CN100344202C - Method and device for realizing service processing unit backup in intelligent network system - Google Patents
Method and device for realizing service processing unit backup in intelligent network system Download PDFInfo
- Publication number
- CN100344202C CN100344202C CNB2004100737902A CN200410073790A CN100344202C CN 100344202 C CN100344202 C CN 100344202C CN B2004100737902 A CNB2004100737902 A CN B2004100737902A CN 200410073790 A CN200410073790 A CN 200410073790A CN 100344202 C CN100344202 C CN 100344202C
- Authority
- CN
- China
- Prior art keywords
- processing unit
- traffic processing
- backup
- unit
- scu
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
本发明公开了一种智能网系统中实现业务处理单元备份的方法，该方法包含：设置备份业务处理单元，主用业务处理单元发生故障时，信令接入单元断开与主用业务处理单元的连接，根据配置的备份业务处理单元地址，与备份业务处理单元建立连接。本发明还公开了一种智能网系统中实现业务处理单元备份的装置，该装置包括：主用业务处理单元，与信令接入单元相连，用于对智能业务进行控制；备份业务处理单元，主用业务处理单元故障时，与信令接入单元相连，用于接替主用业务处理单元，用于对智能业务进行控制；信令接入单元，用于主用业务处理单元与外部的信息交互，保证业务处理单元故障情况下仍然能够正常接续用户的呼叫，为智能用户更好地提供服务。
The invention discloses a method for realizing backup of a service processing unit in an intelligent network system. The method includes: setting a backup service processing unit, and when the main service processing unit fails, the signaling access unit is disconnected from the main service processing unit According to the configured address of the backup service processing unit, establish a connection with the backup service processing unit. The invention also discloses a device for backing up a service processing unit in an intelligent network system. The device includes: a main service processing unit connected to a signaling access unit for controlling the intelligent service; a backup service processing unit, When the main service processing unit fails, it is connected to the signaling access unit to replace the main service processing unit and to control the intelligent service; the signaling access unit is used for the main service processing unit to communicate with the outside Interaction, to ensure that the user's call can still be connected normally in the event of a business processing unit failure, and provide better services for smart users.
Description
Technical field
The present invention relates to intelligent network technology, be meant method and the device of realizing the Service Processing Unit backup in a kind of intelligent net system especially.
Background technology
Along with the extensive use of intelligent net system in the communications field, developing rapidly of IN service and customer volume, in the intelligent net system, a large amount of callings of intelligent subscriber need depend on the processing of intelligent equipment, can normally continue, make intelligent call more and more depend on the processing of intelligent net system.During the intelligent subscriber bid, all signalings could guarantee normally continuing of calling after must passing through the processing and response of intelligent equipment, and are therefore, more and more higher to the requirement of intelligent equipment reliability.
Fig. 1 shows Service Control Point structural representation in the prior art, and as shown in Figure 1, SCP generally includes Signaling Access Unit (SAU), Service Processing Unit (SCU) and Service Data Unit (SDU).Wherein, SAU is as the Signaling Access Unit of SCP, be responsible for protocol conversion, SAU will be the message of Signaling System Number 7 form from the message conversion of SCU, TCAP Transaction Capability Application Part (TCAP) by Signaling System Number 7 is realized communicating by letter between intelligent network and other network entities, can pass through mutual information between SCCP (SCCP) transmission intelligent network and other network entities, simultaneously, SAU will change from the message of other network entities, be sent to SCU then, thereby realize communicating by letter between SCU and other network entities; SCU is the core of intelligent net system, at whole intelligent net system IN service is controlled and is handled, and carries out intelligent call and handles, carries out intelligent service logic, finishes service control function, the management of the management point of accepting business simultaneously (SMP); The Core Feature of SDU is to focus on business datum, and the management of the management point of accepting business (SMP).A SCU can link to each other with a plurality of SAU, disposes the address of coupled SCU among each SAU, makes SAU message can be sent to SCU corresponding with it.Above-described other network entities are Service Switching Point or are SSP/ ip intelligent peripherals (IP).
In the structure of above-mentioned SCP, if certain SCU breaks down, the calling of being responsible for handling by this SCU can't normally be continued, make the user descend greatly to the satisfaction of operator.
Summary of the invention
In view of this, one object of the present invention is to provide the method that realizes the Service Processing Unit backup in a kind of intelligent net system, another object of the present invention is to provide the device of realizing the Service Processing Unit backup in a kind of intelligent net system, the user's that still can normally continue under the assurance Service Processing Unit failure condition calling.
