US7659940B2
(en)
*
|
2000-05-12 |
2010-02-09 |
Thomson Licensing |
Apparatus and method for improved device interoperability
|
US7203311B1
(en)
*
|
2000-07-21 |
2007-04-10 |
The Directv Group, Inc. |
Super encrypted storage and retrieval of media programs in a hard-paired receiver and storage device
|
US7203314B1
(en)
|
2000-07-21 |
2007-04-10 |
The Directv Group, Inc. |
Super encrypted storage and retrieval of media programs with modified conditional access functionality
|
US7457414B1
(en)
|
2000-07-21 |
2008-11-25 |
The Directv Group, Inc. |
Super encrypted storage and retrieval of media programs with smartcard generated keys
|
US8140859B1
(en)
*
|
2000-07-21 |
2012-03-20 |
The Directv Group, Inc. |
Secure storage and replay of media programs using a hard-paired receiver and storage device
|
US6853728B1
(en)
|
2000-07-21 |
2005-02-08 |
The Directv Group, Inc. |
Video on demand pay per view services with unmodified conditional access functionality
|
KR100667742B1
(ko)
|
2000-08-23 |
2007-01-11 |
삼성전자주식회사 |
제어기기의 적어도 하나 이상의 피제어기기 제어 방법
|
US7496764B2
(en)
*
|
2001-09-12 |
2009-02-24 |
Nagravision S.A. |
Data transmission method between a local server and local peripherals
|
US7039955B2
(en)
|
2001-09-14 |
2006-05-02 |
The Directv Group, Inc. |
Embedded blacklisting for digital broadcast system security
|
US7409562B2
(en)
|
2001-09-21 |
2008-08-05 |
The Directv Group, Inc. |
Method and apparatus for encrypting media programs for later purchase and viewing
|
US7225458B2
(en)
|
2002-11-21 |
2007-05-29 |
The Directv Group, Inc. |
Method and apparatus for ensuring reception of conditional access information in multi-tuner receivers
|
US7000241B2
(en)
|
2002-11-21 |
2006-02-14 |
The Directv Group, Inc. |
Method and apparatus for minimizing conditional access information overhead while ensuring conditional access information reception in multi-tuner receivers
|
US7548624B2
(en)
|
2004-01-16 |
2009-06-16 |
The Directv Group, Inc. |
Distribution of broadcast content for remote decryption and viewing
|
US7599494B2
(en)
|
2004-01-16 |
2009-10-06 |
The Directv Group, Inc. |
Distribution of video content using a trusted network key for sharing content
|
US7580523B2
(en)
|
2004-01-16 |
2009-08-25 |
The Directv Group, Inc. |
Distribution of video content using client to host pairing of integrated receivers/decoders
|
US7590243B2
(en)
|
2004-05-04 |
2009-09-15 |
The Directv Group, Inc. |
Digital media conditional access system for handling digital media content
|
US7543317B2
(en)
|
2004-08-17 |
2009-06-02 |
The Directv Group, Inc. |
Service activation of set-top box functionality using broadcast conditional access system
|
US9325944B2
(en)
|
2005-08-11 |
2016-04-26 |
The Directv Group, Inc. |
Secure delivery of program content via a removable storage medium
|
US7992175B2
(en)
|
2006-05-15 |
2011-08-02 |
The Directv Group, Inc. |
Methods and apparatus to provide content on demand in content broadcast systems
|
US8996421B2
(en)
|
2006-05-15 |
2015-03-31 |
The Directv Group, Inc. |
Methods and apparatus to conditionally authorize content delivery at broadcast headends in pay delivery systems
|
US8775319B2
(en)
|
2006-05-15 |
2014-07-08 |
The Directv Group, Inc. |
Secure content transfer systems and methods to operate the same
|
US9178693B2
(en)
|
2006-08-04 |
2015-11-03 |
The Directv Group, Inc. |
Distributed media-protection systems and methods to operate the same
|
US9225761B2
(en)
|
2006-08-04 |
2015-12-29 |
The Directv Group, Inc. |
Distributed media-aggregation systems and methods to operate the same
|
JP4607941B2
(ja)
*
|
2007-12-03 |
2011-01-05 |
株式会社東芝 |
放送送受信方法、放送受信方法
|
JP4720847B2
(ja)
|
2008-04-21 |
2011-07-13 |
ソニー株式会社 |
記録システム、伝送装置、記録装置、及び記録制御方法、並びにプログラム
|
EP2129116A1
(fr)
|
2008-05-29 |
2009-12-02 |
Nagravision S.A. |
Unité et méthode de traitement sécurisé de données audio/vidéo à accès contrôlé
|
EP2337347A1
(en)
*
|
2009-12-17 |
2011-06-22 |
Nagravision S.A. |
Method and processing unit for secure processing of access controlled audio/video data
|
US8782417B2
(en)
|
2009-12-17 |
2014-07-15 |
Nagravision S.A. |
Method and processing unit for secure processing of access controlled audio/video data
|
EP2802152B1
(en)
|
2013-05-07 |
2017-07-05 |
Nagravision S.A. |
Method for secure processing a stream of encrypted digital audio / video data
|
CN111586012A
(zh)
*
|
2020-04-29 |
2020-08-25 |
中国联合网络通信集团有限公司 |
一种加密信息共享方法及装置
|