CN105721918A - Satellite television set top box and corresponding control method - Google Patents
Satellite television set top box and corresponding control method Download PDFInfo
- Publication number
- CN105721918A CN105721918A CN201610174985.9A CN201610174985A CN105721918A CN 105721918 A CN105721918 A CN 105721918A CN 201610174985 A CN201610174985 A CN 201610174985A CN 105721918 A CN105721918 A CN 105721918A
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- Prior art keywords
- top box
- satellite
- set top
- communication module
- module
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/4508—Management of client data or end-user data
- H04N21/4524—Management of client data or end-user data involving the geographical location of the client
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6143—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a satellite
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention relates to a control method of a satellite television set top box. The method comprises the steps of: carrying out positioning solution on position information of the set top box; according to the position information, determining whether the set top box is positioned in a set allowed use region; and if the set top box is not in the set allowed use region, limiting to output satellite television programs by the set top box, acquiring a new allowed use region and setting the new allowed use region to the set top box. After the technical scheme of the invention is adopted, the satellite television set top box not only can accurately carry out positioning, but also can meet an information interaction function.
Description
Technical field
The present invention relates to a kind of satellite TV set-top boxes and corresponding control method.
Background technology
Along with the development of information technology, live broadcasting satellite Set Top Box is promoted greatly in rural areas, but due to market mountain vallage machine, flight data recorder gets more and more, the box even more having country's bid is brought into city and uses, and impacts the market of local wired digital set-top box, causes confusion to market and management.
Application number be 201210093138.1 Chinese patent application " satellite TV set-top boxes " disclose a kind of satellite TV set-top boxes, including processor, radio-frequency module, memory access, power supply and input-output equipment, GPRS electronic device also includes a GPRS antenna, described GPRS antenna includes: a medium substrate, one unipole antenna conductor, it is arranged on described medium substrate surface, including a current feed department, one first conductive branches and a galianconism is extended by described current feed department, one second conductive branches is formed in described first conductive branches centre position, what described first conductive branches was relatively isolated, a resonance arm is set and for connecting a loading element of the first conductive branches and resonance arm.Relatively existing spiral technology GPRS antenna, the antenna model selection in conjunction with low-loss medium substrate and optimization designs, and designs the flat GPRS antenna of low cost, the convenient GPRS antenna being combined with electronic equipment.But, the mode existing defects GPRS positioning precision adopting GPRS module location is low, it is also possible to there is situation about can not position.
Application number be 201110360171.1 Chinese patent application " a kind of wideband direct broadcast satellite TV set top box region control method and system " disclose a kind of wideband direct broadcast satellite TV set top box region control method and control system, the method adopts GPS alignment system to obtain the positional information of set top box, and positional information processed judge whether in the scope that radio and television operator specifies, it is determined whether allow its rating.This system includes obtaining the GPS of the on-site positional information of Set Top Box, judging the main control unit whether the Set Top Box position whether region decision unit in the scope that operator specifies, control Set Top Box normally use；The positioning result of described GPS is connected with described region decision unit by wire.The present invention, under the premise not changing the existing hardware of live broadcasting satellite Set Top Box in a large number, with GPRS module that is more cheap and that use wider GPS module replacement to need base station to support, it is achieved Region control function, has saved hardware cost, and has used wider general.But the content of this patent disclosure is less, and antenna part sends the result after positioning calculation to Set Top Box, causes transmitting path remote, it is necessary to the defects such as independent data wire, should use relatively difficult.Additionally, due to Set Top Box lacks the module that information is mutual, cause that a lot of satellite television service can not realize.
The Chinese patent application that application number is 201610050404.0 " a kind of LNB module for receiving satellite TV signal and corresponding satellite TV set-top boxes " of the applicant's application discloses a kind of LNB module for receiving satellite TV signal, described LNB module includes satellite TV signal and receives unit, for receiving satellite TV signal, output satellite tv-if signal, described LNB module also includes navigation satellite signal and receives unit, and described navigation satellite signal receives unit and is used for receiving navigation satellite signal；Described satellite television medium-frequency signal outputs signals to coaxial cable with described navigation satellite signal after combiner mixes, and described navigation satellite signal is Beidou satellite navigation system signal.After adopting technical scheme, between satellite TV set-top boxes and LNB, line is simple, it is possible to effectively solves the region limits problem of satellite TV set-top boxes, and saves cost.But, this invention mainly in the improvement of location, lacks the module that information is mutual, causes that a lot of satellite television service can not realize.
