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Class Information
Number: 380/240
Name: Cryptography > Video cryptography > Video electric signal modification (e.g., scrambling) > Including addressed decoder control signal
Description: Subject matter wherein a control coding signal includes a designation of a particular descrambling device.










Sub-classes under this class:

Class Number Class Name Patents
380/242 Having command signal for receiver 170
380/241 Having program id or authorization 315


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8644505 Remote entitlement processing module integration processing device and method Feb. 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
8600059 Short message service cipher Dec. 3, 2013
8582642 Transmitting system and receiving system for processing stream, and stream processing methods thereof 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
8542729 Media codec devices providing universality for encoded signal origination and decided signal distribution Sep. 24, 2013
8542830 Method for partially encrypting program data Sep. 24, 2013
8533849 Traitor tracing in a content protection system Sep. 10, 2013
8526613 Subscriber network receiving digital packets and transmitting digital packets below a predetermined maximum bit rate Sep. 3, 2013
8489660 Digital random number generator using partially entropic data Jul. 16, 2013
8447035 Contract based memory management for isochronous streams May. 21, 2013
8401190 Portable security module pairing Mar. 19, 2013
8316231 Signature specification for encrypted packet streams Nov. 20, 2012
8270605 Location authentication Sep. 18, 2012
8243927 Digital video receiver, ECM extract equipment, EMM extract equipment, scramble key extract equipment, CCI extract equipment, digital video receiving system, ECM extract method, EMM extract met Aug. 14, 2012
8208534 Media codec devices providing universality for encoded signal origination and decoded signal distribution Jun. 26, 2012
8201195 System, method and computer readable medium for inserting data objects into encrypted video stream Jun. 12, 2012
8155316 Contract based memory management for isochronous streams Apr. 10, 2012
8127367 Refreshing software licenses Feb. 28, 2012
8103001 Method for verifying rights contained in a security module Jan. 24, 2012
8098727 Method and decoding device for decoding coded user data Jan. 17, 2012
8090104 Method of descrambling a scrambled content data object Jan. 3, 2012
8068608 Video processing system for scrambling video streams with dependent portions and methods for use therewith Nov. 29, 2011
8055910 Reprogrammable security for controlling piracy and enabling interactive content Nov. 8, 2011
7986781 Method for controlling access to encrypted data Jul. 26, 2011
7945046 Decryption processing apparatus, decryption method and image forming apparatus May. 17, 2011
7925027 Secure address proxying using multi-key cryptographically generated addresses Apr. 12, 2011
7916867 Content receiving apparatus Mar. 29, 2011
7916866 Apparatus for descrambling a data retrieved from an optical storage medium, and method therefor Mar. 29, 2011
7903815 Method of identifying multiple digital streams within a multiplexed signal Mar. 8, 2011
7904714 Apparatus and method for ciphering/deciphering a signal in a communication system Mar. 8, 2011
7848521 Transmitting and processing protected content Dec. 7, 2010
7831044 Data processing device Nov. 9, 2010
7802277 Inserting data objects into encrypted video streams Sep. 21, 2010
7801306 Secure information distribution system utilizing information segment scrambling Sep. 21, 2010
7802106 Method and system for guaranteeing the integrity of at least one software program which is transmitted to an encryption/decryption module and recording media for implementing same Sep. 21, 2010
7765402 System and methods for the wireless delivery of a message Jul. 27, 2010
7760880 Decoder architecture system and method Jul. 20, 2010
7703134 De-authentication of network component Apr. 20, 2010
7697690 Windowed backward key rotation Apr. 13, 2010
7664706 Method for granting customers access to a product Feb. 16, 2010
7640215 System and method for evaluating and enhancing source anonymity for encrypted web traffic Dec. 29, 2009
7590243 Digital media conditional access system for handling digital media content 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
7475331 Data dependent scrambler with improved global constraint Jan. 6, 2009
7460668 Optimized secure media playback control Dec. 2, 2008
7457415 Secure information distribution system utilizing information segment scrambling Nov. 25, 2008

1 2 3 4 5










 
 
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