Patents for H04N 7 - Television systems (274,023)
10/2005
10/05/2005CN1678064A Targeted advertising in conjunction with on-demand media content
10/05/2005CN1678063A Main-caller call-out method for video conference system
10/05/2005CN1678062A Video communication service realizing method
10/05/2005CN1678061A Method and apparatus for providing TV program information through TV program guide
10/05/2005CN1678060A Sampling rate converting system and filtering method
10/05/2005CN1678059A Single-frequency network signal fedback mean in digital TV ground broadcast transmission
10/05/2005CN1678058A Apparatus and method for generating data, signal processing apparatus and program and recording medium
10/05/2005CN1678057A Method and apparatus for interpolating a pixel of an intermediate line of a half-picture
10/05/2005CN1678056A Image processing apparatus and method, recording medium, and program
10/05/2005CN1678055A Transmission apparatus, reception apparatus and transmission/reception system
10/05/2005CN1678052A Multi-video interface for a mobile device
10/05/2005CN1678045A Method for buffering audio in a multimedia receiver and related device
10/05/2005CN1678044A Automatic gain controlling method and system of time-domain synchronous orthogonal frequency-division duplex receiver
10/05/2005CN1678041A De-interlacing device capable of de-interlacing a video field adaptively and associated method
10/05/2005CN1678040A Method and apparatus for processing television system messages received when a device is in a low power mode
10/05/2005CN1678039A Digital broadcasting receiver, control method for digital signal processor
10/05/2005CN1678025A Method of processing video fields and related fields similarity detection apparatus
10/05/2005CN1678024A Improved motion vector estimation at image borders
10/05/2005CN1678023A Motion estimation employing line and column vectors
10/05/2005CN1678022A Vector at image borders based on compensated interpolation
10/05/2005CN1678021A Image processing apparatus and method, recording medium and program
10/05/2005CN1678019A Data synchronousely regenerating device and terminal device
10/05/2005CN1678012A Image sensor
10/05/2005CN1678009A 电视接收机和图像输出方法 A television receiver and an image output method
10/05/2005CN1678007A IP telephone and IP adaptor
10/05/2005CN1677968A Mean power frequency discriminator, frequency phase locked loop circuit and digital television demodulator using the same
10/05/2005CN1677920A Methods and systems for protecting media content
10/05/2005CN1677918A Radio transmission device, mutual authentication method and mutual authentication program
10/05/2005CN1677911A Carrier-wave recovering method for time-domain synchronous orthogonal frequency-division duplex receiver and system thereof
10/05/2005CN1677910A Timed recoverting method fortime-domain synchronous orthogonal frequency-division duplex receiver and system thereof
10/05/2005CN1677909A Frame synchronizing method for time-domain synchronous orthogonal frequency-division duplex receiver and system
10/05/2005CN1677908A TDS-OFDM receiver self-adaptive channel estimation balancing method and system
10/05/2005CN1677390A Multiple typeface, size and model displaying system and method in embedded system
10/05/2005CN1677351A Data processing apparatus and method thereof
10/05/2005CN1222189C Device and method for displaying data in mobile terminal device with camera
10/05/2005CN1222176C Apparatus and method for recording and reproducing television signal
10/05/2005CN1222174C Method and device for checking motion vector
10/05/2005CN1222173C Method and device for checking motion vector
10/05/2005CN1222172C Self adaptive DCT/IDCT appts. based on energy, and its control method
10/05/2005CN1222171C Image transformation apparatus and method
10/05/2005CN1222170C Block encoding/decoding method and device for increasing code rate
10/05/2005CN1222169C Reed-solomon decoder use in advanced television
10/05/2005CN1222168C Information package program component detecting method
10/05/2005CN1222167C Digital broadcast apparatus and reception apparatus
10/05/2005CN1222166C Video frequency decoding and channel trapping system
10/05/2005CN1222165C Monochrome television image transmitting system
10/05/2005CN1222164C Information reception recording/reproducing method and information ceception recording/reproducing apparatus
10/05/2005CN1222162C Digital broadcasting system and digital video record playback device
10/05/2005CN1222161C Digital data transmitting recording and reproducing apparatus and method
10/05/2005CN1222158C Ratings control system with temporary override capability
10/05/2005CN1222155C Floor-mounted camera device
