CN101374071A - Method for holding business when control surface component of wireless network controller being fault - Google Patents
Method for holding business when control surface component of wireless network controller being fault Download PDFInfo
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- CN101374071A CN101374071A CNA2007101451094A CN200710145109A CN101374071A CN 101374071 A CN101374071 A CN 101374071A CN A2007101451094 A CNA2007101451094 A CN A2007101451094A CN 200710145109 A CN200710145109 A CN 200710145109A CN 101374071 A CN101374071 A CN 101374071A
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Abstract
The invention provides a service retention method which is used when a radio network controller (RNC) fails to control a face part. The method comprises the following steps: the service context information is preserved in a user-side service treatment part in advance; responding to the failure information of a radio network-side control-face treatment part, the user-side service treatment part transmits the service context information to a radio network-side control-face spare part; the radio network-side control-face spare part reestablishes the radio network-side control-face treatment function of the service and carries out the resource alignment treatment according to the context information. The service retention method retains the service when the radio network Layer control (RNLC) protocol processing parts of the RNC in the third-generation mobile communication system are in fault, avoids the abnormal condition of large-area call-drop caused by the failure of the software and the hardware of the RNLC parts, improves the reliability of the wide band code division multiple access (WCDMA) system and improves the user experience.
Description
Technical field
The present invention relates to the method for customer service Hot Spare in the 3-G (Generation Three mobile communication system), particularly, the method for holding business when relating to the control surface component of wireless network controller fault.
Background technology
In 3-G (Generation Three mobile communication system), customer service is generally set up service link end to end by the chain of command signaling protocol, the layer 2 protocol processing entities general designation user plane protocol layer of service link, and following one deck of user plane protocol layer is a transport layer.
Correspondingly, be divided into coffret parts, chain of command signaling process parts and user's face Business Processing parts in general RNC (Radio Network Controller, the radio network controller) equipment.
Interface unit is used for carrying out alternately with other network elements, the signaling process parts are used to receive and dispatch signaling and realize call manager, handle resource according to call property in Business Processing parts distribution service, handle resource in the interface unit distribution interface, and realize continuing of interface unit and Business Processing parts, continue in inside and to notify other network elements after finishing, finish signaling process, call completion.
The integrated level of chain of command parts is generally higher, if there is not the mechanism of Hot Spare, can cause large-scale call drop so, promptly, when the chain of command parts break down, can not realize professional maintenance, therefore, need a kind of method for holding business during at the control surface component of wireless network controller fault.
Summary of the invention
Consider the above-mentioned problems in the prior art and propose the present invention.Method for holding business when for this reason, the present invention aims to provide a kind of control surface component of wireless network controller fault.
This method comprises following processing: preserve business contexts information at user's face Business Processing parts in advance; In response to wireless network layer chain of command processing unit failure message, user's face Business Processing parts pass to wireless network layer chain of command spare part with business contexts information; Wireless network layer chain of command spare part is rebuild professional wireless network layer chain of command processing entities, and based on contextual information is carried out the resource registration process.
Wherein, above-mentioned business contexts information comprises the ext nal network element relevant information.Particularly, the ext nal network element relevant information comprises: subscriber equipment relevant information, Radio Link relevant information, wireless access information concerned.User's face Business Processing parts can be set up record ext nal network element relevant information in the process at service link.
In response to wireless network layer chain of command processing unit failure message, user's face Business Processing parts send to wireless network layer chain of command spare part and recover message, and carry business contexts information in recovering message.And in subsequent treatment, wireless network layer chain of command spare part is rebuild professional wireless network layer chain of command processing entities according to recovering message.
In above-mentioned processing, the resource that the resource registration process of carrying out relates to comprises: the wireless network layer user surface resource of radio network controller, transport network layer resource, Node B resource, resources for user equipment.
By the present invention, business in the time of can solving the RNLC protocol processes unit failure of 3-G (Generation Three mobile communication system) RNC keeps problem, avoided occurring because the hardware and software failure of RNLC parts causes abnormal conditions such as system's large tracts of land call drop, improve the reliability of WCDMA system, improved user experience.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the flow chart of the method for holding business during according to the control surface component of wireless network controller fault of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
According to the embodiment of the invention, method for holding business when a kind of radio network controller (RNC) chain of command unit failure is provided, it can guarantee that the business of having connected still can keep when the protocol processes parts break down at the RNLC of RNC (wireless network layer chain of command, Radio Network Layer-Control Plane).This method relates generally to the recovery and related RNLU (wireless network layer user surface of chain of command related protocol entity, RadioNetwork Layer-User Plane) renewal of the incidence relation of user's face, TNL (transport network layer, TransportNetwork Layer) transport protocol entity and and the resource alignment of mobile phone, base station.
As shown in Figure 1, this method comprises following processing (step S102-step S106):
Step S102 preserves business contexts information at RNLU in advance, so that when the chain of command processing unit breaks down, is responsible for providing main information (call property, call link etc.) by user's face, thus the maintenance of business when realizing the chain of command unit failure;
Wherein, above-mentioned business contexts information comprises: ext nal network element relevant information and PDCP/RLC/MAC/FP/IUUP/GTPU information, safe mode information, COUNT-I/COUNT-C etc.Wherein, RNLU can set up the above-mentioned ext nal network element relevant information of record in the process at service link.
