CN104902444A - Dynamic restructuring method and system for cluster system - Google Patents
Dynamic restructuring method and system for cluster system Download PDFInfo
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- CN104902444A CN104902444A CN201410076940.9A CN201410076940A CN104902444A CN 104902444 A CN104902444 A CN 104902444A CN 201410076940 A CN201410076940 A CN 201410076940A CN 104902444 A CN104902444 A CN 104902444A
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Abstract
The invention provides a dynamic restructuring method and system for a cluster system. The method comprises that a scheduling desk transmits a dynamic restructuring request to a multimedia scheduling control center; the multimedia scheduling control center transmits a group information updating request to a database server; the database server updates group member information according to the group information updating request; the database server pushes updated group member information to a mobility management entity; the mobility management entity determines a newest cluster service area according to the updated group member information; and the mobility management entity asks a base station to dynamically adjust the cluster service area according to a change in the cluster service area. The dynamic restructuring method and system may dynamically adjust the cluster service area.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of dynamic reconfiguration method and system of group system.
Background technology
Dynamic reconstruction service is the business that in group system, frequency of utilization is higher, initiated by dispatching desk or authorization terminal, by air interface, managed colony terminal is dynamically organized into groups flexibly, be included in group and increase or delete terminal, interim group is merged into by multiple groups, interim group that merges is split, the attribute etc. of amendment group or terminal.Dynamic reorganization operation can occur in the inactive moment that set of terminal does not carry out group service, also can carry out when set of terminal carries out group service.Set of terminal is carried out to the dynamic reorganization occurred in group service process, reorganization operation needs at once to come into force, and that is, the terminal newly added should add group service at once, and deleted terminal then exits group service.
Dynamic reorganization action need comes into force immediately, and more existing broadband cluster systems, particularly service area is not fixed, when group endpoints has a larger mobility, as government network and police networks, usual needs dynamically determine service area according to the actual distribution situation of user, and only in the community that service area comprises, allocation of downlink is shared Radio Resource thus saved interface-free resources.Because group membership there occurs change before and after restructuring, probably cause the change in group service region, therefore for the group system dynamically determining service area, dynamic reorganization action need provides the ability of adjustment service area automatically to guarantee immediately coming into force of business simultaneously.
In prior art, the dynamic reconfiguration method of group system does not have the mechanism of dynamic conditioning service area, if the member newly added after restructuring is in a Ge Xin community, system is not previously for it distributes group call resource, to cause newly adding member and cannot add group calling, business can not come into force immediately.
Summary of the invention
The invention provides a kind of dynamic reconfiguration method and system of group system, can dynamic conditioning group service region in the reassembled.
On the one hand, the invention provides a kind of dynamic reconfiguration method of group system, the method comprises:
Dispatching desk sends dynamic reorganization request to multimedia dispatching control centre;
Multimedia dispatching control centre sends group information updating request to database server;
Database server upgrades group membership's information according to described group information updating request;
Database server pushes the group membership's information after upgrading to Mobility Management Entity;
Mobility Management Entity determines up-to-date group service region according to the group membership's information after described renewal;
Mobility Management Entity carries out dynamic conditioning group service region according to the change notification base station in group service region.
Further, after described database server upgrades group membership's information according to described group information updating request, also comprise:
Multimedia dispatching control centre sends dynamic reorganization instruction to reorganized terminal;
Reorganized terminal upgrades the group information of this terminal according to described dynamic reorganization instruction, sends restructuring success response to multimedia dispatching control centre;
Multimedia dispatching control centre is to database server transmitting terminal defrag status update request;
Database server upgrades the defrag status of reorganized terminal according to described terminal defrag status update request;
Wherein, described dynamic reorganization instruction is expansion Session initiation Protocol sip message, carries dynamic reorganization operation instruction, carry group mark, action type in message body extension in described expansion sip message in header field expansion.
