CN108702798A

CN108702798A - The method and apparatus of data transmission

Info

Publication number: CN108702798A
Application number: CN201780009575.1A
Authority: CN
Inventors: 窦凤辉; 金辉; 欧阳国威; 何岳
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2017-03-01
Filing date: 2017-08-04
Publication date: 2018-10-23
Anticipated expiration: 2037-08-04
Also published as: CN108702798B; WO2018157551A1

Abstract

The embodiment of the present invention provides a kind of method and apparatus of data transmission, the method includes:User terminal sends first message to first network equipment, and the first message establishes the first connection for asking;Wherein, the first message includes the first parameter, and first parameter determines the data of terminal described in the tunnel transmission using specified type for the first network equipment;Alternatively, when first parameter receives the first parameter that the first network equipment is sent for second network equipment, the data of terminal described in the tunnel transmission using specified type are determined;The user terminal receives the second message that first network equipment is sent, and the second message establishes first connection for user terminal receiving.

Description

The method and apparatus of data transmission

Technical field

The present invention relates to field of communication technology more particularly to a kind of method and apparatus of data transmission.

Background technology

In 3G/4G communication systems, user terminal (English:User Equipment, referred to as:UE user face data) exists Transmission between base station to core net and the transmission between core network gateway are all based on general packet radio service (English Text:General Packet Radio Service, referred to as:GPRS) tunnel protocol (English:GPRS Tunnel Protocol, Referred to as:GTP) tunneling mechanism carries out.

When UE is established by base station and network side to be connected, network side can be for each UE conversation establishings connected to it at least One tunnel carrys out transmission data, and different service quality (English is arranged for different tunnels when creating in network side:Quality Of Service, referred to as:QoS it) ensures.It that is to say, the mechanism that network side establishes tunnel is established based on UE sessions and QoS level 's.

In next generation mobile communication, it will a large amount of UE occur and establish connection with network side, such as Internet of Things (English: Internet of Things, referred to as:IoT) equipment.If network side still transmits for each at least one tunnel of UE conversation establishings Data cause Internet resources nervous, also reduce efficiency of transmission then at this point, network side will will appear a large amount of tunnel.

Invention content

An embodiment of the present invention provides a kind of method and apparatus of data transmission, realize meeting of the network side by multiple UE Words are tied to the tunnel of specified type, and by the tunnel transmission UE data of the specified type, to reduce network side tunnel number Mesh saves Internet resources, improves efficiency of transmission.

In a first aspect, an embodiment of the present invention provides a kind of method of data transmission, the method includes:

User terminal sends first message to first network equipment, and the first message establishes the first connection for asking; Wherein, the first message includes the first parameter, and first parameter is determined for the first network equipment using specified class The data of user terminal described in the tunnel transmission of type;Alternatively, first parameter receives described for second network equipment When the first parameter that one network equipment is sent, the data of user terminal described in the tunnel transmission using specified type are determined;

The user terminal receives the second message that first network equipment is sent, and the second message is used for the use First connection is established in family terminal receiving.

With reference to first aspect, in the first possible implementation, first parameter includes type of user terminal, uses Family terminal network ability, type of service, network slice information, single network slice selection auxiliary information S-NSSAI, data network At least one of in title DNN.

With reference to first aspect, in second of possible realization method, the method further includes:The user terminal receives The second parameter that the first network equipment or second network equipment are sent;

Wherein, the tunnel that second parameter is used to indicate the data for carrying the user terminal is the specified type Tunnel.

With reference to first aspect, in the third possible realization method, the method further includes:

The Tunnel Identifier letter that the user terminal receives the first network equipment or second network equipment is sent Breath, the tunnel identification information are carried for the user terminal in the data when sending data, so that described in receiving The network equipment of data identifies data described in the tunnel transmission using specified type.

With reference to first aspect, in the 4th kind of possible realization method, the method further includes:

The user terminal receives the third parameter that access node AN is sent;

The user terminal is to the AN transmission datas, wherein the data include the third parameter, the third ginseng Number identifies data described in the first tunnel transmission for the AN, and the type in first tunnel is the specified type.

With reference to first aspect, in the 5th kind of possible realization method, the method further includes:

The user terminal receives the 4th parameter that access node AN is sent;

The user terminal sends radio resource control RRC message to the AN, and the RRC information is used for foundation or extensive Multiple RRC connection data, wherein the RRC information includes the 4th parameter, and the 4th parameter identifies the second tunnel for the AN Road transmits the data of the user terminal, and the type in second tunnel is the specified type.

Second of possible realization method with reference to first aspect, in the third possible realization method, the method Further include:

The user terminal is to the access node AN transmission datas, wherein the data include second parameter, institute It states the second parameter and is used to indicate data described in tunnel transmissions of the AN using the specified type.

Second of possible realization method with reference to first aspect, in the 4th kind of possible realization method, the method Further include:

The user terminal is to the access node AN transmission datas, wherein the data include the Tunnel Identifier letter Breath, for the tunnel identification information for data described in AN identification third tunnel transmissions, the type in the third tunnel is institute State specified type.

In second aspect, an embodiment of the present invention provides a kind of method of data transmission, the method includes:

The network equipment receives the first parameter that user terminal is sent;

The network equipment determines user terminal described in the tunnel transmission using specified type according to first parameter Data;

The network equipment executes the process for establishing the first connection, and first connection is for carrying the user terminal Data.

In conjunction with second aspect, in the first possible implementation, first parameter includes type of user terminal, uses Family terminal network ability, type of service, network slice information, single network slice selection auxiliary information S-NSSAI, data network At least one of in title DNN.

In conjunction with second aspect, in second of possible realization method, the network equipment is true according to first parameter Surely the data for using user terminal described in the tunnel transmission of specified type, specifically include:

The network equipment selects the data of user terminal described in the first tunnel transmission according to first parameter, described The type in the first tunnel is the specified type.

In conjunction with the first and second of possible realization method of second aspect, in the third possible realization method, The network equipment executes the process for establishing the first connection, specifically includes:

The network equipment sends the first instruction and/or first identifier to access node AN;First instruction is for referring to Show the tunnel that the AN connects and binds the specified type by described first, the first identifier is for identifying first tunnel Road.

In conjunction with second aspect the first, second and the third possible realization method, in the 4th kind of possible realization In mode, the network equipment executes the process for establishing the first connection, specifically includes:

The network equipment sends the second instruction and/or second identifier to accessing user face functional entity UPF;Described second Instruction is used to indicate the tunnel that the UPF connects and binds the specified type by described first, and the second identifier is for marking Know first tunnel.

In conjunction with second aspect the first, second, the third and the 4th kind of possible realization method, in the 5th kind of possibility Realization method in, the network equipment executes the process for establishing the first connection, specifically includes:

The network equipment sends first service to the access node AN, and the first service is for establishing the second tunnel Road;The first service includes the first parameter, and the type that first parameter is used to indicate second tunnel is described specified Type.

The network equipment receives the corresponding identification information in second tunnel that the AN is sent.

In conjunction with second aspect the first, second, the third, the 4th kind and the 5th kind of possible realization method, In six kinds of possible realization methods, the network equipment executes the process for establishing the first connection, specifically includes:

The network equipment sends second service to accessing user face functional entity UPF, and the second service is for establishing Third tunnel;The second service includes the second parameter, and second parameter is used to indicate the tunnel type in the third tunnel For the specified type;

The network equipment receives the corresponding identification information in the third tunnel that the UPF is sent.

In conjunction with second aspect the first, second, the third, the 4th kind, the 5th kind and the 6th kind of possible realization side Formula further includes in the 7th kind of possible realization method:

The network equipment sends third parameter to the user terminal and/or the 4th parameter, the third parameter are used for Indicate that the tunnel for carrying the data of the user terminal is the tunnel of the specified type.4th parameter is described for identifying The tunnel of specified type.

In the third aspect, an embodiment of the present invention provides a kind of user terminal, the user terminal includes:

Processor transmits the first message for generating first message, and to transmitter, and the first message is for asking It asks and establishes the first connection;Wherein, the first message includes the first parameter, and first parameter is used for the first network equipment Determine the data of user terminal described in the tunnel transmission using specified type;Alternatively, first parameter is set for the second network When standby the first parameter for receiving the first network equipment transmission, determine that user described in the tunnel transmission using specified type is whole The data at end;

Transmitter, the first message for receiving the processor transmission, and send first to first network equipment Message;

Receiver, the second message sent for receiving first network equipment, and to described in processor transmission Second message;

The processor is additionally operable to, and the second message for receiving the receiver transmission connects according to the second message Established first connection.

In conjunction with the third aspect, in the first possible implementation, the first parameter packet that the transmitter is sent Include type of user terminal, user terminal network ability, type of service, network slice information, single network slice selection auxiliary letter Cease at least one in S-NSSAI, data network title DNN.

In conjunction with the third aspect, in second of possible realization method, the receiver is additionally operable to, and receives first net The second parameter that network equipment or second network equipment are sent, and second parameter is transmitted to the processor;

The processor is additionally operable to, and receives second parameter of the receiver transmission, and according to second parameter The tunnel that the data for carrying the user terminal are explicitly indicated is the tunnel of the specified type.

In conjunction with the third aspect, in the third possible realization method, the receiver is additionally operable to, and receives first net The tunnel identification information that network equipment or second network equipment are sent, and the tunnel identification information is transmitted to the place Manage device;

The processor is additionally operable to, and receives the tunnel identification information of receiver transmission, and by the tunnel mark To know information to be stored, the tunnel identification information is carried for the transmitter in the data when sending data, with The network equipment of the reception data is set to identify data described in tunnel transmission using specified type.