Particularly, the ext nal network element relevant information comprises: UE relevant information, RL relevant information, RAB relevant information.The UE relevant information comprises: UE sign, UE protocol version, RRC set up reason, UE ability information; The RL relevant information comprises CRNCCID (control RNC Context identifier, Control RNC Context Identity), NBCCID (base station communication context, Node B Communication Context Identity), RL ID (Radio Link sign, RL Identity), the affiliated CELL ID of RL etc.; The RAB relevant information comprises: type of service, service rate, QoS requirement etc.
Step S104, in response to RNLC processing unit failure message (that is, after the message that obtains certain RNLC processing unit fault off-line), RNLU passes to RNLC spare part (parts of selecting in advance as the recovery of RNLC protocol entity) with business contexts information; Wherein, RNLU can send to the RNLC spare part and recover message, and carries business contexts information in recovering message;
Step S106, RNLC spare part (according to recovering message) is rebuild professional RNLC processing entities, and based on contextual information is carried out the resource registration process; Make RNLU resource, TNL resource, the NODEB resource of RNC, the resource of UE obtain unanimity.
Above-mentioned RNLC processing entities specifically comprises RRC/NBAP/RANAP/RNSAP entities such as (Radio Resource control/base station application part/wireless access network applying portion/Radio Network System Application Part, Radio Resource Control/Node B Application Part/RadioAccess Network Application Part/Radio Network System ApplicationPart).Wherein, the recovery of RRC protocol entity need be used UE information, RL information and RAB information, PDCP/RLC/MAC information, safe mode information, COUNT-I/COUNT-C information; The recovery of NBAP protocol entity need be used RL information, RAB information, FP information; The recovery of RANAP entity need be used RAB information, IUUP/GTPU information, safe mode information; The recovery of RNSAP protocol entity need be used RL information, RAB information, FP information.
Afterwards, professional maintenance work is finished, and the RNLC parts that break down are devoted oneself to work after restarting once more, as spare part or as the part of resource pool.
By technical scheme of the present invention, when chain of command Business Processing unit failure, can realize professional the maintenance, thereby improve the reliability and the user experience of equipment.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the method for holding business during a control surface component of wireless network controller fault is characterized in that, comprising:
Preserve business contexts information at user's face Business Processing parts in advance;
In response to wireless network layer chain of command processing unit failure message, described user's face Business Processing parts pass to wireless network layer chain of command spare part with described business contexts information;
Described wireless network layer chain of command spare part is rebuild professional wireless network layer chain of command processing entities, and carries out the resource registration process according to described contextual information.
2. method according to claim 1 is characterized in that, described business contexts information comprises: the ext nal network element relevant information.
3. method according to claim 2 is characterized in that, described ext nal network element relevant information comprises: subscriber equipment relevant information, Radio Link relevant information, wireless access information concerned.
4. method according to claim 2 is characterized in that, described user's face Business Processing parts are set up the described ext nal network element relevant information of record in the process at service link.
5. method according to claim 1, it is characterized in that, in response to wireless network layer chain of command processing unit failure message, described user's face Business Processing parts send to described wireless network layer chain of command spare part and recover message, and carry described business contexts information in described recovery message.
6. method according to claim 5 is characterized in that, described wireless network layer chain of command spare part is rebuild professional wireless network layer chain of command processing entities according to described recovery message.
7. according to each described method in the claim 1 to 6, it is characterized in that the resource that the described resource registration process of carrying out relates to comprises: the wireless network layer user surface resource of radio network controller, transport network layer resource, Node B resource, resources for user equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101451094A CN101374071B (en) | 2007-08-22 | 2007-08-22 | Method for holding business when control surface component of wireless network controller being fault |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101451094A CN101374071B (en) | 2007-08-22 | 2007-08-22 | Method for holding business when control surface component of wireless network controller being fault |
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| CN101374071A true CN101374071A (en) | 2009-02-25 |
| CN101374071B CN101374071B (en) | 2011-03-02 |
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| CN2007101451094A Expired - Fee Related CN101374071B (en) | 2007-08-22 | 2007-08-22 | Method for holding business when control surface component of wireless network controller being fault |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013026342A1 (en) * | 2011-08-23 | 2013-02-28 | 电信科学技术研究院 | Method and device for notifying of group paging area information |
| CN115051970A (en) * | 2022-05-13 | 2022-09-13 | 中国电信股份有限公司 | Method and device for controlling user to be online, forwarding plane network element and medium |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1213583C (en) * | 2002-07-03 | 2005-08-03 | 华为技术有限公司 | Method for forwarding data and signaling |
| CN100341338C (en) * | 2003-09-13 | 2007-10-03 | 华为技术有限公司 | User-oriented fault detection method for wireless network controller |
| CN100391169C (en) * | 2006-03-29 | 2008-05-28 | 华为技术有限公司 | Service retention method and device when attribute being switched |
-
2007
- 2007-08-22 CN CN2007101451094A patent/CN101374071B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013026342A1 (en) * | 2011-08-23 | 2013-02-28 | 电信科学技术研究院 | Method and device for notifying of group paging area information |
| US9398166B2 (en) | 2011-08-23 | 2016-07-19 | China Academy Of Telecommunications Technology | Method and device of communicating paging area information |
| CN115051970A (en) * | 2022-05-13 | 2022-09-13 | 中国电信股份有限公司 | Method and device for controlling user to be online, forwarding plane network element and medium |
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| Publication number | Publication date |
|---|---|
| CN101374071B (en) | 2011-03-02 |
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