CN101562778A - Method, device and system for providing location service - Google Patents
Method, device and system for providing location service Download PDFInfo
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- CN101562778A CN101562778A CNA2009102032311A CN200910203231A CN101562778A CN 101562778 A CN101562778 A CN 101562778A CN A2009102032311 A CNA2009102032311 A CN A2009102032311A CN 200910203231 A CN200910203231 A CN 200910203231A CN 101562778 A CN101562778 A CN 101562778A
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Abstract
The invention provides a method, a device and a system for providing location service to solve the problem that a mobile internet application service supplier uses mobile phone number and location information of a user to do deeds that are unauthorized by the user. The method in the embodiment comprises the following steps: a mobile communication system encrypts the terminal mark of a terminal to obtain a pseudo code which is provided for a position service system; the mobile communication system provides the location information of the terminal sent from the location service system for the terminal; after receiving the pseudo code from the position service system, a location system adopts the pseudo code to obtain the terminal mark from the mobile communication system, thus obtaining the location information of the terminal by determination of the terminal mark, and then the location information of the terminal is sent to the position service system. By using the technical proposal of the embodiment, SP can develop the position service, without knowing actual terminal information, thus avoiding that SP uses the position information of the terminal to do unauthorized deeds to the terminal.
Description
Technical field
The present invention relates to communication technical field, relate to a kind of methods, devices and systems that location service is provided especially.
Background technology
Multimedia messaging service, MMS MMS (Multimedia Messaging Service) be a kind of can between mobile phone and the mobile phone and mobile phone and Email server etc. other transmit the messenger service of content of multimedia between using.Multimedia messaging service, MMS is divided according to the operator of user attaching and the zone at place, provides multimedia messaging service, MMS by the Multimedia Message center (MMSC) of user attaching for the user.
SP (Service Provider) is meant the direct supplier of mobile Internet application service, is responsible for according to user's requirement exploitation and the service that provides suitable cellphone subscriber to use.Usually SP has telecom operators' access passage, for the user provides service, for having the service provider of telecommunications access-in resource.
It is interconnected that MMS gateway MMSG (Multimedia Messaging Service Gateway) adopts MM7 interface and Multimedia Message center (MMSC) and SP to carry out, and the whole network single-point SP business is distributed.
Service Provisioning Administration Core Environment DSMP (Data Service Management Platform) mainly is responsible for user management, service management and SP management, and open interface externally is provided and provides for billing function for each Service Gateway, SP.Can effectively prevent problems such as SP swindle, customers' conflict.
Location service LBS (Location Based Service) is a positional information (latitude and longitude coordinates) of obtaining mobile phone users by the mobile network, under the support of electronic map platform, a kind of value-added service for the user-provided location service, mainly be based on the location service information of text at the 2G environment, can provide positional information at the 2.5G environment, can provide based on multimedia positional information at the 3G environment based on figure.
Location service platform LSP (Location Service Platform) utilizes location technology consumer positioning position, provides positional information to SP.
In present MMS system location service, have such problem: as user during to SP inquiring position information, the phone number of use is expressly.After SP obtains user position information from LSP again, will know the corresponding relation of subscriber phone number and positional information, SP might utilize these user position information to make the undelegated behavior of user.
Summary of the invention
Main purpose of the present invention is to provide a kind of methods, devices and systems that location service is provided, and utilizes user's phone number and user position information to make the undelegated behavior of user with the supplier SP that avoids the mobile Internet application service.
For this reason, the invention provides following technical scheme:
A kind of method that location service is provided comprises:
Mobile communication system is encrypted the terminal iidentification of terminal and is obtained pseudo-code and offer position service system then;
The location information of terminals that mobile communication system is sent position service system offers terminal, wherein location information of terminals to be navigation system utilize after position service system receives pseudo-code this pseudo-code is obtained terminal iidentification and is determined to draw according to this terminal iidentification from mobile communication system, sends to position service system then.
Mobile communication system is encrypted the terminal iidentification of terminal and is obtained pseudo-code and offer position service system then and comprise:
MMS gateway MMSG sends to Service Provisioning Administration Core Environment DSMP with the terminal iidentification of terminal;
DSMP encrypts terminal iidentification and obtains pseudo-code and send to MMSG then;
MMSG sends to position service system with pseudo-code.