In conjunction with the third aspect, in the 4th kind of possible realization method, the receiver is additionally operable to, and receives access node AN The third parameter of transmission, and transmit the third parameter to the processor;

The processor is additionally operable to, and receives the third parameter of the receiver transmission, and according to the third parameter Data are generated, transmit the data to the transmitter, wherein the data include the third parameter, the third parameter Data described in the first tunnel transmission are identified for the AN, and the type in first tunnel is the specified type;

The transmitter is additionally operable to, and receives the data of processor transmission, and to the AN transmission datas.

In conjunction with the third aspect, in the 5th kind of possible realization method, the receiver is additionally operable to, and receives access node AN The 4th parameter sent, and transmit the 4th parameter to the processor;

The processor is additionally operable to, and receives the 4th parameter of the receiver transmission, and according to the 4th parameter Radio resource control RRC message is generated, transmits the RRC information to the transmitter, the RRC information is used for foundation or extensive Multiple RRC connection data, wherein the RRC information includes the 4th parameter, and the 4th parameter identifies the second tunnel for the AN Road transmits the data of the user terminal, and the type in second tunnel is the specified type;

The transmitter is additionally operable to, and receives the RRC information of the processor transmission, and to described in AN transmissions RRC information.

In conjunction with second of possible realization method of the third aspect, in the 6th kind of possible realization method, the processing Device is additionally operable to, and generates the data, and by the data transmission to the transmitter, wherein the data include described second Parameter, second parameter are used to indicate data described in tunnel transmissions of the AN using the specified type;

The transmitter is additionally operable to, and receives the data of the processor transmission, and is sent to the access node AN Data.

In conjunction with the third possible realization method of the third aspect, in the 7th kind of possible realization method, the processing Device is additionally operable to, and generates the data, and by the data transmission to the transmitter, wherein the data include the tunnel Identification information, the tunnel identification information is for data, the class in the third tunnel described in AN identification third tunnel transmissions Type is the specified type;

In fourth aspect, an embodiment of the present invention provides a kind of network equipment, the network equipment includes:

Receiver, the first parameter for receiving user terminal transmission, and the first parameter is transmitted to processor;

Processor, first parameter for receiving the receiver transmission, and made according to first parameter determination The data of user terminal described in tunnel transmission with specified type;

The processor is additionally operable to, and executes the process for establishing the first connection, first connection is for carrying the user The data of terminal.

In conjunction with fourth aspect, in the first possible implementation, the first parameter packet that the receiver receives Include type of user terminal, user terminal network ability, type of service, network slice information, single network slice selection auxiliary letter Cease at least one in S-NSSAI, data network title DNN.

In conjunction with fourth aspect, in second of possible realization method, the processor is specifically used for, according to described first Parameter selects the data of user terminal described in the first tunnel transmission, and the type in first tunnel is the specified type.

In conjunction with fourth aspect the first, second of possible realization method, in the third possible realization method, It is characterized in that, the network equipment further includes:Transmitter;

The processor is specifically used for, and generates the first instruction and/or first identifier, and to transmitter transmission described the One instruction and/or first identifier;First instruction is used to indicate the AN and connects and binds the specified class by described first The tunnel of type, the first identifier is for identifying first tunnel;

The transmitter, first instruction for receiving processor transmission and/or first identifier, and to access Node AN sends first instruction and/or first identifier.

In conjunction with fourth aspect the first, second and the third possible realization method, in the 4th kind of possible realization In mode, the processor is specifically used for, and generates the second instruction and/or second identifier, and to transmitter transmission described the Two instructions and/or second identifier;Second instruction is used to indicate the UPF and connects and binds the specified class by described first The tunnel of type, the second identifier is for identifying first tunnel;

The transmitter is additionally operable to, and receives second instruction and/or the second identifier of processor transmission, and to connecing Access customer face functional entity UPF sends second instruction and/or second identifier.

In conjunction with fourth aspect the first, second, the third and the 4th kind of possible realization method, in the 5th kind of possibility Realization method in, the processor is specifically used for, and generates first service, and transmit the first service to the transmitter; The first service is for establishing the second tunnel;The first service includes the first parameter, and first parameter is used to indicate institute The type for stating the second tunnel is the specified type

The transmitter is additionally operable to, and receives the first service of processor transmission, and to the access node AN Send first service;

The receiver is additionally operable to, and receives the corresponding identification information in second tunnel that the AN is sent, and to described Processor transmits the corresponding identification information in second tunnel;

The processor is additionally operable to, and receives the corresponding identification information in second tunnel of the receiver transmission, and will The corresponding identification information in second tunnel is stored.

In conjunction with fourth aspect the first, second, the third, the 4th kind and the 5th kind of possible realization method, In six kinds of possible realization methods, the processor is specifically used for, and generates second service, and to transmitter transmission described the Two services;The second service is for establishing third tunnel;The second service includes the second parameter, and second parameter is used for Indicate that the tunnel type in the third tunnel is the specified type;

The transmitter is additionally operable to, and receives the second service of processor transmission, and to accessing user face function Entity UPF sends second service;

The receiver is additionally operable to, and receives the corresponding identification information in the third tunnel that the UPF is sent, and to described Processor transmits the corresponding identification information in the third tunnel;

The processor is additionally operable to, and receives the corresponding identification information in the third tunnel of the receiver transmission, and will The corresponding identification information in the third tunnel is stored.

In conjunction with fourth aspect the first, second, the third, the 4th kind, the 5th kind and the 6th kind of possible realization side Formula, in the 7th kind of possible realization method, the processor is additionally operable to, and generates third parameter and/or the 4th parameter, and to institute It states transmitter and transmits the third parameter and/or the 4th parameter, the third parameter is used to indicate the carrying user terminal The tunnel of data is the tunnel of the specified type.4th parameter is used to identify the tunnel of the specified type;

The transmitter is additionally operable to, and receives the third parameter and/or the 4th parameter of processor transmission, and to institute It states user terminal transmission third parameter and/or the 4th parameter, the third parameter is used to indicate the number for carrying the user terminal According to tunnel be the specified type tunnel.4th parameter is used to identify the tunnel of the specified type.

It is described computer-readable to deposit an embodiment of the present invention provides a kind of computer readable storage medium at the 5th aspect Computer program is stored on storage media, the computer program is executed by processor any one institute provided such as first aspect The method stated.

It is described computer-readable to deposit an embodiment of the present invention provides a kind of computer readable storage medium at the 6th aspect Computer program is stored on storage media, the computer program is executed by processor any one institute provided such as second aspect The method stated.

Therefore, by the method and apparatus of application data transmission provided in an embodiment of the present invention, user terminal is to the first net Network equipment sends first message, and first message establishes the first connection for asking.Wherein, first message includes the first parameter, the One parameter determines the data of the tunnel subscriber terminal using specified type for first network equipment.User terminal receives the The second message that one network equipment is sent establishes the first connection according to the receiving of second message user terminal, and user terminal is receiving After first connection, to after first network equipment transmission data, first network equipment can be used by the tunnel transmission of specified type The data of family terminal, wherein the tunnel of specified type is node rank tunnel.Realizing network side can be by node rank tunnel UE data are transmitted, to reduce network side tunnel number, Internet resources is saved, improves efficiency of transmission.

Description of the drawings

Fig. 1 is network structure provided in an embodiment of the present invention;

Fig. 2 is a kind of method flow diagram of data transmission provided in an embodiment of the present invention;

Fig. 3 is the method flow diagram of another data transmission provided in an embodiment of the present invention;

Fig. 4 is SMF provided in an embodiment of the present invention by UE session associations to stored node rank tunnel sequence diagram;

Fig. 5 is that SMF provided in an embodiment of the present invention establishes node rank tunnel sequence diagram;

Fig. 6 passes through node rank tunnel transmission data sequence diagram to be provided in an embodiment of the present invention;

Fig. 7 is a kind of apparatus structure schematic diagram of data transmission provided in an embodiment of the present invention;

Fig. 8 is the apparatus structure schematic diagram of another data transmission provided in an embodiment of the present invention;

Fig. 9 is a kind of network equipment infrastructure schematic diagram provided in an embodiment of the present invention;

Figure 10 is a kind of terminal structure schematic diagram provided in an embodiment of the present invention.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, all other embodiment that those skilled in the art are obtained, shall fall within the protection scope of the present invention.

Referring to FIG. 1, Fig. 1 is network structure provided in an embodiment of the present invention.By UE, access node (English:Access Node, referred to as:AN), access and mobile management function to ps domain entity (English:Access and mobility Management Function, referred to as:AMF), conversation management functional entity (English:Session Management Function, referred to as: SMF) and user plane functions (User Plan Function, referred to as:UPF it) constitutes.AMF, SMF and UPF are functional real Body, AMF, SMF same can be present in the same network equipment.Wherein, UE be specially have message is received and dispatched, handle and The intelligent terminal of display function, the intelligent terminal may include desktop computer, PC, tablet computer etc..

It is connected as shown in Figure 1, UE is established by wireless network and base station.Base station can carry out communication interaction with terminal.Such as: Terminal sends upstream data to base station, after base station receives the upstream data of terminal transmission, by transmitting uplink data to network side, And feed back to terminal etc. after network side handles upstream data.In embodiments of the present invention, between UE and AMF, SMF It is connected by N1 interfaces;It is connected by N2 interfaces between AN and AMF, SMF;It is connected by N3 interfaces between AN and UPF;UPF with It is connected by N4 interfaces between SMF.

An embodiment of the present invention provides a kind of method of data transmission, user terminal sends first to first network equipment and disappears Breath, first message establish the first connection for asking.Wherein, first message includes the first parameter, and the first parameter is used for the first net Network equipment determines the data of the tunnel subscriber terminal using specified type.User terminal receives what first network equipment was sent Second message establishes the first connection according to the receiving of second message user terminal, and user terminal is after receiving the first connection, to the After one network equipment transmission data, first network equipment can pass through the data of the tunnel subscriber terminal of specified type.It realizes Network side can save Internet resources by node rank tunnel transmission UE data to reduce network side tunnel number, improve Efficiency of transmission.

