CN101841764B - Method and device for sending and acquiring position information of mobile terminal - Google Patents
Method and device for sending and acquiring position information of mobile terminal Download PDFInfo
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- CN101841764B CN101841764B CN 200910080224 CN200910080224A CN101841764B CN 101841764 B CN101841764 B CN 101841764B CN 200910080224 CN200910080224 CN 200910080224 CN 200910080224 A CN200910080224 A CN 200910080224A CN 101841764 B CN101841764 B CN 101841764B
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Abstract
The embodiment of the invention relates to a method and a device for sending and acquiring position information of a mobile terminal. The method for sending the position information of the mobile terminal comprises the following steps of: acquiring a mobile terminal identifier according to a received wireless application protocol request message; acquiring the position information of the mobile terminal according to the mobile terminal identifier; and sending the position information to a service provider (SP) which corresponds to the wireless application protocol request message. A wireless application protocol gateway is provided with a function of positioning the mobile terminal, so that the SP can acquire the position information of the mobile terminal through the wireless application protocol gateway; and therefore, the mobile terminal is positioned by the SP. During the positioning process, the SP does not need to perform complex interface encoding-decoding processing, so the complexity of the SP operation is reduced and simultaneously the burden of the server to which the SP belongs is reduced.
Description
Technical field
The embodiment of the invention relates to wireless communication technology field, relates in particular to a kind of transmission, acquisition methods and device of location information of mobile terminal.
Background technology
Location service in the mobile communications network (Location Service, hereinafter to be referred as: be to obtain location information of mobile terminal also provides respective service according to the positional information of obtaining a kind of value-added service by mobile radio communication LCS).In recent years, because LCS is in all many-sided outstanding effects such as emergency relief, auto navigation and Team Managements, a large number of services provides end (Service Provider, hereinafter to be referred as: SP) carry out one after another various LCS, provide special special service for portable terminal diverse location information with expectation by LCS.
In the prior art, when if SP need to position a certain portable terminal, the business at this SP place provide end can by be arranged on SP and GMLC (Gateway MobileLocation Center, hereinafter to be referred as: the interface LE GMLC) sends Location Request to GMLC; GMLC obtains the sign of the portable terminal that needs the location from this Location Request, according to the sign of this portable terminal from attaching position register (Home Location Register, hereinafter to be referred as: obtain the cellular cell sign HLR), then inquire about corresponding latitude and longitude information according to this cellular cell sign, thereby determine the position of the portable terminal of required location; At last, GMLC again with the positional information obtained as feedback information, LE feeds back to SP by interface.
The inventor is in realizing process of the present invention, find that there is following shortcoming at least in prior art: in the prior art, because SP provides end feedback position information all to need by interface LE to GMLC transmission Location Request and GMLC to business, therefore, SP need to carry out complicated LE interface coding to Location Request and process before sending Location Request; SP need to carry out to the feedback information that receives complicated LE interface decoding and process before obtaining positional information.Because it is very complicated that the encoding and decoding of LE interface are processed, therefore, existing localization method has increased the complexity of SP operation, has increased the weight of simultaneously the burden of SP place server.
Summary of the invention
The embodiment of the invention provides a kind of transmission, acquisition methods and device of location information of mobile terminal, when solving that SP obtains location information of mobile terminal by the LE interface in the prior art, the heavier defective of burden of SP complicated operation and SP place server realizes that SP is to the location of portable terminal.
The embodiment of the invention provides a kind of sending method of location information of mobile terminal, comprising:
Obtain mobile terminal identification according to the wireless application protocol request message that receives;
Obtain the positional information of described portable terminal according to described mobile terminal identification;
Provide end to send described positional information to the business corresponding with described wireless application protocol request message.
The embodiment of the invention also provides a kind of acquisition methods of location information of mobile terminal, comprising:
Send the wap push request message to Wireless Application Protocol Gateway, described wap push request message comprises mobile terminal identification and position requests sign;
Receive that described Wireless Application Protocol Gateway sends according to described position requests sign, carry the response message of the positional information corresponding with described mobile terminal identification.
The embodiment of the invention also provides a kind of Wireless Application Protocol Gateway, comprising:
The first acquisition module is used for obtaining mobile terminal identification according to the wireless application protocol request message that receives;
The second acquisition module is for the positional information of obtaining described portable terminal according to described mobile terminal identification;
The first sending module is used for providing end to send described positional information to the business corresponding with described wireless application protocol request message.
The embodiment of the invention provides a kind of business that end equipment is provided, and comprising:
The second sending module is used for sending the wap push request message to Wireless Application Protocol Gateway, and described wap push request message comprises mobile terminal identification and position requests sign;
The second receiver module, be used for receiving that described Wireless Application Protocol Gateway sends according to described position requests sign, carry the response message of the positional information corresponding with described mobile terminal identification.
The embodiment of the invention also provides a kind of network system, comprising:
Wireless Application Protocol Gateway, be used for obtaining mobile terminal identification according to the WAP (wireless application protocol) access request message of the wap push request message that receives or portable terminal transmission, obtain the positional information of described portable terminal according to described mobile terminal identification, and provide end to send described positional information to the business corresponding with described WAP (wireless application protocol) access request message or wap push request message;
Business provides end equipment, is used for sending described wap push request message to described Wireless Application Protocol Gateway, and receives the described positional information that described Wireless Application Protocol Gateway sends.
The transmission of the location information of mobile terminal that the embodiment of the invention provides, acquisition methods and device, by increase the function that portable terminal is positioned for Wireless Application Protocol Gateway, so that SP can obtain by Wireless Application Protocol Gateway the positional information of portable terminal, thereby realize that SP is to the location of portable terminal.In this position fixing process, because Wireless Application Protocol Gateway and SP carry out when mutual, the interface encoding and decoding that SP does not need to carry out any complexity are processed, and therefore, the embodiment of the invention has reduced the complexity that SP operates, and has alleviated the burden of SP place server.
Description of drawings
Fig. 1 is the flow chart of sending method first embodiment of location information of mobile terminal of the present invention;
Fig. 2 is the flow chart of sending method second embodiment of location information of mobile terminal of the present invention;
Fig. 3 is the signaling process figure of sending method the 3rd embodiment of location information of mobile terminal of the present invention;
Fig. 4 is the flow chart of sending method the 4th embodiment of location information of mobile terminal of the present invention;
Fig. 5 is the signaling process figure of sending method the 5th embodiment of location information of mobile terminal of the present invention;
Fig. 6 is the flow chart of the acquisition methods embodiment of location information of mobile terminal of the present invention;
Fig. 7 is the structural representation of WAP gateway the first embodiment of the present invention;
Fig. 8 is the structural representation of WAP gateway the second embodiment of the present invention;
Fig. 9 is the structural representation of SP apparatus embodiments of the present invention;
Figure 10 is the structural representation of network system embodiment of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Fig. 1 is the flow chart of sending method first embodiment of location information of mobile terminal of the present invention, and as shown in Figure 1, the method for present embodiment comprises:
The WAP request message that step 101, basis receive obtains mobile terminal identification;
For instance, WAP (wireless application protocol) (Wireless Application Protocol, hereinafter to be referred as: WAP) gateway can receive this WAP request message.WAP gateway is conventional wireless network standard such as GPRS (General Packet Radio Service, hereinafter to be referred as: GPRS) mobile terminal Internet access of network etc. and emerging third generation digital communication network is browsed gateway function is provided, and WAP gateway is to carry out mutual key point between portable terminal and the SP.WAP gateway is deployed between portable terminal and the SP.When portable terminal need to be accessed the Internet, need to send the WAP request message to WAP gateway, then WAP gateway to this WAP request message carry out protocol conversion and adaptive after, can act on behalf of mobile terminal accessing SP; And SP also can send the WAP request message to WAP gateway during to the portable terminal sending business information, and this WAP request message is specifically as follows PUSH message, then WAP gateway to this WAP request message carry out protocol conversion and adaptive after send to again portable terminal.
When portable terminal sent the WAP request message to WAP gateway, WAP gateway can get access to according to this WAP request message the mobile terminal identification of this portable terminal; When SP sends the WAP request message to the portable terminal sending business information and to WAP gateway, SP can carry this portable terminal in this WAP request message mobile terminal identification.
