CN1332576C - Method and system for realizing concentration service to dynamic establish user group - Google Patents
Method and system for realizing concentration service to dynamic establish user group Download PDFInfo
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- CN1332576C CN1332576C CNB2004100486815A CN200410048681A CN1332576C CN 1332576 C CN1332576 C CN 1332576C CN B2004100486815 A CNB2004100486815 A CN B2004100486815A CN 200410048681 A CN200410048681 A CN 200410048681A CN 1332576 C CN1332576 C CN 1332576C
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Abstract
The present invention discloses a method for realizing the dynamic recombination of cluster service. In the method, a cluster maintenance operation terminal and a cluster service server are set in a mobile communication system; the cluster maintenance operation terminal transmits request with dynamic group creation to the cluster service server; the group information comprises a subzone list, a dispatcher list, group calling reference, group calling types, etc. The cluster service server stores the group information; an anchor MSC, is determined, and the request with the group information of the dynamic group creation is transmitted to the anchor MSC; the anchor MSC stores the group information, and reply messages with the group calling reference and the group calling types are transmitted to the cluster service server. The cluster service server judges whether a relay MSC exists; when the relay MSC exists, the group information is created in the relay MSC and the group creation succeeds; otherwise, the group creation ends. The present invention also discloses a system for realizing user dynamic contract signing of the cluster service; on the basis without influencing the normal use of mobile users, the present invention provides better group service for cluster users in the existing communication network.
Description
Technical field
The present invention relates to the trunking communicating technology field, be meant a kind of method and system that realize group service dynamic creation user group especially.
Background technology
Trunking communication (Trunk Communication or Trunked Radio), its original meaning constitutes a wireless channel that effectively utilizes same main line/bus jointly for the professional user with some various types of other sparse capacity puts together, and carries out the multipurpose based on command scheduling, high-effect private radio communication.The private radio communication of intercom that dispersion moves relatively, the level of resources utilization is not high and so on, trunking communication rises from the beginning promptly as no centring system, with dynamic channel allocation multiple users share and abundant sharp limited wireless channel resource as primary design philosophy, build a kind of common platform on this basis, make all kinds of sparse capacity users can share abundant features and all kinds of professional increment new way.
Digital Clustering is the main body of private radio communication now, it can collect command scheduling, phone, data, note, functions such as multi-media image and over IP are in one, and under the public and global mobile communication compare, a series of specific functions are arranged, particularly at aspects such as scheduling and network configuration and security controls its unique feature and complexity is arranged, for example fast dispatch is grouied busy, group calling, logical broadcasting, straight-through, toll breakdown, intrusion, abbreviated addressing, Priority Call, hysteresis enters, environment is intercepted, control is shifted, dynamically reorganization, automatically retransmit, VPN (VPN) networking etc.
Dynamically reorganization is meant that system can import dynamic restructuring plan in control centre as required, enrolls different talk group users in the same talk group.In case when task is arranged, activate restructuring plan, execute the task in the wireless remote control mode.And after task finishes, can recover original marshalling.
At present, for existing main flow group system, as IDEN, Tetra etc., operator all must newly-built corresponding network when selecting for use its network equipment that group service is provided, and input cost is bigger.Therefore, utilize existing network, realize that the function of group service just becomes a kind of more urgent demand through simple upgrading and change.
Dynamically recombination function is one of critical function of realizing group service.In actual applications, if the industry user wishes easily a travelling carriage to be joined user's group, perhaps with the deletion from active user's group of a travelling carriage, perhaps be merged into a new group with a plurality of groups, existing mobile communication network can't be supported this real-time dynamic need of user as the GSM network.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of method that realizes group service dynamic creation user group, make its cluster user in mobile communication system that dynamic recombination function is provided.
Another goal of the invention of the present invention provides a kind of system that realizes group service dynamic creation user, makes it can utilize the existing communication network to realize dynamic recombination function.