At present, conventional LNB(LowNoiseBlock, LNA module, it is commonly called as " tuner ") generally include switching headstock and be located at the waveguide cylinder of lower head, connect trumpet type interface generally again below guided wave cylinder, be commonly called as wave collecting device.Usual wave collecting device volume is bigger.The effect of tuner is to receive satellite TV signal, and carries out channel selection, signal amplification and down conversion process, the signal that final output is stable.The LNB satellite-signal to receiving exports satellite TV set-top boxes by coaxial cable after carrying out LNA process and is received decoding, generates the program that video signal selects to television for play user.
Summary of the invention
It is an object of the invention to provide a kind of satellite TV set-top boxes can being accurately positioned and information interactive function can be met.
The present invention provides a kind of satellite TV set-top boxes, and described Set Top Box includes direct broadcasting satellite signal processing circuit, and described Set Top Box also includes GNSS satellite signal processing circuit and communication module.
Further, described Set Top Box also includes interaction data processing module, and described interaction data processing module carries out data interaction by described communication module with the external world.
Further, described communication module is GPRS communication module.
Further, described communication module is GPRS communication module is WIFI, bluetooth or cable LAN.
Further, described communication module receives the secondary satellite location data of GNSS satellite signal, for described GNSS satellite signal processing circuit.
Further, described Set Top Box also includes geographic area detection and controls module, the current location information of the described Set Top Box that described Set Top Box obtains according to described GNSS satellite signal processing circuit, judge that presently described Set Top Box is whether in the use region allowed, if, normally receive demodulation outgoing television signal, otherwise, limit output satellite TV signal.
Further, described Set Top Box also includes allowing to use the band of position to arrange module, and described permission uses the band of position to arrange module and uses the band of position by the permission of the remotely located described Set Top Box of described communication module.
The present invention also provides for a kind of control method for satellite TV set-top boxes, and described method includes, the positional information at Set Top Box place described in described positioning calculation；Judge whether described Set Top Box is positioned at the permission use region of setting according to described positional information；If described Set Top Box does not use in region in the permission of described setting, described Set Top Box restriction output satellite TV programme, obtain and new allow to use region and described new permission is set uses region to described Set Top Box.
Further, described positional information is high precision position information.
After adopting technical scheme, satellite TV set-top boxes can be accurately positioned and can meet information interactive function.
Accompanying drawing explanation
Fig. 1 is the composition frame chart of the embodiment of the present invention；
Fig. 2 is the functional framework figure of Set Top Box part；
Fig. 3 is the communication network topology figure of satellite TV set-top boxes user and satellite set top box operator management platform；
Fig. 4 is Set Top Box geographic area detection control flow chart.
Detailed description of the invention
Below in conjunction with better embodiment therein, the present invention program is described in detail.
Fig. 1 is the composition frame chart of the embodiment of the present invention, and it includes LNB part and Set Top Box part, and transmission cable can transmitting radio frequency signal and DC power signal.
LNB part is by including antenna A, antenna B, LNB circuit 1, the GNSS circuit 2 of LNB and radio frequency combiner 3, LNB radiofrequency signal and the GNSS radiofrequency signal of GNSS circuit 2 reception of LNB that LNB circuit 1 receives are undertaken closing road by radio frequency combiner 3, send Set Top Box part to by transmission cable.Antenna A and antenna B independently designs, and antenna A is accomplished that the reception of GNSS signal, and antenna B is accomplished that the reception of direct broadcasting satellite signal.The GNSS circuit 2 of LNB part is unidirectional reception circuit, it is therefore an objective to receives satellite navigation framing signal, is not limited to the navigation system signals such as GPS, the Big Dipper, GLONASS, Galileo.
Set Top Box part comprises RF power splitters 4, former direct broadcasting satellite signal processing circuit 5, GNSS satellite signal processing circuit 6, MCU governor circuit 7 and peripheral power supply management circuit 8；RF power splitters 4 by through transmission cable from LNB part radiofrequency signal be divided into two-way, former direct broadcasting satellite signal processing circuit 5 of leading up to carries out the demodulation process of direct broadcasting satellite signal, and GNSS satellite signal processing circuit 6 of leading up to carries out the demodulation process of GNSS signal；MCU governor circuit 7 completes the control function to whole Set Top Box；Communication module 9 carries out data interaction for runing service center with satellite television, and communication module is not limited to wireless WIFI, bluetooth, GPRS, 3G, 4G or even cable LAN, and typically, the present embodiment illustrates with communication module 9 for GPRS communication module；PMU Power Management Unit 8 realizes the power supply of whole LNB part and Set Top Box part being processed and supply.
