Patents for H04N 7 - Television systems (274,023)
08/2012
08/15/2012CN102631206A Radiographic imaging device and communication mode setting device
08/15/2012CN102631205A Radiographic imaging device and communication mode setting device
08/15/2012CN102073863B Method for acquiring characteristic size of remote video monitored target on basis of depth fingerprint
08/15/2012CN101938648B Method and system for converting format of media file
08/15/2012CN101877786B Video frame foreground tracking method and video coder
08/15/2012CN101867692B Communication method and communication system
08/15/2012CN101854551B Intra-frame prediction mode coding and decoding method and device
08/15/2012CN101729818B Display device and radio transmission control method
08/15/2012CN101715117B Digital broadcasting receiver and signal processing method thereof
08/15/2012CN101678328B A method of preparing multicomponent bismuth molybdate catalysts with controlling ph and a method of preparing 1,3-butadiene using thereof
08/15/2012CN101677400B Coding and decoding method, coder, decoder and encoder/decoder system
08/15/2012CN101656688B Method, system and device for displaying instant messages
08/15/2012CN101646079B Video transmission apparatus, video transmission system, and reproduction control method
08/15/2012CN101621678B Multimedia coder-decoder and method thereof
08/15/2012CN101594407B Method, device and system for information interaction
08/15/2012CN101427199B Central system providing previews to a portable media player
08/15/2012CN101401427B Time-shifting and chase-play for an IPTV system
08/15/2012CN101312447B Integral frequency bias and fine synchronization method and apparatus of receiver
08/15/2012CN101268477B Multi-staged linked process for adaptive motion vector sampling in video compression
08/15/2012CN101184288B Communication apparatus and control method for communication apparatus
08/15/2012CN101072104B Method and system for command authentication to achieve a secure interface
08/15/2012CN101061726B System for tracking position and shift of the first responser
08/14/2012USRE43578 Apparatus and method for downloading and storing data from a digital receiver
08/14/2012US8245314 System and method for the prevention of malicious file copying
08/14/2012US8245312 Method and apparatus for digital rights management
08/14/2012US8245309 Content viewing system, content viewing apparatus, and viewing approval apparatus
08/14/2012US8245269 System and method for delivering video programs to a video distribution center
08/14/2012US8245268 Method and system for facilitating interactive multimedia experiences
08/14/2012US8245267 Methods, systems, and products for recording media on a user device
08/14/2012US8245266 User interface
08/14/2012US8245265 Method and apparatus for converting digital content metadata and network system using the same
08/14/2012US8245264 Methods and systems to reduce channel selection transition delay in a digital network
08/14/2012US8245263 System and method for managing conditional access blackout events in a video data distribution system
08/14/2012US8245262 System and method for synchronization of television signals associated with multiple broadcast networks
08/14/2012US8245261 Methods and apparatus for providing remote diagnostics to a television receiver
08/14/2012US8245260 Video server
08/14/2012US8245259 Video and digital multimedia aggregator
08/14/2012US8245258 Method for providing video telephony using broadcast receiving apparatus
08/14/2012US8245252 System, method, and computer program product for selective replacement of objectionable program content with less-objectionable content
08/14/2012US8245251 Method and apparatus for predictive tuning in digital content receivers
08/14/2012US8245250 Television schedule system with access control
08/14/2012US8245042 Shielding a sensitive file
08/14/2012US8244920 Smart card set protocol optimization
08/14/2012US8244895 Method and apparatus for applying receiving attributes using constraints
08/14/2012US8244889 Providing a presentation on a network having a plurality of synchronized media types
08/14/2012US8244828 Digital guide system
08/14/2012US8244823 Method, system, server and user equipment for obtaining default notification message
08/14/2012US8244805 Communication integration between a virtual universe and an external device
08/14/2012US8244703 Apparatus and method for computation of a pricing index
08/14/2012US8244537 Audience state estimation system, audience state estimation method, and audience state estimation program
08/14/2012US8244527 Audio signature extraction and correlation
08/14/2012US8244295 Media transfer and control system
08/14/2012US8244203 RF circuit module
08/14/2012US8244170 Tracking locally broadcast electronic works
08/14/2012US8244112 Video processing apparatus and controlling method for same
