CN1464668A - Method for implementing positioning service in communication system - Google Patents
Method for implementing positioning service in communication system Download PDFInfo
- Publication number
- CN1464668A CN1464668A CN02112321A CN02112321A CN1464668A CN 1464668 A CN1464668 A CN 1464668A CN 02112321 A CN02112321 A CN 02112321A CN 02112321 A CN02112321 A CN 02112321A CN 1464668 A CN1464668 A CN 1464668A
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- mobile
- user
- information
- positioning center
- portable terminal
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000004891 communication Methods 0.000 title claims abstract description 5
- 230000011664 signaling Effects 0.000 claims abstract description 12
- 238000012550 audit Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/08—Mobility data transfer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a process for realizing positioning service in a communication system comprising, the mobile positioning center accepts the position request from other entities through No. 7 signaling network or TCP/IP network, performing user authorizing, so as to control user positioning. During the process of obtaining the user position information, the mobile positioning center directly requests the switchboard address of the current user cruising destination to the attributed position register, after obtaining the cruising destination information, the mobile positioning center gets the positioning entity information from its own database, interacting directly with the switching center of the cruising destination and the positioning entity. By this method the mobile positioning center can acquire the present position of the user, and return the obtained position information to the requesting entity.
Description
Technical field
The present invention relates to mobile communication system, particularly related to a kind of method that in CDMA mobile communication system, realizes the portable terminal positioning service.
Background technology
Positioning service refers to the position that obtains portable terminal in mobile communcations system by wireless location technology, and provides corresponding service based on the position of portable terminal.The main application of positioning service comprises: public safety urgent call, network optimization charging, value-added service or the like.
In the CDMA wireless network, existing positioning service implementation is: increase by two new network entities in network: mobile positioning center (MPC) and position determining entity (PDE).Simultaneously, to original entity in the network, attaching position register (HLR) is upgraded, the ability that its storage with user location and customer position information are transmitted.In location process, network at first to ownership MPC request user's position, belongs to the address that MPC obtains the service MPC of user roaming place by attaching position register then, again to the position of serving MPC request user.And service MPC is when obtaining customer position information, need carry out alternately with position determining entity to the request user's of mobile switching centre at user place wireless messages again, calculated user's position by position determining entity.
This implementation has following shortcoming:
Need distinguish ownership MPC and service MPC when one, realizing.Simultaneously, need be when the user registers to attaching position register the address of recording user service MPC.Each location need be by two MPC order of transferring the letter mutually.Positioning flow is relatively complicated, and to the requirement height of signaling network, signaling traffic is big.
Two, need attaching position register specially special processing to be carried out in positioning service, need provide and store the address that the user serves MPC.When being upgraded to the network of supporting the location from general network, need upgrade to existing device-attaching position register, the cost of upgrading is higher, and risk is also bigger.
Three, the information on services of having applied for the user of positioning service need be stored in the middle of ownership MPC and the HLR simultaneously, is not easy to the synchronous modification of user profile, causes mistake easily.
Summary of the invention
The technical assignment that the present invention will solve is to overcome positioning flow complexity in the existing CDMA navigation system, needs the attaching position register special processing, and the difficult synchronously shortcoming of user profile, proposes a kind of new method that realizes positioning service in communication system.
The method that positioning service of the present invention realizes realizes on mobile positioning center that mainly position determining entity and mobile switching centre help out.
In the running fix process, mobile positioning center plays the effect of overall control.
Mobile positioning center is responsible for the storage and the management of the business information of subscriber-related location, comprising user's CAMEL-Subscription-Information, authentication and restricted information, user position information etc.Attaching position register is no longer preserved the CAMEL-Subscription-Information of subscriber-related location.
Technical scheme of the present invention is as follows:
Mobile positioning center is accepted the position requests of other entity by Signaling System Number 7 net or TCP/IP net, and to subscription authentication, control is located the user;
In obtaining the process of customer position information, mobile positioning center directly uses the switch address of short message request mode to the present roaming place of attaching position register request user;
After obtaining the information of roaming place, mobile positioning center obtains the information of the position determining entity of roaming place from the database of oneself, directly and the switching center of roaming place and position determining entity alternately, mobile positioning center obtains the current position of user, and the positional information of obtaining is returned to the entity of request.
