CN100450309C - Loaded network mode selecting method for called service in mobile communication network - Google Patents
Loaded network mode selecting method for called service in mobile communication network Download PDFInfo
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Abstract
The present invention relates to a loading network mode selecting method for called service in a mobile communication network, which comprises the steps as follows: 1. a home location register obtains the type information of the called service; 2. the home location register selects a network mode for loading the called service; 3. if the type of the called service is packet domain data service, a GPRS service supporting node ID under the network mode is obtained and filled in a response message, and otherwise, the number of a mobile switching center under the network mode is obtained and filled in the response message; 4. if a mobile switching center is shared by a plurality of network modes, the mobile switching center selects the network mode for loading the called service and obtains the information of a position zone. The method provided by the present invention is used for solving the defect that the prior art can not reasonably select the loading network mode according to different types of called service, and thus, the utilization of whole network resources is enhanced. In addition, the present invention has the advantage that different network modes load different types of service.
Description
Technical field
The present invention relates to a kind of system of selection of bearer network pattern, especially a kind of in mobile communications network network side determine the system of selection of bearer network pattern according to the type of called service.
Background technology
In existing mobile communication network, according to 3GPP and ITU agreement, under a kind of network schemer, the implementation of user's called service is as follows:
Speech business: HLR (attaching position register) receives when sending routing information request MAP_SEND_ROUTING_INFO message, in user data, search user position information, in corresponding message, return MSC (Mobile Switching Centre, the mobile switching centre) number at user place; The MSC/VLR at user place receives IAM message, find this user's location area information, initiate paging in this lane place, after finding the user, judge type of service (for example common speech, video telephone) according to carrying parameter in the IAM message, initiate setup message to terminal, carry corresponding radio bearer type parameter, carry out follow-up operation flow.
Short message service: HLR receives when sending routing information request MAP_SEND_ROUTING_INFO_FOR_SM message, searches user position information in user data, returns the MSC number at user place in corresponding message.By MAP_MT_FORWARD_SHORT_MESSAGE message note is sent to user visiting ground MSC/VLR by sms center, MSC/VLR is transmitted to the mobile subscriber.
Block domain data service (PS business): HLR receives when sending routing information request MAP_SEND_ROUTING_INFO_FOR_GPRS message, in user data, search user position information, in corresponding message, return the SGSN ID (GPRS serving GPRS support node ID) at user place, carry out follow-up operation flow.
Along with development of Communication Technique, the situation that multiple network schemer coexistence occurred, and the different business of different network schemers carrying has pluses and minuses separately, and in the prior art, the all types of called services that only can realize the mobile subscriber are all carried by a kind of network schemer, can't carry out according to the operation strategy of operator autotelic different business being carried on the heterogeneous networks, like this under the nervous situation of this network schemer resource, cause user's business experience to descend, if this moment, other network schemer resources were more than needed, also be unfavorable for improving the overall network resource utilization.In addition, exist under the situation of a plurality of network schemers, mobile subscriber's called service is by the single network mode carrying, can not embody the advantage of the carrying variety classes business of heterogeneous networks pattern, for example, can obtain higher rate by WCDMA carrying PS data service, customer service is experienced and is had a distinct increment; And GSM and WCDMA voice-over (or note) business, customer service is experienced obviously not different.
Summary of the invention
The objective of the invention is the deficiency of all carrying by a kind of network schemer at called service in the above-mentioned prior art, the system of selection of the bearer network pattern of called service in a kind of mobile communications network is provided, determine the type of called service by the home location register analyses request message that sends routing information, and select corresponding bearer network pattern, to solve the defective that prior art can't reasonably be carried on different called service types corresponding network schemer, improve the utilance of overall network resource, the advantage of performance heterogeneous networks mode carrying variety classes business, lifting user's business experience.For achieving the above object, the invention provides the system of selection of the bearer network pattern of called service in a kind of mobile communications network, comprise the steps:
Step 1, setting up in the process at called service, after attaching position register is received the request message that sends routing information that the mobile switching centre (MSC) at calling terminal place or gateway GPRS service node (GGSN) send, analyze this request message that sends routing information, obtain the type information of called service;
If the type of the described called service of step 3 is a block domain data service, then obtain the GPRS serving GPRS support node ID of terminal called under described network schemer, and described GPRS serving GPRS support node ID is filled up in the response message that sends routing information, after described response message sent to described gateway GPRS service node, carry out follow-up called service by prior art and set up flow process, finish; Otherwise, obtain the number of the mobile switching centre of terminal called under described network schemer, and be filled up in the response message that sends routing information, described response message is sent to the mobile switching centre at described calling terminal place;
If the mobile switching centre at the described terminal called of step 4 place is not that a plurality of network schemers are shared, then carry out follow-up called service and set up flow process, finish, otherwise execution in step 5;
When the business request information of described called service is received by the mobile switching centre at step 5, described terminal called place, judge the type of described called service according to the bearing parameter that carries in this business request information, carry the network schemer of this called service according to described called service type selecting, and obtain the location area information of terminal called under described network schemer, carry out follow-up called service by prior art then and set up flow process, finish.