Below in conjunction with the accompanying drawings 2, the scheme provided the embodiment of the present invention illustrates.Fig. 2 carries for the embodiment of the present invention A kind of method flow diagram of the data transmission supplied.In the method, executive agent is the network equipment, which can be The equipment for realizing SMF AMF functions.Specifically include following steps:

Step 210, the network equipment receive the first parameter that user terminal is sent.

Specifically, UE wishes to establish with network and connect, and UE sends the first parameter by AN to the network equipment.In an example In, when the network equipment is AMF, UE sends login request message by AN to AMF, and first is carried in the login request message Parameter.AMF obtains the first parameter from login request message.

In another example, when the network equipment is SMF, UE sends session establishment request message by AN to AMF, The first parameter is carried in the session establishment request message.AMF is received forwards the session to build after session establishment request message to SMF Vertical request message.SMF obtains the first parameter from session establishment request message.

In another example, when the network equipment is SMF, UE sends the first parameter to AMF by AN and session establishment is asked Message, AMF is asked to forward the first parameter and session establishment request message to SMF.

Wherein, in embodiments of the present invention, the first parameter includes type of user terminal, user terminal network ability, business Type, network slice information, single network slice selection auxiliary information (English:Single network sections Select auxiliary information, referred to as:S-NSSAI), data network title (English:Data Network Name, referred to as:DNN), at least one in QoS.Concrete example is as follows:

Type of user terminal may include vehicle to extraneous information exchange (English:Vehicle to X, referred to as:V2X) class Type (car networking is related), IoT types, mobile broadband (English:Mobile Broadband, referred to as:MBB) type and other types Deng, it is a V2X type for identifying the terminal, IoT types, MBB types or other kinds of terminal.

User terminal network ability may include supporting the ability of IoT, supports the ability of V2X, supports the ability etc. of MBB.

Type of service may include V2X business, IoT business, MBB business, expression terminal request acquisition V2X business, IoT industry Business, MBB business or other business.

Network slice information may include V2X types (car networking is related), IoT (Internet of Things type), MBB (mobile broadbands Type), highly reliable low time delay (English:Ultra-reliable and Low Latency Communications, referred to as: URLLC) type and other types etc. indicate that terminal request accesses a V2X type, IoT types, MBB types, when highly reliable low Prolong or other kinds of slice.

Single network slice selection auxiliary information S-NSSAI includes slice/service type (SST), and slice distinguishes (SD).Its In, SST may include:V2X types (car networking is related), IoT (Internet of Things type), MBB (mobile broadband type), URLLC are (high Reliable low time delay) and other types etc., indicate that terminal request accesses a V2X type, IoT types, MBB types are highly reliable low Time delay or other kinds of slice.

Step 220, the network equipment are determined according to first parameter and are used described in the tunnel transmission using specified type The data of family terminal.

For example, when the first parameter is type of user terminal, the network equipment can be IoT classes according to type of user terminal Type determines the tunnel that the terminal of IoT types is used to specified type;When the first parameter is type of service, the network equipment can be with It is IoT types according to type of service, determines the tunnel that the terminal of IoT types of service will be asked to use specified type;When the first ginseng When number is network slice information, the network equipment, which can be IoT determinations according to slice information, to ask the terminal of IoT slice types to make With the tunnel of specified type;When the first parameter is S-NSSAI, the network equipment can be IoT types according to SST, and determination will ask The terminal of IoT types is asked to use the tunnel of specified type;When the first parameter is QoS, the network equipment can determine specific QoS Session use specified type tunnel.

It is used described in the tunnel transmission using specified type it should be noted that the network equipment is determined according to first parameter The data of family terminal may include:All data of the terminal all pass through the tunnel transmission of specified type;Alternatively, the terminal Some or certain special sessions by the tunnel transmission of specified type, for example, when the terminal request establish one it is specific Session when, the network equipment determines tunnel transmission of the session by specified type according to the first parameter.

Specifically, after network equipment data of terminal described in the determining tunnel transmission using specified type, select first The data of terminal described in tunnel transmission.Wherein, the type in the first tunnel is specified type.

In embodiments of the present invention, the first kind is that is to say based on node rank tunnel (per-node tunnel), Specified type is based on node rank.That is, more to carry in the presence of a public tunnel between two network nodes The data flow of a certain certain types of session of the data flow or multiple terminals of the identical terminal of type of a user terminal, Or the data flow of the session of a certain specific QoS of multiple terminals.

For example, network node can be session either certain relevant session or a certain of a kind of business of a certain class UE The session of QoS or a certain relevant session of switching distribute a dedicated tunnel, and the dedicated tunnel is shared for multiple UE, or Multiple sessions of some UE of person are shared.Such as, the tunnel between AN and UPF or between two UPF can use the first kind.

Step 230, the network equipment execute the process for establishing the first connection, and first connection is for carrying the use The data of family terminal.

Specifically, the network equipment is determined using after the data based on node rank tunnel transmission UE, and the network equipment establishes the One connection, so that the first connection after establishing can be used for carrying the data of UE.First connection can be between AN to UPF Connection between connection or UPF.

Wherein, the network equipment, which executes, establishes the process of the first connection and specifically includes:The network equipment sends the first instruction to AN And/or first identifier.Wherein, the first instruction is used to indicate the tunnel that AN connects and binds specified type by first, first identifier For identifying the first tunnel, that is, indicate that the first tunnel is used to be carried through the data of the first connection transmission by AN.

Network equipment sends the second instruction and/or second identifier to UPF.Wherein, the second instruction is used to indicate UPF by first The tunnel of specified type is connected and bound, second identifier indicates UPF by the first tunnel for carrying for identifying the first tunnel Pass through the data of the first connection transmission.

In embodiments of the present invention, the first tunnel is established based on node rank tunnel in AN, UPF.AN, UPF root Instruction according to reception and/or mark, first is connected and bound have built up based on the other tunnel of node level.

It should be noted that the network equipment is to AN or UPF when sending instruction and/or mark, can by the instruction and/or Mark is carried and is sent in request message, can also be to carry the instruction and/or mark to send in service request.For example, The network equipment sends first service request to AN, which includes the first instruction and/or first identifier;Network is set Standby to send second service request to UPF, second service request includes the second instruction and/or second identifier.AN or UPF is being incited somebody to action First connects and binds based on behind node rank tunnel, sends service response to the network equipment respectively, such as first service response, the Two service responses.The network equipment is specified AN, UPF and is connected and bound first based on node rank tunnel according to service response.

Aforementioned described mark can be one or more.For example, tunnel ID, alternatively, the IP of the sides AN corresponding with tunnel Address, the IP address of the sides Tunnel End Point Identifier TEID, UPF, Tunnel End Point Identifier TEID.

Therefore, by the method for application data transmission provided in an embodiment of the present invention, the network equipment receives that UE is sent One parameter.The data of the tunnel transmission UE using specified type are determined according to the first parameter.The first company is established in network equipment execution The process connect, wherein the tunnel of data of first connection for carrying UE, specified type is node rank tunnel.Realize net Network side can save Internet resources by node rank tunnel transmission UE data to reduce network side tunnel number, improve transmission Efficiency.

Optionally, in embodiments of the present invention, further include working as the node for not existing in AN, UPF and can be used for carrying UE data The case where rank tunnel.In this case, the network equipment triggering AN, UPF establish the node rank that can be used for carrying UE data Tunnel, and UE data are carried by newly-established node rank tunnel.

Specifically, the network equipment sends third service request to access node AN, which establishes for AN Second tunnel.Wherein, third service request includes the first parameter, and the type which is used to indicate the second tunnel is specified Type, i.e. the second tunnel are based on node rank tunnel.AN establishes the second tunnel (the corresponding identification information in the second tunnel of distribution) Afterwards, third service response is sent to the network equipment.Wherein, third service response includes the corresponding identification information in the second tunnel, should Identification information can be specially the IP of the sides AN, Tunnel End Point Identifier (English:Tunnel end point IP address, referred to as: TEID).The network equipment receives the third service response that AN is sent, and therefrom obtains the corresponding identification information in the second tunnel.

The network equipment sends the 4th service request to UPF, and the 4th service request establishes third tunnel for UPF.It is described 4th service request includes the second parameter, and the tunnel type which is used to indicate third tunnel is specified type, i.e., the Three tunnels are based on node rank tunnel.After UPF establishes third tunnel, the 4th service response is sent to the network equipment.Wherein, Four service responses include the corresponding identification information in third tunnel, which can be specially IP, TEID of the sides UPF.Network is set Standby the 4th service response for receiving UPF and sending, therefrom obtains the corresponding identification information in third tunnel.

After the network equipment receives the corresponding identification information in the second tunnel, the corresponding identification information in third tunnel, it will identify Information is stored as the contextual information based on node rank tunnel.The network equipment believes the corresponding mark in the second tunnel Breath, identification information of the corresponding identification information in third tunnel as the both sides endpoint based on node rank tunnel.

Optionally, in embodiments of the present invention, further include:The network equipment sends third parameter and/or the 4th parameter to UE The step of.Wherein, the tunnel that third parameter is used to indicate the data of carrying UE is the tunnel of specified type, i.e. third parameter makes UE Clear, the data of UE can be sent by being based on the carrying of node rank tunnel.Third parameter can also have the function of authorizing.For example, Third parameter is to authorize ID, mandate ID that can be carried when UE is to AN transmission datas.AN is according to the data for authorizing ID to determine the UE It can be sent by being based on the carrying of node rank tunnel, meanwhile, according to authorizing ID to determine, the context based on node rank tunnel is believed Breath, alternatively, third parameter is alternatively tunnel identification information, such as the tunnel side ID, AN IP address and Tunnel End Point Identifier TEID, UPF Side IP address and TEID etc..4th parameter is used to identify the tunnel of specified type.4th parameter can be specially tunnel ID, or Person, the IP address of the sides AN corresponding with tunnel, TEID, the IP address of the sides UPF, TEID.

