CN100450226C - Roaming position updating method of the mobile communication system and cluster service user - Google Patents
Roaming position updating method of the mobile communication system and cluster service user Download PDFInfo
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- CN100450226C CN100450226C CNB2007100265924A CN200710026592A CN100450226C CN 100450226 C CN100450226 C CN 100450226C CN B2007100265924 A CNB2007100265924 A CN B2007100265924A CN 200710026592 A CN200710026592 A CN 200710026592A CN 100450226 C CN100450226 C CN 100450226C
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Abstract
The disclosed roaming position updating method for mobile communication system and swarm business user comprises: deciding whether the group mark length of signed data of swarm business user group more than the maximal value of group mark cell; if yes, using the group mark extended cell to carry the said group mark of swarm business group signed data to the visited position register; or else, using the group mark cell to carry the said group mark of swarm business group signed data to the visited position register. This invention has well compatibility.
Description
Technical field
The present invention relates to wireless communication technology field, in particular, the present invention relates to a kind of mobile communication system, attaching position register, cluster service user roaming position updating and cluster service user subscription data transfer approach.
Background technology
Trunking communication is the main body of private radio communication now, and its belongs to mobile communication category, but can integrate command scheduling, phone, data, note, multi-media image and networking telephone functions such as (OverIP).And GSM-R increases cluster communication function and the mobile communication system of a railway special use constituting on global system for mobile communications (Global SyStem for mobile Communication, be called for short " GSM ").The clustering functionality that is increased comprises advanced speech call (Advanced Speech Call Item is called for short " ASCI ") function, by GSM PhaSe2+ (GSM stage 2+) standard definition.
At present, the ASCI function has comprised the basic service of three kinds of specialized mobile radios: the multipriority of enhancing and conversion power (Enhanced Multi-Level Precedence and Pre-emption, abbreviation " eMLPP "), voice group call service (Voice Group Call Service, be called for short " VGCS ") and Voice Broadcast Service (Voice BroadcaSt Service is called for short " VBS ").
Wherein the VGCS business will realize that a plurality of people can talk (6 speakers at the most), can the understand business of (hearer's quantity is unrestricted) of more people; 1 people's speech of VBS business realizing (having only 1 speaker), a plurality of people's obedient (hearer's quantity is unrestricted) business.VGCS, VBS business realizing the voice communication mode of some people speech, the point-to-multipoint of listening in many ways, broken through the limitation of point-to-point communication, can set up calling fast, the VBS business can be regarded as the special case of VGCS business.
VGCS calls out and makes a calling subscriber can be established to targeted customer's voice group call service.Voice group call service is predefined in the network, by group id (Group ID) and group call area (Group call area) unique identification.
In same group call region, can there be the group calling of a plurality of different group ids (Group ID) simultaneously.In different group call regions, also can there be the group calling of a plurality of identical group ids (Group ID) simultaneously.
Service-user can activate or deactivate group id (Group ID), and the information of going, activating is stored in the service-user terminal SIM card with group id (Group ID) information.If there is the group calling of high priority to take place, then the service-user terminal might stop deactivating group id (Group ID) and participate in group calling.If dispatcher user is simultaneously as service-user and the same group id of having contracted (Group ID), should deactivate corresponding group id (Group ID) when then dispatcher user is in the group call region of correspondence, like this to avoid to dispatcher's the paging and the conflict of notice (containing Group ID).
Be the call initiator formula of VGCS below:
Service-user is initiated VGCS and is called out;
Service-user is imported group id (Group ID) number on travelling carriage, select the VGCS COS to initiate VGCS and call out, group call area sign (Group Call Area ID) will be made a call the place cell ID by service-user and the group id (Group ID) dialed is unique determines.Group id (GroupID) and group call area sign (Group Call Area ID) constitute the unique definite VGCS of group call reference calls out, as shown in Table 1:
Table one
| Group?cal1?area?ID | GroupID |
Wherein, the length range of group id (Group ID) is 1～6; A group call region in the unique marked network of group call area (Group Call AreaID).
A group calling in the unique marked network of group call reference (Group Call Reference), group call reference is made of group id (Group ID) and group call area (Group Call Area), and maximum length is 8 numerals.The maximum quantity of group id (Group ID) and group call area (Group Call Area) combination is 108.
