CN102149060A - Method and system for identifying emergency call service - Google Patents
Method and system for identifying emergency call service Download PDFInfo
- Publication number
- CN102149060A CN102149060A CN2010101136208A CN201010113620A CN102149060A CN 102149060 A CN102149060 A CN 102149060A CN 2010101136208 A CN2010101136208 A CN 2010101136208A CN 201010113620 A CN201010113620 A CN 201010113620A CN 102149060 A CN102149060 A CN 102149060A
- Authority
- CN
- China
- Prior art keywords
- call service
- request message
- service
- emergence
- call
- 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.)
- Pending
Links
Images
Abstract
The embodiment of the invention discloses a method and system for identifying an emergency call service. The method for identifying the emergency call service in the embodiment of the invention comprises the following steps of: S110, identifying an emergency call bearer in a user call service according to allocation and reservation priority (ARP) configuration; S120, adding an emergency call bearer identifier to a switching request message and sending the switching request message to a target base station when a switching condition is met; and S130, identifying the emergency call service by the target base station according to the emergency call bearer identifier. The system for identifying the emergency call service comprises a source identification module 210 used for identifying the emergency call bearer in the user call service according to the ARP configuration, an identifier adding module 220 used for adding the emergency call bearer identifier to the switching request message, and a target identification module 230 used for identifying the emergency call service according to the emergency call bearer identifier.
Description
Technical field
The present invention relates to the communications field, particularly a kind of emergence call service recognition methods and system.
Background technology
Urgent call (Emergency Call) business is meant the user in case of emergency, by the terminal business that makes a call.Usually in a zone, is a fixing number, such as 911 of the U.S., 110/119 etc. of China.It is higher to the success rate requirement of business to be different from other business emergency call business, i.e. the priority of urgent call will be higher than other types of service; Continuity requirement to business is higher, i.e. the mobile management of emergency call user enjoys privilege.At LTE (Long Term Evolution, Long Term Evolution) in the system, base station eNodeB is in order to realize the special processing for emergence call service, must can the identified emergency call business, and the present inventor finds to switch between eNodeB in realization process of the present invention to wait under some scenes, whether target eNode B possibly can't identify this user is emergency call user, and then may cause because the access failure of inadequate resource, switch limited, business release based on load etc. perhaps takes place, and can not guarantee the stability and the continuity of emergence call service.
Summary of the invention
The embodiment of the invention provides a kind of recognition methods and system of emergence call service.
The emergence call service recognition methods that the embodiment of the invention provides comprises:
S110 carries according to the urgent call that distributes and keep priority ARP configuration to identify in the custom calling service;
S120 when satisfying switching condition, increases described urgent call bearing identification and described handoff request message is sent to target BS in handoff request message;
S130, described target BS identifies emergence call service according to described urgent call bearing identification.
The emergence call service recognition system that the embodiment of the invention provides comprises:
Source identification module 210: be used for disposing the urgent call carrying that identifies custom calling service according to ARP;
Sign increases module 220: be used for when satisfying switching condition, increase described urgent call bearing identification in handoff request message;
The method and system that the embodiment of the invention provides compared with prior art can promptly and accurately identify emergence call service, help improving the continuity and the stability of emergence call service.