A kind of method of group service dynamic creation user that realizes provided by the invention comprises:
In mobile communication system, cluster attended operation terminal and group service server are set, this method may further comprise the steps:
A. cluster attended operation terminal sends the request of creating dynamic group to the group service server, wherein carries group information, and described group of information comprises group call reference, group calling type, cell list, dispatcher's tabulation, group call region at least;
B. after the group service server is received the request of this establishment dynamic group, according to group information wherein, determine anchor MSC, relay MSC tabulation, anchor MSC group call region and relay MSC group call region, and then send the request of carrying group call reference and group calling type establishment dynamic group to anchor MSC;
C. after anchor MSC receives this request, preserve group call reference and group calling type, and send response message to the group service server;
D. after the group service server is received the response message of anchor MSC, judge whether to exist relay MSC, if exist, then in relay MSC, preserve group call reference and group calling type, anchor MSC corresponding net element information and relay MSC group call region information, the user forms and builds up merit, otherwise, direct process ends.
Described group of information also further comprises Subscriber Number, the type of number, group calling number, the group calling type of number.
Whether having relay MSC described in the step D is to determine according to the group call region in the group information.
Cluster attended operation terminal is by group service server increase/deletion group membership's step after the step D, and this step comprises:
E11, cluster attended operation terminal send increase/deletion group membership request to the group service server, wherein carry at least and will add/delete group membership's Subscriber Number and corresponding group id information;
After E12, group service server are received this increase/deletion group membership's request, initiate interpolation/grid and remove asking of group membership, wherein carry and to add/delete group membership's user profile and corresponding group id information to attaching position register HLR;
E13, HLR basis is Subscriber Number wherein, determines this user location MSC/VLR, notifies the portable terminal that needs to add/delete to change the group id information of self preserving by the base station controller of this MSC/VLR and connection thereof;
E14, portable terminal revise the group id information of self preserving according to this notice, and send to HLR by base station controller and MSC/VLR and to revise replying successfully;
After E15, HLR receive this response message, change the correspondence group id information of self preserving, and notify the user to roam location VLR update group id information, VLR upgrades the correspondence group id information that self preserves;
E16, HLR return interpolation/deletion group user success message to the group service server.
After VLR upgrades the correspondence group id information of self preserving, further comprise in the step e 15: VLR sends to HLR and changes replying successfully.
Described mobile communication system is a gsm system,
HLR adopts the group id information that USSD message self is preserved by the base station controller notice portable terminal change of MSC/VLR and connection thereof in the step e 13;
Portable terminal adopts USSD message to send to HLR by base station controller and MSC/VLR and revises replying successfully in the step e 13.
Described anchor MSC determines according to group information, or is determined by the cell list in the group information of user's input.
Comprise in described increase/deletion group membership request: Subscriber Number, the type of number, described group of information also comprises group calling number, the group calling type of number.
Group call reference described in the step C and group calling type are kept among the GCR among the anchor MSC, and group call reference described in the step D and group calling type, anchor MSC corresponding net element information and relay MSC group call region information are kept among the GCR in the relay MSC.
The id information of group described in the step e 14 is arranged in the portable terminal SIM card.
The step of cluster attended operation terminal modifications group information after the step D, this step comprises:
E21, cluster attended operation terminal send the request of modification group information to HLR by the group service server;
E22, HLR basis Subscriber Number is wherein determined this user location MSC, by this MSC notice portable terminal modification group id information;
E23, portable terminal are revised the group id information of self preserving according to this notice, and send the successful response message of modification by MSC to HLR;
After E24, HLR receive this response message, change the correspondence group id information of self preserving, and notify this portable terminal current on-site VLR update group id information, this VLR upgrades the correspondence group id information that self preserves; HLR returns modification group information success message to the group service server.
Described group call reference comprises group ID and group call region.
Further comprise among the step B:
The group service server is according to the group information in the request of creating dynamic group, further generates to comprise in urgent call sign, cryptographic algorithm, key, group calling passage length, group calling channel type, the group calling priority any one or a few.
