CN102801590A - Method and system for positioning terminal equipment and terminal equipment - Google Patents
Method and system for positioning terminal equipment and terminal equipment Download PDFInfo
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- CN102801590A CN102801590A CN2012102064831A CN201210206483A CN102801590A CN 102801590 A CN102801590 A CN 102801590A CN 2012102064831 A CN2012102064831 A CN 2012102064831A CN 201210206483 A CN201210206483 A CN 201210206483A CN 102801590 A CN102801590 A CN 102801590A
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Abstract
The invention is applied to the technical field of equipment positioning, and provides a method and a system for positioning terminal equipment and the terminal equipment. The method comprises the following steps that: first terminal equipment acquires global positioning system (GPS) information, and generates a geographical position service online announcement message according to the acquired GPS information; the first terminal equipment periodically broadcasts the generated geographical position service online announcement message; second terminal equipment interconnected with the first terminal equipment listens at an agreed network port to receive the geographical position service online announcement message broadcast by the first terminal equipment; and after receiving the geographical position service online announcement message, the second terminal equipment interconnected with the first terminal equipment extracts address information and GPS coordinate information from the geographical position service online announcement message, and uses the address information and the GPS coordinate information as own geographical position information. By the method and the system, the terminal equipment without a geographical position service provision function can acquire own geographical position information.
Description
Technical field
The invention belongs to the communications field, relate in particular to method, system and the terminal equipment of a kind of terminal equipment location.
Background technology
Along with the development of information technology, the terminal equipment location technology is employed more and more widely, and terminal equipment operator can be according to the geographical location information at terminal equipment place, for the user pushes the information on services relevant with said geographical position.For example for Web TV; If Web TV can be confirmed the geographical location information at its place automatically; Then can this geographical location information be sent to the Web TV service provider as user's individual parameter; The Web TV service provider can push TV programme more targetedly for this user, like the on-site advertising message of this user etc.
Yet prior terminal is obtained geographical location information if desired and global positioning system need be installed mostly (Global Positioning System, GPS), cost is higher.And gps signal receives the influence of environment easily, in the indoor more weak place of gps signal of waiting, occurs the location mistake easily.
Summary of the invention
The purpose of the embodiment of the invention is to provide the method for a kind of terminal equipment location, so that terminal equipment obtains the geographical location information of himself under the situation that GPS is not installed.
The embodiment of the invention is achieved in that the method for a kind of terminal equipment location, is applied to interconnected a plurality of terminal equipments, comprises at least one in the said terminal equipment and has first terminal equipment that the geo-location service function is provided;
Said method comprises:
Said first terminal equipment obtains GPS information, and generates the online announcement message of geo-location service according to the GPS information of being obtained;
Said first terminal equipment is periodically broadcasted the online announcement message of the geo-location service that is generated;
Intercept with the online announcement message of the geo-location service that receives said first end-point device broadcast at the network port of agreement with second terminal equipment that said first terminal equipment is interconnected;
With interconnected second terminal equipment of said first terminal equipment after receiving the online announcement message of said geo-location service, from the online announcement message of said geo-location service, extract address information and gps coordinate information with geographical location information as self.
Another purpose of the embodiment of the invention is to provide the system of a kind of terminal equipment location, and said system comprises interconnected a plurality of terminal equipments, comprises at least one in the said terminal equipment and has first terminal equipment that the geo-location service function is provided;
Said first terminal equipment is used to obtain GPS information, generates the online announcement message of geo-location service according to the GPS information of being obtained, and periodically broadcasts the online announcement message of geo-location service that is generated;
With the second interconnected terminal equipment of said first terminal equipment; Be used for intercepting with the online announcement message of the geo-location service that receives said first end-point device broadcast at the network port of agreement; And after receiving the online announcement message of said geo-location service, from the online announcement message of said geo-location service, extract address information and gps coordinate information with geographical location information as self.
Another purpose of the embodiment of the invention is to provide a kind of terminal equipment, and said terminal equipment comprises:
Message generation unit is used to obtain GPS information, and generates the online announcement message of geo-location service according to the GPS information of being obtained;
Radio unit is used for periodically broadcasting the online announcement message of geo-location service that said message generation unit generates.
