal to the outside in the form of electromagnetic waves through the antenna.
  • the radio frequency circuit receives the radio frequency signal through the antenna, converts the radio frequency signal into a baseband signal, and outputs the baseband signal to the processor.
  • the processor converts the baseband signal into data and processes the data.
  • FIG. 13 only one memory and processor are shown in FIG. 13. In actual terminal equipment products, there may be one or more processors and one or more memories.
  • the memory may also be referred to as a storage medium or storage device.
  • the memory may be set independently of the processor, or may be integrated with the processor, which is not limited in the embodiments of the present application.
  • an antenna and a radio frequency circuit with a transceiver function can be regarded as a transceiver unit of a terminal device, and a processor with a processing function can be regarded as a processing unit of the terminal device.
  • the terminal device includes a transceiver unit 51 and a processing unit 52.
  • the transceiver unit may also be called a transceiver, a transceiver, a transceiver device, or the like.
  • the processing unit may also be called a processor, a processing board, a processing module, a processing device, and the like.
  • the device used to implement the receiving function in the transceiver unit 51 can be regarded as a receiving unit, and the device used to implement the sending function in the transceiver unit 51 can be regarded as a sending unit, that is, the transceiver unit 51 includes a receiving unit and a sending unit.
  • the transceiver unit may sometimes be called a transceiver, transceiver, or transceiver circuit.
  • the receiving unit may sometimes be called a receiver, a receiver, or a receiving circuit.
  • the sending unit may sometimes be called a transmitter, a transmitter, or a transmitting circuit.
  • transceiving unit 51 is used to perform the sending operation and the receiving operation on the terminal device side in the above method embodiment
  • processing unit 52 is used to perform other operations on the terminal device other than the transceiving operation in the above method embodiment.
  • the transceiving unit 51 is used to perform the receiving / transmitting operation on the terminal device side in S301, S302, or S304-S306 in FIG. 2, and / or the transceiving unit 51 is also used to perform the implementation of the present application In the example, other sending and receiving steps on the terminal device side.
  • the processing unit 52 is configured to determine the first information before S302 in FIG. 3, and / or the processing unit 510 is further configured to execute other processing steps on the terminal device side in the embodiment of the present application.
  • the transceiving unit 51 is used to perform the receiving / transmitting operation on the terminal device side in S401 and S403-S407 in FIG. 4, and / or the transceiving unit 51 is also used to perform the embodiment of the present application Other sending and receiving steps on the terminal device side.
  • the processing unit 52 is used to determine the identifier and MAC address of the first terminal device before S401 in FIG. 4, and / or the processing unit 52 is also used to execute other processing steps on the terminal device side in the embodiment of the present application.
  • the transceiving unit 51 is used to perform the sending operation on the terminal device side in S501 in FIG. 5, and / or the transceiving unit 51 is also used to perform other transceiving on the terminal device side in the embodiments of the present application.
  • the processing unit 52 is configured to determine the first data transmission request before S501 in FIG. 5, and / or the processing unit 52 is further configured to execute other processing steps on the terminal device side in the embodiment of the present application.
  • the transceiving unit 51 is used to perform the sending / receiving operations on the terminal device side in S601-S602 in FIG. 6, and / or the transceiving unit 51 is also used to perform the terminal device in the embodiments of the present application On the other side.
  • the processing unit 52 is configured to determine the first data transmission request before S601 in FIG. 6, and / or the processing unit 52 is further configured to execute other processing steps on the terminal device side in the embodiment of the present application.
  • the transceiving unit 51 is used to perform the receiving operation on the terminal device side in S703 in FIG. 7, and / or the transceiving unit 51 is also used to perform other transceiving on the terminal device side in the embodiments of the present application. step.
  • the transceiving unit 51 is used to perform the receiving operation on the terminal device side in S803 in FIG. 8, and / or the transceiving unit 51 is also used to perform other transceiving on the terminal device side in the embodiments of the present application.
  • the processing unit 52 is used to determine the second data before S804 in FIG. 8, and / or the processing unit 52 is also used to execute other processing steps on the terminal device side in the embodiment of the present application.
  • the chip When the communication device is a chip, the chip includes a transceiver unit and a processing unit.
  • the transceiver unit may be an input-output circuit and a communication interface;