Describedly utilize this pseudo-code to obtain terminal iidentification to comprise from mobile communication system:
Pseudo-code is sent to DSMP, and DSMP connects this pseudo-code deciphering is obtained terminal iidentification, then this terminal iidentification is sent to navigation system.
The location information of terminals that mobile communication system is sent position service system offers terminal and comprises:
Described pseudo-code and described location information of terminals that MMSG receiving position service system sends are determined DSMP according to this pseudo-code then, again this pseudo-code are sent to this DSMP;
The pseudo-code deciphering that DSMP sends MMSG obtains terminal iidentification and sends to MMSG then;
MMSG offers terminal according to the terminal iidentification that DSMP sends with described location information of terminals.
A kind of device that location service is provided comprises:
First acquisition module is used for terminal iidentification according to terminal and obtains pseudo-code corresponding to this terminal iidentification;
First sending module is used for described pseudo-code is sent to position service system;
Receiver module is used for pseudo-code and terminal positional information that the receiving position service system sends;
Second acquisition module, the pseudo-code that is used to utilize receiver module to receive is obtained the terminal iidentification of this pseudo-code correspondence;
Second sending module is used for according to the terminal iidentification that second acquisition module obtains terminal positional information being offered terminal.
Described first acquisition module comprises:
Transmitting element is used for the terminal iidentification of terminal is sent to Service Provisioning Administration Core Environment DSMP,
Receiving element is used to receive DSMP and terminal iidentification is encrypted the pseudo-code that obtains;
Described second acquisition module comprises:
Determining unit is used for determining DSMP according to pseudo-code;
Transmitting element is used for pseudo-code is sent to DSMP;
Receiving element is used to receive the terminal iidentification that DSMP decodes and obtains pseudo-code.
A kind of device that location service is provided comprises:
The pseudo-code module, the terminal iidentification encryption that is used for that the network equipment is sent obtains pseudo-code and sends to the network equipment then;
First sending module is used for the pseudo-code sent according to navigation system, and terminal iidentification is sent to navigation system;
Second sending module is used for the pseudo-code sent according to the network equipment, and terminal iidentification is sent to the network equipment.
Described pseudo-code module comprises:
Receiving element is used to receive the terminal iidentification that MMS gateway MMSG sends;
Ciphering unit, the terminal iidentification that is used for that receiving element is received is encrypted and is obtained pseudo-code;
Transmitting element is used for the pseudo-code that ciphering unit obtains is sent to MMSG.
A kind of device that location service is provided comprises:
First receiver module is used for the pseudo-code that the receiving position service system is sent;
First sending module is used for described pseudo-code is sent to mobile communication system;
Second receiver module is used to receive the terminal iidentification that mobile communication system obtains according to described pseudo-code;
Locating module is used for determining terminal location according to described terminal iidentification;
Second sending module is used for the information and the described pseudo-code of terminal location are sent to position service system.
A kind of system that location service is provided comprises:
Management devices is used for the terminal iidentification of terminal encrypted and obtains pseudo-code, and when being used to of receiving that navigation system sends obtained the pseudo-code of terminal iidentification terminal iidentification is sent to navigation system;
R-T unit, be used for the pseudo-code that management devices obtains is sent to position service system, and from the positional information of position service system receiving terminal, described location information of terminals to be navigation system utilize after position service system receives pseudo-code this pseudo-code is obtained terminal iidentification and is determined to draw according to this terminal iidentification from mobile communication system, sends to position service system then.
According to the technical scheme of present embodiment, mobile communication system and the system that is used to locate and SP use pseudo-code when mutual, and this pseudo-code is provided by mobile communication system, has so just concealed the true identity of terminal to SP; On the other hand, mobile communication system to the system that is used to locate for example LSP provide the terminal true identity to be used to draw terminal location.By such mode, make SP can either carry out location service, make it can't obtain real end message again, thereby, avoided SP to utilize this location information of terminals that this terminal is made some unwarranted behaviors for the terminal of asking location service.
Description of drawings
Fig. 1 is mobile communication system, position service system and the navigation system annexation schematic diagram in the embodiment of the invention;
Fig. 2 is the key step schematic diagram of the method in the embodiment of the invention;
Fig. 3 is for realizing the key step schematic diagram of location service in the multimedia message mode in the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are made an explanation.Accompanying drawing is used to help to understand the scheme of embodiment, can be not limited to form shown in the drawings in various realizations.
