CN101600085B - Management method of mobile digital television - Google Patents
Management method of mobile digital television Download PDFInfo
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- CN101600085B CN101600085B CN2008100287152A CN200810028715A CN101600085B CN 101600085 B CN101600085 B CN 101600085B CN 2008100287152 A CN2008100287152 A CN 2008100287152A CN 200810028715 A CN200810028715 A CN 200810028715A CN 101600085 B CN101600085 B CN 101600085B
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Abstract
The invention relates to a management method of a mobile digital television, which comprises the following steps: starting the mobile digital television and viewing current GPS information; searching whether a current region has a corresponding list of digital television operation service providers from a memorizer of a local computer by mobile digitals according to the GPS information; if the current region has the corresponding list of digital television operation service providers, then selecting the digital television operation service provider with the strongest signals for connection, searching the corresponding program list of the service provider from the memorizer of the local computer, selecting a program from the program list to play by a user, and sequentially entering a NO.1 monitor program of the mobile television; if the current region has no the corresponding list of digital television operation service providers, then entering a NO.2 monitor program. By the method, the mobile digital television realizes the automatic switching of service networks among different zones and the seamless switching of the same program content, offers help to the user for watching the mobile digital television and is convenient for the user to use.
Description
Technical field
The present invention relates to a kind of terminal management method of mobile digital TV, particularly relate to a kind of management method by the seamless switching of automatic switchover service network and same program content between the different regions of being implemented in of GPS positioning function.
Background technology
Along with the mobile of DTV is obvious day by day, we or in the future can both see in public transport, taxi, long-distance transport or even railway transportation.Present mobile digital TV often can only normally be broadcast in the overlay area that an operation service provider provides; And Chinese region is vast; Along with popularizing of terrestrial DTV, various places all can have corresponding terrestrial DTV to run service provider, and its frequency range, pattern of broadcasting program can not use up together yet; For the terrestrial DTV terminal that navigates within different regions; As do not search platform again and just can not realize normally broadcasting, if do not carry out a kind of region services selection and program of intelligence, its effective utilization will be had a greatly reduced quality.
Current, GPS (global positioning system) is also more and more universal, but GPS and DTV are separate basically, even in same end product, also only is the stack of function.GPS adds the terminal of digital TV functions because very high cost performance is arranged, and has the very big market space in the future.If can utilize the positioning function of GPS; The residing geographical location information in mobile digital TV terminal is just very clear so; Corresponding geographical position information can be so that mobile digital TV be easily selected the operation service of terrestrial DTV; Carry out instant automatic channel search, cut bank, simultaneously can carry out storage administration to the program that searches, cut platform should the zone time automatically when next mobile digital TV terminal gets into once more.When between difference operation service, switching, whether mobile digital TV can also be searched has the program identical with broadcasting programm name, does not have the program of content changing to switch, greatly convenient the use.
Therefore, in the mobile digital TV field, function how to integrate mobile digital TV and GPS is that problem to be solved is arranged in the prior art.
Summary of the invention
The problem that the present invention need solve provides a kind of more intelligent technical scheme of program that makes digital TV terminal by GPS; Give full play to the positioning function of GPS, the signal strength signal intensity of dynamic monitoring network and quality are selected the good network operation of signal; And combine the geography information of GPS to store the present network condition; So that automatic switchover service network when next entering should the zone, and select similar program to broadcast, accomplish seamless switching as far as possible.Offer help for the user watches mobile digital TV, be user-friendly to.
Designed a kind of management method of mobile digital TV according to the above-mentioned problem that need to solve, implementation step is:
(1) behind the mobile digital TV starting up, checks current GPS information;
(2) mobile digital TV is searched the tabulation whether current region has corresponding DTV operation service provider according to GPS information from the holder of this machine;
(3) if there is corresponding DTV operation service provider tabulation in this zone; Then therefrom the strongest DTV operation of select-out signal service provider connects; And from the holder of this machine, search the listing of the correspondence of this service provider; The user therefrom selects playing programs, and mobile digital TV gets into monitoring program subsequently No. one;
(4) if this zone does not have corresponding DTV operation service provider tabulation, then get into monitoring program No. two.