Below in conjunction with the accompanying drawings 3, the scheme provided the embodiment of the present invention illustrates.Fig. 3 carries for the embodiment of the present invention The method flow diagram that another connection of confession is established.In the method, executive agent UE.Specifically include following steps:

Step 310, user terminal send first message to first network equipment, and the first message establishes for asking One connection;Wherein, the first message includes the first parameter, and first parameter is determined for the first network equipment and used The data of user terminal described in the tunnel transmission of specified type;Alternatively, first parameter is received for second network equipment When the first parameter that the first network equipment is sent, the number of user terminal described in the tunnel transmission using specified type is determined According to.

Specifically, UE wishes to establish with network side and connect, and UE sends first message by AN to first network equipment, this One message establishes the first connection for asking.

Wherein, first message includes the first parameter, which determines for first network equipment uses specified type Tunnel transmission UE data;Alternatively, the first parameter receives the first of first network equipment transmission for second network equipment When parameter, the data of the tunnel transmission UE using specified type are determined.The tunnel of the specified type is based on node rank tunnel Road.

In embodiments of the present invention, the first parameter include type of user terminal, user terminal network ability, type of service, In network slice information, single network slice selection auxiliary information S-NSSAI, data network title DNN, service quality QoS At least one of.Concrete example is as follows:

Type of user terminal may include V2X types (car networking is related), IoT (Internet of Things type), MBB (mobile broadbands Type) and other types etc., it is a V2X type, IoT types, MBB types or other kinds of end for identifying the terminal End.

Network slice information may include V2X types (car networking is related), IoT (Internet of Things type), MBB (mobile broadbands Type), URLLC (highly reliable low time delay) and other types etc. indicate that terminal request accesses a V2X type, IoT types, MBB Type, highly reliable low time delay or other kinds of slice.

It should be noted that if first network equipment is AMF, first message is login request message, is asked in registration It includes the first parameter to seek message.First connection at this time, which refers to, establishes NAS (Non Access Spectrum) even between UE and network It connects.

Alternatively, if first network equipment is SMF, first message is session establishment request message, is asked in session establishment It includes the first parameter to seek message.First connection at this time, which refers to, establishes user plane connection between UE and network.

Alternatively, first network equipment is AMF, second network equipment is SMF, and first message is NAS message, including the first ginseng Number and session establishment request message.After first parameter and meeting phone there request message are sent to SMF by AMF, SMF, which is determined, to be used The data of the tunnel transmission UE of specified type.First connection at this time, which refers to, establishes user plane connection between UE and network.

It should be further noted that first network equipment or second network equipment make according to first parameter determination The data of user terminal described in tunnel transmission with specified type may include:All data of the terminal are all by specifying class The tunnel transmission of type;Alternatively, the tunnel transmission of some or certain special sessions of the terminal by specified type, for example, When the terminal request establishes a specific session, the network equipment determines that the session passes through specified type according to the first parameter Tunnel transmission.

Step 320, the user terminal receive the second message that first network equipment is sent, and the second message is used First connection is established in user terminal receiving.

Specifically, the first parameter that the network equipment is sent according to UE determines the number of the tunnel transmission UE using specified type According to.The network equipment executes the process for establishing the first connection, data of first connection for carrying UE.

The network equipment sends second message after the process of the first connection is established in execution, to UE.UE connects according to second message The first connection established.

According to example above-mentioned, if first network equipment is AMF, second message is registration received message.

Alternatively, if first network equipment is SMF, second message is session establishment received message.

Alternatively, first network equipment is AMF, second network equipment is SMF, and second message is NAS message, including meeting Words establish request message.

In embodiments of the present invention, the network equipment determines the number of the tunnel transmission UE using specified type according to the first parameter According to this and the network equipment executes and establishes the process of the first connection and have been carried out detailed description in the aforementioned embodiment, no longer multiple herein It states.

Therefore, by the method for application data transmission provided in an embodiment of the present invention, UE sends the to first network equipment One message, first message establish the first connection for asking.Wherein, first message includes the first parameter, and the first parameter is for the One network equipment determines the data of the tunnel transmission UE using specified type.UE receives first network equipment is sent second and disappears Breath establishes the first connection according to second message UE receiving, and UE is after receiving the first connection, to first network equipment transmission data Afterwards, first network equipment can pass through the data of the tunnel transmission UE of formulation type, wherein the tunnel of specified type is node rank Tunnel.Network can be saved by node rank tunnel transmission UE data to reduce network side tunnel number by realizing network side Resource improves efficiency of transmission.

Optionally, the embodiment of the invention also includes second that UE receives first network equipment or the transmission of second network equipment The step of parameter.Wherein, the tunnel that the second parameter is used to indicate the data of carrying UE is the tunnel of specified type.

In the aforementioned embodiment, it has been detailed that the network equipment sends the process of the second parameter to UE, no longer repeats herein.

Optionally, the embodiment of the invention also includes the tunnels that UE receives first network equipment or the transmission of second network equipment The step of identification information.Wherein, tunnel identification information carries in data when sending data for UE, so as to receive data The network equipment identifies the tunnel data using specified type.

In the aforementioned embodiment, it has been detailed that the network equipment sends the process of tunnel identification information to UE, herein no longer It repeats.

Optionally, the step of receiving the third parameter that AN is sent the embodiment of the invention also includes UE.

Specifically, UE receives the third parameter that AN is sent.Wherein, third parameter identifies the first tunnel transmission number for AN According to the type in the first tunnel is specified type, i.e. the first tunnel is based on node rank tunnel.Third parameter can be specially tunnel Identification information, such as sides tunnel ID, AN IP address and Tunnel End Point Identifier TEID, UPF side IP address and TEID.Third parameter is also Can have the function of authorizing.For example, third parameter is to authorize ID, mandate ID that can be carried when UE is to AN transmission datas.

UE is to AN transmission datas, wherein the data include third parameter.Third parameter can be located in data packet head, or Person is located at outside data packet head.AN identifies the first tunnel transmission data according to third parameter.Wherein, the type in the first tunnel is to refer to Determine type, that is, is based on node rank tunnel.

Optionally, the step of receiving four parameter that AN is sent the embodiment of the invention also includes UE.

Specifically, UE receives the 4th parameter that AN is sent.Wherein, the 4th parameter identifies the second tunnel transmission UE's for AN The type of data, the second tunnel is specified type, i.e. the second tunnel is based on node rank tunnel.

UE sends radio resource control RRC message to AN.Wherein, RRC information is for establishing or restoring RRC connection numbers According to.RRC information includes the 4th parameter.

Optionally, the step of the embodiment of the invention also includes UE to AN transmission datas.

Specifically, UE is to AN transmission datas.Wherein, data include the second parameter, and the second parameter can be located in data packet head, Or outside data packet head.Second parameter is used to indicate the tunnel data that AN uses specified type, i.e. AN uses are based on Node rank tunnel carries the data of UE.

Specifically, UE is to AN transmission datas.Wherein, data include tunnel identification information, and tunnel identification information can be located at number According in packet header, or outside data packet head.Tunnel identification information identifies third tunnel data for AN, third tunnel Type is specified type, i.e., third tunnel is based on node rank tunnel.

In the aforementioned embodiment, the method for schematically illustrating data transmission, 4- attached drawings 6 below in conjunction with the accompanying drawings, to the present invention The scheme that embodiment provides illustrates.Fig. 4-Fig. 6 is each process in the method for data transmission provided in an embodiment of the present invention Sequence diagram.

It is built using the data and execution of the tunnel transmission UE of specified type as shown in figure 4, Fig. 4 shows that the network equipment is determined The process of vertical first connection.It is illustrated so that first network equipment is AMF, second network equipment is SMF as an example below.

Specifically include following steps:

Step 400, UE send NAS message by AN to AMF.The NAS message includes the first parameter.

It should be noted that it may be that NAS message includes the first parameter and session that NAS message, which includes a kind of of the first parameter, Establish request message;Alternatively possible be NAS message includes session establishment request message, and wherein conversation request message includes One parameter.

Specifically, UE wishes to establish with network side and connect, and UE sends NAS message by AN to AMF, in NAS request messages It include the first parameter.

Step 401, AMF and SDM carry out authentication.

Specifically, after AMF receives NAS request messages, start itself verification process between SDM.The process is specific It is verified for the legitimacy to UE.

Step 402, AMF send first service request to SMF, which includes the first parameter.

Specifically, when UE is legal UE, AMF generates first service request, and sends first service request to SMF.Its In, first service request includes the first parameter.It should be noted that corresponding with step 400, first service request includes first The a kind of of parameter may be that first service request includes the first parameter and session establishment request message;Alternatively possible is first to ask It includes session establishment request message to ask service, and wherein conversation request message includes the first parameter.

Step 403, SMF determine the data of the tunnel transmission UE using specified type according to the first parameter.

Specifically, the process that step 403 has already been described in detail in previous embodiment, is no longer repeated herein.

If SMF may not be used according to the first parameter after determining the data of terminal described in the tunnel transmission using specified type Node rank tunnel for carrying UE data, then SMF foundation can be used for carrying the node rank tunnel of UE data.

SMF establishes the description that can be used for the node rank tunnel of carrying UE data referring also to attached drawing 5.

Step 404, the network equipment to AN send second service request, the second service request include first indicate and/or First identifier.

Specifically, the process that step 404 has already been described in detail in previous embodiment, is no longer repeated herein.

Step 405, AN establish the mapping relations between UE contextual informations and node rank tunnel.

Specifically, after AN receives second service request, the first instruction and/or first identifier are therefrom obtained.

In embodiments of the present invention, the mapping relations that AN is established between UE contextual informations and node rank tunnel are specifically Refer to, AN binds UE contextual informations and node rank tunnel.

Further, according to the first instruction and/or first identifier, AN determinations from itself established a plurality of tunnel wait for AN The node rank tunnel of binding.According to first instruction and/or first identifier, AN by the contextual information of UE with determine node level Other tunnel binding.