As shown in Figure 1, in the technical scheme of present embodiment, carry out between mobile communication system 11, position service system 12 and the navigation system 13 providing location service to terminal 10 alternately.Mobile communication system 11 wherein can be existing various wireless telecommunication system, it also can be the developing and following wireless telecommunication system that may occur, the terminal 10 that is connected by wireless mode with mobile communication system 11 is mobile phone for example, all possesses sign phone number for example separately.Position service system 12 is used for providing various application services to the user, and it provides the terminal location service in the present embodiment.Navigation system 13 is used for terminal is positioned, and its example is existing location service platform LSP.Navigation system is in response to the service request of position service system 12, with terminal positional information for example the longitude and latitude coordinate offer position service system 12, offer mobile communication system 11 by position service system 12 again, send to the user by mobile communication system 11, thereby to the user-provided location business.
Fig. 2 shows the key step that realizes location service in the present embodiment, and is as follows:
Step 201: terminal 10 sends the location service request to mobile communication system 11.
Step 202: the terminal iidentification of 11 pairs of terminals 10 of mobile communication system is encrypted and is obtained pseudo-code.
Step 203: mobile communication system 11 offers position service system 11 with pseudo-code.
Step 204: position service system 12 sends to navigation system 13 with this pseudo-code, and request navigation system 13 provides terminal location.
Step 205: navigation system 13 sends to mobile communication system 11 with pseudo-code, obtains terminal iidentification with request.
Step 206: mobile communication system 11 offers navigation system 13 with terminal iidentification.
Step 207: navigation system 13 is determined the position of terminal 10 according to the terminal iidentification that obtains.
Step 208: navigation system 13 sends to position service system 12 with the positional information of terminal 10.
Step 209: position service system 12 sends to mobile communication system 11 with the positional information and the pseudo-code of terminal 10.
Step 210: mobile communication system 11 sends to terminal 10 with the positional information of terminal 10.
From above-mentioned steps 201～210 as can be seen, mobile communication system 11 is that pseudo-code has been offered position service system 12, and the terminal iidentification of reality is offered navigation system 13; All mail to and do not comprise the physical end sign in the information of position service system 12.Pseudo-code is encrypted by 11 pairs of terminal iidentifications of mobile communication system and drawn, and is unique corresponding with terminal.That is to say, use pseudo-code to make position service system 12 to distinguish terminal by pseudo-code, can't know the identification information of terminal reality, even therefore received a location information of terminals from navigation system 13, also have no way of corresponding to concrete terminal, owing to can not determine it is which terminal, so also can't make the undelegated behavior of this terminal to concrete terminal.
Followingly provide the situation of location service in the multimedia message mode to terminal, the technical scheme of present embodiment is described further according to existing.As shown in Figure 3, the terminal equipment in the mobile communication system is a mobile phone, and the network element that comprises has WAP gateway, Multimedia Message center MMSC, MMS gateway MMSG, Service Provisioning Administration Core Environment DSMP.SP is used to provide the location service service as an example of position service system 12; LSP is used to use location technology to determine the position of terminal as an example of navigation system.Fig. 3 shows between each network element in the mobile communication system and terminal equipment, SP and the LSP key step of information interaction in the process that realizes location service, below each step is done an explanation.
Step 301: mobile phone is submitted the location service request message to WAP gateway.
Step 302:WAP gateway is transmitted the location service request message to MMSC.
Step 303:MMSC transmits the location service request message to MMSG.
Step 304:MMSG sends pseudo-code request message, the pseudo-code of the true number correspondence of acquisition request mobile phone to DSMP.MMSG is the DSMP that determines this mobile phone ownership place according to phone number in this step, then the pseudo-code request message is sent to definite DSMP.
Step 305:DSMP generates pseudo-code.In this step, DSMP fills in by the pseudo-code form shown in the table 1 and the content-encrypt that fills is obtained pseudo-code.The content of filling in is as shown in table 1, has wherein comprised information such as phone number.Wherein routing iinformation is filled in the DSMP sign of mobile phone ownership place; The SP sign is the SPID of SP; Version identifier is meant that DSMP encrypts used key version, is mainly used in when new and old key switches and uses.
Table 1
Step 306:DSMP sends to MMSG with pseudo-code.
Step 307:MMSG is included in pseudo-code in the location service request message, then this request message is sent to SP.
Step 308:SP sends locating request message to LSP, comprises pseudo-code in this locating request message.
