CN1223227C - Positioning method for AGPS mobile in mobile communication network - Google Patents

Positioning method for AGPS mobile in mobile communication network Download PDF

Info

Publication number
CN1223227C
CN1223227C CN 02146265 CN02146265A CN1223227C CN 1223227 C CN1223227 C CN 1223227C CN 02146265 CN02146265 CN 02146265 CN 02146265 A CN02146265 A CN 02146265A CN 1223227 C CN1223227 C CN 1223227C
Authority
CN
China
Prior art keywords
mobile
agps
positioning
mobile phone
location
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 - Lifetime
Application number
CN 02146265
Other languages
Chinese (zh)
Other versions
CN1491060A (en
Inventor
李益民
孙红
程琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN 02146265 priority Critical patent/CN1223227C/en
Priority to PCT/CN2003/000869 priority patent/WO2004036930A1/en
Priority to AU2003280531A priority patent/AU2003280531A1/en
Publication of CN1491060A publication Critical patent/CN1491060A/en
Application granted granted Critical
Publication of CN1223227C publication Critical patent/CN1223227C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention discloses a positioning method for AGPS mobile phones in mobile communication networks. The method at least comprises steps: a mobile positioning service platform responses to positioning requests to AGPS mobile phones by client ends, IP addresses of a mobile positioning device and identifying codes of AGPS mobile phone customers are obtained through request inquiries, the mobile positioning device is corresponding to a place which has mobile exchange center, and the place is in an AGPS mobile phone visiting place; the mobile positioning service platform sends messages of requests for starting mobile phone positioning to mobile positioning devices of the AGPS mobile phone visiting place through a message interface, after the mobile positioning service platform receives confirmation messages of the mobile positioning devices, short message requests of positioning starting is sent to a mobile exchange center of the AGPS mobile phone visiting place, and the mobile exchange center sends triggering positioning short messages to AGPS mobile phones; AGPS mobile phones are connected with mobile positioning devices of the AGPS mobile phone visiting place, the information interaction and the positioning calculation of mobile phone positioning are completed, and the position information of the AGPS mobile phones are returned back to the mobile positioning service platform through networks.