The implementation step of a monitoring program wherein is:
(1) signal of the positive broadcast program network of this machine of mobile digital TV cycle detection is strong and weak;
(2) if finding signal weakens gradually or finds and do not have signal, then check current GPS information, combine the GPS information searching should the corresponding service list in zone again, judge whether this zone has other DTV operation service provider covering;
(3) if other operation service provider is arranged in the service list; The signal that then detects these network services is strong and weak; Switch and be connected to the operation service provider that wherein signal is the strongest; And search the listing of the service provider that is switched to, judge whether to exist the program number of current broadcast program:, then play this program automatically if there is the program number of current broadcast program; If there is not the program number of current broadcast program, then by rights at the screen display listing;
(4) if do not have other operation service provider or this zone not to have service list in the service list, then get into monitoring program No. two.
The implementation step of No. two monitoring programs wherein is:
(1) mobile digital TV carries out the digital TV network service discovery, and each frequency band of cyclic search is surveyed and covered this regional DTV operation service network;
(2) after searching the network service, carry out automatic channel search, the program channel that search DTV operation service provider provides;
(3) mobile digital TV adds this zone agent list and the service provider corresponding with service provider in the holder of this machine to the corresponding listing of program channel;
(4) user selects playing programs from listing, and mobile digital TV gets into monitoring program subsequently No. one.
By mobile digital TV management method of the present invention; The geographical location information that provides according to GPS; Mobile digital TV can easily be selected the operation service of terrestrial DTV; Carry out instant automatic channel search, cut bank, simultaneously can carry out storage administration to the program that searches, cut platform should the zone time automatically when next mobile digital TV terminal gets into once more.And the rendition lists of the different operation services of centralized management providing classification relatively, such as channel name, frequency etc., automatically switch to the program of different service networks according to the geographic area, upgrade the rendition list automatically.
Description of drawings
Accompanying drawing 1 is an embodiment of the invention network architecture sketch map;
Accompanying drawing 2 is the embodiment of the invention one flow charts;
Accompanying drawing 3 is the embodiment of the invention two flow charts.
Embodiment
Purport of the present invention is technical scheme of design so that in the mobile digital TV field, and mobile digital TV can be implemented in the seamless switching of automatic switchover service network and same program content between the different regions.Be elaborated with reference to accompanying drawing below in conjunction with embodiment, so that the technical characterictic and the advantage of the inventive method are carried out more deep annotation.
The practical implementation step of the management method of mobile digital TV of the present invention is: one of which, behind the mobile digital TV starting up, check current GPS information; Its two, mobile digital TV is searched the tabulation whether current region has corresponding DTV operation service provider according to the GPS information that is obtained from the holder of this machine; They are three years old; If there is corresponding DTV operation service provider tabulation in this zone; The DTV operation service provider that then therefrom select-out signal is the strongest connects; And from the holder of this machine, search the listing of the correspondence of this service provider, and the user therefrom selects playing programs, and mobile digital TV gets into monitoring program subsequently No. one; Its four, if this zone has corresponding DTV operation service provider tabulation, then get into monitoring program No. two.
Wherein, the implementation step of a described monitoring program is: one of which, and the signal of the positive broadcast program network of this machine of mobile digital TV cycle detection is strong and weak; Its two, weaken gradually or find and do not have signal if find signal, then check current GPS information, combine the GPS information searching should the corresponding service list in zone again, judge whether this zone has other DTV operation service provider covering; They are three years old; If other operation service provider is arranged in the service list; The signal that then detects these network services is strong and weak, switches to be connected to the operation service provider that wherein signal is the strongest, and searches the listing of the service provider that is switched to; Judge whether to exist the program number of current broadcast program:, then play this program automatically if there is the program number of current broadcast program; If there is not the program number of current broadcast program, then by rights at the screen display listing; Its four, if do not have other operation service provider or this zone not to have service list in the service list, then get into monitoring program No. two.
Wherein, the implementation step of described No. two monitoring programs is: one of which, and mobile digital TV carries out the digital TV network service discovery, and each frequency band of cyclic search is surveyed and is covered this regional DTV operation service network; Its two, after searching network service, carry out automatic channel search, search for the program channel that this DTV operation service provider provides; Its three, mobile digital TV adds this zone agent list and the service provider corresponding with service provider in the holder of this machine to the corresponding listing of program channel; Its four, the user selects playing programs from listing, mobile digital TV gets into monitoring program subsequently No. one.
