CN100359984C - Method and device for realizing mobile route in network - Google Patents
Method and device for realizing mobile route in network Download PDFInfo
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- CN100359984C CN100359984C CNB021467609A CN02146760A CN100359984C CN 100359984 C CN100359984 C CN 100359984C CN B021467609 A CNB021467609 A CN B021467609A CN 02146760 A CN02146760 A CN 02146760A CN 100359984 C CN100359984 C CN 100359984C
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Abstract
The present invention discloses a realizing method of mobile routes in an IP network. The IP network comprises a terminal, a gateway and a gatekeeper. The method comprises: a mobile number route table is constructed; address information is determined according to the routing table through mobile route analysis; conversation is established according to the address information. An SCN network, an, IP network and a mobile network in a VOIP network can be effectively combined by adopting the scheme of the present invention. By adopting a memory table to realize the route administration of the VOIP, the cost is lowered and the efficiency if raised. Additionally, the present invention designs a mobile number analysis table in a fixed format according to the code rule of mobile numbers in China. The table is easy to store. During an inquiry, location can be realized in one step, and the inquiry speed is not influenced by data capacity.
Description
Technical field
The present invention relates to a kind of communication means and device, be specifically related to a kind of method and apparatus of Mobile routing analysis and realization in IP network.
Background technology
The extensive use of VOIP (Voice over IP, data network voice-bearer) makes fixed network and data network, mobile network and data network tightr in conjunction with getting.Mobile network's number encoding scheme is different with fixed network, adopts which kind of method for routing, makes IP phone how realize local access to mobile network apace, uses data network to greatest extent, saves user telephone fee, just seems particularly important.
Mobile routing analysis on the VOIP simply says to be exactly to provide a mobile number, can orient the address of the VOIP gateway of this number location, realizes local access to mobile network.For example, 13910020541 is Pekinese's phone number, the user in Shanghai is from SCN (Circuit Switching Network, comprise PSTN, ISDN) by this number of VOIP calling network, on IP network, gatekeeper's equipment of finishing VOIP route analysis function returns to the address of the VOIP of Pekinese gateway device the VOIP gateway in Shanghai through mobile route analysis, calling and called are set up conversation, thus should conversation in Beijing to Shanghai long-distance section carry by IP network.
If the VOIP network size is less, the route analysis function can be shut realization at IP telephony network.Usually in network of certain scale, the route analysis function realizes the IP phone gatekeeper.IP phone gatekeeper is the key equipment of entire I P telephone system, and the route analysis of being responsible for making up IP telephony network and finishing IP telephony network is managed, the butt joint of safety management and other networks.
Gatekeeper's equipment of each manufacturer is many at present realizes the route analysis function with database, also has some manufacturers to adopt the mode of memory table.But all do not see complete mobile routing solution as yet.
Realize route analysis with database, number and routing iinformation are one by one corresponding, are easy to realize.But little should being used for sees that cost is higher to data volume.If do not adopt database, directly realize routing table with the memory table mode, the SCN number is with clear and definite coding makers such as area codes, and it is convenient to sort out, and data volume is littler; But concerning the big and regular not strong data of this amount of mobile number, if adopt the memory table mode, need to find the easy fast method of location of a kind of easy storage to process.
Summary of the invention
In order to solve the problems referred to above in the Mobile routing, the purpose of this invention is to provide the implementation method of Mobile routing in a kind of IP network.
The method according to this invention, the implementation method of mobile route in a kind of IP network, this method may further comprise the steps:
Obtain the routing iinformation of mobile number correspondence;
Determine called gateway address information;
Communicate by letter by described called gateway foundation according to the routing iinformation that described address information and described mobile number are corresponding;
Wherein, described routing iinformation corresponding to mobile number that obtain specifically refers to: according to the route information table that presets, obtain the routing iinformation that characterizes the coding correspondence in area in the mobile number; Described route information table specifically is an array, and the subscript of element and content are respectively coding and the corresponding routing iinformations that characterizes the area in the array.