The system of selection of the bearer network pattern by called service in the mobile communications network provided by the invention, having solved prior art can't be reasonably according to the defective that different called service types is carried on corresponding network schemer, improved the utilance of overall network resource, bring into play the advantage of the different types of business of heterogeneous networks mode carrying, promoted user's business experience.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is the flow chart of system of selection of the bearer network pattern of called service in the mobile communications network of the present invention;
Fig. 2 is the flow chart of specific embodiments of the invention 1;
Fig. 3 is the flow chart of specific embodiments of the invention 2;
Fig. 4 is the flow chart of specific embodiments of the invention 3;
Fig. 5 is the flow chart of specific embodiments of the invention 4.
Embodiment
Fig. 1 is the flow chart of system of selection of the bearer network pattern of called service in the mobile communications network of the present invention, comprises the steps:
Step 1, setting up in the process at called service, after attaching position register is received the request message that sends routing information that the mobile switching centre at calling terminal place or gateway GPRS service node send, analyze this request message that sends routing information, obtain the type information of called service;
If the type of the described called service of step 3 is a block domain data service, then obtain the GPRS serving GPRS support node ID of terminal called under described network schemer, and described GPRS serving GPRS support node ID is filled up in the response message that sends routing information, after described response message sent to described gateway GPRS service node, carry out follow-up called service by prior art and set up flow process, finish; Otherwise, obtain the number of the mobile switching centre of terminal called under described network schemer, and be filled up in the response message that sends routing information, described response message is sent to the mobile switching centre at described calling terminal place;
If the mobile switching centre at the described terminal called of step 4 place is not that a plurality of network schemers are shared, then carry out follow-up called service and set up flow process by prior art, finish, otherwise execution in step 5;
When the business request information of described called service is received by the mobile switching centre at step 5, described terminal called place, judge the type of described called service according to the bearing parameter that carries in this business request information, carry the network schemer of this called service according to described called service type selecting, and obtain the location area information of terminal called under described network schemer, carry out follow-up called service by prior art then and set up flow process, finish.
Wherein said mobile switching centre is meant the mobile switching centre that is provided with VLR Visitor Location Register among the present invention, is equal to well known to a person skilled in the art MSC/VLR.
Because the kind difference of portable terminal, can occur some portable terminal can be simultaneously attached to the pattern of a plurality of networks, some can not, before carrying out network selecting, can judge initiating professional terminal earlier, determine whether to need to carry out the operation of selecting network, therefore, in described step 1, after attaching position register is received the request message that sends routing information that mobile switching centre or gateway GPRS service node send, also comprise before analyzing this request message that sends routing information:
Step 10, judge called mobile terminal whether be can be simultaneously attached to the particular terminal of a plurality of network schemers, if, then continue to carry out downwards, if not, then carry out follow-up business and set up flow process by prior art, finish.
In order to make network side select network more flexibly, can set in advance a switch at network side, when needs carry out according to called service type selecting network carrying pattern, with this switch opens, if do not need, then this switch cuts out, carry out by existing operation flow.
Embodiment below by concrete type of service in several further specifies the present invention.
Specific embodiment 1, if called service is the mandarin sound business in the speech business, as shown in Figure 2, its handling process is:
Identical with embodiment 1, step 203 just need be carried out when user visiting ground MSC/VLR is the shared MSC/VLR of a plurality of network schemers.
Identical with embodiment 1, step 303 just need be carried out when user visiting ground MSC/VLR is the shared MSC/VLR of a plurality of network schemers.
Because there is not the shared situation of a plurality of network schemers in network node SGSN, so do not need to carry out again the selection of bearer network again.
In the foregoing description 1 to 4, before analyzing definite called service type, can be provided with following steps:
Whether professional portable terminal is initiated in the network side judgement is to carry out if then continuation is downward simultaneously attached to the particular terminal of a plurality of network schemers, if not, then carry out follow-up operation flow by prior art.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (9)
1, the system of selection of the bearer network pattern of called service in a kind of mobile communications network is characterized in that comprising the steps:
Step 1, setting up in the process at called service, after attaching position register is received the request message that sends routing information that the mobile switching centre at calling terminal place or gateway GPRS service node send, analyze this request message that sends routing information, obtain the type information of called service;
Step 2, attaching position register are selected the network schemer of this called service of carrying according to the type information of described called service;
If the type of the described called service of step 3 is a block domain data service, then obtain the GPRS serving GPRS support node ID of terminal called under described network schemer, and described GPRS serving GPRS support node ID is filled up in the response message that sends routing information, after described response message sent to described gateway GPRS service node, carry out follow-up called service by prior art and set up flow process, finish; Otherwise, obtain the number of the mobile switching centre of terminal called under described network schemer, and be filled up in the response message that sends routing information, described response message is sent to the mobile switching centre at described calling terminal place;
If the mobile switching centre at the described terminal called of step 4 place is not that a plurality of network schemers are shared, then carry out follow-up called service and set up flow process by prior art, finish, otherwise execution in step 5;
When the business request information of described called service is received by the mobile switching centre at step 5, described terminal called place, judge the type of described called service according to the bearing parameter that carries in this business request information, carry the network schemer of this called service according to described called service type selecting, and obtain the location area information of terminal called under described network schemer, carry out follow-up called service by prior art then and set up flow process, finish.
