CN109548006A

CN109548006A - A kind of method that establishing data channel, equipment and computer readable storage medium

Info

Publication number: CN109548006A
Application number: CN201710670506.7A
Authority: CN
Inventors: 孙滔; 刘超; 王丹
Original assignee: China Mobile Communications Group Co Ltd; China Mobile Communications Co Ltd
Current assignee: China Mobile Communications Group Co Ltd; China Mobile Communications Co Ltd
Priority date: 2017-08-08
Filing date: 2017-08-08
Publication date: 2019-03-29
Anticipated expiration: 2037-08-08
Also published as: WO2019029297A1; CN109548006B

Abstract

The present invention provides a kind of method for establishing data channel, equipment and computer readable storage medium, is related to field of communication technology, the flexibility of data channel is established to rise to terminal.The method for establishing data channel of the invention includes: when network side has downlink data arrival, and calling directly terminal up to service is that terminal establishes user face data channel；Or when network side has downlink data arrival, terminal is called to establish user face data channel up to service for terminal indirectly.Present invention is mainly used in wireless communication field.

Description

A kind of method that establishing data channel, equipment and computer readable storage medium

Technical field

The present invention relates to fields of communication technology more particularly to a kind of method for establishing data channel, equipment and computer can Read storage medium.

Background technique

When terminal for a period of time without control signaling and user data transmission when, terminal interface-free resources release, terminal The tunnel (base station to gateway) in user face also tend to discharge.When having downlink data or transmitting signaling downwards to terminal, network will be touched Base station is sent out to page (in such as TA (Tracking Area, tracing area) list) within a certain area.Terminal detects paging message Afterwards, foundation request is initiated the connection, into connected state.

To realize that terminal is that core network control surface equipment mainly consumes resource in traditional network up to the paging carried out One of function.It is required in addition, paging not every terminal.For MICO (Mobile Initiated Communication Only) terminal or fixed not mobile terminal, the initiation of business all actively trigger by terminal.There is no ends The case where end is in IDLE state, is aroused terminal by network and then is passed through control plane signaling or user face data channel transmission data.

For these reasons, in the service architecture design of 5G, a network function (NF) is defined by multiple services. For example AMF (Access and Management Function, access and management function) can be by: communication (Communication) multiple service compositions such as service, information opening service.In the prior art, most paging terminal, data Face channel is all by communication service Lai complete.And for these reasons, to be convenient for the customization of function and to the appearance of the service Amount function carries out scalable appearance on demand, needs to consider that more flexible data channel establishes mode.

Summary of the invention

In view of this, the present invention provides a kind of method for establishing data channel, equipment and computer readable storage medium, with Rise to the flexibility that terminal establishes data channel.

In order to solve the above technical problems, the present invention provides a kind of method for establishing data channel, it is applied to session management function Energy SMF or its related service, comprising:

When network side has downlink data arrival, calling directly terminal, up to service to be that terminal establishes user face data logical Road；Or

When network side has downlink data arrival, terminal is called up to service to be that terminal establishes user face data indirectly logical Road.

Wherein, it is described call directly terminal up to service be terminal establish user face data channel, comprising:

Terminal is called directly up to service, the terminal, when determining that the terminal is in connected state, is called up to service Access and mobile management correlation function or service are that the terminal establishes user face data channel；The terminal exists up to service When determining that the terminal is in Idle state, page the terminal, and after determining that the terminal is in connected state, call access and Mobile management correlation function or service are that the terminal establishes user face data channel.

Wherein, the method also includes:

Receive the information in the user face data channel that the terminal is sent up to service.

Wherein, the indirect calling terminal is that terminal establishes user face data channel up to service, comprising:

Calling access and mobile management correlation function or service, the access and mobile management correlation function or service Terminal is called to be in connected state up to service with the determination terminal；When the access and mobile management correlation function or service It is that the terminal establishes user face data when receiving the terminal and determining that the terminal be in the information of connected state up to service Channel；It is determined at the terminal when the access and mobile management correlation function or service receive the terminal up to service It when the information of Idle state, calls terminal up to terminal described in service page, and receives the terminal and determine institute up to service It states after terminal is in the information of connected state, establishes user face data channel for the terminal.

Calling access and mobile management correlation function or service, the access and mobile management correlation function or service When determining that the terminal is in connected state, user face data channel is established for the terminal；The access and mobile management Correlation function or service call terminal up to terminal described in service page when determining that the terminal is in Idle state, and true After the fixed terminal is in connected state, user face data channel is established for the terminal.

Wherein, the method also includes:

Receive the information in the user face data channel of the access and mobile management correlation function or service transmission.

Second aspect, the embodiment of the present invention provide a kind of method for establishing data channel, are applied to terminal up to service, packet It includes:

The data channel for receiving conversation management functional SMF or its related service establishes notice；

It is established and is notified according to the data channel, establish user face data channel for terminal.

Wherein, described established according to the data channel notifies, establishes user face data channel for terminal, comprising:

Obtain the status information of the terminal；

When determining that the terminal is in connected state according to the state information, access and mobile management correlation function are called Can or service is that the terminal establishes user face data channel；

When determining that the terminal is in Idle state according to the state information, the terminal is paged, and described in the determination After terminal is in connected state, calls access and mobile management correlation function or service to establish user face data for the terminal and lead to Road.

Wherein, the calling access and mobile management correlation function or service are established user face data for the terminal and are led to Road, comprising:

Call request is sent to the access and mobile management correlation function or service, is carried in the call request Terminal is up to instruction, so that the access and mobile management correlation function or service are being determined according to the terminal up to instruction After the terminal is in connected state, user face data channel is established for the terminal；Or

Call request is sent to the access and mobile management correlation function or service, so that the access and mobility After management correlation function or service determine that the terminal is in connected state according to the call request, user is established for the terminal Face data channel.

The third aspect, the embodiment of the present invention provide a kind of method for establishing data channel, are applied to terminal up to service, packet It includes:

According to access and mobile management correlation function or the instruction of service, the status information of terminal is obtained；

When determining that the terminal is in connected state according to the state information, notice access and mobile management correlation function It is reachable or to service the terminal, to be that the terminal establishes user by the access and mobile management correlation function or service Face data channel；

When determining that the terminal is in Idle state according to the state information, the terminal is paged, and in the terminal When in connection, notify access and mobile management correlation function or the service terminal reachable, by the access and movement Property management correlation function or service be the terminal establish user face data channel.

Fourth aspect, the embodiment of the present invention provide a kind of method for establishing data channel, are applied to terminal up to service, packet It includes:

When access and mobile management correlation function or service determine that terminal is in Idle state, according to the access and shifting The terminal is paged in the instruction of mobility management correlation function or service, and when the terminal is in connection, notifies the access And mobile management correlation function or the service terminal it is reachable, by the access and mobile management correlation function or service User face data channel is established for the terminal.