Agreement is stipulated at present, and the maximum length of group id (Group ID) is 6, that is to say can support 1,000,000 different groups at most under the identical situation of group call region.Yet in the public network cluster, the distribution of group id (Group ID) is just as the distribution of telephone number, distinguish different regions, different groups, different groups etc. according to different segmentations, along with the development of group service, 6 group id (Group ID) resource can't satisfy the demand of cluster operation.
Summary of the invention
The technical problem that the embodiment of the invention solves provides a kind of mobile communication system, attaching position register, cluster service user roaming position updating and cluster service user subscription data transfer approach, to expand the group id resource, satisfies the demand of cluster operation.
For addressing the above problem, a kind of cluster service user group subscription data transfer approach of the embodiment of the invention comprises:
The attaching position register of cluster service user ownership judges that whether the group id length of cluster service user group subscription data is greater than group id cell maximum length;
If judged result is for being, then the group id that carries described cluster service user group subscription data with group id expansion cell sends the VLR Visitor Location Register that cluster service user is visited to; Otherwise the group id that carries described cluster service user group subscription data with the group id cell sends the VLR Visitor Location Register that cluster service user is visited to.
Correspondingly, a kind of attaching position register of the embodiment of the invention comprises:
Judging unit, whether the length of group id of judging cluster service user group subscription data is greater than group id cell maximum length;
Transmit processing unit, when being, the group id that carries described cluster service user group subscription data with group id expansion cell sends the VLR Visitor Location Register that cluster service user is visited in the judgment unit judges result; For not the time, the group id that carries described cluster service user group subscription data with the group id cell sends the VLR Visitor Location Register of cluster service user visit in the judgment unit judges result.
Correspondingly, a kind of cluster service user roaming position updating method of the embodiment of the invention comprises:
Cluster service user is initiated the position renewal by the mobile switching centre of visit to the attaching position register of described cluster service user ownership;
The attaching position register of described cluster service user ownership judges that whether the group id length of cluster service user group subscription data is greater than group id cell maximum length;
If judged result is for being, then the group id of described cluster service user group subscription data is sent to the VLR Visitor Location Register of described cluster service user visit with group id expansion cell, otherwise, the group id of described cluster service user group subscription data is sent to the VLR Visitor Location Register of described cluster service user visit with the group id cell;
The VLR Visitor Location Register of described cluster service user visit is finished to cluster service user indication roaming position updating.
Correspondingly, a kind of mobile communication system of the embodiment of the invention includes attaching position register, and described attaching position register includes:
Judging unit, whether the length of group id of judging cluster service user group subscription data is greater than group id cell maximum length;
Transmit processing unit, when being, the group id that carries described cluster service user group subscription data with group id expansion cell sends the VLR Visitor Location Register that cluster service user is visited in the judgment unit judges result; For not the time, the group id that carries described cluster service user group subscription data with the group id cell sends the VLR Visitor Location Register of cluster service user visit in the judgment unit judges result.
According to embodiments of the invention, the attaching position register of cluster service user ownership judges that at first whether the group id length of cluster service user group subscription data is greater than group id cell maximum length; If judged result is for being, then the group id that carries described cluster service user group subscription data with group id expansion cell sends the VLR Visitor Location Register of cluster service user visit to, otherwise, the group id that carries described cluster service user group subscription data with the group id cell sends the VLR Visitor Location Register that cluster service user is visited to, even the cluster operation is for the higher words of group number demand, then can adopt group id expansion cell (the cell maximum length expands to 8 in the present embodiment) to transmit the group id of cluster service user group subscription data, to satisfy cluster operation demand, and when the cluster operation is not high to group number demand, can adopt existing group id cell to transmit the group id of cluster service user group subscription data, be beneficial to compatible old equipment.
Description of drawings
Fig. 1 is the embodiment flow chart of cluster service user group subscription data transfer approach of the present invention;
Fig. 2 is a kind of embodiment network environment schematic diagram of communication system of the present invention;
Fig. 3 is a kind of preferred embodiment structural representation of attaching position register of the present invention;
Fig. 4 is the main schematic flow sheet of the embodiment of location updating method of the present invention;
Fig. 5 is that MS of the present invention realizes the embodiment message flow that the position is upgraded when roaming in different VLR areas.
