CN101202898A - Method and system for returning satellite television ideology control power to each country to manage - Google Patents
Method and system for returning satellite television ideology control power to each country to manage Download PDFInfo
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- CN101202898A CN101202898A CNA2006101576292A CN200610157629A CN101202898A CN 101202898 A CN101202898 A CN 101202898A CN A2006101576292 A CNA2006101576292 A CN A2006101576292A CN 200610157629 A CN200610157629 A CN 200610157629A CN 101202898 A CN101202898 A CN 101202898A
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Abstract
The invention discloses a self-managed system and a method for returning the ideology control right of the satellite TV to the government of every country, and the system comprises satellite TV receivers, a national ideology control center, TV stations, a satellite control center, satellites, communication networks, TV sets, codes and so on; wherein, the national ideology control center sends the encrypting code used in the encryption of every satellite TV program to the satellite control center to encrypt the TV program, and sends the decrypting code used in the decryption of every TV program to the satellite TV receiver and decrypts and plays the received TV program for users. The invention has the advantages that every country can oversee every satellite TV program through the national ideology control center so as to decide whether the decrypting code is sent to the satellite TV receivers of citizens according to the program content, thus controlling all the satellite TV program played in the country, allowing the citizens only to see the programs which are permitted by the country, and returning the ideology control right of the satellite TV program broadcasting to the hand of the government.
Description
[technical field]
The present invention relates to communication, television broadcasting field, relate in particular to the satellite television broadcasting field.
[technical background]
Current general satellite television broadcasting, utilize artificial satellite that television broadcasting signal is transmitted, because the communication coverage of artificial satellite is very big, generally can cover a plurality of countries and regions, the broadcast singal that artificial satellite is transmitted, can receive in the country of a plurality of different language literal race religions, because the people of various countries have different religious beliefs, different habits and customs and different political settings, some are adapted at the TV programme that this country plays, not being adapted at another country plays, the TV programme that for example relevant drinks is introduced, can play in China, if play, be bound to cause that these national people oppose but this program is arranged in the country that is a Moslem.
For example generally more conservative at the women's of Middle East clothing, if play some women's beauty competition program in these areas, play the sexy clothes women's of some wears program, be bound to cause the people's of this area dislike.The TV programme that more for example has political complexion, cause some other countries people's emotional reactions especially easily, so the government of a lot of countries and regions is very tight to regulating of satellite television broadcasting, especially very strict to the ideological control of TV programme, the part countries and regions even do not permit the people satellite TV receiver are installed, inaccurate citizen watch a certain class TV programme, more inaccurate responsive TV programme are televised via satellite, more originally, can be in the TV programme of country's broadcast, because the opposition of neighbouring country, the people for fear of neighbouring country watch that these TV programme cause disturbance, are forced to these programs are prohibited broadcasting.
Because the coverage of satellite television broadcasting is very big, generally can cover ten several country variant areas, but various countries are to the standard difference of ideological control, if require each satellite television programming can be not controversial to the other countries area, restriction to programme content will be very many, influenced the making and the broadcast of TV programme greatly.And some countries and regions are arranged, some national unacceptable satellite television programmings because neighbouring country televises via satellite, but can't stop the signal of this satellite television programming is broadcasted home, these countries are because lost the control that satellite television programming is broadcasted, so only forbid that the native subject watches satellite television programming, the program of avoiding these neighbouring countries to play occurs home, make this state people lose the right of seeing the satellite television programming that does not normally have ideological questions, this is a problem that the utmost point need solve.
[summary of the invention]
Purpose of the present invention is to provide a kind of ideology control of satellite television to return to the self-administered system and method for national governments, the native subject is watched the application of the monitoring of satellite television broadcasting program to realize the country variant area.
The object of the present invention is achieved like this, adopt a kind of like this satellite TV system that reduces the ideology control of demonstration conflict war, it is characterized in that, described system includes satellite TV receiver (1), national ideology control centre (2), TV station (3), satellite control center (4), satellite (5), communication network (6), television set (7), password (8)
Wherein,
Satellite TV receiver (1) is mainly used in the data flow of ciphered program (902) signal of reception satellite (5) and the deciphering (802) that national ideology control centre (2) is sent, use described deciphering (802) that the described data flow of ciphered program (902) signal decoding is restored television programme data stream (901)
Ideology control centre of country (2) is mainly used in the encryption and decryption of the television programme data stream of the different channel of managing each TV station (3),
Satellite control center (4) is general satellite ground control centre, be mainly used in and flow (901) from the television programme data that TV station (3) are sent, use encrypted code (801) that described television programme data is flowed (901) encryption and become ciphered program data flow (902), then with the described data flow of ciphered program (902) via satellite (5) send satellite TV receiver (1) to
Satellite (5) is the artificial satellite that is used for television broadcasting, is mainly used in to receive the signal that satellite control center (4) is sent, and sends back ground satellite TV receiver (1) with broadcast mode then,
Communication network (6) is general pager network, comprises equipment such as paging centers and paging signal transmitter,
Password (8) comprises encrypted code (801) and deciphering (802), and wherein, encrypted code (801) and deciphering (802) are the passwords that is used for encryption and decryption television programme data stream.