5th aspect, the embodiment of the present invention provide a kind of method for establishing data channel, are applied to access and mobility pipe Manage correlation function or service, comprising:

It is wherein, described to establish user face data channel for terminal, comprising:

Obtain the status information of the terminal；

When determining that the terminal is in connected state according to the state information, it is logical that user face data is established for the terminal Road；

When determining that the terminal is in Idle state according to the state information, call terminal up to whole described in service page End, and after receiving the terminal and determining that the terminal is in the information of connected state up to service, it establishes and uses for the terminal Family face data channel.

Terminal is called to be in connected state up to service with the determination terminal；

After receiving the terminal and determining that the terminal is in the information of connected state up to service, established for the terminal User face data channel.

Wherein, the calling terminal is in connected state up to service with the determination terminal, comprising:

The terminal is received up to the response message of service, determines that the terminal is in connection according to the response message State includes terminal up to instruction in the response message；Or

The terminal is received up to the response message of service, is believed according to the context that the response message obtains the terminal Breath, determines that the terminal is in connected state according to the contextual information.

6th aspect, the embodiment of the present invention provide a kind of equipment for establishing data channel, comprising: processor and transceiver；

The processor is built for when network side has downlink data arrival, calling directly terminal up to service for terminal Vertical user face data channel；Or when network side has downlink data arrival, terminal is called to establish up to service for terminal indirectly User face data channel；

The transceiver, for sending and receiving data under the control of the processor.

Wherein, the processor is also used to, and calls directly terminal up to service, the terminal is up to service described in the determination When terminal is in connected state, calls access and mobile management correlation function or service to establish user face data for the terminal and lead to Road；The terminal, when determining that the terminal is in Idle state, pages the terminal, and determining at the terminal up to service After connected state, calls access and mobile management correlation function or service is that the terminal establishes user face data channel.

Wherein, the transceiver is also used to, and receives the information in the user face data channel that the terminal is sent up to service.

Wherein, the processor is also used to, and calls access and mobile management correlation function or service, the access and shifting Mobility management correlation function or reachable service of service call terminal are in connected state with the determination terminal；When the access and shifting When mobility management correlation function or service receive the terminal and determine that the terminal is in the information of connected state up to service, it is The terminal establishes user face data channel；When the access and mobile management correlation function or service receive the terminal When determining that the terminal is in the information of Idle state up to service, call terminal up to terminal described in service page, and receive After the terminal determines that the terminal is in the information of connected state up to service, user face data channel is established for the terminal.

Wherein, the processor is also used to, and calls access and mobile management correlation function or service, the access and shifting It is logical that mobility management correlation function or service establish user face data when determining that the terminal is in connected state, for the terminal Road；The access and mobile management correlation function or service call terminal reachable when determining that the terminal is in Idle state Terminal described in service page, and after determining that the terminal is in connected state, user face data channel is established for the terminal.

Wherein, the transceiver is also used to, and receives the use of the access and mobile management correlation function or service transmission The information in family face data channel.

7th aspect, the embodiment of the present invention provide a kind of equipment for establishing data channel, comprising: processor and transceiver；

The transceiver, the data channel for receiving conversation management functional SMF or its related service establish notice；

The processor is notified for being established according to the data channel, establishes user face data channel for terminal.

Wherein, the processor is also used to, and obtains the status information of the terminal；When according to the state information determine institute When stating terminal and being in connected state, calls access and mobile management correlation function or service is that the terminal establishes user face data Channel；When determining that the terminal is in Idle state according to the state information, the terminal is paged, and determining the terminal After connected state, calls access and mobile management correlation function or service is that the terminal establishes user face data channel.

Wherein, the processor is also used to, by the transceiver to it is described access and mobile management correlation function or Service sends call request, and carried terminal is up to instruction in the call request, so that the access and mobile management phase Function or service is closed after determining that the terminal is in connected state up to instruction according to the terminal, establishes user for the terminal Face data channel；Or

Call request is sent to the access and mobile management correlation function or service by the transceiver, so that institute State access and mobile management correlation function or service determine that the terminal is in connected state according to the call request after, for institute It states terminal and establishes user face data channel.

Eighth aspect, the embodiment of the present invention provide a kind of equipment for establishing data channel, comprising: processor and transceiver；

The processor obtains the shape of terminal for the instruction according to access and mobile management correlation function or service State information；When determining that the terminal is in connected state according to the state information, notice access and mobile management correlation function It is reachable or to service the terminal, to be that the terminal establishes user by the access and mobile management correlation function or service Face data channel；When determining that the terminal is in Idle state according to the state information, the terminal is paged, and at the end When end is in connection, notify access and mobile management correlation function or the service terminal reachable, by the access and shifting Mobility management correlation function or service are that the terminal establishes user face data channel；

9th aspect, the embodiment of the present invention provide a kind of equipment for establishing data channel, comprising: processor and transceiver；

The processor, for when access and mobile management correlation function or service determine terminal be in Idle state when, According to the access and mobile management correlation function or the instruction of service, the terminal is paged, and be in and connect in the terminal When connecing, notify the access and mobile management correlation function or the service terminal reachable, by the access and mobility Management correlation function or service are that the terminal establishes user face data channel；

Tenth aspect, the embodiment of the present invention provide a kind of equipment for establishing data channel, comprising: processor and transceiver；

The transceiver establishes notice for conversation management functional SMF or the data channel of its related service；

Wherein, the processor is also used to, and obtains the status information of the terminal；When according to the state information determine institute When stating terminal and being in connected state, user face data channel is established for the terminal；When determining the end according to the state information It when end is in Idle state, calls terminal up to terminal described in service page, and determines institute up to service receiving the terminal It states after terminal is in the information of connected state, establishes user face data channel for the terminal.

Wherein, the processor is also used to, and terminal is called to be in connected state up to service with the determination terminal；It is receiving After determining that the terminal is in the information of connected state up to service to the terminal, it is logical that user face data is established for the terminal Road.

Wherein, the processor is also used to,

The terminal is received up to the response message of service, according to response message determination by the transceiver Terminal is in connected state, includes terminal in the response message up to instruction；Or

The terminal is received up to the response message of service, according to response message acquisition by the transceiver The contextual information of terminal determines that the terminal is in connected state according to the contextual information.

Tenth on the one hand, and the embodiment of the present invention provides a kind of electronic equipment, including memory, processor, transceiver and deposits Store up the computer program that can be run on the memory and on the processor；The processor executes the computer journey The step in the method as described in aforementioned first aspect is realized when sequence.

12nd aspect, the embodiment of the present invention provide a kind of electronic equipment, including memory, processor, transceiver and deposit Store up the computer program that can be run on the memory and on the processor；The processor executes the computer journey The step in the method as described in aforementioned second aspect is realized when sequence.

13rd aspect, the embodiment of the present invention provide a kind of electronic equipment, including memory, processor, transceiver and deposit Store up the computer program that can be run on the memory and on the processor；The processor executes the computer journey The step in the method as described in the aforementioned third aspect is realized when sequence.

Fourteenth aspect, the embodiment of the present invention provide a kind of electronic equipment, including memory, processor, transceiver and deposit Store up the computer program that can be run on the memory and on the processor；The processor executes the computer journey The step in the method as described in aforementioned fourth aspect is realized when sequence.

