CN102098617A - Position service method based on dual tone multiple frequency (DTMF) code, and position service equipment and system - Google Patents
Position service method based on dual tone multiple frequency (DTMF) code, and position service equipment and system Download PDFInfo
- Publication number
- CN102098617A CN102098617A CN2010106139132A CN201010613913A CN102098617A CN 102098617 A CN102098617 A CN 102098617A CN 2010106139132 A CN2010106139132 A CN 2010106139132A CN 201010613913 A CN201010613913 A CN 201010613913A CN 102098617 A CN102098617 A CN 102098617A
- Authority
- CN
- China
- Prior art keywords
- location
- target location
- service
- dtmf
- dtmf code
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to a position service method based on a dual tone multiple frequency (DTMF) code in the technical field of position service. The method comprises the following steps of: establishing speech communication with a service center, and reporting the limit conditions of a user to a target position through the speech communication; acquiring the DTMF code of the target position, which is determined and transmitted by the service center according to the limit conditions, through the channel of the speech communication; decoding the DTMF code, and acquiring the position code of the target position; and providing position service for the user according to the position code of the target position. The invention also provides position service equipment and a position service system. Through the embodiment of the invention, the position code of the target position can be more conveniently and quickly acquired when the user uses the position service equipment to perform the position service.
Description
Technical field
The invention belongs to the location-based service technical field, relate in particular to a kind of position service method, location-based service equipment and system based on DTMF (dual-tone multifrequency) coding.
Background technology
Possess the relevant various functions in position or carry out the equipment of communication with far-end thereby location-based service equipment is meant equipment itself to user-provided location service and correlation function thereof by online.Location-based service equipment can be computer, mobile phone, navigator etc.Location-based service equipment is example with the navigator, its operation principle is: navigator is determined the position coordinates of ad-hoc location, the position coordinates of putting down in writing in the electronic chart that itself and self are stored mates, and determines the accurate position of navigation object in electronic chart of this navigator of lift-launch with this.Navigator can be car-mounted terminal, portable navigation device, mobile phone terminal etc.Navigation object can be vehicle, pedestrian etc.After the user configured departure place and destination, navigator can be calculated guidance path, and according to calculate guidance path navigate for the user.
At present, location-based service equipment is when obtaining the target location relevant information and carry out location-based service from service centre, generally by position encoded the send to location-based service equipment of note, network short message or mail modes such as (being wireless network transmissions) with the target location, there is following shortcoming at least in the mode that this kind obtains the target location relevant information in service centre:
1) can be subjected to the restriction of Short Message Service Gateway or operator's processing speed, cause the delay of obtaining the target location relevant information, have a strong impact on the experience of user use location service equipment;
2) in the location-based service equipment wireless communication module must be set, increase the cost of location-based service equipment.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of position service method based on dtmf code, location-based service equipment and system, makes location-based service equipment obtain the position encoded easier, quick of target location in the service process of position.
The objective of the invention is to be achieved through the following technical solutions:
The technical scheme that the present invention takes comprises: a kind of position service method based on the dual tone multi-frequency dtmf coding is provided, comprises the steps:
The voice communication of foundation and service centre is by the qualifications of described voice communication report of user to the target location;
Channel by described voice communication obtains that described service centre determines according to described qualifications and the dual tone multi-frequency dtmf coding of the target location that issues;
The described dtmf code of decoding obtains the position encoded of target location;
According to the position encoded of described target location is the user-provided location service.
Described target location comprises: the destination, via ground, avoid one or more in the ground.
The described dtmf code of described decoding obtains the position encoded of target location and comprises:
Described dtmf code is converted to ASC II sign indicating number, is converted to described ASC II sign indicating number position encoded again.
The embodiment of the invention also provides a kind of air navigation aid based on the dual tone multi-frequency dtmf coding, comprises the steps:
By the voice communication of communication terminal foundation, by the qualifications of described voice communication report of user to the target location with service centre;
The channel of described communication terminal by described voice communication obtains that described service centre determines according to described qualifications and the dual tone multi-frequency dtmf coding of the target location that issues;
The dtmf code of the described target location that described communication terminal will get access to by bluetooth sends in advance with between the described communication terminal and has the location-based service equipment that bluetooth is docked;
The dtmf code of the described target location of described location-based service device decodes obtains the position encoded of target location, and is the user-provided location service according to the position encoded of described target location.