Description

The method that in mobile radio communication, the AGPS mobile phone is positioned
Technical field
The present invention relates to mobile communication network technology, particularly a kind of method that in mobile radio communication, AGPS (Assisted Global Position System, secondary satellite navigation system are called for short AGPS) mobile phone is positioned.
Background technology
By the cooperation between portable terminal and the mobile communication network device, determine mobile subscriber's actual geographical position, operator can provide numerous value-added information services relevant with the position to all types of user on this basis.Obtain the positional information of portable terminal, can adopt different location technologies according to different network types.Location technology can be divided into three major types, the location of measuring based on the location of sub-district, based on wireless signal and based on the location of GPS.Each big class can be divided into some concrete location technologies again.For example the location technology based on the sub-district comprises: CellID, CellID+TA, CellID+RTT, CellID+SectorID, CellID+SectorID+TA, CellID+SectorID+RTT; The location technology of measuring based on wireless signal comprises: the EOTD in the AFLT in the cdma network, the GSM/GPRS network, the OTDOA among the WCDMA; Location technology based on GPS comprises: the autonomous GPS of terminal location, the assistant GPS location based on the assistant GPS location of terminal calculating, calculating Network Based, mixing AGPS location.AGPS and downstream wireless signals are measured two kinds of location technologies wherein to have mixed the AGPS positioning combination, and comprehensive price ratio, positioning accuracy and availability are the highest.
Mixing AGPS is positioned with based on control plane with based on two kinds of implementations of user plane.The former adopts the required information in signaling method exchange location between base station system, switching system, navigation system, have fail safe preferably and real-time, but need at the newly-increased network equipment and (the Mobile Switch Center of mobile switching centre such as MPC/GMLC, PDE/SMLC, abbreviation MSC), attaching position register (Home LocationRegister, be called for short HLR) etc. increase the location special purpose interface between the conventional network equipment, the software of equipment such as BSC, MSC, HLR all must be upgraded, and is bigger to the impact of existing network.Implementation based on user plane is then called out to positioning equipment initiation packet such as SMLC/PDE by short message way triggering mobile phone, after setting up the IP data channel, realize application layer information exchange end to end between mobile phone and positioning equipment, finish the collection and the calculating of locating information, last positioning result reports to the positioning service entity by mobile phone by short message way.There is defective in this mode aspect fail safe and the real-time.
In that the former carries out the position when upgrading at mobile phone aspect the roaming location, report mobile positioning center address, visit ground, when positioning, select corresponding positioning equipment according to location technology then to HLR by visit ground mobile positioning center (Mobile Position Center is called for short MPC).This scheme also will increase the network equipment and interface newly, and will revise the location update message of MSC and HLR, also will support new MAP operation, and is also very big to the influence of network.Then adopting the mode of building positioning equipment of concentrating based on user plane aspect the location in roaming, the IP address of positioning equipment is solidificated in the mobile phone, there is significant limitation in the solution of this roaming location.
Implementation based on control plane requires network to increase a lot of new location special purpose interfaces, and BSC, MSC, HLR must upgrade, and be bigger to the impact of existing network.Based on the implementation of user plane then short message way start position fixing process and restoring to normal position result, have major defect aspect fail safe and the real-time.In that the former adopts the mode that increases new interface and revise existing position updating interface aspect the roaming location, too big to the existing network influence.The latter then adopts the mode of building positioning equipment of concentrating, the IP address of positioning equipment is solidificated in the mobile phone, be only applicable to running fix equipment and adopt centralized networking, this is centralized for distributed networking that can not compatible fixer network, and the roaming targeting scheme is formed performance bottleneck easily, aspect flexibility, have bigger limitation.
Prior art is except above-mentioned impact to existing network is big, fail safe and real-time difference and the shortcoming of very flexible, also have following problem on the roaming targeting scheme:
1, the positioning result that reports of mobile phone may deliberately be distorted by the terminal use.
2, the orientation triggering short message issues by short message service center, the slow problem of positioning starting can occur when adopting store-and-forward mechanism to block because of sms center.
3, issue the orientation triggering short message by sms center, the mobile location service platform can not in time obtain the situation that the AGPS mobile phone can't be communicated by letter and locate because of signal interruption, can not in time stop invalid position fixing process, can cause resource waste.