Step 309:LSP decodes to pseudo-code, determines the DSMP of mobile phone ownership place, sends the terminal iidentification request message to the DSMP that determines, comprises pseudo-code in this message, the phone number of acquisition request pseudo-code correspondence.
Step 310:DSMP sends to LSP according to the pseudo-code that LSP sends with phone number.
Step 311:LSP carries out service authentication, subscription authentication and positioning flow according to phone number.Carry out step 312 then.
Step 312:LSP is that the positional information of mobile phone returns to SP with positioning result.
Step 313:SP sends to MMSG with the positional information and the pseudo-code of mobile phone.
Step 314:MMSG decodes to the pseudo-code that SP sends, and determines the DSMP of mobile phone ownership place, sends terminal iidentification request message, the phone number of acquisition request pseudo-code correspondence to the DSMP that determines.The DSMP that determines is the DSMP in the step 304.
Step 315:DSMP sends phone number to MMSG.
Step 316:MMSG sends to MMSC with phone number.
Step 317:MMSC issues notice message to WAP gateway.
Step 318:WAP gateway issues notice message to mobile phone.
Step 319: mobile phone is received after the notice message, sends to WAP gateway and obtains the request message of position.
Step 320:WAP gateway forwards is obtained the request message of position to MMSC.
Step 321:MMSC has comprised mobile phone location information to sending multimedia message to WAP gateway in the multimedia message.
Step 322:WAP gateway is given the cellphone subscriber forwarding of multimedia.
Step 323: mobile phone is received after the multimedia message, sends acknowledge message to WAP gateway.
Affirmation message in the step 324:WAP gateway forwards step 323 is to MMSC.
Step 325:MMSC receives after the acknowledge message, produces charge informations such as ticket, and sends delivery report to MMSG, informs that the user obtains success.
Step 326:MMSG produces ticket after receiving delivery report, pseudo-code is included in sends to SP in the delivery report then simultaneously.Flow process finishes after this step.
Decoding process in step 309 and the step 314 is to be stipulated by DSMP.DSMP encrypts the algorithm that generates pseudo-code, and the decoding process that makes the enough DSMP of MMSG and LSP energy stipulate is decoded from pseudo-code and obtained the sign of DSMP.This decoding process is prenoticed to MMSG and LSP by DSMP.
For example the DSMP regulation is carried out Base64 decoding and Bcd decoding to pseudo-code successively, and has arranged the DSMP identification information in the decoded position of Base64, and is as follows:
Pseudo-code is AF8mJ/+QBmX/ // 8Bvv/ // 4Ibf5vKRdcXATUfcnW1oD4=
Carry out after the Base64 decoding be
HEX：005F26FFFF900665FFFFFF01BEFFFFFF821B7F9BCA45D71701351F7275B5A03E
Get the 3-5 position of DSMP agreement and carry out the Bcd decoding, promptly 26FFFF is carried out the Bcd decoding, the identification information that obtains DSMP is 0026.
Based on the method in the present embodiment, provide corresponding device thereof below.Below according to function device is divided into plurality of modules, can realize with the mode of software, hardware or the two combination.A kind of device that location service is provided in the present embodiment can be applied in the MMS gateway of mobile communication system, and the structure of this device can be to comprise as lower module:
First acquisition module is used for terminal iidentification according to terminal and obtains pseudo-code corresponding to this terminal iidentification;
First sending module is used for described pseudo-code is sent to position service system;
Receiver module is used for pseudo-code and terminal positional information that the receiving position service system sends;
Second acquisition module, the pseudo-code that is used to utilize receiver module to receive is obtained the terminal iidentification of this pseudo-code correspondence;
Second sending module is used for according to the terminal iidentification that second acquisition module obtains terminal positional information being offered terminal.
A kind of structure of first acquisition module can be to comprise transmitting element, is used for the terminal iidentification of terminal is sent to Service Provisioning Administration Core Environment DSMP; And comprise receiving element, be used to receive DSMP and terminal iidentification encrypted the pseudo-code that obtains.Like this, a kind of structure of second acquisition module can be to comprise determining unit, is used for determining DSMP according to pseudo-code; Transmitting element is used for pseudo-code is sent to DSMP; And receiving element, be used to receive the terminal iidentification that DSMP decodes and obtains pseudo-code.
