CN101150743B - A realization method for wide domain group in next generation network - Google Patents

A realization method for wide domain group in next generation network Download PDF

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Publication number
CN101150743B
CN101150743B CN2007101240962A CN200710124096A CN101150743B CN 101150743 B CN101150743 B CN 101150743B CN 2007101240962 A CN2007101240962 A CN 2007101240962A CN 200710124096 A CN200710124096 A CN 200710124096A CN 101150743 B CN101150743 B CN 101150743B
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group
soft switch
user
location register
home location
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CN101150743A (en
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唐飞
陈琳
王巍
张琼
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ZTE Corp
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ZTE Corp
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Abstract

The invention discloses a method for realizing wide area cluster in the next generation network, relates to a fixed communication network, a mobile communication network field. The method comprises following steps: connecting a soft switch with users in the wide area cluster to an intelligent home location register; storing large number and small number reference tables of users in the cluster to the intelligent home location register; the calling users in the cluster initiate calling by the small number, the intelligent home location register matches corresponding information with the small number of the called users and returns the information to the soft switch of the calling users; the soft switch of the calling users continues to call according to the information. The invention realizes the function of calling the cross-area users by calling users in the cluster, realizes unified management of cross-area users in the cluster on the intelligent home location register, the operation is simple and shortcut.