After adopting the method for the invention to realize positioning service, compare with original system, flow process is simplified greatly, has cancelled the difference of ownership MPC and service MPC, and user profile is managed by ownership MPC fully, and original attaching position register is not had special requirement yet.
Description of drawings
Fig. 1 is the network configuration of positioning service.
Fig. 2 is the interface signal of positioning service inter-entity.
Fig. 3 is the schematic flow sheet of localization method of the present invention.
Embodiment
Be described in further detail below in conjunction with the enforcement of accompanying drawing technical scheme:
Fig. 1 has described the network structure of navigation system.Navigation system comprises traditional network entity and the entity that increases newly.The former mainly comprises mobile switching centre and attaching position register, and the latter mainly comprises mobile positioning center, position determining entity and location services clients machine etc.
Mobile positioning center is the kernel entity that positioning service realizes.Major function is the control position fixing process, with each entity interaction, and stores and provide user position information etc.
The function of position determining entity mainly is that the information that portable terminal is delivered to network side is handled, thereby calculates the position of portable terminal.
The location services clients machine is a service application entity.The position that it obtains the user by mobile positioning center provides different location services according to customer location again.
In fixer network, mobile positioning center, position determining entity and mobile switching centre, attaching position register connect by the Signaling System Number 7 net.The location services clients machine can link to each other with mobile positioning center by dual mode, is respectively Signaling System Number 7 net and TCP/IP net.When realizing, two in the network configuration or several entities can be merged into an entity.Equally, the connection between network entity also can be adopted the mode of all-IP.
In fixer network the message connected mode of each entity as shown in Figure 2, among Fig. 2: the 301-mobile positioning center, 302-location services clients machine, the 303-attaching position register, 304-mobile switching centre, 305 1 the location entities.
Interface between mobile positioning center 301 and the location services clients machine 302 is used for request and transmits user position information, and this interface can be with Signaling System Number 7 net or TCP/IP net.
Interface between mobile positioning center 301 and the attaching position register 303 is used to ask the address of the mobile switching centre 304 at the present place of user, uses the Signaling System Number 7 network interface.
Interface between mobile positioning center 301 and the mobile switching centre 304 is used to ask current state of user and wireless channel parameter, uses the Signaling System Number 7 network interface.
Interface between mobile positioning center 301 and the position determining entity 305 is used to ask position determining entity to calculate the particular location of portable terminal, uses the Signaling System Number 7 network interface.
The realization flow of localization method of the present invention is as shown in Figure 3:
When the location services clients machine need be determined the position of portable terminal, the location services clients machine sent request to mobile positioning center;
Mobile positioning center for privacy and the safety of protecting the user, at first carries out authentication and authority audit to the location services clients machine after the request of receiving;
Can't be as the location services clients machine by audit, this time request will be rejected; Otherwise, mobile positioning center will be according to the number of portable terminal, determine the address of user's attaching position register, and the basic function-short message request mode by network itself is to the address (the request mode of mobile switching centre also comprises the look-up command of using intelligent network, perhaps the special-purpose positional parameter request instruction in location) of the present serving mobile switching center of attaching position register request portable terminal;
Attaching position register takes out the current on-site mobile switching centre of portable terminal address, and it is returned to mobile positioning center.If the portable terminal shutdown, attaching position register just returns the information of portable terminal shutdown.Used herein is the function of network itself, therefore attaching position register is not had specific (special) requirements, does not need to be in particular positioning service and upgrades specially.
After obtaining the serving mobile switching center address of portable terminal, mobile positioning center is to serving mobile switching center request portable terminal current state and wireless resource information.When request, mobile positioning center passes to mobile switching centre with necessary information such as customer mobile terminal models simultaneously.Mobile switching centre is a portable terminal distribution service channel as required then, and portable terminal is measured, and obtains information such as the intensity of the cell id at user place and user radio signal and phase place, and returns to mobile positioning center.