  • the processing unit is a processor or a microprocessor or an integrated circuit integrated on the chip.
  • the device shown in FIG. 14 can be referred to.
  • the device can perform functions similar to the processor 41 in FIG.
  • the device includes a processor 61, a transmission data processor 62, and a reception data processor 63.
  • the processing module 32 in the above embodiment may be the processor 61 in FIG. 14 and complete the corresponding functions.
  • the transceiver module 31 in the above embodiments may be the sending data processor 62 and / or the receiving data processor 63 in FIG. 14.
  • a channel encoder and a channel decoder are shown in FIG. 14, it can be understood that these modules do not constitute a restrictive description of this embodiment, but are only schematic.
  • FIG. 15 shows another form of this embodiment.
  • the processing device 70 includes modules such as a modulation subsystem, a central processing subsystem, and peripheral subsystems.
  • the communication device in this embodiment can serve as the modulation subsystem therein.
  • the modulation subsystem may include a processor 71 and an interface 72.
  • the processor 71 performs the function of the processing module 32 described above, and the interface 72 performs the function of the transceiver module 31 described above.
  • the modulation subsystem includes a memory 73, a processor 71, and a program stored on the memory 73 and executable on the processor. When the processor 71 executes the program, the terminal device side in the above method embodiment is implemented. Methods.
  • the memory 73 may be non-volatile or volatile, and its location may be inside the modulation subsystem or in the processing device 70, as long as the memory 73 can be connected to the processor 71 is enough.
  • a computer-readable storage medium on which instructions are stored, and when the instructions are executed, the method on the access network device side in the foregoing method embodiment is executed.
  • a computer program product containing instructions is provided, and when the instructions are executed, the method on the communication device side in the above method embodiment is executed.
  • the processor mentioned in the embodiment of the present invention may be a central processing unit (Central Processing Unit, CPU), and may also be other general-purpose processors, digital signal processors (Digital Signal Processors, DSPs), and application specific integrated circuits ( Application Specific Integrated Circuit (ASIC), ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
  • the general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the memory mentioned in the embodiments of the present invention may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronic Erasable programmable read only memory (Electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • Synchlink DRAM SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the processor is a general-purpose processor, DSP, ASIC, FPGA or other programmable logic device, discrete gate or transistor logic device, or discrete hardware component
  • the memory storage module
  • the disclosed system, device, and method may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the units is only a division of logical functions.
  • there may be other divisions for example, 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, and may be in 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, that is, they 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 purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
  • the function is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a computer-readable storage medium.
  • the technical solution of the present application essentially or part of the contribution to the existing technology or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to enable a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application.
  • the foregoing storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disks or optical disks and other media that can store program codes .

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  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé et un dispositif de communication sans fil, le procédé comprenant les étapes suivantes : un dispositif de réseau d'accès reçoit des premières informations, les premières informations comprenant au moins un élément parmi des informations de service, un identifiant d'un premier dispositif de communication, et une adresse de commande d'accès au support (MAC) du premier dispositif de communication ; le dispositif de réseau d'accès détermine une règle de QoS selon les premières informations et établit une porteuse entre le dispositif de réseau d'accès et le premier dispositif de communication selon la règle de QoS. Le retard de communication est réduit.
PCT/CN2019/110274 2018-10-17 2019-10-10 Procédé et dispositif de communication sans fil WO2020078248A1 (fr)

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CN201811208755.5 2018-10-17

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EP4142361B1 (fr) * 2020-09-15 2024-05-01 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Procédés d'identification de service, équipement utilisateur relais et équipement utilisateur distant
CN113286010B (zh) * 2021-03-29 2022-12-02 深圳艾灵网络有限公司 一种基于局域网的plc通信方法、设备及存储介质

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