CN110351717A - The method and device thereof of rete mirabile group are passively added in terminal - Google Patents
The method and device thereof of rete mirabile group are passively added in terminal Download PDFInfo
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- CN110351717A CN110351717A CN201910651728.3A CN201910651728A CN110351717A CN 110351717 A CN110351717 A CN 110351717A CN 201910651728 A CN201910651728 A CN 201910651728A CN 110351717 A CN110351717 A CN 110351717A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0009—Control or signalling for completing the hand-off for a plurality of users or terminals, e.g. group communication or moving wireless networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
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Abstract
The present invention provides the method and device thereof that rete mirabile group is passively added in a kind of terminal, belongs to technical field of network communication, can at least partly solve the problems, such as that the existing means of communication can not achieve terminal and rete mirabile group is passively added.The method that rete mirabile group is passively added in a kind of terminal of the invention, comprising: sent to the called terminal in first network and invite the initial invitation that communication group is added, communication group is in the second network；Judge whether called terminal is allowed to the provisional limited area for roaming to the second network；If allowing, the provisional information for roaming to the second network is issued to called terminal；The current location information and called terminal for obtaining called terminal are in the entry address of the access mobile management of first network, and the entry address by accessing mobile management sends message request to called terminal；Called terminal is obtained in the entry address of the access mobile management of the second network according to the current location information of called terminal.
Description
Technical field
The invention belongs to technical field of network communication, and in particular to a kind of terminal be passively added rete mirabile group method and its
Device.
Background technique
Currently, realizing data sharing using social software (such as wechat) between terminal, this data sharing mode is generally needed
Storage forwarding is carried out by the server of above-mentioned social software.However, if the shared data are big flow between terminal
It, may the shared failure by the limitation of the server of social software when data.In the prior art, general by that will need to count
Group is established according to shared terminal, the terminal in this way in group can be directly realized by data sharing, without by society
The server of software is handed over to realize, so as to realize the shared of massive dataflow.
However, can only realize that the terminal in consolidated network builds group in the prior art, do not make terminal that rete mirabile be added
The method of group.
Summary of the invention
The present invention at least partly solves the problems, such as that the existing means of communication can not achieve terminal and rete mirabile group is passively added, and mentions
A kind of method that rete mirabile group is passively added for terminal.
Solving technical solution used by present invention problem is a kind of method that rete mirabile group is passively added in terminal, packet
It includes:
It is sent to the called terminal in first network and invites the initial invitation that communication group is added, the communication group is in the
In two networks；
Judge whether the called terminal is allowed to the provisional limited area for roaming to the second network；
If the called terminal is allowed to the provisional limited area for roaming to the second network, to the called terminal
Issue the provisional information for roaming to the second network；
Obtain the called terminal current location information and the called terminal first network access moving tube
The entry address of reason, and message request is sent to the called terminal by the entry address of the access mobile management, it is described
Message request includes the traffic signaling for the communication group for inviting the called terminal to be added；
The called terminal is obtained in the access moving tube of the second network according to the current location information of the called terminal
The entry address of reason, so that the called terminal sends network reselection request, the network reselection request includes the second network
Network number.
It may further be preferable that described send to the called terminal in first network invites initially inviting for addition communication group
Please and described it judge whether the called terminal is allowed between the provisional limited area for roaming to the second network further include:
Judge whether the called terminal is allowed to the provisional limited area for roaming to third network, the third network is except the
Network except one network；If the called terminal is allowed to the provisional limited area for roaming to third network, to institute
It states the second network and sends inquiry request；According to the inquiry request, carry out judging whether the called terminal is allowed to provisional
The limited area for roaming to the second network the step of.
It may further be preferable that described send to the called terminal in first network invites initially inviting for addition communication group
Please before further include: establish the communication group in the second network, the communication group includes multiple terminals in the second network,
It can mutually be communicated between the multiple terminal.
It may further be preferable that the called terminal is 5G terminal.
