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Match Document Document Title
7614076 Broadcast receiving device and stream output device  
A broadcast receiving device configured to receive broadcasted digital programs includes a tuner to select a channel from a plurality of channels, so that a desired digital program may be received...
7613182 Distributed and secured method and system for protecting and distributing audiovisual flows  
A process for secure distribution of digital audiovisual streams according to a standard, normalized or proprietary format, on which streams a separation of the stream into two parts is made prior...
7613181 Process and device for securing the transmission, recording and viewing of digital, audiovisual packetized streams  
A process for secure distribution of original digital audiovisual streams including audio, video components or other data, including packetizing the original stream into packets that can be...
7609941 Multimedia data recording apparatus, monitor system, and multimedia data recording method  
A multimedia data recording apparatus is disclosed that enables large-volume recorded data to be recorded for a long period in accordance with the importance of the data, by means of a simple...
7606464 Signal processing apparatus and associated methodology for controlling the recording of data streams  
A data stream inputted to the inventive system from the outside is supplied to a PID (packet ID) extracting circuit 1 , in which a PID is detected from a transport stream TS regardless of whether...
7602908 System and method for using a streaming protocol  
An initialization vector (IV) is employed to decrypt a block of a stream that has been encrypted with Cypher Block Chaining (CBC) encryption, without requiring decryption of previous blocks within...
7593620 File and content management  
Disclosed herein is a table mapping a data offset in a bitstream, apparatus for evaluating position in a bitstream, and a command for controlling the transfer of a bitstream.
7587126 Video information outputting apparatus, video information receiving apparatus, video information outputting method and video information transmitting method  
According to a video information outputting apparatus, a video information receiving apparatus, a video information outputting method and a video information transmitting method, for receiving and...
7587125 Reproducing/recording apparatus  
A playback unit ( 3 ) reproduces contents which are recorded on a video cassette tape ( 2 ), and a recording unit ( 6 ) records the contents on another video cassette tape ( 7 ) and,...
7587121 Method and system for multiple field modulation  
A system for selectively increasing and decreasing the intensity of scan lines in a plurality of fields of a video signal over a time interval and not increasing or decreasing the intensity of the...
7558470 Digital broadcast recording apparatus  
The present invention provides a digital broadcast recording apparatus which prevents an unnecessary recording in a situation where it is not possible to descramble a program or it is prohibited to...
7555125 Systems and methods for generation of time-dependent control signals for video signals  
Systems and methods for generation of time-dependent control signals for video signals are provided. A system is provided that includes a set of microsequencers, a programmable combinational logic...
7546023 Method and apparatus for protecting broadcast data  
A broadcasting system, a receiving apparatus, a broadcasting method, and a receiving method which can protect a copyright of a still image which is sent by a digital broadcast are provided. When it...
7539394 Method and apparatus for the copy protection of optical discs  
The present invention relates to a method of copy protecting optical discs, such as CD-ROMs. Instead of encoding data onto the CD-ROMs in a manner which ensures balanced dc content, for copy...
7532804 Method and apparatus for video copy detection  
A method for a matching technique for detecting copies of a video clip is provided. The method includes comparing temporal trails of intensity distributions between frames of the video clip and...
7522814 Information recording medium, recording apparatus, editing apparatus, reproduction apparatus, recording method, editing method, and reproduction method  
An information recording medium is for recording of information, and identification information indicating whether the information is an album content distributed by electronic distribution or...
7512320 Reproduction apparatus and reproducing method  
A reproducing apparatus has three reproducing modes that are a first mode, a second mode, and a third mode. In the first mode, when a program that has been reproduction restricted is tried to be...
RE40689 Method and apparatus for disabling anti-copy protection system in video signals  
A method and apparatus for disabling the effect of copy-protect signals placed in a recording video signals which is based on differences in the characteristics of television and VCR circuitry....
7496766 Apparatus, method, and program product for secure data formatting and retriving, and computer readable transportable data recording medium storing the program product  
A computer readable transportable information recording medium includes a recordable area and a read only area. The recordable area allows recording of data thereinto and reading of the data...
7493662 Data nullification device for nullifying digital content recorded on a recording medium, after the digital content has been reproduced, a predetermined time period has passed since the recording of the digital content, or the digital content has been moved to another recording medium  
In a data nullification device for nullifying target data recorded on a recording medium, target data is made up of a plurality of data blocks. A judging unit judges, in units of data blocks,...
7493552 Method to display a mark-up document according to a parental level, method and apparatus to reproduce the mark-up document in an interactive mode, and a data storage medium therefor  
Provided are a method to display a mark-up document according to a parental level, a method and an apparatus for reproducing AV data in an interactive mode, and a data storage medium. The data...
7489798 Method and apparatus for detecting a watermark in a signal  
The invention relates to a system for detecting a watermark using informed detection. A first signal potentially having a watermark embedded is received ( 601 ) as is a second signal corresponding...
7474833 Moving image reproducing apparatus and moving image reproducing method  
A moving image reproducing apparatus for reproducing a moving image recorded on an optical disk includes a storage unit which stores a reproduction permissible level set with respect to a parental...
7463818 Information recording/playback processor, method, and computer readable medium storing computer executable instructions, with additional data recorded with content data  
In an information recording processor, component bits of additional data to be recorded on an information recording medium are stored in specific user control data. Pointer information representing...