Wherein, UE contextual informations specifically include attribute information (e.g., type, rank, the mark of UE, the session identification of UE Deng), AN be the connection relation of eating dishes without rice or wine that UE is created, the contents such as connection resource that AN is UE distribution.

After being bound, AN also produces first service response, and sends first service response to SMF, with Make the clear AN of SMF that binding be completed.

Step 406, network equipment to UPF send third service request, the third service request include second instruction and/or Second identifier.

Specifically, the process that step 406 has already been described in detail in previous embodiment, is no longer repeated herein.

Step 407, UPF establish the mapping relations between UE contextual informations and node rank tunnel.

Specifically, after UPF receives second service request, the second instruction and/or second identifier are therefrom obtained.

In embodiments of the present invention, the mapping relations that UPF is established between UE contextual informations and node rank tunnel are specific Refer to that UPF binds UE contextual informations and node rank tunnel.

Further, UPF is determined according to the second instruction and/or second identifier, UPF from itself established a plurality of tunnel Node rank tunnel to be bound.According to second instruction and/or second identifier, UPF by the context of UE with determine node level Other tunnel binding.

After being bound, UPF also produces second service response, and sends second service response to SMF, with Make the clear UPF of SMF that binding be completed.

In this step, the contextual information of UE can be formerly stored in UPF, alternatively, SMF can be by the contextual information of UE It is carried along to be issued to UPF in second service message.

Confirmation of shaking hands is carried out between step 408, SMF and AN.

Specifically, after SMF receives the second service response that UPF is sent, determine that tunnel binding is completed in UPF.At this point, SMF generates handshake service, and sends handshake service to AN.AN determines that tunnel binding is also completed in UPF according to the handshake service. AN generates handshake service response, and sends handshake service response to SMF.

Step 409, SMF send third service response to AMF.

Specifically, after SMF receives the handshake service response that AN is sent, SMF generates third service response message.SMF to AN sends the third service response, and third service response includes the second parameter.Second parameter is used to carry in UE transmission datas, So that AN determines the data of the tunnel transmission UE using specified type according to the second parameter.

Tunnel identification information can also be carried and be issued to AMF together in third service response by SMF.

Step 410, AMF send initial context to AN and establish request message.

Specifically, after AMF receives third service response, the second parameter is therefrom obtained.AMF generates initial context and establishes Ask (initial context setup request) message, initial context establish in request message carry it is non-access Layer (English:Non-access stratum, referred to as:Nas) message.AMF carries the second parameter of acquisition in nas message. AMF sends initial context to AN and establishes request message.Tunnel identification information can also be carried and be asked in initial context foundation by AMF It asks and is issued to AN in message together.

RRC connection reconfigurations are carried out between step 411, AN and UE to set.

Specifically, AN is received after initial context establishes request message, therefrom obtains the second parameter.According to the second ginseng Number, AN clearly use the data of node rank tunnel transmission UE.According to tunnel identification information, AN is determined as the contextual information of UE Bound UPF.

AN generates third parameter according to the second parameter and tunnel identification information.The third parameter is sent for UE to AN It is carried when data, so that AN identifies the data of the first tunnel transmission UE by the third parameter, the type in the first tunnel is specified Type.

AN generates RRC connection reconfigurations and sets (RRC connection reconfigration) message, and by third parameter and Tunnel identification information carries in RRC connection reconfigurations set message.

AN sends RRC connection reconfigurations to UE and sets message.UE is received after RRC connection reconfigurations set message, therefrom obtains third Parameter and tunnel identification information.UE thirds parameter and tunnel identification information are stored, and are carried when subsequently sending upstream data.

UE generates RRC connections and completes (RRC connection complete) message, and message hair is completed in RRC connections It send to AN.

Step 412, AN send initial context to AMF and establish response message.

Specifically, AN receives the RRC connections completion message of UE transmissions, specifies UE and has been received by node level authority mark. AN generates initial context and establishes response (initial context setup response) message.

AN sends initial context to AMF and establishes response message.AMF establishes the clear AN of response message according to initial context RRC connection reconfigurations are completed with UE to set.

As shown in figure 5, Fig. 5 shows that SMF establishes the process in node rank tunnel.

Specifically include following steps:

Step 500, SMF send the 4th service request to AN.

Specifically, not can be used for holding after determining the data using the tunnel transmission UE of specified type according to the first parameter The node rank tunnel of UE data is carried, then SMF establishes the node rank tunnel that can be used for carrying UE data.SMF generates the 4th clothes Business request.Wherein, the 4th service request includes the first parameter for establishing the second tunnel, the 4th service request, and the first parameter is used Type in the second tunnel of instruction is specified type.

SMF sends the 4th service request to AN.

Step 501, AN send the 4th service response to SMF.

Specifically, after AN receives the 4th service request, the first parameter is therefrom obtained.According to the first parameter, AN is determined Identification information corresponding with the second tunnel of the matched AN of the first parameter.AN generates the 4th service response.Wherein, the 4th service is rung It should include the corresponding identification information in the second tunnel of AN.AN sends the 4th service response to SMF.

Step 502, SMF send the 5th service request to UPF.

Specifically, SMF receives the 4th service response that AN is sent, and therefrom obtains the corresponding mark letter in the second tunnel of AN Breath, meanwhile, also clear AN has gone out the corresponding identification information in the second tunnel of matched AN according to the first parameter selection.At this point, SMF Generate the 5th service request.Wherein, the 5th tunneled requests include the second parameter for establishing third tunnel, the 5th service request, The tunnel type that second parameter is used to indicate third tunnel is specified type.SMF sends the 5th service request to UPF.

Step 503, UPF send the 5th service response to SMF.

Specifically, UPF receives the 5th service request that SMF is sent, and therefrom obtains the second parameter.According to the second parameter, UPF Determine identification information corresponding with the third tunnel of the matched UPF of the second parameter.

UPF generates the 5th service response.Wherein, the 5th service response includes the corresponding identification information in third tunnel of UPF. UPF sends the 5th service response to SMF.

Step 504, UPF preserve the contextual information in node rank tunnel.

Step 505, SMF send the 6th service request to AN.

Specifically, SMF receives the 5th service response, therefrom obtains the corresponding identification information in third tunnel of UPF, meanwhile, Also clear UPF has gone out the corresponding identification information in third tunnel of matched UPF according to the second parameter selection.At this point, SMF generates the Five service requests.Wherein, the 6th service request includes the corresponding identification information in third tunnel of UPF.SMF sends the 6th clothes to AN Business request.

Step 506, AN send the 6th service response to SMF.

Specifically, AN receives the 6th service request that SMF is sent, and therefrom obtains the corresponding mark letter in third tunnel of UPF Breath.The corresponding identification information in third tunnel of the AN clearly UPF be with it is previously determined go out the corresponding mark in the second tunnel of AN The information of information matches.

AN generates the 6th service response, and sends the 6th service response to SMF.

Step 507, AN preserve the contextual information in node rank tunnel.

Step 508, SMF preserve the contextual information in node rank tunnel.

Specifically, SMF receives the resource that AN is sent and establishes update response message.Update response message is established according to resource, SMF determines that AN has stored the contextual information in node rank tunnel.At this point, SMF also believes the context in node rank tunnel The corresponding identification information in third tunnel of breath, the corresponding identification information in the second tunnel of AN and UPF is as node rank tunnel Contextual information is stored, and then completes the establishment that can be used for carrying the node rank tunnel of UE data.

It is understood that SMF, after completing to can be used for carrying the establishment in the node rank tunnel of UE data, SMF can be incited somebody to action The contextual information in the node rank tunnel and UE that have created is bound.Specific binding procedure can be found in previous embodiment step The description of 404- steps 412, is no longer repeated herein.

As shown in fig. 6, Fig. 6 shows the process by node rank tunnel transmission data.

In following step, each request message, each response message in previous embodiment are embodied, in reality In, the name of each message can be changed according to actual conditions.

Specifically include following steps:

Step 700, UE are to AN transmission datas.

Specifically, UE is to AN transmission datas.Wherein, data include the second parameter.Second parameter is used to indicate AN uses and refers to Determine the tunnel data of type.Data are sent in the form of data packet, and the second parameter may be in data packet head, can also be located In outside data packet head.

Alternatively, data include tunnel identification information.Tunnel identification information identifies the tunnel transmission of specified type for AN Data.

Step 701, AN pass through node rank tunnel transmission data.

Specifically, AN receives the data that UE is sent, and according to the second parameter or tunnel identification information, AN is determined using specified The tunnel transmission data of type.In the embodiment of the present invention, the tunnel of specified type is node rank tunnel.AN can also be according to second Parameter or tunnel identification information determine some node rank tunnel for carrying data.

AN is by the node rank tunnel determined, to UPF transmission datas.

The method that connection is established can be achieved in the content of above-described embodiment description, and correspondingly, the embodiment of the present invention also provides A kind of device of data transmission, to realize method that the connection provided in previous embodiment is established, as shown in fig. 7, described Device includes:Unit 720 is received in transmission unit 710 and reception.

The transmission unit 710, for sending first message to first network equipment, the first message is built for asking Vertical first connection;Wherein, the first message includes the first parameter, and first parameter is determined for the first network equipment Use the data of the tunnel transmission described device of specified type;Alternatively, first parameter is received for second network equipment When the first parameter that the first network equipment is sent, the data of the tunnel transmission described device using specified type are determined;

Receiving unit 720, the second message sent for receiving first network equipment, the second message are used for institute It states device receiving and establishes first connection.

Further, first parameter that the transmission unit 710 is sent includes type of user terminal, user terminal net Network ability, type of service, network slice information, single network slice selection auxiliary information S-NSSAI, data network title DNN At least one of in.

