CN101374249A - Method for obtaining terminal real time accurate geographic position based on the mobile terminal IP address - Google Patents
Method for obtaining terminal real time accurate geographic position based on the mobile terminal IP address Download PDFInfo
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- CN101374249A CN101374249A CNA2007100708265A CN200710070826A CN101374249A CN 101374249 A CN101374249 A CN 101374249A CN A2007100708265 A CNA2007100708265 A CN A2007100708265A CN 200710070826 A CN200710070826 A CN 200710070826A CN 101374249 A CN101374249 A CN 101374249A
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Abstract
The invention relates to a method for acquiring real-time accurate geographical position of a mobile terminal based on the IP address of the mobile terminal. The method is characterized in that the IP address distributed by a DHCP server of the mobile terminal, the IP address translated by a NAT gateway and a port number of the mobile terminal, and the real-time accurate geographical position of the mobile terminal acquired by the mobile network are stored in a location information database and are released as WEB service of location information for website access; the website can access the WEB service of the location information according to the IP address information of the mobile terminal interacting with the website to acquire the real-time accurate location information of the mobile terminal, thereby providing personalized service for a mobile user based on the real-time accurate location information.
Description
Technical field
The present invention relates to mobile network and the Internet, relate in particular to a kind of website obtains the real time accurate geographic position information of this portable terminal based on the IP address of portable terminal method.
Background technology
Based on mobile network's the Internet be mobile Internet as the 5th medium, have the distinguishing characteristics with computer based the Internet essence, be in particular in the following aspects:
(1) mobile Internet is personalized instant messages transmitting carrier
(2) mobile phone users to information obtain and transmission has instantaneity
(3) can carry out accurate information to mobile phone users by mobile Internet pushes
The feature of above-mentioned mobile Internet all need be with the real time accurate geographic position information of portable terminal as business support.Based on the real time accurate geographic position information of portable terminal, can carry out multiple business model, such as local search, moving advertising propelling movement accurately etc.
The mobile network can adopt different method of measurement to obtain the geographical location information of portable terminal according to the different requirements of positioning accuracy.For the little micro cellular system of base station range, as the PHS network, can be simply with the geographical location information of the access base station of portable terminal geographical location information as this portable terminal.And for macrocellular mobile networks such as GSM and 3G and WiMAX, can adopt the accurate localization technology, as the time of advent (TOA:Time of Arrival), the poor location technologies such as (TDOA:Time Difference of Arrival) of Measuring Time, obtain portable terminal accurate geographic position information.Particularly have under the GPS function situation, can obtain the more accurate geographical location information of portable terminal at portable terminal.
In mobile Internet, portable terminal and website all be based on the IP packet alternately.If the website can obtain the real time accurate geographic position information of this portable terminal based on the IP address of mutual with it portable terminal, then can carry out the business model of multiple accurate geographic position information based on portable terminal.
Because internet-ip address is rare, mobile operator generally distributes implicit IP address to portable terminal, and by adopting NAT technology, promptly NAT (Network Address Translation) is connected to portable terminal on the Internet.For Access Network, operator generally adopts the network address port switch technology, i.e. NAPT (Network Address Port Translation).NAPT is widely used in the access device, and it can be with middle-size and small-size network concealed internet-ip address back in a combined method.NAPT is on the IP map addresses of the inside legal internet-ip address in the external network, adds that one is distinguished this implicit IP address by the selected port numbers of NAPT equipment simultaneously on this address.
Because what portable terminal calcaneus rete station was mutual all is that the website can't obtain the accurate geographic information of portable terminal according to this IP address, can only navigate to mobile network's NAT gateway through the IP address of NAPT mapping, positioning accuracy is the city at this mobile operator place.Cause thus based on the service of portable terminal accurate geographic position information and can't carry out smoothly.The mobile subscriber at present can only be by the manual current address of input or by gps receiver, the next locating information that oneself is provided to these services based on position information of mobile terminal.These methods all have uses loaded down with trivial details, selling at exorbitant prices, the not acceptant shortcoming of user.