For instance, WAP gateway is section's maintenance terminal location information management module within it, and this terminal positional information administration module can obtain and store the current positional information of online portable terminal.When WAP gateway receives the WAP request message that portable terminal sends, then can after getting access to mobile terminal identification, from this terminal positional information administration module, obtain the positional information of corresponding portable terminal; Receive the WAP request message that SP sends and work as WAP gateway, then can according to the mobile terminal identification of carrying in this WAP request message, from the terminal positional information administration module, obtain the positional information of corresponding portable terminal.
For the situation of portable terminal to WAP gateway transmission WAP request message, WAP gateway can send to this positional information portable terminal by sending the SP of WAP request message requests access after getting access to the positional information corresponding with this portable terminal.Send the situation of WAP request message when passing through WAP gateway initiatively to the portable terminal sending business information for SP to WAP gateway, WAP gateway can be to positional information corresponding to SP feedback of obtaining the positional information of portable terminal by sending the WAP request message requests after getting access to corresponding positional information.Like this, SP can obtain the positional information of this portable terminal after portable terminal sends the WAP request message, perhaps obtains the positional information of corresponding portable terminal during to the portable terminal sending business information by WAP gateway at SP.
In the present embodiment, WAP gateway can obtain mobile terminal identification by the WAP request message that receives, can obtain the positional information of corresponding portable terminal according to this mobile terminal identification, and the positional information that gets access to sent to the SP corresponding with this WAP request message, thereby realize that SP is to the location of portable terminal.In this position fixing process, SP itself does not need to be undertaken alternately by any interface and WAP gateway, and the interface encoding and decoding that do not need to carry out various complexity are processed, therefore, the method of present embodiment has reduced the complexity of SP operation, has also alleviated the burden of SP place server simultaneously.And because SP can get access to by WAP gateway the positional information of portable terminal, so SP can provide related service for positional information according to the positional information that gets access to, and further expanded the scope of business of SP.
Fig. 2 is the flow chart of sending method second embodiment of location information of mobile terminal of the present invention, and as shown in Figure 2, the method for present embodiment comprises:
The WAP access request message that the portable terminal that step 201, basis receive sends is determined the IP address information corresponding with this portable terminal;
Portable terminal can send the WAP access request message to WAP gateway, and this WAP access request message is used for portable terminal to its SP initiating business request that will access.
WAP gateway can obtain the IP address information of this portable terminal according to the WAP accessing request information, and then WAP gateway can be inquired about the IP address information of its storage inside and the table of comparisons of mobile terminal identification, obtains the mobile terminal identification corresponding with this IP address information.
When WAP gateway obtains the positional information of this portable terminal according to this mobile terminal identification, can adopt dual mode: the positional information of obtaining the portable terminal corresponding with mobile terminal identification of local storage; Or obtain the positional information of the portable terminal corresponding with mobile terminal identification by the location gateway.
Specifically, WAP gateway within it section is safeguarded a terminal positional information administration module, stored the current positional information of online portable terminal in this terminal positional information administration module, WAP gateway receives the WAP access request message that portable terminal sends, get access to after the corresponding mobile terminal identification, can in the terminal positional information administration module, search according to the mobile terminal identification of obtaining the positional information of corresponding portable terminal, if found, then WAP gateway can obtain the positional information of the portable terminal corresponding with mobile terminal identification of local storage; If do not find, then WAP gateway can obtain by location gateway such as GMLC the positional information of the portable terminal corresponding with mobile terminal identification.
Before inquiry, WAP gateway can obtain positional information with memory mobile terminal by following several modes:
Be connected with GMLC, from GMLC, obtain cellular cell identification information and the latitude and longitude information in this cellular cell sign of portable terminal;
Charging (Authentication is authorized in checking, Authorization, Accounting, hereinafter to be referred as: AAA) server send the remote customer dialing authentication system (Remote Authentication Dial InUser Service, hereinafter to be referred as: RADIUS) the cellular cell identification information of portable terminal is sent to WAP gateway during on-line message and stores;
WAP gateway preserves voluntarily and has possessed global positioning system that (Globle Positioning System is hereinafter to be referred as the GPS) positional information of the mobile terminal reporting of function.
When WAP gateway sends the WAP access request message at the SP to the required access of portable terminal, the positional information of the portable terminal that WAP gateway can be got access to is stored in the protocol header extended field of the agreement of carrying this WAP access request message, thereby makes SP can get access to the positional information of this portable terminal.
Present embodiment obtains before the positional information of the portable terminal corresponding with mobile terminal identification at WAP gateway, can further include WAP gateway carries out authentication operation to the SP of the required access of portable terminal according to the WAP access request message that receives step.This authentication operation can judge whether the SP of mobile terminal request access has authority to know the positional information of this portable terminal.If WAP gateway according to the WAP access request message to the SP authentification failure, the positional information that then WAP gateway sends to SP in the step 203 is empty, namely when SP does not have authority to know the positional information of portable terminal, the WAP access request message that WAP gateway only sends to corresponding SP transmitting mobile terminal, and the positional information of not carrying this portable terminal, thereby guaranteed the fail safe of location information of mobile terminal.
In the present embodiment, the WAP access request message that WAP gateway sends according to the portable terminal that receives can be obtained the mobile terminal identification of portable terminal, then, WAP gateway both can obtain according to this mobile terminal identification the positional information of the portable terminal corresponding with this mobile terminal identification of local storage, also can locate the positional information that gateway obtains the portable terminal corresponding with this mobile terminal identification by other, and the positional information that gets access to sent to the SP corresponding with this WAP access request message, thereby realize that SP is to the location of portable terminal.In this position fixing process, SP itself does not need to be undertaken alternately by any interface and WAP gateway, and the interface encoding and decoding that do not need to carry out various complexity are processed, therefore, the method of present embodiment has reduced the complexity of SP operation, has also alleviated the burden of SP place server simultaneously.And because SP can get access to by WAP gateway the positional information of portable terminal, so SP can provide related service for positional information according to the positional information that gets access to, and further expanded the scope of business of SP.Obtain at WAP gateway before the positional information of portable terminal, WAP gateway can also authenticate requested SP according to this WAP access request message, only have just corresponding positional information to be carried in the situation of the authority of obtaining this portable terminal at this SP of authentication and send to corresponding SP in the WAP access request message, guarantee the fail safe of location information of mobile terminal with this.
Fig. 3 is the signaling process figure of sending method the 3rd embodiment of location information of mobile terminal of the present invention, and as shown in Figure 3, the method for present embodiment comprises:
Step 301, portable terminal send the WAP access request message to WAP gateway;
Step 302, WAP gateway according to the URL(uniform resource locator) in this WAP access request message (Uniform Resource Locator, hereinafter to be referred as: URL) SP that receives this WAP access request message is authenticated, and authentication is passed through;
WAP gateway can be determined according to the URL in the WAP access request message SP of the required access of portable terminal, and then WAP gateway can authenticate the authority of this SP, judges whether this SP has the positional information of this portable terminal of authority acquiring.
Step 303, WAP gateway are determined the IP address information of this portable terminal according to the WAP access request message, and obtain corresponding mobile terminal identification according to this IP address information;
Present embodiment can suppose that the mobile terminal identification that WAP gateway gets access to is " 8611012345678 ".
Step 304, WAP gateway obtain corresponding positional information according to this mobile terminal identification;
WAP gateway within it section is safeguarded a terminal positional information administration module, stored the current positional information of online portable terminal in this terminal positional information administration module, when WAP gateway receives the WAP access request message of portable terminal transmission, can in the terminal positional information administration module, search according to the mobile terminal identification of obtaining the positional information of corresponding portable terminal, if found, then WAP gateway can obtain the positional information of the portable terminal corresponding with mobile terminal identification of local storage; If do not find, then WAP gateway can obtain by location gateway such as GMLC the positional information of the portable terminal corresponding with mobile terminal identification.
Step 305, WAP gateway add this positional information " x-huawei-location " in the protocol header extended field of this WAP access request message;
Because the agreement of this WAP access request message of carrying can be HTML (Hypertext Markup Language) (HypertextTransfer Protocol, hereinafter to be referred as: HTTP), also can be WAP, therefore this positional information " x-huawei-location " both can be stored in the protocol header extended field of WAP, also can be stored in the protocol header extended field of HTTP.
The positional information " x-huawei-location " of carrying in the protocol header extended field of this http protocol or wap protocol can comprise following daughter element:
x-huawei-location-cellid=″″,x-huawei-location-position-X=″″,x-huawei-location-position-Y=″″,x-huawei-location-position-Z=″″
Do not enter a new line between these four daughter elements, adopt CSV.