Mobile positioning center is being stored the information of position determining entities all in the possible random zone of user, and therefore, mobile positioning center can select suitable position determining entity that portable terminal is positioned calculating according to user's cell id.The sub-district that position determining entity is sent here according to mobile positioning center and the position of wireless signal strength information calculations portable terminal.If necessary, position determining entity can also obtain more accurate positional information by linking up with portable terminal.
At last, position determining entity returns to mobile positioning center with the position of portable terminal, when mobile positioning center is recorded in lane database in order to inquiry with customer location, also send the positional information of obtaining to the location services clients machine, finish various user oriented location services by the location services clients machine and use.
The key features of this execution mode is: mobile positioning center utilizes existing network entity function to obtain the relevant information of user's serving mobile switching center, and the position determining entity that mobile positioning center is directly selected to serve ground is linked up the position that obtains the user with it.This execution mode flow process is simple and clear, and the influence of legacy network entity is reduced to minimum, and the load of signaling network also is reduced to minimum.
Claims (7)
1, a kind of method that realizes positioning service in communication system is characterized in that:
Step 1, mobile positioning center are accepted the position requests of other entity by Signaling System Number 7 net or TCP/IP net, and to subscription authentication, control is located the user;
Step 2, in obtaining the process of customer position information, mobile positioning center directly uses the switch address of short message request mode to the present roaming place of attaching position register request user;
Step 3, obtain the information of roaming place after, mobile positioning center obtains the information of the position determining entity of roaming place from the database of oneself, directly and the switching center of roaming place and position determining entity alternately, mobile positioning center obtains the current position of user, and the positional information of obtaining is returned to the entity of request.
2, the method for realization positioning service according to claim 1 is characterized in that: in the described step 1, also comprise the entity that proposes position requests is carried out authentication and authority audit, if can not pass through, then refuse this time request.
3, the method for realization positioning service according to claim 1 and 2, it is characterized in that: in the described step 2, the request mode of mobile positioning center also comprises the look-up command of using intelligent network, and perhaps the positional parameter request instruction of location special use is to the switch address of the present roaming place of attaching position register request user.
4, the method for realization positioning service according to claim 1 is characterized in that, in the described step 2, also comprises: attaching position register takes out the current on-site mobile switching centre of portable terminal address, and it is returned to mobile positioning center.
5, the method for realization positioning service according to claim 1 is characterized in that, if the portable terminal shutdown, attaching position register returns the information that portable terminal has shut down.
6, the method for realization positioning service according to claim 1 is characterized in that, in the described step 3, also comprises, mobile positioning center is to serving mobile switching center request portable terminal current state and wireless resource information; When request, mobile positioning center passes to mobile switching centre with customer mobile terminal information simultaneously; Mobile switching centre is a portable terminal distribution service channel as required then, and portable terminal is measured, and obtains information such as the intensity of the cell id at user place and user radio signal and phase place, and returns to mobile positioning center.