Geographical position working group (Geographic Location/Privacy) has defined a series of RFC (Request For Comments) agreement for obtaining on the internet and transmitting geographical location information, agreement wherein " RFC 3693-Geopriv Requirements " has defined the individual privacy of how transmitting geographical location information on the internet safely and protecting the user, agreement " GEOPRIV Layer 7 LocationConfiguration Protocol; Problem Statement and Requirements " defined terminal and how obtained the geographical location information of oneself by location configuration protocol (LCP:Location Configuration Protocol), agreement " HTTP Enabled Location Delivery " has defined terminal and how to have obtained the geographical location information of oneself by LCP agreement and HELD (HTTP Enabled Location Delivery) agreement.But these agreements all do not solve following key issue:
(1) how to obtain the precise location information of the equipment that is positioned at NAT gateway back, rather than with the geographical location information of NAT gateway instead.
(2) provide based on the how real-time accurate geographic position information of obtaining mutual with it portable terminal in the website of locating information service.
(3) these agreements of supporting geographical position working group to define need the device upgrade device software on the network, and the not support equipment upgrading of the network equipment of a lot of operations is arranged.
(4) need terminal equipment to have enough computing capabilitys to support the agreement of geographical position working group definition, have a lot of terminal equipments not satisfy the demands.
(5) when the accurate geographic position information of portable terminal is provided, protection mobile subscriber's individual privacy.
WEB service (WEB Service) is based on network, distributed modular assembly, and specific service is provided.The standard techniques standard is followed in the WEB service, and these standards make the WEB service to carry out interoperability with other compatible assemblies.The WEB service can be used the Internet protocol of standard, as HTML (Hypertext Markup Language) (HTTP:HyperText Transfer Protocol) and XML (EXtensible Markup Language), will serve issue on the internet.By these services of internet access, thereby form a distributed counting system.
Summary of the invention
The problem to be solved in the present invention is to obtain the method for this portable terminal real time accurate geographic position information for the website provides a kind of IP address information by mutual with it portable terminal, thereby provides personalized service based on precise location information for mobile phone users.
Another problem that the present invention will solve is the portable terminal to the NAT gateway back that is positioned at operator, obtains the accurate geographic position information of this portable terminal according to the mutual IP address information in itself and website.
Another problem that the present invention will solve is when the accurate geographic position information of portable terminal is provided, and does not reveal the number of this portable terminal and user's true identity, thus the individual privacy of protection mobile phone users.
In order to solve the problems of the technologies described above, technical scheme of the present invention is:
The present invention includes the WEB service and the website of portable terminal, base station, base station controller, mobile core network, NAT gateway, Dynamic Host Configuration Protocol server, locating information database, locating information.
Described portable terminal can pass through the built-in access internet through browsers service of terminal.
Described base station, base station controller are formed mobile Access Network, and mobile Access Network and mobile core network are formed the mobile network, and portable terminal is linked into the Internet by mobile network, NAT gateway and Dynamic Host Configuration Protocol server.
The WEB service of described NAT gateway, Dynamic Host Configuration Protocol server, locating information database and locating information is a functional entity, both can be positioned within the physical entity, also can be positioned at different physical entities.
Because portable terminal all is positioned at the NAT gateway back of operator, be that portable terminal distributes inner IP address by Dynamic Host Configuration Protocol server.Portable terminal uses the implicit IP address visit NAT gateway that distributes when access websites, be mapped to legal internet-ip address also with this legal internet-ip address access websites by the NAT gateway by address translation.The NAT gateway is passed in the response of website, is mapped to the implicit IP address of portable terminal and the response of website is transmitted to this portable terminal by address translation by the NAT gateway.
In mobile network inside,, can calculate or mobile Access Network calculates the precise location information that obtains portable terminal by portable terminal according to the concrete support characteristic of mobile network and portable terminal.