Further, if initial group service region is determined by attaching to the intersection of the tracking area identification list of the group membership of network, then described Mobility Management Entity determines up-to-date group service region according to the group membership's information after described renewal, comprising:
The intersection of the group membership's tracking area identification list being attached to network is defined as up-to-date group service region according to the group membership's information after renewal by Mobility Management Entity.
Further, described Mobility Management Entity carries out dynamic conditioning group service region according to the change notification base station in group service region, comprising:
If group service region expands after restructuring, then the descending shared Radio Resource of cell allocation that comprises at the new service area expanded of Mobility Management Entity informing base station;
If group service area reduction after restructuring, then Mobility Management Entity informing base station discharges descending shared resource in the community that the service area reduced comprises.
Further, described dynamic reorganization request, comprising: group mark, reorganized terminal iidentification, operation mark, action type.
On the other hand, the invention provides a kind of dynamic reorganization system of group system, this system comprises:
Dispatching desk, multimedia dispatching control centre, database server, Mobility Management Entity, base station;
Dispatching desk, for sending dynamic reorganization request to multimedia dispatching control centre;
Multimedia dispatching control centre, for sending group information updating request to database server after the dynamic reorganization request receiving dispatching desk transmission;
Database server, upgrades group membership's information for the described group information updating request of sending according to described multimedia dispatching control centre, and pushes the group membership's information after upgrading to Mobility Management Entity;
Mobility Management Entity, determines up-to-date group service region for the group membership's information after the described renewal of sending according to described database server, and carries out dynamic conditioning group service region according to the change notification base station in group service region;
Base station, carries out dynamic conditioning group service region for sending notice according to described Mobility Management Entity.
Further, described system also comprises: reorganized terminal;
Described multimedia dispatching control centre, after described group information updating request also for sending according to multimedia dispatching control centre at described database server upgrades group membership's information, dynamic reorganization instruction is sent to reorganized terminal, and after receiving the restructuring success response that described reorganized terminal sends, to database server transmitting terminal defrag status update request;
Reorganized terminal, after receiving dynamic reorganization instruction that described multimedia dispatching control centre sends, upgrades the group information of this terminal, sends restructuring success response to multimedia dispatching control centre according to described dynamic reorganization instruction;
Described database server, the described terminal defrag status update request also for sending according to described multimedia dispatching control centre upgrades the defrag status of reorganized terminal;
Wherein, described dynamic reorganization instruction is expansion Session initiation Protocol sip message, carries dynamic reorganization operation instruction, carry group number, action type in message body extension in described expansion sip message in header field expansion.
Further, if initial group service region is determined by attaching to the intersection of the tracking area identification list of the group membership of network, described Mobility Management Entity, for being defined as up-to-date group service region according to the group membership's information after renewal by the intersection of the group membership's tracking area identification list being attached to network.
Further, described Mobility Management Entity, for when after recombinating, group service region expands, the descending shared Radio Resource of cell allocation that informing base station comprises at the new service area expanded, when the rear group service area reduction of restructuring, informing base station discharges descending shared resource in the community that the service area reduced comprises;
Described base station, for after the notice receiving Mobility Management Entity transmission, at the descending shared Radio Resource of cell allocation that the new service area expanded comprises, and/or after the notice receiving Mobility Management Entity transmission, discharge descending shared resource in the community that the service area reduced comprises.
Further, described dynamic reorganization request, comprising: group number, reorganized terminal iidentification, operation mark, action type.