4, the orientation triggering short message does not have the positioning confirmation sign, and Privacy Preservation Mechanism flexibly can not be provided, and can not look into the user to quilt the timely right to know that is positioned is provided.
5, mobile location service platform, running fix equipment and AGPS mobile phone lack effective concurrent location response mechanism, are unfavorable for effectively saving overhead and improve service response speed.
Summary of the invention
At the deficiency in the background technology, the object of the present invention is to provide a kind of method that in mobile radio communication, the AGPS mobile phone is positioned.
The present invention comprises step at least:
A, mobile location service platform response client be to the Location Request of AGPS mobile phone, obtains the IP address of running fix equipment of AGPS mobile phone visit ground mobile switching centre (MSC) location correspondence and AGPS cellphone subscriber's identification code by the request inquiry;
B, mobile location service platform send startup mobile phone locating request message by the running fix equipment of message interface to AGPS mobile phone visit ground, comprise cellphone subscriber's identification code in this message at least;
C, mobile location service platform are received after the affirmation message of running fix equipment that the mobile switching centre (MSC) to AGPS mobile phone visit ground sends and are started the positioning short message request;
D, this mobile switching centre send the short message of triggered location to the AGPS mobile phone;
E, AGPS mobile phone are according to the running fix IP address of equipment in the short message, call out to this running fix equipment initiation packet, comprising cellphone subscriber's identification number, thereby the AGPS mobile phone connects with the running fix equipment of visiting ground, finishes the information interaction and the location Calculation of mobile phone location;
F, the positional information of AGPS mobile phone is returned to the mobile location service platform by network.
According to technique scheme:
Described message interface is the TCP/IP message interface.
Steps A further comprises step:
A. mobile service platform carries out authentication according to the locating query authentication information of AGPS cellphone subscriber registration to Location Request;
B. after authentication is passed through, obtain the information of current place visit ground mobile switching centre (MSC) from the attaching position register of AGPS mobile phone;
C. Query Database obtains the IP address of running fix equipment of this mobile switching centre (MSC) location correspondence and AGPS cellphone subscriber's identification number.
Step e further comprises step:
A. running fix equipment is received the positioning packet call request from the AGPS mobile phone, whether the user identification code in the comparison of request message is identical with the user identification code of mobile location service platform transmission, the then refusal inequality request of being located by connecting identically then connects and continues step b;
B. mobile phone and running fix exchanged between equipment mixing AGPS locatees needed information, and carries out location Calculation.
Step F is that running fix equipment reports positioning result to the mobile location service platform.
Step F also can be the AGPS mobile phone and reports positioning result to the mobile location service platform, comprises step:
A. running fix equipment returns to the AGPS mobile phone after positioning result is encrypted;
The b.AGPS mobile phone sends to short message service center with the short message form by visit ground mobile switching centre (MSC) with positioning result, and wherein positional information is an encrypted form;
C. short message service center transmits positioning result to the mobile location service platform;
D. the mobile location service platform is decrypted the positioning result of receiving, and is stored in the customer position information history list standby.
Before the one-time positioning process was finished, running fix equipment was received the Location Request at same subscriber again, then directly reported the mobile location service platform of initiating second Location Request according to the result who positions process; Before the mobile location service platform is initiated the one-time positioning request and obtained positioning result, receive second legal Location Request again, then directly second Location Request responded according to ongoing positioning result from the Location based service client.
Technical scheme of the present invention can arrive following effect at least:
1, reports positioning result or directly report positioning result to prevent that positional information from deliberately being distorted the generation of phenomenon by the terminal use from mobile phone with cipher mode by the running fix equipment of network side.
2, the orientation triggering short message does not directly send to MSC by short message service center, has guaranteed the quick startup of position fixing process.When the AGPS mobile phone can't be communicated by letter and locate because of signal interruption, the mobile location service platform can in time obtain the orientation triggering short message and deliver the situation of failure and in time stop invalid position fixing process, saves system resource.