When mobile terminal request NAT gateway carries out the IP address translation, send the NAT gateway during real time accurate geographic position information of same of this portable terminal to.The NAT gateway is saved to the locating information database for the data such as legal internet-ip address, port numbers and real time accurate geographic position information of this portable terminal mapping, by the locating information database these data are published on the Internet by the WEB service, for other website visitings.
When the service of mobile phone users request website, portable terminal is communicated by letter with the website with port by the legal internet-ip address of NAT gateway mapping.The website is according to the IP address of mutual portable terminal with it and the WEB service of port access locating information, thereby obtains the real-time precise location information of this portable terminal.Based on the real-time precise location information of portable terminal, the website just can provide personalized service based on locating information for the mobile subscriber.
The mobile network calculates by portable terminal or mobile Access Network calculates the real-time geographic positional information of obtaining portable terminal termly, and the real-time geographic positional information of portable terminal is dynamically updated in the locating information database.
Technique effect of the present invention is:
(1) the present invention can allow the website obtain the real-time geographical location information of this portable terminal according to the IP address information of mutual portable terminal with it, thereby provides personalized service based on precise location information for the mobile subscriber.Its principle is as follows: portable terminal distributes inner IP address by Dynamic Host Configuration Protocol server, when the access internet website, is legal internet-ip address by the NAT gateway with the IP map addresses of inside.Calculate by portable terminal or mobile Access Network calculates the real-time geographic positional information of the portable terminal that obtains, legal internet-ip address and port numbers after the mapping of NAT gateway is recorded to the locating information database by the mobile network, and be issued as the WEB service.The website obtains the real time accurate geographic position information of this portable terminal according to the WEB service of the IP address information visit locating information of mutual portable terminal with it.The mobile network calculates by portable terminal or mobile Access Network calculates the real-time geographic positional information of obtaining portable terminal termly, and the real-time geographic positional information of portable terminal dynamically updated in the locating information database, guarantee that the website can obtain real-time accurate geographic position information.
(2) the present invention can allow the website obtain to be positioned at the real time accurate geographic position information of the portable terminal after the NAT gateway.Its principle is as follows: the real time accurate geographic position information of the portable terminal that is provided by the mobile network, internet-ip address and port numbers after the mapping of NAT gateway are recorded to the locating information database, and are issued as the WEB service.The website is according to the IP address of mutual portable terminal with it and the WEB service of port numbers visit locating information, obtains the accurate geographic position information that is positioned at portable terminal behind the NAT gateway.
(3) the present invention can allow the website obtain the real time accurate geographic position information of mutual with it portable terminal and need not the software of upgrade of network apparatus and mobile terminal device.Its principle is as follows: it is by the WEB method of service that the website obtains the geographical location information of portable terminal.The real time accurate geographic position information of the portable terminal that is provided by the mobile network and the data such as internet-ip address after the mapping of NAT gateway are recorded to the locating information database, and are issued as the WEB service.The website obtains the real time accurate geographic position information of this portable terminal according to the WEB service of the IP address visit locating information of mutual portable terminal with it.The network equipment and mobile terminal device all need not upgrade software.