By dynamic reconfiguration method and the system of a kind of group system provided by the invention, the group information updating request that database server is sent by multimedia dispatching control centre upgrades group membership's information, and by the group membership's information pushing after renewal to Mobility Management Entity, Mobility Management Entity determines up-to-date group service region according to the group membership's information after renewal, and base station is according to the instruction dynamic conditioning group service region about group service regional change of Mobility Management Entity.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the dynamic reconfiguration method flow chart of a kind of group system that one embodiment of the invention provides;
Fig. 2 is the dynamic reconfiguration method flow chart of the another kind of group system that one embodiment of the invention provides;
Fig. 3 is the dynamic reorganization system configuration schematic diagram of a kind of group system that one embodiment of the invention provides;
Fig. 4 is the dynamic reorganization system configuration schematic diagram of the another kind of group system that one embodiment of the invention provides.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly; below in conjunction with the accompanying drawing in the embodiment of the present invention; technical scheme in the embodiment of the present invention is clearly and completely described; obviously; described embodiment is the present invention's part embodiment, instead of whole embodiments, based on the embodiment in the present invention; the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Embodiments provide a kind of dynamic reconfiguration method of group system, see Fig. 1, the method comprises:
Step 101: dispatching desk sends dynamic reorganization request to multimedia dispatching control centre;
Step 102: multimedia dispatching control centre sends group information updating request to database server;
Step 103: database server upgrades group membership's information according to described group information updating request;
Step 104: database server pushes the group membership's information after upgrading to Mobility Management Entity;
Step 105: the up-to-date group service region that Mobility Management Entity is determined according to the group membership's information after described renewal;
Step 106: Mobility Management Entity carries out dynamic conditioning group service region according to the change notification base station in group service region.
The dynamic reconfiguration method of a kind of group system provided by the embodiment of the present invention, the group information updating request that database server is sent by multimedia dispatching control centre upgrades group membership's information, and by the group membership's information pushing after renewal to Mobility Management Entity, Mobility Management Entity determines up-to-date group service region according to the group membership's information after renewal, and base station is according to the instruction dynamic conditioning group service region about group service regional change of Mobility Management Entity.
Wherein, dynamic reorganization request, comprise: group mark, reorganized terminal iidentification, operation mark, action type, this action type comprises: add, delete, this dynamic reorganization request can by the SIP(Session Initiation Protocol of expansion, Session initiation Protocol) message realization, in header field expansion, carry dynamic reorganization operation mark in the sip message of described expansion, in message body extension, carry group mark, reorganized terminal iidentification, action type.
Group information updating request comprises needs the group of the group of carrying out dynamic reorganization to identify, organize business datum list, the information such as group membership's list, action type of needs amendment.
After step 101, before step 102, multimedia dispatching control centre carries out authentication to dispatching desk, if authentication is passed through, then performs step 102.
Step 103 comprises: database server upgrades group membership's information according to group information updating request, and is set to " in restructuring " by the defrag status of reorganized member.If only ask amendment group attribute in group information updating request, do not relate to group membership's change, then multimedia dispatching control centre only need upgrade self corresponding timer, and in database server renewal group association attributes, without the need to continuing subsequent operation, wherein, organize attribute to comprise: group priority, group calling free time, single right of speech the longest lasting duration etc.
After step 103, database server needs to send to multimedia dispatching control centre the group information updating request that multimedia dispatching control centre is replied in group information updating response, and the response of this group information updating comprises: the result code of group information updating operation.After multimedia dispatching control centre receives the group information updating response that database server sends, send to dispatching desk the dynamic reorganization request that dispatching desk is replied in dynamic reorganization response, the response of this dynamic reorganization can be realized by sip message.
After multimedia dispatching control centre sends group information updating request to database server, multimedia dispatching control centre starts timer, if multimedia dispatching control centre is before timer expiry, receives the group information updating response that database server is sent, then ask successfully; If multimedia dispatching control centre does not receive the group information updating response of database server before timer expiry, then multimedia dispatching control centre sends group information updating request to database server again, and restarts timer.If multimedia dispatching control centre sends default value time group information updating request continuously, and do not receive the response of database server before last timer expiry yet, then multimedia dispatching control centre thinks and asks unsuccessfully.
At step 104, carry the group membership's list after change in the group membership's information after the renewal that database server pushes, make Mobility Management Entity upgrade group membership's information of current group.
If initial group service region is determined by attaching to the intersection of the tracking area identification list of the group membership of network, then step 105, specifically comprises: the intersection of the group membership's tracking area identification list being attached to network is defined as up-to-date group service region according to the group membership's information after renewal by Mobility Management Entity.
