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Browse by Category: Main > Information Technology
Class Information
Number: 380/242
Name: Cryptography > Video cryptography > Video electric signal modification (e.g., scrambling) > Including addressed decoder control signal > Having command signal for receiver
Description: Subject matter wherein the addressed decoder signal provides for actuation or modification of receiver operation.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8695057 Communications apparatus and control method therefor Apr. 8, 2014
8677476 Providing remotely defined security data to a local application extension Mar. 18, 2014
8667598 Reproduction rule evaluation device, reproduction rule evaluation method, recording medium and program Mar. 4, 2014
8630413 Digital contents reproducing terminal and method for supporting digital contents transmission/reception between terminals according to personal use scope Jan. 14, 2014
8613057 Identity management facilitating minimum disclosure of user data Dec. 17, 2013
8601528 Signal processing apparatus and methods Dec. 3, 2013
8584162 Signal processing apparatus and methods Nov. 12, 2013
8577033 Method for partially encrypting program data Nov. 5, 2013
8548166 Method for partially encrypting program data Oct. 1, 2013
8549307 Forensic marking using a common customization function Oct. 1, 2013
8542830 Method for partially encrypting program data Sep. 24, 2013
8533849 Traitor tracing in a content protection system Sep. 10, 2013
8503760 System and method for real-time object recognition and pose estimation using in-situ monitoring Aug. 6, 2013
8464346 Method and system simulating a hacking attack on a network Jun. 11, 2013
8447035 Contract based memory management for isochronous streams May. 21, 2013
8438648 Preventing unauthorized font linking May. 7, 2013
8413233 Authorizing local application activity using remotely defined security data Apr. 2, 2013
8401191 Efficient broadcast entitlement management message delivery mechanism using a scheduled delivery window Mar. 19, 2013
8401190 Portable security module pairing Mar. 19, 2013
8387150 Segmented media content rights management Feb. 26, 2013
8336111 Communication device and method for securing data Dec. 18, 2012
8306393 Information recording apparatus, information copying system, method for copying information, program and computer readable recording medium Nov. 6, 2012
8281390 Remotely defining security data for authorization of local application activity Oct. 2, 2012
8204222 Steganographic encoding and decoding of auxiliary codes in media signals Jun. 19, 2012
8161296 Method and apparatus for managing digital content Apr. 17, 2012
8155316 Contract based memory management for isochronous streams Apr. 10, 2012
8151362 Image forming apparatus, function extending method and user authentication system Apr. 3, 2012
8150035 Method and systems to operate a set-top box Apr. 3, 2012
8103001 Method for verifying rights contained in a security module Jan. 24, 2012
8099596 System and method for malware protection using virtualization Jan. 17, 2012
8065424 System and method for data transport Nov. 22, 2011
8055910 Reprogrammable security for controlling piracy and enabling interactive content Nov. 8, 2011
8051302 Data distributing system and recording medium used for it Nov. 1, 2011
7995755 Method for management of access means to conditional access data Aug. 9, 2011
7986781 Method for controlling access to encrypted data Jul. 26, 2011
7966498 Data outputting method, data outputting apparatus, data reproducing method, data reproducing apparatus, data recording method, data recording apparatus, and record medium Jun. 21, 2011
7962764 Data outputting method, data outputting apparatus, data reproducing method, data reproducing apparatus, data recording method, data recording apparatus, and record medium Jun. 14, 2011
7916867 Content receiving apparatus Mar. 29, 2011
7848521 Transmitting and processing protected content Dec. 7, 2010
7839998 Transcoding CableCARD Nov. 23, 2010
7831044 Data processing device Nov. 9, 2010
7804959 Digital cable television broadcasting receiver Sep. 28, 2010
7796757 Methods and systems to operate a set-top box Sep. 14, 2010
7693281 Method for distributing scrambled digital data decryption keys Apr. 6, 2010
7660986 Secure control of security mode Feb. 9, 2010
7590242 Selective multimedia data encryption Sep. 15, 2009
7580523 Distribution of video content using client to host pairing of integrated receivers/decoders Aug. 25, 2009
7548624 Distribution of broadcast content for remote decryption and viewing Jun. 16, 2009
7533271 Method and apparatus for remote control and monitoring of a multimedia system May. 12, 2009
7505593 Method for tracing traitors and preventing piracy of digital content in a broadcast encryption system Mar. 17, 2009

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