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US20120173877 METHOD AND APPARATUS FOR BUILDING A HARDWARE ROOT OF TRUST AND PROVIDING PROTECTED CONTENT PROCESSING WITHIN AN OPEN COMPUTING PLATFORM  
A system architecture provides a hardware-based root of trust solution for supporting distribution and playback of premium digital content. In an embodiment, hardware root of trust for digital...
US20110110516 CONTENT RECEIVER, CONTENT REPRODUCER, MANAGEMENT SERVER, CONTENT USE SYSTEM, CONTENT USE METHOD, METHOD OF WRITE-OUT FROM CONTENT RECEIVER, METHOD OF POSSIBLE VIEWING TIME MANAGEMENT ON CONTENT REPRODUCER, METHOD OF TIME LIMIT FIXATION IN MANAGEMENT SERVER, AND PROGRAM  
In a service enabling viewing of a rental content time-limit-managed by a copyright protection system (DRM) for a certain time period from first-time viewing in a video download service through a...
US20050201726 Remote playback of ingested media content  
A system including: (a) a media reader including a read element for physical media, the physical media including digital content representing at least one media stream, the digital content being...
US20050089166 Method of applying multiple pipes to assist digital copyright management in a USB storage device  
A method of applying multiple pipes to assist digital copyright management in a USB storage device is disclosed. Firstly, a USB storage device is connected to a host for sending a descriptor to...
US20070003058 Confidential information implementation system and LSI  
A security information implementation system includes a storage section 120a for storing first encrypted security information EDK (MK) provided by encrypting final security information DK...
US20070183595 Wireless entertainment and security system  
A wireless entertainment and security system includes a security arrangement, a base station, and a wireless communication arrangement. The security arrangement includes a video activator defining...
US20090097645 PLAYING CONTROL FILES FOR PERSONAL VIDEO RECORDERS  
The certificate with specified conditions under which copyright did material can be played. Copyrighted material, such as videos are stored in a storage unit. They are stored along with a policy...
US20070286419 Efficient Video Delivery in Legacy 802.11 Infrastructure Enviroments  
The invention describes a method of efficient way of video delivery in the legacy (non-802.11e) infrastructure networks and a device (Transmitter) based on this method. The invention permits the...
US20050249374 Digital watermarking for workflow  
Digital watermarking provides a chain of custody for video in movie studios. Several novel improvements in workflow processes for digital watermarking provide chains of custody. In a first...
US20140341376 METHOD AND APPARATUS FOR AUTOMATICALLY OBTAINING DIGITAL CINEMA DECRYPTION KEYS  
A method and system are disclosed for providing decryption key information in a digital cinema package. Information relating to at least the source of a decryption key is included in the digital...
US20140211941 SOURCE DEVICE, CONTENT PROVIDING METHOD USING THE SOURCE DEVICE, SINK DEVICE AND CONTROLLING METHOD OF THE SINK DEVICE  
A source device for transmitting content to a sink device is provided. The source device may include an interface configured to perform high-bandwidth digital content protection (HDCP)...
US20050084102 Method and apparatus for conveying rights across an analog video interface  
Method and apparatus for controlling subsequent permitted use, such as storage, of video on a digital storage device such as a personal video recorder (PVR). An analog video signal is provided...
US20060182278 Video stream display and protection method and device  
The present invention relates to a process for the distribution of video streams to a plurality of addressees, comprising a marking stage consisting in adding at least one visual element to this...
US20070030965 Methods and apparatuses for management of entitlement to digital security operations  
Methods and apparatuses for management of entitlement to security operations. In one aspect of an embodiment, a method to secure digital content against unauthorized access, includes: receiving a...
US20070223692 ACTIVATION CONFIRMATION FEEDBACK CIRCUITS AND METHODS  
A circuit and method is provided for confirming that an activation state for a target has been changed. For example, a confirmation signal or message may be generated that a target device has...