Step 106 specifically comprises: if group service region expands after restructuring, then the descending shared Radio Resource of cell allocation that comprises at the new service area expanded of Mobility Management Entity informing base station; If group service area reduction after restructuring, then Mobility Management Entity informing base station discharges descending shared resource in the community that the service area reduced comprises.
In addition, after step 103, also comprise:
S1: multimedia dispatching control centre sends dynamic reorganization instruction to reorganized terminal;
S2: reorganized terminal upgrades the group information of this terminal according to described dynamic reorganization instruction, sends restructuring success response to multimedia dispatching control centre;
S3: multimedia dispatching control centre is to database server transmitting terminal defrag status update request;
S4: database server upgrades the defrag status of reorganized terminal according to described terminal defrag status update request;
Wherein, described dynamic reorganization instruction is expansion sip message, carries dynamic reorganization operation instruction in described expansion sip message in header field expansion, carries group mark, action type in message body extension.
Wherein, step 104 is to step 106, and S1 to step S4 can walk abreast.
After S1, if reorganized terminal is in IDLE state, then the reorganized terminal of network side paging, then reorganized terminal receives the dynamic reorganization instruction that network side issues after being connected by service request procedure recovering bearing.
After multimedia dispatching control centre sends dynamic reorganization instruction to reorganized terminal, multimedia dispatching control centre starts timer, if multimedia dispatching control centre is before timer expiry, receives the restructuring success response that reorganized terminal is sent, then recombinate successfully; If multimedia dispatching control centre does not receive the restructuring success response of reorganized terminal before timer expiry, then reconstructing failure is thought by multimedia dispatching control centre.A main cause of reconstructing failure is caused by reorganized terminal closedown, for the reorganized terminal of shutdown, renewal group information when will adhere in its start and carry out group service registration acquisition cluster subscription data, and upgraded the defrag status of this terminal by multimedia dispatching control centre notification database server simultaneously.
The restructuring success response that reorganized terminal sends can be realized by sip response message.
In S3, in the terminal defrag status update request that multimedia dispatching control centre sends, carry reorganized terminal iidentification, action type, operating result; Notification database server is recombinated successfully.
S4 comprises: the defrag status of reorganized member is set to " recombinating successfully " according to terminal defrag status update request by database server.After S4, database server upgrades response message to multimedia dispatching control centre transmitting terminal defrag status.
After multimedia dispatching control centre receives the restructuring success response that reorganized terminal sends, multimedia dispatching control centre sends restructuring result notice request to dispatching desk, this result notice request can be realized by expansion sip message, carries operation mark, reorganized terminal iidentification, restructuring result in message.After dispatching desk receives this result notice request, learn that this terminal completes dynamic reorganization, and send response message to multimedia dispatching control centre, this response message can be realized by sip message.
After restructuring completes, reorganized terminal adds immediately according to the action type of described dynamic reorganization instruction or exits the ongoing group service of group that in this dynamic reorganization instruction, group identifies.Particularly, after restructuring completes, the reorganized terminal newly added lags immediately and adds the ongoing group service of group that in dynamic reorganization instruction, group identifies, and deleted terminal is organized in the ongoing group service of group identified and exited from dynamic reorganization instruction.
The embodiment of the present invention adopts easily expansion, the sip message of easily realization sends dynamic reorganization instruction and feedback by user plane, and in conjunction with the feature of broadband multimedia cluster system, Session Initiation Protocol is expanded, increase specific header field item and realize dynamic reconstruction service, the function that Bearer Control and dynamic reconstruction service control is separated, less to the change of standard agreement.
Below for the group-calling service in group system, describe one embodiment of the present of invention in detail, see Fig. 2.