Optionally, the regional coding of described sign specifically is the 3rd to seven item code in China Mobile's number encoding scheme.
Optionally, described routing iinformation is stored in the storage device.
Optionally, comprise the step that from described memory, described route information table is written into internal memory.
Optionally, comprise and adopt the one by one corresponding of mobile number and local speech IP gateway, realize obtaining the step of routing iinformation corresponding to mobile number with memory table and database table mode.
Optionally, described routing iinformation is the address of corresponding local speech IP gateway.
Optionally, described routing iinformation is corresponding Circuit Switching Network's area code.
Optionally, described IP network comprises gateway, gatekeeper, mobile device; Described method comprises the routing iinformation of upward realizing obtaining the mobile number correspondence by gateway or gatekeeper.
According to another aspect of the present invention, realize the device of Mobile routing in a kind of IP network, comprising:
Storage device is used to store the routing iinformation of mobile number correspondence;
Treating apparatus is used for determining called gateway address information, and processes routing iinformation corresponding to mobile number;
Jockey according to the result of described treating apparatus, is set up communication by described called gateway;
Wherein, described routing iinformation is specifically by storage of array, and the subscript of element and content are respectively coding and the corresponding routing iinformations that characterizes the area in the mobile number in the described array.
Alternatively, described processing unit is built among gateway and/or the gatekeeper.
Preferably, described treating apparatus is according to the coding of the sign district characteristic in the mobile number encoding scheme, and routing iinformation corresponding to structure mobile number generates route information table, is stored in the described storage device.
Adopt the solution of the present invention, in the VOIP network, SCN network, IP network, mobile network can be combined effectively, realize the routing management of VOIP owing to adopt memory table, reduced cost, improved efficient, the present invention is according to the coding rule of China's mobile number in addition, design a kind of mobile number analytical table of set form, easily storage, one-time positioning during inquiry, inquiry velocity are not influenced by data capacity.
Description of drawings
Fig. 1 is the flow chart of the embodiment of the invention;
Embodiment
For those skilled in the art better understands the present invention, technical scheme of the present invention is described below in conjunction with accompanying drawing.
Being the flow chart of the embodiment of the invention such as Fig. 1, at first need constructing a mobile router table, take China as example, is 13X in the encoding scheme of China's mobile number
0H
1H
2H
3H
4X
1X
2X
3X
4, 13X wherein
0Be network No., H
1H
2H
3H
4Be HLR (attaching position register) coding, last four X
1X
2X
3X
4Be user number, network No. and HLR coding (13X
0H
1H
2H
3H
4) area code that combines among sign district characteristic and the SCN is similar, and and area code be many-to-one relation.For example be all Pekinese's phone number, all corresponding area code 010 with 1391002,1391019 mobile numbers of taking the lead.Because mobile number all is to take the lead with 13, so determine that the number of district characteristic is in fact X
0H
1H
2H
3H
4Wherein, Xi, Hi is respectively decimal number, (i=0-4).
According to this encoding law of mobile number, adopt the form such as table 1,,
| List item | The table content |
| A[X 0H 1H 2H 3H 4] | 13X 0H 1H 2H 3H 4X 1X 2X 3X 4Routing iinformation |
| A[91002] | 1391002X 1X 2X 3X 4Routing iinformation |
Table 1 mobile number route mapping table
The routing table of described form can realize that VOIP moves the number analysis of the whole network, in specific embodiments of the invention, when the described mobile router table of structure, comprise that the definition memory table is that capacity is 100000 array A, the corresponding relation of subscript and array content characterizes the corresponding relation of number and routing iinformation, and namely array index is X
0H
1H
2H
3H
4Element number storing 13X
0H
1H
2H
3H
4X
1X
2X
3X
4Route messages.For example, the routing iinformation of number 13910020541 is stored in array A[91002] in, like this with X
0H
1H
2H
3H
4Characterize the number of district characteristic as subscript, its array content has namely consisted of the mobile number routing table as routing iinformation, and this number analysis table can have two kinds of building methods according to the difference of routing iinformation:
1, routing iinformation is the address of the local VOIP gateway of correspondence, and this mode one-time positioning can obtain called gateway address information;
2, routing iinformation is corresponding SCN area code, then obtains after this information will original called mobile number being transformed to the number of band local area code, utilizes the routing table of the original SCN of parsing number to carry out address resolution then and also can obtain called gateway address information.