In order to achieve the above object, the invention provides the method that realizes the Service Processing Unit backup in a kind of intelligent net system, this method comprises:
A, the backup traffic processing unit is set, when the working traffic processing unit breaks down, the Signaling Access Unit disconnection is connected with the working traffic processing unit, backup traffic processing unit address according to configuration, connect with the backup traffic processing unit, the processing that former cause working traffic processing unit is carried out switches on the standby Service Processing Unit.
Described working traffic unit break down by Signaling Access Unit according in the length whether at the appointed time with the working traffic unit connect definite, if then the working traffic processing unit does not break down; Otherwise the working traffic processing unit breaks down.
Described working traffic unit breaks down and determines that according to heartbeat detection mechanism if detect normally, then the working traffic processing unit does not break down by Signaling Access Unit; Otherwise the working traffic processing unit breaks down.
Further comprise after the described steps A: the described backup traffic processing unit of Signaling Access Unit is set to the working traffic processing unit, and described working traffic processing unit is set to the backup traffic processing unit.
Described working traffic processing unit is one when above, and this method further comprises: notice break down corresponding to the Signaling Access Unit that does not break down and recover after Service Processing Unit be set to the backup traffic processing unit.
The backup traffic processing unit is set described in the steps A is: the back-up processing business unit of one or more backup traffic processing units as an above working traffic processing unit is set.
The present invention also provides the device of realizing the Service Processing Unit backup in a kind of intelligent net system, and this device comprises:
The working traffic processing unit links to each other with Signaling Access Unit, is used for IN service is controlled;
The backup traffic processing unit during working traffic processing unit fault, links to each other with Signaling Access Unit, is used to take over the working traffic processing unit, is used for IN service is controlled;
Signaling Access Unit is used for working traffic processing unit and outside information interaction, and is used for standby Service Processing Unit and outside information interaction.
Described backup traffic processing unit is one or more, and described working traffic processing unit is more than one.
The scheme that proposes according to the present invention, in SCP, increase backup SCU, when certain SCU in SCP breaks down, the task that the SCU that breaks down is handled switches to backup SCU, makes when one or more SCU break down among the SCP, still can provide the call control process ability, thereby guarantee that user's IN service is able to normal use between age at failure, for intelligent subscriber provides service better, improved the satisfaction of user, for operator brings good income to operator.
Description of drawings
Fig. 1 shows SCP structural representation in the prior art;
Fig. 2 shows SCP structural representation among the present invention;
Fig. 3 shows SCU failover schematic diagram among the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Among the present invention, increase backup SCU in SCP, when certain SCU in SCP broke down, the task that the SCU that breaks down is handled switched to backup SCU, guarantees that user's calling is normally continued.
Fig. 2 shows SCP structural representation among the present invention, as shown in Figure 2, SCP is except that comprising SAU, SCU and SDU, also comprise backup SCU, remove main address with SCU of configuration among the SAU, the address that also disposes a backup SCU promptly disposes SCU1 address and backup SCU address respectively among SAU1, the SAU2, dispose SCU2 address and backup SCU address among SAU3, the SAU4 respectively, SCU1 and SCU2 are the main SCU that uses.Generally, SAU links to each other with SCU with main, carries out normal process by main with SCU, and promptly SAU1, SAU2 link to each other with SCU1, and SAU3, SAU4 link to each other with SCU2.A plurality of backup SCU can be set in SCP, a backup SCU also can only be set.Under the lower situation of load of intelligent network system, can increase independent SCU as backup SCU, only utilize existing SCU to get final product.
When the master broke down with SCU, SAU was according to the standby SCU address of configuration, and SCU connects with backup, and the processing that former cause master is carried out with SCU switches on the standby SCU.Can comprise a plurality of backup SCU among the SCP, each SAU disposes the address of one of them backup SCU.The master can link to each other by transmission control protocol (TCP)/Internet protocol (IP) with SAU with SCU or backup SCU, and the SCU address can be the IP address of SCU.
SAU can not connect with SCU by successful in setting-up time length and main, and after definite master used the SCU fault, this SAU and standby SCU connected; SAU also can pass through heartbeat detection mechanism, determine the SCU fault after, this SAU and standby SCU connect.Heartbeat detection mechanism can be SAU and regularly sends message to main with SCU, judge whether then at the appointed time to receive the main response of returning with SCU in the length, if then think main and be in normal operating conditions with SCU, otherwise, then think main and be in malfunction with SCU; Also can be and main send message with SCU from trend SAU, SAU judges whether at the appointed time to receive the main message that sends with SCU in the length, if, then think main and be in normal operating conditions with SCU, otherwise, then think main and be in malfunction with SCU.