Wherein, x-huawei-location-cellid=" " represents the cellular cell sign of this portable terminal, the i.e. current residing cellular cell of this portable terminal " cellid " and area code " areanum ", the form of x-huawei-location-cellid=" " can for " cellid; Areanum ".For example, " 35; 755 " expression " cellid " is 35, and " areanum " is 755; " 36; " expression " cellid " is 36, do not carry " areanum "; "; 755 " " cellid " do not carried in expression, and " areanum " is 755; X-huawei-location-position-X=" " represents the latitude information of portable terminal current location, for example, and x-huawei-location-position-X=" 40 07 24.240N "; X-huawei-location-position-Y=" " represents the longitude information of portable terminal current location, for example, and x-huawei-location-position-Y=" 1230724.240E "; X-huawei-location-position-Z=" " represents the elevation information of portable terminal current location.
The positional information that present embodiment can be established this portable terminal is:
x-huawei-location:location
x-huawei-location-cellid=″36;″,x-huawei-location-position-X=″4007
24.240N″,x-huawei-location-position-Y=″123?07?24.240E″,
x-huawei-location-position-Z=″″
Need to prove, because the step 302 of present embodiment hypothesis is to the authentication success of SP, therefore, the positional information of having carried portable terminal in the WAP access request message that WAP gateway sends to SP, for step 302 concerning the unsuccessful situation of the authentication of SP, WAP gateway does not just carry portable terminal in the WAP access request message that sends to SP positional information, namely above-mentioned positional information is empty.
The WAP access request message that step 306, WAP gateway send to the SP transmitting mobile terminal of correspondence;
Owing to all exist some can self-defining extended field in http protocol and the wap protocol, these extended fields are used for finishing special function, therefore, WAP gateway can be carried in positional information " x-huawei-location " in the protocol header extended field of the HTTP of WAP access request message or WAP, and this WAP access request message is sent to corresponding SP.Following daughter element can realize that namely the WAP access request message that WAP gateway will carry positional information " x-huawei-location " sends to corresponding SP:
POST?http://10.164.74.210/wfjun/wae/redirect/redir-test_clk1.wml?HTTP/1.0
Accept:text/vnd.wap.wml,*/*
Accept-Language:zh-cn
Accept-Charset:utf-8
User-Agent:Mozilla/4.0(compatible;MSIE?6.0;Windows?NT?5.1;SV1)
Proxy-Connection:Keep-Alive
x-up-calling-line-id:8611012345678
x-huawei-location:location?x-huawei-location-cellid=″36;″,
x-huawei-location-position-X=″40?07?24.240N″,
x-huawei-location-position-Y=″123?07?24.240E″,
x-huawei-location-position-Z=″″
Connection:Close
Content-Length:10
jizhengfei
Wherein, " Content-Length:10 " represents and also carried length in this WAP access request message is the content of 10 characters, and for example " jizhengfei " is the content of these 10 characters.
Step 307, SP obtain the positional information of portable terminal from this WAP access request message;
So far, SP can realize by the positional information of obtaining this portable terminal the location to portable terminal.
Step 308, SP send response message to WAP gateway;
This response message is SP according to the business information of this WAP access request message feedback.
Step 309, WAP gateway send to portable terminal with this response message;
So far, portable terminal can obtain the business information of SP feedback, finishes this Operational Visit operation.
In the present embodiment, WAP gateway is in the process of mobile terminal accessing SP, can know according to the WAP access request message that portable terminal sends the positional information of portable terminal, and by sending this WAP access request message to corresponding SP in the protocol header extended field that this positional information is included in the WAP access request message, thereby make SP know the positional information of portable terminal, reach the purpose that portable terminal is positioned.This process implementation is simple, and WAP gateway only needs to use the protocol header extended field of WAP access request message positional information can be carried in the WAP access request message.In this position fixing process, SP itself does not need to be undertaken alternately by any interface and WAP gateway, and the interface encoding and decoding that do not need to carry out various complexity are processed, therefore, the method of present embodiment has reduced the complexity of SP operation, has also alleviated the burden of SP place server simultaneously.And because SP can get access to by WAP gateway the positional information of portable terminal, so SP can provide related service for positional information according to the positional information that gets access to, and further expanded the scope of business of SP.Obtain at WAP gateway before the positional information of portable terminal, WAP gateway also will authenticate requested SP according to this WAP access request message, only have in the situation of the authority of obtaining this portable terminal at this SP of authentication and just obtain corresponding positional information, guarantee the fail safe of location information of mobile terminal with this.
Fig. 4 is the flow chart of sending method the 4th embodiment of location information of mobile terminal of the present invention, and as shown in Figure 4, the method for present embodiment comprises:
The WAP Push request message that step 401, reception SP send, this WAP Push request message carry mobile terminal identification and the position requests sign of portable terminal;
This WAP Push request message can be used for SP and come sending business information to portable terminal transmission PUSH message.SP is in order to position the portable terminal corresponding with the WAP Push request message, can carry the position requests sign in the WAP Push request message that sends, WAP gateway can know that SP needs WAP gateway to feed back the positional information of corresponding portable terminal when receiving the WAP Push request message that carries the position requests sign.For instance, this mobile terminal identification and position requests sign can be stored in the WAP Push request message the propelling movement access protocal (Push Access Protocol, hereinafter to be referred as: in protocol header extended field PAP).
WAP gateway can adopt dual mode when obtaining the positional information of the portable terminal corresponding with this mobile terminal identification: the positional information of obtaining the portable terminal corresponding with mobile terminal identification of local storage; Or obtain the positional information of the portable terminal corresponding with mobile terminal identification by the location gateway.
Specifically, WAP gateway within it section is safeguarded a terminal positional information administration module, stored the current positional information of online portable terminal in this terminal positional information administration module, when WAP gateway receives the WAP Push request message of SP transmission, can in the terminal positional information administration module, search according to the mobile terminal identification of carrying in this WAP Push request message the positional information of corresponding portable terminal, if found, then WAP gateway can obtain the positional information of the portable terminal corresponding with mobile terminal identification of local storage; If do not find, then WAP gateway can obtain by location gateway such as GMLC the positional information of the portable terminal corresponding with mobile terminal identification.
WAP gateway can obtain positional information with memory mobile terminal by following several modes:
Be connected with GMLC, from GMLC, obtain cellular cell identification information and the latitude and longitude information in this cellular cell sign of portable terminal;
Aaa server sends to WAP gateway with the cellular cell identification information of portable terminal and stores when sending the RADIUS on-line message;
WAP gateway is preserved the positional information of the mobile terminal reporting that has possessed the GPS function voluntarily.
WAP gateway can determine whether to push the WAP Push request message that SP sends to portable terminal according to the position requests sign.When specific implementation, can in the request mark of position, carry an indication information, for example use indication information " true " representative to issue the WAP Push request message to portable terminal, at this moment, WAP gateway not only will send the response message corresponding with the WAP Push request message to SP, also will send the WAP Push request message to portable terminal; Do not need to issue the WAP Push request message to portable terminal with indication information " false " representative, the positional information that this moment, WAP gateway only needed to feed back corresponding portable terminal to SP gets final product.
Need to prove that step 402 and step 403 can not have sequencing when carrying out.
WAP gateway is when sending the response message corresponding with the WAP Push request message to SP, and the positional information of the portable terminal that WAP gateway can be got access to is carried in this response message, thereby makes SP can get access to the positional information of this portable terminal.For instance, the agreement of carrying this response message also can be the PAP agreement, and then this positional information also can be stored in the protocol header extended field of PAP of this response message.
Present embodiment obtains before the positional information of the portable terminal corresponding with mobile terminal identification at WAP gateway, can further include the step that WAP gateway authenticates the SP that asks the feedback location information of mobile terminal according to the WAP Push request message that receives.This verification process can judge whether the SP of request feedback location information of mobile terminal has authority to know the positional information of this portable terminal.If WAP gateway according to the WAP Push request message to the SP authentification failure, the positional information that then WAP gateway sends to SP in the step 403 is empty, namely when SP does not have authority to know the positional information of portable terminal, WAP gateway does not carry the positional information of this portable terminal in the response message of SP transmission, thereby has guaranteed the fail safe of location information of mobile terminal.