When (4) the present invention can allow the website obtain the real time accurate geographic position information of mutual with it portable terminal, protection mobile subscriber's individual privacy.Its principle is as follows: since the IP address of portable terminal by the WEB service of Dynamic Host Configuration Protocol server dynamic assignment and locating information only the legal internet-ip address of issue after the translation of NAT gateway to the mapping of real time accurate geographic position information, visit locating information WEB and serve the geographical location information that obtains this terminal and the website is IP address according to portable terminal, whole process does not relate to user's mobile number and true identity.And, can not traceback arrive user's true identity from dynamic IP addressing i.e. calcellation after portable terminal obtains the IP address again that Dynamic Host Configuration Protocol server obtains.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is the website obtains the method for this terminal real time accurate geographic position based on the mobile terminal IP address a schematic diagram
Fig. 2 is the website obtains the method for this terminal real time accurate geographic position based on the mobile terminal IP address a schematic flow sheet
Embodiment
Fig. 1 is the schematic diagram of the method for a kind of real time accurate geographic position that obtains this terminal based on the mobile terminal IP address of the present invention, and this invention comprises the WEB service 7 and the website 8 of portable terminal 1, mobile Access Network 2, base station 21, base station controller 22, mobile core network 3, mobile network 4, Dynamic Host Configuration Protocol server 51, NAT gateway 52, locating information database 6, locating information.Wherein base station 21 and base station controller 22 are formed mobile Access Network 2, and mobile Access Network 2 and mobile core network 3 are formed mobile network 4.Portable terminal 1 is linked Dynamic Host Configuration Protocol server 51 and NAT gateway 52 by mobile network 4, by Dynamic Host Configuration Protocol server 51 distributing IP addresses and carried out the website 8 of access internet after the map addresses by NAT gateway 52.Mobile network 4 adopts certain algorithm, calculates or calculates by portable terminal 1 by mobile Access Network 2, obtains the real-time accurate geographic position information of portable terminal 1 and is updated to locating information database 6.The real-time precise location information of portable terminal is distributed for the WEB service 7 of locating information, for website 8 visits.During the service of portable terminal 1 access websites 8, website 8 is according to the WEB service 7 of the IP address visit locating information of mutual portable terminal 1 with it, obtain the real time accurate geographic position information of portable terminal 1, thereby provide personalized service for the mobile subscriber based on precise location information.
Fig. 2 is the schematic flow sheet of the method for a kind of real time accurate geographic position that obtains this terminal based on the mobile terminal IP address of the present invention.Portable terminal 1 needs to distribute an implicit IP address to be used for communication when the maiden visit network.Portable terminal 1 is to mobile network 4 request distributing IP addresses, and mobile network 4 obtains the real time accurate geographic position information of this portable terminal 1 and is transmitted to NAT gateway 52 transmitting this IP Address requests in the Dynamic Host Configuration Protocol server 51.Dynamic Host Configuration Protocol server 51 is that portable terminal 1 distributes an implicit IP address, and portable terminal 1 obtains the implicit IP address that has distributed by mobile network 4.NAT gateway 52 is translated as legal internet-ip address with the implicit IP address of portable terminal 1 by port mapping mode (NAPT), and the implicit IP address of this portable terminal 1 is recorded locating information database 6 to the mapping of legal internet-ip address, the port numbers of NAPT mapping and the real time accurate geographic position information of the portable terminal 1 that mobile network 4 provides.Locating information database 6 is issued as locating information WEB service 7 with locating information, for website 8 visits.For guaranteeing that when portable terminal 1 is moved locating information WEB service 7 can provide in real time accurate geographical location information, mobile network 4 needs the geographical location information of regular renewal portable terminal 1 and dynamically updates locating information database 6.Portable terminal 1 access websites 8 based on the service of locating information the time, mobile network 4 is forwarded to NAT gateway 52 with the service request of portable terminal 1, NAT gateway 52 is mapped as legal internet-ip address with the implicit IP address of portable terminal 1, encapsulates the service request of portable terminal 1 again and service request is issued website 8 with this legal internet-ip address then.Website 8 according to the WEB service 7 that the IP address and the port numbers of mutual with it portable terminal 1 visits locating information, obtains the real time accurate geographic position information of portable terminal 1 after receiving service request.Website 8 provides the personalized service based on locating information according to the accurate geographic position information of portable terminal 1.Service response sends to NAT gateway 52, and the service response that is mapped as behind the implicit IP address website 8 by NAT gateway 52 is transmitted to portable terminal 1 by mobile network 4.
In a most preferred embodiment of the present invention, the GSM that comprise GSM mobile termination 1, is made up of GSM base station 21 and GSM base station controller 22 moves the WEB service 7 of Access Network 2, GSM mobile core network 3, GSM mobile network 4, Dynamic Host Configuration Protocol server 51, NAT gateway 52, locating information database 6, locating information and website 8 based on the service of locating information is provided.GSM mobile termination 1 is connected to Dynamic Host Configuration Protocol server 51 and NAT gateway 52 by mobile Access Network 2 and mobile core network 3, is distributed implicit IP address and carries out access websites 8 after the IP address translation by NAT gateway 52 for GSM mobile termination 1 by Dynamic Host Configuration Protocol server 51.