Plant the system that realizes group service dynamic creation user group, comprise mobile communication system, also comprise: cluster attended operation terminal and group service server, cluster attended operation terminal links to each other with the group service server, wherein,
Cluster attended operation terminal sends the request of creating dynamic group to the group service server, wherein carries group information, and described group of information comprises group call reference, group calling type, cell list, dispatcher's tabulation, group call region at least;
After the group service server is received the request of this establishment dynamic group, according to group information wherein, determine anchor MSC, relay MSC tabulation, anchor MSC group call region and relay MSC group call region, and then send the request of carrying group call reference and group calling type establishment dynamic group to anchor MSC
After anchor MSC receives this request, preserve group call reference and group calling type, and send response message to the group service server,
After the group service server is received the response message of anchor MSC, judge whether to exist relay MSC, if exist, then in relay MSC, preserve group call reference and group calling type, anchor MSC corresponding net element information and relay MSC group call region information, the user forms and builds up merit, otherwise, create the dynamic group flow process and finish;
When needs increase/when deleting the group membership,
Cluster attended operation terminal sends increase/deletion group membership request to the group service server, and wherein carry at least and will add/delete group membership's Subscriber Number and corresponding group id information,
After the group service server is received this increase/deletion group membership's request, initiate asking of interpolation/deletion group membership, wherein carry and will add/delete group membership's user profile and corresponding group id information to attaching position register HLR,
The HLR basis is Subscriber Number wherein, determines this user location MSC/VLR, notifies the portable terminal that needs to add/delete to change the group id information of self preserving by the base station controller of this MSC/VLR and connection thereof,
Portable terminal is revised the group id information of self preserving according to this notice, and sends to HLR by base station controller and MSC/VLR and to revise replying successfully,
After HLR receives this response message, change the correspondence group id information of self preserving, and notify the user to roam location VLR update group id information, VLR upgrades the correspondence group id information that self preserves;
HLR returns interpolation/deletion group user success message to the group service server;
When needs modification group information,
Cluster attended operation terminal sends the request of modification group information to HLR by the group service server;
HLR basis Subscriber Number is wherein determined this user location MSC, by this MSC notice portable terminal modification group id information,
Portable terminal is revised the group id information of self preserving according to this notice, and sends the successful response message of modification by MSC to HLR,
After HLR receives this response message, change the correspondence group id information of self preserving, and notify this portable terminal current on-site VLR update group id information, this VLR upgrades the correspondence group id information that self preserves; HLR returns modification group information success message to the group service server.
Described group service server is the network equipment independently, or is logic entity in the conventional network equipment.
Described cluster attended operation terminal directly links to each other with the group service server, or links to each other by wireless access network.
The present invention is provided with the group service server of unified management cluster user data and is used to provide the cluster operating maintenance terminal of consistency operation, the cluster operating maintenance terminal can be by dynamic subscriber's group of a trunked call of group service server dynamic creation, upgrade if desired or the query set group user's data, the cluster operating maintenance terminal only needs by this logic entity the corresponding data among SIM card, HLR, the GCR to be carried out the data management work such as increase, modification, deletion of related data.The present invention has realized group system functions peculiar-dynamically reorganization in existing mobile communications system, on the basis that does not influence normal mobile subscriber's use, for the cluster user in the existing mobile communication system provides better group service, and little to the existing network change, realize easily.
Description of drawings
Fig. 1 is for realizing the structural representation of system of the present invention;
Fig. 2 is for realizing the specific embodiment schematic flow sheet of the inventive method.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Core content of the present invention is: the logic entity of unified management cluster user data is set, and promptly group service server (GTAdapter) is used for guaranteeing the data consistency of attaching position register (HLR), Group Call Register (GCR), Subscriber Identity Module (SIM) data center.And, the cluster operating maintenance terminal also further is set, dynamic subscriber's group of the trunked call of IE interface dynamic creation that the cluster operating maintenance terminal can provide by the group service server, this group can be that voice group call service (VGCS) is called out and Voice Broadcast Service (VBS) is called out, upgrade if desired or the query set group user's data, the cluster operating maintenance terminal only needs by this logic entity the corresponding data among SIM card, HLR, the GCR to be carried out the data management work such as increase, modification, deletion of related data.And the group service server can be provided with separately, is realized by a network equipment, also can be used as a module and is arranged in certain conventional network equipment.
Figure 1 shows that the present invention realizes the dynamically structural representation of the system of reorganization.
Referring to shown in Figure 1, the present invention realizes that dynamically the system of reorganization comprises: cluster operating maintenance terminal, group service server and mobile communication system.Mobile communication system comprises MSC/ VLR Visitor Location Register (VLR), HLR, base station controller (BSS), portable terminal (MS).In each MSC, be provided with Group Call Register (GCR), be used to preserve group calling information.Wherein, the cluster operating maintenance terminal is the management backstage of group system, can directly link to each other with the group service server, or link to each other by wireless access network (WAN); The group service server can directly link to each other with MSC/VLR, HLR, also can pass through local area network (LAN), wide area network or other special line forms and link to each other; MSC/VLR/GCR links to each other with BSS.Here, group service server and cluster operating maintenance terminal are newly-increased network element, and other is existing network configuration.