Another purpose of the embodiment of the invention is to provide a kind of terminal equipment, and said terminal equipment comprises:
Message is intercepted the unit, is used for intercepting the online announcement message of geo-location service that has the end-point device broadcast that the geo-location service function is provided with reception at the network port of agreement;
Location information acquiring unit is used for after receiving the online announcement message of said geo-location service, from the online announcement message of said geo-location service, extracts address information and gps coordinate information with the geographical location information as self.
The embodiment of the invention provides first terminal equipment of geo-location service function to obtain GPS information through having; And according to the online announcement message of GPS information generation geo-location service that is obtained; The online announcement message of said geo-location service is broadcast to the other-end equipment (second terminal equipment) interconnected with said first terminal equipment, and second terminal equipment extracts address information and gps coordinate information with the geographical location information as self from the online announcement message of said geo-location service.The embodiment of the invention need not in each terminal equipment, all to increase expensive GPS, and each terminal equipment all can obtain the geographical location information of self, has practiced thrift cost effectively.Even more weak or do not have the place of gps signal, still can from the online announcement message of said geo-location service, obtain terminal equipment geographical location information accurately through receiving the online announcement message of said geo-location service at gps signal.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the network architecture diagram of the terminal equipment navigation system that provides of first embodiment of the invention;
Fig. 2 is the realization flow figure of the terminal equipment localization method that provides of second embodiment of the invention;
Fig. 3 is the composition structure chart of the terminal equipment that provides of third embodiment of the invention;
Fig. 4 is the composition structure chart of the terminal equipment that provides of fourth embodiment of the invention.
Concrete executive mode
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
For technical scheme of the present invention is described, describe through specific embodiment below.
Embodiment one:
Fig. 1 shows the network configuration of the terminal equipment navigation system that the embodiment of the invention provides, and for the ease of explanation, only shows the part relevant with the embodiment of the invention.
This terminal equipment navigation system comprises interconnected a plurality of terminal equipments, comprise in the said terminal equipment at least one first terminal equipment 1 and with interconnected a plurality of second terminal equipments 2 of said first terminal equipment 1.Said interconnected standard can be IGRS standard or DLNA (Digital Living Network Alliance, DLNA) standard.Said terminal equipment can be the various smart machines in the digital home, for example PC, Web TV, portable terminal etc.
Wherein, said first terminal equipment 1 is for having the terminal equipment that the geo-location service function is provided, for example PC, portable terminal, IPAD etc.
Said second terminal equipment 2 is not for having the terminal equipment that the geo-location service function is provided, for example home network television set etc.
In the present embodiment, said first terminal equipment 1 obtains GPS information.For example; Can obtain GPS information through PC; The service provider that geographical location information much is provided is arranged on the internet, and the user only needs on PC, directly to import home address through browser, and geographical location information service provider just can return to the accurate and detailed GPS information of user.
Said first terminal equipment 1 generates the online announcement message of geo-location service according to the GPS information of being obtained; And the online announcement message of said geo-location service is broadcast to and the second interconnected terminal equipment 2 of said first terminal equipment 1; Said second terminal equipment 2 extracts address information and gps coordinate information with the geographical location information as self from the online announcement message of said geo-location service after receiving said geo-location service announcement message.
Preferably, this terminal equipment navigation system also comprises a management backstage 3, and said management backstage 3 is used for increasing positional information (LocationInfo) field and GPS information (GPSInfo) field at the service online announcement message form of said terminal equipment.
Concrete is; Said first terminal equipment 1 is filled to positioning service (Location Service), COS (ServiceType) field according to the GPS information of being obtained with the service name in the service online announcement message (ServiceName) field and is filled to location (Location), LocationInfo field be filled to said first terminal equipment according to predetermined format address information, GPSInfo field and is filled to the gps coordinate information of said first terminal equipment according to predetermined format, to generate the online announcement message of geo-location service.
Preferably; This terminal equipment navigation system also comprises a management foreground 4; Said management foreground 4 is used for when existing two or more that terminal equipment of geo-location service function is provided, and one of them terminal equipment that receives user's selection is as first terminal equipment.For example, in the digital family equipment, PC and portable terminal can provide the geo-location service function, and the user can select one of them as the terminal equipment that the geo-location service function is provided through the interface, foreground of this terminal equipment location.