It may further be preferable that the current location information according to the called terminal obtains the called terminal
The entry address of the access mobile management of two networks, so that after called terminal transmission network reselection request further include: obtain
It takes the network reselection to request, and identifies the provisional roaming of the called terminal opened, obtain the called terminal
Roaming logs in authentication to realize the second network login of the called terminal；The called terminal is sent to the called terminal
Second network login completes message, requests so that the called terminal is issued into group；Enter described in acquisition group request, it is described enter group ask
Seek the communication group identification being added including called terminal request；According to it is described enter group request, obtain communication group's industry
The authentication and realization communication group session of business update, so that the called terminal and other terminal energy in the communication group
Enough communicated.
It may further be preferable that described enter group's request according to, the authentication and realization of the communication group business are obtained
Communication group session update include: into the called terminal and the communication group the new group of existing terminal transmission be successfully established and disappear
Breath, the new group are successfully established the mark that message includes the new group.
Solving technical solution used by present invention problem is the device that rete mirabile group is passively added in a kind of terminal, packet
It includes:
Initially inviting for communication group is added for sending to invite to the called terminal in first network in first sending module
Please, the communication group is in the second network, and initial invite includes the mark for communicating group；
First judgment module, for judging whether the called terminal is allowed to the provisional limit for roaming to the second network
Determine region；
Second sending module is used if the called terminal is allowed to the provisional limited area for roaming to the second network
In issuing the provisional information for roaming to the second network to the called terminal；
First obtains module, and the current location information and the called terminal for obtaining the called terminal are first
The entry address of the access mobile management of network, and sent out by the entry address of the access mobile management to the called terminal
Message request is sent, the message request includes the traffic signaling for the communication group for inviting the called terminal to be added.
First processing module, for obtaining the called terminal second according to the current location information of the called terminal
The entry address of the access mobile management of network, so that the called terminal sends network reselection request, the network reselection is asked
Seek the network number including the second network.
It may further be preferable that the device further include: the second judgment module, for judging whether the called terminal is permitted
Perhaps the provisional limited area for roaming to third network, the third network are the network in addition to first network；Third hair
Module is sent, if the called terminal is allowed to the provisional limited area for roaming to third network, is used for second net
Network sends inquiry request.
It may further be preferable that the device further include: module is established, for establishing the communication group in the second network,
The communication group includes multiple terminals in the second network, can mutually be communicated between the multiple terminal.
It may further be preferable that the device further include: second obtains module, for obtaining the network reselection request, and
The provisional roaming opened for identifying the called terminal, obtaining the roaming of the called terminal, to log in authentication described to realize
Second network login of called terminal；4th sending module, for sending the second of the called terminal to the called terminal
Network login completes message, requests so that the called terminal is issued into group；Third obtains module, for obtain it is described enter group ask
Ask, it is described enter group request include the called terminal request be added the communication group identification；Second processing module is used for basis
It is described enter group request, obtain it is described communication group business authentication and realize communication group session update so that the called terminal
Communication is able to carry out with other terminals in the communication group.
The terminal of the present embodiment is passively added in the method for rete mirabile group, it can be achieved that rete mirabile group is passively added in 5G called terminal
Group, to realize the massive dataflow between the 5G called terminal in first network and other terminals in the second network
It is shared.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the flow diagram that the method for rete mirabile group is passively added in a kind of terminal of the embodiment of the present invention；
Fig. 2 is the flow diagram that the method for rete mirabile group is passively added in a kind of terminal of the embodiment of the present invention；
Fig. 3 is the composition schematic block diagram that the device of rete mirabile group is passively added in a kind of terminal of the embodiment of the present invention.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing and specific embodiment party
Present invention is further described in detail for formula.
Embodiment 1:
As shown in Figure 1, the present embodiment provides a kind of methods that rete mirabile group is passively added in terminal, comprising:
S11, it is sent to the called terminal in first network and invites the initial invitation that communication group is added, communication group is in the
In two networks.
Wherein, that is to say, that the unified number in the second network (Public Land Mobile Network2, PLMN2)
It finds in called subscriber according to management module (Unified Data Management2, UDM2) comprising called in the second network
Terminal (User Equipmen1, UE1), then UDM2 to first network (Public Land Mobile Network1,
PLMN1 the uniform data management module (Unified Data Management1, UDM1) in) sends the UE1 invited in PLMN1
The initial invitation of communication group is added.