Embodiment
In the public network cluster, generally be to come assign group sign (Group ID) at a group, same group id (Group ID) can not initiated different group callings simultaneously in different zones.So the public network cluster does not need Group Call Area ID.So the resource that group calls in several domain identifier (Group CallArea ID) can be taken in the public network cluster discharges, as group id (Group ID) resource, therefore group id (Group ID) extends to 8 at most, than in the past the longest more than 6 the 100 times of groups that can support.
For this reason, can increase a group id expansion cell (being GroupId expansion cell) newly, Group Id length can expand to 8, has promptly expanded group id (Group ID) length, makes it can support to insert to VLR Visitor Location Register (VLR) 8 group id (Group ID); For the old equipment of compatibility, also can keep the group id cell (GroupId::=TBCD-STRING (SIZE (3)) that defines in the existing protocol simultaneously.
With reference to figure 1, this figure is the embodiment flow chart of cluster service user group subscription data transfer approach of the present invention.
Transmit the group id of cluster service user group subscription data in the present embodiment based on the group id expansion cell of above-mentioned expansion, specifically transmit flow process and comprise:
Step S101, the HLR of cluster service user ownership judges that whether the group id length of cluster service user group subscription data is greater than group id cell maximum length;
If judged result is for being, step S102, the group id that carries described cluster service user group subscription data with group id expansion cell sends the VLR that cluster service user is visited to, otherwise, step S103, the group id that carries described cluster service user group subscription data with the group id cell sends the VLR that cluster service user is visited to.
During specific implementation, can be by inserting the group subscription data that subscriber data message transmits cluster service user, the promptly above-mentioned VLR that sends the group id of described cluster service user group subscription data to the cluster service user visit with group id expansion cell is encapsulated into the group id cell that inserts subscriber data message with described group id length greater than the cluster service user group subscription data of group id cell maximum length; Packaged carry group id length sends the cluster service user visit to greater than the insertion subscriber data message of the cluster service user group subscription data of group id cell maximum length VLR with described then with group id expansion cell.
Same, the described VLR that sends the group id of described cluster service user group subscription data to the cluster service user visit with the group id cell is encapsulated into the group id cell that inserts subscriber data message with the cluster service user group subscription data that described group id length is not more than group id cell maximum length; Packaged carry the VLR that insertion subscriber data message that group id length is not more than the cluster service user group subscription data of group id cell maximum length sends the cluster service user visit to described then with the group id cell.
With reference to figure 2, this figure is a kind of embodiment network environment schematic diagram of communication system of the present invention.
The present embodiment communication system is identical with existing trunking communication networking mode, can comprise base station (BTS) in the described communication system, base station controller access network entity such as (BSC), also can comprise GMSC (gateway mobile switching center)/Service Switching Point (GMSC/SSP), can also comprise attaching position register core network entities such as (HLR), communication system described in the present embodiment can link to each other with public's switching network for communication (PSTN), and link to each other with the network of other public continent mobile networks (PLMN) or other types and to realize intercommunication, repeat no more here.
With reference to figure 3, this figure is a kind of preferred embodiment structural representation of attaching position register of the present invention.
Logic function according to its realization is divided, and attaching position register mainly comprises described in the present embodiment: judging unit 11 and transmission processing unit 12 describe respectively below.
For judging unit 11, whether judging unit described in the present embodiment 11 is mainly used in the length of the group id of judging cluster service user group subscription data greater than group id cell maximum length;
For transmitting processing unit 12, transmit in the present embodiment processing unit 12 in judging unit 11 judged results when being, the group id that carries described cluster service user group subscription data with group id expansion cell sends the VLR Visitor Location Register that cluster service user is visited to; For not the time, the group id that carries described cluster service user group subscription data with the group id cell sends the VLR Visitor Location Register of cluster service user visit in judging unit 11 judged results.