7, the method for realization positioning service according to claim 6 is characterized in that, also comprises, mobile positioning center selects suitable position determining entity that portable terminal is positioned calculating according to user's cell id; The sub-district that position determining entity is sent here according to mobile positioning center and the position of wireless signal strength information calculations portable terminal.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021123217A CN1275405C (en) | 2002-06-27 | 2002-06-27 | Method for implementing positioning service in communication system |
| AU2003244058A AU2003244058A1 (en) | 2002-06-27 | 2003-06-03 | A method to perform the location service in the communication system |
| RU2005101883/09A RU2314551C2 (en) | 2002-06-27 | 2003-06-03 | Mode of execution service of definition of the locality in a communication system |
| PCT/CN2003/000434 WO2004004369A1 (en) | 2002-06-27 | 2003-06-03 | A method to perform the location service in the communication system |
| NO20050395A NO329634B1 (en) | 2002-06-27 | 2005-01-25 | Method of providing a location service in a communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021123217A CN1275405C (en) | 2002-06-27 | 2002-06-27 | Method for implementing positioning service in communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1464668A true CN1464668A (en) | 2003-12-31 |
| CN1275405C CN1275405C (en) | 2006-09-13 |
Family
ID=29742141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021123217A Expired - Lifetime CN1275405C (en) | 2002-06-27 | 2002-06-27 | Method for implementing positioning service in communication system |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN1275405C (en) |
| AU (1) | AU2003244058A1 (en) |
| NO (1) | NO329634B1 (en) |
| RU (1) | RU2314551C2 (en) |
| WO (1) | WO2004004369A1 (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006047956A1 (en) * | 2004-11-05 | 2006-05-11 | Huawei Technologies Co., Ltd. | The general authentication frame and a method for updating the user security description information in the bsf |
| CN100359987C (en) * | 2004-08-17 | 2008-01-02 | 中兴通讯股份有限公司 | Method for carrying out orientation entity switch in continuous orientation |
| CN100388854C (en) * | 2004-05-10 | 2008-05-14 | 华为技术有限公司 | Realization method for positioning users |
| CN100417287C (en) * | 2005-03-03 | 2008-09-03 | 中兴通讯股份有限公司 | Positioning entity switching method when continuous positioning |
| CN100450290C (en) * | 2005-07-04 | 2009-01-07 | 中兴通讯股份有限公司 | Method for realizing location entity switching-over in dependence mode |
| CN100544521C (en) * | 2003-09-27 | 2009-09-23 | 中兴通讯股份有限公司 | Localization method based on the mobile switching centre address |
| CN1728879B (en) * | 2004-07-13 | 2010-06-02 | 朗迅科技公司 | Method and apparatus for providing network support for a wireless emergency call |
| CN101568063B (en) * | 2008-04-24 | 2011-08-10 | 华为技术有限公司 | Method and system for achieving position service and connection service network (CSN) |
| CN101296147B (en) * | 2008-06-10 | 2011-12-07 | 中兴通讯股份有限公司 | position information acquiring method and system |
| CN102711042A (en) * | 2012-06-07 | 2012-10-03 | 哈尔滨海能达科技有限公司 | Mobile station positioning method and equipment, and position information uploading method and equipment for trunking system |
| US8343268B2 (en) | 2005-11-30 | 2013-01-01 | Hewlett-Packard Development Company, L.P. | Inks with improved performance |
| CN101742643B (en) * | 2004-01-31 | 2013-08-21 | 三星电子株式会社 | Method for locating mobile terminals |
| CN105472728A (en) * | 2014-09-11 | 2016-04-06 | 阿尔卡特朗讯 | Positioning method, device and system for wireless network |
| US9494689B2 (en) | 2012-06-07 | 2016-11-15 | Harbin Hytera Technology Corp., Ltd | Mobile station locating method and device and location information uploading method and device for cluster system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100575802B1 (en) * | 2004-09-13 | 2006-05-03 | 엘지전자 주식회사 | Method and system for roaming in location information system |
| US7691556B2 (en) | 2004-09-15 | 2010-04-06 | Az Electronic Materials Usa Corp. | Antireflective compositions for photoresists |
| ES2472815T3 (en) | 2008-05-21 | 2014-07-03 | Limited Liability Company "Eyeline Communications Cis" | Method for providing a service to monitor the movement of subscribers between the coverage areas of mobile cellular communication networks and a system for performing said method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3592797A (en) * | 1996-07-01 | 1998-01-21 | Ericsson Inc. | Method and apparatus for communicating information on mobile station position within a cellular telephone network |