Preferably, called terminal is 5G terminal.
It should be noted that first network and the second network are two different networks.
S12, judge whether called terminal is allowed to the provisional limited area for roaming to the second network.
Wherein, that is to say, that policy control module from UMD1 to first network (Policy Control Function,
PCF1) whether Interrogating PLMN 1 allows the provisional limited area for being roamed into PLMN2 of UE1.
If S13, called terminal are allowed to the provisional limited area for roaming to the second network, issued to called terminal
The provisional information for roaming to the second network.
Wherein, that is to say, that if PLMN1 allows the provisional limited area for being roamed into PLMN2 of UE1, PCF1 is sent to UDM1
It is provisional to be roamed into PLMN2 limited area.
The access mobile management of S14, the current location information for obtaining called terminal and called terminal in first network
Entry address, and message request is sent to called terminal by the entry address of access mobile management, message request includes inviting
The traffic signaling for the communication group that called terminal is added.
Wherein, that is to say, that firstly, UDM1 inquires UE1 current location information, such as global positioning system to LMF1
(GPS) coordinate；Secondly, LMF1 returns to the current location information of UE1 to UDM1；Then, UDM1 returns to called terminal UE1 to UDM2
Entry address (the Access and Mobility Management of the access mobile management for the PLMN1 being presently in
Function1, AFM1) and UE1 current location information；Then, the AMF1 that UDM2 is currently located to UE1 sends message request,
So that PLMN2 group business signaling is added in UE1, wherein message request includes the group identifier (Internal-Group for communicating group
Identifier, IGI).
S15, called terminal is obtained according to the current location information of called terminal in the access mobile management of the second network
Entry address, so that called terminal sends network reselection request, network reselection request includes the network number of the second network.
Wherein, that is to say, that inquired in PLMN2 according to UE1 current location information and provide the access of service for the position
The entry address (Access and Mobility Management Function1, AFM2) of mobile management, network reselection is asked
Seek the network number MNC2 including PLMN2.Later, it after AMF1 receives the signaling of UDM2, interacts with UMD1 and is opened temporarily for UE1
Limited area roaming authority.It is forwarded again from AMF1 to UE1 and invites UE1 that PLMN2 group business invitation signaling is added.At this point, called whole
UE1 is held to make prompt to its user.
The terminal of the present embodiment is passively added in the method for rete mirabile group, it can be achieved that rete mirabile group is passively added in 5G called terminal
Group, to realize the massive dataflow between the 5G called terminal in first network and other terminals in the second network
It is shared.
Embodiment 2:
As shown in Fig. 2, the present embodiment provides a kind of methods that rete mirabile group is passively added in terminal, comprising:
S21, communication group is established in the second network, communication group includes multiple terminals in the second network, multiple terminals
Between can mutually communicate.
Wherein, that is to say, that the calling terminal in the second network initiates creation group's request, and creation group's request includes target
The Subscriber Number of group members (i.e. called group members).UDM2 generate the IGI of communication group and having agreed to be added group in first
The subscription permanent identification of the terminal UE of network accords with (Subscription Permanent Identifier, SUPI).
S22, it is sent to the called terminal in first network and invites the initial invitation that communication group is added, communication group is in the
In two networks.
Wherein, that is to say, that include the called end in the second network in the UDM2 discovery called subscriber in the second network
End, then UDM2 sends the initial invitation for inviting the UE1 in PLMN1 that communication group is added to the UDM1 of first network.
Wherein, called terminal is 5G terminal.
S23, judge whether called terminal is allowed to the provisional limited area for roaming to third network, the third net
Network is the network in addition to first network.
Wherein, that is to say, that third network is other networks removed except first network.
If S24, called terminal are allowed to the provisional limited area for roaming to third network, sent to the second network
Inquiry request.