In business process of establishing, its dynamic service region is set to each intersection being attached to the tracking area identification list of the group membership of network, and system allocation of downlink in the community that this dynamic service region comprises shares Radio Resource.If have starting up of terminal or position to change, upgrade service area according to attachment flow or tracing section updating process dynamics.When group calling starts, Mobility Management Entity calculates the intersection of the tracking area identification list of start attachment group membership, and using this as this group-calling service region, informing base station distributes group calling downlink resource in the community that service area comprises.
Step 201: in group-calling process, dispatching desk sends dynamic reorganization request to multimedia dispatching control centre;
Step 202: multimedia dispatching control centre sends group information updating request to database server;
Step 203: database server upgrades group membership's information according to described group information updating request, arranges the defrag status of reorganized terminal;
Step 204: database server pushes the group membership's information after upgrading to Mobility Management Entity;
Step 205: Mobility Management Entity determines up-to-date group-calling service region according to the group membership's information after described renewal;
Particularly, the intersection being attached to group membership's tracking area identification list of network after restructuring is defined as up-to-date group-calling service region by Mobility Management Entity;
Step 206: Mobility Management Entity carries out dynamic conditioning group-calling service region according to the change notification base station in group-calling service region.
After step 203, also comprise:
Step 207: multimedia dispatching control centre sends dynamic reorganization instruction to reorganized terminal;
Step 208: reorganized terminal upgrades the group information of this terminal according to described dynamic reorganization instruction, sends restructuring success response to multimedia dispatching control centre;
In addition, after restructuring completes, reorganized terminal adds immediately according to the action type of described dynamic reorganization instruction or exits the ongoing group service of group that in this dynamic reorganization instruction, group identifies.
Step 209: multimedia dispatching control centre is to database server transmitting terminal defrag status update request;
Step 210: database server upgrades the defrag status of reorganized terminal according to described terminal defrag status update request.
Step 211: multimedia dispatching control centre sends restructuring result notice request to dispatching desk;
Step 212: dispatching desk sends restructuring result push-notification-answer to multimedia dispatching control centre.
Wherein, step 204 is to step 206, and step 207 can walk abreast to step 212.
Embodiments provide a kind of dynamic reorganization system of group system, see Fig. 3, this system comprises:
Dispatching desk 301, multimedia dispatching control centre 302, database server 303, Mobility Management Entity 304, base station 305;
Dispatching desk 301, for sending dynamic reorganization request to multimedia dispatching control centre 302;
Multimedia dispatching control centre 302, for sending group information updating request to database server 303 after the dynamic reorganization request receiving dispatching desk 301 transmission;
Database server 303, upgrades group membership's information for the described group information updating request of sending according to described multimedia dispatching control centre 302, and pushes the group membership's information after upgrading to Mobility Management Entity 304;
Mobility Management Entity 304, determines up-to-date group service region for the group membership's information after the described renewal of sending according to described database server 303, and carries out dynamic conditioning group service region according to the change notification base station 305 in group service region.
Base station 305, carries out dynamic conditioning group service region for sending notice according to described Mobility Management Entity.
See Fig. 4, the embodiment of the present invention additionally provides a kind of dynamic reorganization system of group system, and this system comprises:
Dispatching desk 401, multimedia dispatching control centre 402, database server 403, Mobility Management Entity 404, base station 405, reorganized terminal 406;
Dispatching desk 401, for sending dynamic reorganization request to multimedia dispatching control centre 402;
Multimedia dispatching control centre 402, for sending group information updating request to database server 403 after the dynamic reorganization request receiving dispatching desk 401 transmission;
Database server 403, upgrades group membership's information for the described group information updating request of sending according to described multimedia dispatching control centre 402, and pushes the group membership's information after upgrading to Mobility Management Entity 404;
Mobility Management Entity 404, determine up-to-date group service region for the group membership's information after the described renewal of sending according to described database server 403, and carry out dynamic conditioning group service region according to the change notification base station 405 in described group service region;
Base station 405, carries out dynamic conditioning group service region for sending notice according to described Mobility Management Entity;
Described multimedia dispatching control centre 402, after described group information updating request also for sending according to multimedia dispatching control centre 402 at described database server 403 upgrades group membership's information, dynamic reorganization instruction is sent to reorganized terminal 406, and after receiving the restructuring success response that described reorganized terminal 406 sends, to database server 403 transmitting terminal defrag status update request;
Reorganized terminal 406, after receiving dynamic reorganization instruction that described multimedia dispatching control centre 402 sends, upgrades the group information of this terminal, sends restructuring success response to multimedia dispatching control centre 402 according to described dynamic reorganization instruction;
In addition, reorganized terminal 406, after restructuring completes, adds immediately according to the action type of described dynamic reorganization instruction or exits the ongoing group service of group that in this dynamic reorganization instruction, group identifies.