| US6002932A (en) * | 1997-11-26 | 1999-12-14 | Ericsson Inc. | System and method for mobile terminal positioning |
| US6104931A (en) * | 1998-04-20 | 2000-08-15 | Ericsson Inc. | System and method for defining location services |
| US20020016173A1 (en) * | 2000-06-21 | 2002-02-07 | Hunzinger Jason F. | Communication of location information in a wireless communication system |
-
2002
- 2002-06-27 CN CNB021123217A patent/CN1275405C/en not_active Expired - Lifetime
-
2003
- 2003-06-03 AU AU2003244058A patent/AU2003244058A1/en not_active Abandoned
- 2003-06-03 WO PCT/CN2003/000434 patent/WO2004004369A1/en not_active Application Discontinuation
- 2003-06-03 RU RU2005101883/09A patent/RU2314551C2/en not_active IP Right Cessation
-
2005
- 2005-01-25 NO NO20050395A patent/NO329634B1/en not_active IP Right Cessation
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100544521C (en) * | 2003-09-27 | 2009-09-23 | 中兴通讯股份有限公司 | Localization method based on the mobile switching centre address |
| CN101742643B (en) * | 2004-01-31 | 2013-08-21 | 三星电子株式会社 | Method for locating mobile terminals |
| CN100388854C (en) * | 2004-05-10 | 2008-05-14 | 华为技术有限公司 | Realization method for positioning users |
| CN1728879B (en) * | 2004-07-13 | 2010-06-02 | 朗迅科技公司 | Method and apparatus for providing network support for a wireless emergency call |
| CN100359987C (en) * | 2004-08-17 | 2008-01-02 | 中兴通讯股份有限公司 | Method for carrying out orientation entity switch in continuous orientation |
| WO2006047956A1 (en) * | 2004-11-05 | 2006-05-11 | Huawei Technologies Co., Ltd. | The general authentication frame and a method for updating the user security description information in the bsf |
| CN100417287C (en) * | 2005-03-03 | 2008-09-03 | 中兴通讯股份有限公司 | Positioning entity switching method when continuous positioning |
| CN100450290C (en) * | 2005-07-04 | 2009-01-07 | 中兴通讯股份有限公司 | Method for realizing location entity switching-over in dependence mode |
| US8343268B2 (en) | 2005-11-30 | 2013-01-01 | Hewlett-Packard Development Company, L.P. | Inks with improved performance |
| CN101568063B (en) * | 2008-04-24 | 2011-08-10 | 华为技术有限公司 | Method and system for achieving position service and connection service network (CSN) |
| CN101296147B (en) * | 2008-06-10 | 2011-12-07 | 中兴通讯股份有限公司 | position information acquiring method and system |
| CN102711042A (en) * | 2012-06-07 | 2012-10-03 | 哈尔滨海能达科技有限公司 | Mobile station positioning method and equipment, and position information uploading method and equipment for trunking system |
| CN102711042B (en) * | 2012-06-07 | 2015-08-12 | 哈尔滨海能达科技有限公司 | Group system mobile location method and equipment, positional information method for uploading and equipment |
| US9494689B2 (en) | 2012-06-07 | 2016-11-15 | Harbin Hytera Technology Corp., Ltd | Mobile station locating method and device and location information uploading method and device for cluster system |
| CN105472728A (en) * | 2014-09-11 | 2016-04-06 | 阿尔卡特朗讯 | Positioning method, device and system for wireless network |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2005101883A (en) | 2005-08-10 |
| NO20050395L (en) | 2005-03-17 |
| AU2003244058A1 (en) | 2004-01-19 |
| RU2314551C2 (en) | 2008-01-10 |
| CN1275405C (en) | 2006-09-13 |
| NO329634B1 (en) | 2010-11-22 |
| WO2004004369A1 (en) | 2004-01-08 |
| WO2004004369A8 (en) | 2004-03-18 |
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Owner name: ZTE CO., LTD. Free format text: FORMER OWNER: SHENZHENG CITY ZTE CO., LTD. SHANGHAI SECOND INSTITUTE Effective date: 20040528 |
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Effective date of registration: 20040528 Address after: 518057 Department of law, Zhongxing building, South Science and technology road, Nanshan District hi tech Industrial Park, Shenzhen Applicant after: ZTE Corp. Address before: 200233 No. 396, Shanghai, Guilin Road Applicant before: Shenzhen ZTE Co.,Ltd. Shanghai Second Research Institute |
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Effective date of registration: 20180427 Address after: California, USA Patentee after: Global innovation polymerization LLC Address before: 518057 Department of law, Zhongxing building, South Science and technology road, Nanshan District hi tech Industrial Park, Shenzhen Patentee before: ZTE Corp. |
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Granted publication date: 20060913 |