Description

The implementation method of wide area cluster in a kind of next generation network
Technical field
The present invention relates to fixed telecommunication net, wireless network field, relate in particular to the implementation method of wide area cluster in next generation network (NGN, the Next Generation Networks) field.
Background technology
Along with the development of telecommunications industry, big customer market, for example hotel, group company etc. become the emphasis of each big operator competition, and the big customer has its professional particularity, and communication quality and efficient are had higher requirements.The emphasis of each big operator competition is to satisfy on its basic voice, the data demand basis, the value-added service that can bring distinct economic is provided for the big customer.
Concentrating customer group (Centrex) business is a kind of welcome value-added service, this business is that some group users are divided into a customer group, user in unified authentication, the management group, and the user provides abundant business function in the group, separates charging, inner member conversation such as is controlled at function as INCOM intercom and external call.
The present concentrated customer group business that provides of stored-program control exchange, only allow in the same exchange usually or same soft switch in the next generation network system (SS, Soft Switching) in the user use.If same group user adheres to separately in different exchanges and the soft switch, just can not enjoy the abundant business of concentrating customer group to provide.
In the prior art, generally " 600 " business and the wide area centrx central exchange method by intelligent network realizes wide-area group service, and the method for prior art is that the small size table of comparisons of user's large size is configured in the same soft switch to realize the calling of wide area cluster.But the wide area cluster of prior art only supports to stride under the same soft switch communicating between users of exchange, and can not support to communicate between the cross-domain user under the different soft switch.
Therefore, there is defective in prior art, needs further improvement and develops.
Summary of the invention
The object of the present invention is to provide the implementation method of wide area cluster in a kind of next generation network, make the user who adheres to different soft switch separately can support the concentrated customer group business of wide area.
Technical scheme of the present invention is as follows:
The implementation method of wide area cluster in a kind of next generation network is used to support that the wide area cluster between the cross-domain user is called out under the different soft switch, may further comprise the steps:
A, the soft switch at user place in the wide area cluster group is connected on the Smart Home Location Register;
B, on described Smart Home Location Register user's the large size trumpet table of comparisons in the storage group;
The calling subscriber makes a call with trumpet in C, the group, and described Smart Home Location Register mates corresponding information for called subscriber's trumpet, and described information is returned to the soft switch at calling subscriber place in the described group;
Calling subscriber's soft switch is according to described information replay call in D, the described group.
The implementation method of wide area cluster in the described next generation network, wherein, among the described step C, described called subscriber belongs to crowd interior user, and with described group in the calling subscriber be positioned at different soft switch on the same Smart Home Location Register.
The implementation method of wide area cluster in the described next generation network, wherein, the information among the described step C is routing number.
The implementation method of wide area cluster in the described next generation network, wherein, among the described step C, described called subscriber belongs to crowd interior user, is positioned at different soft switch on the different intelligent home position register with calling subscriber in the described group.
The implementation method of wide area cluster in the described next generation network, wherein, the information among the described step C is logical number and mixed group mark.
Compared with prior art, the invention provides the implementation method of wide area cluster in a kind of next generation network, adopted Smart Home Location Register to connect a plurality of soft switch at user place in the wide area cluster group, and the small size table of comparisons of the large size that user in the described group is set on the intelligent home location device, realized the function that the calling subscriber calls out cross-domain user in the group, make the unified management on Smart Home Location Register of group interior cross-domain user, easy and simple to handle, quick.
Description of drawings
Fig. 1 is the soft switch model of wide area cluster in the next generation network of the present invention;
Fig. 2 is the wide area cluster model in the next generation network of the present invention;
Fig. 3 is the mixed group model in the next generation network of the present invention;
Fig. 4 is the flow chart of wide-area group service implementation method in the next generation network of the present invention;
Fig. 5 is the flow chart of the mixed group business implementation method of next generation network of the present invention;
Fig. 6 is the flow chart of the outer user's service implementation method of group in the next generation network of the present invention.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in further detail.
In the wide area cluster implementation method in the next generation network provided by the invention, described wide area cluster is by the connection on physics and the signaling with user in the group on the different switches, the concentrated customer group of a virtual cross-region of forming, be wide area cluster, make and describedly stride office and cross-domain wide area cluster can be used concentrated customer group business.
The adoptable preferred embodiment of wide area cluster model in the next generation network in the inventive method, be by Smart Home Location Register (SHLR with the closed user group under the prior art, Smart HomeLocaltion Register) unified management, therefore the closed user group described in the present embodiment can carry out the outer communication of group, and supports to concentrate the customer group business.
As shown in Figure 2, wide area cluster 200 is that soft switch 220, soft switch 230 and Personal Handyphone System switch 240 with the closed user group place is connected on the same Smart Home Location Register 210.
The user is connected to the mode of soft switch, can be to be directly connected on the exchange, link to each other with soft switch by exchange, shown in Figure 1: user 121 and user 131 are connected respectively on exchange 120 and 130 again, and described exchange 120 links to each other with soft switch 110 with exchange 130; The family also can be directly connected in the soft switch; Can also be that a part of user is directly connected in the soft switch, another part user be directly connected on the exchange, and concrete mode does not add restriction.
User 221 of the present invention, user 222 and user 223 are connected described soft switch 220, and user 231 is connected described soft switch 230 with user 232, and user 241 connects described Personal Handyphone System switch 240.It is mutual that the soft switch 220 of described wide area cluster 200 and the user between the soft switch 230, the user between perhaps described soft switch 220 and the Personal Handyphone System switch 240 can pass through relaying (TG, Trunk Gateway), also can be mutual by IP.The present invention is set at described user 221, user 222, user 231 and user 241 user in the group of wide area cluster 200, and the small size table of comparisons of described user's large size is stored on the described Smart Home Location Register 210.The user belongs to different exchange and soft switch respectively in the described group, can be by described Smart Home Location Register 210 unified authentications, management, to use the customer group business of concentrating.
Another situation of the present invention is that the closed user group user adheres to different Smart Home Location Register separately, as shown in Figure 3, user 331, user 333, user 341 and user 351 belong to closed user group, and user 351 is connected on the Smart Home Location Register 320 by Personal Handyphone System switch 350.The present invention stores the small size table of comparisons of described user's 351 large size on the Smart Home Location Register 310 into, described Smart Home Location Register 310 and Smart Home Location Register 320 is become mix the group.In mixing the group, the user in soft switch 330 and the soft switch 340 can be undertaken alternately by relaying or IP; But the user between soft switch 330 and soft switch 340 and the Personal Handyphone System switch 350 can not be directly mutual.
Wide area cluster of the present invention will be inserted in the corresponding soft switch under the small size table of comparisons of the closed user group large size of Smart Home Location Register storage, when calling subscriber in the group calls out the called subscriber with trumpet, if calling subscriber and called subscriber are in same soft switch in the described group, be that described called subscriber is the local user, by the local small size routing number that large size obtains the called subscriber that changes in same soft switch; If calling subscriber and called subscriber be not in same soft switch in the group, promptly described called subscriber is a cross-domain user, just need go inquiry and the corresponding information of described trumpet to Smart Home Location Register, improves the efficient of inquiry when making wide area cluster communication.