Described target location comprises: the destination, via ground, avoid one or more in the ground.
The embodiment of the invention provides a kind of location-based service equipment, comprising:
Receiving element, the dual tone multi-frequency dtmf that is used for the receiving target position is encoded;
Decoding unit, the described dtmf code that is used to decode obtains the position encoded of target location;
The location-based service unit, being used for according to the position encoded of described target location is the user-provided location service.
Described receiving element by bluetooth from having the dtmf code that communication terminal that bluetooth docks receives described target location in advance with between the location-based service equipment; Or
Described receiving element by and service centre between the channel of the voice communication of setting up receive described dtmf code from described service centre.
Also comprise:
Coding unit is used for this position service equipment current location and/or the pre-target location that sends are encoded into dtmf code;
Transmitting element is used to send dtmf code behind the described coding unit coding to other location-based service equipment or service centre.
Described target location comprises: the destination, via ground, avoid one or more in the ground.
The embodiment of the invention provides a kind of position service system, comprising: location-based service equipment and communication terminal, have the bluetooth butt joint between the two, wherein:
Described communication terminal is used for setting up voice communication with service centre, by the qualifications of described voice communication report of user to the target location; Channel by described voice communication obtains that described service centre determines according to described qualifications and the dual tone multi-frequency dtmf coding of the target location that issues; The described dtmf code that will get access to by bluetooth sends to described location-based service equipment;
Described location-based service equipment, after being used for getting access to dtmf code from described communication terminal, the described dtmf code of decoding obtains the position encoded of target location, and is the user-provided location service according to the position encoded of described target location.
The technical scheme that is provided by the invention described above embodiment when the embodiment of the invention has realized that user use location service equipment carries out location-based service, can more simple, fastly be obtained the position encoded of target location as can be seen.
Description of drawings
Fig. 1 is the position service method of the embodiment of the invention one based on dtmf code;
Fig. 2 is the position service method of the embodiment of the invention two based on dtmf code;
Fig. 3 is a kind of structural representations of the embodiment of the invention three location-based service equipment;
Fig. 4 is the another kind of structural representations of the embodiment of the invention three location-based service equipment;
Fig. 5 is the embodiment of the invention four position service system configuration diagram.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.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.
Core concept of the present invention is that the user is by the voice communication of communication terminal foundation with service centre, by the qualifications of described voice communication report of user to the target location; The channel of described communication terminal by described voice communication obtains that described service centre determines according to described qualifications and the dual tone multi-frequency dtmf coding of the target location that issues; The dtmf code of the described target location that described communication terminal will get access to by bluetooth sends in advance with between the described communication terminal and has the location-based service equipment that bluetooth is docked; The dtmf code of the described target location of described location-based service device decodes obtains the position encoded of target location, and is the user-provided location service according to the position encoded of described target location.When this scheme has realized that user use location service equipment carries out location-based service, can more simple, fastly obtain the position encoded of target location.
Embodiment one
The embodiment of the invention one provides a kind of position service method based on dtmf code, as shown in Figure 1, comprises the steps:
Step 10: by the voice communication of communication terminal foundation, by the qualifications of described voice communication report of user to the target location with service centre;
Wherein, communication terminal foundation comprises with the method for the voice communication of service centre:
One button is set on the service equipment of position, after the user presses this button, the number of prompting customer acceptance center, the user uses a communication terminal to dial the number of this service centre, sets up the voice communication of communication terminal and service centre; Or
In the communication terminal that the user uses, preserve service centre's number, the user directly dials the number of the service centre that preserves in this communication terminal, set up the voice communication of communication terminal and service centre, the method need not be provided with specific button, need not carry out the operation that presses the button and can directly know and dial service centre's number; Or
One button is set on the service equipment of position, after the user presses this button, the number of the communication terminal that location-based service equipment notice operator's difference call center service and user use, treat the voice communication of setting up described service centre and described communication terminal after both sides all connect, be similar to the call service that mobile Fetion PC end provides; Or
One button is set on the service equipment of position, after the user presses this button, location-based service equipment is to the voice communication of the communication terminal of service centre's request and user's use, and service centre is initiated by service centre by the back, the voice communication of foundation and described communication terminal.The number that can comprise the communication terminal of described user's use in this request.
