CN101413996B - Mobile communication terminal with position function and positioning method thereof - Google Patents
Mobile communication terminal with position function and positioning method thereof Download PDFInfo
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- CN101413996B CN101413996B CN2008101789175A CN200810178917A CN101413996B CN 101413996 B CN101413996 B CN 101413996B CN 2008101789175 A CN2008101789175 A CN 2008101789175A CN 200810178917 A CN200810178917 A CN 200810178917A CN 101413996 B CN101413996 B CN 101413996B
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Abstract
The invention discloses a mobile communication terminal with a positioning function, and a positioning method thereof. A transmitter unit transmits characteristics keywords of a target geographic position to be positioned which is input by a user to a search engine server, and a receiver unit receives the positioning information of the target geographic position which is searched by the research engine server. By adopting the mobile communication terminal and the positioning method, a GPS chip is not needed to be built in the mobile communication terminal, which reduces the cost, a good GPS signal coverage is not needed for operation, which cause the operation not to limited by GPS signals, and no special network support is needed, thus a plurality of low-end mobile communication terminals can achieve the mobile positioning, and accurate positioning can be achieved when the geographic characteristics are obvious. The mobile communication terminal and the positioning method can be widely applied to the positioning field with the mobile communication terminal.
Description
Technical field
The present invention relates to the mobile positioning technique field, particularly a kind of mobile communication terminal and localization method thereof with positioning function.
Background technology
In the modern society, along with the continuous development of traffic, network of highways is intricate, and the locate mode that traditional compass adds map can not satisfy people's demand, and therefore various location technologies are arisen at the historic moment.Simultaneously, the application of mobile communication terminals such as current phone, PDA is universal day by day, and it not only can be used as communication tool, but also is penetrated into other field gradually, and wherein very important a kind of application is exactly running fix.
Figure 1 shows that a kind of technical scheme of utilizing mobile phone to position in the prior art, this is a kind of with mobile phone with GPS (Global Positioning System, global positioning system) signal receiver technical scheme as orientation tool.Comprise three parts in this technical scheme: space gps satellite constellation (for example, satellite 1 is to satellite 4), ground monitoring system, user's gps signal receiver (being GPS chip built-in in the mobile phone).The basic principle of the GPS location in this technical scheme is: ground monitoring system provides ephemeris for each gps satellite and makes each satellite be in same time standard; Each satellite is constantly launched ephemeris parameter and the temporal information of self; After gps signal receiver receives signal, can calculate the position of receiver self according to triangle formula, and in electronic chart, show.The inventor is in realizing process of the present invention, and there are the following problems at least to find the prior art: 1, need be in mobile phone built-in GPS chip; 2, the GPS chip must operate at good gps signal covering down.
Figure 2 shows that the another kind of technical scheme of utilizing mobile phone to position in the prior art, this is a kind of navigation system based on the base station.In this technical scheme, mobile phone is by measuring the down-bound pilot frequency signal of different base station, obtain TOA (the Time of Arrival of different base station descending pilot frequency, due in), according to this measurement result and in conjunction with the coordinate of base station, generally adopt the triangle formula algorithm for estimating, just can calculate the position of mobile phone.The inventor is in realizing process of the present invention, there are the following problems at least to find the prior art: actual location-estimation algorithm need use the base station more than 3 to position, require the downstream signal of at least 3 base stations all relatively good, the algorithm complexity, and also accuracy is not high.
Summary of the invention
Embodiment of the invention technical problem to be solved is, a kind of mobile communication terminal and localization method thereof with positioning function is provided, make not need be in mobile communication terminal built-in GPS chip, do not require that the downstream signal of at least 3 base stations is all relatively good yet, just can realize running fix.
For this reason, the embodiment of the invention provides a kind of mobile communication terminal with positioning function, and a kind of mobile communication terminal with positioning function comprises:
Transmitting element is used for the feature keyword to the target geographic position to be positioned of search engine server transmission user input;
Receiving element is used to receive the locating information of the target geographic position that search engine server searches.
The embodiment of the invention also provides a kind of method of utilizing mobile communication terminal to position, comprising:
Send the feature keyword of the target geographic position to be positioned of user's input to search engine server;
The locating information of the target geographic position that the reception search engine server searches.
The embodiment of the invention sends the relevant feature keyword in geographical position to be positioned that includes with user's input to search engine server, the locating information of utilizing search engine server to reply then obtains positioning result, by this locate mode, need not built-in GPS chip in mobile communication terminal, so cost is lower; Also need not to be operated in the good gps signal coverage, therefore be not subjected to the restriction of gps signal quality; And need not the special networks support, therefore the mobile communication terminal of many low sides also can be realized running fix; When geographical feature is obvious, can realize accurate location in addition.
