CN107172595B - Service implementation method, system and device in broadband cluster system when terminal roaming - Google Patents
Service implementation method, system and device in broadband cluster system when terminal roaming Download PDFInfo
- Publication number
- CN107172595B CN107172595B CN201610129985.7A CN201610129985A CN107172595B CN 107172595 B CN107172595 B CN 107172595B CN 201610129985 A CN201610129985 A CN 201610129985A CN 107172595 B CN107172595 B CN 107172595B
- Authority
- CN
- China
- Prior art keywords
- group
- terminal
- tcf
- network element
- main control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/06—Registration at serving network Location Register, VLR or user mobility server
- H04W8/065—Registration at serving network Location Register, VLR or user mobility server involving selection of the user mobility server
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/08—Trunked mobile radio systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
This application provides service implementation method, system and the devices in broadband cluster system when terminal roaming.In the present invention, even if terminal roaming, registration request is then sent to the group main control server of the affiliated group of terminal by the TCF network element of control management terminal business, the group main control server dynamic of the affiliated group of terminal can be made to know currently and provide group-calling service by the terminal of the TCF network element of which core net roaming, this can be well adapted for the application scenarios of terminal roaming, it ensure that a group main control server dynamic, know in time and currently provides the TCF network element of group-calling service for the terminal of the roaming, group main control server is avoided to know that the TCF network element for currently providing group-calling service for the terminal of the roaming needs the operation that the efficiency such as interface polls are extremely low between network element.
Description
Technical field
This application involves trunking communicating technologies, in particular to the business realizing side in broadband cluster system when terminal roaming
Method, system and device.
Background technique
Trunked communication system is developed, is applied towards specific industry to meet the needs of industry user's command scheduling
Private wireless communication system.Trunked communication system in a government office, public safety, emergency communication, electric power, civil aviaton, petrochemical industry
It has a wide range of applications market with fields such as armies.
In trunked communication system, with wideband multimedia cluster service demand, broadband multimedia cluster system meet the tendency of and
It is raw.The broadband cluster system of TD-LTE is using fourth generation mobile communication technology TD-LTE as core technology, by the high speed of TD-LTE
Rate, big bandwidth in Digital Trunking Technologies resource-sharing, fast call establishment, command scheduling the features such as the collection language that is merged
The new generation broadband multimedia cluster system that sound, data, video are integrated.
But how the existing broadband TD-LTE cluster standard realizes business when not defining terminal roaming completely still
Specific process flow.In other words, it in TD-LTE broadband cluster system, when the terminal in group roams, is mentioned for terminal
It will change for clustered control functional module (TCF:Trunking Control Function) module of business service, but
It is how not provide in group appointed group of main control server in the current broadband TD-LTE cluster standard according to terminal
Roaming is presently in position, is dynamically determined and provides the TCF of service for the terminal, in this way, when terminal initiates group-calling service, meeting
Because the terminal can not be determined as to provide the TCF of service and group-calling service is caused not establish quickly.
Summary of the invention
This application provides service implementation method, system and the devices in broadband cluster system when terminal roaming.At end
The group-calling service of terminal is realized when the roaming of end
The technical scheme provided by the application includes:
A kind of service implementation method in broadband cluster system when terminal roaming, comprising:
After endpoint to register to its roaming institute visit domain core net extremely, the clustered control function of visiting in domain core net
If the control of module TCF network element manages the business of the terminal, pass through the group main control server with the affiliated group of the terminal
Between the Tc2-C interface that has opened represent the terminal and send registration request to described group of main control server, by the terminal
It is notified by the information that this TCF network element provides group-calling service to described group of main control server；
Described group of main control server receives the registration request, and returns to register response to the TCF network element；
Described group of main control server exhales foundation request to be sent to the TCF when the terminal initiates group-calling service, by group
Network element is so that TCF network element establishes group exhales.
A kind of service implementation method in broadband cluster system when terminal roaming, this method comprises:
After terminal roaming to visit domain core net, if home domain core locating before terminal roaming to visit domain core net
Clustered control functional module TCF network element control in heart net manages the business of the terminal, then the TCF network element is in the terminal
After being registered to the visit domain core net, pass through the Tc2- opened between the group main control server of the affiliated group of the terminal
C interface represents the terminal and sends registration request to described group of main control server, by the terminal by visit domain core
The information that TCF network element in net provides group-calling service is notified to described group of main control server；
Described group of main control server receives the registration request, and the TCF network element into the ownership domain core net returns
Register response；
For described group of main control server when the terminal initiates group-calling service, transmission group exhales foundation request to the visit domain
TCF network element in core net is so that the TCF network element in the visit domain core net is established group and exhaled.
A kind of business realizing system in broadband cluster system when terminal roaming, includes at least: the affiliated group of terminal, terminal
Group main control server, terminal roaming institute extremely visit domain core net in clustered control functional module TCF network element；
Wherein, the TCF network element, for controlling the business for managing the terminal, in the endpoint to register to its roaming institute
After visit domain core net extremely, pass through the Tc2-C interface opened between the group main control server of the affiliated group of the terminal
It represents the terminal and sends registration request to described group of main control server, provide the terminal to group by this TCF network element and exhale industry
The information of business is notified to described group of main control server；
Described group of main control server returns to register response for receiving the registration request, and to the TCF network element；With
And
When the terminal initiates group-calling service, transmission group exhales foundation request to the TCF network element so that TCF network element is established
Group is exhaled.
