CN102281649A - Base station controller and method for selecting media-oriented IP address of base station controller - Google Patents
Base station controller and method for selecting media-oriented IP address of base station controller Download PDFInfo
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- CN102281649A CN102281649A CN2010101992097A CN201010199209A CN102281649A CN 102281649 A CN102281649 A CN 102281649A CN 2010101992097 A CN2010101992097 A CN 2010101992097A CN 201010199209 A CN201010199209 A CN 201010199209A CN 102281649 A CN102281649 A CN 102281649A
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Abstract
The invention discloses a base station controller and a method for selecting a media-oriented IP address of the base station controller. The method comprises the steps: the base station controller receives the media-oriented IP address of a media gateway, sent by a media gateway controller, periodically detects the media-oriented IP address of the media gateway, records the connecting state of the media-oriented IP address of the media gateway and the media-oriented IP address of the base station controller; under the condition that a terminal initiates a call service request, the base station controller receives an assignment command sent by the media gateway controller, and obtains the media-oriented IP address of the media gateway, wherein the media-oriented IP address of the media gateway is allocated for the call service request by the media gateway and carried in the assignment command; and the base station controller selects the media-oriented IP address of the corresponding base station controller according to the connecting state and the media-oriented IP address of the media gateway, and sends the media-oriented IP address of the media gateway to the media gateway controller, wherein the media-oriented IP address of the media gateway is carried in the assignment command. By means of the technical scheme of the invention, call succeeded probability can be increased.
Description
Technical field
The present invention relates to field of mobile communication, particularly relate to a kind of base station controller medium face IP address choice method and base station controller.
Background technology
In the prior art, the A interface is global system for mobile communications (Global System for MobileCommunications, abbreviate GSM as) base station controller (Base Station Controller among the mobile network, abbreviate BSC as) and core net (Core Network, abbreviate CN as) between interface, Fig. 1 is the BSC of GSM network in the prior art and the structural representation of each network element, as shown in Figure 1, media gateway (Media Gateway, abbreviate MG as) and BSC between interface be the medium face portion of A interface, wherein, the medium face is used for during business is carried out, and transmits voice, medium stream informations such as video; Interface between Media Gateway Controller (Media Gateway Controller abbreviates MGC as) and the BSC is the signaling plane part of A interface, and wherein, signaling plane is used to transmit and professional relevant signaling.In call, signaling plane needs at first to set up, then according to type of service, and application medium face.
Fig. 2 is the signaling process figure that A interface bearing procotol (Internet Protocol abbreviates IP as) is set up the medium face in the prior art, as shown in Figure 2, may further comprise the steps:
Step 1, MGC sends and to set up terminal and instruct MG, the terminal resource of application IP type.
Step 2, MG applies for terminal resource, comprises local medium face IP address and port, and returns to MGC.
Step 3, MGC sends Assignment Command to BSC, and carries medium face IP address and the port of MG.
Step 4, BSC handles Assignment Command, Resources allocation, and return assignment and reply, in replying, assignment carries BSC medium face IP address and port that BSC distributes.
Step 5, MGC sends to MG by the terminal modifications order with BSC medium face IP address and port.
Step 6, MG returns the modification terminal responds to MGC.
From above-mentioned processing as can be seen, BSC and MG are by switched-media face IP address and port, thus the connection of setting up the medium face.
In actual applications, in order to prevent Single Point of Faliure, BSC and MG can dispose a plurality of medium face IP address, connect in twos between the medium face IP address of the medium face IP address of BSC and MG, Fig. 3 is the structural representation that BSC is connected with MG in the prior art, and as shown in Figure 3, BSC has IP1 and two medium faces of IP2 IP address, MG has IP1 ' and two medium faces of IP2 ' IP address, connects through IP network with router one, router two between IP1, IP2, IP1 ', the IP2 '.