The implementation method of wide area cluster in the next generation network of the present invention as shown in Figure 3, specifically may further comprise the steps:
Step 301, calling subscriber's off-hook is dialed called subscriber's trumpet in the group.
Step 302, the soft switch at calling subscriber place is at first searched and the corresponding large size of described trumpet in the small size table of comparisons of the large size of itself in the described group.
Step 303, if find corresponding large size according to described little number, it is called subscriber's routing number, show that described called subscriber belongs to the interior user of group same soft switch under with calling subscriber in the group, described soft switch meeting is to itself returning and described small size information corresponding, i.e. called subscriber's logical number and routing number.
Described soft switch obtains after called subscriber's the logical number and routing number, before called subscriber's routing number, add outgoing prefix, analyze outgoing prefix and use family number analysis instead, called number is continued to analyze territory or this locality, according to described routing number replay call.
If can not find corresponding large size according to described trumpet, enter step 304.
Step 304 goes up the described trumpet of inquiry according to the local VLR Visitor Location Register (VLR, visitor location register) at described trumpet calling subscriber place in the group.
Step 305 if inquire described small size corresponding routing number on local VLR Visitor Location Register, shows that described called subscriber is the outer user of local group, and the soft switch at calling subscriber place is to the routing number that itself returns the called subscriber in the described group.
Described soft switch obtains adding outgoing prefix after called subscriber's the routing number before called subscriber's routing number, analyzes outgoing prefix and uses family number analysis instead, called number is continued to analyze territory or this locality, according to described routing number replay call.
If on local VLR Visitor Location Register, inquire about routing number according to described trumpet, enter step 306 less than correspondence.
Step 306, inquiry and the corresponding large size of called trumpet in the small size table of comparisons of large size of Smart Home Location Register storage own.
Step 307 if find and the corresponding large size of described trumpet, shows that described called subscriber belongs to closed user group, belongs to different soft switch under the same Smart Home Location Register with calling subscriber in the described group.Described Smart Home Location Register mates described trumpet, and called subscriber's logical number and routing number are returned in the soft switch at while calling subscriber place in described group.
Described soft switch obtains after called subscriber's the logical number and routing number, before called subscriber's routing number, add outgoing prefix, analyze outgoing prefix and use family number analysis instead, called number is continued to analyze territory or this locality, according to described routing number replay call.
If search less than with the corresponding large size of described trumpet, enter step 308
Step 308, the inquiry and the corresponding large size of described trumpet in the small size table of comparisons of the large size of other Smart Home Location Register of its storage of described Smart Home Location Register.
If inquire and the corresponding large size of described trumpet, called subscriber's logical number and mixed group mark returned in the soft switch at described Smart Home Location Register calling subscriber place in the group.
Described soft switch obtains adding outgoing prefix after called subscriber's the logical number before called subscriber's logical number, analyzes outgoing prefix and uses family number analysis instead, called number is continued to analyze territory or this locality, according to described logical number replay call.
If inquiry, shows described called subscriber less than described small size corresponding large size and is domestic consumer in user or the non-group in the cross-domain non-group.Described called subscriber is user in the cross-domain non-group, is positioned at different soft switch with calling subscriber in the group, stored information on described local VLR Visitor Location Register not, but on described Smart Home Location Register stored information; Domestic consumer in described called subscriber's right and wrong group is positioned at same soft switch with calling subscriber in the group, does not both have stored information on described local VLR Visitor Location Register, does not also have stored information on described Smart Home Location Register.The interior domestic consumer of described non-group is the same with user in the cross-domain non-group, belongs to the user who inquires about on described Smart Home Location Register in this step less than the large size of described small size correspondence.Afterwards, enter step 309.
Step 309, the soft switch at described Smart Home Location Register calling subscriber place in described group are returned user label in described called subscriber's logical number and non-group.
Described soft switch obtains adding outgoing prefix after called subscriber's the logical number before called subscriber's logical number, analyzes outgoing prefix and uses family number analysis instead, called number is continued to analyze territory or this locality, according to described logical number replay call.
Step 310, if the inquiry failure, reason may be that the soft switch at calling subscriber place in the described group is connected interruption with described Smart Home Location Register, or described Smart Home Location Register server goes wrong.
The protocol layer of described wide area cluster returns the soft switch at calling subscriber place in the described group by StopDialogue message, and described StopDialogue message is carried and sent message failure error reason value.
When failure inquiry, whether the soft switch at calling subscriber place is in the group during user not knowing called in the described group, handles as user in the group the called subscriber is unified, guarantees crowd interior calling subscriber when not having group outcall authority, and it is called at utmost to continue.
In the described step 308, the process of mixing groupcall is carried out in the soft switch at calling subscriber place in the described group, specifically may further comprise the steps, as shown in Figure 4:
Step 401, the flexible exchange analysis called subscriber's at calling subscriber place logical number in the described group, and described logical number is routed to other networks, be initiated to the roaming number of the Smart Home Location Register inquiry called number at called subscriber place by other network equipments.
Step 402, the Smart Home Location Register at described called subscriber place inquires the roaming number of called number.
Step 403, described other network equipments are called out according to described called subscriber's roaming logical number.
Described called subscriber, charges according to the intra-group call authentication for mixing group user's calling procedure.
The soft switch at the interior calling subscriber place of group described in the described step 309 as shown in Figure 5, specifically may further comprise the steps the process of cross-domain non-crowd of interior users and local non-group of interior domestic consumer replay calls:
Step 501, the logical number that the soft switch at described Smart Home Location Register calling subscriber place in described group sends comprises overall special prefix and called number (DN, dial number) two parts.
The soft switch at the interior calling subscriber place of described group is at the called sign of the preposition inquiry of called subscriber's logical number and delete described overall special prefix, then amended logical number is sent to described Smart Home Location Register.
Step 502, described Smart Home Location Register is inquired about once more according to described amended logical number, and called subscriber's routing number is returned in the soft switch at calling subscriber place in described group.
Step 503, the soft switch at calling subscriber place is called out according to the routing number that described Smart Home Location Register returns in the described group.
For the called subscriber is user and the interior domestic consumer of local non-group in cross-domain non-group, and the soft switch at calling subscriber place is no longer handled according to intra-group call called number in the described group, and according to going out the groupcall authentication, charges, and according to going out the groupcall flow processing.
The implementation method of wide area cluster is supported in and supports wide area to concentrate the customer group business in the different soft switch of managing on the same Smart Home Location Register in the next generation network of the present invention, also be supported in different intelligent home position and post the mixed group business of realization in the different soft switch of management, thereby reached effect, realized the function of calling subscriber's cross-domain call in the group the user's unified management in the different soft switch, authentication, charging.
Should be understood that above-mentioned statement at preferred embodiment of the present invention is comparatively detailed, can not therefore think the restriction to scope of patent protection of the present invention, scope of patent protection of the present invention should be as the criterion with claims.

