Patents for H04N 7 - Television systems (274,023)
04/2007
04/11/2007CN1946164A System and method for meeting information backup in multipoint meeting
04/11/2007CN1946163A Method for making and playing interactive video frequency with heat spot zone
04/11/2007CN1946162A Method for obtaining EPG and IPTV service system
04/11/2007CN1946161A Image processing apparatus and control method thereof
04/11/2007CN1946160A High resolution video signal collective transmission system and method
04/11/2007CN1946159A Digital broadcast transmission mode changing system and its method
04/11/2007CN1946148A System and method for resolving conditionally receiving machine and card separation problem of digital TV
04/11/2007CN1946147A Information processor
04/11/2007CN1946144A Real time video image transmission technology
04/11/2007CN1946052A One-way network video frequency video on demand portal system
04/11/2007CN1946030A Set up method and its system for broadcast multi-cast service transmission mode
04/11/2007CN1946018A Encrypting and de-encrypting method for medium flow
04/11/2007CN1946011A Broadcasting system and method for providing broadcasting service in a weak electric field area
04/11/2007CN1945724A Content transfer apparatus, content transfer method and content transfer program
04/11/2007CN1945618A TV bank system, each component system and method of TV bank system
04/11/2007CN1945612A City regional management commanding and control system for administration law enforcement
04/11/2007CN1945561A Limited redundant discrete small wave converting method
04/11/2007CN1945522A Synchronizer for multi-rate input data and method thereof
04/11/2007CN1945476A Production management device, method and system
04/11/2007CN1944812A Video frequency quantitative detector for structure tubular pile
04/11/2007CN1310521C Image siganl processor, image signal processing method, learning device, learning method, and recorded medium
04/11/2007CN1310520C Image encoding apparatus and image encoding method
04/11/2007CN1310519C Video coding and decoding method, and corresponding signal
04/11/2007CN1310518C Delamination video frequency coding system, decoding system and its coding method and decoding method
04/11/2007CN1310517C Apparatus for and method of transmitting and receiving data streams representing 3-dimensional virtual space
04/11/2007CN1310516C Method and apparatus for scheduling the availability of movies-on-demand and interactive services
04/11/2007CN1310515C Method for controlling access, through specific time ranges, to scrambled data
04/11/2007CN1310514C Transmission system for transmitting one event relative video current to spectator
04/11/2007CN1310513C Image processing device and method, video display device, and recorded information reproduction device
04/11/2007CN1310512C Method of server expansion based on data/video system
04/11/2007CN1310511C Multiple-service data broadcast service system and multiple-service integration method
04/11/2007CN1310509C 记录装置及记录方法 Apparatus and recording method
04/11/2007CN1310505C Printing control device and printing control method
04/11/2007CN1310502C Display control apparatus and display control processing method
04/11/2007CN1310498C Digital video-audio decoder
04/11/2007CN1310497C CA system for using multiple cipher key broadcasting DTV to different service supply merchants and service areas
04/11/2007CN1310463C Method for tracing traitor receivers in a broadcast encryption system
04/11/2007CN1310462C Data protection system that protects data by encrypting the data
04/11/2007CN1310450C OFDM diversity receiver and method for receiving OFDM signal
04/11/2007CN1310192C Position interpolator encoding and decoding method and device
04/11/2007CN1310190C Discrete wavelet transform unit and method for adaptively encoding still image based on energy of each block
04/11/2007CN1310133C Video image pixel interpolation device
04/11/2007CN1310107C Method for providing database security
04/10/2007US7203968 Method and apparatus for selectively executing information recording using a cognizant mode and a non-cognizant mode
04/10/2007US7203965 System and method for home network content protection and copy management
04/10/2007US7203955 High definition media storage structure and playback mechanism
04/10/2007US7203954 IP address discovery for cable modem in set-top box
04/10/2007US7203953 Method and apparatus for two-way internet access over a CATV network with channel tracking
04/10/2007US7203869 Test stream generating method and apparatus for supporting various standards and testing levels
