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Browse by Category: Main > Information Technology
Class Information
Number: 380/234
Name: Cryptography > Video cryptography > Video electric signal modification (e.g., scrambling) > Usage or charge determination > Including display of supplemental information
Description: Subject matter wherein cost or auxiliary program data is presented to a user.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8689351 Playing control files for personal video recorders Apr. 1, 2014
8667598 Reproduction rule evaluation device, reproduction rule evaluation method, recording medium and program Mar. 4, 2014
8601528 Signal processing apparatus and methods Dec. 3, 2013
8584162 Signal processing apparatus and methods Nov. 12, 2013
8532292 Stream generation method, broadcast receiving apparatus, and display method Sep. 10, 2013
8401190 Portable security module pairing Mar. 19, 2013
8393008 Hardware-based output protection of multiple video streams Mar. 5, 2013
8370499 Self-service terminal Feb. 5, 2013
8315384 Information processing apparatus, information processing method, and program Nov. 20, 2012
8291095 Methods and systems for content insertion Oct. 16, 2012
8270604 System and method for remote signature acquisition Sep. 18, 2012
8261097 Data recorder having data encryption function and data reproducing device Sep. 4, 2012
8140849 Security for network coding file distribution Mar. 20, 2012
8010808 Data recognition apparatus for copy protection and method thereof and recording medium thereof Aug. 30, 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
7886318 Set top box with digital rights management for multiple devices and methods for use therewith Feb. 8, 2011
7860250 Apparatus for entitling and transmitting service instances to remote client devices Dec. 28, 2010
7822991 Digital combined apparatus, control method therefor, and digital combined apparatus system Oct. 26, 2010
7814514 Digital broadcast receiving apparatus configured for use with copy control information Oct. 12, 2010
7770030 Content guard system for copy protection of recordable media Aug. 3, 2010
7702903 License re-allocation system and method Apr. 20, 2010
7644283 Media analysis method and system for locating and reporting the presence of steganographic activity Jan. 5, 2010
7587756 Methods and apparatus for a secure proximity integrated circuit card transactions Sep. 8, 2009
7505592 Apparatus for entitling and transmitting service instances to remote client devices Mar. 17, 2009
7464400 Distributed environment controlled access facility Dec. 9, 2008
7424739 On-machine communication verification Sep. 9, 2008
7400725 Information recording medium for recording a scrambled part of content information, and method and apparatus for reproducing information recorded therein Jul. 15, 2008
7380132 Data recording method and apparatus, data record medium and data reproducing method and apparatus May. 27, 2008
7380137 Content guard system for copy protection of recordable media May. 27, 2008
7363504 Method and system for keystroke scan recognition biometrics on a smartcard Apr. 22, 2008
7305366 Content revocation and license modification in a digital rights management (DRM) system on a computing device Dec. 4, 2007
7302578 Information processing apparatus, image forming apparatus, program-initiation error processing method, and recording medium Nov. 27, 2007
7299504 System and method for implementing security management using a database-modeled security policy Nov. 20, 2007
7263189 Data transmission and receiving apparatus for digital broadcast signals which include control information Aug. 28, 2007
7209893 Method of and a system for distributing electronic content Apr. 24, 2007
7181010 Apparatus for entitling remote client devices Feb. 20, 2007
7149895 Personal device, terminal, server and methods for establishing a trustworthy connection between a user and a terminal Dec. 12, 2006
7110985 Content revocation and license modification in a digital rights management (DRM) system on a computing device Sep. 19, 2006
7080043 Content revocation and license modification in a digital rights management (DRM) system on a computing device Jul. 18, 2006
7065504 Fee imposition system for application software Jun. 20, 2006
7046807 Data administration method May. 16, 2006
6928419 Method and apparatus for repackaging portions of digital works as new digital works Aug. 9, 2005
6832319 Content guard system for copy protection of recordable media Dec. 14, 2004
6584199 Conditional access system and method thereof Jun. 24, 2003
6304660 Apparatuses for processing security documents Oct. 16, 2001
6256393 Authorization and access control of software object residing in set-top terminals Jul. 3, 2001
6091823 Transaction processing system utilizing teletext broadcasting system and terminal used in the transaction processing systems Jul. 18, 2000
5887062 Two-way data communication method and two-way data communication apparatus using the same Mar. 23, 1999
5715315 CATV systems Feb. 3, 1998

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