CN101072417B - Device and method for realizing A interface flexible configuration for second-generation CDMA system - Google Patents
Device and method for realizing A interface flexible configuration for second-generation CDMA system Download PDFInfo
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- CN101072417B CN101072417B CN2006100765865A CN200610076586A CN101072417B CN 101072417 B CN101072417 B CN 101072417B CN 2006100765865 A CN2006100765865 A CN 2006100765865A CN 200610076586 A CN200610076586 A CN 200610076586A CN 101072417 B CN101072417 B CN 101072417B
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Abstract
The invention is in use for solving issue that current technique is unable to realize disaster tolerance and load shares. In the invention, one BSC is connected to multiple MSC/MSCe, and sharing pool can be formed between multiple MSC/MSCe. Based on certain strategy, user's load can be shared by a sharing pool. When fault occurs at an MSC/MSCe connected to the BSC, then users on the defective MSC/MSCe can be assigned to other MSC/MSCe so as to guarantee normal operation of network. When BSC is connected to MSC/MSCe in different sharing pools at same time, the invention can realize access network sharing among different operation managers.
Description
Technical field
The present invention relates to a kind of apparatus and method that in third generation cdma system, realize the configuration of A interface flexible.
Background technology
In present third generation CDMA (CDMA2000) system, the A interface only allows a base station controller (BSC) to connect a MSC (mobile switching centre)/MSCe (mobile switching center emulation), and this proposes very high requirement just for the fail safe of core network and reliability.If in the network operation process, MSC/MSCe breaks down, will cause whole network normally to run, bring deathblow to operator.And because user's dispersiveness, the load that tends to occur a MSC/MSCe is too high, needs dilatation, and the another one MSC/MSCe very low situation of loading causes the waste of resource.And adopt the present network architecture, can't realize access network sharing between the different operators, can't satisfy those and have core network but the unable operator that undertakes the construction of new access network, and have the demand that access network still but has the operator of remaining capacity.
Summary of the invention
At defective that exists in the prior art and deficiency, the objective of the invention is to propose a kind of apparatus and method that can in third generation cdma system, realize the configuration of A interface flexible, can make and form load sharing between mobile switching centre/mobile switching center emulation, realize share of access network network between the different operators.
In order to achieve the above object, the present invention proposes to realize in a kind of third generation cdma system device of A interface flexible configuration, comprising:
At least two shared pools, each shared pool comprise two mobile switching centre/mobile switching center emulations at least, load sharing between all the mobile switching centre/mobile switching center emulations in the same shared pool;
Base station controller connects two or more mobile switching centre/mobile switching center emulations simultaneously.
Wherein, all the mobile switching centre/mobile switching center emulations in the same shared pool backup each other.
Wherein, the mobile switching centre/mobile switching center emulation that is connected with same base station controller belongs to same shared pool.
Wherein, the mobile switching centre/mobile switching center emulation that is connected with same base station controller belongs to the different sharing pond.
The present invention also proposes to realize in a kind of third generation cdma system method of A interface flexible configuration, comprising:
(1) at least two shared pools is set, at least two mobile switching centre/mobile switching center emulations, load sharing between all the mobile switching centre/mobile switching center emulations in the same shared pool are set in each shared pool simultaneously;
(2) base station controller is connected with at least two mobile switching centre/mobile switching center emulations.
Wherein, this method also comprises:
(3) all mobile switching centre/mobile switching center emulations that are provided with in the same shared pool backup each other.
Wherein, this method also comprises:
(4) user is to base station make a call request message or registration message;
(5) after base station controller is received message,, select corresponding mobile switching center/mobile switching center emulation for the user in conjunction with the load sharing principle according to the international mobile subscriber identity in described request message or the registration message.
Wherein, this method also comprises:
(6) when the pairing mobile switching centre/mobile switching center emulation of user breaks down, base station controller does not have to adopt among the mobile switching centre/mobile switching center emulation of fault the principle of described load sharing in shared pool, for this user reselects a mobile switching centre/mobile switching center emulation, and this user is assigned to this mobile switching centre/mobile switching center emulation.
Wherein, in the described step (2), the mobile switching centre/mobile switching center emulation that is connected with same base station controller belongs to same shared pool.