Description of drawings
Fig. 1 has the schematic diagram that the mobile phone of GPS chip positions for utilization of the prior art;
Fig. 2 is the schematic diagram of the navigation system based on the base station of the prior art;
Fig. 3 is the structural representation of an embodiment of the mobile communication terminal with positioning function of the present invention;
Fig. 4 is the structural representation of another embodiment of the mobile communication terminal with positioning function of the present invention;
Fig. 5 is the flow chart that utilizes an embodiment of the method that mobile communication terminal positions of the present invention;
Fig. 6 is the flow chart that utilizes another embodiment of the method that mobile communication terminal positions of the present invention;
Fig. 7 is when the mobile phone faceplate schematic diagram of user when the mobile communication terminal with positioning function of the embodiment of the invention is imported geographical position to be positioned;
Mobile phone faceplate schematic diagram when Fig. 8 indicates current location for the mobile communication terminal with positioning function of the embodiment of the invention on electronic chart after receiving from the locating information of search engine server.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
Fig. 3 is the structural representation of an embodiment of the mobile communication terminal with positioning function of the present invention.As shown in Figure 3, the embodiment with mobile communication terminal of positioning function of the present invention comprises:
Transmitting element is used for the feature keyword to the target geographic position to be positioned of search engine server transmission user input;
Receiving element is used to receive the locating information of the target geographic position that search engine server searches.
This embodiment is by sending the relevant feature keyword of target geographic position that includes with user's input to search engine server, the locating information of utilizing search engine server to reply then obtains positioning result, by this locate mode, need not built-in GPS chip in mobile communication terminal, so cost is lower; Also need not to be operated in the good gps signal coverage, therefore be not subjected to the restriction of gps signal quality; And need not the special networks support, therefore the mobile communication terminal of many low sides also can be realized running fix; When geographical feature is obvious, can realize accurate location in addition.
Described transmitting element can be the note transmitting element.
Described receiving element can be the note receiving element.
Can also comprise the sign unit among the embodiment, be used on electronic chart, indicating target geographic position to be positioned according to locating information.
Fig. 4 is the structural representation of another embodiment of the mobile communication terminal with positioning function of the present invention.As shown in Figure 4, another embodiment with mobile communication terminal of positioning function of the present invention can comprise:
The short message transmitting element is used for the feature keyword to the target geographic position to be positioned of search engine server transmission user input;
Short message receives the unit, is used to receive the locating information of the target geographic position that search engine server searches; And
The target designation unit is used for indicating this geographical position according to locating information on electronic chart;
Periphery indicates the unit, is used to indicate the road or the facility title of described target geographic position periphery.
Receiving element among the last embodiment can specifically be used to receive the latitude and longitude coordinates of the described target geographic position that described search engine server searches.
In this embodiment, the function that can realize sending the feature keyword and receive locating information by the short message form.Can effectively utilize the function of existing mobile communication terminal like this; And on electronic chart, indicate this target geographic position by the target designation unit, can make the target geographic position that the user learns needs the location like this, utilize periphery to indicate the unit in addition and can make the user learn the geographical situation that the target location periphery is interior in a big way, as road distribution, facility title or the like.
Fig. 5 is the flow chart that utilizes an embodiment of the method that mobile communication terminal positions of the present invention.As shown in Figure 5, the embodiment of the method that mobile communication terminal positions that utilizes of the present invention comprises:
Send the feature keyword of the target geographic position to be positioned of user's input to search engine server;
The locating information of the target geographic position that the reception search engine server searches.
This embodiment is identical with the technique effect of a described embodiment of the mobile communication terminal with positioning function of the present invention, does not repeat them here.
Described to search engine server transmission feature keyword, can be to send with the note form.
Described locating information can be the note form.
Described locating information can comprise: the latitude and longitude coordinates of target geographic position.
Fig. 6 is the flow chart that utilizes another embodiment of the method that mobile communication terminal positions of the present invention.As shown in Figure 6, the embodiment of the method that mobile communication terminal positions that utilizes of the present invention can comprise:
Send the feature keyword of the target geographic position to be positioned of user's input to search engine server with the short message form;
Receive the locating information of the target geographic position that search engine server searches with the short message form;
On electronic chart, indicate target geographic position to be positioned according to the locating information that receives from search engine server.
This embodiment is identical with the technique effect of described another embodiment of the mobile communication terminal with positioning function of the present invention, does not repeat them here.
With concrete example embodiments of the invention are described below.
When the user places oneself in the midst of in the strange environment, can not the identification direction or when not knowing peripheral situation, can find out the significant geographical feature around own, and editor is contained the information input handset that this geographical feature is described.For example, if the user finds oneself to be in the crossing on Hongqiao road and Yishan road, then input " Yishan road, Hongqiao road " in the input unit of mobile phone as shown in Figure 5 (" " expression space wherein).