In the present embodiment, after the mobile terminal identification that WAP gateway carries in the WAP Push request message that receives the SP transmission, both can obtain the positional information of the portable terminal corresponding with this mobile terminal identification of local storage, also can locate the positional information that gateway obtains the portable terminal corresponding with this mobile terminal identification by other, and the positional information that gets access to fed back to SP, thereby realize that SP is to the location of portable terminal.This process implementation is simple, WAP gateway only needs to use the protocol header extended field of WAP Push request message the position requests sign can be carried in the WAP Push request message, only need to use the protocol header extended field of the response message that feeds back to SP the positional information of obtaining can be carried in the response message, thus the feedback of the request of completing place information and positional information easily.In position fixing process, SP itself does not need to be undertaken alternately by any interface and WAP gateway, and the interface encoding and decoding that do not need to carry out various complexity are processed, therefore, the method of present embodiment has reduced the complexity of SP operation, has also alleviated the burden of SP place server simultaneously.And because SP can get access to by WAP gateway the positional information of portable terminal, so SP can provide related service for positional information according to the positional information that gets access to, and further expanded the scope of business of SP.Obtain at WAP gateway before the positional information of portable terminal, WAP gateway can also authenticate SP according to this WAP Push request message, only have in the situation of the authority of obtaining this portable terminal at this SP of authentication and just corresponding positional information is fed back to SP, guarantee the fail safe of location information of mobile terminal with this.WAP gateway can also judge whether to issue the WAP Push request message to portable terminal according to position requests sign, thereby so that WAP gateway is more flexible to the mode that portable terminal pushes the business information that SP issues.
Fig. 5 is the signaling process figure of sending method the 5th embodiment of location information of mobile terminal of the present invention, and as shown in Figure 5, the method for present embodiment comprises:
Step 501, SP send the WAP Push request message to WAP gateway;
The agreement of for instance, carrying this WAP Push request message can be PAP.In the protocol header extended field of the PAP that carries this WAP Push request message, can carry mobile terminal identification " address-value " and the position requests sign " x-huawei-location-request " of this portable terminal.Following daughter element adds mobile terminal identification " address-value " in can the protocol header extended field to PAP and position requests sign " x-huawei-location-request " defines:
<!--Declaration?of?push?submission?message-->
<!--=========================================-->
<!--this?message?goes?from?the?Push?Initiator?to?the?push?proxy?gateway-->
<!ELEMENT?push-message?(address+,quality-of-service?,
location-requested?)>
<!ATTLIST?push-message
push-id?CDATA?#REQUIRED
replace-push-id?CDATA?#IMPLIED
replace-method(pending-only
|all)″all″
deliver-before-timestamp?%Datetime;#IMPLIED
deliver-after-timestamp%Datetime;#IMPLIED
source-reference?CDATA?#IMPLIED
ppg-notify-requested-to?CDATA?#IMPLIED
progress-notes-requested(true|false)″false″
>
<!ELEMENT?location-requested?EMPTY>
<!ATTLIST?location-requested
x-huawei-location-request(true|false)″true″
>
By above-mentioned definition as can be known, present embodiment only is to have expanded following daughter element in the protocol header extended field of existing PAP:
<!ELEMENT?location-requested?EMPTY>
<!ATTLIST?location-requested
x-huawei-location-request(true|false)″true″
>
Wherein, " ture " representative need to issue the WAP Push request message to portable terminal, and at this moment, WAP gateway not only will send the response message corresponding with the WAP Push request message to SP, also will send the WAP Push request message to portable terminal; Do not need to issue the WAP Push request message to portable terminal with indication information " false " representative, the positional information that this moment, WAP gateway only needed to feed back corresponding portable terminal to SP gets final product.
Should " address-value " can be made as " 8611012345678 " in the present embodiment, should " x-huawei-location-request " can be made as " true ".Following daughter element can realize that namely the WAP Push request message that SP will carry position requests sign " x-huawei-location-request " and mobile terminal identification " address-value " sends to WAP gateway:
POST/wapgw_ppg?HTTP/1.1
Authorization:Basic?d2FwZ3d0ZXN0OndhcGd3dGVzdA==
Host:10.71.101.141
User-Agent:Openwave?WAP?Push?Library,Java?Edition?1.5
Content-Type:multipart/related;type=application/xml;
boundary=″WPL?10woVbhESdfalYevGqpdzLCs″
Content-Length:1063
--WPL?10woVbhESdfalYevGqpdzLCs
Content-Type:application/xml;charset=UTF-8
<?xml?version=″1.0″?>
<!DOCTYPE?pap?PUBLIC″-//WAPFORUM//DTD?PAP?1.0//EN″
″http://www.wapforum.org/DTD/pap_1.0.dtd″>
<pap>
<push-message?push-id=″22226q2321/111/Openwave?Push″
ppg-notify-requested-to=″http://10.164.102.54:7000″
deliver-after-timestamp=″2007-10-31T22:17:59Z″
deliver-before-timestamp=″2009-03-01T00:47:00Z″>
<address
address-value=″WAPPUSH=8611012345678/TYPE=PLMN@www.openwa
ve.com″/>
<quality-of-service?priority=″medium″delivery-method=″unconfirmed″
network=″″network-required=″false″bearer=″SMS″
bearer-required=″false″/>
<location-requested?x-huawei-location-request=″true″/>
</push-message>
</pap>
--WPL?10woVbhESdfalYevGqpdzLCs
Content-Type:text/vnd.wap.si;charset=UTF-8
X-Wap-Application-Id:8
<?xml?version=″1.0″?>
<!DOCTYPE?si?PUBLIC″-//WAPFORUM//DTD?SI?1.0//EN″
″http://www.wapforum.org/DTD/si.dtd″>
<si>
<indication?href=″wap.sina.com″action=″signal-medium″>
you?have?a?mail
</indication>
</si>
--WPL?10woVbhESdfalYevGqpdzLCs--
Step 502, WAP gateway authenticate the SP that sends this WAP Push request message according to this WAP Push request message, and authentication is passed through;
WAP gateway can authenticate according to the authority of WAP Push request message to this SP, judges whether this SP has the positional information of this portable terminal of authority acquiring.
Step 503, WAP gateway obtain corresponding positional information according to " address-value " that carry in the WAP Push request message;
WAP gateway can adopt dual mode when obtaining the positional information of the portable terminal corresponding with this mobile terminal identification: the positional information of obtaining the portable terminal corresponding with mobile terminal identification of local storage; Or obtain the positional information of the portable terminal corresponding with mobile terminal identification by the location gateway.
Specifically, WAP gateway within it section is safeguarded a terminal positional information administration module, stored the current positional information of online portable terminal in this terminal positional information administration module, when WAP gateway receives the WAP Push request message of SP transmission, can in the terminal positional information administration module, search according to the mobile terminal identification of carrying in this WAP Push request message the positional information of corresponding portable terminal, if found, then WAP gateway can obtain the positional information of the portable terminal corresponding with mobile terminal identification of local storage; If do not find, then WAP gateway can obtain by location gateway such as GMLC the positional information of the portable terminal corresponding with mobile terminal identification.
WAP gateway can obtain positional information with memory mobile terminal by following several modes:
Be connected with GMLC, from GMLC, obtain cellular cell identification information and the latitude and longitude information in this cellular cell sign of portable terminal;
Aaa server sends to WAP gateway with the cellular cell identification information of portable terminal and stores when sending " RADIUS " on-line message;
WAP gateway is preserved the positional information of the mobile terminal reporting that has possessed the GPS function voluntarily.
Step 504, WAP gateway send the WAP Push request message according to " x-huawei-location-request " to portable terminal;
WAP gateway can determine whether to push the WAP Push request message that SP sends to portable terminal according to the position requests sign.In the WAP Push request message that adopts above-mentioned daughter element to send, position requests sign x-huawei-location-request=" true ", namely represent WAP gateway and not only will send the response message corresponding with the WAP Push request message to SP, also will send the WAP Push request message to portable terminal; If position requests sign x-huawei-location-request=" false ", then representative does not need to issue the WAP Push request message to portable terminal, and the positional information that this moment, WAP gateway only needed to feed back corresponding portable terminal to SP gets final product.
Need to prove that step 503 and step 504 can not have sequencing when carrying out.
Step 505, WAP gateway are fed back the response message of this WAP Push request message to SP, and this response message comprises this positional information;
When WAP gateway sent the WAP access request message at the SP to the required access of portable terminal, the positional information of the portable terminal that WAP gateway can be got access to was carried in this WAP access request message, thereby makes SP can get access to the positional information of this portable terminal.
Specifically, WAP gateway can send to SP " NOTIFY " message, and the agreement that " NOTIFY " message is somebody's turn to do in carrying also can be made as PAP.WAP gateway is point of addition information " location " in the protocol header extended field that carries the PAP that is somebody's turn to do " NOTIFY " message, and " location " can comprise following daughter element:
x-huawei-location-cellid=″″x-huawei-location-position-X=″″
x-huawei-location-position-Y=″″x-huawei-location-position-Z=″″
Do not enter a new line between these four daughter elements, adopt space-separated.