Further, the receiving unit 720 is additionally operable to, and receives the first network equipment or second network is set The second parameter that preparation is sent;

Further, the receiving unit 720 is additionally operable to, and receives the first network equipment or second network is set The tunnel identification information that preparation is sent, the tunnel identification information are carried when sending data for described device in the data In, so that the network equipment for receiving the data identifies data described in the tunnel transmission using specified type.

Further, the receiving unit 720 is additionally operable to, and receives the third parameter that access node AN is sent;

The transmission unit 710 is additionally operable to, to the AN transmission datas, wherein and the data include the third parameter, The third parameter identifies data described in the first tunnel transmission for the AN, and the type in first tunnel is the specified class Type.

Further, institute's receiving unit 720 is additionally operable to, and receives the 4th parameter that access node AN is sent;

The transmission unit 710 is additionally operable to, and sends radio resource control RRC message to the AN, the RRC information is used for Establish or restore RRC connection data, wherein the RRC information includes the 4th parameter, and the 4th parameter is used for the AN Identify the data of user terminal described in the second tunnel transmission, the type in second tunnel is the specified type.

Further, the transmission unit 710 is additionally operable to, to the access node AN transmission datas, wherein the data Including second parameter, second parameter is used to indicate number described in tunnel transmissions of the AN using the specified type According to.

Further, the transmission unit 710 is additionally operable to, to the access node AN transmission datas, wherein the data Including the tunnel identification information, the tunnel identification information is described for data described in AN identification third tunnel transmissions The type in third tunnel is the specified type.Therefore, pass through the device of application data transmission provided in an embodiment of the present invention, institute It states device and sends first message to first network equipment, first message establishes the first connection for asking.Wherein, first message packet The first parameter is included, the first parameter determines the data of the tunnel transmission described device using specified type for first network equipment. Described device receives the second message that first network equipment is sent, and the first connection is established according to the receiving of second message described device, Described device is formulating class after receiving the first connection to after first network equipment transmission data, first network equipment can pass through The data of the tunnel transmission described device of type, wherein the tunnel of specified type is node rank tunnel.Realizing network side can lead to Node rank tunnel transmission UE data are crossed, to reduce network side tunnel number, Internet resources is saved, improves efficiency of transmission.

The method that connection is established can be achieved in the content of above-described embodiment description, and correspondingly, the embodiment of the present invention also provides A kind of device of data transmission, to realize method that the connection provided in previous embodiment is established, as shown in figure 8, described Device includes:Receiving unit 810, determination unit 820 and execution unit 830.

The receiving unit 810, the first parameter for receiving user terminal transmission;

Determination unit 820, for determining that user described in the tunnel transmission using specified type is whole according to first parameter The data at end;

Execution unit 830 executes the process for establishing the first connection for the network equipment, and first connection is for carrying State the data of user terminal.

Further, first parameter that the receiving unit 810 receives includes type of user terminal, user terminal net Network ability, type of service, network slice information, single network slice selection auxiliary information S-NSSAI, data network title DNN At least one of in.

Further, the determination unit 820 is specifically used for, and according to first parameter, selects the first tunnel transmission institute The data of user terminal are stated, the type in first tunnel is the specified type.

Further, the execution unit 830 specifically includes:Transmission sub-unit 831, for sending the to access node AN One instruction and/or first identifier;First instruction is used to indicate the AN and connects and binds the specified class by described first The tunnel of type, the first identifier is for identifying first tunnel.

Further, the transmission sub-unit 831 is additionally operable to, and the second instruction is sent to accessing user face functional entity UPF And/or second identifier;Second instruction is used to indicate the tunnel that the UPF connects and binds the specified type by described first Road, the second identifier is for identifying first tunnel.

Further, the transmission sub-unit 831 is additionally operable to, and first service is sent to the access node AN, and described the One service is for establishing the second tunnel;The first service includes the first parameter, and first parameter is used to indicate described second The type in tunnel is the specified type.

The receiving unit 810 is additionally operable to, and receives the corresponding identification information in second tunnel that the AN is sent.

Further, the transmission sub-unit 831 is additionally operable to, and second service is sent to accessing user face functional entity UPF, The second service is for establishing third tunnel;The second service includes the second parameter, and second parameter is used to indicate institute The tunnel type for stating third tunnel is the specified type;

The receiving unit 810 is additionally operable to, and receives the corresponding identification information in the third tunnel that the UPF is sent.

Further, described device further includes:Transmission unit 840, for the user terminal send third parameter and/ Or the 4th parameter, the tunnel that the third parameter is used to indicate the data for carrying the user terminal are the tunnel of the specified type Road.4th parameter is used to identify the tunnel of the specified type.Therefore, by applying data provided in an embodiment of the present invention The device of transmission, described device receive the first parameter that UE is sent.The tunnel of specified type is all used to pass according to the first parameter The data of defeated UE.Described device executes the process for establishing the first connection, wherein data of first connection for carrying UE are specified The tunnel of type is node rank tunnel.Realizing network side can be by node rank tunnel transmission UE data, to reduce net Tunnel number in network side saves Internet resources, improves efficiency of transmission..

In addition, the embodiment of the present invention additionally provides a kind of user terminal, to realize the number in the aforementioned embodiment of the present invention According to the method for transmission, as shown in figure 9, the user terminal includes:Receiver 910, processor 920, transmitter 930 and storage Device 940.Receiver 910, processor 920, transmitter 930 and memory 940 are connected with each other by bus 950;Bus 950 can To be Peripheral Component Interconnect standard (English:Peripheral component interconnect, referred to as:PCI) bus or expansion Open up industrial standard architectures (English:Extended industry standard architecture, referred to as:EISA) bus etc.. The bus can be divided into address bus, data/address bus, controlling bus etc..For ease of indicating, only with a thick line table in Fig. 9 Show, it is not intended that an only bus or a type of bus.

Receiver 910, transmitter 930 are the communication interface that user terminal carries out communication interaction with miscellaneous equipment.Can be Wire communication access port, wireless communication interface or combinations thereof, wherein wired communication interface for example can be Ethernet interface.With Too network interface can be optical interface, electrical interface or combinations thereof.Wireless communication interface can be WLAN (English: Wireless Local Area Networks, referred to as:WLAN) interface, cellular network communication interface or combinations thereof etc..

Processor 920 can be central processing unit (English:Central processing unit, referred to as:CPU), network Processor (English:Network processor, referred to as:) or the combination of CPU and NP NP.

Processor 920 can further include hardware chip.Above-mentioned hardware chip can be application-specific integrated circuit (English Text:Application-specific integrated circuit, referred to as:ASIC), programmable logic device (English: Programmable logic device, referred to as:PLD) or combinations thereof.Above-mentioned PLD can be Complex Programmable Logic Devices (English:Complex programmable logic device, referred to as:CPLD), field programmable gate array (English: Field-programmable gate array, referred to as:FPGA), Universal Array Logic (English:generic array Logic, referred to as:GAL) or it is arbitrarily combined.

Memory 940 may include volatile memory (English:Volatile memory), such as random access memory Device (English:Random-access memory, referred to as:RAM);Memory can also include nonvolatile memory (English: Non-volatile memory), such as flash memory (English:Flash memory), hard disk (English:hard disk Drive, referred to as:HDD) or solid state disk is (English:Solid-state drive, referred to as:SSD);Memory 940 can also wrap Include the combination of the memory of mentioned kind.

Optionally, memory 940 can be also used for storage program instruction, and when processor 920 is CPU, processor 920 is adjusted With the program instruction stored in the memory 940;When processor 920 is FPGA, when the hardware such as ASIC, processor 920 is without depositing Reservoir 940 stores program instruction, and technical staff can write direct program instruction in the hardware processor of FPGA, ASIC, FPGA, ASIC can be executed program instructions directly.

One or more of Fig. 2-embodiment illustrated in fig. 6 step can be achieved in above procedure instruction, or in which optional real Apply mode so that the user terminal realizes the function of data transmission in the above method.

In embodiments of the present invention, the processor 920, for generating first message, and to transmitter transmission described the One message, the first message establish the first connection for asking;Wherein, the first message includes the first parameter, and described the One parameter determines the data of terminal described in the tunnel transmission using specified type for the first network equipment;Alternatively, described When first parameter receives the first parameter that the first network equipment is sent for second network equipment, determine using specified class The data of terminal described in the tunnel transmission of type;

Transmitter 930, the first message for receiving processor transmission, and send the to first network equipment One message;

Receiver 910, the second message sent for receiving first network equipment, and transmit institute to the processor State second message;

The processor 920 is additionally operable to, and is received the second message of the receiver transmission, is disappeared according to described second First connection is established in breath, receiving.

Further, first parameter that the transmitter 930 is sent includes type of user terminal, user terminal network In ability, type of service, network slice information, single network slice selection auxiliary information S-NSSAI, data network title DNN At least one of.

Further, the receiver 910 is additionally operable to, and receives the first network equipment or second network equipment The second parameter sent, and second parameter is transmitted to the processor;

The processor 920 is additionally operable to, and receives second parameter of the receiver transmission, and is joined according to described second The tunnel that the data for carrying the user terminal are explicitly indicated in number is the tunnel of the specified type.

Further, the receiver 910 is additionally operable to, and receives the first network equipment or second network equipment The tunnel identification information of transmission, and the tunnel identification information is transmitted to the processor;

The processor 920 is additionally operable to, and receives the tunnel identification information of receiver transmission, and by the tunnel Identification information is stored, and the tunnel identification information is carried for the transmitter in the data when sending data, So that the network equipment for receiving the data identifies data described in the tunnel transmission using specified type.

Further, the receiver 910 is additionally operable to, and receives the third parameter that access node AN is sent, and to the place It manages device and transmits the third parameter;

The processor 920 is additionally operable to, and receives the third parameter of the receiver transmission, and is joined according to the third Number generates data, and the data are transmitted to the transmitter, wherein the data include the third parameter, the third ginseng Number identifies data described in the first tunnel transmission for the AN, and the type in first tunnel is the specified type;

The transmitter 930 is additionally operable to, and receives the data of processor transmission, and to the AN transmission datas.