Wherein, in the described step (2), the mobile switching centre/mobile switching center emulation that is connected with same base station controller belongs to the different sharing pond.
The present invention proposes the apparatus and method that realize the configuration of A interface flexible in a kind of third generation cdma system, compared with prior art, the present invention adopts a BSC to connect a plurality of MSC/MSCe, and can form a shared pool between a plurality of MSC/MSCe, so in a shared pool, can realize load sharing according to certain strategy to the user; Simultaneously, when certain MSC/MSCe that links to each other with this BSC breaks down, the user on the MSC/MSCe that breaks down can be distributed to other MSC/MSCe, thereby guarantee the normal operation of network.Simultaneously, when BSC connects MSC/MSCe in the different sharing pond simultaneously, can realize the access network sharing between the different operators.
Description of drawings
Fig. 1 is a device schematic diagram of realizing the configuration of A interface flexible in the third generation cdma system of the present invention;
Fig. 2 is a method flow schematic diagram of realizing the configuration of A interface flexible in the third generation cdma system of the present invention;
Embodiment
As shown in Figure 1, form a shared pool between a plurality of MSC (the MSC acute pyogenic infection of finger tip MSC/MSCe among Fig. 1), can realize load sharing between each MSC within each shared pool, MSC in each shared pool belongs to same operator, a BSC can link to each other with a plurality of MSC, these MSC can belong to same shared pool, also can belong to respectively and different shared pools.And form mutually redundant relation between each MSC of linking to each other of same BSC, satisfy the demand of disaster tolerance.And each MSC can share same BSC, realizes access network sharing.
In Fig. 1, MSC 1-MSC belongs to same operator 1, MSCn1-MSCni belongs to the same n of operator, and the MSC shared pool under the operator 1 all links to each other with same BSC with the affiliated MSC shared pool of the n of operator, makes operator 1 and the n of operator can share this Access Network.When user's registration message or call request message sends to BSC; BSC is according to user's sign; distinguish the user and belong to which operator; and by corresponding algorithm; according to the mode that load is evenly shared or priority assurance load is evenly shared; the user is linked into different MSC under this operator, thereby is implemented in same operator inside, the load sharing between the user.When the MSC at user place broke down, BSC can transfer to the user on this MSC on other associated MSC according to the belongingness of MSC, thereby guaranteed the trouble-free operation of network, avoided the paralysis of whole network.
The device preferred embodiment of realizing the configuration of A interface flexible in the third generation cdma system of the present invention comprises:
Two shared pools, each shared pool comprises a plurality of mobile switching centre/mobile switching center emulations, and all the mobile switching centre/mobile switching center emulations in the same shared pool backup each other and load sharing;
Base station controller connects a plurality of MSC/MSCe simultaneously, and these MSC/MSCe can belong to same shared pool, also can belong to the different sharing pond.
As shown in Figure 2, realize in the third generation cdma system of the present invention that the method preferred embodiment that the A interface flexible disposes comprises:
(1) two shared pools are set, and incorporate MSC/MSCe into different shared pool respectively, each MSC/MSCe and only in a shared pool;
(2) base station controller is connected with two MSC/MSCe, and all MSC/MSCe in setting and the same shared pool backup each other and load sharing;
(3) user is to base station make a call request message or registration message;
(4) after BSC receives message,, and select corresponding M SC/MSCe for the user in conjunction with the load sharing principle according to the user ID in described request message or the registration message (can be international mobile subscriber identity (IMSI)); Wherein the load sharing principle is a known technology, does not give unnecessary details at this.
(5) when the pairing MSC/MSCe of user breaks down, BSC does not have to adopt among the MSC/MSCe of fault the principle of described load sharing in shared pool, for this user reselects a MSC/MSCe, and this user is assigned to this MSC/MSCe.
The scheme that adopts the present invention to propose, for having core network, still unable operator that undertakes the construction of new access network can reduce investment outlay by sharing the mode that gets involved network with the operator that has access network.For having access network, but the operator that remaining capacity is but arranged, also can be by the method for the present invention's proposition, with other operator's share of access network, make network bring into play maximum effect, in addition, adopt method of the present invention, effectively solved the problem that causes whole network to move when MSC/MSCe breaks down, realized disaster tolerance, and can realize bearing and share.