Another kind in the present embodiment provides the device of location service can be applied in the Service Provisioning Administration Core Environment of mobile communication system, and its structure can be to comprise as lower module:
The pseudo-code module, the terminal iidentification encryption that is used for that the network equipment is sent obtains pseudo-code and sends to the network equipment then;
First sending module is used for the pseudo-code sent according to navigation system, and terminal iidentification is sent to navigation system;
Second sending module is used for the pseudo-code sent according to the network equipment, and terminal iidentification is sent to the network equipment.
For the pseudo-code module, its a kind of structure that can adopt is to comprise that the receiving element that is used to receive the terminal iidentification that MMS gateway MMSG sends, the terminal iidentification that is used for receiving element is received encrypt the transmitting element that obtains the ciphering unit of pseudo-code and be used for the pseudo-code that ciphering unit obtains is sent to MMSG.
Provide a kind of system that location service is provided in the present embodiment, it is connected with position service system and navigation system, can be applied in the mobile communication system.It is this that a kind of structure of the system of location service is provided is to comprise management devices and R-T unit.Management devices is used for the terminal iidentification of terminal encrypted and obtains pseudo-code, and when being used to of receiving that navigation system sends obtained the pseudo-code of terminal iidentification terminal iidentification is sent to navigation system.R-T unit is used for the pseudo-code that management devices obtains is sent to position service system, and from the positional information of position service system receiving terminal, this location information of terminals to be navigation system utilize after position service system receives pseudo-code this pseudo-code is obtained terminal iidentification and is determined to draw according to this terminal iidentification from mobile communication system, sends to position service system then.In mobile communication system, management devices can be arranged on DSMP, and R-T unit can be arranged on MMSG.
In the present embodiment another provides the device of location service can be applied among the location service platform LSP, and this structure of the device of location service is provided can be to comprise as lower module:
First receiver module is used for the pseudo-code that the receiving position service system is sent;
First sending module is used for described pseudo-code is sent to mobile communication system;
Second receiver module is used to receive the terminal iidentification that mobile communication system obtains according to described pseudo-code;
Locating module is used for determining terminal location according to described terminal iidentification;
Second sending module is used for the information and the described pseudo-code of terminal location are sent to position service system.
According to the technical scheme of present embodiment, mobile communication system and the system that is used to locate and SP use pseudo-code when mutual, and this pseudo-code is provided by mobile communication system, has so just concealed the true identity of terminal to SP; On the other hand, mobile communication system to the system that is used to locate for example LSP provide the terminal true identity to be used to draw terminal location.By such mode, make SP can either carry out location service, make it can't obtain real end message again, thereby, avoided SP to utilize this location information of terminals that this terminal is made some unwarranted behaviors for the terminal of asking location service.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1, a kind of method that location service is provided is characterized in that, comprising:
Mobile communication system is encrypted the terminal iidentification of terminal and is obtained pseudo-code and offer position service system then;
The location information of terminals that mobile communication system is sent position service system offers terminal, described location information of terminals to be navigation system utilize after position service system receives pseudo-code this pseudo-code is obtained terminal iidentification and is determined to draw according to this terminal iidentification from mobile communication system, sends to position service system then.
2, method according to claim 1 is characterized in that, mobile communication system is encrypted the terminal iidentification of terminal and obtained pseudo-code and offer position service system then and comprise:
MMS gateway MMSG sends to Service Provisioning Administration Core Environment DSMP with the terminal iidentification of terminal;
DSMP encrypts terminal iidentification and obtains pseudo-code and send to MMSG then;
MMSG sends to position service system with pseudo-code.
3, method according to claim 2 is characterized in that, describedly utilizes this pseudo-code to obtain terminal iidentification from mobile communication system to comprise:
Navigation system sends to DSMP with pseudo-code, and DSMP obtains terminal iidentification with this pseudo-code deciphering, then this terminal iidentification is sent to navigation system.
According to claim 2 or 3 described methods, it is characterized in that 4, the location information of terminals that mobile communication system is sent position service system offers terminal and comprises:
Described pseudo-code and described location information of terminals that MMSG receiving position service system sends are determined DSMP according to this pseudo-code then, again this pseudo-code are sent to this DSMP;
The pseudo-code deciphering that DSMP sends MMSG obtains terminal iidentification and sends to MMSG then;
MMSG offers terminal according to the terminal iidentification that DSMP sends with described location information of terminals.