The terminal equipment navigation system of present embodiment has realized sharing of geographical location information in first terminal equipment; All can from said geographical location information, extracting address information and GPS information, so that terminal equipment also can obtain the geographical location information of himself under the situation that GPS is not installed with the second interconnected terminal equipment of first terminal equipment.
Embodiment two:
Fig. 2 shows the realization flow of the terminal equipment localization method that the embodiment of the invention two provides, and this terminal equipment localization method can be applicable to the terminal equipment navigation system of embodiment one, and details are as follows for this procedure:
Step S1. first terminal equipment obtains GPS information, and generates the online announcement message of geo-location service according to the GPS information of being obtained.
In the present embodiment, said first terminal is to have the terminal equipment that the geo-location service function is provided.For example PC, mobile phone etc.The detailed process that first terminal equipment obtains GPS information can adopt existing techniques in realizing, repeats no more at this.
Preferably; Present embodiment is expanded the service online announcement message form of interconnected said terminal equipment; In said service online announcement message form, increased the necessary base field, said basic field comprises positional information LocationInfo field and GPS information GPSInfo field.Wherein said interconnected standard can be IGRS standard or DLNA (Digital Living Network Alliance, DLNA) standard.
The expansion of present embodiment service online announcement message form is specifically as shown in table 1:
| The service online announcement message |
| NOTIFY*HTTP/1.1 |
| HOST:239.255.255.250:1900 |
| Location:http://www.igrs.org/service |
| NT:Service?Type?ID |
| NTS:ssdp:alive |
| SERVER:OS/version?IGRS/1.0?product/version |
| USN:uuid:Device?ID:Service?type?ID |
| MAN:＂http://www.igrs.org/spec1.0＂;ns=01 |
| 01-IGRSVersion:IGRS/1.0 |
| 01-IGRSMessageType:ServiceOnlineAdvertisement |
| 01-SourceDeviceId:advertisement?device?id |
| 01-ServiceName:advertisement?service?name |
| 01-ServiceType:advertisement?service?type |
| 01-ServiceId: |
| 01-ServiceSecurityIdList: |
| 01-DeviceSecurityIdList: |
| 01-SecureListenerList: |
| 01-ListenerList: |
| 01-LocationInfo: |
| 01-GPSInfo: |
Table 1
As shown in table 1, field 01-ServiceName is filled to " Location Service ";
Field 01-ServiceType is filled to " Location ";
Increase LocationInfo field and GPSInfo field;
The LocationInfo field will be forced and require fill substance, if ServiceName is " location Service ", ServiceType is " location ", and the data type of field 01-LocationInfo is: string.Detailed description about the geographical position is provided, for example: " Shenzhen, the * * of Nanshan District number, 51**** ".
Field 01-GPSInfo also can be forced and require fill substance, if ServiceName is " location Service ", ServiceType is " location ".The form of field 01-GPSInfo can be with reference to the WGS84 standard.
In the present embodiment, said first terminal equipment is specially according to the online announcement message of GPS information generation geo-location service that is obtained:
Said first terminal equipment is filled to positioning service Location Service, COS ServiceType field according to the GPS information of being obtained with the service name ServiceName field in the service online announcement message and is filled to location Location, LocationInfo field be filled to said first terminal equipment according to predetermined format address information, GPSInfo field and is filled to the gps coordinate information of said first terminal equipment according to predetermined format, to generate the online announcement message of geo-location service.
Preferably; When existing two or more that terminal equipment of geo-location service function is provided; One of them terminal equipment that the reception user passes through to select on the management foreground is as said first terminal equipment, to guarantee only to exist unique terminal equipment to send the online announcement message of geo-location service in the interconnected terminal equipment.
Step S2. first terminal equipment is periodically broadcasted the online announcement message of the geo-location service that is generated.
In the present embodiment, the said cycle can for the every day/inferior or weekly/inferior, the user can make amendment through the interface, foreground that provides according to actual conditions.
The second interconnected terminal equipment of the step S3. and first terminal equipment is intercepted with the online announcement message of the geo-location service that receives first end-point device broadcast at the network port of agreement.