Further, the receiver 910 is additionally operable to, and receives the 4th parameter that access node AN is sent, and to the place It manages device and transmits the 4th parameter;

The processor 920 is additionally operable to, and receives the 4th parameter of the receiver transmission, and is joined according to the described 4th Number generates radio resource control RRC message, and the RRC information is transmitted to the transmitter, the RRC information for establishing or Restore RRC connection data, wherein the RRC information includes the 4th parameter, and the 4th parameter identifies second for the AN The type of the data of user terminal described in tunnel transmission, second tunnel is the specified type;

The transmitter 930 is additionally operable to, and receives the RRC information of the processor transmission, and sends institute to the AN State RRC information.

Further, the processor 920 is additionally operable to, and generates the data, and by the data transmission to the transmission Device, wherein the data include second parameter, and second parameter is used to indicate the AN and uses the specified type Data described in tunnel transmission;

The transmitter 930 is additionally operable to, and receives the data of the processor transmission, and is sent out to the access node AN Send data.

Further, the processor 920 is additionally operable to, and generates the data, and by the data transmission to the transmission Device, wherein the data include the tunnel identification information, and the tunnel identification information is passed for AN identification thirds tunnel The type of the defeated data, the third tunnel is the specified type;

Therefore, by applying user terminal provided in an embodiment of the present invention, UE to send first message to first network equipment, First message establishes the first connection for asking.Wherein, first message includes the first parameter, and the first parameter is set for first network The standby data for determining the tunnel transmission UE using specified type.UE receives the second message that first network equipment is sent, according to the The first connection is established in two message UE receiving, and UE is after receiving the first connection, to after first network equipment transmission data, the first net Network equipment can pass through the data of the tunnel transmission UE of formulation type, wherein the tunnel of specified type is node rank tunnel.It realizes Network side can save Internet resources by node rank tunnel transmission UE data to reduce network side tunnel number, improve Efficiency of transmission.

In addition, the embodiment of the present invention additionally provides a kind of network equipment, to realize the number in the aforementioned embodiment of the present invention According to the method for transmission, as shown in Figure 10, the network equipment includes:Receiver 1010, processor 1020, transmitter 1030 and Memory 1040.Receiver 1010, processor 1020, transmitter 1030 and memory 1040 are interconnected by 1050 phase of bus It connects.

Wherein, the receiver 1010, processor 1020, transmitter 1030, memory 1040 and bus 1050 are with before Construction, the type for stating each device that user terminal in embodiment includes are identical, no longer repeat herein.

It should be noted that the network equipment in the embodiment of the present invention can be AMF above-mentioned or SMF.

In embodiments of the present invention, the receiver 1010, the first parameter for receiving user terminal transmission, and by the One parameter is transmitted to processor;

Processor 1020, first parameter for receiving the receiver transmission, and it is true according to first parameter Surely the data of user terminal described in the tunnel transmission of specified type are used;

The processor 1020 is additionally operable to, and executes the process for establishing the first connection, and first connection is described for carrying The data of user terminal.

Further, first parameter that the receiver 1010 receives includes type of user terminal, user terminal net Network ability, type of service, network slice information, single network slice selection auxiliary information S-NSSAI, data network title DNN At least one of in.

Further, the processor 1020 is specifically used for, and according to first parameter, selects described in the first tunnel transmission The type of the data of user terminal, first tunnel is the specified type.

Further, the processor 1020 is specifically used for, and generates the first instruction and/or first identifier, and to the hair Send device transmission first instruction and/or first identifier;First instruction is used to indicate the AN and ties up first connection Surely the tunnel of the specified type is arrived, the first identifier is for identifying first tunnel;

The transmitter 1030, first instruction for receiving the processor transmission and/or first identifier, and to Access node AN sends first instruction and/or first identifier.

Further, the processor 1020 is specifically used for, and generates the second instruction and/or second identifier, and to the hair Send device transmission second instruction and/or second identifier;Second instruction is used to indicate the UPF and ties up first connection Surely the tunnel of the specified type is arrived, the second identifier is for identifying first tunnel;

The transmitter 1030 is additionally operable to, and receives second instruction and/or the second identifier of the processor transmission, and Second instruction and/or second identifier are sent to accessing user face functional entity UPF.

Further, the processor 1020 is specifically used for, and generates first service, and to transmitter transmission described the One service;The first service is for establishing the second tunnel;The first service includes the first parameter, and first parameter is used for Indicate that the type in second tunnel is the specified type

The transmitter 1030 is additionally operable to, and receives the first service of the processor transmission, and is saved to the access Point AN sends first service;

The receiver 1010 is additionally operable to, and receives the corresponding identification information in second tunnel that the AN is sent, and to The processor transmits the corresponding identification information in second tunnel;

The processor 1020 is additionally operable to, and receives the corresponding identification information in second tunnel of the receiver transmission, And the corresponding identification information in second tunnel is stored.

Further, the processor 1020 is specifically used for, and generates second service, and to transmitter transmission described the Two services;The second service is for establishing third tunnel;The second service includes the second parameter, and second parameter is used for Indicate that the tunnel type in the third tunnel is the specified type;

The transmitter 1030 is additionally operable to, and receives the second service of processor transmission, and to accessing user face Functional entity UPF sends second service;

The receiver 1010 is additionally operable to, and receives the corresponding identification information in the third tunnel that the UPF is sent, and to The processor transmits the corresponding identification information in the third tunnel;

The processor 1020 is additionally operable to, and receives the corresponding identification information in the third tunnel of the receiver transmission, And the corresponding identification information in the third tunnel is stored.

Further, the processor 1020 is additionally operable to, and generates third parameter and/or the 4th parameter, and to the transmission Device transmits the third parameter and/or the 4th parameter, the third parameter are used to indicate the data for carrying the user terminal Tunnel is the tunnel of the specified type.4th parameter is used to identify the tunnel of the specified type;

The transmitter 1030 is additionally operable to, and receives the third parameter and/or the 4th parameter of the processor transmission, and Third parameter and/or the 4th parameter are sent to the user terminal, the third parameter is used to indicate the carrying user terminal Data tunnel be the specified type tunnel.4th parameter is used to identify the tunnel of the specified type.

Therefore, by applying the network equipment provided in an embodiment of the present invention, the network equipment to receive the first parameter that UE is sent. The data of the tunnel transmission UE of specified type are all used according to the first parameter.The network equipment executes the mistake for establishing the first connection Journey, wherein the tunnel of data of first connection for carrying UE, specified type is node rank tunnel.Realizing network side can Internet resources are saved to reduce network side tunnel number by node rank tunnel transmission UE data, improve efficiency of transmission.

Professional should further appreciate that, described in conjunction with the examples disclosed in the embodiments of the present disclosure Unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, hard in order to clearly demonstrate The interchangeability of part and software generally describes each exemplary composition and step according to function in the above description. These functions are implemented in hardware or software actually, depend on the specific application and design constraint of technical solution. Professional technician can use different methods to achieve the described function each specific application, but this realization It should not be considered as beyond the scope of the present invention.

The step of method described in conjunction with the examples disclosed in this document or algorithm, can use hardware, processor to execute The combination of software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field In any other form of storage medium well known to interior.

Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include Within protection scope of the present invention.

Claims

1. a kind of method of data transmission, which is characterized in that the method includes:

User terminal sends first message to first network equipment, and the first message establishes the first connection for asking;Wherein, The first message includes the first parameter, and first parameter determines the tunnel using specified type for the first network equipment Transmit the data of the user terminal in road;Alternatively, first parameter receives the first network for second network equipment When the first parameter that equipment is sent, the data of user terminal described in the tunnel transmission using specified type are determined;

The user terminal receives the second message that first network equipment is sent, and the second message is whole for the user Termination is established first connection.

2. according to the method described in claim 1, it is characterized in that, first parameter includes type of user terminal, user's end Hold network capabilities, type of service, network slice information, single network slice selection auxiliary information S-NSSAI, data network title At least one of in DNN.

3. according to the method described in claim 1, it is characterized in that, the method further includes:Described in the user terminal receives The second parameter that first network equipment or second network equipment are sent;

Wherein, the tunnel that second parameter is used to indicate the data for carrying the user terminal is the tunnel of the specified type Road.

4. according to the method described in claim 1, it is characterized in that, the method further includes:

The tunnel identification information that the user terminal receives the first network equipment or second network equipment is sent;Institute It states tunnel identification information to carry when sending data in the data for the user terminal, so as to receive the data The network equipment identifies data described in the tunnel transmission using specified type.

5. according to the method described in claim 1, it is characterized in that, the method further includes:

The user terminal receives the third parameter that access node AN is sent;

The user terminal is to the AN transmission datas, wherein the data include the third parameter, and the third parameter is used Data described in the first tunnel transmission are identified in the AN, and the type in first tunnel is the specified type.

6. according to the method described in claim 1, it is characterized in that, the method further includes:

The user terminal receives the 4th parameter that access node AN is sent;

The user terminal sends radio resource control RRC message to the AN, and the RRC information is for establishing or restoring RRC connection data, wherein the RRC information includes the 4th parameter, and the 4th parameter identifies the second tunnel for the AN The data of the user terminal are transmitted, the type in second tunnel is the specified type.

7. according to the method described in claim 3, it is characterized in that, the method further includes:

The user terminal is to the access node AN transmission datas, wherein and the data include second parameter, and described Two parameters are used to indicate data described in tunnel transmissions of the AN using the specified type.

8. according to the method described in claim 4, it is characterized in that, the method further includes:

The user terminal is to the access node AN transmission datas, wherein the data include the tunnel identification information, institute Tunnel identification information is stated for data described in AN identification third tunnel transmissions, the type in the third tunnel is described specified Type.