15th aspect, the embodiment of the present invention provide a kind of electronic equipment, including memory, processor, transceiver and deposit Store up the computer program that can be run on the memory and on the processor；The processor executes the computer journey The step in the method as described in terms of the aforementioned 5th is realized when sequence.

16th aspect, the embodiment of the present invention provides a kind of computer readable storage medium, for storing computer program, It realizes when the computer program is executed by processor such as the step in the described in any item methods of aforementioned first aspect；Or institute It states and realizes when computer program is executed by processor such as the step in the described in any item methods of aforementioned second aspect；The calculating The step in the method as described in the aforementioned third aspect is realized when machine program is executed by processor；The computer program is processed The step in the method as described in aforementioned fourth aspect is realized when device executes；The realization when computer program is executed by processor The step in method as described in terms of the aforementioned 5th.

The advantageous effects of the above technical solutions of the present invention are as follows:

In embodiments of the present invention, it calls directly or calls terminal that can establish user face up to service for terminal indirectly Data channel.Due to servicing terminal as individual up to service, it can be achieved that flexibly the matching up to service to terminal It sets, and then rises to the flexibility that terminal establishes data channel.

Detailed description of the invention

Fig. 1 is the flow chart of the method for establishing data channel of the embodiment of the present invention；

Fig. 2 is the flow chart of the method for establishing data channel of the embodiment of the present invention；

Fig. 3 is the flow chart of the method for establishing data channel of the embodiment of the present invention；

Fig. 4 is the flow chart of the method for establishing data channel of the embodiment of the present invention；

Fig. 5 is the flow chart of the method for establishing data channel of the embodiment of the present invention；

Fig. 6 is the flow chart of the method for establishing data channel of the embodiment of the present invention；

Fig. 7 is the flow chart of the method for establishing data channel of the embodiment of the present invention；

Fig. 8 is the flow chart of the method for establishing data channel of the embodiment of the present invention；

Fig. 9 is the schematic diagram of the equipment for establishing data channel of the embodiment of the present invention；

Figure 10 is the schematic diagram of the equipment for establishing data channel of the embodiment of the present invention；

Figure 11 is the schematic diagram of the equipment for establishing data channel of the embodiment of the present invention；

Figure 12 is the schematic diagram of the equipment for establishing data channel of the embodiment of the present invention；

Figure 13 is the schematic diagram of the equipment for establishing data channel of the embodiment of the present invention；

Figure 14 is the schematic diagram of the electronic equipment of the embodiment of the present invention；

Figure 15 is the schematic diagram of the electronic equipment of the embodiment of the present invention；

Figure 16 is the schematic diagram of the electronic equipment of the embodiment of the present invention；

Figure 17 is the schematic diagram of the electronic equipment of the embodiment of the present invention；

Figure 18 is the schematic diagram of the electronic equipment of the embodiment of the present invention.

Specific embodiment

Below in conjunction with drawings and examples, specific embodiments of the present invention will be described in further detail.Following reality Example is applied for illustrating the present invention, but is not intended to limit the scope of the invention.

In embodiments of the present invention, " terminal is reachable " may be disposed in AMF as an individually service, in order to The customization of function is carried out, and scalable appearance is carried out on demand to the capacity function of the service.

To realize the flexible configuration to terminal up to service, and then the flexibility that terminal establishes data channel is risen to, In the embodiment of the present invention, following solution is proposed:

Scheme 1 has downlink data arrival when network side, but in the absence of finding terminal user's face data channel, in network Correlation function (such as SMF (session management function, conversation management functional)) call terminal up to service (MT).Terminal judges the state of terminal up to service, if it find that terminal is in connected state, then calling relevant service is terminal Establish user face data channel.If terminal is in Idle state, terminal pages terminal up to service, responds to terminal After paging enters connected state, calling relevant service is that terminal establishes user face data channel.

Scheme 2, SMF call communication service, and communication service judges the state of terminal.If communication service discovery terminal is in Connected state then establishes user face data channel for terminal.If communication service discovery terminal is in Idle state, communication service is first It calls terminal to page up to service to terminal, after terminal response paging enters connected state, establishes user face number for terminal According to channel.

Scheme 3, SMF call communication service, and communication service does not judge the SOT state of termination, but call directly terminal up to clothes Business is judged the state of terminal by terminal up to service.If terminal is in connected state up to service discovery terminal, terminal is reachable Service informs that communication service terminal is reachable immediately, and communication service is that terminal establishes user face data channel in turn.If terminal can It is in Idle state up to service discovery terminal, then terminal pages terminal up to service, responds paging to terminal and enters connection After state, for terminal up to service response communication service, communication service is that terminal establishes user face data channel in turn.

Hereinafter, elaborating in conjunction with different embodiments to above scheme.

As shown in Figure 1, the method for establishing data channel of the embodiment of the present invention, is applied to SMF or its related service.Its In, SMF related service refers to some service for including in SMF.The described method includes:

Step 101, when network side has downlink data arrival, call directly terminal up to service be terminal establish user face Data channel；Or when network side has downlink data arrival, terminal is called to establish user face number up to service for terminal indirectly According to channel.

Specifically, SMF or its related service can call directly terminal up to clothes when network side has downlink data arrival Business.So, the terminal calls access and mobile management correlation function up to service when determining that the terminal is in connected state Can or service (such as AMF or communication service) is that the terminal establishes user face data channel；The terminal is up to service true When the fixed terminal is in Idle state, the terminal is paged, and after determining that the terminal is in connected state, call access and moved Mobility management correlation function or service are that the terminal establishes user face data channel.

After establishing user face data channel, SMF or its related service receive the use that the terminal is sent up to service The information in family face data channel.

Specifically, calling terminal up to the process of service indirectly can include:

When network side has downlink data arrival, access and mobile management correlation function are called in SMF or its related service Or service, the access and mobile management correlation function or service call terminal, which are in up to service with the determination terminal, to be connected Connect state.It is determined at the terminal when the access and mobile management correlation function or service receive the terminal up to service When the information of connected state, user face data channel is established for the terminal；When the access and mobile management correlation function Or service calls the reachable service of terminal to seek when receiving the terminal and determining that the terminal be in the information of Idle state up to service The terminal is exhaled, and is received after the terminal determines that the terminal be in the information of connected state up to service, for the terminal Establish user face data channel.

When network side has downlink data arrival, access and mobile management correlation function or service, the access are called And mobile management correlation function or service establish user face data when determining that the terminal is in connected state for the terminal Channel；The access and mobile management correlation function or service call terminal can when determining that the terminal is in Idle state Up to terminal described in service page, and after determining that the terminal is in connected state, user face data channel is established for the terminal.

After establishing user face data channel, SMF or its related service receive the access and mobile management correlation The information in the user face data channel that function or service is sent.

As shown in Fig. 2, the method for establishing data channel of the embodiment of the present invention, is applied to terminal up to service, comprising:

Step 201 receives SMF or the data channel foundation notice of its related service.