A kind of business realizing system in broadband cluster system when terminal roaming, includes at least: the affiliated group of terminal, terminal
Group main control server, the first clustered control functional module TCF network element, the 2nd TCF network element；
The first TCF network element, the TCF network element before being terminal roaming in locating ownership domain core net, control management
The business of the terminal, in the endpoint to register to its roaming after visit domain core net extremely, by with described group of master
The Tc2-C interface opened between control server represents the terminal and sends registration request to described group of main control server, will
The terminal is notified by the information that the 2nd TCF network element provides group-calling service to described group of main control server；
2nd TCF network element, the TCF network element visited in domain core net of terminal roaming extremely；
Group main control server returns to register response for receiving the registration request, and to the first TCF network element；And
When the terminal initiates group-calling service, transmission group exhales foundation request to the 2nd TCF network element so that the 2nd TCF network element is established group and exhaled.
A kind of business realizing device in broadband cluster system when terminal roaming, comprising:
Service Management Unit, for controlling the business of management terminal；
Registration unit, affiliated core net for terminal roaming visit domain core net extremely when, when endpoint to register is to visiting
After domain core net, represented by the Tc2-C interface that has been opened between the group main control server of the affiliated group of the terminal described in
Terminal sends registration request to described group of main control server, provides the terminal to the information of group-calling service by this TCF network element
It notifies to described group of main control server, and,
The register response that reception group main control server returns；And
The group that reception group main control server is sent when terminal initiates group-calling service exhales foundation request to exhale to establish group；
Alternatively,
Before affiliated core net is terminal roaming to visit domain core net when locating ownership domain core net, when terminal is unrestrained
After trip to visit domain core net, pass through the Tc2-C interface opened between the group main control server of the affiliated group of the terminal
It represents the terminal and sends registration request to described group of main control server, by the terminal by the visit domain core net
The information that TCF network element provides group-calling service is notified to described group of main control server, so that described group of main control server is at the end
When group-calling service is initiated at end, transmission group, which is exhaled, establishes request to the TCF network element in the visit domain core net so that the visit domain
TCF network element in core net is established group and is exhaled；And
The register response that reception group main control server returns.
It as can be seen from the above technical solutions,, then, can by above-mentioned registration request even if terminal roaming in the present invention
Which know the group main control server dynamic of the affiliated group of terminal currently to be mentioned by the terminal of the TCF network element of the core net roaming
For group-calling service, this can be well adapted for the application scenarios of terminal roaming, ensure that a group main control server dynamic, know in time
The TCF network element of group-calling service currently is provided for the terminal of the roaming, avoids group main control server is to know currently be the roaming
Terminal provide group-calling service TCF network element need the operation that the efficiency such as interface polls are extremely low between network element.
Detailed description of the invention
Fig. 1 is the network architecture diagram that terminal roaming is supported in multi-core network interconnection in the present invention；
Fig. 2 is Tc2-C protocol stack of the interface schematic diagram in the present invention；
Fig. 3 is the registering flow path figure that the embodiment of the present invention 1 provides；
Fig. 4 removes registering flow path figure for what the embodiment of the present invention 1 provided；
Fig. 5 is the registering flow path figure that the embodiment of the present invention 2 provides；
Fig. 6 removes registering flow path figure for what the embodiment of the present invention 2 provided；
Fig. 7 is system structure diagram provided in an embodiment of the present invention；
Fig. 8 is another system structural schematic diagram provided in an embodiment of the present invention；
Fig. 9 is structure drawing of device provided in an embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right in the following with reference to the drawings and specific embodiments
The present invention is described in detail.
Firstly, Fig. 1, which is shown, supports that terminal is unrestrained applied to multi-core network interconnection in the present invention to be readily appreciated that the present invention
The network architecture of trip:
In Fig. 1, with virtual public land mobile network (VPLMN:Virtual Public Land Mobile
Network it is) terminal (UE) roaming institute core net extremely, referred to as visits domain core net；And home public land mobile network network
(HPLMN:Home Public Land Mobile Network) is core net of the UE before roaming to VPLMN, is referred to as belonged to
Domain core net.
In Fig. 1, for support visit domain core net and business realizing when the interconnection of ownership domain core net and terminal roaming, need
Interface between open visit domain core net and ownership domain core net.Only emphasis is described with lower interface below:
S10 interface: the interface between eMME network element in the eMME network element in visit domain core net and ownership domain core net,
Call context parameter is transmitted when for switching.
S6a interface: the interface between eMME network element in the eHSS network element in visit domain core net and ownership domain core net,
The function of subscription data transmission is provided.
