230455 ⎘
Selective content distribution, e.g. interactive television or video on demand [VOD]; Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof; Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies; Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data; Management of client data Generation of a revocation list, e.g. of client devices involved in piracy acts
System and method for preventing streaming infidelity
#2Media data modification management system
#3Device and Method for GPU-based Watermarking
#4Location-based tagging and retrieving of media content
#5System and method for identifying leaked data and assigning guilt to a suspected leaker
#6Secure and disruption-tolerant communications for unmanned underwater vehicles
#7Device and method for GPU-based watermarking
#8Apparatus and methods for device authorization in a premises network
#9Secure and disruption-tolerant communications for unmanned underwater vehicles
#10Selectively delaying control word delivery for piracy identification
#11System and method for providing fraud control
#12Apparatus for managing members of at least one group of decoders having access to broadcast data
#13Content reproduction method and device
#14Distributed white list for security renewability
#15Location-based tagging and retrieving of media content
#16Apparatus for managing members of at least one group of decoders having access to broadcast data
#17Topographic fraud detection
#18Location profiling
#19Controlling access to IP streaming content
#20Recording medium device, terminal device, distribution device, control method, and program recording medium
#21Apparatus and methods for device authorization in a premises network
#22Media network environment
#23Transmission method and system for terminal unique information
#24REAL-TIME ANTI-PIRACY FOR BROADCAST STREAMS
#25Topographic fraud detection
#26Apparatus for managing members of at least one group of decoders having access to broadcast data
#27SYSTEM AND METHOD FOR LEASING A TV
#28Method for identifying a device used by a hacked terminal, and related device
#29Broadcast area identification and content distribution
#30Mechanism to determine source device service tier based on the version of the HDCP key
#31Recording medium device, terminal device, distribution device, control method, and program recording medium
#32METHOD FOR CLASSIFYING PROJECTION RECAPTURES
#33Identification of a compromised content player
#34Identification of a compromised content player
#35Method to manage revocations in a group of terminals
#36Receiving content and approving content for transmission
#37Topographic fraud detection
#38ELECTRONIC EQUIPMENT HAVING ANTITHEFT FUNCTION, AND EXTERNAL SERVER
#39Tracing traitor coalitions and preventing piracy of digital content in a broadcast encryption system
#40License management in a media network environment
#41METHOD FOR PROTECTING CONTENT AND METHOD FOR PROCESSING INFORMATION
#42Method to manage members of at least one group of decoders having access to broadcast data
#43Data exchange processing apparatus and data exchange processing method
#44Apparatus and methods for device authorization in a premises network
#45DEVICES AND TECHNIQUES FOR DETERMINING AND FACILITATING AUTHORIZED DISTRIBUTION OF MEDIA CONTENT
#46INFORMATION PROCESSING APPARATUS, DATA RECORDING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM
#47Method for monitoring execution of data processing program instructions in a security module
#48SYSTEM RENEWABILITY MESSAGE PROVIDING METHOD AND SYSTEM RENEWABILITY MESSAGE USING METHOD AND APPARATUS THEREOF
#49Method, apparatus and system for employing a content protection system
#50ADDRESSING THEFT OF CABLE SERVICES AND BREACH OF CABLE SYSTEM AND SECURITY
#51System and method for managing conditional access blackout events in a video data distribution system
#52METHOD FOR PROTECTING CONTENT
#53METHOD OF MEASURING A SIMILARITY DEGREE OF DIGITAL VIDEO CONTENTS, METHOD OF MANAGING VIDEO CONTENTS USING THE SAME AND MANAGEMENT SYSTEM FOR VIDEO CONTENTS USING THE METHOD OF MANAGING VIDEO CONTENTS
#54Detecting and revoking pirate redistribution of content
#55Protection scheme for AACS keys
#56Network management in a media network environment
#57Broadcast receiving apparatus and broadcast receiving method
#58Method of tracing device keys for broadcast encryption
#59Systems, methods and apparatus for exchanging data between television receivers over a wireless communication link