Wherein, x-huawei-location-cellid=" " represents the cellular cell sign of this portable terminal, the i.e. current residing cellular cell of this portable terminal " cellid " and area code " areanum ", the form of x-huawei-location-cellid=" " can for " cellid; Areanum ".For example, " 35; 755 " expression " cellid " is 35, and " areanum " is 755; " 36; " expression " cellid " is 36, do not carry " areanum "; "; 755 " " cellid " do not carried in expression, and " areanum " is 755; X-huawei-location-position-X=" " represents the latitude information of portable terminal current location, for example, and x-huawei-location-position-X=" 40 07 24.240N "; X-huawei-location-position-Y=" " represents the longitude information of portable terminal current location, for example, and x-huawei-location-position-Y=" 1230724.240E "; X-huawei-location-position-Z=" " represents the elevation information of portable terminal current location.
Following daughter element can define point of addition information " location " in the protocol header extended field of this PAP:
<!--Declaration?of?notify?result?operation-->
<!--=========================================-->
<!--this?message?goes?from?the?push?proxy?gateway?to?the?Push?Initiator-->
<!ELEMENT?resultnotification-message?(address,quality-of-service?,location?)>
<!ATTLIST?resultnotification-message
push-id?CDATA?#REQUIRED
sender-address?CDATA?#IMPLIED
sender-name?CDATA?#IMPLIED
received-time%Datetime;#IMPLIED
event-time%Datetime;#IMPLIED
message-state%State;#REQUIRED
code?CDATA?#REQUIRED
desc?CDATA?#IMPLIED
>
<!ELEMENT?location?EMPTY>
<!ATTLIST?location
x-huawei-location-cellid?CDATA?#IMPLIED
x-huawei-location-position-X?CDATA?#IMPLIED
x-huawei-location-position-Y?CDATA?#IMPLIED
x-huawei-location-position-Z?CDATA?#IMPLIED
>
By above-mentioned definition as can be known, present embodiment has been expanded following daughter element in the protocol header extended field of PAP:
<!ELEMENT?location?EMPTY>
<!ATTLIST?location
x-huawei-location-cellid?CDATA?#IMPLIED
x-huawei-location-position-X?CDATA?#IMPLIED
x-huawei-location-position-Y?CDATA?#IMPLIED
x-huawei-location-position-Z?CDATA?#IMPLIED
>
This part daughter element of expansion can be stated and carry positional information " location ".
The positional information that present embodiment can be established this portable terminal is:
x-huawei-location:location?x-huawei-location-cellid=″35;755″
x-huawei-location-position-X=″40?07?24.240N″
x-huawei-location-position-Y=″123?07?24.240E″
x-huawei-location-position-Z=″″
Need to prove, because the step 502 of present embodiment hypothesis is to the authentication success of SP, therefore, the positional information of having carried portable terminal in " NOTIFY " message that WAP gateway sends to SP, for step 502 concerning the unsuccessful situation of the authentication of SP, WAP gateway does not just carry portable terminal in " NOTIFY " message that sends to SP positional information, namely above-mentioned positional information is empty.
Following daughter element can realize that namely " NOTIFY " message that WAP gateway will carry above-mentioned positional information " location " sends to SP:
POST/HTTP/1.0
Content-Type:application/xml
Date:MonDec?8?06:30:01?2008?GMT
Host:10.164.102.54
Content-Length:810
Connection:Close
<?xml?version=″1.0″encoding=″UTF-8″?>
<!DOCTYPE?pap?PUBLIC?″-//WAPFORUM//DTD?PAP?1.0//EN″
″http://www.wapforum.org/DTD/pap_1.0.dtd″>
<pap>
<resultnotification-message?push-id=″22226q2321/111/Openwave?Push″
sender-address=″10.164.74.175″
sender-name=″info?X-WISG?PPG″received-time=″2008-12-08T06:30:01Z″
event-time=″2008-12-08T06:30:01Z″
message-state=″delivered″code=″1000″desc=″OK″>
<address?address-value=″WAPPUSH=8613613000009/TYPE=PLMN@
www.openwave.com″/>
<quality-of-service?priority=″medium″delivery-method=″unconfirmed″
network-required=″false″bearer=″SMS″bearer-required=″false″/>
<location?x-huawei-location-cellid=″35;755″
x-huawei-location-position-X=″40?07?24.240N″
x-huawei-location-position-Y=″123?07?24.240E″
x-huawei-location-position-Z=″″/>
</resultnotification-message>
</pap>
So far, SP can realize by the positional information of obtaining this portable terminal the location to portable terminal.
In the present embodiment, after the mobile terminal identification that WAP gateway carries in the WAP Push request message that receives the SP transmission, both can obtain the positional information of the portable terminal corresponding with this mobile terminal identification of local storage, also can locate the positional information that gateway obtains the portable terminal corresponding with this mobile terminal identification by other, and the positional information that gets access to fed back to SP, thereby realize that SP is to the location of portable terminal.This process implementation is simple, WAP gateway only needs to use the protocol header extended field of WAP Push request message the position requests sign can be carried in the WAP Push request message, only need to use the protocol header extended field of the response message that feeds back to SP the positional information of obtaining can be carried in the response message, thus the feedback of the request of completing place information and positional information easily.In position fixing process, SP itself does not need to be undertaken alternately by any interface and WAP gateway, and the interface encoding and decoding that do not need to carry out various complexity are processed, therefore, the method of present embodiment has reduced the complexity of SP operation, has also alleviated the burden of SP place server simultaneously.And because SP can get access to by WAP gateway the positional information of portable terminal, so SP can provide related service for positional information according to the positional information that gets access to, and further expanded the scope of business of SP.Obtain at WAP gateway before the positional information of portable terminal, WAP gateway can also authenticate SP according to this WAP Push request message, only have in the situation of the authority of obtaining this portable terminal at this SP of authentication and just corresponding positional information is fed back to SP, guarantee the fail safe of location information of mobile terminal with this.WAP gateway can also judge whether to issue the WAP Push request message to portable terminal according to position requests sign, thereby so that WAP gateway is more flexible to the mode that portable terminal pushes the business information that SP issues.
Fig. 6 is the flow chart of the acquisition methods embodiment of location information of mobile terminal of the present invention, and as shown in Figure 6, the method for present embodiment comprises:
Wherein, this position requests sign is stored in the protocol header extended field of WAP Push request message.
For instance, for the portable terminal corresponding with the WAP Push request message positioned, SP can carry the position requests sign in the WAP Push request message that sends, this position requests sign can indicate SP to need the positional information of the WAP gateway feedback portable terminal corresponding with mobile terminal identification.
The mobile terminal identification of this portable terminal and position requests sign can be carried in the protocol header extended field of this WAP Push request message.
After receiving this WAP Push request message, WAP gateway can know that this SP needs the WAP gateway feedback positional information corresponding with mobile terminal identification by this position requests sign.Then WAP gateway is according to this mobile terminal identification, in the terminal positional information administration module of local maintenance, search corresponding positional information, perhaps when not finding, from other location gateways such as GMLC, obtain corresponding positional information, and this positional information returned to SP by response message, this positional information namely is carried in the protocol header extended field of this response message.
So far, SP can obtain the positional information of the portable terminal corresponding with mobile terminal identification.
In the present embodiment, SP can indicate WAP gateway to feed back the positional information of corresponding portable terminal to it by carry the position requests sign in the WAP Push request message of its transmission, thus the effect that realization positions portable terminal.This position requests sign only need to be carried in the protocol header extended field of WAP Push request message, can be sent to WAP gateway; And when WAP gateway feeds back corresponding positional information to SP, also only positional information need to be carried in the protocol header extended field of response message, therefore, the realization of this position fixing process is simple.And SP does not need to adopt the interface encoding and decoding technique of any complexity sending the WAP Push request message and receiving in the process of response message, has therefore reduced the complexity of SP operation, has alleviated the burden of SP place server simultaneously yet.The method of present embodiment can make SP that portable terminal is positioned, thereby makes SP provide related service for positional information according to the positional information that gets access to, and has further expanded the scope of business of SP.