Claims (3)
1. realize the device that the A interface flexible disposes in a third generation cdma system, comprising:
At least two shared pools, described shared pool belongs to different operators, each shared pool comprises two mobile switching centre/mobile switching center emulations at least, load sharing and backuping each other between all the mobile switching centre/mobile switching center emulations in the same shared pool;
Base station controller connects two or more mobile switching centre/mobile switching center emulations simultaneously;
Mobile switching centre/the mobile switching center emulation that is connected with same base station controller belongs to the different sharing pond.
2. realize the method that the A interface flexible disposes in a third generation cdma system, comprising:
(1) at least two shared pools is set, described shared pool belongs to different operators, at least two mobile switching centre/mobile switching center emulations are set, load sharing between all the mobile switching centre/mobile switching center emulations in the same shared pool in each shared pool;
(2) base station controller is connected with at least two mobile switching centre/mobile switching center emulations, the mobile switching centre/mobile switching center emulation that is connected with same base station controller belongs to the different sharing pond;
(3) all mobile switching centre/mobile switching center emulations that are provided with in the same shared pool backup each other.
(4) user is to base station make a call request message or registration message;
(5) after base station controller is received message,, select corresponding mobile switching center/mobile switching center emulation for the user in conjunction with the load sharing principle according to the international mobile subscriber identity in described request message or the registration message.
3. realize the method for A interface flexible configuration in the described third generation cdma system of claim 2, it is characterized in that described method also comprises:
(6) when the pairing mobile switching centre/mobile switching center emulation of user breaks down, base station controller does not have to adopt among the mobile switching centre/mobile switching center emulation of fault the principle of described load sharing in shared pool, for this user reselects a mobile switching centre/mobile switching center emulation, and this user is assigned to this mobile switching centre/mobile switching center emulation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2006100765865A CN101072417B (en) | 2006-05-09 | 2006-05-09 | Device and method for realizing A interface flexible configuration for second-generation CDMA system |
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| CN2006100765865A CN101072417B (en) | 2006-05-09 | 2006-05-09 | Device and method for realizing A interface flexible configuration for second-generation CDMA system |
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| CN101072417A CN101072417A (en) | 2007-11-14 |
| CN101072417B true CN101072417B (en) | 2010-12-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101355776B (en) * | 2008-09-05 | 2012-05-23 | 中兴通讯股份有限公司 | Method for implementing disaster-containing pipe |
| CN101415174B (en) * | 2008-11-20 | 2010-11-24 | 华为技术有限公司 | Mobile management net element, method and system for recovering network |
| CN101877886B (en) * | 2009-04-28 | 2013-02-06 | 中国移动通信集团上海有限公司 | Method, device and system for distributing idle load capacity of mobile switching center |
| CN103095569B (en) * | 2013-01-10 | 2016-03-09 | 中国农业银行股份有限公司上海市分行 | A kind of thermal capacitance calamity wide area network architecture of highly redundant low cost and its implementation |
| CN111355988B (en) * | 2020-03-31 | 2022-11-11 | 苏州科达科技股份有限公司 | Business disaster recovery method, equipment and readable storage medium |
| CN113727381B (en) * | 2021-08-31 | 2023-06-27 | 中国联合网络通信集团有限公司 | Network disaster recovery method, device, system and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6408182B1 (en) * | 1999-07-16 | 2002-06-18 | Ericsson, Inc. | Redundant mobile switching center (MSC) architecture for a radio telecommunications network |
| CN1494807A (en) * | 2001-03-02 | 2004-05-05 | ����ɭ�绰�ɷ�����˾ | Method and devices for routing message to network server in server pool |
| CN1545345A (en) * | 2003-11-12 | 2004-11-10 | 中兴通讯股份有限公司 | Method for disaster recovery of mobile soft switch network |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6408182B1 (en) * | 1999-07-16 | 2002-06-18 | Ericsson, Inc. | Redundant mobile switching center (MSC) architecture for a radio telecommunications network |
| CN1494807A (en) * | 2001-03-02 | 2004-05-05 | ����ɭ�绰�ɷ�����˾ | Method and devices for routing message to network server in server pool |
| CN1545345A (en) * | 2003-11-12 | 2004-11-10 | 中兴通讯股份有限公司 | Method for disaster recovery of mobile soft switch network |
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