CN101742232A - Pay television structure for personal computer - Google Patents
Pay television structure for personal computer Download PDFInfo
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- CN101742232A CN101742232A CN200810305674A CN200810305674A CN101742232A CN 101742232 A CN101742232 A CN 101742232A CN 200810305674 A CN200810305674 A CN 200810305674A CN 200810305674 A CN200810305674 A CN 200810305674A CN 101742232 A CN101742232 A CN 101742232A
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- personal computer
- pay television
- television structure
- memory card
- signal
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Abstract
The invention relates to a pay television structure for a personal computer. The pay television structure comprises a signal receiving unit, a coordinator, a demodulator, a verification unit, an authorization unit and a transmission interface, wherein the signal receiving unit is used for receiving an video and audio signal; the coordinator is connected with the signal receiving unit and can modulate the video and audio signal; the demodulator is connected with the coordinator and can demodulate the modulated video and audio signal; the verification unit is connected with the demodulator, comprises an MPEG encoder and a card reader, can receive the demodulated video and audio signal for related decoding, and outputs the video and audio signal after acquiring authorization; the authorization unit is arranged in the card reader and can provide authorization data for the verification unit; and the transmission interface is connected with the verification unit and can transmit the decoded and authorized video and audio signal to the personal computer for playing. Therefore, through the matching between the verification unit and the authorization unit, the effects of the control, the real-time storage, the prerecording and the editing of a channel signal can be achieved.
Description
Technical field:
The present invention relates to a kind of pay television structure that is used for personal computer, refer to a kind of cooperation that utilizes authentication unit and granted unit especially, reach the management and control of access channel signal, the structure that stores in real time, pre-records and edit.
Background technology:
General existing Digital Television signal receiver 8 as shown in Figure 4, is applied in the computer 9, and it comprises:
First signal receiver 81 is used to receive first television signal (RF signal), and exports the first demodulation signal according to this;
Second signal receiver 82 is used to receive second television signal, and exports the second demodulation signal according to this;
The 3rd signal receiver 83 is used to receive the 3rd television signal, and exports the 3rd demodulation signal according to this;
Multiplexer 84 (Multiplexer) in order to receiving this first demodulation signal, this second demodulation signal, and the 3rd demodulation signal, and is exported the 4th demodulation signal; And
Computer interface transducer 85 receives the 4th demodulation signal, with the 4th demodulation signal conversion back and output conversion signal;
Wherein, this computer 9 comprises decoder 91 (Decoder), and after receiving this conversion signal and decoding, output decoding signal operates to this computer 9;
Wherein, the specification of this first television signal is Europe rule signal (DigitalVideo Broadcasting-Terrestrial, DVB-T), the specification of this second television signal is U.S. rule signal (Advanced Television Systems Committee, ATSC), and the specification of the 3rd television signal be the sundial signal (Terrestrial Integrated Services DigitalBroadcasting, ISDB-T).So, can make receiving system 8 receive outside audio-visual signal, and transfer to computer 9 outputs, and reach the effect of playing TV.
Though, but the mainboard of above-mentioned existing TV card coupled computer reaches the effect of playing TV; But because this receiving system 8 directly receives and transmits required outside audio-visual signal, there is no external encryption and authorize the mechanism of decoding, therefore can't carry out management and control relevant access channel signal (as the limiter stage channel); Moreover, transmits by this receiving system 8 the therefore action that also can't store in real time, pre-record and edit because only carrying out the reception of audio-visual signal.
Summary of the invention:
Technical problem to be solved by this invention is: at above-mentioned the deficiencies in the prior art, a kind of pay television structure that is used for personal computer is provided, the cooperation of authentication unit and granted unit be can utilize, the management and control of access channel signal, the effect that stores in real time, pre-records and edit reached.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of pay television structure that is used for personal computer, and it comprises coffret, is characterized in: also comprise:
The signal receiving element is in order to receive required audio-visual signal;
Tuner is connected with above-mentioned signal receiving element, and audio-visual signal is carried out required modulation;
Demodulator is connected with above-mentioned tuner, and the audio-visual signal behind the modulation is carried out demodulation;
Authentication unit, be connected with above-mentioned demodulator, this authentication unit includes the MPEG decoder, reaches calculating punch, and this calculating punch is connected with this MPEG decoder, audio-visual signal behind the receiving demodulation is carried out associated translation, and after obtaining mandate, export this audio-visual signal;
Granted unit is located in the calculating punch of above-mentioned authentication unit, provides authentication unit relevant authorization data;
Described coffret is connected with above-mentioned authentication unit, with decoding and obtain audio-visual signal after the mandate and transfer in the personal computer and play.