Fig. 7 is the structural representation of WAP gateway the first embodiment of the present invention, and as shown in Figure 7, the WAP gateway of present embodiment comprises: the first acquisition module 1, the second acquisition module 2 and the first sending module 3.Wherein, the first acquisition module 1 is used for obtaining mobile terminal identification according to the WAP request message that receives; The second acquisition module 2 is used for obtaining according to mobile terminal identification the positional information of this portable terminal; The first sending module 3 is used for sending positional information to the SP corresponding with the WAP request message.
Particularly, when portable terminal need to be accessed the Internet, need to send the WAP request message to the first acquisition module 1, then 1 pair of this WAP request message of the first acquisition module carry out protocol conversion and adaptive after, can act on behalf of mobile terminal accessing SP; And SP is during to the portable terminal sending business information, also can send the WAP request message to the first acquisition module 1, this WAP request message can be PUSH message, then 1 pair of this WAP request message of the first acquisition module carry out protocol conversion and adaptive after send to again portable terminal.
When portable terminal sent the WAP request message to WAP gateway, the first acquisition module 1 in the WAP gateway can obtain the mobile terminal identification corresponding with this portable terminal according to the WAP request message that portable terminal sends; When SP sent the WAP request message to the portable terminal sending business information and to WAP gateway, SP can send to the first acquisition module 1 and carry the WAP request message that need to obtain mobile terminal identification corresponding to the portable terminal of positional information with SP.
Then, the second acquisition module 2 obtains the positional information of the portable terminal corresponding with this mobile terminal identification.Specifically, this second acquisition module 2 within it section is safeguarded a terminal positional information administration module, and this terminal positional information administration module can obtain and store the current positional information of online portable terminal.When the first acquisition module 1 receives the WAP request message that portable terminal sends, then the second acquisition module 2 can obtain according to the mobile terminal identification that the first acquisition module 1 obtains the positional information of corresponding portable terminal from this terminal positional information administration module; Receive the WAP request message that SP sends and work as the first acquisition module 1, then the second acquisition module 2 can according to the mobile terminal identification of carrying in this WAP request message, obtain the positional information of corresponding portable terminal from the terminal positional information administration module.
For the situation of portable terminal to the first acquisition module 1 transmission WAP request message, the second acquisition module 2 is after getting access to corresponding positional information, and the first sending module 3 can send to this positional information SP corresponding to WAP request message that sends with portable terminal.For SP during initiatively to the portable terminal sending business information, send the situation of WAP request message to the first acquisition module 1, the second acquisition module 2 is after getting access to corresponding positional information, and the first sending module 3 can be to this SP feedback positional information corresponding with the WAP request message.Like this, SP can obtain the positional information of this portable terminal after portable terminal sends the WAP request message, perhaps obtains the positional information of corresponding portable terminal during to the portable terminal sending business information at SP.
In the present embodiment, the first acquisition module can obtain corresponding mobile terminal identification by the WAP request message that receives, thereby make the second acquisition module can obtain the positional information of the portable terminal corresponding with this mobile terminal identification, last the first sending module can send to the positional information that the second acquisition module gets access to the SP corresponding with this WAP request message, thereby realizes that SP is to the location of portable terminal.In this position fixing process, SP itself does not need to be undertaken alternately by any interface and WAP gateway, and the interface encoding and decoding that do not need to carry out various complexity are processed, therefore, the WAP gateway of present embodiment has reduced the complexity of SP operation, has also alleviated the burden of SP place server simultaneously.And because SP can get access to by the second acquisition module the positional information of portable terminal, so SP can provide related service for positional information according to the positional information that gets access to, and further expanded the scope of business of SP.
Fig. 8 is the structural representation of WAP gateway the second embodiment of the present invention, and as shown in Figure 8, the WAP gateway of present embodiment comprises: the first acquisition module 1, the second acquisition module 2 and the first sending module 3.Wherein, the first acquisition module 1 is used for obtaining mobile terminal identification according to the WAP request message that receives; The second acquisition module 2 is used for obtaining according to mobile terminal identification the positional information of this portable terminal; The first sending module 3 is used for sending positional information to the SP corresponding with the WAP request message.In addition, the WAP gateway of present embodiment can also comprise: memory module 4, this memory module 4 is used for providing to the second acquisition module 2 positional information of the portable terminal of storage.Further, this first acquisition module 1 can comprise: the first acquiring unit 11 and second acquisition unit 12.Wherein, the first acquiring unit 11 is used for the WAP access request message according to the portable terminal transmission that receives, determine the IP address information corresponding with this portable terminal, and obtain the mobile terminal identification of this portable terminal according to IP address information corresponding to this portable terminal; Second acquisition unit 12 is used for the WAP Push request message according to the SP transmission that receives, and obtains mobile terminal identification, and this WAP Push request message carries mobile terminal identification and the position requests sign of portable terminal.The second acquisition module 2 can comprise: the 3rd acquiring unit 21 and the 4th acquiring unit 22.Wherein, the 3rd acquiring unit 21 is used for obtaining from memory module 4 positional information of the portable terminal corresponding with mobile terminal identification; The 4th acquiring unit 22 is used for obtaining by the location gateway positional information of the portable terminal corresponding with mobile terminal identification.The first sending module 3 can comprise: the first transmitting element 31, the second transmitting element 32 and the 3rd transmitting element 33.Wherein, the first transmitting element 31 is used for sending the WAP access request message of carrying positional information to SP, and positional information is stored in the protocol header extended field of HTTP of this WAP access request message or in the protocol header extended field of WAP; The second transmitting element 32 is used for sending to SP the response message of WAP Push request message, and positional information is stored in the protocol header extended field of PAP of response message; The 3rd transmitting element 33 is used for sending the WAP Push request message according to the position requests sign to portable terminal.
Specifically, carry out mutual process between portable terminal and the SP and can comprise that portable terminal sends the WAP Push request message to SP transmission WAP access request message and SP to portable terminal.
In the time of need to carrying out the WAP access for portable terminal, send the situation of WAP access request message to SP, the first acquiring unit 11 can receive the WAP access request message that portable terminal sends, can determine the IP address information of this portable terminal according to this WAP access request message, and can obtain corresponding mobile terminal identification according to the IP address information of determining; Then, the 3rd acquiring unit 21 can obtain the positional information of the portable terminal corresponding with this mobile terminal identification from memory module 4; If the 3rd acquiring unit 21 does not get access to corresponding positional information from memory module 4, namely do not store corresponding positional information in this memory module 4, then the 4th acquiring unit 22 can obtain by location gateway such as GMLC etc. the positional information of the portable terminal corresponding with mobile terminal identification.
Memory module 4 can be obtained positional information with memory mobile terminal by following several modes:
Be connected with GMLC, from GMLC, obtain cellular cell identification information and the latitude and longitude information in this cellular cell sign of portable terminal;
Aaa server sends to memory module 4 with the cellular cell identification information of portable terminal and stores when sending the RADIUS on-line message;
Memory module 4 is preserved the positional information of the mobile terminal reporting that has possessed the GPS function voluntarily.
Then, the first transmitting element 31 can send the WAP access request message to SP, and this WAP access request message comprises positional information.
When the first transmitting element 31 sends the WAP access request message at the SP to the required access of portable terminal, the positional information of the portable terminal that the 3rd acquiring unit 21 or the 4th acquiring unit 22 can be got access to is carried in this WAP access request message, specifically this positional information can be carried in the address header extended field of this WAP access request message, and this WAP access request message sent to corresponding SP, thereby make SP can get access to the positional information of this portable terminal.
When initiatively promoting request message to portable terminal transmission WAP for SP, second acquisition unit 12 can receive the WAP promotion request message that SP sends, and this WAP Push request message can be used for SP and come sending business information to portable terminal transmission PUSH message.Because this WAP Push request message carries mobile terminal identification and the position requests sign of portable terminal, therefore, second acquisition unit 12 can obtain the mobile terminal identification of wherein carrying according to this WAP Push request message.SP is in order to position the portable terminal corresponding with the WAP Push request message, in the WAP Push request message that sends, can carry the position requests sign, second acquisition unit 12 can know that SP need to obtain the positional information of corresponding portable terminal when receiving the WAP Push request message that carries the position requests sign.
The 3rd acquiring unit 21 can obtain the positional information of the portable terminal corresponding with this mobile terminal identification from memory module 4, if the 3rd acquiring unit 21 does not get access to corresponding positional information from memory module 4, then the 4th acquiring unit 22 can obtain corresponding positional information from other network for location Central Shanxi Plain.