And, in the group service server, store sign international mobile subscriber identity (IMSI) of different user and subscriber directory number (MSISDN), User Priority, group calling authority, the group information of correspondence, affiliated group group call region information, as cell list; In HLR, store group id (ID) and other business information and state under sign IMSI of different user and MSISDN, precedence information, the user, the business here comprises basic service and supplementary service; In GCR, store information such as cell list that group calling takes place, group priority; In VLR, store user affiliated group ID, User Priority, group-calling service CAMEL-Subscription-Information.
Referring to shown in Figure 2, based on above-mentioned network configuration, and mobile communication system is gsm system, realizes that dynamically the method for reorganization is as follows:
Step 201: the cluster operating maintenance terminal initiates to contain the establishment dynamic group request of group information to the group service server, group information comprises group call reference, group calling type, cell list, dispatcher's tabulation and group call region at least, can further include Subscriber Number, the type of number, group calling number, the group calling type of number etc.
Step 202: after the group service server is received and created the dynamic group request, determine relay MSC group calling tabulation, the anchor MSC of this group according to group information, and anchor MSC group call region and relay MSC group call region, and send to create the request of dynamic group to this anchor MSC, comprising group call reference and attribute informations thereof such as group call reference and group calling types; After this anchor MSC receives this request, in the GCR of correspondence, preserve group call reference and attribute information thereof, and create the composition merit to the transmission of group service server and reply.Group call reference and group calling type are used in group calling of network unique identification, and group call reference is made up of group ID and group call region.
After the group service server is received the request of this establishment dynamic group,, also generate and comprise in urgent call sign, cryptographic algorithm, key, group calling passage length, group calling channel type, the group calling priority any one or a few according to group information wherein.
Anchor MSC is the ownership MSC of user's group, and relay MSC is the roaming MSC of user's group.Here, anchor MSC and relay MSC group call region can be determined according to the information of the cell list in the subscriber group information.Such as, the corresponding MSC of zone institute that the sub-district is relatively concentrated as anchor MSC, relatively disperse as the relay MSC zone etc.Certainly, also can determine anchor MSC and relay MSC group call region according to subscriber group information according to other principle.
Step 203: after the group service server receives that anchor MSC establishment composition merit is replied, according to the group call region in the subscriber group information, determine whether to exist relay MSC, if exist, then the group service server initiates to create the dynamic group request to relay MSC, after relay MSC is received this establishment dynamic group request, group call reference and group calling type, anchor MSC corresponding net element information and relay MSC group call region information are recorded among the GCR of self correspondence, the user forms and builds up merit, if do not exist, think that the user forms to build up merit.
At this moment, set up dynamic subscriber's group, afterwards, the user can increase or deletion group membership or modification user profile for this user organizes, and step 214～223 are for increasing group membership's process.
Step 214: the cluster operating maintenance terminal initiates to increase group membership's request to the group service server, wherein contain and carry the terminal institute respective user number and the corresponding group id information that will add the access customer group, can further include the type of number etc., described group of id information comprises group calling number, the group calling type of number etc.
Step 215: after the group service server is received this increase group membership's request, initiate interpolation group membership's request, wherein contain Subscriber Number and pairing group of id information of the group membership of needs interpolation to HLR.
After step 216～218:HLR receives the request that increases the group membership,, send USSD REQ message, the group id information in the notice MS change SIM card to the on-site MSC/VLR of this user according to Subscriber Number wherein;
After step 219～221:MS receives USSD REQ message, revise the group id information of preserving in the SIM card, and return the successful message of modification to HLR according to group id information wherein.
After step 222:HLR receives the modification success message that MS returns, change the group id information that this user contracts in the home location database (HDB) of self correspondence, and notify ground VLR that the user roams the place to upgrade the user and organize id information, this VLR refreshes the group id information of this user among the VDB according to the indication of HLR.
Step 223:HLR returns this user's interpolation group ID success message to the group service server, and after this member of this dynamic group can initiate and accept this group calling.