Then, user's input sends to search engine server by transmitting element (for example breath of the short message in mobile phone transmitting element).This process can be finished by software, is specially: according to the agreement that pre-defines, user's input is packaged into searching request according to the form of agreement, and this request is sent to search engine server by short message.That is, mobile phone can send a short message that thes contents are as follows to search engine server:
<search_request>
Hongqiao road _ Yishan road
</search_request>
Search engine can be searched in its database according to the feature keyword in the searching request, and to obtain the Search Results relevant with the feature keyword, promptly the locating information of target geographic position can reply to mobile phone with this locating information then.This answer can be to reply by short message.Search engine can be the map search engine of the Google of being similar to Map of the prior art.Search Results can be the latitude and longitude coordinates relevant with the feature keyword.
Be that mobile phone can be received a short message of being replied by search engine server, message content can following (supposing that Search Results is a latitude and longitude coordinates) in this example:
<search_response>
E31.198056°，N121.336389°
</search_response>
Mobile phone can show mentioned above searching results for the user, for example directly shows the latitude and longitude coordinates in the content of short message.Perhaps, mobile phone can be resolved mentioned above searching results, the service of position-based information can be provided then, as shown in Figure 6, the correspondence position that indicates Search Results on can the electronic chart in mobile phone is target geographic position (for example, can indicate shown in arrow among the figure) and/or road or the facility title (for example Xiushan Mountain road as shown in the figure and first good fortune mansion etc.) that shows the current location periphery.The road of described demonstration current location periphery or facility title can show according to user's selection, for example can show the facility title of a certain class according to user's selection, as only showing the title in peripheral path, restaurant, bank, post office or market; The title that also can show a few class facilities of combination in any for example only shows the title in peripheral path, restaurant and market so that satisfy user's different demands.
Above embodiment is an exemplary embodiment of the present invention only, is not used in restriction the present invention, and protection scope of the present invention is limited by additional claims.Those skilled in the art can make various modifications or be equal to replacement the present invention in essence of the present invention and protection range, this modification or be equal to replacement and also should be considered as dropping in protection scope of the present invention.
Claims (8)
1. the mobile communication terminal with positioning function is characterized in that, comprising:
Transmitting element is used for the feature keyword to the target geographic position to be positioned of search engine server transmission user input;
Receiving element is used to receive the locating information of the described target geographic position that described search engine server searches;
The target designation unit is used for indicating described target geographic position according to described locating information on electronic chart,
Wherein said search engine server is searched in its database according to described feature keyword, obtaining the locating information of the described target geographic position relevant with described feature keyword,
Wherein said receiving element specifically is used to receive the latitude and longitude coordinates of the described target geographic position that described search engine server searches.
2. the mobile communication terminal with positioning function according to claim 1 is characterized in that, described transmitting element is the short message transmitting element.
3. the mobile communication terminal with positioning function according to claim 1 is characterized in that, described receiving element is that short message receives the unit.
4. the mobile communication terminal with positioning function according to claim 1 is characterized in that, comprises that also periphery indicates the unit, is used to indicate the road or the facility title of described target geographic position periphery.
5. a method of utilizing mobile communication terminal to position is characterized in that, comprising:
Send the feature keyword of the target geographic position to be positioned of user's input to search engine server; Receive the locating information of the described target geographic position that described search engine server searches;
On electronic chart, indicate described target geographic position according to described locating information,
Wherein said search engine server is searched in its database according to described feature keyword, obtaining the locating information of the described target geographic position relevant with described feature keyword,
6. wherein said locating information comprises: the latitude and longitude coordinates of described target geographic position.Method according to claim 5, it is characterized in that, describedly sending the feature keyword of the target geographic position to be positioned of user's input to search engine server, is the feature keyword that sends the target geographic position to be positioned of user's input with the short message form to search engine server.
7. method according to claim 5 is characterized in that, described locating information is the short message form.
8. method according to claim 5 is characterized in that, also comprises: the road or the facility title that indicate described target geographic position periphery.
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| CN2008101789175A CN101413996B (en) | 2008-11-27 | 2008-11-27 | Mobile communication terminal with position function and positioning method thereof |
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| CN2008101789175A CN101413996B (en) | 2008-11-27 | 2008-11-27 | Mobile communication terminal with position function and positioning method thereof |
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| CN101413996B true CN101413996B (en) | 2011-12-21 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102547598A (en) * | 2010-12-16 | 2012-07-04 | 上海博泰悦臻电子设备制造有限公司 | Call center, searching method of target spot of call center and target spot searching system |
| CN103092506B (en) * | 2011-11-03 | 2016-09-14 | 宏达国际电子股份有限公司 | Outstanding work display packing and device |
| US9536224B2 (en) | 2011-11-03 | 2017-01-03 | Htc Corporation | Method, apparatus and recording medium for displaying tasks |
| CN110557456A (en) * | 2019-09-12 | 2019-12-10 | 福建省万物智联科技有限公司 | Intelligent shoe system |
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| CN101413996A (en) | 2009-04-22 |
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Effective date of registration: 20171101 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co., Ltd. |
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Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Huawei Device Co., Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: HUAWEI terminal (Dongguan) Co., Ltd. |