US20050281540 Information management method, information playback apparatus, and information management apparatus  
An information management method for managing whether to allow playback of copyrighted content includes an invalidating step, executed by playback management means when an invalidating request for...
US20070242826 AUDIO/VIDEO IDENTIFICATION WATERMARKING  
The invention is directed to marking audio/video (A/V) signals for use in tracing content to a source. An ID controller captures an A/V synchronization fingerprint from a master A/V signal, stores...
US20090175445 Electronic Device, Home Network System and Method for Protecting Unauthorized Distribution of Digital Contents  
The present invention relates to an electronic device, a home network system and a method for protecting unauthorized distribution of digital contents. The electronic device for protecting the...
US20120237028 MISSION PLANNING INTERFACE FOR ACCESSING VEHICLE RESOURCES  
In an aspect, the invention features a method for mission planning The method includes displaying a graphical representation of a geographical area and displaying a graphical representation of one...
US20060153378 READ/WRITE MEDIA KEY BLOCK  
A recorder system contains a media key block (MKB) and selectively writes protected content into a recording medium according to the following content protection logic, to combat theft of the...
US20060140405 Protecting content objects with rights management information  
A method for protecting a content object with rights management information begins by creating a content object. Permissions are assigned to the content object, an encryption key is generated, and...
US20070140487 Method and apparatus for secure transport and storage of surveillance video  
Security information such as fixed or dynamically received camera location information, laser signature information, timestamp information, and network information, may be used to secure the...
US20100023962 Method for Single Sign-On When Using a Set-Top Box  
When the set-top box (STB) has been switched on, registration and authentication with the provider (IDP) are carried out (1, 2, 3). Following successful authentication, a piece of authentication...
US20050163483 Piracy prevention system  
System, apparatus, and methods are directed to preventing a media player from playing a pirated media file, such as a pre-release motion picture. The invention treats the pirated media file as an...
US20140037090 SYSTEM AND METHOD OF DIGITAL RIGHTS MANAGEMENT  
A method and a system of digital right management on a computer system. Protected video content is decrypted where encoded frames of data are buffered and overwritten after decoding to prevent the...
US20100269179 Security Client Translation System and Method  
Systems and methods for controlling the use of audio, video and audiovisual content are provided. Usage rights and entitlement translation permit numerous devices to store and view media content....
US20120321081 Identification of a Compromised Content Player  
A system and method for identifying the player that leaked content encryption keys by loading a set of player keys into individual content players and determining the number of encryptions and the...
US20090092249 Media key-transformation obfuscation in advanced access content system  
A modified media key used to decrypt protected media content stored on an optical disc, such as an HD-DVD or Blu-ray disc, is created through application of a transformation using a constant value...
US20080310628 Backup Management Device, Backup Management Method, Computer Program, Recording Medium, Integrated Circuit, and Backup System  
To provide a backup management device that deletes a content so as to be restorable in the future while protecting a copyright of the content, in a case where there exists a backup of the content....
US20130272522 DIGITAL VIDEO PROTECTION FOR AUTHENTICITY VERIFICATION  
A method for verifying the authenticity and integrity of an ordered sequence of digital video frames, without having access to the original recording, by embedding therein a respective series of...
US20080165960 SYSTEM FOR PROVIDING COPYRIGHT-PROTECTED VIDEO DATA AND METHOD THEREOF  
A video data service system includes a web server for providing a web page which authenticates a member as a copyright holder and registers the member as a first member; an encoding server for...
US20070121940 Digital broadcasting conditional access terminal and method  
A mobile communication terminal for efficient digital broadcasting conditional access and a method of the mobile communication terminal. The mobile communication terminal includes a digital...
US20050031308 Frame indexing technique to improve personal video recording functionality and security of transmitted video  
One or more methods and systems of efficiently indexing a digitized video stream is presented. In one embodiment, the method comprises receiving a coded video stream containing non-scrambled frame...