Fig. 3 shows SCU failover schematic diagram among the present invention, and as shown in Figure 3, when SCU1 broke down, SAU1 and SAU2 were according to the standby SCU address of configuration, and SCU connects with backup, and the processing that former cause SCU1 is carried out switches on the standby SCU.
SAU is after SCU connects with backup, can this backup SCU be set to mainly use SCU, and former master is set to standby SCU with SCU, corresponding to Fig. 3, is the standby SCU of SAU1 and SAU2 and is set to lead and uses SCU, SCU1 to be set to standby SCU.For the SAU that links to each other with SCU that other do not break down, as SAU3 and the SAU4 that links to each other with SCU2, can pass through the manual amendment, the standby SCU address of these SAU is changed to the former main SCU address of using, it is the SCU1 address, by sending administration order, carry the SCU1 address in this administration order, after then SAU3 or SAU4 receive administration order as the keeper to SAU3 or SAU4, standby SCU address is changed to the address of SCU1, like this, after SCU1 repairs, will be as the standby SCU of each SAU among the SCP.
In addition, also can be in manual detection to main when breaking down with SCU, notify SAU and standby SCU to connect by the keeper, corresponding to Fig. 3, be the keeper and notify SAU1 and SAU2 and standby SCU to connect, after SAU1 and SAU2 are notified, connect with standby SCU, and standby SCU main used SCU as it, with SCU1 as standby SCU.
In addition, also can be in manual detection to main when breaking down with SCU, the keeper sends standby SCU address to the SAU corresponding to the SCU that breaks down, notice SAU and SCU connect, corresponding to Fig. 3, be the keeper to the address that SAU1 and SAU2 send backup SCU, notify SAU1 and SAU2 and backup SCU to connect.
In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (8)
1, realize the method for Service Processing Unit backup in a kind of intelligent net system, it is characterized in that this method comprises:
A, the backup traffic processing unit is set, when the working traffic processing unit breaks down, the Signaling Access Unit disconnection is connected with the working traffic processing unit, backup traffic processing unit address according to configuration, connect with the backup traffic processing unit, the processing that former cause working traffic processing unit is carried out switches on the standby Service Processing Unit.
2, method according to claim 1, it is characterized in that, described working traffic unit break down by Signaling Access Unit according in the length whether at the appointed time with the working traffic unit connect definite, if then the working traffic processing unit does not break down; Otherwise the working traffic processing unit breaks down.
3, method according to claim 1 is characterized in that, described working traffic unit breaks down and determines that according to heartbeat detection mechanism if detect normally, then the working traffic processing unit does not break down by Signaling Access Unit; Otherwise the working traffic processing unit breaks down.
4, method according to claim 1, it is characterized in that, further comprise after the described steps A: the described backup traffic processing unit of Signaling Access Unit is set to the working traffic processing unit, and described working traffic processing unit is set to the backup traffic processing unit.
5, according to claim 1 or 4 described methods, it is characterized in that, described working traffic processing unit is one when above, and this method further comprises: notice break down corresponding to the Signaling Access Unit that does not break down and recover after Service Processing Unit be set to the backup traffic processing unit.
6, according to claim 1,2,3 or 4 described methods, it is characterized in that, the backup traffic processing unit is set described in the steps A is: the back-up processing business unit of one or more backup traffic processing units as an above working traffic processing unit is set.
7, realize the device of Service Processing Unit backup in a kind of intelligent net system, it is characterized in that this device comprises:
The working traffic processing unit links to each other with Signaling Access Unit, is used for IN service is controlled;
The backup traffic processing unit during working traffic processing unit fault, links to each other with Signaling Access Unit, is used to take over the working traffic processing unit, is used for IN service is controlled;
Signaling Access Unit is used for working traffic processing unit and outside information interaction, and is used for standby Service Processing Unit and outside information interaction.