The target location comprises described in the embodiment of the invention: the destination, via ground, avoid one or more in the ground.
Describedly comprise: the destination information of thinking to service centre's report of user by voice communication by the qualifications of described voice communication report of user to the target location, for example destination title, destination type, general orientation or other are provided with condition, for example the user informs any one tame convenient hotel that thinks Eight Diagrams mountain range, Shenzhen, the parking lot that the gas station on the Bin He main road or certain exit are nearest etc. to service centre.
Optionally, can also report via ground information and/or avoid ground information to service centre by voice communication, described via ground be meant must process the position, be meant to described avoidance the position that can not pass through.
The target location qualifications that service centre is informed according to the user is searched the position encoded of the target location that obtains to meet described qualifications, and confirms with the user.The position encoded of target location of searching acquisition has two or more, what for example the user searched is near the gas station of current location, then the position with the nearest several gas stations of user distance all can be found out, can obtain the position encoded of unique target location this moment after confirming with the user.
If described target location qualifications also comprises via ground information and/or avoid ground information, then also comprise position encoded and/or to avoid ground position encoded in the service centre target location of searching position encoded via ground.
Describedly position encodedly can or otherwise show the coding of this position for the longitude and latitude data, the k sign indicating number released of Shenzhen Kai Lide company etc. for example, wherein said K sign indicating number is 34 system numerical value, can adopt from 0 to 90 numeral and English alphabet to remove 24 letters of o and I, can reach effect, and solve the problem that numeral 0,1 and alphabetical o and I are obscured easily by the keyboard input coding.In like manner, this must through ground information also can for must be through ground position encoded or longitude and latitude data, avoiding ground information can be to avoid the position encoded or longitude and latitude data in ground.
Step 11: the channel of described communication terminal by described voice communication obtains that described service centre determines according to described qualifications and the dtmf code of the target location that issues;
The information of the target location that described communication terminal obtains is the dtmf code of target location, just service centre is after determining target location position encoded, with the position encoded dtmf code that is converted to of described target location, the channel by voice communication is handed down to communication terminal.With the described position encoded K of being sign indicating number is example, when converting the K sign indicating number to the DTMF sign indicating number, can earlier 34 scale codings in the K sign indicating number be converted to the ASC II sign indicating number (0～9 of 16 systems according to ASC II sign indicating number coding schedule, A～E), and then be the dtmf code (0～9 of 16 systems with ASC II sign indicating number corresponding conversion, *, #, A～D).
If the dtmf code of the target location that described communication terminal obtains is a plurality of, then can point out the user to select.
In the present embodiment, can comprise following content in the dtmf code of described target location: destination locations coding, position encoded via ground, avoid that ground is position encoded, the routing mode is encoded, check code.Be understandable that, in other optional embodiment, the dtmf code of the target location that communication terminal gets access to from service centre can be position encoded, position encoded via ground for above-mentioned purpose ground, avoid any or a plurality of combination of ground position encoded, also can not comprise the routing mode and encode and check code.Described routing mode includes but not limited to: routing mode, the routing mode of shortest path and economic routing mode that the routing mode of recommendation, high speed are preferential or the like, different routing modes different routing mode of representative of encoding.Described check code can be taked the SRCl6 verification mode, and whether this check code is used to receive the coding that recipient's verification of described dtmf code receives correct.A kind of embodiment of the dtmf code of target location is as follows:
Wherein, the part of preceding 18 bit strip underscores is the destination locations coding, next 18 with the wave underscore are position encoded via ground, after wear 18 of double underline position encoded for avoiding ground, 2 of back band square frame encode for the routing mode, are the routing mode of recommendation when for example encoding Ol, and 02 is the preferential routing mode of high speed, 08 is the routing mode of shortest path, and 10 is economic routing mode.Last four is check code, can take the SRCl6 verification mode, can obtain one group 4 such check code according to the coding in the middle of two * #.