Interconnected second terminal equipment of the step S4. and first terminal equipment extracts address information and gps coordinate information with the geographical location information as self from the online announcement message of said geo-location service after receiving the online announcement message of said geo-location service.
In the present embodiment, from the online announcement message of said geo-location service extract location information LocationInfo field and GPS information GPSInfo field with geographical location information as self.
Expand through service online announcement message form at present embodiment terminal equipment; In said service online announcement message form, increase the necessary base field; With realize with said have provide the second interconnected terminal equipment of geo-location service function first terminal equipment under the situation that GPS is not installed, also can obtain self geographical location information accurately, avoided the terminal equipment environment more weak at gps signal or disappearance of existing installation GPS to occur the problem of location mistake down easily.
Embodiment three:
Fig. 3 shows the composition structure of the terminal equipment of the embodiment of the invention three, for the ease of explanation, only shows the part relevant with the embodiment of the invention.
This terminal equipment can be applicable in the terminal equipment navigation system.
This terminal equipment is to have the terminal equipment that the geo-location service function is provided, and comprises message generation unit 11 and radio unit 12, and the concrete function of each unit is following:
Message generation unit 11 is used to obtain GPS information, and generates the online announcement message of geo-location service according to the GPS information of being obtained;
Radio unit 12 is used for periodically broadcasting the online announcement message of geo-location service that said message generation unit generates.
Preferably, positional information LocationInfo field and GPS information GPSInfo field have been increased in the service online announcement message form of said terminal equipment.
Message generation unit 11 specifically is used for: according to the GPS information of being obtained the service name ServiceName field of service online announcement message is filled to positioning service Location Service; COS ServiceType field is filled to location Location; The LocationInfo field is filled to the address information of said first terminal equipment according to predetermined format; The GPSInfo field is filled to the gps coordinate information of said first terminal equipment according to predetermined format.
The terminal equipment that present embodiment provides can use the terminal equipment localization method in aforementioned correspondence, and details repeat no more at this referring to the associated description of above-mentioned terminal equipment localization method embodiment two.
Embodiment four:
Fig. 4 shows the composition structure of the terminal equipment of the embodiment of the invention four, for the ease of explanation, only shows the part relevant with the embodiment of the invention.
This terminal equipment can be applicable in the terminal equipment navigation system.
Said terminal equipment is not for to have the terminal equipment that the geo-location service function is provided, and comprises that message intercepts unit 21 and location information acquiring unit 22, and the concrete function of each unit is following:
Message is intercepted unit 21, is used for intercepting and receive the online announcement message of the geo-location service with end-point device broadcast that the geo-location service function is provided at the network port of agreement;
Location information acquiring unit 22; Be used for after receiving the online announcement message of said geo-location service, from the online announcement message field of said geo-location service, extract the geographical location information of the gps coordinate information of address information and GPS information GPSInfo field in the positional information LocationInfo field respectively as said second terminal equipment.
Preferably, positional information LocationInfo field and GPS information GPSInfo field have been increased in the said service online announcement message form.
The terminal equipment that present embodiment provides can use the terminal equipment localization method in aforementioned correspondence, and details repeat no more at this referring to the associated description of above-mentioned terminal equipment localization method embodiment two.
It will be appreciated by those skilled in the art that each unit of comprising for the foregoing description three and four said terminal equipments is just divided according to function logic, but be not limited to above-mentioned division, as long as can realize function corresponding; In addition, the concrete title of each functional unit also just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
In sum; The embodiment of the invention provides first terminal equipment of geo-location service function to obtain GPS information through having; And according to the online announcement message of GPS information generation geo-location service that is obtained; Positional information LocationInfo field and GPS information GPSInfo field have been increased in the said service online announcement message form; The online announcement message of geo-location service that will comprise said positional information LocationInfo field and GPS information GPSInfo field is broadcast to the other-end equipment (second terminal equipment) interconnected with said first terminal equipment, and second terminal equipment extracts address information and gps coordinate information with the geographical location information as self from the online announcement message of said geo-location service.The embodiment of the invention need not in each terminal equipment, all to increase expensive GPS, and each terminal equipment all can obtain the geographical location information of self, has practiced thrift cost effectively.Even more weak or do not have the place of gps signal, still can from the online announcement message of said geo-location service, obtain terminal equipment geographical location information accurately through receiving the online announcement message of said geo-location service at gps signal.