Described database server 403, the described terminal defrag status update request also for sending according to described multimedia dispatching control centre 402 upgrades the defrag status of reorganized terminal;
Wherein, described dynamic reorganization instruction is expansion Session initiation Protocol sip message, carries dynamic reorganization operation instruction, carry group number, action type in message body extension in described expansion sip message in header field expansion.
If initial group service region is determined by attaching to the intersection of the tracking area identification list of the group membership of network, described Mobility Management Entity, for being defined as up-to-date group service region according to the group membership's information after renewal by the intersection of the group membership's tracking area identification list being attached to network.
Described Mobility Management Entity 404, for when after recombinating, group service region expands, the descending shared Radio Resource of cell allocation that informing base station 405 comprises at the new service area expanded, when the rear group service area reduction of restructuring, informing base station 405 discharges descending shared resource in the community that the service area reduced comprises;
Described base station 405, for after the notice receiving Mobility Management Entity 404 transmission, at the descending shared Radio Resource of cell allocation that the new service area expanded comprises, and/or after the notice receiving Mobility Management Entity 404 transmission, discharge descending shared resource in the community that the service area reduced comprises.
Described dynamic reorganization request, comprising: group number, reorganized terminal iidentification, operation mark, action type.
The content such as information interaction, implementation between each unit in the said equipment, subelement, due to the inventive method embodiment based on same design, particular content can see in the inventive method embodiment describe, repeat no more herein.
It should be noted that: in the embodiment of the present invention, group service region is for each intersection being attached to the tracking area identification list of the group membership of network, equally also be applicable to other group service area determination method, after restructuring, the dynamic conditioning in up-to-date group service region is determined according to the initial defining method of group service.The region that the cluster group service of the point-to-multipoints such as the group service region in the embodiment of the present invention is group calling, multicast short message comprises.
Visible by foregoing description, the embodiment of the present invention has following beneficial effect:
The dynamic reconfiguration method of a kind of group system 1, provided by the embodiment of the present invention and system, the group information updating request that database server is sent by multimedia dispatching control centre upgrades group membership's information, and by the group membership's information pushing after renewal to Mobility Management Entity, Mobility Management Entity determines up-to-date group service region according to the group membership's information after renewal, and base station is according to the instruction dynamic conditioning group service region about group service regional change of Mobility Management Entity.
The sip message of 2, embodiment of the present invention employing easily expansion, easily realization is by user plane transmission dynamic reorganization instruction and feedback, and in conjunction with the feature of broadband multimedia cluster system, Session Initiation Protocol is expanded, increase specific header field item and realize dynamic reconstruction service, the function that Bearer Control and dynamic reconstruction service control is separated, less to the change of standard agreement.
3, a kind of dynamic reconfiguration method and system of group system is embodiments provided, automatically service area can be adjusted according to group membership's change conditions, trigger business enlarging or reduction, guarantee that group service carries out immediately coming into force of the operation of dynamic reorganization in process, system reliability is high, in addition, this technical scheme is completed by network side, and the space interface signaling not increasing terminal and network side is mutual.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical factor.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that program command is relevant, aforesaid program can be stored in the storage medium of embodied on computer readable, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium in.