Then, the second transmitting element 32 can send to SP the response message of this WAP Push request message, and this response message comprises this positional information.Specifically, the second transmitting element 32 is when sending the response message corresponding with the WAP Push request message to SP, the positional information of the portable terminal that the 3rd acquiring unit 21 or the 4th acquiring unit 22 can be got access to is carried in this response message, this positional information can specifically be carried in the protocol header extended field of this response message, the response message that will carry again this positional information feeds back to SP, thereby makes SP can get access to the positional information of this portable terminal.
In addition, the 3rd transmitting element 33 can determine whether to push the WAP Push request message that SP sends to portable terminal according to the position requests sign.When specific implementation, can carry an indication information in the position requests sign, for example use " true " representative to issue the WAP Push request message to portable terminal, at this moment, not only the second transmitting element 32 will send the response message corresponding with the WAP Push request message to SP, and the 3rd transmitting element 33 also will send the WAP Push request message to portable terminal; Do not need to issue the WAP Push request message to portable terminal with " false " representative, only need the second transmitting element 32 to get final product to the positional information that SP feeds back corresponding portable terminal this moment.
In the present embodiment, the first acquiring unit is according to after receiving WAP access request message that portable terminal sends and obtaining WAP Push request message that corresponding mobile terminal identification or second acquisition unit send according to the SP that receives and obtain the mobile terminal identification of wherein carrying, both can from memory module, obtain by the 3rd acquiring unit the positional information of the portable terminal corresponding with this mobile terminal identification, also can obtain by the 4th acquiring unit the positional information of the portable terminal corresponding with this mobile terminal identification from other network for location Central Shanxi Plain.For the situation of portable terminal transmission WAP access request message, the first transmitting element can feed back to SP by the WAP access request message with the positional information that gets access to, thereby realizes that SP is to the location of portable terminal; For the situation of SP to portable terminal transmission WAP Push request message, the second transmitting element can feed back to SP by response message with the positional information that gets access to.Said process is realized simple, and the first transmitting element or the second transmitting element only need to use the protocol header extended field positional information can be carried in response message or the WAP access request message, thereby have finished easily the feedback of positional information.In position fixing process, SP itself does not need to be undertaken alternately by the WAP gateway in any interface and the present embodiment, and the interface encoding and decoding that do not need to carry out various complexity are processed, therefore, the WAP gateway of present embodiment has reduced the complexity of SP operation, has also alleviated the burden of SP place server simultaneously.And because SP can get access to by the WAP gateway of present embodiment the positional information of portable terminal, so SP can provide related service for positional information according to the positional information that gets access to, and further expanded the scope of business of SP.In addition, the 3rd transmitting element can also judge whether to issue the WAP Push request message to portable terminal according to position requests sign, thereby so that the 3rd transmitting element is more flexible to the mode that portable terminal pushes the business information that SP issues.
Fig. 9 is the structural representation of SP apparatus embodiments of the present invention, and as shown in Figure 9, the equipment of present embodiment comprises: the second sending module 5 and the second receiver module 6.This second sending module 5 is used for sending the WAP Push request message to WAP gateway, and this WAP Push request message comprises mobile terminal identification and position requests sign; That the second receiver module 6 is used for receiving is that WAP gateway sends according to the position requests sign, carry the response message of the positional information corresponding with this mobile terminal identification.
Specifically, for the portable terminal corresponding with the WAP Push request message positioned, the second sending module 5 can carry the position requests sign in the WAP Push request message that sends, this position requests sign can be indicated the positional information that needs the WAP gateway feedback portable terminal corresponding with mobile terminal identification.
The mobile terminal identification of this portable terminal and position requests sign can be stored in the protocol header extended field of PAP of the WAP Push request message that the second sending module 5 sends.
After receiving this WAP Push request message, WAP gateway can know that this SP needs the WAP gateway feedback positional information corresponding with mobile terminal identification by this position requests sign.Then WAP gateway is according to this mobile terminal identification, in the terminal positional information administration module of local maintenance, search corresponding positional information, perhaps when not finding, from other location gateways such as GMLC, obtain corresponding positional information, and this positional information returned to the second receiver module 6 by response message, this positional information can be stored in the protocol header extended field of PAP of the response message that the second receiver module 6 receives.
So far, present embodiment SP equipment can obtain the positional information of the portable terminal corresponding with mobile terminal identification.
In the present embodiment, the second sending module can indicate WAP gateway to feed back the positional information of corresponding portable terminal to it by carry the position requests sign in the WAP Push request message of its transmission, thus the effect that realization positions portable terminal.This position requests sign only need to be carried in the protocol header extended field of WAP Push request message, can be sent to WAP gateway; And when WAP gateway feeds back corresponding positional information to the second receiver module, also only positional information need to be carried in the protocol header extended field of response message, therefore, the realization of this position fixing process is simple.And present embodiment SP equipment is sending the WAP Push request message and is receiving in the process of response message, do not need to adopt the interface encoding and decoding technique of any complexity, therefore reduce the complexity of present embodiment SP equipment operating, also alleviated the burden of present embodiment SP equipment place server simultaneously.Present embodiment SP equipment can position portable terminal, thereby can provide related service for positional information according to the positional information that present embodiment SP equipment is got access to, and has further expanded the scope of business of SP equipment.
Figure 10 is the structural representation of network system embodiment of the present invention, and as shown in figure 10, the system of present embodiment comprises: WAP gateway 7 and SP equipment 8.This WAP gateway 7 is used for obtaining mobile terminal identification according to the WAP access request message or the WAP Push request message that receive, obtain the positional information of portable terminal according to this mobile terminal identification, and send positional informations to the SP equipment corresponding with this WAP access request message or WAP Push request message 8; SP equipment 8 is used for sending the WAP Push request message to WAP gateway 7, and receives the positional information that WAP gateway 7 sends.
Specifically, WAP gateway 7 can be browsed for the mobile terminal Internet access of conventional wireless network standard such as GPRS network etc. and emerging third generation digital communication network gateway function is provided, and WAP gateway 7 is to carry out mutual key point between portable terminal and the SP equipment 8.WAP gateway 7 is deployed between portable terminal and the SP equipment 8.When portable terminal need to be accessed the Internet, can send the WAP access request message to WAP gateway 7, then 7 pairs of these WAP access request message of WAP gateway carry out protocol conversion and adaptive after, can act on behalf of mobile terminal accessing SP equipment 8; And SP equipment 8 is during to the portable terminal sending business information, also can send the WAP Push request message to WAP gateway 7, this WAP Push request message can be PUSH message, then 7 pairs of these WAP request messages of WAP gateway carry out protocol conversion and adaptive after send to again portable terminal.
For the situation of portable terminal to WAP gateway 7 transmission WAP access request message, WAP gateway 7 can send to this positional information SP equipment 8 corresponding to WAP access request message that sends with portable terminal after getting access to corresponding positional information.Send the situation of WAP Push request messages when passing through WAP gateway 7 initiatively to the portable terminal sending business information for SP equipment 8 to WAP gateway 7, WAP gateway 7 can be to these SP equipment 8 feedbacks positional information corresponding with the WAP Push request message after getting access to corresponding positional information.Like this, SP equipment 8 can obtain the positional information of this portable terminal after portable terminal sends the WAP access request message, perhaps obtains the positional information of corresponding portable terminal during to the portable terminal sending business information by WAP gateway 7 at SP equipment 8.
In the present embodiment, WAP gateway can obtain corresponding mobile terminal identification by the WAP request message that receives, then can obtain the positional information of the portable terminal corresponding with this mobile terminal identification, and the positional information that gets access to sent to the SP equipment corresponding with this WAP request message, thereby realize that SP equipment is to the location of portable terminal.In this position fixing process, SP equipment itself does not need to be undertaken alternately by any interface and WAP gateway, and the interface encoding and decoding that do not need to carry out various complexity are processed, therefore, the method of present embodiment has reduced the complexity of SP equipment operating, has also alleviated the burden of SP equipment place server simultaneously.And because SP equipment can get access to by WAP gateway the positional information of portable terminal, so SP equipment can provide related service for positional information according to the positional information that gets access to, and further expanded the scope of business of SP equipment.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (23)
1. the sending method of a location information of mobile terminal is characterized in that, comprising:
Wireless Application Protocol Gateway obtains mobile terminal identification according to the wireless application protocol request message that receives;
Wireless Application Protocol Gateway obtains the positional information of described portable terminal according to described mobile terminal identification;
Wireless Application Protocol Gateway provides end to send described positional information to the business corresponding with described wireless application protocol request message.