Here, member in the cluster attended operation terminal deletion group as required and the new member of interpolation; Simultaneously cluster attended operation terminal can also be revised the cell range, dispatcher's information, user priority information of user's group etc.When not having the group membership in user's group, cluster attended operation terminal can be deleted this user's group.
When needs were deleted the group membership of user's group, its implementation procedure was as follows: cluster attended operation terminal sends deletion group membership request to the group service server, wherein carries at least and will delete group membership's Subscriber Number and corresponding group information; After the group service server is received this increase/deletion group membership's request, initiate asking of deletion group membership, wherein carry and to delete group membership's user profile and corresponding group information to HLR; The HLR basis is Subscriber Number wherein, determines this user location MSC/VLR, needs the group id information of MS change self preservation of deletion by the BSS notice of this MSC/VLR and connection thereof; MS revises the group id information of self preserving according to this notice then, and sends to HLR by BSS and MSC/VLR and to revise replying successfully; After HLR receives this response message, change the correspondence group id information of self preserving, and notice MS roaming location VLR renewal user organizes id information, the correspondence group id information that the VLR renewal self is preserved; Last HLR can return deletion group ID success message to the group service server.
The process of cluster attended operation terminal modifications subscriber group information is achieved in that cluster attended operation terminal sends the request of revising subscriber group information by the group service server to HLR; HLR basis Subscriber Number is wherein determined this user location MSC, by this MSC notice MS modification group id information; MS revises the group id information of self preserving according to this notice, and sends the successful response message of modification by MSC to HLR; After HLR receives this response message, change the correspondence group id information of self preserving, and notify the current on-site VLR of this portable terminal to upgrade the user and organize id information, this VLR upgrades the correspondence group id information that self preserves; HLR returns modification group information success message to the group service server.
In above-mentioned flow process, used USSD message, USSD message is existing message in the gsm system, is mainly used in transmission string information, the present invention utilizes USSD message informing user to upgrade dynamic group id information in the SIM card.The USSD solicitation message that definition is used herein thes contents are as follows:
USSD?string?TAG：04
USSD?string?Length：
USSD?string：“
*149
*GroupId#”
Wherein, 149 new business sign indicating numbers signs for definition, the expression back followed by the character string domain information represent to utilize this USSD message dynamically to increase or delete a group id information.
Ginseng is shown in Table 1, and GroupId partly comprises group number, set type, group priority and the increase/deletion/modification indication that increases or delete.Wherein, it is the group number that will increase or delete of 8 character representations that GroupId begins part, be the group type information of a character then, represent that current set type is VGCS or VBS, the back is the group precedence information of a character again, if last character increases or deletion, expression increases this group and still deletes this group, if revise the priority of respective user in this group of expression whether modification is arranged, whether the priority of user in this group needs to dynamically update.
| The group number that increases or delete | Set type | Group priority | Increase/deletion/modification |
Table 1
The user also utilizes USSD message to return the renewal success message after having upgraded SIM card group id information, and message structure is as follows:
USSD?string?TAG：04
USSD?string?Length：
USSD?string：“
*149
*Operate_result#”
The 149 new business sign indicating number signs for definition here, the expression terminal is returned the renewal success message according to the update group id information of network side transmitted.Operate_result partly comprises GroupId, operating result.Wherein, operating result represents whether achievement has been upgraded the group id information in the SIM card to MS, if upgrade failure, uses different character content to represent to upgrade the reason of failure.
| GroupId | Operating result |
Table 2
In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (16)
1, a kind of dynamically method of reorganization of group service that realizes is characterized in that in mobile communication system, cluster attended operation terminal and group service server are set, this method may further comprise the steps:
A. cluster attended operation terminal sends the request of creating dynamic group to the group service server, wherein carries group information, and described group of information comprises group call reference, group calling type, cell list, dispatcher's tabulation, group call region at least;
B. after the group service server is received the request of this establishment dynamic group, according to group information wherein, determine anchor MSC, relay MSC tabulation, anchor MSC group call region and relay MSC group call region, and then send the request of carrying group call reference and group calling type establishment dynamic group to anchor MSC;
C. after anchor MSC receives this request, preserve group call reference and group calling type, and send response message to the group service server;
D. after the group service server is received the response message of anchor MSC, judge whether to exist relay MSC, if exist, then in relay MSC, preserve group call reference and group calling type, anchor MSC corresponding net element information and relay MSC group call region information, the user forms and builds up merit, otherwise, direct process ends.