Claims (5)

1. the implementation method of wide area cluster in the next generation network is used to support that the wide area cluster between the cross-domain user is called out under the different soft switch, and it may further comprise the steps:
A, the soft switch at user place in the wide area cluster group is connected on the Smart Home Location Register;
B, on described Smart Home Location Register user's the large size trumpet table of comparisons in the storage group;
The calling subscriber makes a call with trumpet in C, the group, and described Smart Home Location Register mates corresponding information for called subscriber's trumpet, and described information is returned to the soft switch at calling subscriber place in the described group;
Calling subscriber's soft switch is according to described information replay call in D, the described group.
2. implementation method according to claim 1 is characterized in that, among the described step C, described called subscriber belongs to crowd interior user, and with described group in the calling subscriber be positioned at different soft switch on the same Smart Home Location Register.
3. implementation method according to claim 2 is characterized in that the information among the described step C is routing number.
4. implementation method according to claim 1 is characterized in that, among the described step C, described called subscriber belongs to crowd interior user, is positioned at different soft switch on the different intelligent home position register with calling subscriber in the described group.
5. implementation method according to claim 4 is characterized in that, the information among the described step C is logical number and mixed group mark.
CN2007101240962A 2007-10-23 2007-10-23 A realization method for wide domain group in next generation network Active CN101150743B (en)

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CN101998001B (en) * 2010-09-25 2014-03-12 中兴通讯股份有限公司 System and method for realizing wholesale based on soft switch
CN104104803B (en) * 2013-04-12 2019-01-11 中兴通讯股份有限公司 Call business method and system and system end and calling terminal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1852360A (en) * 2005-07-20 2006-10-25 华为技术有限公司 Multimedia colour bell realizing method and system
CN1976536A (en) * 2006-12-15 2007-06-06 华为技术有限公司 Method and system for realizing roaming
CN101005431A (en) * 2006-06-24 2007-07-25 华为技术有限公司 Realizing device and method for multiple homing in next generation network

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1852360A (en) * 2005-07-20 2006-10-25 华为技术有限公司 Multimedia colour bell realizing method and system
CN101005431A (en) * 2006-06-24 2007-07-25 华为技术有限公司 Realizing device and method for multiple homing in next generation network
CN1976536A (en) * 2006-12-15 2007-06-06 华为技术有限公司 Method and system for realizing roaming

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