And,
The structure of described satellite TV receiver (1) is except the parts and function that include general satellite TV receiver and satellite television decoder and possessed, also include ideology control decoder (101), communication device (102), turntable controller (103), storage device (104)
Wherein,
Ideology control decoder (101) is mainly used in the data flow of ciphered program (902) signal by satellite (5) forwarding that satellite TV receiver (1) is received, use restores television programme data stream (901) from the received deciphering (802) of communication device (102) with the described data flow of ciphered program (902) signal decoding, then television programme data stream (901) is outputed to television set (7)
Communication device (102) is a beep-pager, is mainly used in the information that reception is sent from national ideology control centre (2), and described information comprises deciphering (802), turntable control command and covering picture control command etc.,
Turntable controller (103) is mainly used in basis from the received turntable control command of communication device (102), controlling satellite TV receiver (1) is the specified channel of described turntable control command with in progress channel switch, and, according to from the received covering picture control command of communication device (102), control satellite TV receiver (1) and find out corresponding image from storage device (104), film, fragments such as sound, cover in progress channel program picture and the sound
Storage device (104) is used for storing specifies image, filmstrip and sound clip data, and storage device (104) can be storage facilitiess such as hard disk or memory body,
And,
Satellite TV receiver (1) can receive also from communication device (102) all, and the latest decrypted sign indicating number (802) of each channel of success decoding stores, when the user used satellite TV receiver (1) to watch the TV programme of this channel, the deciphering (802) that uses this channel immediately restored television programme data stream (901) with the data flow of ciphered program (902) decoding of the TV programme of this channel and plays to the user and watch.
And,
Described national ideology control centre (2) is mainly used in the encryption and decryption of the television programme data stream of the different channel of managing each TV station (3), the encrypted code (801) of the encryption usefulness of the television programme data of each channel stream (901) is sent to satellite control center (4), use the encrypted code (801) of this program to encrypt television programme data stream (901) by satellite control center (4), and, the deciphering (802) of the deciphering usefulness of the television programme data of each channel stream (901) is sent to satellite TV receiver (1) by communication network (6), by satellite TV receiver (1) will be ciphered program data flow (902) use deciphering (802) deciphering of this program, restore original television programme data stream (901) and play to the user and see.
And,
Described encrypted code (801) and deciphering (802) are a pair of passwords that is used for encryption and decryption, encrypted code (801) is distributed by different television channels and TV programme by national ideology control centre (2) with deciphering (802), the corresponding deciphering (802) of each encrypted code (801)
Wherein,
Encrypted code (801) is the password that is used for the television programme data stream (901) of TV programme is encrypted usefulness,
Deciphering (802) is the password that is used for the data flow of ciphered program (902) the deciphering usefulness of TV programme,
And,
Encrypted code (801) and deciphering (802) can be the pair of secret keys of PKI digital certificates, or encrypted code (801) and deciphering (802) can adopt the password of a symmetric cryptographic algorithm, be that encrypted code (801) is an identical password with deciphering (802), described password can be respectively applied for encryption and decryption.
One of them principal character of the present invention be home government can by national ideology control centre (2) control this country the people whether can watch a certain satellite television programming, when national ideology control centre (2) finds that wherein program that TV station (3) is partly play is not suitable for playing in these countries and regions, the satellite TV receiver (1) of ideology control centre (2) of country to these countries and regions sends the turntable control command, with in progress this channel program in these countries and regions the channel of the current broadcast of satellite TV receiver (1) conversion be the specified channel of described turntable control command, or the satellite TV receiver (1) of national ideology control centre (2) to these countries and regions sends covering picture control command, and/or covering sound control command, with the stored film of the interior storage device of satellite TV receiver (1) (104), image, data such as sound are play, and cover on the picture or sound of TV programme of original broadcast.
And, adopt a kind of like this ideology control of satellite television to return to the self-administered method of national governments, described method comprises the step of system and device as previously described is set.
So just realized purpose of the present invention.
Advantage of the present invention is that national governments can formulate different ideology standards in response to the situation of this country, the TV programme of supervising each satellite TV channel by national ideology control centre (2), determine whether to send the password of decoding usefulness to native subject's satellite TV receiver (1) according to the content of program, be deciphering (802), thereby be controlled at the satellite television programming that this country plays, make the native subject only see that national ideology control centre (2) allows the TV programme of playing, and can not produce any influence to neighbouring country, ideology control with satellite television programming broadcasting is returned in the hand of home government.Can relax all restrictions of the employing of satellite television programming broadcasting in the past, especially adopt the method forbid playing and to forbid watching out-of-date, should adopt control device, the native subject watches the right that satellite television programming is broadcasted by home government control.Even adult's program and children's programs also can be play at same channel different time later on, as long as deciphering (802) with Adult's Day purpose decoding usefulness, only send the satellite TV receiver (1) of appointment to, have only the satellite TV receiver (1) of these appointments just can watch these Adult's Day purpose contents, and general satellite TV receiver (1) can not receive the deciphering (802) of this Adult's Day purpose decoding usefulness, just adult's program can not be played to child and see.
After using the present invention, national governments can grasp the ideological control of the satellite television programming of this country again, just can not clash and contradiction because of the satellite television programming that neighbouring country plays different ideology standards, different political orientation, different religious beliefs etc., can reduce the danger that war takes place, make the satellite television programming peaceful coexistence of various countries.
[description of drawings]
Fig. 1 is the key diagram that the ideology control of satellite television of the present invention returns to the essential structure of self-administered system of national governments;
Fig. 2 is the schematic illustration with (901) encryption and decryption of television programme data stream of system of the present invention;
Fig. 3 is that the method for system of the present invention utilization change password stops the native subject to watch the step key diagram of problematic content of TV program;
Fig. 4 is that system of the present invention utilizes the turntable method to stop the native subject to watch the step key diagram of problematic content of TV program;
Fig. 5 is that system of the present invention utilizes fragments such as film, image, sound to cover on the picture of in progress TV programme, stops the native subject to watch the step key diagram of problematic content of TV program;
Among the figure, the system that identical digitized representation is identical, device, parts device, method step marks with the numeral of circle and the straight line of band arrow.Accompanying drawing is schematically, in order to the formation that system of the present invention is described and the key step of method.
[embodiment]
Below in conjunction with accompanying drawing, method of the present invention is described in further detail.