As shown in Figure 3, BSC and do not know that the medium face IP address of MG is IP1 ' and IP2 '.After fault takes place, suppose IP1 can only and IP1 ' be communicated with, IP2 can only and IP2 ' be communicated with, after BSC receives Assignment Command, under the situation of shortage communication information, can select a local terminal medium face IP address to return to MG at random.If have fault between BSC IP address allocated and the MG IP address allocated, for example, BSC has distributed the IP2 address when being IP1 ' as MG medium face address, then calls out the medium face of being set up and can't transmit media signal.
From above-mentioned example as can be seen, BSC can't obtain the medium face IP address of MG before call setup.When the IP route of BSC between MG breaks down and when causing the medium face IP address of BSC not to be communicated with whole medium face IP address of MG, BSC can't detect fault and according to the BSC medium face IP address of MG medium face IP address choice local terminal.
Summary of the invention
The invention provides a kind of base station controller medium face IP address choice method and base station controller, when solving in the prior art A interface bearing IP, BSC can't be according to the problem of the break-make situation choose reasonable medium face IP address of A interface medium face.
The invention provides a kind of base station controller medium torus network protocol IP address choice method, comprising:
The media gateway medium face IP address that base station controller receiving media gateway controller sends is regularly detected media gateway medium face IP address, and the connection status of recording medium gateway media face IP address and base station controller medium face IP address;
Under terminal makes a call the situation of service request, the Assignment Command that base station controller receiving media gateway controller sends, and obtain the media gateway medium face IP address that the media gateway of carrying in the Assignment Command is distributed for the call business request;
Base station controller is according to the media gateway medium face IP address choice corresponding base station controller medium face IP address of carrying in connection status and the Assignment Command, and sends to Media Gateway Controller.
The present invention also provides a kind of base station controller, comprising:
Detection module is used for the media gateway medium face IP address that the receiving media gateway controller sends, and regularly media gateway medium face IP address is detected;
Logging modle is used for the connection status of recording medium gateway media face IP address and base station controller medium face IP address;
Acquisition module is used under terminal makes a call the situation of service request, the Assignment Command that the receiving media gateway controller sends, and obtain the media gateway medium face IP address that the media gateway of carrying in the Assignment Command is distributed for the call business request;
Select module, be used for the media gateway medium face IP address choice corresponding base station controller medium face IP address of carrying, and send to Media Gateway Controller according to connection status and Assignment Command.
Beneficial effect of the present invention is as follows:
The embodiment of the invention is being changed existed system and is being influenced under the minimum situation, give BSC with MG medium face IP address notification, detect the connected state of MG medium face by BSC, thereby make in the calling procedure, BSC can be according to the medium face IP address choice local terminal medium face IP address of connected state and MG, when having solved in the prior art A interface bearing IP, BSC can't be according to the problem of the break-make situation choose reasonable medium face IP address of A interface medium face, can increase the probability of access success, avoid that the user's use experience can't transmit signal and cause reduces and the expenses of operator because call out.
Description of drawings
Fig. 1 is the BSC of GSM network in the prior art and the structural representation of each network element;
Fig. 2 is the signaling process figure that A interface bearing IP sets up the medium face in the prior art;
Fig. 3 is the structural representation that BSC is connected with MG in the prior art;
Fig. 4 is the flow chart of the base station controller medium face IP address choice method of the embodiment of the invention;
Fig. 5 is the signaling process figure of the MGC notice BSC local terminal MG medium face IP address of the embodiment of the invention;
Fig. 6 is the signaling process figure that the A interface bearing IP of the embodiment of the invention sets up the medium face;
Fig. 7 is the structural representation of the base station controller of the embodiment of the invention.
Embodiment
When solving in the prior art A interface bearing IP, BSC can't be according to the problem of the break-make situation choose reasonable BSC medium face IP address of A interface medium face, the invention provides a kind of base station controller medium face IP address choice method and base station controller, below in conjunction with accompanying drawing and embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, does not limit the present invention.
