CN102791014A - Short-distance pairing method of wifi (wireless fidelity) mobile terminal - Google Patents
Short-distance pairing method of wifi (wireless fidelity) mobile terminal Download PDFInfo
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- CN102791014A CN102791014A CN2012102488133A CN201210248813A CN102791014A CN 102791014 A CN102791014 A CN 102791014A CN 2012102488133 A CN2012102488133 A CN 2012102488133A CN 201210248813 A CN201210248813 A CN 201210248813A CN 102791014 A CN102791014 A CN 102791014A
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Abstract
The invention discloses a short-distance pairing method of a wifi (wireless fidelity) mobile terminal, which has the advantages that the pairing precision is high, the time is short, and the LBS (location based service) dependence is avoided. The method comprises the following processes that a mobile terminal A periodically makes broadcast, and the broadcast message contains the unique identification ID<A> of the mobile terminal A; a mobile terminal B starts the scanning mode of a wifi module, if the mobile terminal B is in the wireless signal coverage range of the terminal A, whether the pairing requirement is met or not is judged, and if the pairing requirement is met, the terminal B sends out requests to a service for realizing the pairing with the terminal A; the server receives the pairing request sent by the terminal B and returns the pairing results to the terminal B according to the pairing relationship, and the terminal B builds the pairing relationship with the terminal A according to the results; and the terminal A periodically polls the server, the server checks the successful pairing list according to the ID<A>, and if the list contains ID<B>, the terminal A builds the pairing relationship with the terminal B according to returned results.
Description
Technical field
The invention belongs to wireless communication field, be specifically related to closely matching method of a kind of wifi portable terminal.
Background technology
Location based services (Location Based Service; LBS) be the positional information (geographical coordinate that a kind of radio communication network through telecommunications mobile operator (like GSM net, CDMA net) or outside locate mode (like GPS) are obtained mobile phone users; Or geodetic coordinates) service; Under the support of GIS (Geographic Information System, GIS-Geographic Information System) platform, a kind of value-added service of respective service is provided for the user.
LBS comprises two layers of meaning: at first be the geographical position of confirming mobile device or user place; Next provides the various information service relevant with the position.Main application model comprises register (check-in), peripheral service for life information, near friend-making, purchases by group, favor information propelling movement etc.
Above-mentioned Application and implementation mainly depends on obtaining and matching of positional information, since the difference of positional information obtain manner, the accuracy of positional information, and the response time all can influence user experience.Latitude and longitude information accuracy as the GPS mode is obtained is higher, but the response time is longer, influenced by quality of hardware, the response time be several seconds by tens seconds, influence user experience; The base station mode mainly is to calculate positional information according to base station location and signal strength signal intensity for another example, receives hardware and algorithm affects accuracy limited; Along with the growth of user and quantity of service, the position pairing algorithm of server end will influence request response time, reduce user experience in addition.
Customer position information belongs to sensitive information, and customer position information is uploaded onto the server, and may expose user privacy information.
Conclusion is got up, and mainly there is following problem in existing LBS scheme:
1, positional information is obtained time delay: user's accurate location information mainly obtains through GPS at present, owing to equipment and algorithm reason, and acquisition time tens seconds approximately.
2, coverage calculation delay: the user uploads onto the server positional information, calculates between the user whether satisfy coverage by server, and along with the user asks to increase, calculation delay also will increase.
3, the coverage error of calculation: as shown in Figure 1, suppose that successfully the coverage of pairing is 100 meters, the actual range of terminal A, B is 50 meters, satisfies matching request; But owing to A, B positional information are obtained error, the computed range of server possibly exceed coverage for 200 meters, causes the pairing failure;
4, user profile is revealed: positional information belongs to user's privacy information, if upload onto the server there being information leakage hidden danger.
The problems referred to above all can reduce service quality, influence user experience.
Summary of the invention
The technical problem that the present invention will solve provides closely matching method of a kind of wifi portable terminal, improves terminal pairing accuracy through this method, reduces the pairing time, reduces the dependence to LBS.