Wherein, described listing is arranged according to the classification of channel name or frequency, and described holder is an electric erasable programmable memory device, and the signal of the detection network service of mobile digital TV strong and weak be to realize with searching function such as platform through tuner.
With reference to as shown in Figure 1, gps satellite 1, service provider's transmitting base station 2, No. two service provider's transmitting base stations 3, No. three service provider's transmitting base stations 4 and DTV portable terminal 5 interconnect through wireless network.
Embodiment one: supposes that DTV portable terminal 5 residing zones do not have corresponding DTV to run the tabulation of service provider at the holder of this machine, realize the broadcast of program, and then search network service again, concrete interaction flow is as shown in Figure 2:
(step 201) DTV portable terminal 5 starting up;
(step 202) DTV portable terminal 5 is checked current GPS information;
(step 203 and 204) DTV portable terminal 5 is according to the tabulation of the GPS information searching that is obtained less than the service provider of correspondence, and then each frequency band of cyclic search is surveyed other service networks that cover this zone;
(step 205) DTV portable terminal 5 searches the signal that service provider's transmitting base station 2 and No. two service provider's transmitting base stations 3 send;
Both signals powers of ( step 206 and 207 and 208) DTV portable terminal 5 contrasts also are connected the stronger network of signal;
(step 209) DTV portable terminal 5 automatic channel searchs;
(step 210) DTV portable terminal 5 adds this zone agent list and service provider with program channel corresponding listing corresponding with service provider;
(step 211) user selects playing programs from listing.
Embodiment two: suppose that DTV portable terminal 5 is just weakening gradually or finding at a network signal of broadcast program and do not have signal; Realize the normal play of program; The seamless switching of service network and the same program content of then will automaticallying switch, its concrete interaction flow is as shown in Figure 3:
The signal of (step 301 and 302) DTV portable terminal 5 cycle detection networks is strong and weak;
(step 303) DTV portable terminal 5 discovery signals weaken gradually or find does not have signal, and DTV portable terminal 5 is according to the tabulation of the corresponding service provider of the GPS information searching that is obtained, and discovery should also have No. two service providers and No. three service providers in the zone;
(step 304) DTV portable terminal 5 detects the signal that No. two service provider's transmitting base stations 3 and No. three service provider's transmitting base stations 4 send;
(step 305 and 306 and 307) the DTV portable terminal 5 relatively power switching of both signals is connected to the stronger network of signal;
(step 308) DTV portable terminal 5 is searched the listing of the service provider that switches to, and judges whether to exist the program number of current broadcast program;
(step 309 and 310 and 311) then play this program automatically if there is the program number of current broadcast program; If there is not the program number of current broadcast program, then by rights at the screen display listing.
In a word, the various changes that can carry out the management method of mobile digital TV of the present invention seamless switching of automatic switchover service network and same program content between different regions of those skilled in the art and distortion and do not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (4)
1. the management method of a mobile digital TV, implementation step is:
(1) behind the mobile digital TV starting up, checks current GPS information;
(2) mobile digital TV is searched the tabulation whether current region has corresponding DTV operation service provider according to GPS information from the holder of this machine;
(3) if there is corresponding DTV operation service provider tabulation in this zone; Then therefrom the strongest DTV operation of select-out signal service provider connects; And from the holder of this machine, search the listing of the correspondence of this service provider; The user therefrom selects playing programs, and mobile digital TV gets into monitoring program subsequently No. one;
(4) if this zone does not have corresponding DTV operation service provider tabulation, then get into monitoring program No. two;
Wherein, the implementation step of a described monitoring program is:
(1) signal of the positive broadcast program network of this machine of mobile digital TV cycle detection is strong and weak;
(2) if finding signal weakens gradually or finds and do not have signal, then check current GPS information, combine the GPS information searching should the corresponding service list in zone again, judge whether this zone has other DTV operation service provider covering;
(3) if other operation service provider is arranged in the service list; The signal that then detects these network services is strong and weak; Switch and be connected to the operation service provider that wherein signal is the strongest; And search the listing of the service provider that is switched to, judge whether to exist the program number of current broadcast program:, then play this program automatically if there is the program number of current broadcast program; If there is not the program number of current broadcast program, then by rights at the screen display listing;
(4) if do not have other operation service provider or this zone not to have service list in the service list, then get into monitoring program No. two;
The implementation step of described No. two monitoring programs is:
(1) mobile digital TV carries out the digital TV network service discovery, and each frequency band of cyclic search is surveyed and covered this regional DTV operation service network;
(2) after searching the network service, carry out automatic channel search, the program channel that search DTV operation service provider provides;
(3) mobile digital TV adds this zone agent list and the service provider corresponding with service provider in the holder of this machine to the corresponding listing of program channel;
(4) user selects playing programs from listing, and mobile digital TV gets into monitoring program subsequently No. one.