Method embodiment
According to embodiments of the invention, a kind of base station controller medium face IP address choice method is provided, this method can detect the break-make of A interface medium face IP address, and according to detection case distribution address resource, Fig. 4 is the flow chart of the base station controller medium face IP address choice method of the embodiment of the invention, as shown in Figure 4, the base station controller medium face IP address choice method according to the embodiment of the invention comprises following processing:
Step 401, BSC receives the MG medium face IP address that MGC sends, regularly MG medium face IP address detected, and the connection status of record MG medium face IP address and BSC medium face IP address; Wherein, MG medium face IP address is the MG medium face IP address of one or more MG of being connected with MGC.That is to say that if there are a plurality of MG to be connected with BSC, then MGC sends to BSC with the medium face IP address of these MG.
Preferably, in step 402, BSC can receive the MG medium face IP address that MGC sends at the fixed time or regularly send.That is to say that MGC can regularly send MG medium face IP address to BSC, causes losing of MG medium face IP address because of faults itself to avoid BSC.
Preferably, in embodiments of the present invention, the above-mentioned scheduled time can be for one of following: reset when finishing between BSC and the MGC, during the MG registration, when MG revises MG medium face IP address.
In step 401, BSC can pass through the Internet packets survey meter (Packet Internet Grope abbreviates PING as) order and regularly MG medium face IP address be detected; That is to say that BSC can detect the break-make situation between self medium face IP address and the MG medium face IP address with the mode of PING bag.In addition, BSC can also be by the form record MG medium face IP address of relation table and the connection status of BSC medium face IP address; That is to say that the relation table between the inner preservation of BSC self medium face IP address and the MG medium face IP address, opposite end comes recording medium face IP address whether to connect between any two.
Step 402, under terminal made a call the situation of service request, BSC received the Assignment Command that MGC sends, and obtained the MG medium face IP address that the MG that carries in the Assignment Command distributes for the call business request;
Step 403, BSC is according to connection status and the corresponding BSC medium of the MG medium face IP address choice face IP address that obtains from Assignment Command, and sends to MGC.
Particularly, in step 403, BSC need select the BSC medium face IP address that can be communicated with the MG medium face IP address of carrying in the Assignment Command according to connection status.In actual applications, and if the BSC medium face IP address that the MG medium face IP address of carrying is communicated with in the Assignment Command have a plurality of, then optional one of them get final product.
From above-mentioned processing as can be seen, the embodiment of the invention is given BSC with the medium face IP address notification of MG in the core net, by BSC these medium faces IP address is detected, thereby when receiving Assignment Command, BSC can return to MG with the normal IP address of connecting of MG medium face, thus avoid since BSC blindly to return the conversation that is caused medium face IP address unusual.
Below in conjunction with accompanying drawing, the technical scheme of the embodiment of the invention is described in detail.
Fig. 5 is the signaling process figure of the MGC notice BSC local terminal MG medium face IP address of the embodiment of the invention, as shown in Figure 5, comprises following processing:
Step 501, MGC sends MG medium face IP address notification message to BSC, comprise each the MG medium face IP address that has the medium face to be connected with BSC in this MG medium face IP address notification message, in embodiments of the present invention, can be when reseting procedure finishes between BSC and the MGC opportunity that sends a notification message, in the time of also can being the MG registration, when MG revises medium face address, in addition, all right timed sending MG medium face IP address notification message of MGC;
Step 502, BSC returns medium face IP address and replys;
Step 503, BSC is by the connected state between PING order detection local terminal medium face IP address and the MG medium face IP address, the line item of going forward side by side.
By above-mentioned processing, can make BSC obtain MG medium face IP address.
Fig. 6 is the signaling process figure that the A interface bearing IP of the embodiment of the invention sets up the medium face, as shown in Figure 6, comprises following processing:
Step 601, MGC begins to set up the A mouthpiece and carries, and sends and sets up station command to MG;
Step 602, MG distributes local terminal medium face IP address, returns and sets up terminal responds, and local terminal medium face IP address is returned to MGC;
Step 603, MGC sends Assignment Command to BSC, carries the medium face IP address of MG in the Assignment Command;
Step 604, BSC receives Assignment Command, according to the medium face IP address of MG wherein with detect the connection situation that obtains, selects local terminal medium face IP address, returns to MGC in assignment is replied;
Step 605, MGC sends and revises station command, gives MG with BSC medium face IP address notification;
Step 606, MG returns the modification terminal responds.