So, the cooperation of authentication unit and granted unit be can utilize, the management and control of access channel signal, the effect that stores in real time, pre-records and edit reached.
Description of drawings:
Fig. 1 is a basic framework schematic diagram of the present invention.
Fig. 2 is an assembled state schematic diagram of the present invention.
Fig. 3 is a user mode schematic diagram of the present invention.
Fig. 4 is the receiving system configuration diagram of known digital television signal.
Label declaration:
Signal receiving element 1 tuner 2
Demodulator 3 authentication units 4
Socket 421 granted units 5
Coffret 6 personal computers 7
Receiving apparatus 8 first signal receivers 81
Second signal receiver 82 the 3rd signal receiver 83
Multiplexer 84 computer interface transducers 85
Computer 9 decoders 91
Embodiment:
See also shown in Figure 1ly, be basic framework schematic diagram of the present invention.As shown in the figure: the present invention is a kind of pay television structure that is used for personal computer, and it is made of signal receiving element 1, tuner 2, demodulator 3, authentication unit 4, granted unit 5 and coffret 6 at least; The cooperation of authentication unit 4 and granted unit 5 be can utilize, the management and control of access channel signal, the effect that stores in real time, pre-records and edit reached.
The above-mentioned signal receiving element of carrying 1 is in order to receive required audio-visual signal, wherein this signal receiving element 1 can be rotary antenna, the formula that contracts antenna, fixed pattern antenna, Patcho antenna or Yagi antenna.
This tuner 2 is connected with above-mentioned signal receiving element 1, audio-visual signal can be carried out required modulation.
This demodulator 3 is connected with above-mentioned tuner 2, the audio-visual signal behind the modulation can be carried out demodulation.
This authentication unit 4 is connected with above-mentioned demodulator 3, this authentication unit 4 includes MPEG decoder 41, reaches the calculating punch 42 that is connected with MPEG decoder 41, but the audio-visual signal behind the receiving demodulation carries out associated translation, and in obtaining this audio-visual signal of mandate back output, wherein this calculating punch 42 is for can read all in one card reading machine of SD, MiniSD, Micro SD, MS, MiniMS, MicroMS, MD, MiniMD, MicroMD, XD, MiniXD and Micro XD memory card at least.
This granted unit 5 is located in the calculating punch 42 of above-mentioned authentication unit 4, the authorization data that can provide authentication unit 4 to be correlated with, wherein this granted unit 5 can be SD memory card, MiniSD memory card, Micro SD memory card, MS memory card, MiniMS memory card, MicroMS memory card, MD memory card, MiniMD memory card, Micro MD memory card, XD memory card, Mini XD memory card, SIM card and Micro XD memory card.
This coffret 6 is connected with above-mentioned authentication unit 5, can and obtain audio-visual signal after the mandate with decoding and transfer in the personal computer and play, and wherein this coffret 6 can be Card Bus interface, pci interface, PCI-E interface or USB interface.In this way, constitute the brand-new pay television structure that is used for personal computer by said structure.
In addition, this tuner 2 and this demodulator 3 can be integrated in the integrated circuit can be made of FPGA in order to volume-diminished of the present invention and this MPEG decoder and can be beneficial to that the designer is convenient to be designed.
See also Fig. 2 and shown in Figure 3, be respectively assembled state schematic diagram of the present invention and user mode schematic diagram of the present invention.As shown in the figure: when the present invention in when utilization, coffret 6 can be connected with personal computer 7, and signal receiving element 1 is located at personal computer 7 outsides, the socket 421 of the calculating punch 42 of authentication unit 4 then correspondence is located at the end face of personal computer 7.