08/14/2012US8244100 Information apparatus for reproducing commercial broadcast information and method of same
08/14/2012US8244064 Method for registering and merging medical image data
08/14/2012US8244049 Method, medium and apparatus effectively compressing and restoring edge position images
08/14/2012US8244045 Method and system for classifying image elements
08/14/2012US8243984 User identifiable watermarking
08/14/2012US8243927 Digital video receiver, ECM extract equipment, EMM extract equipment, scramble key extract equipment, CCI extract equipment, digital video receiving system, ECM extract method, EMM extract method, scramble key extract method, CCI extract method, digital video receiving method, and recording medium
08/14/2012US8243926 Transport stream encryption device and its editing device and method for use therein
08/14/2012US8243925 Method and apparatus for supporting multiple broadcasters independently using a single conditional access system
08/14/2012US8243924 Progressive download or streaming of digital media securely through a localized container and communication protocol proxy
08/14/2012US8243921 Decryption system
08/14/2012US8243904 Methods to improve security of conference calls by observation of attendees' order and time of joining the call
08/14/2012US8243830 Apparatus for removing blocking artifact by filtering pixel in second block using filter coefficient obtained using quantization information for first block
08/14/2012US8243829 Method of filtering a pixel using a filtering coefficient
08/14/2012US8243828 Method of performing loop-filtering on a pixel of an image
08/14/2012US8243827 Method of removing a blocking phenomenon using properties of a second block adjacent a first block
08/14/2012US8243826 Encoded stream transmitter
08/14/2012US8243825 Decoding and encoding method for deinterleaver
08/14/2012US8243823 Method and system for wireless communication of uncompressed video information
08/14/2012US8243822 Data transfer scheme, frame synchronization device and data transfer method
08/14/2012US8243821 For spatial Wyner Ziv coding
08/14/2012US8243820 Decoding variable coded resolution video with native range/resolution post-processing operation
08/14/2012US8243819 Method of removing a blocking phenomenon in a block using a horizontal filter strength and then a vertical filter strength
08/14/2012US8243818 Method of performing loop-filtering and additional filtering on pixels of an image
08/14/2012US8243817 Method of performing loop-filtering on sets of four successive pixels of an image
08/14/2012US8243815 Systems and methods of video compression deblocking
08/14/2012US8243813 Moving picture decoding device, moving picture decoding program, and moving picture decoding method
08/14/2012US8243812 Barbell lifting for wavelet coding
08/14/2012US8243811 System and method for noise filtering data compression
08/14/2012US8243810 Motion estimation approach for real-time embedded multimedia design
08/14/2012US8243809 Image information encoding method and encoder, and image information decoding method and decoder
08/14/2012US8243808 Image information encoding method and encoder, and image information decoding method and decoder
08/14/2012US8243807 Image processing method, a program of an image processing method, a recording medium on which a program of an image processing method is recorded and an image processing circuit
08/14/2012US8243806 Recording and reproducing apparatus, sending apparatus and transmission system
08/14/2012US8243805 Video completion by motion field transfer
08/14/2012US8243804 Hierarchical motion estimation for images with varying horizontal and/or vertical dimensions
08/14/2012US8243803 Moving picture coding apparatus, moving picture decoding apparatus, moving picture coding method, moving picture decoding method, program, and computer-readable recording medium containing the program
08/14/2012US8243802 Moving picture encoding apparatus, moving picture encoding method, moving picture encoding program, moving picture decoding apparatus, moving picture decoding method, and moving picture decoding program
08/14/2012US8243800 Method of filtering a pixel using horizontal and vertical filtering coefficients
08/14/2012US8243799 Method of obtaining filtered values in a horizontal and vertical direction
08/14/2012US8243798 Methods and apparatus for scalable video bitstreams
08/14/2012US8243796 Image data compression device, encoder, electronic apparatus, and method of compressing image data
08/14/2012US8243795 Apparatus for obtaining filtered values in a horizontal and vertical direction
08/14/2012US8243794 Apparatus for performing loop-filtering and additional filtering on pixels of an image
08/14/2012US8243793 Apparatus for performing loop-filtering on a pixel of an image
08/14/2012US8243792 Method of performing loop-filtering on four successive pixels of an image