04/10/2007US7203858 Program clock synchronization in multimedia networks
04/10/2007US7203773 Multi-protocol A/V control port with selective modulation
04/10/2007US7203758 System and method for selective insertion of content into streaming media
04/10/2007US7203692 Transcoding between content data and description data
04/10/2007US7203556 Device for monitoring medical equipment
04/10/2007US7203529 Bar type portable wireless terminal
04/10/2007US7203381 Image processing method, image processing apparatus, and image processing program
04/10/2007US7203375 Quantization error compensation apparatus and method thereof
04/10/2007US7203374 Two-dimensional orthogonal transformation and quantization method and its device and program
04/10/2007US7203373 Image and video coding with redundant run-length-level-last codewords removed
04/10/2007US7203370 Image processing apparatus which records images in a compressed state and outputs compressed images in an expanded state
04/10/2007US7203369 Method for estimating motion by referring to discrete cosine transform coefficients and apparatus therefor
04/10/2007US7203356 Subject segmentation and tracking using 3D sensing technology for video compression in multimedia applications
04/10/2007US7203355 Automatic optical inspection system and method
04/10/2007US7203340 Second order change detection in video
04/10/2007US7203337 Adjusted filters
04/10/2007US7203336 Embedding data in material
04/10/2007US7203335 System and method for extracting a watermark signal in a digital image sequence
04/10/2007US7203319 Apparatus and method for installing a decryption key
04/10/2007US7203314 Super encrypted storage and retrieval of media programs with modified conditional access functionality
04/10/2007US7203313 Protecting decrypted compressed content and decrypted decompressed content at a digital rights management client
04/10/2007US7203312 Data reproduction apparatus and data reproduction module
04/10/2007US7203311 Super encrypted storage and retrieval of media programs in a hard-paired receiver and storage device
04/10/2007US7203310 Methods and systems for cryptographically protecting secure content
04/10/2007US7203240 Method of recovering clock signal using user clock code in TDM digital video signal and transmitting/receiving apparatus used for the method
04/10/2007US7203239 Variable-length decoding apparatus and decoding method
04/10/2007US7203238 3:2 Pull-down detection
04/10/2007US7203237 Transcoders and methods
04/10/2007US7203236 Moving picture reproducing device and method of reproducing a moving picture
04/10/2007US7203235 Architecture and method for fine granularity scalable video coding
04/10/2007US7203234 Method of directional filtering for post-processing compressed video
04/10/2007US7203201 Logical node identification in an information transmission network
04/10/2007US7203164 Voice architecture for transmission over a shared, contention based medium
04/10/2007US7203158 OFDM signal transmission system, portable terminal, and e-commerce system
04/10/2007US7202982 System and method for selecting photographic images using index prints
04/10/2007US7202914 Digital television transmitter identification system using pseudo-random sequences
04/10/2007US7202912 Method and system for using single OSD pixmap across multiple video raster sizes by chaining OSD headers
04/10/2007US7202911 Method and/or circuit for implementing a zoom in a video signal
04/10/2007US7202910 Signal processing apparatus
04/10/2007US7202909 Video signal processing with two stage motion compensation
04/10/2007US7202908 Deinterlacer using both low angle and high angle spatial interpolation
04/10/2007US7202907 2:2 and 3:2 pull-down detection techniques
04/10/2007US7202904 Video monitoring device
04/10/2007US7202902 Image monitor apparatus controlling camera and illumination in order to optimize luminance of picked-up image
04/10/2007US7202897 Solid-state image pickup exposure control system and method
04/10/2007US7202889 Camera system, control method, communication terminal, and program storage media, for selectively authorizing remote map display
04/10/2007US7202887 Method and apparatus maintaining eye contact in video delivery systems using view morphing
04/10/2007US7202886 Videophone terminal
04/10/2007US7202885 Mobile telephone terminal apparatus having television telephone function
04/10/2007US7202884 Surveillance method and system
04/10/2007US7202865 Image signal repeater apparatus, image display apparatus with image signal repeater function, and method of controlling same