The method of operation of this most preferred embodiment is as follows: because GSM is the big macrocell system of coverage, and can be by obtain the geographical location information of GSM mobile termination 1 as the time of advent (TOA:Time of Arrival), the poor methods such as (TDOA:Time Differenceof Arrival) of Measuring Time.GSM mobile termination 1 moves Access Network 2 (comprising GSM base station 21 and GSM base station controller 22) by GSM and inserts GSM mobile network 4, to GSM mobile network 4 request distributing IP addresses.GSM mobile network 4 obtains the real time accurate geographic position information of this portable terminal 1 and is transmitted to NAT gateway 52 transmitting this IP Address requests in the Dynamic Host Configuration Protocol server 51.Distribute implicit IP address and this implicit IP address is translated as legal internet-ip address by port mapping (NAPT) mode for GMS portable terminal 1 by Dynamic Host Configuration Protocol server 51 by NAT gateway 52.The implicit IP address of locating information database 6 record portable terminals 1 is to the mapping of legal internet-ip address, the port numbers of NAPT mapping and the real time accurate geographic position information of portable terminal 1, and locating information is issued as locating information WEB service 7, for website 8 visits.GSM mobile network 4 is by certain algorithm, moving Access Network 2 by GSM calculates or calculates by GSM mobile termination 1, regularly obtain the real-time accurate geographic position information of portable terminal 1 and be updated to locating information database 6, guarantee that website 8 can obtain the in real time accurate geographical location information of GSM mobile termination 1 by locating information WEB service 7.GSM mobile termination 1 access websites 8 based on the service of locating information the time, GSM moves Access Network 2 and GSM mobile core network 3 service request of GSM mobile termination 1 is forwarded to NAT gateway 52, NAT gateway 52 is mapped as legal internet-ip address with the implicit IP address of GSM mobile termination 1, encapsulates the service request of GSM mobile termination 1 again and service request is issued website 8 with this legal internet-ip address then.Website 8 according to the WEB service 7 that the IP address and the port numbers of mutual with it GSM mobile termination 1 visits locating information, obtains the real time accurate geographic position information of GSM mobile termination 1 after receiving service request.Website 8 provides the personalized service based on locating information according to the accurate geographic position information of GSM mobile termination 1.Service response sends to NAT gateway 52, and the service response that is mapped as behind the implicit IP address website 8 by NAT gateway 52 is transmitted to GSM mobile termination 1 by GSM mobile network 4.
In another most preferred embodiment of the present invention, the WEB of the Dynamic Host Configuration Protocol server 51 of the mobile Access Network 2 that comprises portable terminal 1, forms by base station 21 and base station controller 22, mobile core network 3, mobile network 4, IPv6, locating information database 6, locating information service 7 and website 8 based on the service of locating information is provided.Portable terminal 1 is connected to the Dynamic Host Configuration Protocol server 51 of IPv6 by mobile Access Network 2 and mobile core network 3, is that portable terminal 1 distributes behind the implicit IP address by router access website 8 by Dynamic Host Configuration Protocol server 51.