Consult Fig. 1, Fig. 1 is the key diagram that the ideology control of satellite television of the present invention returns to the essential structure of self-administered system of national governments, the primary structure that the ideology control of the satellite television shown in the figure returns to self-administered system of national governments includes satellite TV receiver (1), ideology control centre (2) of country, TV station (3), satellite control center (4), satellite (5), communication network (6), television set (7), wherein, the function of satellite TV receiver (1) is similar to general satellite television decoder, difference is, satellite TV receiver (1) also includes the satellite-signal receiver, ideology control decoder (101), communication device (102), turntable controller (103), storage device devices such as (104), turntable can be made apart from control satellite TV receiver (1) by these devices are distant by ideology control centre of country (2), cover picture, cover operations such as sound, make the user via satellite television receiver (1) watch that national ideology control centre (2) forbids the satellite television programming fragment of watching.
In addition, communication device (102) can be beep-pager or other communication apparatus, store a unique private address code in the communication device (102), and several are to dozens of public address sign indicating number, be that the interior communication device (102) of each satellite TV receiver (1) all has a unique private address code, with several to the dozens of address code of dividing into groups, the public address sign indicating number shared with whole satellite TV receivers (1), the data that all are sent to communication device (102) by national ideology control centre (2), the capital adds a private address code or grouping address code or public address sign indicating number, can handle in the communication device (102) by national ideology control centre (2) send and with stored identical data of address code itself; Utilize different grouping address codes satellite TV receiver (1) can be divided into different groupings, can make things convenient for national ideology control centre (2) to the management of satellite TV receiver (1) with control.
System of the present invention adopts and comprises following three kinds of methods, stops the native subject to watch that national ideology control centre (2) forbids the satellite television programming fragment of watching:
1. by changing encrypted code (801) or deciphering (802), make the television programme data stream decoding of the satellite television programming fragment that user's satellite TV receiver (1) can not successfully watch being under an embargo, the satellite television programming fragment that the user be can't see be under an embargo and watch.
2. adopt the turntable method, when the user watches the satellite television programming fragment that is under an embargo and watches, national ideology control centre (2) remote sensing satellite television receiver (1) with in progress channel turntable to the specified channel of national ideology control centre (2).
3. employing covering method, watch the satellite television programming fragment that is under an embargo and watches as the user, country's ideology control centre (2) remote sensing satellite television receiver (1) is with fragments such as the image of appointment, film, sound, cover on the picture and sound of the in progress satellite television programming watched of being under an embargo, the user be can't see be under an embargo the part picture of the satellite television programming of watching or can't hear the sound of the satellite television programming watched of being under an embargo.
Continue to consult Fig. 1, shown in Fig. 1 is the step that the control user of national ideology control centre (2) watches the method for satellite television programming, adopt the broadcast of the different TV programme of following A group step control, be that TV station (3) plays the step that national ideology control centre (2) allows the program of broadcast to the user, concrete steps are as follows:
A1. national ideology control centre (2) is before each TV programme is play, the encrypted code (801) of this TV programme is sent to satellite control center (4), and will be sent to satellite TV receiver (1) by communication network (6) to deciphering (802) that should encrypted code (801), described encrypted code (801) is distributed according to different TV programme by national ideology control centre (2) with deciphering (802), is used for television programme data stream (901) encryption and decryption with this TV programme;
A2. TV station (3) is sent to satellite control center (4) with the television programme data stream (901) of TV programme;
A3. satellite control center (4) is with the television programme data stream (901) of TV programme, become ciphered program data flow (902) so that encrypted code (801) that should TV programme is encrypted the television programme data stream (901) of this TV programme, then with the described data flow of ciphered program (902) via satellite (5) send satellite TV receiver (1) to;
A4. satellite TV receiver (1) receives ciphered program data flow (902), the deciphering (802) that use is received in steps A 1 restores television programme data stream (901) with the described data flow of ciphered program (902) deciphering, then television programme data stream (901) is sent to television set (7) and plays to the user and watch.
In the shown A group of the embodiment of Fig. 1 step, when ideology control centre of country (2) transmits deciphering (802) to satellite TV receiver (1), can together send satellite TV receiver (1) to together with the pairing channel data of this deciphering (802), after satellite TV receiver (1) receives described deciphering (802) and pairing channel data, can be in storage device (104) with described deciphering (802) and pairing channel data storage, when user's turntable arrives this channel, satellite TV receiver (1) can be found out in the storage device (104) deciphering (802) that should channel, uses the data flow of ciphered program (902) deciphering that this deciphering (802) will be received to restore television programme data and flows (901) and play to the user and watch.In order to guarantee that the user can watch satellite television programming at any time, ideology control centre of country (2) a period of time of can whenever being separated by is just sent deciphering (802) to satellite TV receiver (1), sent deciphering (802) once in for example per 5 minutes, as long as the power supply of satellite TV receiver (1) is being opened, satellite TV receiver (1) will be with the deciphering (802) of received any channel, the turntable control command, data storage such as covering picture control command are in storage device (104), if the user wishes can start shooting at any time to see satellite television programming, the user will open the power supply of satellite TV receiver (1) for a long time, television on machine (7) just when seeing program, just can watch program immediately, need not wait for that satellite TV receiver (1) sends deciphering (802).
Consult Fig. 2, Fig. 2 is the schematic illustration with (901) encryption and decryption of television programme data stream of system of the present invention, TV station shown in the figure (3) is television programme data stream (a 901) control centre (4) via satellite with TV programme signal, satellite (5), satellite TV receiver (1) is sent to the step of television set (7), consult Fig. 2 left portion, TV station (3) is sent to satellite TV receiver (1) with television programme data stream (901), satellite TV receiver (1) uses by national ideology control centre (2) send becomes ciphered program data flow (902) to encrypted code (801) that should TV programme with television programme data stream (901) encryption, (5) are sent to user's satellite TV receiver (1) then via satellite, satellite TV receiver (1) is found out in the storage device (104) deciphering (802) that should programme channel, using the data flow of ciphered program (902) deciphering that this deciphering (802) will receive to restore television programme data stream (901), is that TV programme signal is sent to television set (7) and plays to the user and watch then with television programme data stream (901).