2, method according to claim 1 is characterized in that, described group of information also further comprises Subscriber Number, the type of number, group calling number, the group calling type of number.
3, method according to claim 1 is characterized in that, whether having relay MSC described in the step D is to determine according to the group call region in the group information.
4, method according to claim 1 is characterized in that, cluster attended operation terminal is by group service server increase/deletion group membership's step after the step D, and this step comprises:
E11, cluster attended operation terminal send increase/deletion group membership request to the group service server, wherein carry at least and will add/delete group membership's Subscriber Number and corresponding group id information;
After E12, group service server are received this increase/deletion group membership's request, initiate asking of interpolation/deletion group membership, wherein carry and to add/delete group membership's user profile and corresponding group id information to attaching position register HLR;
E13, HLR basis is Subscriber Number wherein, determines this user location MSC/VLR, notifies the portable terminal that needs to add/delete to change the group id information of self preserving by the base station controller of this MSC/VLR and connection thereof;
E14, portable terminal revise the group id information of self preserving according to this notice, and send to HLR by base station controller and MSC/VLR and to revise replying successfully;
After E15, HLR receive this response message, change the correspondence group id information of self preserving, and notify the user to roam location VLR update group id information, VLR upgrades the correspondence group id information that self preserves;
E16, HLR return interpolation/deletion group user success message to the group service server.
5, method according to claim 4 is characterized in that, after VLR upgrades the correspondence group id information of self preserving, further comprises in the step e 15: VLR sends to HLR and changes replying successfully.
6, method according to claim 4 is characterized in that, described mobile communication system is a gsm system,
HLR adopts the group id information that USSD message self is preserved by the base station controller notice portable terminal change of MSC/VLR and connection thereof in the step e 13;
Portable terminal adopts USSD message to send to HLR by base station controller and MSC/VLR and revises replying successfully in the step e 13.
7, method according to claim 6 is characterized in that, described anchor MSC determines according to group information, or determined by the cell list in the group information of user's input.
8, method according to claim 6 is characterized in that, comprise in described increase/deletion group membership request: Subscriber Number, the type of number, described group of information also comprises group calling number, the group calling type of number.
9, method according to claim 1, it is characterized in that, group call reference described in the step C and group calling type are kept among the GCR among the anchor MSC, and group call reference described in the step D and group calling type, anchor MSC corresponding net element information and relay MSC group call region information are kept among the GCR in the relay MSC.
10, method according to claim 4 is characterized in that, the id information of group described in the step e 14 is arranged in the portable terminal SIM card.
11, method according to claim 1 is characterized in that, the step of cluster attended operation terminal modifications group information after the step D, and this step comprises:
E21, cluster attended operation terminal send the request of modification group information to HLR by the group service server;
E22, HLR basis Subscriber Number is wherein determined this user location MSC, by this MSC notice portable terminal modification group id information;
E23, portable terminal are revised the group id information of self preserving according to this notice, and send the successful response message of modification by MSC to HLR;
After E24, HLR receive this response message, change the correspondence group id information of self preserving, and notify this portable terminal current on-site VLR update group id information, this VLR upgrades the correspondence group id information that self preserves; HLR returns modification group information success message to the group service server.
12, method according to claim 1 is characterized in that, described group call reference comprises group ID and group call region.
13, method according to claim 1 is characterized in that, further comprises among the step B:
The group service server is according to the group information in the request of creating dynamic group, further generates to comprise in urgent call sign, cryptographic algorithm, key, group calling passage length, group calling channel type, the group calling priority any one or a few.