With reference to above stated specification, during specific implementation, can be by inserting the group subscription data that subscriber data message transmits cluster service user, a kind of preferred embodiment of promptly described transmission processing unit can comprise following functional unit:
The insertion subscriber data message of the cluster service user group subscription data that carries with group id cell or group id expansion cell that message sending unit 122, described message sending unit 122 are mainly packaged with described message encapsulation unit 121 sends the VLR Visitor Location Register of cluster service user visit to;
Indicating member 123, described indicating member 123 main judged results according to judging unit 11, in judging unit 11 judged results when being, Indication message encapsulation unit 121 is encapsulated into cluster service user group subscription data the group id expansion cell that inserts subscriber data message, for not the time, Indication message encapsulation unit 121 is encapsulated into cluster service user group subscription data the group id cell that inserts subscriber data message in judging unit 11 judged results.
Need illustrate that above-mentioned attaching position register may be used on Fig. 2 or other have in the communication system of HLR entity, repeats no more here.
In addition, above-mentioned cluster service user group subscription data transfer approach also can be used for all places more in the new technological process, and with reference to figure 4, this figure is the main schematic flow sheet of the embodiment of location updating method of the present invention, and the specific implementation position is upgraded and mainly be may further comprise the steps:
Step S201, cluster service user is initiated roaming position updating to the MSC of visit;
Step S202, the MSC of described cluster service user visit initiate the position to the HLR of described cluster service user ownership and upgrade;
Step S203, the HLR of described cluster service user ownership judges that whether the group id length of cluster service user group subscription data is greater than group id cell maximum length;
If judged result is for being, step S204, then the group id of described cluster service user group subscription data is sent to the VLR of described cluster service user visit with group id expansion cell, otherwise, step S205 sends the group id of described cluster service user group subscription data the VLR of described cluster service user visit to the group id cell, with reference to above stated specification, the group id of concrete cluster service user group subscription data can adopt and insert the subscriber data message transmission, repeats no more here;
Step S206, the VLR of described cluster service user visit finishes to cluster service user indication roaming position updating.
Preferred embodiment with a kind of location updating method describes below.
With reference to figure 5, this figure is that MS of the present invention realizes the message flow that the position is upgraded when roaming in different VLR areas.
The IMSI of cluster service user can obtain from PVLR in the present embodiment, and after group id Group ID increased corresponding group id expansion cell in inserting subscriber data message (MAP-INSERT-SUBSCRIBER-DATA message), particular location more new technological process was as follows:
Step S301, cluster service user MS sends location update message (A_LU_REQUEST) to MSC/VLR and initiates the position renewal;
Step S302, step S303, MSC/VLR send the IMSI of user ID request message (MAP_SEND_IDENTIFICATION_req) acquisition request cluster service user to PVLR; PVLR returns the IMSI that user ID request response (MAP_SEND_IDENTIFICATION_rSp) is returned cluster service user;
Step S304, MSC/VLR sends location update message (MAP_UPDATE_LOCATION_req) to HLR and initiates the position renewal;
Step S305, step S306, HLR sends the positional information that delete position informational message (MAP_CANCEL_LOCATION_req) requires the deletion cluster service user to PVLR; PVLR returns delete position information response (MAP_CANCEL_LOCATION_rSp) message to HLR;
Step S307, step S308, HLR sends activation trace mode message (MAP_ACTIVATE_TRACE_MODE_req) to MSC/VLR, and MSC/VLR returns activation trace mode response message (MAP_ACTIVATE_TRACE_MODE_rSp) to HLR;
Step S309, step S310, HLR sends to MSC/VLR and inserts subscriber data message (MAP_INSERT_SUBSCRIBER_DATA_req), MSC/VLR returns to HLR and inserts the user data response message, wherein HLR judges that whether cluster service user group id length figure place is greater than 6, in described insertion subscriber data message, can adopt the group id cell to transmit cluster service user group id (cluster service user group id length figure place is not more than 6 situation), also can adopt group id expansion cell to transmit cluster service user group id (cluster service user group id length figure place greater than 6 situation) in described insertion subscriber data message;
Step S311, HLR send the position to MSC/VLR and upgrade response message (MAP_UPDATE_LOCATION_rSp);
Step S312, MSC/VLR upgrades acknowledge message (A_LU_CONFIRM) completing place to the cluster service user home position and upgrades.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1, a kind of cluster service user group subscription data transfer approach is characterized in that, comprising:
The attaching position register of cluster service user ownership judges that whether the group id length of cluster service user group subscription data is greater than group id cell maximum length;
If judged result is for being, then the group id that carries described cluster service user group subscription data with group id expansion cell sends the VLR Visitor Location Register that cluster service user is visited to; Otherwise the group id that carries described cluster service user group subscription data with the group id cell sends the VLR Visitor Location Register that cluster service user is visited to.