Description of drawings
Fig. 1 is the schematic flow sheet of the inventive method embodiment;
Fig. 2 is the structural representation of system embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment one
Emergence call service generally includes a default bearing and a dedicated bearer, the default bearing of urgent call is commonly used to transmit IMS (the IP Multimedia Subsystem of urgent call, IP Multimedia System) signaling, APN (the Access Point Name of this carrying and urgent call, APN) links to each other, be different from the default bearing of general business; The dedicated bearer of urgent call is commonly used to carry the speech business of urgent call.The default bearing of urgent call and dedicated bearer are usually by specific ARP (Allocation andRetention Priority, distribute and keep priority) identify, different operators can be configured to different values with the ARP of emergence call service according to the strategy of oneself.In order to realize special processing for emergence call service, eNodeB must can the identified emergency call business, therefore need on the eNodeB side, carry out the configuration of urgent call ARP, for example, configuration ARP value is that 1 business is an emergence call service, eNodeB is according to the configuration of ARP, whether the business of discerning the user who is registered in different operators is emergence call service, yet switching between the base station etc. under the scene, because the ARP of source base station and target BS urgent call configuration may be different, for example, source base station configuration ARP value is that 1 business is an emergence call service, whether and target BS has disposed the ARP value is that 3 business is an emergence call service, be emergency call user thereby cause target BS can't identify this user.The method of the embodiment of the invention one comprises as shown in Figure 1:
S110, configuration identifies the urgent call carrying in the custom calling service according to ARP;
Generally can use RAB (Radio Access Bearer, RAB) comes the identifying user service bearer, when the user initiates a service request, for example speech business, data service or special business, as emergence call service, the time, core net can require Access Network that corresponding RAB is provided according to being requested professional characteristic, in the LTE system, can use E-RAB to come the identifying user service bearer, if the emergence call service carrying can be discerned this emergence call service according to the ARP value in the E-RAB cell.
S120 when satisfying switching condition, increases described urgent call bearing identification in handoff request message;
Concrete, can adopt different identification means according to different scenes: when satisfying the S1 mouth, be source base station and MME (Mobile Management Entity, mobile management entity) interface between, during switching condition, whether when for example switching between the MME in same system (for example all being the LTE system), increasing in order to discern this carrying in HANDOVERREQUEST message by MME is that the sign of urgent call carrying and the HANDOVER REQUEST message that will carry the urgent call bearing identification send to the purpose base station;
When satisfying X2 interface, i.e. interface between base station and the base station, during switching condition, whether source base station can increase in order to discern this carrying in handoff request HANDOVER REQUEST message is the sign of urgent call carrying.
Optionally, in above-mentioned two kinds of scenes, whether be the sign of urgent call carrying specifically can as shown in table 1, whether increasing field that " Emergency Call Indication " field or other can the identifying emergent calling in the RABToBeSetupList of HANDOVER REQUEST message, to discern this carrying be emergence call service in order to discern this carrying if in HANDOVER REQUEST message, increasing:
| E-RABs?To?Be?Setup?List |
| ?＞E-RABs?To?Be?Setup?Item?IEs |
| ＞＞E-RAB?ID |
| ＞＞Transport?Layer?Address |
| ＞＞GTP?TEID |
| ＞＞E-RAB?Level?QoS?Parameters |
| ＞＞Data?Forwarding?Not?Possible |
| ＞＞Emergency?Call?Indication |
Table 1
In addition, as a kind of replacement scheme, the ARP of source base station configuration can also be sent to the purpose base station in another embodiment of the present invention, the purpose base station can judge whether current calling is urgent call according to the ARP of source base station configuration.
S130, target BS identifies described urgent call carrying according to described urgent call bearing identification.
In another embodiment of the present invention, target BS is after identifying emergence call service, can also carry out follow-up operation, for example: S140, target BS carries out special processing to this emergence call service, in another embodiment of the present invention, this urgency traffic being carried out special processing can comprise:
When system load is too high, guarantees the success of emergence call service access, and guarantee that emergence call service can not guaranteed that in addition emergence call service is not subjected to switch restriction by other service occupations.
In another embodiment of the present invention, can keep the mode of priority to guarantee that emergence call service is not by other service occupations by set the highest distribution for emergency call user.
In another embodiment of the present invention, guarantee that it specifically can be to guarantee that emergence call service is not subjected to switching the restriction of restriction tabulation and the restriction of switching blacklist that emergency call user is not switched restriction.
In another embodiment of the present invention, when satisfying switching condition once more, can repeat S120.