2. the management method of mobile digital TV according to claim 1 is characterized in that: described listing is arranged according to channel name or frequency classification.
3. the management method of mobile digital TV according to claim 2, it is characterized in that: described holder is an electric erasable programmable memory device.
4. the management method of mobile digital TV according to claim 3 is characterized in that: the strong and weak and program search of the signal of the detection network service that described mobile digital TV comprises is to realize through tuner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2008100287152A CN101600085B (en) | 2008-06-06 | 2008-06-06 | Management method of mobile digital television |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100287152A CN101600085B (en) | 2008-06-06 | 2008-06-06 | Management method of mobile digital television |
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| CN101600085A CN101600085A (en) | 2009-12-09 |
| CN101600085B true CN101600085B (en) | 2012-05-23 |
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| CN2008100287152A Expired - Fee Related CN101600085B (en) | 2008-06-06 | 2008-06-06 | Management method of mobile digital television |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9686032B2 (en) | 2014-05-30 | 2017-06-20 | At&T Intellectual Property I, L.P. | Local channels anywhere |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102111649B (en) * | 2009-12-28 | 2012-07-25 | 英华达（南京）科技有限公司 | Receiving method and device for assisting receiving end of mobile multi-media television |
| CN102118204A (en) * | 2010-12-23 | 2011-07-06 | 深圳市凯立德科技股份有限公司 | Method for displaying and regulating broadcast information or mobile television information as well as position service equipment |
| CN102510540A (en) * | 2011-10-31 | 2012-06-20 | 四川长虹电器股份有限公司 | Method for positioning mobile terminals by means of televisions |
| CN103167357A (en) * | 2011-12-15 | 2013-06-19 | 英顺源（上海）科技有限公司 | System and method for selecting and playing television signals according to signal strength of television stations |
| CN103594037B (en) * | 2013-11-12 | 2017-02-15 | 上海滕维信息科技有限公司 | Multi-screen electronic ink screen label displaying system and using method |
| CN103594034B (en) * | 2013-11-12 | 2017-02-15 | 上海滕维信息科技有限公司 | Multi-screen combined electronic ink screen label with storing function and application method thereof |
| CN104853232B (en) * | 2015-05-25 | 2018-09-07 | 广州视源电子科技股份有限公司 | A kind of television channel update method and device |
| CN105916017A (en) * | 2016-04-14 | 2016-08-31 | 东软集团股份有限公司 | Obtaining method and apparatus for digital channel |
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| CN1571487A (en) * | 2004-04-30 | 2005-01-26 | 清华大学 | Mobile terminal receiving multimedia television broadcasting |
| CN1750604A (en) * | 2005-09-28 | 2006-03-22 | 深圳清华大学研究院 | Roaming method of mobile digital TV. |
| CN1845480A (en) * | 2005-04-08 | 2006-10-11 | 英保达股份有限公司 | Different area wireless broadcast receiving frequency automatic adjustment method and system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1571487A (en) * | 2004-04-30 | 2005-01-26 | 清华大学 | Mobile terminal receiving multimedia television broadcasting |
| CN1845480A (en) * | 2005-04-08 | 2006-10-11 | 英保达股份有限公司 | Different area wireless broadcast receiving frequency automatic adjustment method and system |
| CN1750604A (en) * | 2005-09-28 | 2006-03-22 | 深圳清华大学研究院 | Roaming method of mobile digital TV. |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9686032B2 (en) | 2014-05-30 | 2017-06-20 | At&T Intellectual Property I, L.P. | Local channels anywhere |
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| CN101600085A (en) | 2009-12-09 |
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