2, cluster service user group subscription data transfer approach according to claim 1, it is characterized in that, describedly the VLR Visitor Location Register that the group id of described cluster service user group subscription data sends the cluster service user visit to is comprised with group id expansion cell:
Described group id length is encapsulated into the group id expansion cell of insertion subscriber data message greater than the cluster service user group subscription data of group id cell maximum length;
Packaged carry group id length sends the cluster service user visit to greater than the insertion subscriber data message of the cluster service user group subscription data of group id cell maximum length VLR Visitor Location Register with described with group id expansion cell.
3, cluster service user group subscription data transfer approach according to claim 1, it is characterized in that, describedly the VLR Visitor Location Register that the group id of described cluster service user group subscription data sends the cluster service user visit to is comprised with the group id cell:
The cluster service user group subscription data that described group id length is less than or equal to group id cell maximum length is encapsulated into the group id cell that inserts subscriber data message;
Packaged carry the VLR Visitor Location Register that insertion subscriber data message that group id length is less than or equal to the cluster service user group subscription data of group id cell maximum length sends the cluster service user visit to described with the group id cell.
4, a kind of attaching position register is characterized in that, comprising:
Judging unit, whether the length of group id of judging cluster service user group subscription data is greater than group id cell maximum length;
Transmit processing unit, when being, the group id that carries described cluster service user group subscription data with group id expansion cell sends the VLR Visitor Location Register that cluster service user is visited in the judgment unit judges result; For not the time, the group id that carries described cluster service user group subscription data with the group id cell sends the VLR Visitor Location Register of cluster service user visit in the judgment unit judges result.
5, attaching position register according to claim 4 is characterized in that, described transmission processing unit comprises:
The message encapsulation unit is encapsulated into cluster service user group subscription data group id cell or the group id expansion cell that inserts subscriber data message;
Message sending unit sends the insertion subscriber data message of the described packaged cluster service user group subscription data that carries with group id cell or group id expansion cell to the VLR Visitor Location Register of cluster service user visit;
Indicating member, judged result according to judging unit, in the judgment unit judges result when being, the Indication message encapsulation unit is encapsulated into cluster service user group subscription data the group id expansion cell that inserts subscriber data message, for not the time, the Indication message encapsulation unit is encapsulated into cluster service user group subscription data the group id cell that inserts subscriber data message in the judgment unit judges result.
6, a kind of cluster service user roaming position updating method is characterized in that, comprising:
Cluster service user is initiated the position renewal by the mobile switching centre of visit to the attaching position register of this cluster service user ownership;
The attaching position register of described cluster service user ownership judges that whether the group id length of cluster service user group subscription data is greater than group id cell maximum length;
If judged result is for being, then the group id of described cluster service user group subscription data is sent to the VLR Visitor Location Register of described cluster service user visit with group id expansion cell, otherwise, the group id of described cluster service user group subscription data is sent to the VLR Visitor Location Register of described cluster service user visit with the group id cell;
The VLR Visitor Location Register of described cluster service user visit is finished to cluster service user indication roaming position updating.
7, cluster service user roaming position updating method according to claim 6, it is characterized in that, describedly the VLR Visitor Location Register that the group id of described cluster service user group subscription data sends the cluster service user visit to is comprised with group id expansion cell:
Described group id length is encapsulated into the group id expansion cell of insertion subscriber data message greater than the cluster service user group subscription data of group id cell maximum length;
Packaged carry group id length sends cluster service user to greater than the insertion subscriber data message of the cluster service user group subscription data of group id cell maximum length VLR Visitor Location Register with described with group id expansion cell.