Finally it should be noted that: the foregoing is only preferred embodiment of the present invention, only for illustration of technical scheme of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.
Claims (10)
1. a dynamic reconfiguration method for group system, is characterized in that, the method comprises:
Dispatching desk sends dynamic reorganization request to multimedia dispatching control centre;
Multimedia dispatching control centre sends group information updating request to database server;
Database server upgrades group membership's information according to described group information updating request;
Database server pushes the group membership's information after upgrading to Mobility Management Entity;
Mobility Management Entity determines up-to-date group service region according to the group membership's information after described renewal;
Mobility Management Entity carries out dynamic conditioning group service region according to the change notification base station in group service region.
2. method according to claim 1, is characterized in that, after described database server upgrades group membership's information according to described group information updating request, also comprises:
Multimedia dispatching control centre sends dynamic reorganization instruction to reorganized terminal;
Reorganized terminal upgrades the group information of this terminal according to described dynamic reorganization instruction, sends restructuring success response to multimedia dispatching control centre;
Multimedia dispatching control centre is to database server transmitting terminal defrag status update request;
Database server upgrades the defrag status of reorganized terminal according to described terminal defrag status update request;
Wherein, described dynamic reorganization instruction is expansion Session initiation Protocol sip message, carries dynamic reorganization operation instruction, carry group mark, action type in message body extension in described expansion sip message in header field expansion.
3. method according to claim 1, it is characterized in that, if initial group service region is determined by attaching to the intersection of the tracking area identification list of the group membership of network, then described Mobility Management Entity determines up-to-date group service region according to the group membership's information after described renewal, comprising:
The intersection of the group membership's tracking area identification list being attached to network is defined as up-to-date group service region according to the group membership's information after renewal by Mobility Management Entity.
4. method according to claim 1, is characterized in that, described Mobility Management Entity carries out dynamic conditioning group service region according to the change notification base station in group service region, comprising:
If group service region expands after restructuring, then the descending shared Radio Resource of cell allocation that comprises at the new service area expanded of Mobility Management Entity informing base station;
If group service area reduction after restructuring, then Mobility Management Entity informing base station discharges descending shared resource in the community that the service area reduced comprises.
5. method according to claim 1, is characterized in that, described dynamic reorganization request, comprising: group mark, reorganized terminal iidentification, operation mark, action type.
6. a dynamic reorganization system for group system, is characterized in that, this system comprises:
Dispatching desk, multimedia dispatching control centre, database server, Mobility Management Entity, base station;
Dispatching desk, for sending dynamic reorganization request to multimedia dispatching control centre;
Multimedia dispatching control centre, for sending group information updating request to database server after the dynamic reorganization request receiving dispatching desk transmission;
Database server, upgrades group membership's information for the described group information updating request of sending according to described multimedia dispatching control centre, and pushes the group membership's information after upgrading to Mobility Management Entity;
Mobility Management Entity, determines up-to-date group service region for the group membership's information after the described renewal of sending according to described database server, and carries out dynamic conditioning group service region according to the change notification base station in group service region;
Base station, carries out dynamic conditioning group service region for sending notice according to described Mobility Management Entity.
7. system according to claim 6, is characterized in that, described system also comprises: reorganized terminal;
Described multimedia dispatching control centre, after described group information updating request also for sending according to multimedia dispatching control centre at described database server upgrades group membership's information, dynamic reorganization instruction is sent to reorganized terminal, and after receiving the restructuring success response that described reorganized terminal sends, to database server transmitting terminal defrag status update request;
Reorganized terminal, after receiving dynamic reorganization instruction that described multimedia dispatching control centre sends, upgrades the group information of this terminal, sends restructuring success response to multimedia dispatching control centre according to described dynamic reorganization instruction;
Described database server, the described terminal defrag status update request also for sending according to described multimedia dispatching control centre upgrades the defrag status of reorganized terminal;
Wherein, described dynamic reorganization instruction is expansion Session initiation Protocol sip message, carries dynamic reorganization operation instruction, carry group number, action type in message body extension in described expansion sip message in header field expansion.