Those of ordinary skills it is also understood that; Realize that all or part of step in the foregoing description method is to instruct relevant hardware to accomplish through program; Described program can be in being stored in a computer read/write memory medium; Described storage medium comprises ROM/RAM, disk, CD etc.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.Those of ordinary skill for technical field under the present invention; Under the prerequisite that does not break away from the present invention's design, make some alternative or obvious modification that are equal to; And performance or purposes are identical, all should be regarded as belonging to the scope of patent protection that the present invention is confirmed by claims of being submitted to.
Claims (13)
1. the method for a terminal equipment location is applied to interconnected a plurality of terminal equipments, it is characterized in that, comprises at least one in the said terminal equipment and has first terminal equipment that the geo-location service function is provided;
Said method comprises:
Said first terminal equipment obtains GPS information, and generates the online announcement message of geo-location service according to the GPS information of being obtained;
Said first terminal equipment is periodically broadcasted the online announcement message of the geo-location service that is generated;
Intercept with the online announcement message of the geo-location service that receives said first end-point device broadcast at the network port of agreement with second terminal equipment that said first terminal equipment is interconnected;
With interconnected second terminal equipment of said first terminal equipment after receiving the online announcement message of said geo-location service, from the online announcement message of said geo-location service, extract address information and gps coordinate information with geographical location information as self.
2. the method for claim 1 is characterized in that, said method also comprises:
In the service online announcement message form of said terminal equipment, increase location information field and GPS information field.
3. method as claimed in claim 2 is characterized in that, said first terminal equipment generates the online announcement message of geo-location service according to the GPS information of being obtained and is specially:
First terminal equipment is filled to positioning service, type of service field according to the GPS information of being obtained with the service name field in the service online announcement message and is filled to location, location information field be filled to said first terminal equipment according to predetermined format address information, GPS information field and is filled to the gps coordinate information of said first terminal equipment according to predetermined format, to generate the online announcement message of geo-location service.
4. the method for claim 1 is characterized in that, said method also comprises:
When existing two or more that terminal equipment of geo-location service function is provided, one of them terminal equipment that receives user's selection is as said first terminal equipment.
5. the system of terminal equipment location, said system comprises interconnected a plurality of terminal equipments, it is characterized in that, comprises at least one in the said terminal equipment and has first terminal equipment that the geo-location service function is provided;
Said first terminal equipment is used to obtain GPS information, generates the online announcement message of geo-location service according to the GPS information of being obtained, and periodically broadcasts the online announcement message of geo-location service that is generated;
With the second interconnected terminal equipment of said first terminal equipment; Be used for intercepting with the online announcement message of the geo-location service that receives said first end-point device broadcast at the network port of agreement; And after receiving the online announcement message of said geo-location service, from the online announcement message of said geo-location service, extract address information and gps coordinate information with geographical location information as self.
6. system as claimed in claim 5 is characterized in that, said system also comprises:
The management backstage is used for increasing location information field and GPS information field at the service online announcement message form of said terminal equipment.
7. system as claimed in claim 6; It is characterized in that; Said first terminal equipment specifically is used for; According to the GPS information of being obtained the service name field in the service online announcement message is filled to positioning service, type of service field and is filled to location, location information field be filled to said first terminal equipment according to predetermined format address information, GPS information field and is filled to the gps coordinate information of said first terminal equipment, to generate the online announcement message of geo-location service according to predetermined format.
8. system as claimed in claim 6 is characterized in that, said system also comprises:
The management foreground is used for when existing two or more that terminal equipment of geo-location service function is provided, and one of them terminal equipment that receives user's selection is as said first terminal equipment.
9. a terminal equipment is characterized in that, said terminal equipment comprises:
Message generation unit is used to obtain GPS information, and generates the online announcement message of geo-location service according to the GPS information of being obtained;
Radio unit is used for periodically broadcasting the online announcement message of geo-location service that said message generation unit generates.