8, cluster service user roaming position updating method according to claim 6 is characterized in that, describedly with the group id cell VLR Visitor Location Register that the group id of described cluster service user group subscription data sends the cluster service user visit to is comprised:
The cluster service user group subscription data that described group id length is less than or equal to group id cell maximum length is encapsulated into the group id cell that inserts subscriber data message;
Packaged carry the VLR Visitor Location Register that insertion subscriber data message that group id length is less than or equal to the cluster service user group subscription data of group id cell maximum length sends the cluster service user visit to described with the group id cell.
9, a kind of mobile communication system includes attaching position register, it is characterized in that, described attaching position register includes:
Judging unit, whether the length of group id of judging cluster service user group subscription data is greater than group id cell maximum length;
Transmit processing unit, when being, the group id that carries described cluster service user group subscription data with group id expansion cell sends the VLR Visitor Location Register that cluster service user is visited in the judgment unit judges result; For not the time, the group id that carries described cluster service user group subscription data with the group id cell sends the VLR Visitor Location Register of cluster service user visit in the judgment unit judges result.
10, mobile communication system according to claim 9 is characterized in that, described transmission processing unit comprises:
The message encapsulation unit is encapsulated into cluster service user group subscription data group id cell or the group id expansion cell that inserts subscriber data message;
Message sending unit sends described packaged insertion subscriber data message of carrying cluster service user group subscription data with group id cell or group id expansion cell to the VLR Visitor Location Register of cluster service user visit;
Indicating member, judged result according to judging unit, in the judgment unit judges result when being, the Indication message encapsulation unit is encapsulated into cluster service user group subscription data the group id expansion cell that inserts subscriber data message, for not the time, the Indication message encapsulation unit is encapsulated into cluster service user group subscription data the group id cell that inserts subscriber data message in the judgment unit judges result.
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| CN101472266B (en) * | 2007-12-28 | 2010-07-14 | 中国移动通信集团公司 | Method, equipment and system for updating mobile terminal position |
| CN101472227B (en) * | 2007-12-28 | 2011-08-31 | 中国移动通信集团公司 | Method and device for controlling user terminal to implement cluster call |
| CN103166770B (en) * | 2011-12-15 | 2016-03-23 | 北京信威通信技术股份有限公司 | A kind of merging treatment method of cluster multi call concurrency conflict |
| WO2015035640A1 (en) * | 2013-09-16 | 2015-03-19 | 华为技术有限公司 | Network access method, device and system |
| CN105491558A (en) * | 2014-09-18 | 2016-04-13 | 北京信威通信技术股份有限公司 | Method for generating IPv6 multicast address of cluster group |
| CN108882180B (en) * | 2018-09-19 | 2021-08-24 | 京信网络系统股份有限公司 | Group calling session method, device and system |
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| CN1599479A (en) * | 2003-09-17 | 2005-03-23 | 华为技术有限公司 | Method for acquiring user entry into position zone by scheduling bable in group radio communication system |
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| US20050113095A1 (en) * | 2003-11-20 | 2005-05-26 | Tekelec | Methods and systems for triggerless mobile group dialing |
| CN1708147A (en) * | 2004-06-11 | 2005-12-14 | 华为技术有限公司 | Method and system for realizing concentration service to dynamic establish user group |
| CN1722870A (en) * | 2004-07-12 | 2006-01-18 | 华为技术有限公司 | A method for identifying different cluster groups |
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| CN1599479A (en) * | 2003-09-17 | 2005-03-23 | 华为技术有限公司 | Method for acquiring user entry into position zone by scheduling bable in group radio communication system |
| CN1602081A (en) * | 2003-09-22 | 2005-03-30 | 华为技术有限公司 | Method of calling short dialing to client setup by cluster system |
| US20050113095A1 (en) * | 2003-11-20 | 2005-05-26 | Tekelec | Methods and systems for triggerless mobile group dialing |
| CN1708147A (en) * | 2004-06-11 | 2005-12-14 | 华为技术有限公司 | Method and system for realizing concentration service to dynamic establish user group |
| CN1722870A (en) * | 2004-07-12 | 2006-01-18 | 华为技术有限公司 | A method for identifying different cluster groups |
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