Tc2-C interface: the interface between TCF network element in the TCF network element in visit domain core net and ownership domain core net,
When for providing the internetwork roaming intercommunication of core net, call business signaling is carried out.Tc2-C protocol stack of the interface is assisted using conversation initialization
It discusses (SIP:Session Initiation Protocol), Fig. 2 shows Tc2-C protocol stacks of the interface.
Tc2-U interface: the interface between TMF network element in the TMF network element in visit domain core net and ownership domain core net,
When for providing the internetwork roaming intercommunication of core net, carry out data transmission function.
Tc1-b interface: connecing between the TCF network element in the eHSS network element in visit domain core net and ownership domain core net
Mouthful, it is used to provide in the case where visiting domain core net and home domain core net interconnecting, realizes the acquisition of the address TCF and subscription data
Transfer function.
S8 interface: the interface between XGW network element in the XGW network element in visit domain core net and ownership domain core net,
The interface between the P-GW in the S-GW in domain core net and ownership domain core net is visited, transmits number when for switching and roam
According to.
Based on the network architecture shown in FIG. 1, method provided by the invention is described below by two embodiments:
Embodiment 1:
It is the registering flow path figure of the embodiment of the present invention 1 referring to Fig. 3, Fig. 3.As shown in figure 3, the process may include following step
It is rapid:
Step 301, after endpoint to register to visit domain core net, if the TCF network element in visit domain core net controls management
The business of the terminal is then represented eventually by the Tc2-C interface opened between the group main control server of the affiliated group of terminal
It holds to group main control server and sends registration request, terminal is notified by the information that this TCF network element provides group-calling service to a group master
Control server.
In the application, the core net for controlling management terminal business can be preset, and can be terminal returning before roaming
Belong to domain core net, can also be the visit domain core net after terminal roaming, wherein when the home domain core for being terminal before roaming
Net then means TCF network element of the terminal in the ownership domain core net before roaming for controlling the business of management terminal；When for
Visit domain core net after terminal roaming, then the TCF network element in visit domain core net after meaning terminal roaming is for controlling
The business of management terminal.The present embodiment 1 is also just meaned for controlling the core net of management terminal business as visit domain core net
The business of TCF network element control management terminal in the visit domain core net after terminal roaming.
As an embodiment of the present invention, registration request here by TCF network element offer group exhales industry in addition to carried terminal
Except the information of business, still further comprise but be not limited to following information: the affiliated group information of terminal, visit domain core net information,
Endpoint to register, terminal's status information；Terminal's status information includes at least: distant dizzy state, distant state of getting killed, resurrection state.
By step 301, even if then terminal roaming, then by above-mentioned registration request, the group of the affiliated group of terminal can be made
Main control server dynamic, which is known, currently provides group-calling service by the TCF network element of which core net for the terminal of the roaming, this can be very
The application scenarios for adapting to terminal roaming well ensure that a group main control server dynamic, know the currently end for the roaming in time
End provides the TCF network element of group-calling service, avoids group main control server to know that currently providing group for the terminal of the roaming exhales industry
The TCF network element of business needs the operation that the efficiency such as interface polls are extremely low between network element.
In addition, in the present invention, the visit domain core in endpoint to register to its roaming occurs for above-mentioned registration request transmission process
During heart net, this enables to terminal user insensitive to the time overhead for completing the registration request transmission process.
Step 302, group main control server receives registration request, and returns to register response to TCF network element.
Step 303, group is exhaled foundation request to be sent to TCF network element by group main control server when terminal initiates group-calling service
It is exhaled so that TCF network element establishes group.
As described above, the also further carried terminal status information of registration request；Terminal's status information includes at least: distant dizzy shape
State, distant state of getting killed, resurrection state；Based on this, in this step 303, group is being exhaled foundation request to be sent to institute by group main control server
It before stating TCF network element, can further comprise: detect the status information of received terminal, if it is distant dizzy state or distant state of getting killed,
Then forbid transmission group that foundation is exhaled to request, exhales foundation request to be sent to the TCF network element so that TCF group conversely, then continuing to execute
Network element establishes the step of group is exhaled.
Because group main control server, which is known, currently provides the TCF net of group-calling service for the terminal of the roaming by step 301
Member, in this way, when terminal initiates group-calling service, group main control server directly can exhale industry to currently providing group for the terminal of the roaming
The TCF network element initiation group of business exhales foundation to request, and avoids group main control server and currently provides group to know for the terminal of the roaming
It exhales the TCF network element of business to increase additional network element query process, exhales setup delay so as to shorten group, make the group between multi-core network
It exhales business that can quickly establish, improves cluster user experience.
So far, process shown in Fig. 3 is completed.
It should be noted that in the present embodiment 1, it, can be by going to register when terminal no longer needs to carry out group service
Process control terminal no longer carries out group service, and for details, reference can be made to processes shown in Fig. 4.
Referring to fig. 4, Fig. 4 removes registering flow path figure for what the embodiment of the present invention 1 provided.As shown in figure 4, the process may include with
Lower step:
Step 401, when terminal no longer carries out group service, terminal roaming extremely visit domain core net in TCF net
The Tc2-C interface opened between the group main control server that member passes through the affiliated group of terminal goes to step on to a group main control server transmission
Note request, the information that terminal is no longer carried out to group service are notified to described group of main control server.