2, according to the described method of claim 1, it is characterized in that in described step 1, after attaching position register is received the request message that sends routing information that the mobile switching centre at calling terminal place or gateway GPRS service node send, also comprise before analyzing this request message that sends routing information:
Step 10, judge called mobile terminal whether be can be simultaneously attached to the particular terminal of a plurality of network schemers, if, then continue to carry out downwards, if not, then carry out follow-up business and set up flow process by prior art, finish.
3, method according to claim 1 is characterized in that in described step 2, if described type of service is the mandarin sound business, then attaching position register selects the GSM network to carry.
4, according to the described method of claim 3, it is characterized in that in described step 5: initial address message is received by the mobile switching centre at described terminal called place, determine that according to the bearing parameter that carries in this initial address message this called service type is the mandarin sound business, the bearer network of determining this called service is the GSM network, and obtains the location area information of terminal called correspondence under the GSM network.
5,, it is characterized in that in described step 2 if described type of service is a visual telephone service, then attaching position register selects the WCDMA network to carry according to the described method of claim 1.
6, method according to claim 5, it is characterized in that in described step 5: initial address message is received by the mobile switching centre at described terminal called place, determine that according to the bearing parameter that carries in this initial address message this called service type is a visual telephone service, selecting the bearer network of this visual telephone service is the WCDMA network, and obtains the location area information of terminal called under the WCDMA network.
7, method according to claim 1 is characterized in that in described step 2, if described type of service is a short message service, attaching position register selects the GSM network to carry.
8, method according to claim 7, it is characterized in that in described step 5: the signaling message that is used for transmitting short message that sms center sends is received by the mobile switching centre at described terminal called place, determine that described called service is a short message service, selecting the bearer network of this short message service is the GSM network, and obtains the location area information of terminal called under the GSM network schemer.
9, method according to claim 1 is characterized in that in described step 2, if described type of service is a block domain data service, attaching position register selects the WCDMA network to carry.
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CN100466831C (en) * | 2006-11-29 | 2009-03-04 | 华为技术有限公司 | A method and apparatus for detecting service style |
CN101420762B (en) * | 2007-10-23 | 2011-02-23 | 中国移动通信集团公司 | Access gateway selection method, system and gateway selection execution node |
CN101426276B (en) * | 2007-11-02 | 2012-03-21 | 华为技术有限公司 | Method and apparatus for confirming service control mode |
CN101459881B (en) * | 2007-12-12 | 2010-09-08 | 中国移动通信集团公司 | Message bearing method and client, message server |
CN101841888B (en) * | 2009-03-16 | 2012-06-27 | 华为技术有限公司 | Resource control method, related equipment and related system |
CN102883299B (en) * | 2011-07-11 | 2016-11-23 | 中国移动通信集团公司 | Single-card double-standby terminal realizes the method for visual telephone service and corresponding terminal |
CN102394995B (en) * | 2011-11-08 | 2017-12-08 | 中兴通讯股份有限公司 | The fusion method and system of voice-and-data business |
CN103313219B (en) * | 2012-03-16 | 2016-12-21 | 中国移动通信集团广东有限公司 | The processing method of short message, terminal and attaching position register |
CN108307082B (en) * | 2018-02-07 | 2020-05-15 | 中国信息通信研究院 | Method for realizing IP voice service access |
CN110366138B (en) * | 2019-08-30 | 2023-05-23 | 湖南中车时代通信信号有限公司 | Train control ground communication distribution method |
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WO2003073781A1 (en) * | 2002-02-27 | 2003-09-04 | Huawei Technologies Co., Ltd. | Method and system for virtual roaming and communication in cellular system |
CN1633206A (en) * | 2004-12-31 | 2005-06-29 | 侯万春 | Apparatus and method for intelligent communication based on mobile communication network and Internet |
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WO2003073781A1 (en) * | 2002-02-27 | 2003-09-04 | Huawei Technologies Co., Ltd. | Method and system for virtual roaming and communication in cellular system |
CN1633206A (en) * | 2004-12-31 | 2005-06-29 | 侯万春 | Apparatus and method for intelligent communication based on mobile communication network and Internet |
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