When network side has downlink data arrival, SFM can notify terminal to establish data channel, example up to service for terminal Such as, SMF or its related service can send data channel up to service to terminal and establish notice；Correspondingly, terminal can up to service It receives data channel and establishes notice.

Step 202 establishes notice according to the data channel, establishes user face data channel for terminal.

In this step, terminal can obtain the status information of the terminal up to service；When true according to the state information When the fixed terminal is in connected state, calls access and mobile management correlation function or service is that the terminal establishes user face Data channel；When determining that the terminal is in Idle state according to the state information, the terminal is paged, and described in the determination After terminal is in connected state, calls access and mobile management correlation function or service to establish user face data for the terminal and lead to Road.

Specifically, the calling access and mobile management correlation function or service are that the terminal establishes user face data Channel, comprising:

Terminal is up to servicing to the access and mobile management correlation function or servicing transmission call request, in the tune With carried terminal in request up to instruction, so that the access and mobile management correlation function or service are according to the terminal After determining that the terminal is in connected state up to instruction, user face data channel is established for the terminal；Or

Terminal is up to servicing to the access and mobile management correlation function or servicing transmission call request, so that described It is described after access and mobile management correlation function or service determine that the terminal is in connected state according to the call request Terminal establishes user face data channel.

After establishing user face data channel, terminal can send user face number to SMF or its related service up to service According to the information in channel.

In embodiments of the present invention, user face data channel can be established up to service for terminal by calling directly terminal.By In by terminal up to service as individually service, therefore, it can be achieved that and then risen to terminal up to the flexible configuration of service Terminal establishes the flexibility of data channel.

As shown in figure 3, the method for establishing data channel of the embodiment of the present invention, is applied to terminal up to service, comprising:

Step 301, according to the instruction of access and mobile management correlation function or service, obtain the status information of terminal.

When network side has downlink data arrival, SMF or its related service can notify access and mobile management correlation function Can or service is that terminal establishes user face data channel.And access and mobile management correlation function or service oneself can judge eventually The state or instruction terminal at end judge the state of terminal up to service.

If access and mobile management correlation function or service instruction terminal judge the state of terminal up to service, that , can the reachable service of instruction terminal.At this point, terminal is up to service according to access and mobile management correlation function or the finger of service Show, obtains the status information of terminal.

Step 302, when determining that the terminal is in connected state according to the state information, notice access and mobility pipe Manage correlation function or the service terminal be reachable, with by the access and mobile management correlation function or service for the terminal Establish user face data channel.

Step 303, when determining that the terminal is in Idle state according to the state information, page the terminal, and When the terminal is in connection, notify access and mobile management correlation function or the service terminal reachable, to be connect by described Enter and mobile management correlation function or service be the terminal establish user face data channel.

In embodiments of the present invention, call terminal that can establish user face data channel up to service for terminal indirectly.By In by terminal up to service as individually service, therefore, it can be achieved that and then risen to terminal up to the flexible configuration of service Terminal establishes the flexibility of data channel.

As shown in figure 4, the method for establishing data channel of the embodiment of the present invention, is applied to terminal up to service, comprising:

Step 401, when access and mobile management correlation function or service determine terminal be in Idle state when, according to described The terminal is paged in the instruction of access and mobile management correlation function or service, and when the terminal is in connection, notice The access and mobile management correlation function or the service terminal are reachable, by the access and mobile management correlation function Can or service is that the terminal establishes user face data channel.

If access and mobile management correlation function service the state for oneself judging terminal, then judge terminal When in Idle state, at this point, access and mobile management correlation function or service can instruction terminal up to service page terminal.Phase It answers, terminal, according to the access and mobile management correlation function or the instruction of service, pages the terminal up to service, and When the terminal is in connection, notify the access and mobile management correlation function or the service terminal reachable, with by The access and mobile management correlation function or service are that the terminal establishes user face data channel.

As shown in figure 5, the method for establishing data channel of the embodiment of the present invention, is applied to access and mobile management is related Function or service, comprising:

Step 501 receives SMF or the data channel foundation notice of its related service.

Step 502 establishes notice according to the data channel, establishes user face data channel for terminal.

Wherein, in this step, access and mobile management correlation function or service acquisition described in terminal status information. When determining that the terminal is in connected state according to the state information, user face data channel is established for the terminal；Work as root When determining that the terminal is in Idle state according to the status information, call terminal up to terminal described in service page, and receiving After determining that the terminal is in the information of connected state up to service to the terminal, it is logical that user face data is established for the terminal Road.

Alternatively, in this step, access and mobile management correlation function or service call terminal are up to service with determination The terminal is in connected state.After receiving the terminal and determining that the terminal is in the information of connected state up to service, it is The terminal establishes user face data channel.

Specifically, the calling terminal is in connected state up to service with the determination terminal, comprising:

In several embodiments below, with SMF, communication service, terminal up to the friendship between service, the several entities of terminal For mutually, the realization process of the embodiment of the present invention is described in detail.

As shown in fig. 6, the method for establishing data channel of the embodiment of the present invention, comprising:

After step 601, SMF receive user face downlink data channel foundation notice, line number under being initiated to terminal up to service According to arrival notice (Downlink data notify) (or user face data Path Setup notice), contain PDU in notice The mark of (Protocol Data Unit, protocol Data Unit) session.

After step 602, terminal receive the notice up to service, judge terminal whether in connected state:

If a) terminal is in Idle state, initiate to page.Terminal sends up to service to terminal and rings after receiving paging It answers, terminal is paged up to service stopping, enters step 603.

If b) terminal enters step 603 in connected state.

Reachable service to communication of step 603, terminal establishes user face channel request up to service transmission, notifies that terminal can It reaches.Terminal calls corresponding communication service up to service based on subscriber information, and carries the mark of PDU session.

Step 604, communication service are according to the mark (its other possible information, such as the ID of user) of session, to base station side The request of user face data Path Setup is initiated, and by establishing user face channel request user face downlink and uplink channel information Inform that terminal is reachable.

Meanwhile communication service can send up to service to terminal and establish user face channel response.

Reachable service to SMF of step 605, terminal sends downlink data notification confirmation (Downlink data notify ACK), user face data channel information is informed SMF.

SMF is subsequent further to be interacted with user's torus network function, and completion RAN (Radio Access Network, wirelessly Access net) and user face between subscriber channel foundation.

As shown in fig. 7, the method for establishing data channel of the embodiment of the present invention, comprising:

Control plane service (the communication clothes in such as AMF are called in the service (such as SMF) that user's facial canal is managed in step 701, network Business), initiate downlink data transmitting request service.SMF can select to communicate accordingly according to the PDU session identification of the user (communication) it services.SMF sends downlink data arrival notice (Downlink data notify) to communication service.

Whether step 702, communication service judge terminal in connected state:

A) communication service is then directly entered step 703 if it is determined that terminal is connected state.