Constructed a kind of mobile number routing table of special use such as above-mentioned step according to the characteristic of China's mobile number, this number analysis table can once be written into internal memory by text mode, can again be written into if any revising.System can carry out the Mobile routing analysis by the gatekeeper, and when searching the purpose gateway address, if called number is taken the lead with 13, then getting the 3rd～7 (is X
0H
1H
2H
3H
4) as array index, be directly targeted to the routing iinformation of this number, and return target address information, after obtaining this target address information, the gatekeeper further sets up two communications between the user, the target address information that generally obtains by above-mentioned route analysis can be determined routed path, further just can communicate at IP network by gateway two users.
In addition, according to the present invention, a kind of device of realizing Mobile routing in IP network comprises: storage device, treating apparatus, jockey.Wherein, storage device is used to store the routing iinformation of mobile number correspondence.Treating apparatus is used for determining called gateway address information, and processes routing iinformation corresponding to mobile number.Jockey is used for the result according to described treating apparatus, sets up communication by described called gateway.
In an embodiment of the present invention, treating apparatus is built in the gateway; In fact, treating apparatus also can be built among the gatekeeper, also treating apparatus can be installed all in gateway and gatekeeper.
In an embodiment, processing unit is according to the coding of the sign district characteristic in the mobile number encoding scheme, and the routing iinformation of structure mobile number correspondence generates route information table, and its particular content is above described, no longer sews here and states.Route information table is stored in the storage device.
In an embodiment, the route information table data of storage device are with the storage of array form, and the corresponding relation of the subscript of array and the content of array characterizes the corresponding relation of number and routing iinformation; As: the data representation 1391002X of subscript 91002
1X
2X
3X
4Routing iinformation.Therefore, the route information table data of storage device are array, and the mobile number route information table is that the route mapping table of routing iinformation constitutes by the number that characterizes district characteristic for target array and array content down.
The present invention is described by this scheme, should know, this only is example with China, in fact, can be used for any IP mobile communication that contains target address information.
The present invention can be widely used in VOIP equipment, as VOIP gateway, VOIP gatekeeper etc.
The above only is embodiments of the invention, and is non-so namely limit to interest field of the present invention, and the equivalence that all utilizations specification of the present invention and accompanying drawing content are done changes, and all is contained in the claim scope of the present invention.
Claims (11)
1, the implementation method of mobile route in a kind of Internet Protocol IP network is characterized in that, may further comprise the steps:
Obtain the routing iinformation of mobile number correspondence;
Determine called gateway address information;
Communicate by letter by described called gateway foundation according to the routing iinformation that described address information and described mobile number are corresponding;
Wherein, described routing iinformation corresponding to mobile number that obtain specifically refers to: according to the route information table that presets, obtain the routing iinformation that characterizes the coding correspondence in area in the mobile number; Described route information table specifically is an array, and the subscript of element and content are respectively coding and the corresponding routing iinformations that characterizes the area in the array.
2, the implementation method of Mobile routing in the IP network according to claim 1 is characterized in that, the described coding that characterizes the area specifically is the 3rd to seven item code in China Mobile's number encoding scheme.
3, according to the implementation method of mobile route in the described IP network of one of claim 1-2, it is characterized in that described routing iinformation is stored in the storage device.
4, the implementation method of mobile route in the IP network according to claim 3 is characterized in that, comprises the step that described route information table is written into internal memory from described storage device.