Step 12: the dtmf code of the described target location that described communication terminal will get access to by bluetooth send in advance with described communication terminal between have the location-based service equipment that bluetooth is docked:
Wherein, successfully setting up bluetooth between any time of described communication terminal before sending the dtmf code of described target location and the described location-based service equipment docks.
Step 13: the dtmf code of the described target location of described location-based service device decodes obtains the position encoded of target location, and is the user-provided location service according to the position encoded of described target location.
The described dtmf code of described location-based service device decodes, the position encoded method that obtains the target location comprises: described dtmf code is converted to ASC II sign indicating number, is converted to described ASC II sign indicating number position encoded again.For example, if described location-based service equipment is supported under the situation of K sign indicating number, the method that dtmf code is decoded into the K sign indicating number is: with 18 dtmf code (O～9, *, #, A～D) correspond to ASC II sign indicating number (O～9, the A～E) of 18 16 systems respectively, again the ASC II sign indicating number of 18 16 systems is corresponded to the K sign indicating number of 9 34 systems respectively, obtain the K sign indicating number of dtmf code correspondence.
Describedly comprise for the user-provided location service according to the position encoded of target location:
The position encoded destination that is set to of the target location that location-based service equipment will obtain after will decoding automatically, and continue execution route planning and navigation.The concrete same prior art of air navigation aid comprises:
At first, determine the departure place; Can determine current location by receiving satellite positioning signals, and current location is defined as departure place information.For example, can receive the satellite location data that the navigation satellite of navigational satellite systems such as GPS of America or Chinese Beidou satellite navigation system issues.
Afterwards, carry out path planning according to the departure place of determining, the destination of setting.
At last, the path planning according to current location and acquisition navigates.Described navigation can be Voice Navigation or dynamic interface navigation, also can be that the navigation of Voice Navigation and dynamic interface combines.Described current location is transportable, needs to continue to judge, can determine current location by the reception gps signal that continues.The dynamic interface navigation can be to show described path planning and current location on electronic chart, because navigation object is transportable, the current location that shows on electronic chart also moves thereupon, and the current location that shows on electronic chart can be used icon representation.Voice Navigation can be to arrive or approach signal lamp, turning, crossing, branch branch road, expressway entrance and exit etc. need the place of prompting in current location, carries out voice suggestion.
When the embodiment of the invention has realized that user use location service equipment carries out location-based service, can more simple, fastly obtain the position encoded of target location.
Embodiment two
The difference of present embodiment and embodiment one is, communication terminal is location-based service equipment, the for example navigation of the mobile phone in the practical application, the dtmf code that has then omitted the described target location that the communication terminal among the embodiment one will get access to by bluetooth under this kind scene send in advance with described communication terminal between have the step of the location-based service equipment that bluetooth docks, location-based service equipment directly and service centre set up voice communication, and the dtmf code of the channel receiving target position by voice communication.As shown in Figure 2, the position service method based on dtmf code that provides of present embodiment specifically comprises the steps:
Step 20: the voice communication of foundation and service centre, by the qualifications of described voice communication report of user to the target location;
For example, the number that can directly dial service centre can be set up the voice communication with service centre.
The target location comprises described in the embodiment of the invention: the destination, via ground, avoid one or more in the ground.
Describedly comprise: the destination information of thinking to service centre's report of user by voice communication by the qualifications of described voice communication report of user to the target location, for example destination title, destination type, general orientation or other are provided with condition, for example the user informs any one tame convenient hotel that thinks Eight Diagrams mountain range, Shenzhen, the parking lot that the gas station on the Bin He main road or certain exit are nearest etc. to service centre.
Optionally, can also report via ground information and/or avoid ground information to service centre by voice communication, described via ground be meant must process the position, be meant to described avoidance the position that can not pass through.
The target location qualifications that service centre is informed according to the user is searched the position encoded of the target location that obtains to meet described qualifications, and confirms with the user.
If described target location qualifications also comprises via ground information and/or avoid ground information, then also comprise position encoded and/or to avoid ground position encoded in the service centre target location of searching position encoded via ground.