Embodiment two
Present embodiment provides a kind of urgent call recognition system, comprises as shown in Figure 2:
Source identification module 210: be used for disposing the urgent call carrying that identifies custom calling service according to ARP;
This source identification module 210 can be arranged in source base station, and is concrete, and this source identification module 210 can comprise ARP identification module 2110, is used for discerning this urgent call carrying according to the ARP value of E-RAB cell;
Sign increases module 220: be used for when satisfying switching condition, increase described urgent call bearing identification in handoff request message;
Specifically, this sign increase module 220 can comprise that switching sign increases module 2210, and whether be used in the RABToBeSetupList of HANDOVER REQUEST message increase " Emergency CallIndication " field or other fields that can be used for the identifying emergent calling is emergence call service in order to discern this carrying
In addition, after having increased the urgent call sign, the handoff request HANDOVER REQUEST message that carries this urgent call sign can also be sent to target BS, increase module 220 according to this sign of different handoff scenario and both can be arranged in source base station, also can be arranged in MME;
Wherein, described target identification module 230 can be arranged in handover-target base station.
In addition, in another embodiment, described emergence call service recognition system further can comprise: urgency traffic special processing module 240 is used for after target identification module 230 identifies emergence call service this emergence call service being carried out special processing.It is pointed out that this urgency traffic special processing module 240 both can be included in the handover-target base station, also can be included in the source base station, also can all comprise this urgency traffic special processing module 240 in two base stations.In another embodiment of the present invention, urgency traffic processing module 240 specifically can comprise:
Seize and guarantee module 2420, be used to guarantee that described emergence call service is not by other service occupations;
Switch assurance module 2430, be used to guarantee that described emergence call service is not subjected to switch restriction.
In addition, the system that provides in the present embodiment can also comprise with embodiment one in the corresponding Executive Module of method mentioned, give unnecessary details no longer one by one at this.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, described program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. an emergence call service recognition methods is characterized in that, comprising:
S110 carries according to the urgent call that distributes and keep priority ARP configuration to identify in the custom calling service;
S120 when satisfying switching condition, increases described urgent call bearing identification and described handoff request message is sent to target BS in handoff request message;
S130, described target BS identifies emergence call service according to described urgent call bearing identification.
2. the method for claim 1 is characterized in that, the urgent call carrying that configuration identifies in the custom calling service according to ARP specifically comprises: source base station is discerned described urgent call carrying according to the ARP value in the E-RAB cell.
3. the method for claim 1 is characterized in that, and is described when satisfying switching condition, increases described urgent call bearing identification and described handoff request message is sent to target BS specifically to comprise in handoff request message:
When satisfying S1 mouth switching condition, mobile management entity MME increases in handoff request HANDOVER REQUEST message in order to the sign of discerning described urgent call carrying and the handoff request HANDOVER REQUEST message that will carry the sign of described urgent call carrying and sends to described target BS;
When satisfying the X2 interface switching condition, source base station increases in handoff request HANDOVER REQUEST message in order to the sign of discerning described urgent call carrying and the handoff request HANDOVER REQUEST message that will carry the sign of described urgent call carrying and sends to described target BS.
4. method as claimed in claim 3, it is characterized in that the sign that described source base station or MME increase in order to discern described urgent call carrying specifically comprises in handoff request HANDOVER REQUEST message: in the RABToBeSetupList of described HANDOVER REQUEST message, increase whether " Emergency CallIndication " field is emergence call service in order to discern this carrying.
5. method according to claim 1 is characterized in that, also comprises:
S140, described target BS carries out special processing to described emergence call service, describedly carry out special processing and comprise: when system load is too high, protect described card emergence call service access success, and guarantee that described emergence call service can and not guarantee that emergence call service is not subjected to switch restriction by other service occupations.
6. an emergence call service recognition system is characterized in that, comprising:
Source identification module 210: be used for disposing the urgent call carrying that identifies custom calling service according to ARP;
Sign increases module 220: be used for when satisfying switching condition, increase described urgent call bearing identification in handoff request message;
Target identification module 230 is used for identifying described emergence call service according to described urgent call bearing identification.
7. system as claimed in claim 6 is characterized in that, described source identification module 210 comprises ARP identification module 2110, is used for discerning described urgent call carrying according to the ARP value of E-RAB cell.
8. system as claimed in claim 6 is characterized in that, described sign increases module 220 and specifically comprises:
Whether switch sign and increase module 2210, being used in the RABToBeSetupList of HANDOVER REQUEST message increase " Emergency Call Indication " field or other fields that can be used for the identifying emergent calling is emergence call service in order to discern this carrying.