Step 402, group main control server receive described in go registration request, and to terminal roaming visit domain core net extremely
Interior TCF network element returns to register response.
Terminal roaming after TCF network element in visit domain core net extremely receives register response, can be according to practical feelings
Condition controlling terminal no longer carries out group service.
So far, process shown in Fig. 4 is completed.
Embodiment 1 is described above.
Embodiment 2:
It is the registering flow path figure of the embodiment of the present invention 2 referring to Fig. 5, Fig. 5.As shown in figure 5, the process may include following step
It is rapid:
Step 501, after terminal roaming extremely visit domain core net, if locating for before terminal roaming to visit domain core net
TCF network element control in ownership domain core net manages the business of the terminal, then belongs to the TCF network element in domain core net in terminal
After being registered to visit domain core net, pass through the Tc2-C interface generation opened between the group main control server of the affiliated group of terminal
Meter terminal sends registration request to group main control server, provides terminal to group by the TCF network element in visit domain core net and exhales industry
The information of business is notified to a group main control server.
As described in step 301, as an embodiment of the present invention, registration request here in addition to carried terminal by
TCF network element is provided except the information of group-calling service, still further comprises but be not limited to following information: the affiliated group information of terminal,
Visit domain core net information, endpoint to register, terminal's status information；Terminal's status information includes at least: distant dizzy state, distant shape of getting killed
State brings back to life state.
In the present embodiment 2, for controlling the core net of management terminal business as ownership domain core net, also means that and return
Belong to the business of the TCF network element control management terminal in domain core net.
As an embodiment of the present invention, in step 501, after endpoint to register to visit domain core net, domain is visited
TCF network element in core net can be notified to the TCF network element in ownership domain core net, so that the TCF network element in ownership domain core net
Know that terminal roaming to the TCF network element visited in domain core net and current visit domain core net provides group for the terminal of the roaming
Exhale business.
By step 501, even if then terminal roaming, then by above-mentioned registration request, the group of the affiliated group of terminal can be made
Main control server dynamic, which is known, currently provides group-calling service by the TCF network element of which core net for the terminal of the roaming, this can be very
The application scenarios for adapting to terminal roaming well ensure that a group main control server dynamic, know the currently end for the roaming in time
End provides the TCF network element of group-calling service, avoids group main control server to know that currently providing group for the terminal of the roaming exhales industry
The TCF network element of business needs the operation that the efficiency such as interface polls are extremely low between network element.
In addition, in the present invention, the visit domain core in endpoint to register to its roaming occurs for above-mentioned registration request transmission process
During heart net, this enables to terminal user insensitive to the time overhead for completing the registration request transmission process.
Step 502, group main control server receives the registration request, and into the ownership domain core net before terminal roaming
TCF network element return register response.
Step 503, group is exhaled foundation request to be sent to terminal roaming by group main control server when terminal initiates group-calling service
TCF network element in visit domain core net extremely so that the TCF network element is established group and is exhaled.
As described above, the also further carried terminal status information of registration request；Terminal's status information includes at least: distant dizzy shape
State, distant state of getting killed, resurrection state；Based on this, in this step 503, group is being exhaled foundation request to be sent to end by group main control server
It before holding the TCF network element in the visit domain core net roamed extremely, can further comprise: detect the state letter of received terminal
Breath then forbids transmission group that foundation is exhaled to request, group is exhaled foundation conversely, then continuing to execute if it is distant dizzy state or distant state of getting killed
Request be sent to terminal roaming institute extremely visit domain core net in TCF network element the step of.
Because group main control server, which is known, currently provides the TCF net of group-calling service for the terminal of the roaming by step 501
Member, in this way, when terminal initiates group-calling service, group main control server directly can exhale industry to currently providing group for the terminal of the roaming
The TCF network element initiation group of business exhales foundation to request, and avoids group main control server and currently provides group to know for the terminal of the roaming
It exhales the TCF network element of business to increase additional network element query process, exhales setup delay so as to shorten group, make the group between multi-core network
It exhales business that can quickly establish, improves cluster user experience.
So far, process shown in fig. 5 is completed.
It should be noted that in the present embodiment 2, it, can be by going to register when terminal no longer needs to carry out group service
Process control terminal no longer carries out group service, and for details, reference can be made to processes shown in Fig. 6.
Referring to Fig. 6, Fig. 6 removes registering flow path figure for what the embodiment of the present invention 2 provided.As shown in fig. 6, the process may include with
Lower step:
Step 601, the TCF net in ownership domain core net when terminal no longer carries out group service, before terminal roaming
The Tc2-C interface opened between the group main control server that member passes through the affiliated group of terminal goes to step on to a group main control server transmission
Note request, the information that terminal is no longer carried out to group service are notified to described group of main control server.
As an embodiment of the present invention, when terminal no longer carries out group service, terminal will can no longer carry out cluster
Service announcements give its TCF network element visited in domain core net of roaming institute extremely, and the TCF network element in the visit domain core net again should
The notice that terminal no longer carries out group service is sent to the TCF network element belonged in domain core net before terminal roaming, so as to this
TCF network element in ownership domain core net continues to execute above-mentioned steps 601.
Step 602, group main control server receive described in go registration request, and to the ownership domain core net before terminal roaming
Interior TCF network element returns to register response.
When group main control server receives registration request, the visit domain core net that group-calling service is provided for terminal can be notified
The group that interior TCF network element is established before cancelling is exhaled, and terminal no longer carries out group service later.
So far, process shown in fig. 6 is completed.
Embodiment 2 is described above.
It should be noted that in the present invention, the registration request in above-described embodiment 1, embodiment 2 is to disappearing in SIP
Breath (Message) is extended the message to indicate registration；And go registration request be to the Message in SIP be extended with
Indicate the message for going to register.Here extension may include extension message header and message body, but not influence SIP parsing.
Also, as one embodiment, in the present invention, the information that registration request carries can be encapsulated in disappearing for XML format
It ceases in body.
Format after hereafter citing description Message extends:
In the format of Message after extension described above, including the following aspects:
The extension of message header field:
Ptt-Extension: when for pttregGC, indicating registration request, and when for pttderegGC, expression goes to register
Request；
The extension of message header body:
Content type (Content-type): when for application, registration request is indicated, when for pttroaming
When, registration request is gone in expression.
It may include multiple cells (IE:Information Element) in content type, following table 1 is illustrated respectively
Cell:
Table 1
In addition, in the present invention, register response goes register response that can be 200OK message in SIP.
Method provided by the invention is described above, system provided by the invention is described below:
Referring to Fig. 7, Fig. 7 is system construction drawing provided by the invention.As shown in fig. 7, the system includes at least: terminal, end
Hold belonging to group group main control server, terminal roaming institute extremely visit domain core net in TCF network element；
Wherein, the TCF network element, for controlling the business for managing the terminal, in the endpoint to register to its roaming institute
After visit domain core net extremely, pass through the Tc2-C interface opened between the group main control server of the affiliated group of the terminal
It represents the terminal and sends registration request to described group of main control server, provide the terminal to group by this TCF network element and exhale industry
The information of business is notified to described group of main control server；
Described group of main control server returns to register response for receiving the registration request, and to the TCF network element；With
And
When the terminal initiates group-calling service, transmission group exhales foundation request to the TCF network element so that TCF network element is established
Group is exhaled.
Preferably, the TCF network element, further when terminal no longer carries out group service, by the Tc2-C interface to
Registration request is gone in described group of main control server transmission, and the information that the terminal is no longer carried out to group service is notified to described group
Main control server；
Described group of main control server further goes registration request, and returns to registration to the TCF network element and ring described in reception
It answers.
Preferably, the registration request is to be extended the message Message in session initiation protocol SIP to indicate to step on
The message of note still further comprises but is not limited to following information: the affiliated group information of terminal, visit domain core net information, end
End registration, terminal's status information；Terminal's status information includes at least: distant dizzy state, distant state of getting killed, resurrection state；
Before described group of main control server transmission group exhales foundation to request, further comprise: the received terminal of detection
Status information then forbids transmission group that foundation is exhaled to request, conversely, then continuing to execute transmission if it is distant dizzy state or distant state of getting killed
The step of group exhales foundation to request；
It is described to go registration request to be extended the message Message in session initiation protocol SIP to indicate to register
Message.
So far, system structure description shown in Fig. 7 is completed.
Referring to Fig. 8, Fig. 8 is another system structure chart provided by the invention.As shown in figure 8, the system includes at least: eventually
End, the group main control server of the affiliated group of terminal, the first TCF network element, the 2nd TCF network element；
First TCF network element, the TCF network element before being terminal roaming in locating ownership domain core net, controls described in management
The business of terminal, for after the endpoint to register to its roaming institute visit domain core net extremely, by with described group of master control clothes
The Tc2-C interface opened between business device represents the terminal and sends registration request to described group of main control server, will be described
Terminal is notified by the information that the 2nd TCF network element provides group-calling service to described group of main control server；
2nd TCF network element, the TCF network element visited in domain core net of terminal roaming extremely；
Group main control server returns to register response for receiving the registration request, and to the first TCF network element；And
When the terminal initiates group-calling service, transmission group exhales foundation request to the 2nd TCF network element so that the 2nd TCF network element is established group and exhaled.
Preferably, the first TCF network element is connect further when the terminal no longer carries out group service by the Tc2-C
Mouth goes registration request to described group of main control server transmission, and the information that the terminal is no longer carried out to group service is notified to institute
State a group main control server；
Described group of main control server further goes registration request, and returns to registration to the first TCF network element and ring described in reception
It answers.
Preferably, the registration request is to be extended the message Message in session initiation protocol SIP to indicate to step on
The message of note still further comprises but is not limited to following information: the affiliated group information of terminal, visit domain core net information, end
End registration, terminal's status information；Terminal's status information includes at least: distant dizzy state, distant state of getting killed, resurrection state；
Before described group of main control server transmission group exhales foundation to request, further comprise: the received terminal of detection
Status information then forbids transmission group that foundation is exhaled to request, conversely, then continuing to execute transmission if it is distant dizzy state or distant state of getting killed
The step of group exhales foundation to request；
It is described to go registration request to be extended the message Message in session initiation protocol SIP to indicate to register
Message.
So far, system structure description shown in Fig. 8 is completed.
Referring to Fig. 9, Fig. 9 is structure drawing of device provided by the invention.As shown in figure 9, the device includes:
Service Management Unit, for controlling the business of management terminal；
Registration unit, affiliated core net for terminal roaming visit domain core net extremely when, when endpoint to register is to visiting
After domain core net, represented by the Tc2-C interface that has been opened between the group main control server of the affiliated group of the terminal described in
Terminal sends registration request to described group of main control server, provides the terminal to the information of group-calling service by this TCF network element
It notifies to described group of main control server, and,
The register response that reception group main control server returns；And
The group that reception group main control server is sent when terminal initiates group-calling service exhales foundation request to exhale to establish group；
Alternatively,
Before affiliated core net is terminal roaming to visit domain core net when locating ownership domain core net, when terminal is unrestrained
After trip to visit domain core net, pass through the Tc2-C interface opened between the group main control server of the affiliated group of the terminal
It represents the terminal and sends registration request to described group of main control server, by the terminal by the visit domain core net
The information that TCF network element provides group-calling service is notified to described group of main control server, so that described group of main control server is at the end
When group-calling service is initiated at end, transmission group, which is exhaled, establishes request to the TCF network element in the visit domain core net so that the visit domain
TCF network element in core net is established group and is exhaled；And
The register response that reception group main control server returns.
So far, apparatus structure description shown in Fig. 9 is completed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (10)
1. the service implementation method in a kind of broadband cluster system when terminal roaming, which is characterized in that this method comprises:
After endpoint to register to its roaming institute visit domain core net extremely, the clustered control functional module visited in domain core net
If the business of the TCF network element control management terminal, between the group main control server by the affiliated group of the terminal
The Tc2-C interface opened represents the terminal and sends registration request to described group of main control server, by the terminal by this
The information that TCF network element provides group-calling service is notified to described group of main control server；
Described group of main control server receives the registration request, and returns to register response to the TCF network element；
Described group of main control server the terminal initiate group-calling service when, transmission group exhale foundation request to the TCF network element with
Make TCF network element establish group to exhale；
The Tc2-C interface is connecing between the TCF network element in the TCF network element visited in domain core net and ownership domain core net
Mouthful, using Session initiation protocol SIP, when the internetwork roaming intercommunication of core net is provided, carry out call business signaling.
2. the method according to claim 1, wherein this method further comprises:
When terminal no longer carries out group service, the TCF network element is sent out by the Tc2-C interface to described group of main control server
Registration request is sent to, the information that the terminal is no longer carried out to group service is notified to described group of main control server；
Described group of main control server goes registration request described in receiving, and returns to register response to the TCF network element.
3. the service implementation method in a kind of broadband cluster system when terminal roaming, which is characterized in that this method comprises:
After terminal roaming to visit domain core net, if ownership domain core net locating before terminal roaming to visit domain core net
Interior clustered control functional module TCF network element control manages the business of the terminal, then the TCF network element is in the endpoint to register
After to the visit domain core net, connect by the Tc2-C opened between the group main control server of the affiliated group of the terminal
Mouth represents the terminal and sends registration request to described group of main control server, by the terminal by the visit domain core net
TCF network element provide group-calling service information notify to described group of main control server；
Described group of main control server receives the registration request, and the TCF network element into the ownership domain core net returns to registration
Response；
For described group of main control server when the terminal initiates group-calling service, transmission group exhales foundation request to give visit domain core
TCF network element in net is so that the TCF network element in the visit domain core net is established group and exhaled；
The Tc2-C interface is connecing between the TCF network element in the TCF network element visited in domain core net and ownership domain core net
Mouthful, using Session initiation protocol SIP, when the internetwork roaming intercommunication of core net is provided, carry out call business signaling.
4. according to the method described in claim 3, it is characterized in that, this method further comprises:
TCF network element in the ownership domain core net passes through the Tc2-C interface when the terminal no longer carries out group service
Registration request is gone to described group of main control server transmission, the information that the terminal is no longer carried out to group service is notified to described
Group main control server；
Described group of main control server goes registration request described in receiving, and the TCF network element into the ownership domain core net returns to
Register response.
5. method according to claim 2 or 4, which is characterized in that the registration request is in session initiation protocol SIP
Message Message be extended with indicate registration message, still further comprise but be not limited to following information: belonging to terminal
Group information, visit domain core net information, endpoint to register, terminal's status information；Terminal's status information includes at least: distant dizzy shape
State, distant state of getting killed, resurrection state；
Before described group of main control server transmission group exhales foundation to request, further comprise: the state of the received terminal of detection
Information is then forbidden transmission group that foundation is exhaled to request, is exhaled conversely, then continuing to execute transmission group if it is distant dizzy state or distant state of getting killed
The step of establishing request；
It is described go registration request be the message Message in session initiation protocol SIP is extended with indicate registration disappear
Breath.