5, according to the implementation method of mobile route in the described IP network of claim 1, it is characterized in that, comprise and adopt the corresponding one by one of mobile number and local speech IP gateway, realize obtaining the step of the routing iinformation of mobile number correspondence with memory table and database table mode.
According to the implementation method of mobile route in the described IP network of one of claim 1-2, it is characterized in that 6, described routing iinformation is the address of the local speech IP gateway of correspondence.
According to the implementation method of mobile route in the described IP network of one of claim 1-2, it is characterized in that 7, described routing iinformation is the corresponding SCN of Circuit Switching Network area code; When carrying out route analysis, called mobile number is transformed to the number of band local area code according to the SCN area code of correspondence; Utilize the routing table of SCN number to carry out address resolution.
8, according to the implementation method of mobile route in the described IP network of one of claim 1-2, it is characterized in that described IP network comprises gateway, the gatekeeper; Described method comprises the routing iinformation of upward realizing obtaining the mobile number correspondence by gateway or gatekeeper.
9, realize the device of Mobile routing in a kind of IP network, it is characterized in that, comprising:
Storage device is used to store the routing iinformation of mobile number correspondence;
Treating apparatus is used for determining called gateway address information, and processes routing iinformation corresponding to mobile number;
Jockey according to the result of described treating apparatus, is set up communication by described called gateway;
Wherein, described routing iinformation is specifically by storage of array, and the subscript of element and content are respectively coding and the corresponding routing iinformations that characterizes the area in the mobile number in the described array.
10, realize the device of mobile route in the IP network according to claim 9, it is characterized in that described processing unit is built among gateway and/or the gatekeeper.
11, according to the device of realizing mobile route in claim 9 or the 10 described IP network, it is characterized in that, described processing unit is according to the coding of the sign district characteristic in the mobile number encoding scheme, the routing iinformation of structure mobile number correspondence, generate route information table, be stored in the described storage device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021467609A CN100359984C (en) | 2002-11-06 | 2002-11-06 | Method and device for realizing mobile route in network |
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|---|---|---|---|
| CNB021467609A CN100359984C (en) | 2002-11-06 | 2002-11-06 | Method and device for realizing mobile route in network |
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| CN1499891A CN1499891A (en) | 2004-05-26 |
| CN100359984C true CN100359984C (en) | 2008-01-02 |
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| CNB021467609A Expired - Fee Related CN100359984C (en) | 2002-11-06 | 2002-11-06 | Method and device for realizing mobile route in network |
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| CN101159780B (en) * | 2007-11-01 | 2012-03-07 | 中兴通讯股份有限公司 | Inter-network routing system and method of telecommunication integrated service access gateway |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1222018A (en) * | 1997-12-29 | 1999-07-07 | 三星电子株式会社 | Telephony service system employing cable network and telephony service method |
| WO1999035811A1 (en) * | 1998-01-07 | 1999-07-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Internet access by telephone |
| CN1229566A (en) * | 1996-03-26 | 1999-09-22 | 艾利森公司 | Method and system for transfer data signal to ported mobile station within telecommunications network |
| WO2000051330A1 (en) * | 1999-02-24 | 2000-08-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and systems for call routing and codec negotiation in hybrid voice/data/internet/wireless systems |
-
2002
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1229566A (en) * | 1996-03-26 | 1999-09-22 | 艾利森公司 | Method and system for transfer data signal to ported mobile station within telecommunications network |
| CN1222018A (en) * | 1997-12-29 | 1999-07-07 | 三星电子株式会社 | Telephony service system employing cable network and telephony service method |
| WO1999035811A1 (en) * | 1998-01-07 | 1999-07-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Internet access by telephone |
| WO2000051330A1 (en) * | 1999-02-24 | 2000-08-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and systems for call routing and codec negotiation in hybrid voice/data/internet/wireless systems |
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