Wherein, that is to say, that if the strategy in PCF1 allows the called terminal in PLMN1 is provisional to be roamed into other networks,
Policy control module (Policy Control Function, PCF2) of so PCF1 into PLMN2 sends inquiry request.
S25, according to inquiry request, judge whether called terminal is allowed to the provisional restriction area for roaming to the second network
Domain.
Wherein, that is to say, that whether PCF2 allows the called terminal in PLMN1 is provisional to be roamed into PLMN2 to PCF1 feedback
Limited area.
If S26, called terminal are allowed to the provisional limited area for roaming to the second network, issued to called terminal
The provisional information for roaming to the second network.
Wherein, that is to say, that if PLMN1 allows the provisional limited area for being roamed into PLMN2 of UE1, PCF1 is sent to UDM1
It is provisional to be roamed into PLMN2 limited area.
The access mobile management of S27, the current location information for obtaining called terminal and called terminal in first network
Entry address, and message request is sent to called terminal by the entry address of access mobile management, message request includes inviting
The traffic signaling for the communication group that called terminal is added.
Wherein, firstly, UDM1 inquires UE1 current location information, such as global position system GPS coordinate to LMF1；Secondly,
LMF1 returns to the current location information of UE1 to UDM1；Then, UDM1 returns to the PLMN1 that called terminal UE1 is presently in UDM2
AFM1 and UE1 current location information；Then, the AMF1 that UDM2 is currently located to UE1 sends message request, so that UE1 adds
Enter PLMN2 group business signaling, wherein message request includes the IGI for communicating group.
S28, called terminal is obtained according to the current location information of called terminal in the access mobile management of the second network
Entry address, so that called terminal sends network reselection request, network reselection request includes the network number of the second network.
Wherein, that is to say, that it is inquired in PLMN2 according to UE1 current location information and provides the AFM2 of service for the position,
Network reselection request includes the network number MNC2 of PLMN2.Later, it after AMF1 receives the signaling of UDM2, is interacted with UMD1 and is
UE1 opens interim limited area roaming authority.It is forwarded again from AMF1 to UE1 and invites UE1 that PLMN2 group business invitation signaling is added.
At this point, called terminal UE1 makes prompt to user.
S29, network reselection request is obtained, and identifies the provisional roaming of called terminal opened, obtain called terminal
Roaming log in authentication to realize the second network login of called terminal.
Wherein, that is to say, that if the user of UE1 adheres to communication group, UE1 carries out network reselection, or (enables
The bis- link properties of 5G) network connection is created, it is connected to PLMN2.
S210, to called terminal send called terminal the second network login complete message so that called terminal issue into
Group's request.
Wherein, after AMF2 receives the access request from UE1, (according to the 5G-GUTI of UE1) identifies called terminal
Provisional roaming has been opened, and has been interacted with UDM1 and to be completed the roaming of UE1 and step on net authentication.Later, AMF2 is stepped on to UE1 return and is netted successfully
Message, so that UE1 is submitted to AMF2 is added group IGI request, GUTI indicates the unique interim UE mark in the whole world.
S211, it obtains and is requested into group, entering group's request includes the communication group identification that called terminal request is added.
Wherein, that is to say, that the group that enters that AMF2 obtains called terminal requests.
S212, basis enter group's request, obtain the authentication of communication group business and realize communication group session update, so that called
Terminal and other terminals in communication group are able to carry out communication.
Specifically, according to enter group request, obtain communication group business authentication and realize communication group session update include: to
Called terminal sends new group with existing terminal in communication group and is successfully established message, and new group is successfully established the mark that message includes new group
Know.
Wherein, that is to say, that AMF2 selects session management module (the Session Management of second network
Function2, SMF2) and session establishment request is initiated to it, the IGI of session establishment request packet group containing communication, communication group
The called terminal of the calling terminal of SUPI and first network, the second network.It is interacted again by SMF2 with UDM2 and completes group business authentication.
SMF2 be selected in the user plane function (User Plane Function, UPF2) of second network and interact therewith with
Establish cluster conversation.SMF2 sends cluster conversation to AMF2 and is successfully established message, wherein including session identification ID and SID.