Fig. 2 is the functional framework figure of Set Top Box part.The function of Set Top Box part includes but not limited to that satellite TV signal reception processes 31, and satellite positioning signal reception processes 32, the detection control 33 of Set Top Box geographic area, and interaction data processes 34.Television set is arrived in satellite TV signal output after satellite TV signal reception processes 31, navigation satellite signal processes through satellite positioning signal reception and generates longitude and latitude positional information after 32 process, and the detection of Set Top Box geographic area controls 33, according to the longitude and latitude positional information received, Set Top Box carried out region limits use.Interaction data processes the 34 various data submitted to operator for the satellite set top box operator information distributing to user and user and business handling etc..
Fig. 3 is the communication network topology figure of satellite TV set-top boxes user and satellite set top box operator management platform.Region A, region B, region C and region A each include some users, and different regions is provided the communication of GPRS communication service, Set Top Box and satellite set top box operator management platform to provide service by mobile operator data switching center by different base stations.
Fig. 4 is Set Top Box geographic area detection control flow chart.First preset, by satellite television service operator, the position range that this Set Top Box allows to use, then the positional information at its place of GNSS satellite signal processing circuit positioning calculation of Set Top Box, typically latitude and longitude information, then according to the position range preset, judge that this Set Top Box current is whether in the use region allowed, if it is, normally receive demodulation outgoing television signal, otherwise, limit output satellite TV signal and point out this Set Top Box of user to use not within the scope of non-permitted.
But, when considering that certain moves reception scene, such as boat-carrying satellite television, Vehicular satellite TV, typical user is fisherman and herdsman, or user moves feelings, the situations such as Set Top Box transfer, it is recurrent thing that Set Top Box uses within the scope of non-permitted, when beyond default use scope, Set Top Box prompting this Set Top Box of user is within the scope of non-permitted, user is reminded can again to apply for allowing to use region, now, user's communication module 9 by Set Top Box, it is typically GPRS module, transmission request redistributes use region to satellite television service operator, satellite television service operator is according to the log-on message of active user and current location, the permission redistributing this Set Top Box uses region, and the permission use region of this Set Top Box is reset by interaction data.After this Set Top Box restarts or terminates restriction reception in real time, user just can normally use this Set Top Box.
Above embodiment only accounts for positioning calculation and the situation at Set Top Box occurs, but actually, intermediate frequency data that Set Top Box can be received by communication module 9 or the ephemeris demodulated, almanac data are sent to the background server of satellite set top box operator, perform positioning calculation.The permission use region of Set Top Box can be remotely located, it is also possible to arranges in set top box side manual operation.
In mobile comm message, broadcasting of data of secondary satellite location is common, information is positioned by secondary satellite, as pseudo range difference data, precise ephemeris data, etc., satellite positioning location resolve can obtain the positioning precision higher than general satellite, now can meet the use occasion of needs precision positioning, as under upstairs house, neighbor user, etc., different application scenarios can be distinguished by precision positioning.
Example described above only have expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a satellite TV set-top boxes, described Set Top Box includes direct broadcasting satellite signal processing circuit, it is characterised in that described Set Top Box also includes GNSS satellite signal processing circuit and communication module.
2. satellite TV set-top boxes as claimed in claim 1, it is characterised in that described Set Top Box also includes interaction data processing module, and described interaction data processing module carries out data interaction by described communication module with the external world.
3. satellite TV set-top boxes as claimed in claim 2, it is characterised in that described communication module is GPRS communication module.
4. satellite TV set-top boxes as claimed in claim 2, it is characterised in that described communication module is GPRS communication module is WIFI, bluetooth or cable LAN.
5. the satellite TV set-top boxes as described in Claims 1-4 any one, it is characterised in that described communication module receives the secondary satellite location data of GNSS satellite signal, for described GNSS satellite signal processing circuit.
6. the satellite TV set-top boxes as described in Claims 1-4 any one, it is characterized in that, described Set Top Box also includes geographic area detection and controls module, the current location information of the described Set Top Box that described Set Top Box obtains according to described GNSS satellite signal processing circuit, judge that presently described Set Top Box is whether in the use region allowed, if it is, normally receive demodulation outgoing television signal, otherwise, restriction output satellite TV signal.
7. the satellite TV set-top boxes as described in Claims 1-4 any one, it is characterized in that, described Set Top Box also includes allowing to use the band of position to arrange module, and described permission uses the band of position to arrange module and uses the band of position by the permission of the remotely located described Set Top Box of described communication module.
8. the control method for satellite TV set-top boxes, it is characterised in that described method includes, the positional information at Set Top Box place described in described positioning calculation；Judge whether described Set Top Box is positioned at the permission use region of setting according to described positional information；If described Set Top Box does not use in region in the permission of described setting, described Set Top Box restriction output satellite TV programme, obtain and new allow to use region and described new permission is set uses region to described Set Top Box.