5, a kind of device that location service is provided is characterized in that, comprising:
First acquisition module is used for terminal iidentification according to terminal and obtains pseudo-code corresponding to this terminal iidentification;
First sending module is used for described pseudo-code is sent to position service system;
Receiver module is used for pseudo-code and terminal positional information that the receiving position service system sends;
Second acquisition module, the pseudo-code that is used to utilize receiver module to receive is obtained the terminal iidentification of this pseudo-code correspondence;
Second sending module is used for according to the terminal iidentification that second acquisition module obtains terminal positional information being offered terminal.
6, device according to claim 5 is characterized in that, described first acquisition module comprises:
Transmitting element is used for the terminal iidentification of terminal is sent to Service Provisioning Administration Core Environment DSMP,
Receiving element is used to receive DSMP and terminal iidentification is encrypted the pseudo-code that obtains;
Described second acquisition module comprises:
Determining unit is used for determining DSMP according to pseudo-code;
Transmitting element is used for pseudo-code is sent to DSMP;
Receiving element is used to receive the terminal iidentification that DSMP decodes and obtains pseudo-code.
7, a kind of device that location service is provided is characterized in that, comprising:
The pseudo-code module, the terminal iidentification encryption that is used for that the network equipment is sent obtains pseudo-code and sends to the network equipment then;
First sending module is used for the pseudo-code sent according to navigation system, and terminal iidentification is sent to navigation system;
Second sending module is used for the pseudo-code sent according to the network equipment, and terminal iidentification is sent to the network equipment.
8, device according to claim 7 is characterized in that, described pseudo-code module comprises:
Receiving element is used to receive the terminal iidentification that MMS gateway MMSG sends;
Ciphering unit, the terminal iidentification that is used for that receiving element is received is encrypted and is obtained pseudo-code;
Transmitting element is used for the pseudo-code that ciphering unit obtains is sent to MMSG.
9, a kind of device that location service is provided is characterized in that, comprising:
First receiver module is used for the pseudo-code that the receiving position service system is sent;
First sending module is used for described pseudo-code is sent to mobile communication system;
Second receiver module is used to receive the terminal iidentification that mobile communication system obtains according to described pseudo-code;
Locating module is used for determining terminal location according to described terminal iidentification;
Second sending module is used for the information and the described pseudo-code of terminal location are sent to position service system.
10, a kind of system that location service is provided is characterized in that, comprising:
Management devices is used for the terminal iidentification of terminal encrypted and obtains pseudo-code, and when being used to of receiving that navigation system sends obtained the pseudo-code of terminal iidentification terminal iidentification is sent to navigation system;
R-T unit, be used for the pseudo-code that management devices obtains is sent to position service system, and from the positional information of position service system receiving terminal, described location information of terminals to be navigation system utilize after position service system receives pseudo-code this pseudo-code is obtained terminal iidentification and is determined to draw according to this terminal iidentification from mobile communication system, sends to position service system then.
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| CNA2009102032311A CN101562778A (en) | 2009-05-25 | 2009-05-25 | Method, device and system for providing location service |
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| CNA2009102032311A CN101562778A (en) | 2009-05-25 | 2009-05-25 | Method, device and system for providing location service |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103249140A (en) * | 2012-02-10 | 2013-08-14 | 星贝瑞有限公司 | Method and system for terminal positioning and devices |
| CN104365127A (en) * | 2012-05-30 | 2015-02-18 | 耐瑞唯信有限公司 | Method for tracking a mobile device onto a remote displaying unit |
| US9622026B2 (en) | 2012-04-27 | 2017-04-11 | Starberry Limited | Method, system and device of location authentication |
-
2009
- 2009-05-25 CN CNA2009102032311A patent/CN101562778A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103249140A (en) * | 2012-02-10 | 2013-08-14 | 星贝瑞有限公司 | Method and system for terminal positioning and devices |
| US9622026B2 (en) | 2012-04-27 | 2017-04-11 | Starberry Limited | Method, system and device of location authentication |
| CN103379434B (en) * | 2012-04-27 | 2017-10-17 | 星贝瑞有限公司 | The method, system and device of purview certification |
| CN104365127A (en) * | 2012-05-30 | 2015-02-18 | 耐瑞唯信有限公司 | Method for tracking a mobile device onto a remote displaying unit |
| CN104365127B (en) * | 2012-05-30 | 2017-10-03 | 耐瑞唯信有限公司 | Method for following the trail of mobile device in remote display unit |
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