6. the business realizing system in a kind of broadband cluster system when terminal roaming, which is characterized in that the system includes at least: eventually
End, the affiliated group of terminal group main control server, terminal roaming institute extremely visit domain core net in clustered control functional module
TCF network element；
Wherein, the TCF network element, for controlling the business for managing the terminal, in the endpoint to register to its roaming extremely
After visiting domain core net, represented by the Tc2-C interface opened between the group main control server of the affiliated group of the terminal
The terminal sends registration request to described group of main control server, provides the terminal to group-calling service by this TCF network element
Information is notified to described group of main control server；
Described group of main control server returns to register response for receiving the registration request, and to the TCF network element；And
When the terminal initiates group-calling service, transmission group exhales foundation request to the TCF network element so that TCF network element establishes group
It exhales；
The Tc2-C interface is connecing between the TCF network element in the TCF network element visited in domain core net and ownership domain core net
Mouthful, using Session initiation protocol SIP, when the internetwork roaming intercommunication of core net is provided, carry out call business signaling.
7. system according to claim 6, which is characterized in that the TCF network element further no longer carries out cluster in terminal
When business, registration request is gone to described group of main control server transmission by the Tc2-C interface, the terminal is no longer carried out
The information of group service is notified to described group of main control server；
Described group of main control server further goes registration request described in reception, and returns to register response to the TCF network element.
8. the business realizing system in a kind of broadband cluster system when terminal roaming, which is characterized in that the system includes at least: eventually
End, the group main control server of the affiliated group of terminal, the first clustered control functional module TCF network element, the 2nd TCF network element；
The first TCF network element, the TCF network element before being terminal roaming in locating ownership domain core net, controls described in management
The business of terminal, for after the endpoint to register to its roaming institute visit domain core net extremely, by with described group of master control clothes
The Tc2-C interface opened between business device represents the terminal and sends registration request to described group of main control server, will be described
Terminal is notified by the information that the 2nd TCF network element provides group-calling service to described group of main control server；
2nd TCF network element, the TCF network element visited in domain core net of terminal roaming extremely；
Group main control server returns to register response for receiving the registration request, and to the first TCF network element；And described
When terminal initiates group-calling service, transmission group exhales foundation request to the 2nd TCF network element so that the 2nd TCF network element is established group and exhaled；
The Tc2-C interface is connecing between the TCF network element in the TCF network element visited in domain core net and ownership domain core net
Mouthful, using Session initiation protocol SIP, when the internetwork roaming intercommunication of core net is provided, carry out call business signaling.
9. system according to claim 8, which is characterized in that the first TCF network element, further the terminal no longer
When carrying out group service, registration request is gone to described group of main control server transmission by the Tc2-C interface, by the terminal
The information for no longer carrying out group service is notified to described group of main control server；
Described group of main control server further goes registration request described in reception, and returns to register response to the first TCF network element.
10. the business realizing device in a kind of broadband cluster system when terminal roaming, which is characterized in that the device includes:
Service Management Unit, for controlling the business of management terminal；
Registration unit, affiliated core net for terminal roaming visit domain core net extremely when, when endpoint to register to visit domain core
After heart net, the terminal is represented by the Tc2-C interface opened between the group main control server of the affiliated group of the terminal
Registration request is sent to described group of main control server, the terminal is notified by the information that this TCF network element provides group-calling service
To described group of main control server, and,
The register response that reception group main control server returns；And
The group that reception group main control server is sent when terminal initiates group-calling service exhales foundation request to exhale to establish group；
Alternatively,
Before affiliated core net is terminal roaming to visit domain core net when locating ownership domain core net, when terminal roaming extremely
After visiting domain core net, represented by the Tc2-C interface opened between the group main control server of the affiliated group of the terminal
The terminal sends registration request to described group of main control server, by the terminal by the TCF in the visit domain core net
The information that network element provides group-calling service is notified to described group of main control server, so that described group of main control server is sent out in the terminal
When playing group-calling service, transmission group, which is exhaled, establishes request to the TCF network element in the visit domain core net so that visit domain core
TCF network element in net is established group and is exhaled；And
The register response that reception group main control server returns；
The Tc2-C interface is connecing between the TCF network element in the TCF network element visited in domain core net and ownership domain core net