14, a kind of system that realizes group service dynamic creation user group comprises mobile communication system, it is characterized in that, also comprises: cluster attended operation terminal and group service server, and cluster attended operation terminal links to each other with the group service server, wherein,
Cluster attended operation terminal sends the request of creating dynamic group to the group service server, wherein carries group information, and described group of information comprises group call reference, group calling type, cell list, dispatcher's tabulation, group call region at least;
After the group service server is received the request of this establishment dynamic group, according to group information wherein, determine anchor MSC, relay MSC tabulation, anchor MSC group call region and relay MSC group call region, and then send the request of carrying group call reference and group calling type establishment dynamic group to anchor MSC
After anchor MSC receives this request, preserve group call reference and group calling type, and send response message to the group service server,
After the group service server is received the response message of anchor MSC, judge whether to exist relay MSC, if exist, then in relay MSC, preserve group call reference and group calling type, anchor MSC corresponding net element information and relay MSC group call region information, the user forms and builds up merit, otherwise, create the dynamic group flow process and finish;
When needs increase/when deleting the group membership,
Cluster attended operation terminal sends increase/deletion group membership request to the group service server, and wherein carry at least and will add/delete group membership's Subscriber Number and corresponding group id information,
After the group service server is received this increase/deletion group membership's request, initiate asking of interpolation/deletion group membership, wherein carry and will add/delete group membership's user profile and corresponding group id information to attaching position register HLR,
The HLR basis is Subscriber Number wherein, determines this user location MSC/VLR, notifies the portable terminal that needs to add/delete to change the group id information of self preserving by the base station controller of this MSC/VLR and connection thereof,
Portable terminal is revised the group id information of self preserving according to this notice, and sends to HLR by base station controller and MSC/VLR and to revise replying successfully,
After HLR receives this response message, change the correspondence group id information of self preserving, and notify the user to roam location VLR update group id information, VLR upgrades the correspondence group id information that self preserves;
HLR returns interpolation/deletion group user success message to the group service server;
When needs modification group information,
Cluster attended operation terminal sends the request of modification group information to HLR by the group service server;
HLR basis Subscriber Number is wherein determined this user location MSC, by this MSC notice portable terminal modification group id information,
Portable terminal is revised the group id information of self preserving according to this notice, and sends the successful response message of modification by MSC to HLR,
After HLR receives this response message, change the correspondence group id information of self preserving, and notify this portable terminal current on-site VLR update group id information, this VLR upgrades the correspondence group id information that self preserves; HLR returns modification group information success message to the group service server.
15, system according to claim 14 is characterized in that, described group service server is the network equipment independently, or is logic entity in the conventional network equipment.
16, system according to claim 14 is characterized in that, described cluster attended operation terminal directly links to each other with the group service server, or links to each other by wireless access network.
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| CNB2004100486815A CN1332576C (en) | 2004-06-11 | 2004-06-11 | Method and system for realizing concentration service to dynamic establish user group |
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| CNB2004100486815A CN1332576C (en) | 2004-06-11 | 2004-06-11 | Method and system for realizing concentration service to dynamic establish user group |
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| CN1332576C true CN1332576C (en) | 2007-08-15 |
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| CN100411469C (en) * | 2006-01-18 | 2008-08-13 | 华为技术有限公司 | Method for displaying group call zone state |
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| CN100450226C (en) * | 2007-01-29 | 2009-01-07 | 华为技术有限公司 | Roaming position updating method of the mobile communication system and cluster service user |
| CN101137123B (en) * | 2007-04-09 | 2010-09-01 | 中兴通讯股份有限公司 | Encrypted group calling, individual calling, and dynamic restructuring call implementing method of cluster system |
| CN101553041B (en) * | 2008-04-02 | 2011-04-20 | 中兴通讯股份有限公司 | Method for establishing temporary group calling in digital clustering system |
| CN101272398B (en) * | 2008-05-07 | 2011-06-01 | 天津华永无线科技有限公司 | Social network group partition method |
| CN101990325B (en) | 2009-07-31 | 2013-04-24 | 华为技术有限公司 | Method, device and system for determining and maintaining QoS (Quality of Service) parameters of multi-hop network |
| CN103139714B (en) * | 2011-11-30 | 2016-04-06 | 鼎桥通信技术有限公司 | The method of dynamic reorganization, system and switch in group system |
| CN104283602B (en) * | 2013-07-09 | 2018-12-25 | 中兴通讯股份有限公司 | Cluster trunking method, apparatus and system |
| CN104902444B (en) * | 2014-03-04 | 2018-11-02 | 普天信息技术有限公司 | A kind of dynamic reconfiguration method and system of group system |
| CN104539428B (en) * | 2014-12-30 | 2017-11-21 | 成都三零瑞通移动通信有限公司 | Dynamic reconfiguration method in a kind of cluster coded communication |
| CN106332221A (en) * | 2015-06-30 | 2017-01-11 | 中兴通讯股份有限公司 | Information sending method and terminal |
| 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 |
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