Describedly position encodedly can or otherwise show the coding of this position, for example the k sign indicating number released of longitude and latitude data or Shenzhen Kai Lide company etc. for the longitude and latitude data.In like manner, this must through ground information also can for must be through ground position encoded or longitude and latitude data, avoiding ground information can be to avoid the position encoded or longitude and latitude data in ground.
Step 21: the channel by described voice communication obtains that described service centre determines according to described qualifications and the dual tone multi-frequency dtmf coding of the target location that issues;
The information of the target location that the channel by described voice communication obtains is the dtmf code of target location, just service centre is after determining target location position encoded, with the position encoded dtmf code that is converted to of described target location, the channel by voice communication is handed down to location-based service equipment.
If the position encoded of target location of acquisition searched by service centre two or more are arranged, what for example the user searched is near the gas station of current location, then the position with the nearest several gas stations of user distance all can be found out, obtain unique target location position encoded after can confirming by voice communication course and user this moment.
Comprise in the dtmf code of described target location following any or a plurality of: destination locations coding, position encoded via ground, avoid that ground is position encoded, the routing mode is encoded, check code.Described routing mode includes but not limited to: routing mode, the routing mode of shortest path and economic routing mode that the routing mode of recommendation, high speed are preferential or the like, different routing modes different routing mode of representative of encoding.Described check code can be taked the SRC16 verification mode, and whether this check code is used to receive the coding that recipient's verification of described dtmf code receives correct.A kind of embodiment of the dtmf code of target location is as follows:
Wherein, the part of preceding 18 bit strip underscores is the destination locations coding, next 18 with the wave underscore are position encoded via ground, after wear 18 of double underline position encoded for avoiding ground, 2 of back band square frame encode for the routing mode, are the routing mode of recommendation when for example encoding Ol, and 02 is the preferential routing mode of high speed, 08 is the routing mode of shortest path, and 10 is economic routing mode.Last four is check code, can take the SRCl6 verification mode, can obtain one group 4 such check code according to the coding in the middle of two * #.
Step 22: the described dtmf code of decoding obtains the position encoded of target location:
The described dtmf code of decoding, the position encoded method that obtains the target location comprises: described dtmf code is converted to ASC II sign indicating number, is converted to described ASC II sign indicating number position encoded again.For example, if described location-based service equipment is supported under the situation of K sign indicating number, the method that dtmf code is decoded into the K sign indicating number is: with 18 dtmf code (O～9, *, #, A ~ D) correspond to ASC II sign indicating number (O～9, the A～E) of 18 16 systems respectively, again the ASC II sign indicating number of 18 16 systems is corresponded to the K sign indicating number of 9 34 systems respectively, obtain the K sign indicating number of dtmf code correspondence.
Step 23: according to the position encoded of described target location is the user-provided location service.
Describedly comprise for the user-provided location service according to the position encoded of target location:
The position encoded destination that is set to of the target location that location-based service equipment will obtain after will decoding automatically, and continue execution route planning and navigation.The concrete same prior art of air navigation aid comprises:
At first, determine the departure place; Can determine current location by receiving satellite positioning signals, and current location is defined as departure place information.For example, can receive the satellite location data that the navigation satellite of navigational satellite systems such as GPS of America or Chinese Beidou satellite navigation system issues.
Afterwards, carry out path planning according to the departure place of determining, the destination of setting.
At last, the path planning according to current location and acquisition navigates.Described navigation can be Voice Navigation or dynamic interface navigation, also can be that the navigation of Voice Navigation and dynamic interface combines.Described current location is transportable, needs to continue to judge, can determine current location by the reception gps signal that continues.The dynamic interface navigation can be to show described path planning and current location on electronic chart, because navigation object is transportable, the current location that shows on electronic chart also moves thereupon, and the current location that shows on electronic chart can be used icon representation.Voice Navigation can be to arrive or approach signal lamp, turning, crossing, branch branch road, expressway entrance and exit etc. need the place of prompting in current location, carries out voice suggestion.
When the embodiment of the invention has realized that user use location service equipment carries out location-based service, can more simple, fastly obtain the position encoded of target location.