3, the mobile location service platform issues the IP address of running fix equipment in the orientation triggering short message, guaranteed the compatibility of fixer network, avoided concentrated networking mode to develop and cause existing mobile phone can't locate the generation of situation to the distributed group net mode to distributed networking.
4, the Privacy Preservation Mechanism that comprises the positioning confirmation sign in the orientation triggering short message has guaranteed to be looked into the timely right to know that the user is positioned to self, and has further protected security of users.
5, the concurrent location response mechanism of mobile location service platform, running fix equipment and AGPS mobile phone has effectively been saved overhead and has been improved service response speed.
6, adopt method of the present invention, only need existing network is carried out changing lessly, can improve fail safe and real-time, and make the roaming location flexibly.
Description of drawings
Fig. 1 is a networking diagram of the present invention;
The flow chart that Fig. 2 realizes for the present invention;
Another flow chart that Fig. 3 realizes for the present invention.
Embodiment
Consult networking diagram of the present invention shown in Figure 1.
Technical scheme of the present invention is to set up the TCP/IP message interface between mobile location service platform (as: location server middleware (LBS MW), MPC or GMLC (GMLC)) and running fix equipment (as: position determining entity (PDE), Serving Mobile Location Center (SMLC)), running fix equipment is accepted the request of mobile location service platform, finish the information interaction and the positioning calculation process of mobile phone location, the positional information of mobile phone is returned to the mobile location service platform by network security.Solution from the unreliable problem of mobile phone reporting position information (because positioning result the dedicated network of operator, transmit can think safe, and positioning result is given terminal with clear-text way, then has the possibility that is intercepted and revise by the user by terminal to report again).Accept the Location Request that mobile location service platform or mobile phone report at running fix equipment (as PDE or SMLC) in addition, after finishing the information interaction and positioning calculation process of mobile phone location, send mobile phone to after the positional information of mobile phone encrypted, to report positioning service platform (LBSMW, MPC, GMLC or SP) through the positional information of encrypting by mobile phone then, the positioning service platform is decrypted the mobile phone location information that obtains.Positioning result is given terminal with cipher mode, then no longer includes the problem that is intercepted and revise by the user by terminal to report again, also can solve the problem of positional information swindle.
Roaming orientation problem when building in order to solve the running fix device distribution, the mobile location service platform is when notice handset starting finder, obtain the information on mobile phone visit ground to the HLR inquiry, determine the pairing running fix IP address of equipment in visit ground, in the orientation triggering short message, mobile phone is handed down in this IP address then.
Safe and reliable location comprises that mobile phone reports encryption positioning result and running fix equipment to report positioning result location dual mode.
Embodiment 1
Elaborate below in conjunction with Fig. 2, wherein mobile service platform is specially mobile positioning center, and positioning result reports the mobile location service platform by running fix equipment:
1, the mobile location service platform is received the Location Request of Location based service client to mobile phone, and the mobile location service platform carries out authentication according to the locating query authentication information of being looked into user's registration to this location.After authentication is passed through, start positioning flow to this mobile phone.At first visit ground, the current place of user MSC information is looked in the HLR request inquiry of looking into the user to quilt, and this message can be SMSREQ message, SEARCH or LPREQ in cdma network, can be SRI-SM, ATI or SRI-LCS in the GSM/GPRS/WCDMA network.
2, HLR receives from the request of the inquiring user visited MSC address of mobile location service platform, returns response message, and comprising the address information of being looked into the current place MSC of mobile phone, this information can be used for the short message route.
3, the mobile location service platform is received the MSC address information that HLR returns, Query Database obtains the IP address of running fix equipment of this MSC location correspondence and cellphone subscriber's identification number (IMSI or MIN), initiates Location Request to the running fix equipment on this mobile phone visit ground.The identification number that comprises the cellphone subscriber in the request message.
The mobile location service platform obtains the IP address of the running fix equipment of MSC location, mobile phone visit ground correspondence, can adopt three kinds of modes: inquiry is stored in local MSC number/running fix IP address of equipment correspondence table, or to HLR inquiry, or to the database facility inquiry of special use; The identification number (IMSI or MIN) that the mobile location service platform obtains the cellphone subscriber also can adopt three kinds of modes: inquire about local Subscriber Number/user identification number correspondence table, inquire about to the HLR inquiry or to the tent center.