A) if it is determined that terminal is in Idle state, then call terminal up to (or paging) service, to terminal up to service hair End make arrangements for his funeral into connected state request, so that terminal initiates paging request according to the request up to service.Terminal response paging, terminal It is paged up to service stopping.Then, terminal is up to service by establishing user face channel request (Active UE response) Inform that communication service terminal enters Active (or reachable) state.After terminal enters connected state, terminal is sent to communication service It is responded into connected state.

Step 703, communication service are that terminal establishes user face data channel.

Step 704, communication service send downlink data notification confirmation (Downlink data notify ACK) to SMF, And the information in user face data channel is informed user face management service

As shown in figure 8, the method for establishing data channel of the embodiment of the present invention, comprising:

Control plane service (the communication clothes in such as AMF are called in the service (such as SMF) that user's facial canal is managed in step 801, network Business), initiate downlink data transmitting request service.SMF can select to communicate accordingly according to the PDU session identification of the user (communication) it services.SMF sends downlink data arrival notice (Downlink data notify) to communication service.

Step 802, communication service calling terminal enter connected state up to service transmission terminal to terminal and ask up to service It asks.

If receiving terminal up to judging that terminal is the information of connected state, it is directly entered step 805.It is no to then follow the steps 803-804。

Step 803, if it is determined that terminal is in Idle state, then terminal is initiated to page.Terminal response paging, terminal are reachable Service stopping paging.

Step 804, terminal enter connected state request by transmission terminal up to service and inform that communication service terminal is in Active (or reachable) state.

Step 805, communication service are that terminal establishes user face data channel.

Step 806, communication service send downlink data notification confirmation (Downlink data notify ACK) to SMF, And the information in user face data channel is informed user face management service.

As shown in figure 9, the equipment for establishing data channel of the embodiment of the present invention, is set in SMF or its related service, packet It includes: processor 901 and transceiver 902；

The processor 901 is terminal for when network side has downlink data arrival, calling directly terminal up to service Establish user face data channel；Or when network side has downlink data arrival, terminal is called to build up to service for terminal indirectly Vertical user face data channel；

The transceiver 902, for sending and receiving data under the control of the processor.

Wherein, the processor 901 is also used to, and calls directly terminal up to service, the terminal is up to service in determination When the terminal is in connected state, calls access and mobile management correlation function or service is that the terminal establishes user face number According to channel；The terminal, when determining that the terminal is in Idle state, pages the terminal, and determining the end up to service It holds after being in connected state, calls access and mobile management correlation function or service to establish user face data for the terminal and lead to Road.

Wherein, the transceiver 902 is also used to, and receives the letter in the user face data channel that the terminal is sent up to service Breath.

Wherein, the processor 901 is also used to, and calls access and mobile management correlation function or service, the access And mobile management correlation function or service call terminal are in connected state up to service with the determination terminal；When the access And mobile management correlation function or service receive the terminal and determine that the terminal is in the information of connected state up to service When, user face data channel is established for the terminal；When the access and mobile management correlation function or service receive institute When stating terminal and determining that the terminal be in the information of Idle state up to service, calling terminal up to terminal described in service page, and It receives after the terminal determines that the terminal be in the information of connected state up to service, is that the terminal establishes user face data Channel.

Wherein, the processor 901 is also used to, and calls access and mobile management correlation function or service, the access And mobile management correlation function or service establish user face data when determining that the terminal is in connected state for the terminal Channel；The access and mobile management correlation function or service call terminal can when determining that the terminal is in Idle state Up to terminal described in service page, and after determining that the terminal is in connected state, user face data channel is established for the terminal.

Wherein, the transceiver 902 is also used to, and is received the access and mobile management correlation function or is serviced transmission The information in user face data channel.

As shown in Figure 10, the equipment for establishing data channel of the embodiment of the present invention is set to terminal up in service, wraps It includes: processor 1001 and transceiver 1002；

The transceiver 1002, the data channel for receiving conversation management functional SMF or its related service establish notice； The processor 1001 is notified for being established according to the data channel, establishes user face data channel for terminal.

Wherein, the processor 1001 is also used to, and obtains the status information of the terminal；When true according to the state information When the fixed terminal is in connected state, calls access and mobile management correlation function or service is that the terminal establishes user face Data channel；When determining that the terminal is in Idle state according to the state information, the terminal is paged, and described in the determination After terminal is in connected state, calls access and mobile management correlation function or service to establish user face data for the terminal and lead to Road.

Wherein, the processor 1001 is also used to, by the transceiver 1002 to it is described access and mobile management phase It closes function or service and sends call request, carried terminal is up to instruction in the call request, so that the access and movement Property management correlation function or service after determining that the terminal be in connected state up to instruction according to the terminal, for the terminal Establish user face data channel；Or by the transceiver 1002 to the access and mobile management correlation function or service Call request is sent, so that the access and mobile management correlation function or service determine the end according to the call request User face data channel is established after connected state, for the terminal in end.

As shown in figure 11, the equipment for establishing data channel of the embodiment of the present invention is set to terminal up in service, wraps It includes: processor 1101 and transceiver 1102；

The processor 1101 obtains terminal for the instruction according to access and mobile management correlation function or service Status information；When determining that the terminal is in connected state according to the state information, notice access and mobile management phase It is reachable to close terminal described in function or service, to be that the terminal is established by the access and mobile management correlation function or service User face data channel；When determining that the terminal is in Idle state according to the state information, the terminal is paged, and in institute When stating terminal in connection, notify access and mobile management correlation function or the service terminal reachable, by the access And mobile management correlation function or service are that the terminal establishes user face data channel；

The transceiver 1102, for sending and receiving data under the control of the processor.

As shown in figure 12, the equipment for establishing data channel of the embodiment of the present invention is set to terminal up in service, wraps It includes: processor 1201 and transceiver 1202；

The processor 1201, for determining that terminal is in Idle state when access and mobile management correlation function or service When, according to the access and mobile management correlation function or the instruction of service, the terminal is paged, and be in the terminal When connection, notify the access and mobile management correlation function or the service terminal reachable, by the access and movement Property management correlation function or service be the terminal establish user face data channel；

The transceiver 1202, for sending and receiving data under the control of the processor.

As shown in figure 13, the equipment for establishing data channel of the embodiment of the present invention is set to access and mobile management phase It closes in function or service, comprising: processor 1301 and transceiver 1302；

The transceiver 1302, the data channel for receiving conversation management functional SMF or its related service establish notice；

The processor 1301 is notified for being established according to the data channel, establishes user face data channel for terminal.

Wherein, the processor 1301 is also used to, and obtains the status information of the terminal；When true according to the state information When the fixed terminal is in connected state, user face data channel is established for the terminal；When according to the state information determine institute When stating terminal and being in Idle state, call terminal up to terminal described in service page, and true up to service receiving the terminal After the fixed terminal is in the information of connected state, user face data channel is established for the terminal.

Wherein, the processor 1301 is also used to, and terminal is called to be in connected state up to service with the determination terminal；? It receives after the terminal determines that the terminal be in the information of connected state up to service, is that the terminal establishes user face data Channel.