9. system as claimed in claim 6 is characterized in that, described system further comprises: urgency traffic special processing module 240 is used for after target identification module 230 identifies emergence call service described emergence call service being carried out special processing.
10. system as claimed in claim 9 is characterized in that, described urgency traffic special processing module 240 specifically comprises:
Access guarantees module 2410, is used to guarantee described emergence call service access success;
Seize and guarantee module 2420, be used to guarantee that described emergence call service is not by other service occupations;
Switch assurance module 2430, be used to guarantee that described emergence call service is not subjected to switch restriction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101136208A CN102149060A (en) | 2010-02-10 | 2010-02-10 | Method and system for identifying emergency call service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101136208A CN102149060A (en) | 2010-02-10 | 2010-02-10 | Method and system for identifying emergency call service |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102149060A true CN102149060A (en) | 2011-08-10 |
Family
ID=44423002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101136208A Pending CN102149060A (en) | 2010-02-10 | 2010-02-10 | Method and system for identifying emergency call service |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102149060A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113242585A (en) * | 2021-06-22 | 2021-08-10 | 展讯通信（上海）有限公司 | Network switching method, device, equipment and medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1882171A (en) * | 2005-08-01 | 2006-12-20 | 华为技术有限公司 | Different service realizing method |
| CN101577888A (en) * | 2008-11-06 | 2009-11-11 | 中兴通讯股份有限公司 | Method and base station for switching IP multimedia subsystem emergency calls |
-
2010
- 2010-02-10 CN CN2010101136208A patent/CN102149060A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1882171A (en) * | 2005-08-01 | 2006-12-20 | 华为技术有限公司 | Different service realizing method |
| CN101577888A (en) * | 2008-11-06 | 2009-11-11 | 中兴通讯股份有限公司 | Method and base station for switching IP multimedia subsystem emergency calls |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113242585A (en) * | 2021-06-22 | 2021-08-10 | 展讯通信（上海）有限公司 | Network switching method, device, equipment and medium |
| CN113242585B (en) * | 2021-06-22 | 2022-11-01 | 展讯通信（上海）有限公司 | Network switching method, device, equipment and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102238013B1 (en) | Method for controlling service in wireless communication system | |
| CN102227150B (en) | Resource processing method, communication system and mobility management network element | |
| US20210337624A1 (en) | Radio Resource Control RRC Message Processing Method, Apparatus, and System | |
| CN102378250B (en) | A kind of processing method of priority business and system | |
| EP3496477B1 (en) | Paging method, device and system, and related computer-readable medium | |
| JP4729636B2 (en) | Mobile communication method, mobile switching center and mobile station | |
| CN106162771A (en) | The method and apparatus of switching between different MeNB in the system of a kind of small-cell | |
| WO2018054370A1 (en) | Called access method and apparatus | |
| CN104066133B (en) | A method of supporting switching | |
| CN101610494A (en) | Realize method, system and the equipment of overload control or differentiated service | |
| CN105723797A (en) | Method for maintenance of maximum number of bearers when maximum number of bearers reached | |
| CN103249096B (en) | A kind of switching handling method, equipment and system | |
| CN103428787A (en) | Base station switching method and device | |
| CN101299882B (en) | Method for recognizing and indicating load bearing types | |
| CN102215569B (en) | Circuit domain dropping CSFB flow process Notification Method and device | |
| CN103428668A (en) | Tracking area updating method and device | |
| US8538441B2 (en) | Method and system for implementing the local switch of the local call | |
| CN102843741A (en) | Source side switching communication device, objective side switching communication device, communication system and calling switching method | |
| CN102149060A (en) | Method and system for identifying emergency call service | |
| US20060046724A1 (en) | Soft handoff management | |
| CN108696907B (en) | Method for releasing cluster service triggered by terminal switching cell | |
| CN102934406B (en) | The method of deexcitation ISR, the method for amendment bearing parameter and network system | |
| CN102487499B (en) | Method for re-directing tunnel and interworking function entity | |
| US20130115957A1 (en) | Mobile communication method, mobility management apparatus and radio base station | |
| CN104426643A (en) | Business seizing method, device and base station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110810 |