9. a kind of method of data transmission, which is characterized in that the method includes:

The network equipment receives the first parameter that user terminal is sent;

The network equipment determines the data of user terminal described in the tunnel transmission using specified type according to first parameter;

The network equipment executes the process for establishing the first connection, number of first connection for carrying the user terminal According to.

10. according to the method described in claim 9, it is characterized in that, first parameter includes type of user terminal, user's end Hold network capabilities, type of service, network slice information, single network slice selection auxiliary information S-NSSAI, data network title At least one of in DNN.

11. according to the method described in claim 9, it is characterized in that, the network equipment makes according to first parameter determination The data of user terminal described in tunnel transmission with specified type, including:

The network equipment selects the data of user terminal described in the first tunnel transmission according to first parameter, and described first The type in tunnel is the specified type.

12. according to claim 9 to 11 any one of them method, which is characterized in that the network equipment execution establishes first The process of connection, including:

The network equipment sends the first instruction and/or first identifier to access node AN;First instruction is used to indicate institute The tunnel that AN connects and binds the specified type by described first is stated, the first identifier is for identifying first tunnel.

13. according to claim 9 to 12 any one of them method, which is characterized in that the network equipment execution establishes first The process of connection, including:

The network equipment sends the second instruction and/or second identifier to accessing user face functional entity UPF;Second instruction It is used to indicate the tunnel that the UPF connects and binds the specified type by described first, the second identifier is for identifying institute State the first tunnel.

14. according to claim 9 to 13 any one of them method, which is characterized in that the network equipment execution establishes first The process of connection, including:

The network equipment sends first service to the access node AN, and the first service is for establishing the second tunnel;Institute It includes the first parameter to state first service, and the type that first parameter is used to indicate second tunnel is the specified type.

15. according to claim 9 to 14 any one of them method, which is characterized in that the network equipment execution establishes first The process of connection, specifically includes:

The network equipment sends second service to accessing user face functional entity UPF, and the second service is for establishing third Tunnel;The second service includes the second parameter, and second parameter is used to indicate the tunnel type in the third tunnel as institute State specified type;

16. according to claim 9 to 15 any one of them method, which is characterized in that further include:

The network equipment sends third parameter to the user terminal and/or the 4th parameter, the third parameter are used to indicate The tunnel for carrying the data of the user terminal is the tunnel of the specified type.4th parameter is described specified for identifying The tunnel of type.

17. a kind of user terminal, which is characterized in that the user terminal includes:

Processor transmits the first message for generating first message, and to transmitter, and the first message is built for asking Vertical first connection;Wherein, the first message includes the first parameter, and first parameter is determined for the first network equipment The data of user terminal described in tunnel transmission using specified type;Alternatively, first parameter connects for second network equipment When receiving the first parameter that the first network equipment is sent, user terminal described in the tunnel transmission using specified type is determined Data;

Transmitter, the first message for receiving the processor transmission, and send first message to first network equipment;

Receiver, the second message sent for receiving first network equipment, and transmit described second to the processor Message;

The processor is additionally operable to, and the second message for receiving the receiver transmission receives to build according to the second message Vertical first connection.

18. user terminal according to claim 17, which is characterized in that the first parameter packet that the transmitter is sent Include type of user terminal, user terminal network ability, type of service, network slice information, single network slice selection auxiliary letter Cease at least one in S-NSSAI, data network title DNN.

19. user terminal according to claim 17, which is characterized in that the receiver is additionally operable to, and receives described first The second parameter that the network equipment or second network equipment are sent, and second parameter is transmitted to the processor;

The processor is additionally operable to, and receives second parameter of the receiver transmission, and clear according to second parameter Indicate that the tunnel for carrying the data of the user terminal is the tunnel of the specified type.

20. user terminal according to claim 17, which is characterized in that the receiver is additionally operable to, and receives described first The tunnel identification information that the network equipment or second network equipment are sent, and the tunnel identification information is transmitted to described Processor;

The processor is additionally operable to, and receives the tunnel identification information of the receiver transmission, and the Tunnel Identifier is believed Breath is stored, and the tunnel identification information is carried for the transmitter in the data when sending data, so as to connect The network equipment for receiving the data identifies data described in tunnel transmission using specified type.

21. user terminal according to claim 17, which is characterized in that the receiver is additionally operable to, and receives access node The third parameter that AN is sent, and transmit the third parameter to the processor;

The processor is additionally operable to, and receives the third parameter of the receiver transmission, and is generated according to the third parameter Data transmit the data, wherein the data include the third parameter, and the third parameter is used for the transmitter The AN identifies data described in the first tunnel transmission, and the type in first tunnel is the specified type;

22. user terminal according to claim 17, which is characterized in that the receiver is additionally operable to, and receives access node The 4th parameter that AN is sent, and transmit the 4th parameter to the processor;

The processor is additionally operable to, and receives the 4th parameter of the receiver transmission, and is generated according to the 4th parameter Radio resource control RRC message transmits the RRC information to the transmitter, and the RRC information is for establishing or restoring RRC connection data, wherein the RRC information includes the 4th parameter, and the 4th parameter identifies the second tunnel for the AN The data of the user terminal are transmitted, the type in second tunnel is the specified type;

The transmitter is additionally operable to, and receives the RRC information of the processor transmission, and is sent the RRC to the AN and disappeared Breath.

23. user terminal according to claim 19, which is characterized in that the processor is additionally operable to, and generates the data, And by the data transmission to the transmitter, wherein the data include second parameter, and second parameter is for referring to Show data described in tunnel transmissions of the AN using the specified type;

The transmitter is additionally operable to, and receives the data of processor transmission, and to the access node AN transmission datas.

24. user terminal according to claim 20, which is characterized in that the processor is additionally operable to, and generates the data, And by the data transmission to the transmitter, wherein the data include the tunnel identification information, the Tunnel Identifier letter For breath for data described in AN identification third tunnel transmissions, the type in the third tunnel is the specified type;

25. a kind of network equipment, which is characterized in that the network equipment includes:

Processor, first parameter for receiving the receiver transmission, and determine that use refers to according to first parameter Determine the data of user terminal described in the tunnel transmission of type;

The processor is additionally operable to, and executes the process for establishing the first connection, first connection is for carrying the user terminal Data.

26. the network equipment according to claim 25, which is characterized in that the first parameter packet that the receiver receives Include type of user terminal, user terminal network ability, type of service, network slice information, single network slice selection auxiliary letter Cease at least one in S-NSSAI, data network title DNN.

27. the network equipment according to claim 25, which is characterized in that the processor is specifically used for, according to described One parameter selects the data of user terminal described in the first tunnel transmission, and the type in first tunnel is the specified type.

28. according to claim 25 to 27 any one of them network equipment, which is characterized in that the network equipment further includes: Transmitter;

The processor is specifically used for, and generates the first instruction and/or first identifier, and refer to transmitter transmission described first Show and/or first identifier;First instruction is used to indicate the AN and connects and binds the specified type by described first Tunnel, the first identifier is for identifying first tunnel;

29. according to claim 25 to 28 any one of them network equipment, which is characterized in that the processor is specifically used for, The second instruction and/or second identifier are generated, and second instruction and/or second identifier are transmitted to the transmitter;Described Two instructions are used to indicate the tunnel that the UPF connects and binds the specified type by described first, and the second identifier is used for Identify first tunnel;

The transmitter is additionally operable to, and receives second instruction and/or the second identifier of the processor transmission, and is used to access Family face functional entity UPF sends second instruction and/or second identifier.

30. according to claim 25 to 29 any one of them network equipment, which is characterized in that the processor is specifically used for, First service is generated, and the first service is transmitted to the transmitter;The first service is for establishing the second tunnel;It is described First service includes the first parameter, and the type that first parameter is used to indicate second tunnel is the specified type

The transmitter is additionally operable to, and receives the first service of the processor transmission, and is sent to the access node AN First service;

The receiver is additionally operable to, and receives the corresponding identification information in second tunnel that the AN is sent, and to the processing Device transmits the corresponding identification information in second tunnel;

The processor is additionally operable to, and receives the corresponding identification information in second tunnel of the receiver transmission, and will be described The corresponding identification information in second tunnel is stored.

31. according to claim 25 to 30 any one of them network equipment, which is characterized in that the processor is specifically used for, Second service is generated, and the second service is transmitted to the transmitter;The second service is for establishing third tunnel;It is described Second service includes the second parameter, and the tunnel type that second parameter is used to indicate the third tunnel is the specified class Type;

The transmitter is additionally operable to, and receives the second service of processor transmission, and to accessing user face functional entity UPF sends second service;

The receiver is additionally operable to, and receives the corresponding identification information in the third tunnel that the UPF is sent, and to the processing Device transmits the corresponding identification information in the third tunnel;

The processor is additionally operable to, and receives the corresponding identification information in the third tunnel of the receiver transmission, and will be described The corresponding identification information in third tunnel is stored.

32. according to claim 25 to 31 any one of them network equipment, which is characterized in that the processor is additionally operable to, raw The third parameter and/or the 4th parameter, the third are transmitted at third parameter and/or the 4th parameter, and to the transmitter The tunnel that parameter is used to indicate the data for carrying the user terminal is the tunnel of the specified type.4th parameter is used for Identify the tunnel of the specified type;

The transmitter is additionally operable to, and receives the third parameter and/or the 4th parameter of processor transmission, and to the use Family terminal sends third parameter and/or the 4th parameter, the third parameter are used to indicate the data for carrying the user terminal Tunnel is the tunnel of the specified type.4th parameter is used to identify the tunnel of the specified type.

33. a kind of computer readable storage medium, which is characterized in that store computer on the computer readable storage medium Program, the computer program are executed by processor the method as described in claim 1-8 any one.

34. a kind of computer readable storage medium, which is characterized in that store computer on the computer readable storage medium Program, the computer program are executed by processor the method as described in claim 9-16 any one.