2. the sending method of location information of mobile terminal according to claim 1 is characterized in that, described Wireless Application Protocol Gateway obtains mobile terminal identification according to the wireless application protocol request message that receives and specifically comprises:
The WAP (wireless application protocol) access request message that Wireless Application Protocol Gateway sends according to the portable terminal that receives is determined the IP address information corresponding with described portable terminal;
Wireless Application Protocol Gateway obtains the mobile terminal identification of described portable terminal according to IP address information corresponding to described portable terminal.
3. the sending method of location information of mobile terminal according to claim 1 and 2 is characterized in that, described Wireless Application Protocol Gateway provides the described positional information of end transmission to comprise to the business corresponding with described wireless application protocol request message:
Wireless Application Protocol Gateway receives the WAP (wireless application protocol) access request message that described portable terminal sends, provide end to transmit described WAP (wireless application protocol) access request message to described business, the WAP (wireless application protocol) access request message of forwarding comprises described positional information.
4. the sending method of location information of mobile terminal according to claim 3, it is characterized in that described positional information is stored in the protocol header extended field of HTML (Hypertext Markup Language) of described WAP (wireless application protocol) access request message or in the protocol header extended field of WAP (wireless application protocol).
5. the sending method of location information of mobile terminal according to claim 1 is characterized in that, described Wireless Application Protocol Gateway obtains mobile terminal identification according to the wireless application protocol request message that receives, and comprising:
Wireless Application Protocol Gateway obtains described mobile terminal identification according to the wap push request message that the described business that receives provides end to send, and described wap push request message carries mobile terminal identification and the position requests sign of described portable terminal.
6. the sending method of location information of mobile terminal according to claim 5 is characterized in that, described method also comprises:
Wireless Application Protocol Gateway identifies according to described position requests, transmits the wap push request message to described portable terminal.
7. according to claim 5 or the sending method of 6 described location information of mobile terminal, it is characterized in that described Wireless Application Protocol Gateway provides end to send described positional information to the business corresponding with described wireless application protocol request message to comprise:
Wireless Application Protocol Gateway provides end to send the response message of described wap push request message to described business, and described response message comprises described positional information.
8. the sending method of location information of mobile terminal according to claim 7, it is characterized in that, described mobile terminal identification and position requests sign is stored in the protocol header extended field of propelling movement access protocal of described wap push request message, and described positional information is stored in the protocol header extended field of propelling movement access protocal of described response message.
9. according to claim 2 or the sending method of 5 described location information of mobile terminal, it is characterized in that, also comprise:
Wireless Application Protocol Gateway provides end to carry out authentication operation according to described wireless application protocol request message to described business, if authentification failure, the described positional information that then provides end to send to described business is sky.
10. according to claim 2 or the sending method of 5 described location information of mobile terminal, it is characterized in that the positional information that Wireless Application Protocol Gateway obtains described portable terminal according to described mobile terminal identification comprises:
Obtain the positional information of the portable terminal corresponding with described mobile terminal identification of local storage; Or
Obtain the positional information of the portable terminal corresponding with described mobile terminal identification by the location gateway.
11. the acquisition methods of a location information of mobile terminal is characterized in that, comprising:
Send the wap push request message to Wireless Application Protocol Gateway, described wap push request message comprises mobile terminal identification and position requests sign;
Receive that described Wireless Application Protocol Gateway sends according to described position requests sign, carry the response message of the positional information corresponding with described mobile terminal identification.
12. the acquisition methods of location information of mobile terminal according to claim 11 is characterized in that,
Described mobile terminal identification and position requests sign is stored in the protocol header extended field of described wap push request message, and described positional information is stored in the protocol header extended field of propelling movement access protocal of described response message.
13. a Wireless Application Protocol Gateway is characterized in that, comprising:
The first acquisition module is used for obtaining mobile terminal identification according to the wireless application protocol request message that receives;
The second acquisition module is for the positional information of obtaining described portable terminal according to described mobile terminal identification;
The first sending module is used for providing end to send described positional information to the business corresponding with described wireless application protocol request message.
14. Wireless Application Protocol Gateway according to claim 13 is characterized in that, described the first acquisition module comprises:
The first acquiring unit is used for the WAP (wireless application protocol) access request message according to the portable terminal transmission that receives, and determines the IP address information corresponding with described portable terminal, obtains the mobile terminal identification of described portable terminal according to described IP address information.
15. according to claim 13 or 14 described Wireless Application Protocol Gateway, it is characterized in that described the first sending module comprises:
The first transmitting element, be used for providing end to send the WAP (wireless application protocol) access request message of carrying described positional information to described business, described positional information is stored in the protocol header extended field of HTML (Hypertext Markup Language) of described WAP (wireless application protocol) access request message or in the protocol header extended field of WAP (wireless application protocol).
16. Wireless Application Protocol Gateway according to claim 13 is characterized in that, described the first acquisition module comprises:
Second acquisition unit, be used for providing according to the described business that receives the wap push request message of end transmission, obtain described mobile terminal identification, described wap push request message carries mobile terminal identification and the position requests sign of described portable terminal.
17. Wireless Application Protocol Gateway according to claim 16 is characterized in that, described the first sending module comprises:
The second transmitting element is in the protocol header extended field for the propelling movement access protocal that provides the response message of holding the described wap push request message of transmission, described positional information to be stored in described response message to described business.
18. Wireless Application Protocol Gateway according to claim 17 is characterized in that, described the first sending module also comprises:
The 3rd transmitting element is used for sending the wap push request message according to described position requests sign to described portable terminal.
19. Wireless Application Protocol Gateway according to claim 13 is characterized in that, also comprises:
Memory module is for the positional information that the portable terminal of storage is provided to described the second acquisition module.
20. Wireless Application Protocol Gateway according to claim 19 is characterized in that, described the second acquisition module comprises:
The 3rd acquiring unit is for the positional information of obtaining the portable terminal corresponding with described mobile terminal identification from described memory module;
The 4th acquiring unit is for the positional information of obtaining the portable terminal corresponding with described mobile terminal identification by the location gateway.
21. a business provides end equipment, it is characterized in that, comprising:
The second sending module is used for sending the wap push request message to Wireless Application Protocol Gateway, and described wap push request message comprises mobile terminal identification and position requests sign;
The second receiver module, be used for receiving that described Wireless Application Protocol Gateway sends according to described position requests sign, carry the response message of the positional information corresponding with described mobile terminal identification.
22. business according to claim 21 provides end equipment, it is characterized in that, described mobile terminal identification and position requests sign is stored in the protocol header extended field of propelling movement access protocal of the described wap push request message that described the second sending module sends, and described positional information is stored in the protocol header extended field of propelling movement access protocal of the described response message that described the second receiver module receives.
23. a network system is characterized in that, comprising:
Wireless Application Protocol Gateway, be used for obtaining mobile terminal identification according to the WAP (wireless application protocol) access request message of the wap push request message that receives or portable terminal transmission, obtain the positional information of described portable terminal according to described mobile terminal identification, and provide end to send described positional information to the business corresponding with described WAP (wireless application protocol) access request message or wap push request message;
Business provides end equipment, is used for sending described wap push request message to described Wireless Application Protocol Gateway, and receives the described positional information that described Wireless Application Protocol Gateway sends.
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CN103220309A (en) * | 2012-01-19 | 2013-07-24 | 北京智慧风云科技有限公司 | Cloud computing system pushing service information automatically and implementation method thereof |
CN103686591B (en) | 2012-09-06 | 2015-07-29 | 腾讯科技(深圳)有限公司 | Obtain the method and system of positional information |
CN104038522B (en) * | 2013-03-06 | 2019-06-28 | 深圳先进技术研究院 | A kind of virtual-real blending space positioning system Internet-based |
EP2993865A4 (en) * | 2013-06-26 | 2016-05-18 | Huawei Tech Co Ltd | Method, system and related device for processing service |
CN106453617B (en) * | 2016-11-11 | 2019-09-20 | 北京锐安科技有限公司 | A kind of information-pushing method and information push platform |
CN106713501B (en) * | 2017-02-13 | 2019-11-26 | 四川商通实业有限公司 | The method of locating terminal of ActiveX component based on WEB application |
CN113923184B (en) * | 2021-09-07 | 2023-06-20 | 中国电子科技集团公司电子科学研究院 | IP positioning reference point extraction method, device and readable storage medium |
WO2024031322A1 (en) * | 2022-08-09 | 2024-02-15 | Huawei Technologies Co., Ltd. | Methods and apparatus for enhanced wireless network access |
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