10/05/2005CN1222154C Apparatus for synchronizing compressed vision signal receiving system
10/05/2005CN1222148C Portable telephone set
10/05/2005CN1221968C Method and apparatus for recording multi-channel stream
10/05/2005CN1221927C Image processing device and method
10/05/2005CN1221907C Content application administrative system and its method
10/05/2005CN1221877C System for providing encrypted data, system for decrypting encrypted data and method for providing communication interface in such decrypting system and broadcasting method
10/04/2005US6952836 Method and apparatus for managing the provisioning of client devices connected to an interactive TV network
10/04/2005US6952835 Integration of passive data content in a multimedia-controlled environment
10/04/2005US6952804 Video supply device and video supply method
10/04/2005US6952709 Receiver, programmable circuit and method of calculating digital filters
10/04/2005US6952685 Music distribution system and associated antipiracy protection
10/04/2005US6952595 Digital broadcast channel reception system and method and portable terminal for use in such system
10/04/2005US6952520 Picture recorder/reproducer and method thereof
10/04/2005US6952501 Image processing apparatus, image encoding apparatus, and image decoding apparatus
10/04/2005US6952500 Method and apparatus for visual lossless image syntactic encoding
10/04/2005US6952495 Method for quantization of histogram bin value of image
10/04/2005US6952487 Detecting the presence of failure(s) in existing man-made structures
10/04/2005US6952486 Digital watermark embedding method and apparatus, and digital watermark
10/04/2005US6952479 Dynamic copy protection of optical media
10/04/2005US6952453 Method for formatting a data flow by coding based on the sequence objects of animated images
10/04/2005US6952452 Method of detecting internal frame skips by MPEG video decoders
10/04/2005US6952451 Apparatus and method for decoding moving picture capable of performing simple and easy multiwindow display
10/04/2005US6952450 Unequal error protection of video based on motion vector characteristics
10/04/2005US6952449 Detection apparatus for road obstructions
10/04/2005US6952448 Image coding apparatus and method of the same
10/04/2005US6952447 Signal processing apparatus
10/04/2005US6952441 Method to determine a channel characteristic, and discrete wavelet transmitter and receiver to perform the method
10/04/2005US6952432 Information transmission method and encoding/decoding apparatus and encoding- multiplexing/decoding- demultiplexing apparatus in information transmission system to which information transmission method is applied
10/04/2005US6952415 Alternative network service for video conferencing applications
10/04/2005US6952394 Method for transmitting and receiving orthogonal frequency division multiplexing signal and apparatus therefor
10/04/2005US6952315 Digital information recording/reproducing apparatus
10/04/2005US6952237 Apparatus and method for transmitting audio over a dedicated video line
10/04/2005US6952236 System and method for conversion of text embedded in a video stream
10/04/2005CA2475778C An image coding method and encoder using positive and negative rounding methods while performing motion compensation
10/04/2005CA2475777C A recording medium containing positive and negative rounding information related to coded data of an image sequence
10/04/2005CA2326680C Digital video recorder having odd and even fields
10/04/2005CA2149730C Rail-based closed circuit t.v. surveillance system with automatic target acquisition
10/02/2005CA2487702A1 Method and system of detecting signal presence from a video signal presented on a digital display device
09/2005
09/29/2005WO2005091644A2 System and method for reduction of compressed image artifacts
09/29/2005WO2005091643A1 Image encoding system and method
09/29/2005WO2005091642A1 Imcorporation and extraction of a seed linked to a television signal for pseudo-random noise generation
09/29/2005WO2005091641A1 Device and method for processing a group of images, and device and method for processing a base image and at least one extension image
09/29/2005WO2005091640A1 Techniques for processing media data streams
09/29/2005WO2005091639A1 Pipeline architecture for analyzing multiple video streams
09/29/2005WO2005091638A1 A location tracking system and a method of operating same
09/29/2005WO2005091636A1 A method and system for digital rights management and digital content distribution
09/29/2005WO2005091635A2 Conditional access system
09/29/2005WO2005091634A1 Method for management of data processing with conditional access by means of at least two decoders
09/29/2005WO2005091633A1 Smartcard dynamic management