In addition, the embodiment of the invention has realized that location-based service equipment obtains the not time-delay of process of the dtmf code of the target location that service centre issues, channel by voice communication in communication process receive dtmf code, finish the reception and the procedure for displaying of target location, and the user can also feed back and further mutual timely to the dtmf code of the target location that receives with service centre.
Embodiment three
The embodiment of the invention three provides a kind of location-based service equipment, and as shown in Figure 3, this location-based service equipment comprises:
Receiving element 30, the dual tone multi-frequency dtmf that is used for the receiving target position is encoded; This receiving element 30 can be by bluetooth from having the dtmf code that communication terminal that bluetooth docks receives described target location in advance with between the location-based service equipment; Or by and service centre between the channel of the voice communication of setting up receive described dtmf code from service centre.Described target location comprises: the destination, via ground, avoid one or more in the ground.
Decoding unit 31, the described dtmf code that is used to decode obtains the position encoded of target location; The described dtmf code of decoding, the position encoded method that obtains the target location comprises: described dtmf code is converted to ASC II sign indicating number, is converted to described ASC II sign indicating number position encoded again.For example, if described location-based service equipment is supported under the situation of K sign indicating number, the method that dtmf code is decoded into the K sign indicating number is: with 18 dtmf codes (0～9, *, #, A～D) correspond to respectively 18 16 systems ASC II sign indicating number (0～9, A～E), again the ASC II sign indicating number of 18 16 systems is corresponded to the K sign indicating number of 9 34 systems respectively, obtain the K sign indicating number of dtmf code correspondence.
Location-based service unit 32, being used for according to the position encoded of described target location is the user-provided location service.
As shown in Figure 4, described location-based service equipment can also comprise:
Transmitting element 34 is used to send dtmf code behind the described coding unit coding to the service centre of other location-based service equipment or this position service equipment.
That the described location-based service equipment of the embodiment of the invention has been realized is easier, fast obtain the position encoded of target location from service centre.
And by the function of coding unit and transmitting element, realized the position of recognizing this position service equipment or place, target location that service centre or other-end can be convenient, made communication more smooth and easy.
Embodiment four
Present embodiment provides a kind of position service system, comprises as shown in Figure 5: location-based service equipment 50 and communication terminal 51, have the bluetooth butt joint between the two, wherein:
Described communication terminal 51 is used for setting up voice communication with service centre, by the qualifications of described voice communication report of user to the target location; Channel by described voice communication obtains that described service centre determines according to described qualifications and the dtmf code of the target location that issues; The described dtmf code that will get access to by bluetooth sends to described location-based service equipment;
Described location-based service equipment 50, after being used for getting access to dtmf code from described communication terminal 51, the described dtmf code of decoding obtains the position encoded of target location, and is the user-provided location service according to the position encoded of described target location.
The embodiment of the invention has realized the user when the use location service equipment carries out location-based service, more simple, fastly obtains the position encoded of target location.
In sum, when the embodiment of the invention has realized that user use location service equipment carries out location-based service, more simple, fastly obtain the position encoded of target location.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the position service method based on the dual tone multi-frequency dtmf coding is characterized in that, comprises the steps:
The voice communication of foundation and service centre is by the qualifications of described voice communication report of user to the target location;
Channel by described voice communication obtains that described service centre determines according to described qualifications and the dual tone multi-frequency dtmf coding of the target location that issues;
The described dtmf code of decoding obtains the position encoded of target location;
According to the position encoded of described target location is the user-provided location service.
2. the method for claim 1 is characterized in that, described target location comprises: the destination, via ground, avoid one or more in the ground.
3. the method for claim 1 is characterized in that, the described dtmf code of described decoding obtains the position encoded of target location and comprises:
Described dtmf code is converted to ASC II sign indicating number, is converted to described ASC II sign indicating number position encoded again.
4. the air navigation aid based on the dual tone multi-frequency dtmf coding is characterized in that, comprises the steps:
By the voice communication of communication terminal foundation, by the qualifications of described voice communication report of user to the target location with service centre;
The channel of described communication terminal by described voice communication obtains that described service centre determines according to described qualifications and the dual tone multi-frequency dtmf coding of the target location that issues;
The dtmf code of the described target location that described communication terminal will get access to by bluetooth sends in advance with between the described communication terminal and has the location-based service equipment that bluetooth is docked;
The dtmf code of the described target location of described location-based service device decodes obtains the position encoded of target location, and is the user-provided location service according to the position encoded of described target location.