By above-mentioned processing, when having solved in the prior art A interface bearing IP, BSC can't be according to the problem of the break-make situation choose reasonable medium face IP address of A interface medium face, can increase the probability of access success, avoid that the user's use experience can't transmit signal and cause reduces and the expenses of operator because call out.
Device embodiment
According to embodiments of the invention, a kind of base station controller is provided, Fig. 7 is the structural representation of the base station controller of the embodiment of the invention, as shown in Figure 7, comprises according to the base station controller of the embodiment of the invention: detection module 70, logging modle 72, acquisition module 74, select module 76.Below each module of the embodiment of the invention is described in detail.
Particularly, detection module 70 is used to receive the MG medium face IP address that MGC sends, and regularly MG medium face IP address is detected; Preferably, detection module 70 can receive the MG medium face IP address that MGC sends at the fixed time or regularly send.That is to say that MGC can regularly send the detection module 70 of MG medium face IP address to BSC, causes losing of MG medium face IP address because of faults itself to avoid BSC.
Preferably, in embodiments of the present invention, the above-mentioned scheduled time can be for one of following: reset when finishing between BSC and the MGC, during the MG registration, when MG revises MG medium face IP address.
In embodiments of the present invention, detection module 70 can regularly detect MG medium face IP address by the PING order; That is to say that the detection module 70 among the BSC can detect the break-make situation between self medium face IP address and the MG medium face IP address with the mode of PING bag.
Preferably, logging modle 72 can be by the form record MG medium face IP address of relation table and the connection status of BSC medium face IP address; That is to say that the relation table between the logging modle 72 inner preservations of BSC self medium face IP address and the MG medium face IP address, opposite end comes recording medium face IP address whether to connect between any two.
Particularly, the selection module 76 among the BSC need be selected the BSC medium face IP address that can be communicated with the MG medium face IP address of carrying in the Assignment Command according to connection status.In actual applications, and if the BSC medium face IP address that the MG medium face IP address of carrying is communicated with in the Assignment Command have a plurality of, then optional one of them get final product.
The embodiment of the invention is being changed existed system and is being influenced under the minimum situation, give BSC with MG medium face IP address notification, detect the connected state of MG medium face by BSC, thereby make in the calling procedure, BSC can be according to the medium face IP address choice local terminal medium face IP address of connected state and MG, when having solved in the prior art A interface bearing IP, BSC can't be according to the problem of the break-make situation choose reasonable medium face IP address of A interface medium face, can increase the probability of access success, avoid that the user's use experience can't transmit signal and cause reduces and the expenses of operator because call out.
Although be the example purpose, the preferred embodiments of the present invention are disclosed, it also is possible those skilled in the art will recognize various improvement, increase and replacement, therefore, scope of the present invention should be not limited to the foregoing description.
Claims (10)
1. a base station controller medium torus network protocol IP address choice method is characterized in that, comprising:
The media gateway medium face IP address that base station controller receiving media gateway controller sends, regularly described media gateway medium face IP address is detected, and write down the connection status of described media gateway medium face IP address and base station controller medium face IP address;
Under terminal makes a call the situation of service request, described base station controller receives the Assignment Command that described Media Gateway Controller sends, and obtains the media gateway medium face IP address that the media gateway of carrying in the described Assignment Command is described call business request distribution;
Described base station controller is selected corresponding base station controller medium face IP address, and is sent to described Media Gateway Controller according to the media gateway medium face IP address of carrying in described connection status and the described Assignment Command.
2. the method for claim 1 is characterized in that, the media gateway medium face IP address that described base station controller receiving media gateway controller sends comprises:
The media gateway medium face IP address that described base station controller receiving media gateway controller sends at the fixed time or regularly sends.
3. the method for claim 1 is characterized in that, described media gateway medium face IP address is the media gateway medium face IP address of one or more media gateway of being connected with described Media Gateway Controller.