Consult Fig. 3, Fig. 3 is that the method for system of the present invention utilization change password stops the native subject to watch the step key diagram of problematic content of TV program, shown in Fig. 3 is the step that the control user of national ideology control centre (2) watches the method for satellite television programming, adopt following B group step, be TV station (3) when TV programme that the user plays, national ideology control centre (2) stops the user to watch the wherein step of programme content partly of this TV programme:
B1. national ideology control centre (2) is before each TV programme is play, the encrypted code (801) of this TV programme is sent to satellite control center (4), and will be sent to satellite TV receiver (1) by communication network (6) to deciphering (802) that should encrypted code (801), described encrypted code (801) is distributed according to different TV programme by national ideology control centre (2) with deciphering (802), is used for television programme data stream (901) encryption and decryption with this TV programme;
B2. TV station (3) is sent to satellite control center (4) with the television programme data stream (901) of TV programme;
B3. satellite control center (4) is with the television programme data stream (901) of TV programme, become ciphered program data flow (902) so that encrypted code (801) that should TV programme is encrypted the television programme data stream (901) of this TV programme, then with the described data flow of ciphered program (902) via satellite (5) send satellite TV receiver (1) to;
B4. satellite TV receiver (1) receives ciphered program data flow (902), the deciphering (802) that use is received in step B1 restores television programme data stream (901) with the described data flow of ciphered program (902) deciphering, then television programme data stream (901) is sent to television set (7) and plays to the user and watch;
B5. when national ideology control centre (2) finds that the in progress content of this TV programme goes wrong, the part content that is in progress TV programme is that national ideology control centre (2) does not allow the content of TV program in this countries and regions' broadcast, ideology control centre of country (2) is immediately with the encrypted code (801) of this TV programme and deciphering (802) change becoming new encrypted code (803) and new deciphering (804), and new encrypted code (803) is sent to satellite control center (4), because being national ideology control centre (2), the content of TV program of this part do not allow to play, so national ideology control centre (2) does not send new deciphering (804) to satellite TV receiver (1) in these countries and regions;
B6. TV station (3) continues the television programme data stream (901) of TV programme is sent to satellite control center (4), and the television programme data stream (901) of described TV programme is that national ideology control centre (2) does not allow the content of TV program in this countries and regions' broadcast;
B7. satellite control center (4) does not allow national ideology control centre (2) the television programme data stream (901) of the TV programme play in this countries and regions, so that being encrypted the television programme data stream (901) of this TV programme, new encrypted code (801) that should TV programme becomes ciphered program data flow (903), then with the described data flow of ciphered program (903) via satellite (5) send satellite TV receiver (1) to, because satellite TV receiver (1) is not received new deciphering (804), can't be with ciphered program data flow (903) deciphering, satellite TV receiver (1) is play to be stored in image data predetermined in the storage device (104), replace the original TV programme of playing to output to television set (7) and watch to the user, the user just can't see that also national ideology control centre (2) does not allow the content of TV program of playing in these countries and regions.
Consult Fig. 4, Fig. 4 is that system of the present invention utilizes the turntable method to stop the native subject to watch the step key diagram of problematic content of TV program, shown in Fig. 4 is the step that the control user of national ideology control centre (2) watches the method for satellite television programming, adopt following C group step, be first TV station (301) when TV programme that the user plays, ideology control centre of country (2) is the channel turntable of satellite TV receiver (1) in progress first TV station (301) channel to second TV station (302), stops the user to watch the wherein step of programme content partly of the TV programme of first TV station (301):
C1. national ideology control centre (2) is before each TV programme of first TV station (301) is play, the encrypted code (801) of this TV programme is sent to satellite control center (4), and will be sent to satellite TV receiver (1) by communication network (6) to deciphering (802) that should encrypted code (801), described encrypted code (801) is distributed according to different TV programme by national ideology control centre (2) with deciphering (802), is used for television programme data stream (901) encryption and decryption with this TV programme;
C2. first TV station (301) is sent to satellite control center (4) with the television programme data stream (901) of TV programme;
C3. satellite control center (4) is with the television programme data stream (901) of TV programme, become ciphered program data flow (902) so that encrypted code (801) that should TV programme is encrypted the television programme data stream (901) of this TV programme, then with the described data flow of ciphered program (902) via satellite (5) send satellite TV receiver (1) to;
C4. satellite TV receiver (1) receives ciphered program data flow (902), the deciphering (802) that use is received in step C1 restores television programme data stream (901) with the described data flow of ciphered program (902) deciphering, then television programme data stream (901) is sent to television set (7) and plays to the user and watch;
C5. when national ideology control centre (2) finds that the in progress content of TV program of first TV station (301) goes wrong, the part content that is in progress TV programme is that national ideology control centre (2) does not allow the content of TV program in this countries and regions' broadcast, ideology control centre of country (2) is immediately with the encrypted code (801) of this TV programme and deciphering (802) change becoming new encrypted code (803) and new deciphering (804), and new encrypted code (803) is sent to satellite control center (4), because being national ideology control centre (2), the content of TV program of this part do not allow to play, so national ideology control centre (2) does not send new deciphering (804) to satellite TV receiver (1) in these countries and regions;
C6. national ideology control centre (2) sends the turntable control command by communication network (6) to satellite TV receiver (1), after satellite TV receiver (1) is received the turntable control command, be the channel of the specified second TV station (302) of turntable control command with in progress channel switch;
C7. national ideology control centre (2) is sent to satellite TV receiver (1) with the deciphering (802) of the channel of second TV station (302) by communication network (6);
C8. second TV station (302) is sent to satellite control center (4) with the television programme data stream (901) of in progress TV programme, and the TV programme that described second TV station (302) is play is that national ideology control centre (2) allows the TV programme in this countries and regions' broadcast;
C9. satellite control center (4) is with the television programme data stream (901) of the TV programme described in the step C7, become ciphered program data flow (902) so that encrypted code (801) that should TV programme is encrypted the television programme data stream (901) of this TV programme, then with the described data flow of ciphered program (902) via satellite (5) send satellite TV receiver (1) to;
C10. satellite TV receiver (1) receives among the step C9 ciphered program data flow (902), since in step C6 satellite TV receiver (1) turntable to second TV station (302), satellite TV receiver (1) uses the deciphering of being received in step C7 (802) that the described data flow of ciphered program (902) deciphering is restored television programme data stream (901), then television programme data stream (901) being sent to television set (7) plays to the user and watches, the user just can't see that in step C5 national ideology control centre (2) does not allow the content of TV program of playing in these countries and regions like this, even the user after step C6 just satellite TV receiver (1) turntable to the program that receives first TV station (301), because satellite TV receiver (1) is not received the new deciphering (804) of first TV station (301) TV programme, ciphered program data flow (903) deciphering just can't can't be seen that also national ideology control centre (2) does not allow the content of TV program in the first TV station (301) of this countries and regions' broadcast.
Consult Fig. 5, Fig. 5 is that system of the present invention utilizes film, image, fragments such as sound cover on the picture of in progress TV programme, stop the native subject to watch the step key diagram of problematic content of TV program, shown in Fig. 4 is the step that the control user of national ideology control centre (2) watches the method for satellite television programming, adopt following D group step, be TV station (3) when TV programme that the user plays, ideology control centre of country (2) is with stored film in the storage device (104) of satellite TV receiver (1), image, fragments such as sound cover on the picture or sound of in progress TV programme, make the user can not watch the step of the wherein part content of this TV programme:
D1. national ideology control centre (2) is before each TV programme is play, the encrypted code (801) of this TV programme is sent to satellite control center (4), and will be sent to satellite TV receiver (1) by communication network (6) to deciphering (802) that should encrypted code (801), described encrypted code (801) is distributed according to different TV programme by national ideology control centre (2) with deciphering (802), is used for television programme data stream (901) encryption and decryption with this TV programme;
D2. TV station (3) is sent to satellite control center (4) with the television programme data stream (901) of TV programme;
D3. satellite control center (4) is with the television programme data stream (901) of TV programme, become ciphered program data flow (902) so that encrypted code (801) that should TV programme is encrypted the television programme data stream (901) of this TV programme, then with the described data flow of ciphered program (902) via satellite (5) send satellite TV receiver (1) to;
D4. satellite TV receiver (1) receives ciphered program data flow (902), the deciphering (802) that use is received in step D1 restores television programme data stream (901) with the described data flow of ciphered program (902) deciphering, then television programme data stream (901) is sent to television set (7) and plays to the user and watch;
D5. when national ideology control centre (2) finds that the in progress content of TV program of TV station (3) goes wrong, the part content that is in progress TV programme is that national ideology control centre (2) does not allow the content of TV program in this countries and regions' broadcast, ideology control centre of country (2) sends to satellite TV receiver (1) by communication network (6) immediately and covers the picture control command, and/or covering sound control command, described covering picture control command comprises the film that is stored in advance in the satellite TV receiver (1) or the code name of image data, with the position of cover screen scope and the size of cover screen scope, described covering sound control command comprises the code name that is stored in the audio document in the satellite TV receiver (1) in advance;
D6. after satellite TV receiver (1) is received covering picture control command, according to the film in the covering picture control command or the code name of image data, in storage device (104), find out corresponding film or image in stored film or the image data, immediately with described film or image according to the appointment screen position and the screen scope that cover in the picture control command, cover continuously on the picture of in progress TV programme, playing to the user sees, and, after satellite TV receiver (1) is received covering sound control command, according to the code name that covers the audio document in the sound control command, in storage device (104), find out corresponding sound clip in the stored audio document, immediately described sound clip is covered on the sound of in progress TV programme continuously, play to the user and listen;
D7. when finding the in progress content of TV program of TV station (3), national ideology control centre (2) replys just often, the part content that is in progress TV programme is that national ideology control centre (2) allows the content of TV program in this countries and regions' broadcast, ideology control centre of country (2) sends cancellation by communication network (6) to satellite TV receiver (1) immediately and covers the picture control command, and/or cancellation covers the sound control command, after satellite TV receiver (1) receives that cancellation covers the picture control command, the film or the image that stop immediately covering broadcast, promptly on the screen of television set (7), can see and reply normal TV programme, and, after satellite TV receiver (1) receives that cancellation covers the sound control command, the sound that stops immediately covering broadcasts, and promptly can uppick replys the sound of normal TV programme the user.
The present invention also can be applicable to general traditional wireless videocast; as long as control centre of TV station is replaced satellite control center (4); sender units such as the radio frequency sending set of TV station (3) and antenna are replaced satellite (5); use and foregoing method; pass through to change encrypted code (801) or deciphering (802) by national ideology control centre (2); the turntable control command; cover the picture control command; cover methods such as sound control command; all can realize purpose of the present invention well; applying the present invention to general traditional wireless videocast, all is to belong to protection scope of the present invention.
The present invention also can be applicable to general cable tv broadcast; as long as control centre of cable TV station is replaced satellite control center (4) and satellite (5); transmit the TV programme of using encrypted code (801) to encrypt by cable TV network; use and foregoing method; pass through to change encrypted code (801) or deciphering (802) by national ideology control centre (2); the turntable control command; cover the picture control command; cover methods such as sound control command; all can realize purpose of the present invention well; applying the present invention to general cable tv broadcast, all is to belong to protection scope of the present invention.
It is simple in structure that the ideology control of satellite television of the present invention returns to the self-administered system and method for national governments, its enforcement, can bring good social benefit, the ideology control of satellite television programming is returned national governments, make the ideology of the satellite television programming that national governments can play effectively home, reduce the relevant ideological conflict in various countries, promote area peace.
Claims (9)
1. the ideology control of a satellite television returns to self-administered system of national governments, it is characterized in that, described system includes satellite TV receiver (1), national ideology control centre (2), TV station (3), satellite control center (4), satellite (5), communication network (6), television set (7), password (8)
Wherein,
Satellite TV receiver (1) is mainly used in the data flow of ciphered program (902) signal of reception satellite (5) and the deciphering (802) that national ideology control centre (2) is sent, use described deciphering (802) that the described data flow of ciphered program (902) signal decoding is restored television programme data stream (901)
Ideology control centre of country (2) is mainly used in the encryption and decryption of the television programme data stream of the different channel of managing each TV station (3),
Satellite control center (4) is general satellite ground control centre, be mainly used in and flow (901) from the television programme data that TV station (3) are sent, use encrypted code (801) that described television programme data is flowed (901) encryption and become ciphered program data flow (902), then with the described data flow of ciphered program (902) via satellite (5) send satellite TV receiver (1) to
Satellite (5) is the artificial satellite that is used for television broadcasting, is mainly used in to receive the signal that satellite control center (4) is sent, and sends back ground satellite TV receiver (1) with broadcast mode then,
Communication network (6) is general pager network, comprise equipment such as paging centers and paging signal transmitter, password (8) comprises encrypted code (801) and deciphering (802), and wherein, encrypted code (801) and deciphering (802) are the passwords that is used for encryption and decryption television programme data stream.
2. the ideology control of satellite television as claimed in claim 1 returns to self-administered system of national governments, it is characterized in that, the structure of described satellite TV receiver (1) is except the parts and function that include general satellite TV receiver and satellite television decoder and possessed, also include ideology control decoder (101), communication device (102), turntable controller (103), storage device (104)
Wherein,
Ideology control decoder (101) is mainly used in the data flow of ciphered program (902) signal by satellite (5) forwarding that satellite TV receiver (1) is received, use restores television programme data stream (901) from the received deciphering (802) of communication device (102) with the described data flow of ciphered program (902) signal decoding, then television programme data stream (901) is outputed to television set (7)
Communication device (102) is a beep-pager, is mainly used in the information that reception is sent from national ideology control centre (2), and described information comprises deciphering (802), turntable control command and covering picture control command etc.,
Turntable controller (103) is mainly used in basis from the received turntable control command of communication device (102), controlling satellite TV receiver (1) is the specified channel of described turntable control command with in progress channel switch, and, according to from the received covering picture control command of communication device (102), control satellite TV receiver (1) and find out corresponding image from storage device (104), film, fragments such as sound, cover in progress channel program picture and the sound
Storage device (104) is used for storing specifies image, filmstrip and sound clip data, and storage device (104) can be storage facilitiess such as hard disk or memory body,
And,
Satellite TV receiver (1) can receive also from communication device (102) all, and the latest decrypted sign indicating number (802) of each channel of success decoding stores, when the user used satellite TV receiver (1) to watch the TV programme of this channel, the deciphering (802) that uses this channel immediately restored television programme data stream (901) with the data flow of ciphered program (902) decoding of the TV programme of this channel and plays to the user and watch.
3. the ideology control of satellite television as claimed in claim 1 returns to self-administered system of national governments, it is characterized in that, described national ideology control centre (2) is mainly used in the encryption and decryption of the television programme data stream of the different channel of managing each TV station (3), the encrypted code (801) of the encryption usefulness of the television programme data of each channel stream (901) is sent to satellite control center (4), use the encrypted code (801) of this program to encrypt television programme data stream (901) by satellite control center (4), and, the deciphering (802) of the deciphering usefulness of the television programme data of each channel stream (901) is sent to satellite TV receiver (1) by communication network (6), by satellite TV receiver (1) will be ciphered program data flow (902) use deciphering (802) deciphering of this program, restore original television programme data stream (901) and play to the user and see.
4. the ideology control as claim 1 or 2 or 3 described satellite televisions returns to self-administered system of national governments, it is characterized in that, described encrypted code (801) and deciphering (802) are a pair of passwords that is used for encryption and decryption, encrypted code (801) is distributed by different television channels and TV programme by national ideology control centre (2) with deciphering (802), the corresponding deciphering (802) of each encrypted code (801)
Wherein,
Encrypted code (801) is the password that is used for the television programme data stream (901) of TV programme is encrypted usefulness, and deciphering (802) is the password that is used for the data flow of ciphered program (902) the deciphering usefulness of TV programme,
And,
Encrypted code (801) and deciphering (802) can be the pair of secret keys of PKI digital certificates, or encrypted code (801) 7 and deciphering (802) can adopt the password of a symmetric cryptographic algorithm, be that encrypted code (801) is an identical password with deciphering (802), described password can be respectively applied for encryption and decryption.
5. as claim 1 or 2 or 3 or 4 described national ideology control centres (2), it is characterized in that, when national ideology control centre (2) finds that wherein program that TV station (3) is partly play is not suitable for playing in these countries and regions, the satellite TV receiver (1) of ideology control centre (2) of country to these countries and regions sends the turntable control command, with in progress this channel program in these countries and regions the channel of the current broadcast of satellite TV receiver (1) conversion be the specified channel of described turntable control command, or the satellite TV receiver (1) of national ideology control centre (2) to these countries and regions sends covering picture control command, and/or covering sound control command, with the stored film of the interior storage device of satellite TV receiver (1) (104), image, data such as sound are play, and cover on the picture or sound of TV programme of original broadcast.
6. the ideology control of a satellite television returns to the self-administered method of national governments, employing is as system as described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, adopt the broadcast of the different TV programme of following A group step control, be that TV station (3) plays the step that national ideology control centre (2) allows the program of broadcast to the user, concrete steps are as follows:
A1. national ideology control centre (2) is before each TV programme is play, the encrypted code (801) of this TV programme is sent to satellite control center (4), and will be sent to satellite TV receiver (1) by communication network (6) to deciphering (802) that should encrypted code (801), described encrypted code (801) is distributed according to different TV programme by national ideology control centre (2) with deciphering (802), is used for television programme data stream (901) encryption and decryption with this TV programme;
A2. TV station (3) is sent to satellite control center (4) with the television programme data stream (901) of TV programme;
A3. satellite control center (4) is with the television programme data stream (901) of TV programme, become ciphered program data flow (902) so that encrypted code (801) that should TV programme is encrypted the television programme data stream (901) of this TV programme, then with the described data flow of ciphered program (902) via satellite (5) send satellite TV receiver (1) to;
A4. satellite TV receiver (1) receives ciphered program data flow (902), the deciphering (802) that use is received in steps A 1 restores television programme data stream (901) with the described data flow of ciphered program (902) deciphering, then television programme data stream (901) is sent to television set (7) and plays to the user and watch.
7. the ideology control of a satellite television returns to the self-administered method of national governments, employing is as system as described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, adopt following B group step, be TV station (3) when TV programme that the user plays, national ideology control centre (2) stops the user to watch the wherein step of programme content partly of this TV programme:
B1. national ideology control centre (2) is before each TV programme is play, the encrypted code (801) of this TV programme is sent to satellite control center (4), and will be sent to satellite TV receiver (1) by communication network (6) to deciphering (802) that should encrypted code (801), described encrypted code (801) is distributed according to different TV programme by national ideology control centre (2) with deciphering (802), is used for television programme data stream (901) encryption and decryption with this TV programme;
B2. TV station (3) is sent to satellite control center (4) with the television programme data stream (901) of TV programme;
B3. satellite control center (4) is with the television programme data stream (901) of TV programme, become ciphered program data flow (902) so that encrypted code (801) that should TV programme is encrypted the television programme data stream (901) of this TV programme, then with the described data flow of ciphered program (902) via satellite (5) send satellite TV receiver (1) to;
B4. satellite TV receiver (1) receives ciphered program data flow (902), the deciphering (802) that use is received in step B1 restores television programme data stream (901) with the described data flow of ciphered program (902) deciphering, then television programme data stream (901) is sent to television set (7) and plays to the user and watch;
B5. when national ideology control centre (2) finds that the in progress content of this TV programme goes wrong, the part content that is in progress TV programme is that national ideology control centre (2) does not allow the content of TV program in this countries and regions' broadcast, ideology control centre of country (2) is immediately with the encrypted code (801) of this TV programme and deciphering (802) change becoming new encrypted code (803) and new deciphering (804), and new encrypted code (803) is sent to satellite control center (4), because being national ideology control centre (2), the content of TV program of this part do not allow to play, so national ideology control centre (2) does not send new deciphering (804) to satellite TV receiver (1) in these countries and regions;
B6. TV station (3) continues the television programme data stream (901) of TV programme is sent to satellite control center (4), and the television programme data stream (901) of described TV programme is that national ideology control centre (2) does not allow the content of TV program in this countries and regions' broadcast;
B7. satellite control center (4) does not allow national ideology control centre (2) the television programme data stream (901) of the TV programme play in this countries and regions, so that being encrypted the television programme data stream (901) of this TV programme, new encrypted code (801) that should TV programme becomes ciphered program data flow (903), then with the described data flow of ciphered program (903) via satellite (5) send satellite TV receiver (1) to, because satellite TV receiver (1) is not received new deciphering (804), can't be with ciphered program data flow (903) deciphering, satellite TV receiver (1) is play to be stored in image data predetermined in the storage device (104), replace the original TV programme of playing to output to television set (7) and watch to the user, the user just can't see that also national ideology control centre (2) does not allow the content of TV program of playing in these countries and regions.
8. the ideology control of a satellite television returns to the self-administered method of national governments, employing is as system as described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, adopt following C group step, be first TV station (301) when TV programme that the user plays, ideology control centre of country (2) is the channel turntable of satellite TV receiver (1) in progress first TV station (301) channel to second TV station (302), stops the user to watch the wherein step of programme content partly of the TV programme of first TV station (301):
C1. national ideology control centre (2) is before each TV programme of first TV station (301) is play, the encrypted code (801) of this TV programme is sent to satellite control center (4), and will be sent to satellite TV receiver (1) by communication network (6) to deciphering (802) that should encrypted code (801), described encrypted code (801) is distributed according to different TV programme by national ideology control centre (2) with deciphering (802), is used for television programme data stream (901) encryption and decryption with this TV programme;
C2. first TV station (301) is sent to satellite control center (4) with the television programme data stream (901) of TV programme;
C3. satellite control center (4) is with the television programme data stream (901) of TV programme, become ciphered program data flow (902) so that (801) that should TV programme be encrypted the television programme data stream (901) of this TV programme, then with the described data flow of ciphered program (902) via satellite (5) send satellite TV receiver (1) to;
C4. satellite TV receiver (1) receives ciphered program data flow (902), the deciphering (802) that use is received in step C1 restores television programme data stream (901) with the described data flow of ciphered program (902) deciphering, then television programme data stream (901) is sent to television set (7) and plays to the user and watch;
C5. when national ideology control centre (2) finds that the in progress content of TV program of first TV station (301) goes wrong, the part content that is in progress TV programme is that national ideology control centre (2) does not allow the content of TV program in this countries and regions' broadcast, ideology control centre of country (2) is immediately with the encrypted code (801) of this TV programme and deciphering (802) change becoming new encrypted code (803) and new deciphering (804), and new encrypted code (803) is sent to satellite control center (4), because being national ideology control centre (2), the content of TV program of this part do not allow to play, so national ideology control centre (2) does not send new deciphering (804) to satellite TV receiver (1) in these countries and regions;
C6. national ideology control centre (2) sends the turntable control command by communication network (6) to satellite TV receiver (1), after satellite TV receiver (1) is received the turntable control command, be the channel of the specified second TV station (302) of turntable control command with in progress channel switch;
C7. national ideology control centre (2) is sent to satellite TV receiver (1) with the deciphering (802) of the channel of second TV station (302) by communication network (6);
C8. second TV station (302) is sent to satellite control center (4) with the television programme data stream (901) of in progress TV programme, and the TV programme that described second TV station (302) is play is that national ideology control centre (2) allows the TV programme in this countries and regions' broadcast;
C9. satellite control center (4) is with the television programme data stream (901) of the TV programme described in the step C7, become ciphered program data flow (902) so that encrypted code (801) that should TV programme is encrypted the television programme data stream (901) of this TV programme, then with the described data flow of ciphered program (902) via satellite (5) send satellite TV receiver (1) to;
C10. satellite TV receiver (1) receives among the step C9 ciphered program data flow (902), since in step C6 satellite TV receiver (1) turntable to second TV station (302), satellite TV receiver (1) uses the deciphering of being received in step C7 (802) that the described data flow of ciphered program (902) deciphering is restored television programme data stream (901), then television programme data stream (901) being sent to television set (7) plays to the user and watches, the user just can't see that in step C5 national ideology control centre (2) does not allow the content of TV program of playing in these countries and regions like this, even the user after step C6 just satellite TV receiver (1) turntable to the program that receives first TV station (301), because satellite TV receiver (1) is not received the new deciphering (804) of first TV station (301) TV programme, ciphered program data flow (903) deciphering just can't can't be seen that also national ideology control centre (2) does not allow the content of TV program in the first TV station (301) of this countries and regions' broadcast.
9. the ideology control of a satellite television returns to the self-administered method of national governments, employing is as system as described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, adopt following D group step, be TV station (3) when TV programme that the user plays, ideology control centre of country (2) covers fragments such as the interior stored film of the storage device (104) of satellite TV receiver (1), image, sound on the picture or sound of in progress TV programme, makes the user can not watch the step of the wherein part content of this TV programme:
D1. national ideology control centre (2) is before each TV programme is play, the encrypted code (801) of this TV programme is sent to satellite control center (4), and will be sent to satellite TV receiver (1) by communication network (6) to deciphering (802) that should encrypted code (801), described encrypted code (801) is distributed according to different TV programme by national ideology control centre (2) with deciphering (802), is used for television programme data stream (901) encryption and decryption with this TV programme;
D2. TV station (3) is sent to satellite control center (4) with the television programme data stream (901) of TV programme;
D3. satellite control center (4) is with the television programme data stream (901) of TV programme, become ciphered program data flow (902) so that encrypted code (801) that should TV programme is encrypted the television programme data stream (901) of this TV programme, then with the described data flow of ciphered program (902) via satellite (5) send satellite TV receiver (1) to;
D4. satellite TV receiver (1) receives ciphered program data flow (902), the deciphering (802) that use is received in step D1 restores television programme data stream (901) with the described data flow of ciphered program (902) deciphering, then television programme data stream (901) is sent to television set (7) and plays to the user and watch;
D5. when national ideology control centre (2) finds that the in progress content of TV program of TV station (3) goes wrong, the part content that is in progress TV programme is that national ideology control centre (2) does not allow the content of TV program in this countries and regions' broadcast, ideology control centre of country (2) sends to satellite TV receiver (1) by communication network (6) immediately and covers the picture control command, and/or covering sound control command, described covering picture control command comprises the film that is stored in advance in the satellite TV receiver (1) or the code name of image data, with the position of cover screen scope and the size of cover screen scope, described covering sound control command comprises the code name that is stored in the audio document in the satellite TV receiver (1) in advance;
D6. after satellite TV receiver (1) is received covering picture control command, according to the film in the covering picture control command or the code name of image data, in storage device (104), find out corresponding film or image in stored film or the image data, immediately with described film or image according to the appointment screen position and the screen scope that cover in the picture control command, cover continuously on the picture of in progress TV programme, playing to the user sees, and, after satellite TV receiver (1) is received covering sound control command, according to the code name that covers the audio document in the sound control command, in storage device (104), find out corresponding sound clip in the stored audio document, immediately described sound clip is covered on the sound of in progress TV programme continuously, play to the user and listen;
D7. when finding the in progress content of TV program of TV station (3), national ideology control centre (2) replys just often, the part content that is in progress TV programme is that national ideology control centre (2) allows the content of TV program in this countries and regions' broadcast, ideology control centre of country (2) sends cancellation by communication network (6) to satellite TV receiver (1) immediately and covers the picture control command, and/or cancellation covers the sound control command, after satellite TV receiver (1) receives that cancellation covers the picture control command, the film or the image that stop immediately covering broadcast, promptly on the screen of television set (7), can see and reply normal TV programme, and, after satellite TV receiver (1) receives that cancellation covers the sound control command, the sound that stops immediately covering broadcasts, and promptly can uppick replys the sound of normal TV programme the user.
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| CN2006101576292A CN101202898B (en) | 2006-12-15 | 2006-12-15 | Method and system for returning satellite television ideology control power to each country to manage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN111385596A (en) * | 2018-12-29 | 2020-07-07 | 广州市百果园信息技术有限公司 | Live content isolation method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1112339A (en) * | 1994-05-19 | 1995-11-22 | 黄金富 | Radio paging and satellite TV subscription method and system |
| DE29814544U1 (en) * | 1998-08-13 | 1998-12-10 | Media Art Reinhold Geiling Age | Delivery of requested video sequences via satellites |
| GB9930648D0 (en) * | 1999-12-23 | 2000-02-16 | Koninkl Philips Electronics Nv | Television |
| CN1331463A (en) * | 2000-06-29 | 2002-01-16 | 北京华诺信息技术有限公司 | Information encryption method and system with real-time authentication function |
| CN1764274A (en) * | 2004-10-23 | 2006-04-26 | 四川长虹电器股份有限公司 | Digital videocast system capable of mobile reception |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111385596A (en) * | 2018-12-29 | 2020-07-07 | 广州市百果园信息技术有限公司 | Live content isolation method and device |
| 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 |
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