5. method as claimed in claim 4 is characterized in that, described target location comprises: the destination, via ground, avoid one or more in the ground.
6. a location-based service equipment is characterized in that, comprising:
Receiving element, the dual tone multi-frequency dtmf that is used for the receiving target position is encoded;
Decoding unit, the described dtmf code that is used to decode obtains the position encoded of target location;
The location-based service unit, being used for according to the position encoded of described target location is the user-provided location service.
7. location-based service equipment as claimed in claim 6 is characterized in that, described receiving element by bluetooth from having the dtmf code that communication terminal that bluetooth docks receives described target location in advance with between the location-based service equipment; Or
Described receiving element by and service centre between the channel of the voice communication of setting up receive described dtmf code from described service centre.
8. location-based service equipment as claimed in claim 7 is characterized in that, also comprises:
Coding unit is used for this position service equipment current location and/or the pre-target location that sends are encoded into dtmf code;
Transmitting element is used to send dtmf code behind the described coding unit coding to other location-based service equipment or service centre.
9. location-based service equipment as claimed in claim 7 is characterized in that, described target location comprises: the destination, via ground, avoid one or more in the ground.
10. a position service system is characterized in that, comprising: location-based service equipment and communication terminal, have the bluetooth butt joint between the two, wherein:
Described communication terminal is used for setting up voice communication with service centre, by the qualifications of described voice communication report of user to the target location; Channel by described voice communication obtains that described service centre determines according to described qualifications and the dual tone multi-frequency dtmf coding of the target location that issues; The described dtmf code that will get access to by bluetooth sends to described location-based service equipment;
Described location-based service equipment, after being used for getting access to dtmf code from described communication terminal, the described dtmf code of decoding obtains the position encoded of target location, and is the user-provided location service according to the position encoded of described target location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106139132A CN102098617A (en) | 2010-12-20 | 2010-12-20 | Position service method based on dual tone multiple frequency (DTMF) code, and position service equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106139132A CN102098617A (en) | 2010-12-20 | 2010-12-20 | Position service method based on dual tone multiple frequency (DTMF) code, and position service equipment and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102098617A true CN102098617A (en) | 2011-06-15 |
Family
ID=44131444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106139132A Pending CN102098617A (en) | 2010-12-20 | 2010-12-20 | Position service method based on dual tone multiple frequency (DTMF) code, and position service equipment and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102098617A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217167A (en) * | 2013-03-25 | 2013-07-24 | 深圳市凯立德科技股份有限公司 | Method and apparatus for voice-activated navigation |
| CN103279346A (en) * | 2013-05-28 | 2013-09-04 | 广东翼卡车联网服务有限公司 | Method and system for decoding DTMF in ARM system |
| CN103402036A (en) * | 2013-07-24 | 2013-11-20 | 广东翼卡车联网服务有限公司 | DTMF (dual-tone multifrequency) decoding method and system based on Android system navigator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1114091A (en) * | 1994-06-04 | 1995-12-27 | 刘薇 | method for automatically authorizing payment for bank bill and the system for carrying out the method |
| CN1290105A (en) * | 1999-09-24 | 2001-04-04 | 广东粤京安移动资讯有限公司 | Antitheft vehicle-carried GSM/CDMA-GPS terminal and wireless telephone |
| US20010014597A1 (en) * | 1997-10-28 | 2001-08-16 | Sony Corporation | Location messaging system using gps |
| CN1415939A (en) * | 2001-11-02 | 2003-05-07 | 三星电子株式会社 | Method for porviding navigation information to navigation terminal users |