Wherein, the processor 1301 is also used to, and is received the terminal by transceiver 1302 and is disappeared up to the response of service Breath, determines that the terminal is in connected state according to the response message, includes terminal in the response message up to instruction；Or Person receives the terminal up to the response message of service by transceiver 1302, obtains the terminal according to the response message Contextual information determines that the terminal is in connected state according to the contextual information.

As shown in figure 14, the electronic equipment of the embodiment of the present invention, comprising:

Processor 1400 executes following process for reading the program in memory 1420:

When network side has downlink data arrival, calling directly terminal, up to service to be that terminal establishes user face data logical Road；Or when network side has downlink data arrival, terminal is called to establish user face data channel up to service for terminal indirectly.

Transceiver 1410, for sending and receiving data under the control of processor 1400.

Wherein, in Figure 14, bus architecture may include the bus and bridge of any number of interconnection, specifically by processor The various circuits for the memory that 1400 one or more processors represented and memory 1420 represent link together.Total coil holder Structure can also link together various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like, this It is all a bit it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 1410 can be multiple element, that is, include transmitter and transceiver, provide for logical with various other devices over a transmission medium The unit of letter.Processor 1400 is responsible for management bus architecture and common processing, memory 1420 can store processor 1400 The used data when executing operation.

Processor 1400, which is responsible for management bus architecture and common processing, memory 1420, can store processor 1400 and exists Execute used data when operation.

Processor 1400 is also used to read the computer program, executes following steps: the reachable service of terminal is called directly, The terminal, when determining that the terminal is in connected state, calls access and mobile management correlation function or service up to service User face data channel is established for the terminal；The terminal, when determining that the terminal is in Idle state, is paged up to service The terminal, and after determining that the terminal is in connected state, it calls access and mobile management correlation function or service is institute It states terminal and establishes user face data channel.

Processor 1400 is also used to read the computer program, executes following steps:

The information in the user face data channel that the terminal is sent up to service is received by transceiver 1410.

The user face data of the access and mobile management correlation function or service transmission is received by transceiver 1410 The information in channel.

As shown in figure 15, the electronic equipment of the embodiment of the present invention, comprising:

Processor 1500 executes following process for reading the program in memory 1520:

Notice is established by the data channel that transceiver 1510 receives conversation management functional SMF or its related service；According to The data channel establishes notice, establishes user face data channel for terminal.

Transceiver 1510, for sending and receiving data under the control of processor 1500.

Wherein, in Figure 15, bus architecture may include the bus and bridge of any number of interconnection, specifically by processor The various circuits for the memory that 1500 one or more processors represented and memory 1520 represent link together.Total coil holder Structure can also link together various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like, this It is all a bit it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 1510 can be multiple element, that is, include transmitter and transceiver, provide for logical with various other devices over a transmission medium The unit of letter.Processor 1500 is responsible for management bus architecture and common processing, memory 1520 can store processor 1500 The used data when executing operation.

Processor 1500, which is responsible for management bus architecture and common processing, memory 1520, can store processor 1500 and exists Execute used data when operation.

Processor 1500 is also used to read the computer program, executes following steps:

Obtain the status information of the terminal；When determining that the terminal is in connected state according to the state information, adjust It is that the terminal establishes user face data channel with access and mobile management correlation function or service；Believe when according to the state When breath determines that the terminal is in Idle state, the terminal is paged, and after determining that the terminal is in connected state, calls access And mobile management correlation function or service are that the terminal establishes user face data channel.

Call request is sent to the access and mobile management correlation function or service by transceiver 1510, described Carried terminal is up to instruction in call request, so that the access and mobile management correlation function or service are according to the end After end determines that the terminal is in connected state up to instruction, user face data channel is established for the terminal；Or

Call request is sent to the access and mobile management correlation function or service by transceiver 1510, so that institute State access and mobile management correlation function or service determine that the terminal is in connected state according to the call request after, for institute It states terminal and establishes user face data channel.

As shown in figure 16, the electronic equipment of the embodiment of the present invention, comprising:

Processor 1600 executes following process for reading the program in memory 1620:

According to access and mobile management correlation function or the instruction of service, the status information of terminal is obtained；When according to institute When stating status information and determining that the terminal is in connected state, notice access and mobile management correlation function or the service terminal It is reachable, to be that the terminal establishes user face data channel by the access and mobile management correlation function or service；Work as root When determining that the terminal is in Idle state according to the status information, the terminal is paged, and when the terminal is in connection, is led to Know that access and mobile management correlation function or the service terminal are reachable, by the access and mobile management correlation function Or service is that the terminal establishes user face data channel.

Transceiver 1610, for sending and receiving data under the control of processor 1600.

Wherein, in Figure 16, bus architecture may include the bus and bridge of any number of interconnection, specifically by processor The various circuits for the memory that 1600 one or more processors represented and memory 1620 represent link together.Total coil holder Structure can also link together various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like, this It is all a bit it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 1610 can be multiple element, that is, include transmitter and transceiver, provide for logical with various other devices over a transmission medium The unit of letter.Processor 1600 is responsible for management bus architecture and common processing, memory 1620 can store processor 1600 The used data when executing operation.

Processor 1600, which is responsible for management bus architecture and common processing, memory 1620, can store processor 1600 and exists Execute used data when operation.

As shown in figure 17, the electronic equipment of the embodiment of the present invention, comprising:

Processor 1700 executes following process for reading the program in memory 1720:

Notice is established by the data channel that transceiver 1710 receives conversation management functional SMF or its related service；According to The data channel establishes notice, establishes user face data channel for terminal.

Transceiver 1710, for sending and receiving data under the control of processor 1700.

Wherein, in Figure 17, bus architecture may include the bus and bridge of any number of interconnection, specifically by processor The various circuits for the memory that 1700 one or more processors represented and memory 1720 represent link together.Total coil holder Structure can also link together various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like, this It is all a bit it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 1710 can be multiple element, that is, include transmitter and transceiver, provide for logical with various other devices over a transmission medium The unit of letter.Processor 1700 is responsible for management bus architecture and common processing, memory 1720 can store processor 1700 The used data when executing operation.

Processor 1700, which is responsible for management bus architecture and common processing, memory 1720, can store processor 1700 and exists Execute used data when operation.

Processor 1700 is also used to read the computer program, executes following steps:

Obtain the status information of the terminal；When determining that the terminal is in connected state according to the state information, it is The terminal establishes user face data channel；When determining that the terminal is in Idle state according to the state information, call eventually It holds up to terminal described in service page, and determines that the terminal is in the information of connected state up to service receiving the terminal Afterwards, user face data channel is established for the terminal.

Terminal is called to be in connected state up to service with the determination terminal；It is determined receiving the terminal up to service After the terminal is in the information of connected state, user face data channel is established for the terminal.