7461269 Information recording apparatus, information recording method, and digital broadcast receiver  
An information recording apparatus comprises a drive key register to which one or more disk drives are connected, the drive register storing a specific drive key for use in encoding with respect to...
7460761 Content playback method, content playback apparatus, content recording method, and content recording medium  
Conditions for starting the playback of the next cut in the middle of the cut of a drama are assumed to be such that, for the first cut, a viewer/listener blinks two times in the detection time...
7444064 Broadcast receiver, program recording method and program product  
The broadcast receiver that incorporates an HDD as a recording medium and records programs on the recording medium, when recording a program on the recording medium, determines whether the program...
7440677 Detection of copy protection indicators or redistribution control indicators in an analog video signal  
To detect at least one of a copy protection indicator and a redistribution control indicator in an analog video signal, the video format of the analog video signal is determined, e.g., by detecting...
7437057 Image controlling circuit, image controlling method, and computer readable medium, wherein programs to execute the image controlling method on a computer system are stored  
An information processing apparatus prevents from illegal copying analogue pictures with copy guard, providing the image controlling circuit and the method. When the copy guard signal is detected,...
7437056 Combination system and copy error preventing method thereof  
A combo system and method having a play unit to play a signal recorded on a first recording medium and a recording unit to record the signal played by the play unit on a second recording medium. A...
7430362 Recording apparatus with determining whether or not information signals recorded previously on recording medium in accordance with repetitive recording reservation program have already been reproduced  
The present invention provides a recording apparatus having a recorder that records information signals pertaining to broadcast programs received from a receiver onto a recording medium, a setting...
7428369 Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus  
A signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus, whereby a signal recorded on a signal record medium can be...
7421188 Information edition device, information edition method, information edition program, and information recording medium  
An information editing apparatus is provided which can prevent a thumbnail image, which shows the contents of recorded information recorded on an information recording medium, from being...
7412151 Detection of a watermark in a compressed video signal  
A method and arrangement for detecting a watermark embedded in an MPEG compressed signal includes a conventional MPEG decoder stripped to such an extent that a modified baseband video signal...
7409142 Receiving apparatus, receiving method, and supplying medium  
Digital television broadcast signals are received and AV signals are reproduced in a common apparatus. A digital television signal is received and is separated into a compressed first video signal,...
7409072 Content processing apparatus  
A content processing apparatus includes a clock circuit. The clock circuit counts time with reference to a first start-up time. A flash memory holds a storage period. A recording time based on a...
7403692 Apparatus and method for managing data  
An apparatus and a method for managing data stored in a personal video recorder (PVR) allows multiple users to utilize the PVR and to individually set protection levels for programs (e.g. movies,...
7403619 Interface module and decoder for host  
The present invention relates to an interface module for a host ( 2 ) such as a digital television decoder, permitting the processing of information coming from the host ( 2 ) in a conditioned...
7398009 Method and apparatus for managing video storage  
A method and apparatus for tracking the viewing of stored video content. A video event is recorded, such as with a personal video recorder, and is subsequently displayed on a display screen having...
7398008 Copy protection for analog video signals from computing devices  
A copy protection method and apparatus is provided to inhibit unauthorized viewing or copying of a video signal. A varying set of additional or invalid video pulses are generated onto a typical...
7395545 Method and apparatus for providing copy protection using a transmittal mode command  
A method and system of providing copy protection of video analog and digital signals and the like, wherein the signals are transmitted via a digital delivery network, and may comprise, for example,...
7386125 Techniques of imperceptibly altering the spectrum of a displayed image in a manner that discourages copying  
Copying of visual images by electronic devices is discouraged by metamerically altering the relative weights of the color components forming the visual images in a manner that is not perceptible to...
7382969 Method and system for preventing the unauthorized copying of video content  
A method for preventing the copying of useable video content is disclosed. The method includes identifying the video signal content of a video signal that is suitable to be extracted, extracting...
7376337 Video signal recording apparatus for copyrighted works  
In a video signal recording apparatus for digitally recording a first video signal, a copyright information detecting unit extracts copyright information inserted in the first video signal. An...
7373075 Recording method of stream data and data structure thereof  
An information medium which has a data area for recording stream data (SOB) using stream packets each of which includes an application packet area, and a management area for recording management...
7369752 Universal multimedia optic disc player and its application for revocable copy protection  
The media player employs an operating system that supports a virtual machine into which auto-run playback programs may be loaded and run. The auto run playback program is stored on the media...
7366402 Method and apparatus of recording a high definition digital television broadcast signal  
The present invention relates to a method and apparatus of recording a directly-received digital television broadcast signal. This method demodulates a received high definition digital television...
7362944 Combination system using set-up value commonly, and method for setting up value of the same  
A combination system commonly using a set-up value with regard to plural devices. The combination system has an input unit to input the set-up value, plural set-up value storage units to store the...
7358991 Digital camera and method of preventing image data from being erased from the digital camera  
The present invention relates to a digital camera, which is designed such that a recording medium can be loaded thereon, the medium capable of recording photographed image data and prohibiting...
7346265 Recording/reproducing apparatus, recording/reproducing method, medium, and program  
Continuous transfer of AV data without a break necessitates to perform replacement processing of a disk access unit and takes labor and time. A characteristic is that an HDD is disposed which...
Matches 1 - 50 out of 392 1 2 3 4 5 6 7 8 >