9. control method as claimed in claim 8, it is characterised in that described positional information is high precision position information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610174985.9A CN105721918A (en) | 2016-03-25 | 2016-03-25 | Satellite television set top box and corresponding control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610174985.9A CN105721918A (en) | 2016-03-25 | 2016-03-25 | Satellite television set top box and corresponding control method |
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| CN201610174985.9A Pending CN105721918A (en) | 2016-03-25 | 2016-03-25 | Satellite television set top box and corresponding control method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106101665A (en) * | 2016-08-05 | 2016-11-09 | 北京华信泰科技股份有限公司 | A kind of satellite-signal processor |
| CN106791726A (en) * | 2016-12-16 | 2017-05-31 | 杭州中科微电子有限公司 | A kind of digital video broadcast-satellite for possessing safety control function receives chip |
| CN106851415A (en) * | 2016-12-29 | 2017-06-13 | 深圳Tcl数字技术有限公司 | Frequency list updating method and system |
| CN109413419A (en) * | 2018-12-13 | 2019-03-01 | 湖南国科微电子股份有限公司 | Set-top box Beidou receptivity test device and method |
| CN111131797A (en) * | 2019-12-27 | 2020-05-08 | 深圳市北斗万方信息技术有限公司 | Positioning method, signal processing method and digital video conversion device |
| CN111147827A (en) * | 2019-12-27 | 2020-05-12 | 深圳市北斗万方信息技术有限公司 | Signal processing method and device and digital video conversion equipment |
| CN111314753A (en) * | 2019-12-27 | 2020-06-19 | 深圳市北斗万方信息技术有限公司 | Signal processing method, digital video conversion device and low noise down converter |
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| CN102612009A (en) * | 2012-03-05 | 2012-07-25 | 北京汇美电子技术有限公司 | Beidou satellite and mobilephone short message management transponder |
| CN104717523A (en) * | 2013-12-13 | 2015-06-17 | 国家广播电影电视总局广播电视卫星直播管理中心 | Direct broadcast satellite television equipment configuring method and device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101665A (en) * | 2016-08-05 | 2016-11-09 | 北京华信泰科技股份有限公司 | A kind of satellite-signal processor |
| CN106101665B (en) * | 2016-08-05 | 2022-04-19 | 北京华信泰科技股份有限公司 | Satellite signal processor |
| CN106791726A (en) * | 2016-12-16 | 2017-05-31 | 杭州中科微电子有限公司 | A kind of digital video broadcast-satellite for possessing safety control function receives chip |
| CN106791726B (en) * | 2016-12-16 | 2019-06-14 | 杭州中科微电子有限公司 | A kind of digital video broadcast-satellite reception chip having safety control function |
| CN106851415A (en) * | 2016-12-29 | 2017-06-13 | 深圳Tcl数字技术有限公司 | Frequency list updating method and system |
| CN109413419A (en) * | 2018-12-13 | 2019-03-01 | 湖南国科微电子股份有限公司 | Set-top box Beidou receptivity test device and method |
| CN109413419B (en) * | 2018-12-13 | 2020-05-26 | 湖南国科微电子股份有限公司 | Set top box Beidou receiving performance testing device and method |
| CN111131797A (en) * | 2019-12-27 | 2020-05-08 | 深圳市北斗万方信息技术有限公司 | Positioning method, signal processing method and digital video conversion device |
| CN111147827A (en) * | 2019-12-27 | 2020-05-12 | 深圳市北斗万方信息技术有限公司 | Signal processing method and device and digital video conversion equipment |
| CN111314753A (en) * | 2019-12-27 | 2020-06-19 | 深圳市北斗万方信息技术有限公司 | Signal processing method, digital video conversion device and low noise down converter |
| CN111314753B (en) * | 2019-12-27 | 2024-02-20 | 深圳市北斗万方信息技术有限公司 | Signal processing method, digital video conversion device and low noise down converter |
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Effective date of registration: 20180821 Address after: 100866 Fuxing door street, Xicheng District, Xicheng District, Beijing Applicant after: National news publishes broadcast research institute of General Bureau of Radio, Film and Television Applicant after: TECHTOTOP MICROELECTRONICS CO.LTD Applicant after: Haisi Semiconductor Co., Ltd., Shenzhen Applicant after: Beijing Huaxin Polytron Technologies Inc Address before: 523808 A410-A411 room 17, two road, headquarters, Songshan Lake, Dongguan, Guangdong. Applicant before: TECHTOTOP MICROELECTRONICS CO.LTD |
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Application publication date: 20160629 |