US20050175178 Transcoding cablecard  
A CableCARD device for manipulation of a stream of data has an inband data input for receiving a stream of video data from a host, the stream of video data being encrypted and encoded according to...
US20070165853 Method for tracing traitor coalitions and preventing piracy of digital content in a broadcast encryption system  
A system, method, and computer program product to find coalitions of receivers who collude to produce pirated protected content, then evaluates the confidence that particular members of each...
US20070116277 Method and system for encryption/decryption of scalable video bitstream for conditional access control based on multidimensional scalability in scalable video coding  
Disclosed is a system and method for encryption of a scalable video coding (SVC) bitstream, which is the next-generation coding technology. The encryption method encrypts Nation Adaptation Layer...
US20100008500 END-USER SYSTEM OF PREVENTING UNAUTHORIZED RERECORDING OF MULTIMEDIA CONTENT  
An end-user system for the blocking of recording digital content at during the rendering of encrypted digital multimedia files. Before the process of rendering of encrypted digital multimedia can...
US20070014402 Method to detect PAL colorstripe utilizing PAL switch with minimal logic  
A method to detect PAL colorstripe utilizing PAL-switch with minimal logic is provided. A first polarity parameter may be generated by adding an averaged U component value of a current PAL line...
US20120045052 Theft deterrence of motion picture films employing damaged-video files  
A method and apparatus for deterrence of the theft of video files is described. A partial file is downloaded such that it does not contain all of the necessary information to run the file. When a...
US20070038861 Marking techniques for tracking pirated media content  
A system and method for generating forensically marking image data from source material. A generated forensic mark will vary from copy to copy by using a selected forensic marking technique and...
US20100027789 COPY CONTROL METHOD  
In a reception apparatus for receiving digital content and a plurality of types of copy control information for controlling copying of the digital content, and recording the digital content on a...
US20080063198 Storing EEDKS to tape outside of user data area  
A method, system and program are provided for enabling access to encrypted data in a storage cartridge by wrapping the data key used to encrypt the data with one or more encryption keys (e.g., a...
US20060140404 System for managing encrypted code, data processor and electronic apparatus  
After receiving and storing the ID code A of an AV data transmitter (3), a remote controller (5) for managing ID receives the ID code A or B of any one of AV data receiver 4a or 4b. When the ID...
US20080107263 System, method & apparatus for display screen security  
A system for preventing others from discerning visual imagery, data, entertainment or other informative indicia transmitted through pixels from a display screen from which encrypting light and...
US20150003608 METHOD AND DEVICE FOR AUTHORIZING VIDEO CONTENTS DURING VIDEO CALL  
A method of authorizing video contents during a video call initiated by a first device to a second device, includes capturing the video contents of the video call, generating a watermark payload...
US20060088161 Video signal delivery system and video signal delivery method  
A video delivery system and method which can reduce the amount of data stream to be transmitted without damaging a reproduced image when a screen is partially concealed in paid digital...
US20080019516 Enforced delay of access to digital content  
There is provided a method and system to enforce delay of access to encrypted digital content. The system includes a receiving module to receive a request for digital content and register a...
US20050175177 Watermark detection  
Disclosed is a solution for connecting an existing MPEG2-compliant watermark detector (20), that accepts MPEG2 video data up to a certain data rate, to a PC-DVD drive. Problem is that the data...
US20080310629 Multibit Forensic Watermark with Encrypted Detection Key  
The invention relates to embedding auxiliary data in the form of a multibit payload in a host signal, and encrypting the associated detection key. Moreover, the invention relates to extracting the...
US20050053237 Security system and method of in-flight entertainment device rentals having self-contained audiovisual presentations  
A security method for in-flight entertainment device (IFED) rentals having self-contained audiovisual presentations is disclosed. A self-contained IFED has internal storage configured to contain...

Matches 1 - 50 out of 196 1 2 3 4 >