A kind of wifi portable terminal of the present invention is matching method closely, and it may further comprise the steps:
(1) portable terminal A opens the access point pattern of wifi module, periodically initiates broadcasting, comprises the unique ID of portable terminal A in system in the broadcast
A
(2) portable terminal B opens the scan pattern of wifi module, if portable terminal B is in the wireless signal coverage of portable terminal A, then portable terminal B can receive the broadcasting that portable terminal A initiates, and according to the sign ID of portable terminal A
AJudge whether to meet matching request, if meet the requirements, portable terminal B will comprise the unique ID of portable terminal B to server request of sending and terminal A pairing in the request
B, the unique ID of portable terminal A
A, the pairing request time;
(3) pairing request of server mobile terminal receive B initiation, and according to ID
B, ID
AReach the pairing temporal information and set up the pair relationhip of A, B terminal room, the successful matching result is returned to the B terminal, portable terminal B sets up pair relationhip according to return results and portable terminal A;
(4) portable terminal A periodic polls server, server is according to ID
AInspection successful matching tabulation is if comprise ID in the tabulation
B, server is with ID
BReturn to portable terminal A, portable terminal A sets up pair relationhip according to return results and portable terminal B.
Beneficial effect of the present invention:
(1) finds near portable terminal through wifi access point mode, no longer rely on the LBS function, improved terminal pairing accuracy, reduced the pairing time.
(2) do not need uploading position information, protected user privacy information.
(3) pairing scope is littler, and only the wifi signal coverage areas is convenient to realize the pairing purpose.
Description of drawings
Fig. 1 is that the prior art scheme is closely matched sketch map,
Fig. 2 is a pairing flow chart of the present invention,
Fig. 3 is that the present invention closely matches sketch map.
Embodiment
As shown in Figure 2, wifi portable terminal of the present invention is matching method closely, and it may further comprise the steps:
(1) portable terminal A opens the access point pattern of wifi module, periodically initiates broadcasting, comprises the unique ID of portable terminal A in system in the broadcast
A
(2) portable terminal B opens the scan pattern of wifi module, if terminal B is in the wireless signal coverage of terminal A, then terminal B can receive the broadcasting that terminal A initiates, and according to the sign ID of terminal A
AJudge whether to meet matching request, if meet the requirements, terminal B will comprise the unique ID of terminal B to server request of sending and terminal A pairing in the request
B, the unique ID of terminal A
A, the pairing request time;
(3) pairing request of server receiving terminal B initiation, and according to ID
B, ID
AReach the pairing temporal information and set up the pair relationhip of A, B terminal room, the successful matching result is returned to the B terminal, terminal B sets up pair relationhip according to return results and terminal A;
(4) terminal A periodic polls server, server is according to ID
AInspection successful matching tabulation is if comprise ID in the tabulation
B, server is with ID
BReturn to terminal A, terminal A sets up pair relationhip according to return results and terminal B.
The present invention utilizes the operation principle of wifi equipment, accomplishes portable terminal and closely matees.The Wifi operation principle is following:
The Wifi network needs an Access Point (AP, access points) and one or more client (user side).The every 100ms of AP with SSID (Service Set Identifier) via the broadcasting of beacons (signal station) package once; The transmission rate of beacons package is 1 Mbit/s; And the weak point that length is suitable, so this broadcasting action is little to the influence of network efficiency.Because the minimum transmission rate of Wi-Fi regulation is 1 Mbit/s, can both receive this SSID broadcasting packages so guarantee all Wi-Fi client ends, client whether can determine whereby will with the AP line of this SSID.
The solution of the property of the present invention is directed to following some problem of above-mentioned prior art:
1, positional information is obtained time delay: the present invention confirms coverage according to wifi wireless signal coverage, need not obtain user position information, avoids obtaining delay problem;
2, coverage calculation delay: the present invention monitors to detect through the wifi wireless signal and satisfies pairing condition terminal, does not need server to participate in calculating, and avoids the calculation delay problem;
3, the coverage error of calculation: as shown in Figure 3, need only the wifi signal cover of the actual range of terminal A, B less than terminal A, terminal B just can detect terminal A, and successfully error of calculation problem is avoided in pairing;
4, user profile is revealed: the present invention only need avoid customer position information to reveal hidden danger the terminal identification information upload server.
The concrete application approach of the present invention is a lot, and the above only is a preferred implementation of the present invention, should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement, these improvement also should be regarded as protection scope of the present invention.