4, running fix equipment is received Location Request, preserves cellphone subscriber's identification number, returns acknowledge message, and waits for the request of being located by connecting of initiating.
5, the mobile location service platform is received acknowledge message, sends out to mobile phone visit ground MSC to start the positioning short message request.This message is SMDPP in cdma network, is MT-FWD-SM (Mobile Termination Forward Short Message) message in the GSM/GPRS/WCDMA network; This content of short message is a specific customization, comprising IP address and short message displays sign and the positioning confirmation information or the sign of mobile phone visit ground running fix equipment.
6, MSC sends the short message of triggered location to mobile phone.
7, mobile phone is received short message, sends response message to MSC.
8, MSC returns the transmission response message of triggered location short message to the mobile location service platform.
If this location needs the cellphone subscriber to confirm, MSC can receive that confirming from one of mobile phone that short message is allowed or refuse locatees, and at this moment MSC can transmit this short message to the mobile location service platform by short message service center.Omitted the process of transmitting of confirming short message in the flow chart.
9, the running fix IP address of equipment that comprises in the short message of mobile phone according to triggered location is called out to this running fix equipment initiation packet, comprising cellphone subscriber's identification number (IMSI or MIN).
If the show label that starts in the positioning short message content is the needs demonstrations, this short message of handset displays then, otherwise do not show; If comprise the positioning confirmation sign that needs are confirmed in this short message, then show confirmation, and initiating to wait for before positioning packet is called out that the user confirms.The user confirms that the back mobile phone will send one in addition and confirm that short message is to the mobile location service platform.Confirm that the result is for agreeing location or refusal location; If do not need to confirm or confirm that the result for agreeing the location then initiate positioning packet and call out, calls out otherwise do not initiate positioning packet.Omitted the process of transmitting of confirming short message in the flow chart.
10, running fix equipment is received the positioning packet call request from mobile phone, whether the user identification number in the comparison of request message is required the located subscriber number by the mobile location service platform, not then to refuse the request of being located by connecting, be then to accept this Location Request, and return acknowledge message to mobile phone.
11, mobile phone and running fix exchanged between equipment mixing AGPS locatees needed information, and carries out location Calculation.
12, after finished the location, running fix equipment was sent out the release message that is located by connecting to mobile phone, finishes this position fixing process.
13, running fix equipment is to mobile location service platform report positioning result, comprising the position information such as longitude and latitude of mobile phone.
14, the mobile location service platform is received the positioning result report message, returns acknowledge message to running fix equipment; Running fix equipment discharges the relevant resource in this location.
If before the one-time positioning process is finished, running fix equipment is received the Location Request at same subscriber again, needn't start locating resource in addition, and directly report the mobile location service platform of second Location Request of initiation according to the result of ongoing position fixing process.If initiate the one-time positioning request at the mobile location service platform, receive second legal Location Request before obtaining positioning result again from LCS-Client, also needn't start locating resource in addition, and directly second LCS-Client Location Request be responded according to ongoing positioning result.
Embodiment 2
Consult Fig. 3, wherein positioning result reports the mobile location service platform by mobile phone:
Identical among step 1~11 and the embodiment 1.
12, after finished the location, running fix equipment returned to mobile phone after positioning result is encrypted, and discharged the shared resource in this location.
13, mobile phone reports positioning result to the mobile location service platform, and positioning result sends to short message service center with the short message form by MSC, and wherein positional information is an encrypted form.
14, after this positioning result report short message is received by short message service center, return acknowledge message by MSC to mobile phone, and preserve this short message in order to transmitting to the mobile location service platform.
If mobile phone before the one-time positioning process is finished, is received another legal Location Request, then mobile phone does not start the positioning packet calling in addition, but according to the result of ongoing location a back request is provided response.
15, short message service center transmits positioning result to the mobile location service platform.
16, the mobile location service platform is received positioning result, returns acknowledge message to short message service center, the positioning reporting short message that short message service center's deletion is preserved.The mobile location service platform is decrypted positioning result, is stored in the customer position information history list standby.