AMF2 sends group to calling terminal, called terminal and is successfully established message, and it includes wherein comprising binary group that group, which is successfully established message,
(IGI, SID).Calling terminal, the called terminal in first network and the called terminal in the second network can use two
Tuple (IGI, SID), and via UPF2, message is sent into communication group or receives message out of communication group.
Embodiment 3:
The present embodiment provides the devices that rete mirabile group is passively added in a kind of terminal, comprising:
Initially inviting for communication group is added for sending to invite to the called terminal in first network in first sending module
Please, communication group is in the second network, and initial invite includes the mark for communicating group.
Wherein, the first sending module may include UDM2.
First judgment module, for judging whether called terminal is allowed to the provisional restriction area for roaming to the second network
Domain.
Wherein, first judgment module may include PCF2.
Second sending module, if called terminal is allowed to the provisional limited area for roaming to the second network, for
Called terminal issues the provisional information for roaming to the second network.
Wherein, the second sending module may include PCF1.
First obtain module, for obtain called terminal current location information and called terminal first network visit
It asks the entry address of mobile management, and message request is sent to called terminal by the entry address of access mobile management, invite
Information includes the traffic signaling for the communication group for inviting called terminal to be added.
Wherein, the first acquisition module includes UDM1, LMF1, UDM2 etc..
First processing module obtains called terminal in the visit of the second network for the current location information according to called terminal
Ask the entry address of mobile management, so that called terminal sends network reselection request, network reselection request includes the second network
Network number.
Wherein, first processing module can be include AMF1.
The device of rete mirabile group is passively added in the terminal, further includes:
Second judgment module, for judging whether called terminal is allowed to the provisional restriction area for roaming to third network
Domain, the third network are the network in addition to first network.
Third sending module, if called terminal is allowed to the provisional limited area for roaming to third network, for
Second network sends inquiry request.
Wherein, third sending module may include PCF1.
Module is established, for establishing communication group in the second network, communication group includes multiple terminals in the second network,
It can mutually be communicated between multiple terminals.
Wherein, establishing module may include UDM2.
Second obtains module, for obtaining network reselection request, and identifies the provisional roaming of called terminal opened,
The roaming for obtaining called terminal logs in authentication to realize the second network login of called terminal.
4th sending module, the second network login for sending called terminal to called terminal complete message, so that by
It makes terminal issue to request into group.
Wherein, the 4th sending module may include AMF2.
Third obtains module, requests for obtaining into group, and entering group's request includes the communication group mark that called terminal request is added
Know.
Wherein, it may include AMF2 that third, which obtains module,.
Second processing module, for according to group's request is entered, obtaining the authentication of communication group business and realizing communication group session
It updates, so that called terminal and other terminals in communication group are able to carry out communication.
Wherein, Second processing module may include AMF2, SMF2 etc..
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including element.
It is as described above according to the embodiment of the present invention, these embodiments details all there is no detailed descriptionthe, also not
Limiting the invention is only the specific embodiment.Obviously, as described above, can make many modifications and variations.This explanation
These embodiments are chosen and specifically described to book, is principle and practical application in order to better explain the present invention, thus belonging to making
Technical field technical staff can be used using modification of the invention and on the basis of the present invention well.The present invention is only by right
The limitation of claim and its full scope and equivalent.
Claims (10)
1. a kind of method that rete mirabile group is passively added in terminal characterized by comprising
It is sent to the called terminal in first network and invites the initial invitation that communication group is added, the communication group is in the second net
In network；
Judge whether the called terminal is allowed to the provisional limited area for roaming to the second network；
If the called terminal is allowed to the provisional limited area for roaming to the second network, issued to the called terminal
The provisional information for roaming to the second network；
Obtain the called terminal current location information and the called terminal first network access mobile management
Entry address, and message request, the invitation are sent to the called terminal by the entry address of the access mobile management
Information includes the traffic signaling for the communication group for inviting the called terminal to be added；
The called terminal is obtained in the access mobile management of second network according to the current location information of the called terminal
Entry address, so that the called terminal sends network reselection request, the network reselection request includes the network of the second network
Number.