Claims (1)
1. wifi portable terminal matching method closely is characterized in that may further comprise the steps:
(1) portable terminal A opens the access point pattern of wifi module, periodically initiates broadcasting, comprises the unique ID of portable terminal A in system in the broadcast
A
(2) portable terminal B opens the scan pattern of wifi module, if portable terminal B is in the wireless signal coverage of portable terminal A, then portable terminal B can receive the broadcasting that portable terminal A initiates, and according to the sign ID of portable terminal A
AJudge whether to meet matching request, if meet the requirements, portable terminal B will comprise the unique ID of portable terminal B to server request of sending and terminal A pairing in the request
B, the unique ID of portable terminal A
A, the pairing request time;
(3) pairing request of server mobile terminal receive B initiation, and according to ID
B, ID
AReach the pairing temporal information and set up the pair relationhip of A, B terminal room, the successful matching result is returned to the B terminal, portable terminal B sets up pair relationhip according to return results and portable terminal A;
(4) portable terminal A periodic polls server, server is according to ID
AInspection successful matching tabulation is if comprise ID in the tabulation
B, server is with ID
BReturn to portable terminal A, portable terminal A sets up pair relationhip according to return results and portable terminal B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102488133A CN102791014A (en) | 2012-07-18 | 2012-07-18 | Short-distance pairing method of wifi (wireless fidelity) mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102488133A CN102791014A (en) | 2012-07-18 | 2012-07-18 | Short-distance pairing method of wifi (wireless fidelity) mobile terminal |
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| CN102791014A true CN102791014A (en) | 2012-11-21 |
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| CN2012102488133A Pending CN102791014A (en) | 2012-07-18 | 2012-07-18 | Short-distance pairing method of wifi (wireless fidelity) mobile terminal |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103678605A (en) * | 2013-12-16 | 2014-03-26 | 小米科技有限责任公司 | Information transmission method and device and terminal device |
| CN104093137A (en) * | 2014-05-15 | 2014-10-08 | 中兴通讯股份有限公司 | Terminal mutual-finding method and device |
| CN104202729A (en) * | 2014-08-30 | 2014-12-10 | 腾讯科技（深圳）有限公司 | Method, device and system for adding contact persons |
| CN104349283A (en) * | 2013-08-07 | 2015-02-11 | 王方淇 | Information processing method, terminal and information processing system |
| CN104348524A (en) * | 2013-07-26 | 2015-02-11 | 施耐德电气（澳大利亚）有限公司 | Binding method, center equipment and peripheral equipment |
| CN112165733A (en) * | 2020-09-25 | 2021-01-01 | 杭州涂鸦信息技术有限公司 | Method and system for building point-to-point multichannel network of private protocol |
| US10979219B2 (en) | 2014-03-12 | 2021-04-13 | Nokia Technologies Oy | Pairing of devices |
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| CN102546801A (en) * | 2012-01-09 | 2012-07-04 | 北京风灵创景科技有限公司 | Ambient-equipment-list-based mobile terminal matching method and system |
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| US20090092255A1 (en) * | 2006-04-24 | 2009-04-09 | Ruckus Wireless, Inc. | Dynamic Authentication in Secured Wireless Networks |
| CN101742732A (en) * | 2008-11-27 | 2010-06-16 | 英华达(上海)电子有限公司 | Method and device for communicating communication information |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348524A (en) * | 2013-07-26 | 2015-02-11 | 施耐德电气（澳大利亚）有限公司 | Binding method, center equipment and peripheral equipment |
| CN104348524B (en) * | 2013-07-26 | 2017-07-07 | 施耐德电气（澳大利亚）有限公司 | A kind of binding method, central apparatus and ancillary equipment |
| CN104349283A (en) * | 2013-08-07 | 2015-02-11 | 王方淇 | Information processing method, terminal and information processing system |
| CN103678605A (en) * | 2013-12-16 | 2014-03-26 | 小米科技有限责任公司 | Information transmission method and device and terminal device |
| CN103678605B (en) * | 2013-12-16 | 2017-06-16 | 小米科技有限责任公司 | A kind of method of information transfer, device and terminal device |
| US10979219B2 (en) | 2014-03-12 | 2021-04-13 | Nokia Technologies Oy | Pairing of devices |
| CN104093137A (en) * | 2014-05-15 | 2014-10-08 | 中兴通讯股份有限公司 | Terminal mutual-finding method and device |
| WO2015172436A1 (en) * | 2014-05-15 | 2015-11-19 | 中兴通讯股份有限公司 | Terminal mutual-discovery method and device |
| CN104093137B (en) * | 2014-05-15 | 2018-07-24 | 中兴通讯股份有限公司 | A kind of terminal mutual discovery method and device |
| CN104202729A (en) * | 2014-08-30 | 2014-12-10 | 腾讯科技（深圳）有限公司 | Method, device and system for adding contact persons |
| CN112165733A (en) * | 2020-09-25 | 2021-01-01 | 杭州涂鸦信息技术有限公司 | Method and system for building point-to-point multichannel network of private protocol |
| CN112165733B (en) * | 2020-09-25 | 2023-04-07 | 杭州涂鸦信息技术有限公司 | Method and system for building point-to-point multichannel network of private protocol |
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Application publication date: 20121121 |