8, device according to claim 7 is characterized in that, described backup traffic processing unit is one or more, and described working traffic processing unit is more than one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100737902A CN100344202C (en) | 2004-09-10 | 2004-09-10 | Method and device for realizing service processing unit backup in intelligent network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100737902A CN100344202C (en) | 2004-09-10 | 2004-09-10 | Method and device for realizing service processing unit backup in intelligent network system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1747585A CN1747585A (en) | 2006-03-15 |
| CN100344202C true CN100344202C (en) | 2007-10-17 |
Family
ID=36166879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100737902A Expired - Fee Related CN100344202C (en) | 2004-09-10 | 2004-09-10 | Method and device for realizing service processing unit backup in intelligent network system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100344202C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103139066B (en) * | 2013-01-29 | 2017-04-05 | 大唐移动通信设备有限公司 | A kind of changing method of resource, main control device and node device |
| CN103687028B (en) * | 2013-12-30 | 2018-05-04 | 大唐移动通信设备有限公司 | Resource keepalive method and method for releasing resource |
| CN107544867B (en) * | 2016-06-29 | 2023-07-21 | 南京中兴新软件有限责任公司 | Method, device and system for recovering intelligent network service |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5623532A (en) * | 1995-01-12 | 1997-04-22 | Telefonaktiebolaget Lm Ericsson | Hardware and data redundant architecture for nodes in a communications system |
| US5953662A (en) * | 1996-04-30 | 1999-09-14 | Ericsson, Inc. | Dual home location registers in a mobile radio system |
| WO2000003511A1 (en) * | 1998-07-08 | 2000-01-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Protection switching in a packet switched network |
| CN1321004A (en) * | 2000-04-25 | 2001-11-07 | 华为技术有限公司 | Method and equipment for swapping active with standby switches |
| CN1340928A (en) * | 2000-09-02 | 2002-03-20 | 深圳市中兴通讯股份有限公司 | Stand-by method and device of communication system |
| CN1416609A (en) * | 2000-01-12 | 2003-05-07 | Mci全球通讯公司 | Method and appts. for providing reliable communications in intelligent network |
| CN1458747A (en) * | 2002-05-13 | 2003-11-26 | 华为技术有限公司 | Method for main control board data thermal backup |
-
2004
- 2004-09-10 CN CNB2004100737902A patent/CN100344202C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5623532A (en) * | 1995-01-12 | 1997-04-22 | Telefonaktiebolaget Lm Ericsson | Hardware and data redundant architecture for nodes in a communications system |
| US5953662A (en) * | 1996-04-30 | 1999-09-14 | Ericsson, Inc. | Dual home location registers in a mobile radio system |
| WO2000003511A1 (en) * | 1998-07-08 | 2000-01-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Protection switching in a packet switched network |
| CN1416609A (en) * | 2000-01-12 | 2003-05-07 | Mci全球通讯公司 | Method and appts. for providing reliable communications in intelligent network |
| CN1321004A (en) * | 2000-04-25 | 2001-11-07 | 华为技术有限公司 | Method and equipment for swapping active with standby switches |
| CN1340928A (en) * | 2000-09-02 | 2002-03-20 | 深圳市中兴通讯股份有限公司 | Stand-by method and device of communication system |
| CN1458747A (en) * | 2002-05-13 | 2003-11-26 | 华为技术有限公司 | Method for main control board data thermal backup |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1747585A (en) | 2006-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1423458A (en) | Method for realizing signalling chair-circuit redundant back-up in IP network | |
| CN1198406C (en) | Stand-by method and device of communication system | |
| CN1121793C (en) | Procedure for ensuring activation of V5 interface | |
| CN101160794A (en) | Intelligent network service control equipment disaster tolerance system and method | |
| CN101772007B (en) | Improved total network signalling tracing system and method | |
| CN100344202C (en) | Method and device for realizing service processing unit backup in intelligent network system | |
| AU5334298A (en) | Intelligent network with distributed service control function | |
| EP1040684A1 (en) | Method for maintaining reliability in a service network | |
| CN1134938C (en) | Connection switching system at front end of server cluster and its switching method | |
| CN100395962C (en) | Switching method and system for equipment in communication system | |
| CN101001396B (en) | A Call Processing Method in Intelligent Network | |
| US6370654B1 (en) | Method and apparatus to extend the fault-tolerant abilities of a node into a network | |
| CN100420205C (en) | A Softswitch Fault Tolerance Processing Method and Implementation System | |
| CN100334845C (en) | Method for detecting link failure between media getway and media gatway controller | |
| CN100344111C (en) | Method and device for guaranteeing call connection in intelligent net system | |
| CN1829166A (en) | Method for card redundancy backup | |
| CN1327727C (en) | Method for realizing double homes of media gateway | |
| TW298696B (en) | ||
| CN1890990A (en) | Alternatives to Switching Spatially Separated Switching Systems | |
| US6243357B1 (en) | Lan emulation system and atm switch | |
| JP3358106B2 (en) | Report failure handling method and its equipment operation system | |
| CN1567838A (en) | A service interrupt processing method | |
| CN1855838A (en) | Interface inverting method | |
| CN100388674C (en) | Method for handling gateway message congestion | |
| CN1976370A (en) | Method for keeping call data uniformity after master-slave gateway replacing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071017 Termination date: 20170910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |