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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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 ] A method for producing a semiconductor device
The invention relates to the field of communication and television broadcasting, in particular to the field of satellite television broadcasting.
[ technical background ] A method for producing a semiconductor device
At present, a common satellite television broadcast utilizes an artificial satellite to transmit television broadcast signals, because the communication coverage range of the artificial satellite is very large, the satellite can generally cover regions of a plurality of countries, the broadcast signals transmitted by one artificial satellite can be received in the countries of religions of different language and character ethnicities, because people of each country have different religious beliefs, different living habits and different political environments, some television programs suitable for being played in the country are not suitable for being played in another country, for example, television programs related to wine introduction can be played in China, but if the programs are arranged in the countries which are believed to compete for Islamic, people of the countries are certain to object.
For example, women in the middle east are generally conservative in their clothing, and if some women's beauty programs and some women's programs with a sense of sexuality are broadcast in these areas, they will certainly cause people in the area to feel dislike. For example, some television programs with political colors are particularly easy to cause emotional reactions of people in other countries, so governments in many countries have strict regulations on satellite television broadcasting, especially strict control on the conscious forms of the television programs, some countries even do not permit people to install satellite television receivers, people are not allowed to watch certain television programs, and some sensitive television programs are not allowed to be played through satellite televisions, so that some television programs which can be played in one country originally can be prohibited from being played due to objection of neighboring countries, so that people in neighboring countries are forced to forbid from watching the television programs to cause wind waves.
Because the coverage range of satellite television broadcasting is very large, dozens of different countries can be covered generally, but the standards of each country for controlling consciousness forms are different, if each satellite television program is required not to cause disputes to other countries, the limitation to program contents is very large, and the production and playing of the television programs are greatly influenced. In addition, in some countries, since some satellite television programs which cannot be accepted by the country are played by adjacent countries through satellite televisions, but signals of the satellite television programs cannot be prevented from being broadcast in the country, and the countries lose the control right of the satellite television program broadcasting, the people of the country are only prohibited from watching the satellite television programs, so that the programs played by the adjacent countries are prevented from appearing in the country, and the people of the country lose the right to watch the satellite television programs which are normal and have no conscious form problem, which is a problem to be solved greatly.
[ summary of the invention ]
The invention aims to provide a system and a method for returning the consciousness shape control right of a satellite television to the government of each country for self management so as to realize the application of monitoring satellite television broadcast programs watched by people of the country in different country regions.
The invention aims to realize the realization by adopting the satellite television system for consciousness shape control for reducing the witness conflict wars, which is characterized by comprising a satellite television receiver (1), a national consciousness shape control center (2), a television station (3), a satellite control center (4), a satellite (5), a communication network (6), a television (7) and a password (8),
wherein,
the satellite television receiver (1) is mainly used for receiving an encrypted program data stream (902) signal of a satellite (5) and a decryption code (802) sent by a national consciousness morphological control center (2), decoding the encrypted program data stream (902) signal by using the decryption code (802) to restore a television program data stream (901),
the national consciousness shape control center (2) is mainly used for managing the encryption and decryption of television program data streams of different channels of each television station (3),
the satellite control center (4) is a general satellite ground control center, and is mainly used for encrypting a television program data stream (901) transmitted from a television station (3) into an encrypted program data stream (902) by using an encryption code (801), and then transmitting the encrypted program data stream (902) to a satellite television receiver (1) through a satellite (5),
the satellite (5) is an artificial satellite for television broadcasting, is mainly used for receiving signals sent by a satellite control center (4) and then transmitting the signals back to the satellite television receiver (1) on the ground in a broadcasting mode,
the communication network (6) is a general pager network, which comprises paging stations, paging signal transmitters and other equipment,
the cipher (8) comprises an encryption code (801) and a decryption code (802), wherein the encryption code (801) and the decryption code (802) are ciphers for encrypting and decrypting the television program data stream.
And the number of the first and second groups,
the structure of the satellite television receiver (1) comprises components and functions of a common satellite television receiver and a satellite television decoder, and also comprises a conscious form control decoder (101), a communication device (102), a rotary table controller (103) and a storage device (104),
wherein,
the consciousness shape control decoder (101) is mainly used for decoding an encrypted program data stream (902) signal which is received by a satellite television receiver (1) and retransmitted by a satellite (5) into a television program data stream (901) by using a decryption code (802) received from a communication device (102), and then outputting the television program data stream (901) to a television (7),
the communication device (102) is a pager and is mainly used for receiving information sent from a national consciousness shape control center (2), wherein the information comprises an decryption code (802), a rotary table control instruction, an overlay control instruction and the like,
the rotary table controller (103) is mainly used for controlling the satellite television receiver (1) to convert the channel being played into the channel appointed by the rotary table control instruction according to the rotary table control instruction received from the communication device (102), and controlling the satellite television receiver (1) to find out the corresponding segments of images, films, sounds and the like from the storage device (104) according to the overlay frame control instruction received from the communication device (102) to overlay on the program images and sounds of the channel being played,
the storage device (104) is used to store the data of the designated image, film clip and sound clip, the storage device (104) can be a storage device such as a hard disk or a memory,
and the number of the first and second groups,
the satellite television receiver (1) stores the latest decryption codes (802) of all the channels which are received from the communication device (102) and successfully decoded, when a user watches the television programs of the channels by using the satellite television receiver (1), the encrypted program data stream (902) of the television programs of the channels is immediately decoded by using the decryption codes (802) of the channels to restore the encrypted program data stream (901) of the television programs of the channels to be played for the user to watch.
And the number of the first and second groups,
the national consciousness morphology control center (2) is mainly used for managing encryption and decryption of television program data streams of different channels of television stations (3), an encryption code (801) for encryption of the television program data stream (901) of each channel is transmitted to the satellite control center (4), the satellite control center (4) encrypts the television program data stream (901) by using the encryption code (801) of the program, a decryption code (802) for decryption of the television program data stream (901) of each channel is transmitted to the satellite television receiver (1) through a communication network (6), the satellite television receiver (1) decrypts the encrypted program data stream (902) by using the decryption code (802) of the program, and the original television program data stream (901) is restored and played to a user.
And the number of the first and second groups,
the encryption code (801) and the decryption code (802) are a pair of codes for encryption and decryption, the encryption code (801) and the decryption code (802) are distributed by the national consciousness state control center (2) according to different television channels and television programs, each encryption code (801) corresponds to one decryption code (802),
wherein,
the encryption code (801) is a password for encrypting a television program data stream (901) of a television program,
the decryption key (802) is a key for decrypting an encrypted program data stream (902) of a television program,
and the number of the first and second groups,
the encryption code (801) and decryption code (802) may be a pair of keys of a PKI electronic certificate, or the encryption code (801) and decryption code (802) may be a code using a symmetric cryptographic algorithm, i.e. the encryption code (801) and decryption code (802) are the same code, which can be used for encryption and decryption, respectively.
One of the main characteristics of the invention is that the state government can control whether people in the state can watch a certain satellite television program through the state consciousness shape control center (2), when the state consciousness shape control center (2) finds that partial programs played by the television station (3) are not suitable for being played in the country, the state consciousness shape control center (2) sends a rotary control instruction to the satellite television receiver (1) in the country, the satellite television receiver (1) of the channel program being played in the country converts the currently played channel into the channel appointed by the rotary control instruction, or the state consciousness shape control center (2) sends a covering picture control instruction and/or a covering sound control instruction to the satellite television receiver (1) in the country, and the film stored in the storage device (104) in the satellite television receiver (1), The data such as image and sound are played and overlaid on the picture or sound of the originally played TV program.
And a method for returning the conscious form control authority of the satellite television to the government for self-management, the method comprising the step of providing the system and apparatus as described above.
This achieves the object of the invention.
The invention has the advantages that different consciousness form standards can be made by each government according to the condition of the government, television programs of each satellite television channel are monitored by the national consciousness form control center (2), whether a password for decoding is sent to the satellite television receiver (1) of the people of the country or not, namely, the password is decoded (802) is determined according to the content of the programs, so that the satellite television programs played in the country are controlled, the people of the country only see the television programs allowed to be played by the national consciousness form control center (2), no influence is generated on adjacent countries, and the consciousness form control right of the satellite television program broadcasting is returned to the government of the country. In the past, various limiting measures adopted for satellite television program broadcasting can be relaxed, and particularly, when methods for prohibiting playing and watching are used, a control means is adopted, and the right of people in China to watch the satellite television program broadcasting is controlled by the government of the country. Later even the adult program and the children program can be broadcast in the same channel at different time, as long as the decoding codes (802) for decoding the adult program are only transmitted to the appointed satellite television receiver (1), the contents of the adult program can be watched only by the appointed satellite television receiver (1), and the adult program cannot be broadcast to children by the common satellite television receiver (1) without receiving the decoding codes (802) for decoding the adult program.
After the invention is used, governments of various countries can master the control right of the consciousness form of the satellite television program of the country again, so that conflicts and contradictions caused by broadcasting satellite television programs with different consciousness form standards, different political orientations, different religious beliefs and the like in neighboring countries can be avoided, the danger of wars can be reduced, and the satellite television programs of various countries are in peace and common place.
[ description of the drawings ]
Fig. 1 is an explanatory view of the basic configuration of a system for returning conscious-form control authority of a satellite television of the present invention to government's own management;
fig. 2 is a schematic illustration of the system of the present invention for encrypting and decrypting a television program data stream (901);
FIG. 3 is an illustration of the steps by which the system of the present invention prevents the native people from viewing problematic television program content using a method for changing passwords;
FIG. 4 is an illustration of the steps by which the system of the present invention prevents the native people from viewing problematic television program content using the zapping method;
FIG. 5 is a diagram illustrating steps of the system of the present invention for preventing people in our country from watching problematic TV program content by overlaying a video, image, sound, etc. segment on the screen of the TV program being played;
in the drawings, like numerals refer to like systems, devices, components, and parts, and method steps are represented by circled numerals and lines with arrows. The drawings are schematic to illustrate the major steps of the system and method of the present invention.
[ detailed description ] embodiments
The method of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is an explanatory view of a basic structure of a system for returning an consciousness state control right of a satellite television to each government to manage the satellite television, and the main structure of the system for returning the consciousness state control right of the satellite television to each government to manage the satellite television comprises a satellite television receiver (1), a country consciousness state control center (2), a television station (3), a satellite control center (4), a satellite (5), a communication network (6) and a television (7), wherein the satellite television receiver (1) has a function similar to that of a general satellite television decoder, and is different in that the satellite television receiver (1) further comprises a satellite signal receiver, a consciousness state control decoder (101), a communication device (102), a turntable controller (103), a storage device (104) and other devices, and the country consciousness state control center (2) can remotely control the satellite television receiver (1) to make a turntable through the devices The operations of covering pictures, covering sounds and the like can not lead the user to watch the satellite television program segments which are forbidden to be watched by the national consciousness state control center (2) through the satellite television receiver (1).
In addition, the communication device (102) can be a pager or other communication equipment, a unique private address code and several to tens of public address codes are stored in the communication device (102), namely, the communication device (102) in each satellite television receiver (1) has a unique private address code and several to tens of grouped address codes and a public address code shared by all the satellite television receivers (1), all the data sent to the communication device (102) by the national consciousness state control center (2) are added with a private address code or a grouped address code or a public address code, and the communication device (102) processes the data which are sent by the national consciousness state control center (2) and are the same as the address code stored in the communication device; the satellite television receiver (1) can be divided into different groups by using different group address codes, and the management and the control of the satellite television receiver (1) by a national consciousness state control center (2) can be facilitated.
The system of the invention adopts the following three methods to prevent the people in China from watching the satellite television program segments which are forbidden to be watched by the national consciousness shape control center (2):
1. by changing the encryption code (801) or the decryption code (802), the satellite television receiver (1) of the user cannot successfully decode the television program data stream of the satellite television program segment which is prohibited from being watched, so that the user cannot watch the satellite television program segment which is prohibited from being watched.
2. By adopting the switching method, when a user watches the satellite television program segment which is forbidden to watch, the national consciousness shape control center (2) remotely controls the satellite television receiver (1) to switch the channel which is being played to the channel appointed by the national consciousness shape control center (2).
3. By adopting the covering method, when a user watches the satellite television program segment which is forbidden to watch, the national consciousness shape control center (2) remotely controls the satellite television receiver (1) to cover the appointed video, film, sound and other segments on the picture and sound of the satellite television program which is played and forbidden to watch, so that the user can not watch part of the picture of the satellite television program which is forbidden to watch or can not listen to the sound of the satellite television program which is forbidden to watch.
With continuing reference to fig. 1, fig. 1 shows steps of a method for controlling a user to watch satellite television programs by a national consciousness morphology control center (2), wherein the following group a steps are adopted to control the playing of different television programs, and the steps are that a television station (3) plays programs allowed to be played by the national consciousness morphology control center (2) to the user, and the specific steps are as follows:
A1. before each television program is played, the national consciousness shape control center (2) transmits an encryption code (801) of the television program to the satellite control center (4), and transmits a decryption code (802) corresponding to the encryption code (801) to the satellite television receiver (1) through a communication network (6), wherein the encryption code (801) and the decryption code (802) are distributed by the national consciousness shape control center (2) according to different television programs and are used for encrypting and decrypting a television program data stream (901) of the television program;
A2. the television station (3) transmits a television program data stream (901) of a television program to the satellite control center (4);
A3. the satellite control center (4) encrypts the television program data stream (901) of the television program into an encrypted program data stream (902) by using an encryption code (801) corresponding to the television program, and then transmits the encrypted program data stream (902) to the satellite television receiver (1) through a satellite (5);
A4. the satellite television receiver (1) receives the encrypted program data stream (902), decrypts the encrypted program data stream (902) to restore the television program data stream (901) by using the decryption code (802) received in step a1, and then transmits the television program data stream (901) to the television (7) to be played for the user to watch.
In the step a shown in the embodiment of fig. 1, when the national consciousness morphology control center (2) transmits the decryption key (802) to the satellite television receiver (1), the decryption key (802) and the channel data corresponding to the decryption key (802) are transmitted to the satellite television receiver (1), after the satellite television receiver (1) receives the decryption key (802) and the channel data corresponding to the decryption key (802), the decryption key (802) and the channel data corresponding to the decryption key (802) are stored in the storage device (104), when the user turns to the channel, the satellite television receiver (1) finds out the decryption key (802) corresponding to the channel from the storage device (104), and decrypts the received encrypted program data stream (902) by using the decryption key (802) to restore the television program data stream (901) to be played to the user. In order to ensure that a user can watch satellite television programs at any time, the national consciousness morphology control center (2) can send the decryption code (802) to the satellite television receiver (1) at intervals, for example, the decryption code (802) is sent every 5 minutes, as long as the power supply of the satellite television receiver (1) is on, the satellite television receiver (1) can store the received decryption code (802) of any channel, a turntable control instruction, an overlay image control instruction and other data in the storage device (104), if the user wants to start up to watch the satellite television programs at any time, the user needs to start up the power supply of the satellite television receiver (1) for a long time, and the television (7) is started up when the user watches the programs, so that the user can watch the programs immediately without waiting for the satellite television receiver (1) to send the decryption code (802).
Referring to fig. 2, fig. 2 is a schematic illustration of the system of the present invention for encrypting and decrypting a television program data stream (901), showing the steps of a television station (3) transmitting a television program signal, i.e., the television program data stream (901), to a television set (7) via a satellite control center (4), a satellite (5), and a satellite television receiver (1), referring to the left part of fig. 2, the television station (3) transmitting the television program data stream (901) to the satellite television receiver (1), the satellite television receiver (1) encrypting the television program data stream (901) into an encrypted program data stream (902) using an encryption code (801) corresponding to the television program transmitted by a national consciousness morphological control center (2), and then transmitting to the satellite television receiver (1) of a user via the satellite (5), the satellite television receiver (1) finding a decryption code (802) corresponding to a television program channel from a storage device (104), the decryption code (802) is used for decrypting the received encrypted program data stream (902) to restore a television program data stream (901), and then the television program data stream (901), namely a television program signal, is transmitted to a television (7) to be played for a user to watch.
Referring to fig. 3, fig. 3 is an explanatory view of the steps of the system of the present invention for preventing people in the country from watching problematic tv program contents by using the method of changing passwords, fig. 3 shows the steps of the method for controlling the user to watch satellite tv programs by the national consciousness morphology control center (2), and the following group B steps are adopted, when the tv station (3) broadcasts a tv program to the user, the national consciousness morphology control center (2) prevents the user from watching some of the program contents of the tv program:
B1. before each television program is played, the national consciousness shape control center (2) transmits an encryption code (801) of the television program to the satellite control center (4), and transmits a decryption code (802) corresponding to the encryption code (801) to the satellite television receiver (1) through a communication network (6), wherein the encryption code (801) and the decryption code (802) are distributed by the national consciousness shape control center (2) according to different television programs and are used for encrypting and decrypting a television program data stream (901) of the television program;
B2. the television station (3) transmits a television program data stream (901) of a television program to the satellite control center (4);
B3. the satellite control center (4) encrypts the television program data stream (901) of the television program into an encrypted program data stream (902) by using an encryption code (801) corresponding to the television program, and then transmits the encrypted program data stream (902) to the satellite television receiver (1) through a satellite (5);
B4. the satellite television receiver (1) receives the encrypted program data stream (902), decrypts the encrypted program data stream (902) to restore a television program data stream (901) by using the decryption code (802) received in the step B1, and then transmits the television program data stream (901) to the television (7) to be played for a user to watch;
B5. when the national conscious form control center (2) finds that the content of the television program being played has a problem, namely part of the content of the television program being played is the content of the television program which is not allowed to be played in the national region by the national conscious form control center (2), the national conscious form control center (2) immediately changes the encryption code (801) and the decryption code (802) of the television program into a new encryption code (803) and a new decryption code (804), and transmits the new encryption code (803) to the satellite control center (4), and the national conscious form control center (2) does not transmit the new decryption code (804) to the satellite television receiver (1) because the part of the content of the television program is not allowed to be played in the national region by the national conscious form control center (2);
B6. the television station (3) continuously transmits the television program data stream (901) of the television program to the satellite control center (4), wherein the television program data stream (901) of the television program is the television program content which is not allowed to be played in the region of the country by the country consciousness shape control center (2);
B7. the satellite control center (4) makes the national consciousness shape control center (2) not allow the television program data stream (901) of the television program played in the national region, encrypting a television program data stream (901) for the television program into an encrypted program data stream (903) with a new encryption code (801) corresponding to the television program, said encrypted program data stream (903) is then transmitted via a satellite (5) to a satellite television receiver (1), because the satellite television receiver (1) does not receive the new decryption code (804), the encrypted program data stream (903) cannot be decrypted, the satellite television receiver (1) plays the preset image data stored in the storage device (104) to replace the originally played television program and outputs the television program to the television (7) for the user to watch, and the user cannot see the television program content which is not allowed to be played in the national region by the national consciousness morphological control center (2).
Referring to fig. 4, fig. 4 is an explanatory view of steps of the system of the present invention for preventing people in the country from watching problematic tv program contents by using a turn-table method, fig. 4 shows steps of the method for controlling a user to watch satellite tv programs by using the national consciousness form control center (2), and the step of using the following group C steps is that when the first tv station (301) broadcasts a tv program to the user, the national consciousness form control center (2) turns the channel of the first tv station (301) being broadcast by the satellite tv receiver (1) to the channel of the second tv station (302) to prevent the user from watching partial program contents of the tv program of the first tv station (301):
C1. before each television program of a first television station (301) is played, the national consciousness shape control center (2) transmits an encryption code (801) of the television program to the satellite control center (4), and transmits a decryption code (802) corresponding to the encryption code (801) to the satellite television receiver (1) through a communication network (6), wherein the encryption code (801) and the decryption code (802) are distributed by the national consciousness shape control center (2) according to different television programs and are used for encrypting and decrypting a television program data stream (901) of the television program;
C2. a television station (301) transmits a television program data stream (901) of a television program to a satellite control center (4);
C3. the satellite control center (4) encrypts the television program data stream (901) of the television program into an encrypted program data stream (902) by using an encryption code (801) corresponding to the television program, and then transmits the encrypted program data stream (902) to the satellite television receiver (1) through a satellite (5);
C4. the satellite television receiver (1) receives the encrypted program data stream (902), decrypts the encrypted program data stream (902) to restore a television program data stream (901) by using the decryption code (802) received in the step C1, and then transmits the television program data stream (901) to the television (7) to be played for the user to watch;
C5. when the national consciousness shape control center (2) finds that the television program content played by a first television station (301) has a problem, namely part of the content of the television program being played is the television program content which is not allowed to be played in the national region by the national consciousness shape control center (2), the national consciousness shape control center (2) immediately changes the encryption code (801) and the decryption code (802) of the television program into a new encryption code (803) and a new decryption code (804), and transmits the new encryption code (803) to the satellite control center (4), and the national consciousness shape control center (2) does not transmit the new decryption code (804) to the satellite television receiver (1) because the part of the content of the television program is that the national consciousness shape control center (2) is not allowed to be played in the national region;
C6. the national consciousness shape control center (2) sends a rotary control instruction to the satellite television receiver (1) through the communication network (6), and after receiving the rotary control instruction, the satellite television receiver (1) converts a channel being played into a channel of a second television station (302) specified by the rotary control instruction;
C7. the national consciousness shape control center (2) transmits the decryption code (802) of the channel of the second television station (302) to the satellite television receiver (1) through the communication network (6);
C8. the method comprises the following steps that a second television station (302) transmits a television program data stream (901) of a television program which is being played to a satellite control center (4), wherein the television program played by the second television station (302) is a television program which is allowed to be played in a region of a country by a national consciousness shape control center (2);
C9. the satellite control center (4) encrypts the television program data stream (901) of the television program in the step C7 into an encrypted program data stream (902) by using the encryption code (801) corresponding to the television program, and then transmits the encrypted program data stream (902) to the satellite television receiver (1) through the satellite (5);
C10. the satellite television receiver (1) receives the encrypted program data stream (902) in the step C9, because the satellite television receiver (1) is turned to the second television station (302) in the step C6, the satellite television receiver (1) decrypts the encrypted program data stream (902) to restore the television program data stream (901) by using the decryption code (802) received in the step C7, and then transmits the television program data stream (901) to the television (7) to be played for the user to watch, so that the user cannot see the television program content which is not allowed to be played in the region of the country in the step C5 by the Chinese consciousness morphological control center (2), even if the user turns the satellite television receiver (1) to receive the program of the first television station (301) after the step C6, because the satellite television receiver (1) does not receive the new decryption code (804) of the television program of the first television station (301), the encrypted program data stream (903) cannot be decrypted, and the television program content of the A television station (301) which is not allowed to be played in the region of the country by the country consciousness morphology control center (2) cannot be seen.
Referring to fig. 5, fig. 5 is a diagram illustrating the steps of the system of the present invention for preventing people in the country from watching problematic tv programs by overlaying the segments of the video, image, and sound on the screen of the tv program being played, fig. 4 shows the steps of the method for controlling the user to watch satellite tv programs by the national conscious form control center (2), wherein the following D groups of steps are adopted, when the tv station (3) plays the tv program to the user, the national conscious form control center (2) overlays the segments of the video, image, and sound stored in the storage device (104) of the satellite tv receiver (1) on the screen or sound of the tv program being played, so that the user cannot watch part of the content of the tv program:
D1. before each television program is played, the national consciousness shape control center (2) transmits an encryption code (801) of the television program to the satellite control center (4), and transmits a decryption code (802) corresponding to the encryption code (801) to the satellite television receiver (1) through a communication network (6), wherein the encryption code (801) and the decryption code (802) are distributed by the national consciousness shape control center (2) according to different television programs and are used for encrypting and decrypting a television program data stream (901) of the television program;
D2. the television station (3) transmits a television program data stream (901) of a television program to the satellite control center (4);
D3. the satellite control center (4) encrypts the television program data stream (901) of the television program into an encrypted program data stream (902) by using an encryption code (801) corresponding to the television program, and then transmits the encrypted program data stream (902) to the satellite television receiver (1) through a satellite (5);
D4. the satellite television receiver (1) receives the encrypted program data stream (902), decrypts the encrypted program data stream (902) to restore a television program data stream (901) by using the decryption code (802) received in the step D1, and then transmits the television program data stream (901) to the television (7) to be played for a user to watch;
D5. when the national consciousness shape control center (2) finds that the television program content played by a television station (3) has a problem, namely partial content of the television program being played is television program content which is not allowed to be played in the national region by the national consciousness shape control center (2), the national consciousness shape control center (2) immediately sends an overlay control instruction and/or an overlay sound control instruction to the satellite television receiver (1) through a communication network (6), wherein the overlay control instruction comprises the code of a film or image data which is stored in the satellite television receiver (1) in advance, the position of an overlay screen range and the size of the overlay screen range, and the overlay sound control instruction comprises the code of a sound data which is stored in the satellite television receiver (1) in advance;
D6. when the satellite television receiver (1) receives the overlay control command, corresponding films or images are found from the films or image data stored in the storage device (104) according to the code numbers of the films or image data in the overlay control command, the films or images are immediately and continuously overlaid on the picture of the television program being played according to the specified screen position and screen range in the overlay control command, and the films or images are played for a user, and when the satellite television receiver (1) receives the overlay sound control command, corresponding sound segments are found from the sound data stored in the storage device (104) according to the code numbers of the sound data in the overlay sound control command, and the sound segments are immediately and continuously overlaid on the sound of the television program being played and played for the user to listen to;
D7. when the national consciousness shape control center (2) finds that the television program content played by the television station (3) returns to normal, namely part of the content of the television program being played is the television program content which is allowed to be played in the national region by the national consciousness shape control center (2), the national consciousness shape control center (2) immediately sends a control instruction of canceling the overlay picture and/or a control instruction of canceling the overlay sound to the satellite television receiver (1) through the communication network (6), when the satellite television receiver (1) receives the control instruction of canceling the overlay picture, the broadcasting of the overlaid film or image is immediately stopped, namely the television program which returns to normal can be seen on the screen of the television (7), and when the satellite television receiver (1) receives the control instruction of canceling the overlay sound, the broadcasting of the overlaid sound is immediately stopped, i.e. the user can hear the sound of reverting to the normal tv program.
The invention can also be applied to the general traditional wireless television broadcasting, as long as the television station control center replaces the satellite control center (4), the signal transmitting device such as the radio frequency transmitter and the antenna of the television station (3) replaces the satellite (5), and the national consciousness shape control center (2) can well realize the aim of the invention by changing the encryption code (801) or the decryption code (802), the turntable control instruction, the covering picture control instruction, the covering sound control instruction and other methods by using the method.
The invention can also be applied to general cable television broadcasting, as long as the cable television station control center replaces the satellite control center (4) and the satellite (5), the television program encrypted by using the encryption code (801) is transmitted through the cable television network, and by using the method as described above, the national consciousness shape control center (2) can well realize the aim of the invention by changing the encryption code (801) or the decryption code (802), the turntable control instruction, the overlay image control instruction, the overlay sound control instruction and other methods.
The system and the method for returning the consciousness shape control right of the satellite television to the government of each country have simple structure, can bring good social benefit by implementing the system, and return the consciousness shape control right of the satellite television program to the government of each country, so that the government of each country can effectively play the consciousness shape of the satellite television program in the country, reduce the conflict of the related consciousness shapes of each country, and promote the peace of regions.
Claims (9)
1. A system for returning consciousness shape control right of a satellite television to the government of each country for self management is characterized by comprising a satellite television receiver (1), a national consciousness shape control center (2), a television station (3), a satellite control center (4), a satellite (5), a communication network (6), a television (7) and a password (8),
wherein,
the satellite television receiver (1) is mainly used for receiving an encrypted program data stream (902) signal of a satellite (5) and a decryption code (802) sent by a national consciousness morphological control center (2), decoding the encrypted program data stream (902) signal by using the decryption code (802) to restore a television program data stream (901),
the national consciousness shape control center (2) is mainly used for managing the encryption and decryption of television program data streams of different channels of each television station (3),
the satellite control center (4) is a general satellite ground control center, and is mainly used for encrypting a television program data stream (901) transmitted from a television station (3) into an encrypted program data stream (902) by using an encryption code (801), and then transmitting the encrypted program data stream (902) to a satellite television receiver (1) through a satellite (5),
the satellite (5) is an artificial satellite for television broadcasting, is mainly used for receiving signals sent by a satellite control center (4) and then transmitting the signals back to the satellite television receiver (1) on the ground in a broadcasting mode,
the communication network (6) is a general pager network, comprising paging stations, paging signal transmitters and other equipment, and the password (8) comprises an encryption code (801) and a decryption code (802), wherein the encryption code (801) and the decryption code (802) are used for encrypting and decrypting television program data streams.
2. The system for returning the conscious form control authority of satellite television to the government's own management as set forth in claim 1, wherein said satellite television receiver (1) is constructed to include a conscious form control decoder (101), a communication means (102), a turntable controller (103), a storage means (104) in addition to the components and functions of a general satellite television receiver and a satellite television decoder,
wherein,
the consciousness shape control decoder (101) is mainly used for decoding an encrypted program data stream (902) signal which is received by a satellite television receiver (1) and retransmitted by a satellite (5) into a television program data stream (901) by using a decryption code (802) received from a communication device (102), and then outputting the television program data stream (901) to a television (7),
the communication device (102) is a pager and is mainly used for receiving information sent from a national consciousness shape control center (2), wherein the information comprises an decryption code (802), a rotary table control instruction, an overlay control instruction and the like,
the rotary table controller (103) is mainly used for controlling the satellite television receiver (1) to convert the channel being played into the channel appointed by the rotary table control instruction according to the rotary table control instruction received from the communication device (102), and controlling the satellite television receiver (1) to find out the corresponding segments of images, films, sounds and the like from the storage device (104) according to the overlay frame control instruction received from the communication device (102) to overlay on the program images and sounds of the channel being played,
the storage device (104) is used to store the data of the designated image, film clip and sound clip, the storage device (104) can be a storage device such as a hard disk or a memory,
and the number of the first and second groups,
the satellite television receiver (1) stores the latest decryption codes (802) of all the channels which are received from the communication device (102) and successfully decoded, when a user watches the television programs of the channels by using the satellite television receiver (1), the encrypted program data stream (902) of the television programs of the channels is immediately decoded by using the decryption codes (802) of the channels to restore the encrypted program data stream (901) of the television programs of the channels to be played for the user to watch.
3. The satellite television conscious form control authority returning to the government's own management system as set forth in claim 1, wherein the national conscious form control center (2) is mainly for managing encryption and decryption of television program data streams of different channels of the television stations (3), transmits an encryption code (801) for encryption of the television program data stream (901) of each channel to the satellite control center (4), encrypts the television program data stream (901) using the encryption code (801) of the program by the satellite control center (4), and transmits a decryption code (802) for decryption of the television program data stream (901) of each channel to the satellite television receiver (1) through the communication network (6), decrypts the encrypted program data stream (902) using the decryption code (802) of the program by the satellite television receiver (1), the original television program data stream (901) is restored and played for the user to watch.
4. The system for returning the conscious authority of satellite television to government's own management according to claim 1, 2 or 3, wherein said encryption code (801) and decryption code (802) are a pair of codes for encryption and decryption, the encryption code (801) and decryption code (802) are assigned by the national conscious authority (2) according to different television channels and programs, each encryption code (801) corresponds to one decryption code (802),
wherein,
the encryption code (801) is a cipher for encrypting the television program data stream (901) of the television program, the decryption code (802) is a cipher for decrypting the encrypted program data stream (902) of the television program,
and the number of the first and second groups,
the encryption code (801) and decryption code (802) may be a pair of keys of a PKI electronic certificate, or the encryption code (801)7 and decryption code (802) may be a code using a symmetric cryptographic algorithm, i.e. the encryption code (801) and decryption code (802) are the same code, which can be used for encryption and decryption, respectively.
5. The national conscious form control center (2) according to claim 1, 2, 3 or 4, wherein when the national conscious form control center (2) finds that a part of the programs broadcast by the television station (3) is not suitable for broadcasting in the country region, the national conscious form control center (2) issues a zapping control command to the satellite television receiver (1) in the country region, the satellite television receiver (1) which is broadcasting the channel program in the country region switches the currently broadcasting channel to the channel designated by the zapping control command, or the national conscious form control center (2) issues a cover control command and/or a cover sound control command to the satellite television receiver (1) in the country region, and the film stored in the storage device (104) in the satellite television receiver (1) is changed to a film, The data such as image and sound are played and overlaid on the picture or sound of the originally played TV program.
6. A method for returning the consciousness configuration control authority of satellite television to the government for self management, which adopts the system as claimed in claim 1 or 2 or 3 or 4 or 5, characterized in that the following group a steps are adopted to control the playing of different television programs, and the step that the television station (3) plays the programs allowed to be played by the national consciousness configuration control center (2) to the user is specifically as follows:
A1. before each television program is played, the national consciousness shape control center (2) transmits an encryption code (801) of the television program to the satellite control center (4), and transmits a decryption code (802) corresponding to the encryption code (801) to the satellite television receiver (1) through a communication network (6), wherein the encryption code (801) and the decryption code (802) are distributed by the national consciousness shape control center (2) according to different television programs and are used for encrypting and decrypting a television program data stream (901) of the television program;
A2. the television station (3) transmits a television program data stream (901) of a television program to the satellite control center (4);
A3. the satellite control center (4) encrypts the television program data stream (901) of the television program into an encrypted program data stream (902) by using an encryption code (801) corresponding to the television program, and then transmits the encrypted program data stream (902) to the satellite television receiver (1) through a satellite (5);
A4. the satellite television receiver (1) receives the encrypted program data stream (902), decrypts the encrypted program data stream (902) to restore the television program data stream (901) by using the decryption code (802) received in step a1, and then transmits the television program data stream (901) to the television (7) to be played for the user to watch.
7. A method for returning the conscious form control authority of satellite tv to the government for self-management, by using the system as claimed in claim 1 or 2 or 3 or 4 or 5, wherein the following group B steps are adopted, in which when the tv station (3) broadcasts a tv program to a user, the national conscious form control center (2) prevents the user from watching part of the program content of the tv program:
B1. before each television program is played, the national consciousness shape control center (2) transmits an encryption code (801) of the television program to the satellite control center (4), and transmits a decryption code (802) corresponding to the encryption code (801) to the satellite television receiver (1) through a communication network (6), wherein the encryption code (801) and the decryption code (802) are distributed by the national consciousness shape control center (2) according to different television programs and are used for encrypting and decrypting a television program data stream (901) of the television program;
B2. the television station (3) transmits a television program data stream (901) of a television program to the satellite control center (4);
B3. the satellite control center (4) encrypts the television program data stream (901) of the television program into an encrypted program data stream (902) by using an encryption code (801) corresponding to the television program, and then transmits the encrypted program data stream (902) to the satellite television receiver (1) through a satellite (5);
B4. the satellite television receiver (1) receives the encrypted program data stream (902), decrypts the encrypted program data stream (902) to restore a television program data stream (901) by using the decryption code (802) received in the step B1, and then transmits the television program data stream (901) to the television (7) to be played for a user to watch;
B5. when the national conscious form control center (2) finds that the content of the television program being played has a problem, namely part of the content of the television program being played is the content of the television program which is not allowed to be played in the national region by the national conscious form control center (2), the national conscious form control center (2) immediately changes the encryption code (801) and the decryption code (802) of the television program into a new encryption code (803) and a new decryption code (804), and transmits the new encryption code (803) to the satellite control center (4), and the national conscious form control center (2) does not transmit the new decryption code (804) to the satellite television receiver (1) because the part of the content of the television program is not allowed to be played in the national region by the national conscious form control center (2);
B6. the television station (3) continuously transmits the television program data stream (901) of the television program to the satellite control center (4), wherein the television program data stream (901) of the television program is the television program content which is not allowed to be played in the region of the country by the country consciousness shape control center (2);
B7. the satellite control center (4) makes the national consciousness shape control center (2) not allow the television program data stream (901) of the television program played in the national region, encrypting a television program data stream (901) for the television program into an encrypted program data stream (903) with a new encryption code (801) corresponding to the television program, said encrypted program data stream (903) is then transmitted via a satellite (5) to a satellite television receiver (1), because the satellite television receiver (1) does not receive the new decryption code (804), the encrypted program data stream (903) cannot be decrypted, the satellite television receiver (1) plays the preset image data stored in the storage device (104) to replace the originally played television program and outputs the television program to the television (7) for the user to watch, and the user cannot see the television program content which is not allowed to be played in the national region by the national consciousness morphological control center (2).
8. A method for returning the conscious form control authority of satellite television to the government for self management, by using the system as claimed in claim 1 or 2 or 3 or 4 or 5, wherein the following group C steps are adopted, in which when the a television station (301) broadcasts a television program to a user, the national conscious form control center (2) shifts the channel of the a television station (301) being broadcast by the satellite television receiver (1) to the channel of the b television station (302) to prevent the user from watching part of the program content of the television program of the a television station (301):
C1. before each television program of a first television station (301) is played, the national consciousness shape control center (2) transmits an encryption code (801) of the television program to the satellite control center (4), and transmits a decryption code (802) corresponding to the encryption code (801) to the satellite television receiver (1) through a communication network (6), wherein the encryption code (801) and the decryption code (802) are distributed by the national consciousness shape control center (2) according to different television programs and are used for encrypting and decrypting a television program data stream (901) of the television program;
C2. a television station (301) transmits a television program data stream (901) of a television program to a satellite control center (4);
C3. the satellite control center (4) encrypts a television program data stream (901) of a television program into an encrypted program data stream (902) by using a television program data stream (801) corresponding to the television program, and then transmits the encrypted program data stream (902) to the satellite television receiver (1) through a satellite (5);
C4. the satellite television receiver (1) receives the encrypted program data stream (902), decrypts the encrypted program data stream (902) to restore a television program data stream (901) by using the decryption code (802) received in the step C1, and then transmits the television program data stream (901) to the television (7) to be played for the user to watch;
C5. when the national consciousness shape control center (2) finds that the television program content played by a first television station (301) has a problem, namely part of the content of the television program being played is the television program content which is not allowed to be played in the national region by the national consciousness shape control center (2), the national consciousness shape control center (2) immediately changes the encryption code (801) and the decryption code (802) of the television program into a new encryption code (803) and a new decryption code (804), and transmits the new encryption code (803) to the satellite control center (4), and the national consciousness shape control center (2) does not transmit the new decryption code (804) to the satellite television receiver (1) because the part of the content of the television program is that the national consciousness shape control center (2) is not allowed to be played in the national region;
C6. the national consciousness shape control center (2) sends a rotary control instruction to the satellite television receiver (1) through the communication network (6), and after receiving the rotary control instruction, the satellite television receiver (1) converts a channel being played into a channel of a second television station (302) specified by the rotary control instruction;
C7. the national consciousness shape control center (2) transmits the decryption code (802) of the channel of the second television station (302) to the satellite television receiver (1) through the communication network (6);
C8. the method comprises the following steps that a second television station (302) transmits a television program data stream (901) of a television program which is being played to a satellite control center (4), wherein the television program played by the second television station (302) is a television program which is allowed to be played in a region of a country by a national consciousness shape control center (2);
C9. the satellite control center (4) encrypts the television program data stream (901) of the television program in the step C7 into an encrypted program data stream (902) by using the encryption code (801) corresponding to the television program, and then transmits the encrypted program data stream (902) to the satellite television receiver (1) through the satellite (5);
C10. the satellite television receiver (1) receives the encrypted program data stream (902) in the step C9, because the satellite television receiver (1) is turned to the second television station (302) in the step C6, the satellite television receiver (1) decrypts the encrypted program data stream (902) to restore the television program data stream (901) by using the decryption code (802) received in the step C7, and then transmits the television program data stream (901) to the television (7) to be played for the user to watch, so that the user cannot see the television program content which is not allowed to be played in the region of the country in the step C5 by the Chinese consciousness morphological control center (2), even if the user turns the satellite television receiver (1) to receive the program of the first television station (301) after the step C6, because the satellite television receiver (1) does not receive the new decryption code (804) of the television program of the first television station (301), the encrypted program data stream (903) cannot be decrypted, and the television program content of the A television station (301) which is not allowed to be played in the region of the country by the country consciousness morphology control center (2) cannot be seen.
9. A method for returning the conscious form control authority of satellite television to the government for self-management, by using the system as claimed in claim 1 or 2 or 3 or 4 or 5, wherein the following group D steps are adopted, when the television station (3) broadcasts a television program to the user, the national conscious form control center (2) overlays the segments of the film, image, sound, etc. stored in the storage device (104) of the satellite television receiver (1) on the picture or sound of the television program being broadcast, so that the user cannot watch part of the content of the television program:
D1. before each television program is played, the national consciousness shape control center (2) transmits an encryption code (801) of the television program to the satellite control center (4), and transmits a decryption code (802) corresponding to the encryption code (801) to the satellite television receiver (1) through a communication network (6), wherein the encryption code (801) and the decryption code (802) are distributed by the national consciousness shape control center (2) according to different television programs and are used for encrypting and decrypting a television program data stream (901) of the television program;
D2. the television station (3) transmits a television program data stream (901) of a television program to the satellite control center (4);
D3. the satellite control center (4) encrypts the television program data stream (901) of the television program into an encrypted program data stream (902) by using an encryption code (801) corresponding to the television program, and then transmits the encrypted program data stream (902) to the satellite television receiver (1) through a satellite (5);
D4. the satellite television receiver (1) receives the encrypted program data stream (902), decrypts the encrypted program data stream (902) to restore a television program data stream (901) by using the decryption code (802) received in the step D1, and then transmits the television program data stream (901) to the television (7) to be played for a user to watch;
D5. when the national consciousness shape control center (2) finds that the television program content played by a television station (3) has a problem, namely partial content of the television program being played is television program content which is not allowed to be played in the national region by the national consciousness shape control center (2), the national consciousness shape control center (2) immediately sends an overlay control instruction and/or an overlay sound control instruction to the satellite television receiver (1) through a communication network (6), wherein the overlay control instruction comprises the code of a film or image data which is stored in the satellite television receiver (1) in advance, the position of an overlay screen range and the size of the overlay screen range, and the overlay sound control instruction comprises the code of a sound data which is stored in the satellite television receiver (1) in advance;
D6. when the satellite television receiver (1) receives the overlay control command, corresponding films or images are found from the films or image data stored in the storage device (104) according to the code numbers of the films or image data in the overlay control command, the films or images are immediately and continuously overlaid on the picture of the television program being played according to the specified screen position and screen range in the overlay control command, and the films or images are played for a user, and when the satellite television receiver (1) receives the overlay sound control command, corresponding sound segments are found from the sound data stored in the storage device (104) according to the code numbers of the sound data in the overlay sound control command, and the sound segments are immediately and continuously overlaid on the sound of the television program being played and played for the user to listen to;
D7. when the national consciousness shape control center (2) finds that the television program content played by the television station (3) returns to normal, namely part of the content of the television program being played is the television program content which is allowed to be played in the national region by the national consciousness shape control center (2), the national consciousness shape control center (2) immediately sends a control instruction of canceling the overlay picture and/or a control instruction of canceling the overlay sound to the satellite television receiver (1) through the communication network (6), when the satellite television receiver (1) receives the control instruction of canceling the overlay picture, the broadcasting of the overlaid film or image is immediately stopped, namely the television program which returns to normal can be seen on the screen of the television (7), and when the satellite television receiver (1) receives the control instruction of canceling the overlay sound, the broadcasting of the overlaid sound is immediately stopped, i.e. the user can hear the sound of reverting to the normal tv program.
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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 Agentur für Multi Media GmbH & Co. KG, 51149 Köln | 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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Address after: The International Chamber of Commerce building, No. 2 Beijing 100035 Xicheng District huapichang alley 16 Patentee after: Huang Jinfu Address before: 100032, Beijing, Financial Street, Xicheng District No. 27 investment Plaza, block B, 19 Patentee before: Huang Jinfu |
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