When using, be that required granted unit 5 is inserted in the calculating punch 42 of authentication unit 4, and by the numeral of the outside different channel of signal receiving element 1 reception or the audio-visual signal of simulation, and transfer to tuner 2, make tuner 2 that audio-visual signal is carried out required modulation, transmit afterwards on the demodulator 3, allow demodulator 3 that the audio-visual signal behind the modulation is carried out demodulation, again by the audio-visual signal behind authentication unit 4 receiving demodulations, provide authentication unit 4 relevant authorization data by granted unit 5, after authorization data to be confirmed is errorless, make MPEG decoder 41 cooperate calculating punch 42 to carry out the decoding of relevant audio-visual signal with granted unit 5, to decipher and obtain audio-visual signal after the mandate at last and transfer in the personal computer 7 and play, and reach the management and control of access channel signal.
And because this granted unit 5 can be various memory card, therefore, make this calculating punch 42 carry out start in the mode that does not see through personal computer 7, and cooperate granted unit 5 to carry out the real-time storage of audio-visual signal and relevant action such as pre-record, and the audio-visual signal data that are stored in the granted unit 5 can be carried out required editor.
In sum, the pay television structure that the present invention is used for personal computer can effectively improve the various shortcoming of prior art, utilize the cooperation of authentication unit and granted unit, reach the management and control of access channel signal, the effect that stores in real time, pre-records and edit, and then institute must when making generation of the present invention more progressive, more practical, more meet the consumer to use, really meet the important document of application for a patent for invention, proposed patent application in accordance with the law.
Claims (30)
1. pay television structure that is used for personal computer, it comprises coffret, it is characterized in that: also comprise:
The signal receiving element is in order to receive required audio-visual signal;
Tuner is connected with above-mentioned signal receiving element, and audio-visual signal is carried out required modulation;
Demodulator is connected with above-mentioned tuner, and the audio-visual signal behind the modulation is carried out demodulation;
Authentication unit, be connected with above-mentioned demodulator, this authentication unit includes the MPEG decoder, reaches calculating punch, and this calculating punch is connected with this MPEG decoder, audio-visual signal behind the receiving demodulation is carried out associated translation, and after obtaining mandate, export this audio-visual signal;
Granted unit is located in the calculating punch of above-mentioned authentication unit, provides authentication unit relevant authorization data;
Described coffret is connected with above-mentioned authentication unit, with decoding and obtain audio-visual signal after the mandate and transfer in the personal computer and play.
2. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described audio-visual signal is a digital signal.
3. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described audio-visual signal is an analog signal.
4. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described signal receiving element is a rotary antenna.
5. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described signal receiving element is a collapsible antenna.
6. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described signal receiving element is a non-scanning antenna.
7. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described signal receiving element is a plate type antenna.
8. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described signal receiving element is a Yagi antenna.
9. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described calculating punch is for reading all in one card reading machine of SD memory card, MS memory card, MD and XD memory card at least.
10. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described calculating punch is for reading all in one card reading machine of Mini SD memory card, Mini MS memory card, Mini MD and Mini XD memory card at least.
11. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described calculating punch is for reading all in one card reading machine of Micro SD memory card, Micro MS memory card, Micro MD and Micro XD memory card at least.
12. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described granted unit is the SD memory card.
13. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described granted unit is the MS memory card.
14. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described granted unit is the MD memory card.
15. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described granted unit is the XD memory card.
16. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described granted unit is a Mini SD memory card.
17. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described granted unit is a Mini MS memory card.
18. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described granted unit is a Mini MD memory card.
19. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described granted unit is a Mini XD memory card.
20. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described granted unit is a Micro SD memory card.
21. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described granted unit is a Micro MS memory card.
22. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described granted unit is a Micro MD memory card.
23. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described granted unit is a Micro XD memory card.
24. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described granted unit is the SIM memory card.
25. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described coffret is a Card Bus interface.
26. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described coffret is a pci interface.
27. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described coffret is the PCI-E interface.
28. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described coffret is a USB interface.
29. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described tuner and this demodulator are integrated in the integrated circuit.
30. the pay television structure that is used for personal computer as claimed in claim 1 is characterized in that: described MPEG decoder is made of FPGA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810305674A CN101742232A (en) | 2008-11-21 | 2008-11-21 | Pay television structure for personal computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810305674A CN101742232A (en) | 2008-11-21 | 2008-11-21 | Pay television structure for personal computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101742232A true CN101742232A (en) | 2010-06-16 |
Family
ID=42465020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810305674A Pending CN101742232A (en) | 2008-11-21 | 2008-11-21 | Pay television structure for personal computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101742232A (en) |
-
2008
- 2008-11-21 CN CN200810305674A patent/CN101742232A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100616 |