#60Content providing system, user system, tracing system, apparatus, method and program
#61System for traceable decryption of bandwidth-efficient broadcast of encrypted messages and security module revocation method used for securing broadcasted messages
#62METHOD FOR PROTECTING CONTENT AND METHOD FOR PROCESSING INFORMATION
#63METHOD FOR PROTECTING CONTENT AND METHOD FOR PROCESSING INFORMATION
#64CONTENT SERVICE PROVIDING METHOD AND AUTHENTICATION METHOD BETWEEN DEVICES USING BROADCAST ENCRYPTION, DISPLAY DEVICE, AND RESOURCE-CONSTRAINED DEVICE
#65Methods and apparatus for supporting transmission of streaming data
#66METHOD AND APPARATUS FOR MANAGING CLIENT REVOCATION LIST
#67REVOCATION MESSAGE CYCLING IN A DIGITAL TRANSMISSION CONTENT PROTECTION SYSTEM
#68Access control of media services over an open network
#69Identification of a compromised content player
#70Contents distribution system
#71Audio-video output apparatus, authentication processing method, and audio-video processing system
#72Separation of content types on a portable media player device
#73Method and system for providing content to a portable media player device and maintaining licensing rights
#74Notification of Revocation in a Device Offering Secure Playback of Content
#75CONTENT PROTECTION SYSTEM
#76Security module revocation method used for securing broadcasted messages
#77Content Use System
#78SYSTEM, METHOD AND APPARATUS FOR PROVIDING CIPHERED AND DECIPHERED CONTENTS TO USER, AND RELATED COMPUTER READABLE MEDIUM
#79Hidden identification
#80Method and apparatus for delivering certificate revocation lists
#81SYSTEM and METHOD FOR PROVIDING CIPHERED AND DECIPHERED CONTENTS TO USER, AND RELATED COMPUTER READABLE MEDIUM
#82Preventing entitlement management message (EMM) filter attacks
#83Apparatus and method for determining revocation key, and apparatus and method for decrypting contents using the same
#84Tracing traitor coalitions and preventing piracy of digital content in a broadcast encryption system
#85Contents distribution system, recording apparatus, signature apparatus, contents supply apparatus, and contents playback apparatus
#86Digital broadcasting conditional access system and method using authorization revocation list
#87Verification method of a target device connected to a master device
#88System for identification and revocation of audiovisual titles and replicators
#89Open standard conditional access system
#90Information processing apparatus capable of receiving digital broadcast program data, and method of protecting contents which is applied to the apparatus
#91Copyright protection system, key generation apparatus, recording apparatus, reproduction apparatus, read-out apparatus, decryption apparatus, recording medium, recording method and program
#92File format method and apparatus for use in digital distribution system
#93Method and apparatus for implementing revocation in broadcast networks
#94System and method for trick play of highly compressed video data
#95Key management method using hierarchical node topology, and method of registering and deregistering user using the same
#96Revocation information transmission method, reception method, and device thereof
#97Embedded blacklisting for digital broadcast system security
#98Communication system and method between a recording and/or reproducing device and a remote unit
#99Method of managing user key for broadcast encryption
#100Communication apparatus and communication method
#101Method for receiving digital broadcast signal
#102Embedded revocation messaging
#103Broadcasting receiving apparatus, broadcasting receiving method, and broadcasting receiving system
#104Video-on-demand satellite system
#105Method for securing a ciphered content transmitted by a broadcaster
#106Information-processing method, decryption method, information-processing apparatus and computer program
#107Apparatus and method for reporting operation state of digital rights management
#108Method of assigning user keys for broadcast encryption
#109Content providing system, user system, tracing system, apparatus, method, and program
#110Secure video system for display adaptor
#111Method and system for controlling video media
#112Robust reception of digital broadcast transmission
#113Process for updating a revocation list of noncompliant keys appliances or modules in a secure system for broadcasting content
#114Ad media management system
#115Smart television data sharing to provide security