As shown in figure 18, the electronic equipment of the embodiment of the present invention, comprising:

Processor 1800 executes following process for reading the program in memory 1820:

When access and mobile management correlation function or service determine that terminal is in Idle state, according to the access and shifting The terminal is paged in the instruction of mobility management correlation function or service, and when the terminal is in connection, notifies the access And mobile management correlation function or the service terminal it is reachable, by the access and mobile management correlation function or service User face data channel is established for the terminal；

Transceiver 1810, for sending and receiving data under the control of processor 1800.

Wherein, in Figure 18, bus architecture may include the bus and bridge of any number of interconnection, specifically by processor The various circuits for the memory that 1800 one or more processors represented and memory 1820 represent link together.Total coil holder Structure can also link together various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like, this It is all a bit it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 1810 can be multiple element, that is, include transmitter and transceiver, provide for logical with various other devices over a transmission medium The unit of letter.Processor 1800 is responsible for management bus architecture and common processing, memory 1820 can store processor 1800 The used data when executing operation.

Processor 1800, which is responsible for management bus architecture and common processing, memory 1820, can store processor 1800 and exists Execute used data when operation.

Processor 1800 is also used to read the computer program, executes following steps:

In addition, the computer readable storage medium of the embodiment of the present invention, for storing computer program, the computer journey Sequence can be executed by processor and perform the steps of

Wherein, the computer program can be executed by processor and perform the steps of

The computer program, which can be executed by processor to perform the steps of, receives the access and mobile management correlation The information in the user face data channel that function or service is sent.

Obtain the status information of the terminal；

Compared with prior art, the decoupling of control plane network function may be implemented in the scheme of the embodiment of the present invention, with independent Terminal is realized up to the mode of service, is conducive to paging as an independent service to realize, to realize paging energy The scalable appearance of power.

In several embodiments provided herein, it should be understood that disclosed method and apparatus, it can be by other Mode realize.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only For a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine Or it is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed phase Coupling, direct-coupling or communication connection between mutually can be through some interfaces, the INDIRECT COUPLING or communication of device or unit Connection can be electrical property, mechanical or other forms.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that the independent physics of each unit includes, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.

The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or the network equipment etc.) executes receiving/transmission method described in each embodiment of the present invention Part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc. are various can store The medium of program code.

The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims

1. a kind of method for establishing data channel, which is characterized in that be applied to conversation management functional SMF or its related service, packet It includes:

When network side has downlink data arrival, calling directly terminal up to service is that terminal establishes user face data channel；Or Person

When network side has downlink data arrival, terminal is called to establish user face data channel up to service for terminal indirectly.

2. the method according to claim 1, wherein described call directly the reachable service of terminal as terminal foundation use Family face data channel, comprising:

Terminal is called directly up to service, the terminal, when determining that the terminal is in connected state, calls access up to service And mobile management correlation function or service are that the terminal establishes user face data channel；The terminal is up to service in determination When the terminal is in Idle state, the terminal is paged, and after determining that the terminal is in connected state, calls access and movement Property management correlation function or service be the terminal establish user face data channel.

3. according to the method described in claim 2, it is characterized in that, the method also includes:

4. the method according to claim 1, wherein the indirect calling terminal is that terminal establishes use up to service Family face data channel, comprising:

Calling access and mobile management correlation function or service, the access and mobile management correlation function or service call Terminal is in connected state up to service with the determination terminal；When the access and mobile management correlation function or service receive When determining that the terminal is in the information of connected state up to service to the terminal, it is logical that user face data is established for the terminal Road；Determine that the terminal is in up to service when the access and mobile management correlation function or service receive the terminal It when the information of Idle state, calls terminal up to terminal described in service page, and receives the terminal up to described in service determination After terminal is in the information of connected state, user face data channel is established for the terminal.

5. the method according to claim 1, wherein the indirect calling terminal is that terminal establishes use up to service Family face data channel, comprising:

Access and mobile management correlation function or service are called, the access and mobile management correlation function or service are true When the fixed terminal is in connected state, user face data channel is established for the terminal；The access and mobile management are related Function or service calls terminal up to terminal described in service page when determining that the terminal is in Idle state, and determining It states after terminal is in connected state, establishes user face data channel for the terminal.

6. according to claim 4 or 5 or the method, which is characterized in that the method also includes:

7. a kind of method for establishing data channel, which is characterized in that be applied to terminal up to service, comprising:

8. the method according to the description of claim 7 is characterized in that described established according to the data channel notifies, for terminal Establish user face data channel, comprising:

Obtain the status information of the terminal；

When determining that the terminal is in connected state according to the state information, call access and mobile management correlation function or Service is that the terminal establishes user face data channel；

When determining that the terminal is in Idle state according to the state information, the terminal is paged, and determining the terminal After connected state, calls access and mobile management correlation function or service is that the terminal establishes user face data channel.

9. according to the method described in claim 8, it is characterized in that, calling access and mobile management correlation function or clothes Business is that the terminal establishes user face data channel, comprising:

Call request, the carried terminal in the call request are sent to the access and mobile management correlation function or service Up to instruction so that it is described access and mobile management correlation function or service according to the terminal up to instruction determine described in After terminal is in connected state, user face data channel is established for the terminal；Or

Call request is sent to the access and mobile management correlation function or service, so that the access and mobile management After correlation function or service determine that the terminal is in connected state according to the call request, user face number is established for the terminal According to channel.

10. a kind of method for establishing data channel, which is characterized in that be applied to terminal up to service, comprising:

When determining that the terminal is in connected state according to the state information, notice access and mobile management correlation function or It is reachable to service the terminal, to be that the terminal establishes user face number by the access and mobile management correlation function or service According to channel；

When determining that the terminal is in Idle state according to the state information, the terminal is paged, and be in the terminal When connection, notify access and mobile management correlation function or the service terminal reachable, by the access and mobility pipe Reason correlation function or service are that the terminal establishes user face data channel.

11. a kind of method for establishing data channel, which is characterized in that be applied to terminal up to service, comprising:

When access and mobile management correlation function or service determine that terminal is in Idle state, according to the access and mobility The terminal is paged in the instruction for managing correlation function or service, and when the terminal is in connection, notifies the access and shifting Mobility management correlation function or the service terminal are reachable, with by the access and mobile management correlation function or service for institute It states terminal and establishes user face data channel.

12. a kind of method for establishing data channel, which is characterized in that be applied to access and mobile management correlation function or clothes Business, comprising:

13. according to the method for claim 12, which is characterized in that described to establish user face data channel for terminal, comprising:

Obtain the status information of the terminal；

When determining that the terminal is in connected state according to the state information, user face data channel is established for the terminal；

When determining that the terminal is in Idle state according to the state information, call terminal up to terminal described in service page, And after receiving the terminal and determining that the terminal is in the information of connected state up to service, user face is established for the terminal Data channel.

14. according to the method for claim 12, which is characterized in that described to establish user face data channel for terminal, comprising:

After receiving the terminal and determining that the terminal is in the information of connected state up to service, user is established for the terminal Face data channel.