4. method as claimed in claim 2, it is characterized in that the described scheduled time comprises one of following: reset when finishing between described base station controller and the described Media Gateway Controller, during described media gateway registration, when described media gateway is revised described media gateway medium face IP address.
5. the method for claim 1 is characterized in that, described base station controller regularly detects described media gateway medium face IP address and comprises:
Described base station controller regularly detects described media gateway medium face IP address by the Internet packets survey meter PING order.
6. the method for claim 1 is characterized in that, the connection status of the described media gateway medium of described base station controller records face IP address and base station controller medium face IP address comprises:
Described base station controller writes down the connection status of described media gateway medium face IP address and base station controller medium face IP address by the form of relation table.
7. the method for claim 1 is characterized in that, described base station controller selects corresponding base station controller medium face IP address to comprise according to the media gateway medium face IP address of carrying in described connection status and the described Assignment Command:
Described base station controller is selected the base station controller medium face IP address that can be communicated with the media gateway medium face IP address of carrying in the described Assignment Command according to described connection status.
8. a base station controller is characterized in that, comprising:
Detection module is used for the media gateway medium face IP address that the receiving media gateway controller sends, and regularly described media gateway medium face IP address is detected;
Logging modle is used to write down the connection status of described media gateway medium face IP address and base station controller medium face IP address;
Acquisition module, be used under terminal makes a call the situation of service request, receive the Assignment Command that described Media Gateway Controller sends, and obtain the media gateway medium face IP address that the media gateway of carrying in the described Assignment Command is described call business request distribution;
Select module, be used for the described media gateway medium face IP address of carrying, select corresponding base station controller medium face IP address, and send to described Media Gateway Controller according to described connection status and described Assignment Command.
9. base station controller as claimed in claim 8 is characterized in that, described media gateway medium face IP address is the media gateway medium face IP address of one or more media gateway of being connected with described Media Gateway Controller.
10. base station controller as claimed in claim 8 is characterized in that,
Described detection module specifically is used for: regularly described media gateway medium face IP address is detected by the Internet packets survey meter PING order;
Described logging modle specifically is used for: the connection status that writes down described media gateway medium face IP address and base station controller medium face IP address by the form of relation table;
Described selection module specifically is used for: select the base station controller medium face IP address that can be communicated with the described media gateway medium face IP address that described Assignment Command carries according to described connection status.
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| CN201010199209.7A CN102281649B (en) | 2010-06-12 | 2010-06-12 | Base station controller and method for selecting media-oriented IP address of base station controller |
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| CN201010199209.7A CN102281649B (en) | 2010-06-12 | 2010-06-12 | Base station controller and method for selecting media-oriented IP address of base station controller |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006047247A2 (en) * | 2004-10-22 | 2006-05-04 | Tekelec | Mobility management apparatus and methods |
| CN101043473A (en) * | 2006-03-20 | 2007-09-26 | 华为技术有限公司 | Data service transmission method |
| CN101472294A (en) * | 2007-12-28 | 2009-07-01 | 华为技术有限公司 | Method for establishing connection of FLEX network, paging method, signaling processing entity and network system |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006047247A2 (en) * | 2004-10-22 | 2006-05-04 | Tekelec | Mobility management apparatus and methods |
| WO2006047247A3 (en) * | 2004-10-22 | 2007-09-20 | Tekelec Us | Mobility management apparatus and methods |
| CN101043473A (en) * | 2006-03-20 | 2007-09-26 | 华为技术有限公司 | Data service transmission method |
| CN101472294A (en) * | 2007-12-28 | 2009-07-01 | 华为技术有限公司 | Method for establishing connection of FLEX network, paging method, signaling processing entity and network system |
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Effective date of registration: 20180702 Address after: California, USA Patentee after: Global innovation polymerization LLC Address before: 518057 Nanshan District high tech Industrial Park, Shenzhen, Guangdong, Ministry of justice, Zhongxing Road, South China road. Patentee before: ZTE Corp. |
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