Claims (9)

1, a kind of method that in mobile radio communication the AGPS mobile phone is positioned is characterized in that comprising the steps: at least
A, mobile location service platform response client be to the Location Request of AGPS mobile phone, obtains the IP address of running fix equipment of AGPS mobile phone visit ground mobile switching centre (MSC) location correspondence and AGPS cellphone subscriber's identification code by the request inquiry;
B, mobile location service platform send startup mobile phone locating request message by the running fix equipment of message interface to AGPS mobile phone visit ground, comprise cellphone subscriber's identification code in this message at least;
C, mobile location service platform are received after the affirmation message of running fix equipment that the mobile switching centre (MSC) to AGPS mobile phone visit ground sends and are started the positioning short message request;
D, this mobile switching centre send the short message of triggered location to the AGPS mobile phone;
E, AGPS mobile phone are according to the running fix IP address of equipment in the short message, call out to this running fix equipment initiation packet, the identification code that comprises the cellphone subscriber in this call request message, thereby the AGPS mobile phone connects with the running fix equipment on visit ground, finishes the information interaction and the location Calculation of mobile phone location;
F, the positional information of AGPS mobile phone is returned to the mobile location service platform by mobile communications network.
2, the method for claim 1 is characterized in that described message interface is the TCP/IP message interface.
3, the method for claim 1 is characterized in that steps A further comprises step:
A. mobile service platform carries out authentication according to the locating query authentication information of AGPS cellphone subscriber registration to Location Request;
B. after authentication is passed through, obtain the information of current place visit ground mobile switching centre (MSC) from the attaching position register of AGPS mobile phone;
C. Query Database obtains the IP address of running fix equipment of this mobile switching centre (MSC) location correspondence and AGPS cellphone subscriber's identification code.
4, the method for claim 1 is characterized in that step e further comprises step:
A. running fix equipment is received the positioning packet call request from the AGPS mobile phone, whether the user identification code in the comparison of request message is identical with the user identification code of mobile location service platform transmission, the then refusal inequality request of being located by connecting identically then connects and continues step b;
B. mobile phone and running fix exchanged between equipment mixing AGPS locatees needed information, and carries out location Calculation.
5, the method for claim 1 is characterized in that step F is meant by running fix equipment to report positioning result to the mobile location service platform.
6, the method for claim 1 is characterized in that step F is meant by the AGPS mobile phone to report positioning result to the mobile location service platform, and comprises step:
A. running fix equipment returns to the AGPS mobile phone after positioning result is encrypted;
The b.AGPS mobile phone sends to short message service center with the short message form by visit ground mobile switching centre (MSC) with positioning result, and wherein positional information is an encrypted form;
C. short message service center transmits positioning result to the mobile location service platform;
D. the mobile location service platform is decrypted the positioning result of receiving, and is stored in the customer position information history list standby.
7, as the described method of one of claim 1 to 6, it is characterized in that: before the one-time positioning process is finished, running fix equipment is received the Location Request at same subscriber again, then directly reports the mobile location service platform of initiating second Location Request according to the result who positions process.
8, as the described method of one of claim 1 to 6, it is characterized in that: before the mobile location service platform is initiated the one-time positioning request and obtained positioning result, receive second legal Location Request again, then directly second Location Request responded according to ongoing positioning result from the Location based service client.
9, the method for claim 1 is characterized in that: when including the positioning confirmation sign of needs affirmation in the triggered location short message of step D, and AGPS handset displays confirmation, and initiating to wait for before positioning packet is called out that the user confirms; If the affirmation result locatees for agreement then initiates positioning packet and call out, otherwise do not initiate the positioning packet calling.
CN 02146265 2002-10-17 2002-10-17 Positioning method for AGPS mobile in mobile communication network Expired - Lifetime CN1223227C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN 02146265 CN1223227C (en) 2002-10-17 2002-10-17 Positioning method for AGPS mobile in mobile communication network
PCT/CN2003/000869 WO2004036930A1 (en) 2002-10-17 2003-10-17 Method of positioning the agps handset in mobile communication networks
AU2003280531A AU2003280531A1 (en) 2002-10-17 2003-10-17 Method of positioning the agps handset in mobile communication networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02146265 CN1223227C (en) 2002-10-17 2002-10-17 Positioning method for AGPS mobile in mobile communication network