15. according to the method for claim 14, which is characterized in that the calling terminal is up to service with the determination terminal In connected state, comprising:

The terminal is received up to the response message of service, determines that the terminal is in connected state according to the response message, It include terminal in the response message up to instruction；Or

The terminal is received up to the response message of service, the contextual information of the terminal is obtained according to the response message, Determine that the terminal is in connected state according to the contextual information.

16. a kind of equipment for establishing data channel characterized by comprising processor and transceiver；

The processor is that terminal establishes use for when network side has downlink data arrival, calling directly terminal up to service Family face data channel；Or when network side has downlink data arrival, terminal is called to establish user up to service for terminal indirectly Face data channel；

17. equipment according to claim 16, which is characterized in that the processor is also used to, and it is reachable to call directly terminal Service, the terminal, when determining that the terminal is in connected state, call access and mobile management correlation function up to service Or service is that the terminal establishes user face data channel；The terminal is determining that the terminal is in Idle state up to service When, the terminal is paged, and after determining that the terminal is in connected state, calls access and mobile management correlation function or clothes Business is that the terminal establishes user face data channel.

18. equipment according to claim 17, which is characterized in that the transceiver is also used to, and it is reachable to receive the terminal Service the information in the user face data channel sent.

19. equipment according to claim 16, which is characterized in that the processor is also used to, and calls access and mobility Correlation function or service are managed, the access and mobile management correlation function or service call terminal are up to service to determine It states terminal and is in connected state；When the access and mobile management correlation function or service receive the reachable service of the terminal really When the fixed terminal is in the information of connected state, user face data channel is established for the terminal；When the access and mobility When management correlation function or service receive the terminal and determine that the terminal be in the information of Idle state up to service, calling is whole It holds up to terminal described in service page, and receives the terminal and determine that the terminal is in the information of connected state up to service Afterwards, user face data channel is established for the terminal.

20. equipment according to claim 16, which is characterized in that the processor is also used to, and calls access and mobility Manage correlation function or service, the access and mobile management correlation function or service are determining that the terminal is in connected state When, user face data channel is established for the terminal；The access and mobile management correlation function or service are described in the determination When terminal is in Idle state, calls terminal up to terminal described in service page, and after determining that the terminal is in connected state, be The terminal establishes user face data channel.

21. equipment described in 9 or 20 according to claim 1, which is characterized in that the transceiver is also used to, and receives the access And mobile management correlation function or service send user face data channel information.

22. a kind of equipment for establishing data channel characterized by comprising processor and transceiver；

23. equipment according to claim 22, which is characterized in that the processor is also used to, and obtains the shape of the terminal State information；When determining that the terminal is in connected state according to the state information, access and mobile management correlation function are called Can or service is that the terminal establishes user face data channel；When determining that the terminal is in Idle state according to the state information When, the terminal is paged, and after determining that the terminal is in connected state, calls access and mobile management correlation function or clothes Business is that the terminal establishes user face data channel.

24. equipment according to claim 23, which is characterized in that the processor is also used to, by the transceiver to The access and mobile management correlation function or service send call request, and carried terminal is up to finger in the call request Show, so that the access and mobile management correlation function or service are determining at the terminal according to the terminal up to instruction After connected state, user face data channel is established for the terminal；Or

Call request is sent to the access and mobile management correlation function or service by the transceiver, so that described connect Enter and after mobile management correlation function or service determine that the terminal be in connected state according to the call request, for the end User face data channel is established at end.

25. a kind of equipment for establishing data channel characterized by comprising processor and transceiver；

The processor obtains the state letter of terminal for the instruction according to access and mobile management correlation function or service Breath；When determining that the terminal is in connected state according to the state information, notice access and mobile management correlation function or It is reachable to service the terminal, to be that the terminal establishes user face number by the access and mobile management correlation function or service According to channel；When determining that the terminal is in Idle state according to the state information, the terminal is paged, and at the terminal When connection, notify access and mobile management correlation function or the service terminal reachable, by the access and mobility Management correlation function or service are that the terminal establishes user face data channel；

26. a kind of equipment for establishing data channel characterized by comprising processor and transceiver；

The processor, for when access and mobile management correlation function or service determine terminal be in Idle state when, according to The terminal is paged in the instruction of the access and mobile management correlation function or service, and when the terminal is in connection, Notify the access and mobile management correlation function or the service terminal reachable, by the access and mobile management phase Closing function or service is that the terminal establishes user face data channel；

27. a kind of equipment for establishing data channel characterized by comprising processor and transceiver；

28. equipment according to claim 27, which is characterized in that the processor is also used to, and obtains the shape of the terminal State information；When determining that the terminal is in connected state according to the state information, it is logical that user face data is established for the terminal Road；When determining that the terminal is in Idle state according to the state information, call terminal up to terminal described in service page, and After receiving the terminal and determining that the terminal is in the information of connected state up to service, user face number is established for the terminal According to channel.

29. equipment according to claim 27, which is characterized in that the processor is also used to, and calls terminal up to service Connected state is in the determination terminal；Determine that the terminal is in the information of connected state up to service receiving the terminal Afterwards, user face data channel is established for the terminal.

30. equipment according to claim 29, which is characterized in that the processor is also used to,

The terminal is received up to the response message of service by the transceiver, and the terminal is determined according to the response message It include terminal up to instruction in the response message in connected state；Or

The terminal is received up to the response message of service by the transceiver, and the terminal is obtained according to the response message Contextual information, determine that the terminal is in connected state according to the contextual information.

31. a kind of electronic equipment, including memory, processor, transceiver and it is stored on the memory and can be at the place The computer program run on reason device；It is characterized in that, being realized when the processor executes the computer program as right is wanted Step in method described in asking any one of 1 to 6.

32. a kind of electronic equipment, including memory, processor, transceiver and it is stored on the memory and can be at the place The computer program run on reason device；It is characterized in that, being realized when the processor executes the computer program as right is wanted Step in method described in asking any one of 7 to 9.

33. a kind of electronic equipment, including memory, processor, transceiver and it is stored on the memory and can be at the place The computer program run on reason device；It is characterized in that, being realized when the processor executes the computer program as right is wanted Step in method described in asking 10.

34. a kind of electronic equipment, including memory, processor, transceiver and it is stored on the memory and can be at the place The computer program run on reason device；It is characterized in that, being realized when the processor executes the computer program as right is wanted Step in method described in asking 11.

35. a kind of electronic equipment, including memory, processor, transceiver and it is stored on the memory and can be at the place The computer program run on reason device；It is characterized in that, being realized when the processor executes the computer program as right is wanted Seek the step in the described in any item methods of 12-15.

36. a kind of computer readable storage medium, for storing computer program, which is characterized in that the computer program quilt It realizes when processor executes such as the step in method described in any one of claims 1 to 6；Or the computer program quilt The step in the method as described in any one of claim 7 to 9 is realized when processor executes；The computer program is processed Device realizes the step in method as claimed in claim 10 when executing；It is realized such as when the computer program is executed by processor Step in method described in claim 11；Such as claim 12 to 15 is realized when the computer program is executed by processor Any one of described in method in step.