| CN1834584A (en) * | 2006-04-17 | 2006-09-20 | 杨明极 | Real time traffic map image GPS guider based on IPv6 cell phone platform |
| CN101006712A (en) * | 2005-04-14 | 2007-07-25 | T-移动国际股份两合公司 | Method and device for synchronising speech and data using location information for location-dependent services |
-
2010
- 2010-12-20 CN CN2010106139132A patent/CN102098617A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1114091A (en) * | 1994-06-04 | 1995-12-27 | 刘薇 | method for automatically authorizing payment for bank bill and the system for carrying out the method |
| US20010014597A1 (en) * | 1997-10-28 | 2001-08-16 | Sony Corporation | Location messaging system using gps |
| CN1290105A (en) * | 1999-09-24 | 2001-04-04 | 广东粤京安移动资讯有限公司 | Antitheft vehicle-carried GSM/CDMA-GPS terminal and wireless telephone |
| CN1415939A (en) * | 2001-11-02 | 2003-05-07 | 三星电子株式会社 | Method for porviding navigation information to navigation terminal users |
| CN101006712A (en) * | 2005-04-14 | 2007-07-25 | T-移动国际股份两合公司 | Method and device for synchronising speech and data using location information for location-dependent services |
| CN1834584A (en) * | 2006-04-17 | 2006-09-20 | 杨明极 | Real time traffic map image GPS guider based on IPv6 cell phone platform |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217167A (en) * | 2013-03-25 | 2013-07-24 | 深圳市凯立德科技股份有限公司 | Method and apparatus for voice-activated navigation |
| CN103279346A (en) * | 2013-05-28 | 2013-09-04 | 广东翼卡车联网服务有限公司 | Method and system for decoding DTMF in ARM system |
| CN103279346B (en) * | 2013-05-28 | 2015-08-19 | 广东翼卡车联网服务有限公司 | A kind of method and system of separating DTMF code in ARM system |
| CN103402036A (en) * | 2013-07-24 | 2013-11-20 | 广东翼卡车联网服务有限公司 | DTMF (dual-tone multifrequency) decoding method and system based on Android system navigator |
| CN103402036B (en) * | 2013-07-24 | 2015-04-15 | 广东翼卡车联网服务有限公司 | DTMF (dual-tone multifrequency) decoding method and system based on Android system navigator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6725155B1 (en) | Method and apparatus for information processing, and medium for information processing | |
| CN102435202B (en) | Cloud speech navigation method and device | |
| CN101865694B (en) | Navigation terminal and method | |
| CN102918362A (en) | Method and system for receiving and sending navigational data via a wireless messaging service on a navigation system | |
| KR20030041157A (en) | Traffic Information Retrieval Method, Traffic Information Retrieval System, Mobile Communication Device, and Network Navigation Center | |
| JP2005017027A (en) | Escape guiding system and escape guiding method | |
| CN101131327A (en) | Route planning systems and trigger methods thereof | |
| CN102435201A (en) | Location based service (LBS) based navigation system | |
| CN101261626B (en) | Public transport tool operation information remote enquiry system and server and method thereof | |
| CN103037307A (en) | Centralized positioning method and system for the old going outside | |
| CN202931318U (en) | Vehicle-mounted navigation communication system based on audio two-dimension code transmission | |
| CN102098617A (en) | Position service method based on dual tone multiple frequency (DTMF) code, and position service equipment and system | |
| KR100866756B1 (en) | Method for leading a way and Server for the same based on user created contents | |
| KR20060002468A (en) | Method and apparatus for handling broadcasted traffic information | |
| JPH10318772A (en) | Information-providing system and its information-providing center, relay station, and mobile communication device | |
| CN103644906A (en) | Navigation system and method based on semantic analysis | |
| KR20160114985A (en) | System and method for providing position information of subway in real time | |
| JP2008190899A (en) | Meeting place determination system, meeting place determination method, and program | |
| KR100940043B1 (en) | Mobile terminal for supporting road guide service and method thereof | |
| JP2017075968A (en) | Display device | |
| KR101479663B1 (en) | Destination guiding method and system using common speakers of bus station | |
| US9823080B2 (en) | Method, system, and computer program product for providing a facility map | |
| CN102621568A (en) | Vehicle-mounted navigation device, system and method | |
| RU31666U1 (en) | System for providing data on the location of an object or objects (options) | |
| KR100488177B1 (en) | System and method for informing location |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110615 |