JP2009165139A5 - - Google Patents
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- JP2009165139A5 JP2009165139A5 JP2009023204A JP2009023204A JP2009165139A5 JP 2009165139 A5 JP2009165139 A5 JP 2009165139A5 JP 2009023204 A JP2009023204 A JP 2009023204A JP 2009023204 A JP2009023204 A JP 2009023204A JP 2009165139 A5 JP2009165139 A5 JP 2009165139A5
- Authority
- JP
- Japan
- Prior art keywords
- video information
- output
- compressed video
- information
- outputting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Claims (2)
前記圧縮映像情報と前記複製情報とを含む信号を受信する受信手段と、 Receiving means for receiving a signal including the compressed video information and the duplicate information;
受信した前記圧縮映像情報を復号する復号手段と、 Decoding means for decoding the received compressed video information;
前記圧縮映像情報から復号した映像情報をアナログ信号として出力する第１の出力手段と、 First output means for outputting video information decoded from the compressed video information as an analog signal;
前記圧縮映像情報から復号した映像情報をデジタル信号として出力する第２の出力手段と、 Second output means for outputting video information decoded from the compressed video information as a digital signal;
前記圧縮映像情報をデジタル信号として出力する第３の出力手段と、 Third output means for outputting the compressed video information as a digital signal;
受信した前記複製情報によって前記第１の出力手段と前記第２の出力手段と第３の出力手段とを制御する制御手段とを備え、 Control means for controlling the first output means, the second output means, and the third output means according to the received copy information;
前記制御手段は、前記複製情報によって前記映像情報の複製が制限されているときに、 The control means, when duplication of the video information is restricted by the duplication information,
前記第１の出力手段から出力するアナログ信号を解像度制限して出力し、 The analog signal output from the first output means is output with a limited resolution,
前記第２の出力手段から出力するデジタル信号を、前記出力手段に接続された機器が保護機能に対応している場合に暗号化によって保護を行って出力し、または、前記出力手段に接続された機器が保護機能に対応していない場合に解像度制限して出力し、 The digital signal output from the second output means is output after being protected by encryption when the equipment connected to the output means supports a protection function, or connected to the output means If the device does not support the protection function, output with limited resolution,
前記第３の出力手段から出力するデジタル信号を、前記出力手段に接続された機器が保護機能に対応している場合に保護を行って出力することを特徴とする映像情報受信装置。 A video information receiving apparatus for protecting and outputting a digital signal output from the third output means when a device connected to the output means supports a protection function.
前記圧縮映像情報と前記複製情報とを含む信号を受信し、 Receiving a signal including the compressed video information and the duplicate information;
受信した前記圧縮映像情報を復号し、 Decode the received compressed video information,
前記複製情報によって復号した映像情報の複製が制限されているときに、 When duplication of video information decoded by the duplication information is restricted,
前記復号した映像情報をアナログ信号として出力する際には解像度制限して出力し、 When outputting the decoded video information as an analog signal, output with limited resolution,
前記復号した映像情報をデジタル信号として出力する際には、出力先の機器が保護機能に対応している場合に前記デジタル信号を暗号化によって保護を行って出力し、または、出力先の機器が保護機能に対応していない場合に解像度制限して出力し、 When outputting the decrypted video information as a digital signal, if the output destination device supports the protection function, the digital signal is output after being protected by encryption, or the output destination device If the protection function is not supported, the resolution is limited and output.
前記受信した圧縮映像情報をデジタル信号として出力する際には、出力先の機器が保護機能に対応している場合に保護を行って出力することを特徴とする映像情報受信方法。 When outputting the received compressed video information as a digital signal, the video information receiving method is characterized in that if the output destination device is compatible with a protection function, it is output with protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009023204A JP4406671B2 (en) | 2009-02-04 | 2009-02-04 | Digital broadcast receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009023204A JP4406671B2 (en) | 2009-02-04 | 2009-02-04 | Digital broadcast receiver |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001033094A Division JP4378883B2 (en) | 2001-02-09 | 2001-02-09 | Video information receiving apparatus, video information receiving method, and video information transmitting / receiving method |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009211240A Division JP4597252B2 (en) | 2009-09-14 | 2009-09-14 | Video information receiving apparatus, video information receiving method, and video information transmitting / receiving method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009165139A JP2009165139A (en) | 2009-07-23 |
| JP2009165139A5 true JP2009165139A5 (en) | 2009-12-03 |
| JP4406671B2 JP4406671B2 (en) | 2010-02-03 |
Family
ID=40967142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009023204A Expired - Fee Related JP4406671B2 (en) | 2009-02-04 | 2009-02-04 | Digital broadcast receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4406671B2 (en) |
-
2009
- 2009-02-04 JP JP2009023204A patent/JP4406671B2/en not_active Expired - Fee Related
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