Publications (2)

Publication Number Publication Date
CN1491060A CN1491060A (en) 2004-04-21
CN1223227C true CN1223227C (en) 2005-10-12

Family

ID=32098106

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02146265 Expired - Lifetime CN1223227C (en) 2002-10-17 2002-10-17 Positioning method for AGPS mobile in mobile communication network

Country Status (3)

Country Link
CN (1) CN1223227C (en)
AU (1) AU2003280531A1 (en)
WO (1) WO2004036930A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100501122B1 (en) * 2003-04-11 2005-07-18 에스케이 텔레콤주식회사 Method for providing the position information of cellular phone based on DBM and TCP/IP
CN100388854C (en) * 2004-05-10 2008-05-14 华为技术有限公司 Realization method for positioning users
KR100690867B1 (en) * 2004-08-06 2007-03-09 엘지전자 주식회사 Apparatus and method for managing user privacy in mobile communication system
US9723087B2 (en) 2004-08-03 2017-08-01 Lg Electronics Inc. User privacy management apparatus and method in mobile communications system
CN100428835C (en) * 2004-08-18 2008-10-22 华为技术有限公司 Method for obtaining mobile phone position information
CN100461939C (en) * 2005-03-24 2009-02-11 光宝科技股份有限公司 Portable apparatus positioning system and method
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
US7904096B2 (en) * 2005-09-06 2011-03-08 O2Micro International Limited GPS application using network assistance
CN100466808C (en) * 2005-09-07 2009-03-04 华为技术有限公司 Method for realizing continuous positioning
CN100466813C (en) * 2006-01-26 2009-03-04 华为技术有限公司 Method for trigger positioning to mobile terminal
CN101212713B (en) * 2006-12-26 2010-12-22 环达电脑(上海)有限公司 AGPS based position chat service system and method
CN101115307B (en) * 2007-06-19 2010-06-16 中兴通讯股份有限公司 Method and system for implementing user intimacy safety in auxiliary global positioning process
CN101115308B (en) * 2007-06-19 2010-06-02 中兴通讯股份有限公司 Method and system for implementing user intimacy safety in auxiliary global positioning process
CN101374249B (en) * 2007-08-21 2011-08-17 彭亮 Method for obtaining terminal real time accurate geographic position based on the mobile terminal IP address
CN101631349B (en) * 2008-07-14 2011-08-31 中国移动通信集团设计院有限公司 Method, device and wireless operation maintenance center for positioning terminal
CN101568067A (en) 2009-05-21 2009-10-28 中兴通讯股份有限公司 Method and system for realizing positioning business
CN102413419B (en) * 2010-09-26 2015-07-15 中国电信股份有限公司 Third party positioning method, and platform and system for the same
JP2014521233A (en) * 2011-07-01 2014-08-25 ▲華▼▲為▼終端有限公司 Communication terminal, system and method for providing location-based services
CN103595846A (en) * 2012-08-17 2014-02-19 中兴通讯股份有限公司 Mobile terminal address list sorting method and system
CN105101079B (en) * 2015-06-30 2019-05-21 北京奇虎科技有限公司 A kind of location transmission method and positioning device for positioning device
JP5991793B1 (en) * 2016-02-29 2016-09-14 株式会社unerry Program, information processing apparatus and system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE508514C2 (en) * 1997-02-14 1998-10-12 Ericsson Telefon Ab L M Method and apparatus for transmitting short messages in a telecommunication system comprising a mobile communication system
ATE305704T1 (en) * 1999-07-02 2005-10-15 Lucent Technologies Inc REMOTE COMMUNICATION SYSTEM
US6823189B2 (en) * 2001-01-24 2004-11-23 Lucent Technologies Inc. System and method for identifying mobile communication apparatuses proximal with an identification locus

Also Published As

Publication number Publication date
AU2003280531A1 (en) 2004-05-04
WO2004036930A1 (en) 2004-04-29
CN1491060A (en) 2004-04-21

Similar Documents

Publication Publication Date Title
CN1223227C (en) Positioning method for AGPS mobile in mobile communication network
EP1977621B1 (en) Terminal status discovery in secure user plane location positioning procedure
CN101411092B (en) Location positioning method in handover between networks
CN101422066B (en) Method and apparatus for reporting location of a mobile terminal
CN1922913A (en) Providing location information in a visited network
CN1922910A (en) Providing location information
CN1691826A (en) Positioning apparatus and method of a mobile terminal
CN1914833A (en) Method for locating mobile terminals
CN101278574A (en) Method and apparatus for providing location services with short-circuited message flows
CN101478718B (en) Method for enhancing performance of positioning system in continuous positioning process
CN1925670A (en) Method for realizing burst mode positioning in mobile communication system
CN101160986B (en) Method for locating mobile terminal
CN1812623A (en) Method for positioning mobile station
US20050164713A1 (en) Assisted location through the establishing of a cellular network mobile communication terminal USSD transport channel, for a call centre
CN103339971A (en) Method of communication of the geographic position of a mobile terminal and mobile terminal thereof
CN100397941C (en) Method for locating roaming target user in location service
CN1852582A (en) Mobile terminal positioning method
US8509822B1 (en) Highly scalable, lower precision idle mode locating method for wireless devices
CN1859680A (en) Method for realizing positioning flow control in mobile communication network
EP2506641A1 (en) Method, system and device for location
EP2249614A1 (en) Method and apparatus for locating and assistant locating in a phs network
CN1602079A (en) Positioning method based on mobile exchange center address
CN100352305C (en) Positioning method based on radio small zone parameter
CN101931933B (en) Method, system and positioning platform for sending positioning request to mobile terminal
CN106331999A (en) Method for locating AGPS mobile phone in mobile communication network

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1064549

Country of ref document: HK

C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20051012