Mouthful, using Session initiation protocol SIP, when the internetwork roaming intercommunication of core net is provided, carry out call business signaling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129985.7A CN107172595B (en) | 2016-03-08 | 2016-03-08 | Service implementation method, system and device in broadband cluster system when terminal roaming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129985.7A CN107172595B (en) | 2016-03-08 | 2016-03-08 | Service implementation method, system and device in broadband cluster system when terminal roaming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107172595A CN107172595A (en) | 2017-09-15 |
| CN107172595B true CN107172595B (en) | 2019-08-16 |
Family
ID=59848454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610129985.7A Expired - Fee Related CN107172595B (en) | 2016-03-08 | 2016-03-08 | Service implementation method, system and device in broadband cluster system when terminal roaming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107172595B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108347722B (en) * | 2017-12-18 | 2021-02-19 | 国网陕西省电力公司 | User roaming control method for distributed EPC core network and EPC core network |
| CN113438641B (en) * | 2020-03-23 | 2023-01-31 | 成都鼎桥通信技术有限公司 | Group processing method, equipment and storage medium |
| CN114599021B (en) * | 2020-12-04 | 2023-06-13 | 成都鼎桥通信技术有限公司 | Service processing method and system for terminal roaming in broadband cluster system |
| CN114650557B (en) * | 2020-12-18 | 2023-03-21 | 成都鼎桥通信技术有限公司 | Allopatric disaster-tolerant distributed roaming network architecture, communication method and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6408181B1 (en) * | 1999-02-04 | 2002-06-18 | Nortel Networks Limited | Method and system for reducing call setup by roaming number caching |
| CN100446591C (en) * | 2003-12-29 | 2008-12-24 | 中兴通讯股份有限公司 | Digit cluster communication system and method for supporting roaming |
| CN101223805B (en) * | 2005-08-18 | 2010-12-22 | 中兴通讯股份有限公司 | Roaming implementing method for digital cluster communication system |
| CN101998288A (en) * | 2010-11-04 | 2011-03-30 | 哈尔滨工业大学 | TD-LTE-based wideband multimedia cluster system and method for implementing hierarchical dispatching of multiple dispatcher stations of same |
| CN103563342A (en) * | 2011-05-24 | 2014-02-05 | 摩托罗拉解决方案公司 | Method and apparatus for dynamically updating an address book when a mobile device roams from one network to another |
| CN105208555A (en) * | 2014-06-16 | 2015-12-30 | 中兴通讯股份有限公司 | Cluster service registration method and device |
-
2016
- 2016-03-08 CN CN201610129985.7A patent/CN107172595B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6408181B1 (en) * | 1999-02-04 | 2002-06-18 | Nortel Networks Limited | Method and system for reducing call setup by roaming number caching |
| CN100446591C (en) * | 2003-12-29 | 2008-12-24 | 中兴通讯股份有限公司 | Digit cluster communication system and method for supporting roaming |
| CN101223805B (en) * | 2005-08-18 | 2010-12-22 | 中兴通讯股份有限公司 | Roaming implementing method for digital cluster communication system |
| CN101998288A (en) * | 2010-11-04 | 2011-03-30 | 哈尔滨工业大学 | TD-LTE-based wideband multimedia cluster system and method for implementing hierarchical dispatching of multiple dispatcher stations of same |
| CN103563342A (en) * | 2011-05-24 | 2014-02-05 | 摩托罗拉解决方案公司 | Method and apparatus for dynamically updating an address book when a mobile device roams from one network to another |
| CN105208555A (en) * | 2014-06-16 | 2015-12-30 | 中兴通讯股份有限公司 | Cluster service registration method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107172595A (en) | 2017-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210185741A1 (en) | Network-initiated pdu session connection update method between terminal and network | |
| CN104618349B (en) | A kind of trunked communication system, server and communication means | |
| EP3456090B1 (en) | Connecting to virtualized mobile core networks | |
| WO2019114684A1 (en) | User policy acquisition | |
| CN109997334A (en) | Session management with the relaying being indirectly connected with and charge applied for Internet of Things in 3GPP network | |
| US20160381528A1 (en) | Method and apparatus for providing service in a wireless communication system | |
| CN105656915B (en) | Immediate communication methods, devices and systems | |
| WO2019174505A1 (en) | Network slice-based communication method and apparatus | |
| CN107172595B (en) | Service implementation method, system and device in broadband cluster system when terminal roaming | |
| CN110366131A (en) | The method and apparatus for transmitting data | |
| CN103517266B (en) | Method for activating mobile terminal on mobile network side and mobile gateway system | |
| CN107241704B (en) | The method and apparatus of broadband cluster system dynamic reorganization | |
| CN112040496A (en) | Data processing method and device | |
| CN104969605A (en) | Quality of service for web client based sessions | |
| US20140293838A1 (en) | Method and system for transmitting media preference information with respect to emergency call in mobile communication system | |
| WO2020011152A1 (en) | Pfcp connection processing method and apparatus, network element, system, and storage medium | |
| BRPI0721718A2 (en) | Methods for providing a push-to-x service to a data terminal user, a gateway to connect a packet switched network (psn) and a structure, and a telecommunication system | |
| CN101448232A (en) | Method for realizing emergency call, and system and user equipment thereof | |
| CN106332282B (en) | A kind of implementation method for the group call that rank groups are off the net | |
| CN110035040B (en) | Method and device for signaling addressing | |
| CN112751827B (en) | Application method and system of SIP multi-party session in broadband cluster | |
| CN109417703A (en) | For the mobility forwarding IMS relevant information in S8HR to be used for lawful intercept | |
| CN108307082A (en) | A method of realizing ip voice service access | |
| WO2012155578A1 (en) | Method and system for connecting emergency call | |
| CN109429180A (en) | The method and apparatus of data exchange |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 |