10. terminal equipment as claimed in claim 9 is characterized in that, has increased location information field and GPS information field in the service online announcement message form of said terminal equipment.
11. terminal equipment as claimed in claim 10; It is characterized in that; Said message generation unit specifically is used for; According to the GPS information of being obtained the service name field in the service online announcement message is filled to positioning service, type of service field and is filled to location, location information field be filled to said first terminal equipment according to predetermined format address information, GPS information field and is filled to the gps coordinate information of said first terminal equipment, to generate the online announcement message of geo-location service according to predetermined format.
12. a terminal equipment is characterized in that, said terminal equipment comprises:
Message is intercepted the unit, is used for intercepting the online announcement message of geo-location service that has the end-point device broadcast that the geo-location service function is provided with reception at the network port of agreement;
Location information acquiring unit is used for after receiving the online announcement message of said geo-location service, from the online announcement message of said geo-location service, extracts address information and gps coordinate information with the geographical location information as self.
13. terminal equipment as claimed in claim 12 is characterized in that, has increased location information field and GPS information field in the said service online announcement message form.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210206483.1A CN102801590B (en) | 2012-06-20 | 2012-06-20 | Method and system for positioning terminal equipment and terminal equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210206483.1A CN102801590B (en) | 2012-06-20 | 2012-06-20 | Method and system for positioning terminal equipment and terminal equipment |
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| CN102801590A true CN102801590A (en) | 2012-11-28 |
| CN102801590B CN102801590B (en) | 2017-04-19 |
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| CN201210206483.1A Active CN102801590B (en) | 2012-06-20 | 2012-06-20 | Method and system for positioning terminal equipment and terminal equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016155146A1 (en) * | 2015-03-31 | 2016-10-06 | 百度在线网络技术（北京）有限公司 | Positioning method and apparatus based on electronic device or application |
| CN106934053A (en) * | 2017-03-17 | 2017-07-07 | 上海与德科技有限公司 | A kind of information recommendation method and device |
| WO2024011457A1 (en) * | 2022-07-13 | 2024-01-18 | 北京小米移动软件有限公司 | Information processing method and apparatus, and communication device and storage medium |
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| US20060046749A1 (en) * | 2004-08-26 | 2006-03-02 | Scott Pomerantz | Method and apparatus for locating position of a mobile device in an assisted satellite positioning system |
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| US20060046749A1 (en) * | 2004-08-26 | 2006-03-02 | Scott Pomerantz | Method and apparatus for locating position of a mobile device in an assisted satellite positioning system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016155146A1 (en) * | 2015-03-31 | 2016-10-06 | 百度在线网络技术（北京）有限公司 | Positioning method and apparatus based on electronic device or application |
| KR20160132045A (en) * | 2015-03-31 | 2016-11-16 | 바이두 온라인 네트웍 테크놀러지 (베이징) 캄파니 리미티드 | Positioning method and device based on electronic equipment and application |
| US20170188200A1 (en) | 2015-03-31 | 2017-06-29 | Baidu Online Network Technology (Beijing) Co., Ltd. | Positioning method and apparatus based on electronic device or application |
| JP2017523384A (en) * | 2015-03-31 | 2017-08-17 | バイドゥ オンライン ネットワーク テクノロジー （ベイジン） カンパニー リミテッド | Positioning method and apparatus based on electronic equipment or application |
| US10341817B2 (en) | 2015-03-31 | 2019-07-02 | Baidu Online Network Technology (Beijing) Co., Ltd. | Positioning method and apparatus based on electronic device or application |
| KR102203208B1 (en) * | 2015-03-31 | 2021-01-14 | 바이두 온라인 네트웍 테크놀러지 (베이징) 캄파니 리미티드 | Positioning method and device based on electronic equipment and application |
| CN106934053A (en) * | 2017-03-17 | 2017-07-07 | 上海与德科技有限公司 | A kind of information recommendation method and device |
| WO2024011457A1 (en) * | 2022-07-13 | 2024-01-18 | 北京小米移动软件有限公司 | Information processing method and apparatus, and communication device and storage medium |
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| Publication number | Publication date |
|---|---|
| CN102801590B (en) | 2017-04-19 |
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