2. the method according to claim 1, wherein described send to the called terminal in first network is invited
The initial of communication group is added to invite and described judge whether the called terminal is allowed to provisional second network that roams to
Between limited area further include:
Judge whether the called terminal is allowed to the provisional limited area for roaming to third network, the third network is
Network in addition to first network；
If the called terminal is allowed to the provisional limited area for roaming to third network, sent to second network
Inquiry request；
According to the inquiry request, carry out judging whether the called terminal is allowed to the provisional limit for roaming to the second network
The step of determining region.
3. the method according to claim 1, wherein described send to the called terminal in first network is invited
It is added before the initial invitation of communication group further include:
The communication group is established in the second network, and the communication group includes multiple terminals in the second network, the multiple
It can mutually be communicated between terminal.
4. the method according to claim 1, wherein the called terminal is 5G terminal.
5. the method according to claim 1, wherein the current location information according to the called terminal obtains
To the called terminal in the entry address of the access mobile management of the second network, so that the called terminal sends network reselection
After request further include:
The network reselection request is obtained, and identifies the provisional roaming of the called terminal opened, is obtained described called
The roaming of terminal logs in authentication to realize the second network login of the called terminal；
The second network login for sending the called terminal to the called terminal completes message, so that the called terminal issues
Enter group's request；
Enter described in acquisition group request, it is described enter group request include the called terminal request be added the communication group identification；
According to it is described enter group request, obtain it is described communication group business authentication and realize communication group session update so that described
Called terminal and other terminals in the communication group are able to carry out communication.
6. according to the method described in claim 5, it is characterized in that, it is described enter according to group request, obtain the communication group
The authentication of business and realization communication group session update include:
Into the called terminal and the communication group, existing terminal sends new group and is successfully established message, and the new group is created as
Function message includes the mark of the new group.
7. the device that rete mirabile group is passively added in a kind of terminal characterized by comprising
First sending module invites the initial invitation that communication group is added, institute for sending to the called terminal in first network
It states communication group to be in the second network, initial invite includes the mark for communicating group；
First judgment module, for judging whether the called terminal is allowed to the provisional restriction area for roaming to the second network
Domain；
Second sending module, if the called terminal is allowed to the provisional limited area for roaming to the second network, for
The called terminal issues the provisional information for roaming to the second network；
First obtains module, and the current location information and the called terminal for obtaining the called terminal are in first network
Access mobile management entry address, and by it is described access mobile management entry address to the called terminal transmission invite
Please information, the message request includes the traffic signaling for the communication group for inviting the called terminal to be added.
First processing module, for obtaining the called terminal in the second network according to the current location information of the called terminal
Access mobile management entry address so that the called terminal send network reselection request, the network reselection request packet
Include the network number of the second network.
8. device according to claim 7, which is characterized in that further include:
Second judgment module, for judging whether the called terminal is allowed to the provisional restriction area for roaming to third network
Domain, the third network are the network in addition to first network；
Third sending module, if the called terminal is allowed to the provisional limited area for roaming to third network, for
Second network sends inquiry request.
9. device according to claim 7, which is characterized in that further include:
Module is established, for establishing the communication group in the second network, the communication group includes multiple in the second network
Terminal can be communicated mutually between the multiple terminal.
10. device according to claim 7, which is characterized in that further include:
Second obtains module, for obtaining the network reselection request, and identifies that having opened for the called terminal is provisional
Roaming, the roaming for obtaining the called terminal log in authentication to realize the second network login of the called terminal；
4th sending module, the second network login for sending the called terminal to the called terminal complete message, with
The called terminal is issued to request into group；
Third obtains module, for obtain it is described enter group's request, it is described enter group's request include that called terminal request is added
The communication group identification；
Second processing module, for entering group's request according to, obtaining the authentication of the communication group business and realizing communication group
Session updates, so that the called terminal and other terminals in the communication group are able to carry out communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910651728.3A CN110351717B (en) | 2019-07-18 | 2019-07-18 | Method and device for terminal to passively join different network group |
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