The method of operation of this most preferred embodiment is as follows: portable terminal 1 is by mobile Access Network 2 (comprising base station 21 and base station controller 22) access to mobile network 4, to mobile network 4 request distributing IP addresses.Mobile network 4 transmits the Dynamic Host Configuration Protocol server 51 that this IP Address requests is given IPv6, is portable terminal 1 distributing IP v6 address by Dynamic Host Configuration Protocol server 51.Simultaneously, mobile network 4 is sent to locating information database 6 with the real time accurate geographic position information of this portable terminal 1.Locating information database 6 writes down portable terminals 1 by the IPv6 address of Dynamic Host Configuration Protocol server 51 distribution and the real time accurate geographic position information of portable terminal 1, and locating information is issued as locating information WEB service 7, for website 8 visits.Mobile network 4 is by certain algorithm, calculate or calculate by mobile Access Network 2 by portable terminal 1, regularly obtain the real-time accurate geographic position information of portable terminal 1 and be updated to locating information database 6, guarantee that website 8 can obtain the in real time accurate geographical location information of portable terminal 1 by locating information WEB service 7.Portable terminal 1 access websites 8 based on the service of locating information the time, mobile network 4 is forwarded to website 8 with the service request of portable terminal 1.Website 8 is after receiving service request, and the WEB that visits locating information according to the IPv6 address of mutual with it portable terminal 1 serves 7, obtains the real time accurate geographic position information of portable terminal 1.Website 8 provides the personalized service based on locating information according to the accurate geographic position information of portable terminal 1.Service response is transmitted to portable terminal 1 by mobile network 4.
Claims (4)
1. method of obtaining the real time accurate geographic position of this terminal based on the mobile terminal IP address, comprise portable terminal (1), mobile Access Network (2), base station (21), base station controller (22), mobile core network (3), mobile network (4), Dynamic Host Configuration Protocol server (51), NAT gateway (52), locating information database (6), the WEB service (7) and website (8) of locating information, it is characterized in that: with portable terminal (1) by Dynamic Host Configuration Protocol server (51) IP address allocated, IP address and port numbers by NAT gateway (52) translation, the real time accurate geographic position information of the portable terminal (1) that obtains by mobile network (4) is saved in locating information database (6) and is issued as the WEB service (7) of locating information, for website (8) visit; Website (8) obtains the real-time precise location information of portable terminal (1) according to the WEB service (7) of the IP address information visit locating information of mutual portable terminal (1) with it, thereby provides personalized service based on real-time precise location information for the mobile subscriber.
2. the method for obtaining the real time accurate geographic position of this terminal based on the mobile terminal IP address according to claim 1, it is characterized in that: IP address information and the real time accurate geographic position information by preserving portable terminal (1) also is issued as the WEB service, obtain the method for this portable terminal (1) real time accurate geographic position information for website (8) provide a kind of IP address information by portable terminal (1), thereby provide personalized service for mobile phone users based on precise location information.
3. the method for obtaining the real time accurate geographic position of this terminal based on the mobile terminal IP address according to claim 1, it is characterized in that: the real time accurate geographic position information of the implicit IP address that is distributed by Dynamic Host Configuration Protocol server (51) by preserving portable terminal (1), the portable terminal (1) that obtains by the legal internet-ip address of NAT gateway (52) translation and port numbers, by mobile network (4) also is issued as WEB and serves, for website (8) provide a kind of accurate geographic position information of obtaining the mutual with it portable terminal (1) that is positioned at NAT gateway (52) back.
4. the method for obtaining the real time accurate geographic position of this terminal based on the mobile terminal IP address according to claim 1; it is characterized in that: website (8) obtain the real time accurate geographic position information of this portable terminal (1) based on the IP address information of mutual with it portable terminal (1); because the mapping of the legal internet-ip address of (7) issue after NAT gateway (52) translation to real time accurate geographic position information served by the WEB of Dynamic Host Configuration Protocol server (51) dynamic assignment and locating information in the IP address of portable terminal (1); the number and the true identity that do not relate to the mobile subscriber have been protected mobile subscriber's individual privacy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100708265A CN101374249B (en) | 2007-08-21 | 2007-08-21 | Method for obtaining terminal real time accurate geographic position based on the mobile terminal IP address |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2007100708265A CN101374249B (en) | 2007-08-21 | 2007-08-21 | Method for obtaining terminal real time accurate geographic position based on the mobile terminal IP address |
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| CN101374249A true CN101374249A (en) | 2009-02-25 |
| CN101374249B CN101374249B (en) | 2011-08-17 |
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| CN2007100708265A Expired - Fee Related CN101374249B (en) | 2007-08-21 | 2007-08-21 | Method for obtaining terminal real time accurate geographic position based on the mobile terminal IP address |
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