8. system according to claim 6, it is characterized in that, if initial group service region is determined by attaching to the intersection of the tracking area identification list of the group membership of network, described Mobility Management Entity, for being defined as up-to-date group service region according to the group membership's information after renewal by the intersection of the group membership's tracking area identification list being attached to network.
9. system according to claim 6, it is characterized in that, described Mobility Management Entity, for when after recombinating, group service region expands, the descending shared Radio Resource of cell allocation that informing base station comprises at the new service area expanded, when the rear group service area reduction of restructuring, informing base station discharges descending shared resource in the community that the service area reduced comprises;
Described base station, for after the notice receiving Mobility Management Entity transmission, at the descending shared Radio Resource of cell allocation that the new service area expanded comprises, and/or after the notice receiving Mobility Management Entity transmission, discharge descending shared resource in the community that the service area reduced comprises.
10. system according to claim 6, is characterized in that, described dynamic reorganization request, comprising: group number, reorganized terminal iidentification, operation mark, action type.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN109068285A (en) * | 2018-07-26 | 2018-12-21 | 成都鼎桥通信技术有限公司 | A kind of implementation method in cluster pond |
| CN109246589A (en) * | 2017-06-14 | 2019-01-18 | 普天信息技术有限公司 | A kind of method and apparatus for realizing distant dizzy terminal positioning business |
| CN110730427A (en) * | 2018-07-17 | 2020-01-24 | 普天信息技术有限公司 | Group joining method and device |
| CN111131128A (en) * | 2018-10-30 | 2020-05-08 | 成都鼎桥通信技术有限公司 | Method and device for establishing group call |
| CN115398502A (en) * | 2020-04-21 | 2022-11-25 | 哲库科技有限公司 | Data plane scalable architecture for wireless communications |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107708122A (en) * | 2016-08-08 | 2018-02-16 | 中兴通讯股份有限公司 | One kind group zone approach and device, group area update method and apparatus |
| CN108024214A (en) * | 2016-11-03 | 2018-05-11 | 普天信息技术有限公司 | A kind of area call method in broadband cluster system |
| CN108235242A (en) * | 2016-12-12 | 2018-06-29 | 普天信息技术有限公司 | Group region configuration method, dispatching desk and cluster controller TCF based on dynamic reorganization |
| CN109246589B (en) * | 2017-06-14 | 2020-10-30 | 普天信息技术有限公司 | Method and equipment for realizing positioning service of remote halo terminal |
| CN109246589A (en) * | 2017-06-14 | 2019-01-18 | 普天信息技术有限公司 | A kind of method and apparatus for realizing distant dizzy terminal positioning business |
| CN107483643A (en) * | 2017-09-26 | 2017-12-15 | 深圳市神云科技有限公司 | A kind of method of the automatic management node load based on cloud platform |
| CN110730427A (en) * | 2018-07-17 | 2020-01-24 | 普天信息技术有限公司 | Group joining method and device |
| CN109068285A (en) * | 2018-07-26 | 2018-12-21 | 成都鼎桥通信技术有限公司 | A kind of implementation method in cluster pond |
| CN109068285B (en) * | 2018-07-26 | 2021-08-27 | 成都鼎桥通信技术有限公司 | Method for realizing cluster pool |
| CN111131128A (en) * | 2018-10-30 | 2020-05-08 | 成都鼎桥通信技术有限公司 | Method and device for establishing group call |
| CN111131128B (en) * | 2018-10-30 | 2022-12-23 | 成都鼎桥通信技术有限公司 | Method and device for establishing group call |
| CN115398502A (en) * | 2020-04-21 | 2022-11-25 | 哲库科技有限公司 | Data plane scalable architecture for wireless communications |
| CN115398502B (en) * | 2020-04-21 | 2023-10-13 | 哲库科技(上海)有限公司 | Data plane scalable architecture for wireless communications |
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