Patents for H04N 7 - Television systems (274,023)
12/2009
12/23/2009CN100574433C Method and device for reducing artifact in video stream
12/23/2009CN100574432C A video coding storage method and device in monitoring system
12/23/2009CN100574431C Method and network element equipment for implementing video service in wireless communication system
12/23/2009CN100574430C Transmission method and device for embedded-system-based multi-channel real time video and audio data
12/23/2009CN100574429C Electronic watermarking embedding method, electronic watermark detecting method and apparatus
12/23/2009CN100574428C A method for implementing inter-network content positioning and sharing based on content coding
12/23/2009CN100574427C Method for controlling video code bit rate
12/23/2009CN100574426C Apparatus for generating volume image
12/23/2009CN100574425C Method and system for preventing video recording from overlapping in Global E-eye system
12/23/2009CN100574424C A monitoring control method
12/23/2009CN100574423C Television receiver and digital broadcast system
12/23/2009CN100574422C 接收机 Receiver
12/23/2009CN100574419C Method and system for playing image
12/23/2009CN100574418C Common interface controller and method of descrambling transport stream channels
12/23/2009CN100574417C Remote instruction system, remote instruction method
12/23/2009CN100574416C System and method for real time playback of conferencing streams
12/23/2009CN100574415C Method for transmitting and receiving a MBMS service in mobile communication system
12/23/2009CN100574414C Method for cellphone transmitting video image to computer with bluetooth
12/23/2009CN100574413C Replaceable image processing device and its method for visual phone terminal
12/23/2009CN100574412C Enhanced video transmission using dual network mode
12/23/2009CN100574411C Robust mode stagger casting with reduced solution video frequency of mobile receiver
12/23/2009CN100574410C Image changing method and device
12/23/2009CN100574408C Post decode watermarking of media
12/23/2009CN100574405C Method and device for backward broadcasting
12/23/2009CN100574404C Video recording system, video recording device control method and video signal recording method
12/23/2009CN100574401C Imaging device and recording control method
12/23/2009CN100574395C Hierarchical menu graphical user interface
12/23/2009CN100574391C Image processing equipment and image data interpolating method
12/23/2009CN100574388C Reception device, reception method and reception circuit for digital broadcast
12/23/2009CN100574387C Disply device with external input locking operation
12/23/2009CN100574366C Channel conversion in digital cable set-top box
12/23/2009CN100574320C Method for improving video monitor of safety authentication, and terminal devices
12/23/2009CN100574299C Apparatus and method for carrier acquisition of vestigial sideband (vsb) signal
12/23/2009CN100574282C Point-to-point information transfer method, system and network gateway unit
12/23/2009CN100574271C Method for providing group broadcasting based on broadcast instruction of server
12/23/2009CN100574250C A time shift service system and method
12/23/2009CN100574232C Method for implementing concurrent calling function in multimedia calls
12/23/2009CN100574231C Network device and frame processing method thereof
12/23/2009CN100574230C Remote control device, wireless family network system and automatic switch broadcasting method
12/23/2009CN100574206C Broadcasting signal self-adaption transmitting system and method
12/23/2009CN100574179C Method and system for controlling access to wirelessly broadcast electronic works during playback
12/23/2009CN100574159C Broadcast transmitting apparatus, method of transmitting broadcast data, broadcast receiver and method of receiving broadcast data
12/23/2009CN100573695C Record carrier carrying a video signal and at least one additional information signal
12/23/2009CN100573616C Method for mixing image parameter data based on electric policeman
12/23/2009CN100572755C A remote monitor system for a longitudinally positionable control bar
12/23/2009CN100572145C Parking assisting apparatus and parking assisting method
12/23/2009CA2764912A1 System for projecting user input on multiple third party viewable screens simultaneously
12/23/2009CA2728189A1 Method for controlling the use of a conditional access content and multimedia unit for implementing said method
12/23/2009CA2728138A1 Media stream processing
12/23/2009CA2727451A1 Apparatus, method and system for managing bypass encapsulation of internet content within a bypass architecture
12/23/2009CA2680614A1 Multi-port entry adapter, hub and method for interfacing a catv network and a moca network
12/22/2009USRE41049 Charging device with stress stored by charging that is initiated by externally applied force, and that being eventually released by heat due to charging saturation
12/22/2009US7636934 Fast start-up for digital video streams
12/22/2009US7636933 Human factors-based video compression
12/22/2009US7636932 Multicast program reception at home gateway apparatus
12/22/2009US7636931 Interactive television devices and systems
12/22/2009US7636930 Mobile video system
12/22/2009US7636929 Method and apparatus of providing and receiving video services in digital audio broadcasting (DAB) system
12/22/2009US7636857 Data-mover controller with plural registers for supporting ciphering operations
12/22/2009US7636849 Derivation and quantization of robust non-local characteristics for blind watermarking
12/22/2009US7636847 Material distribution apparatus
12/22/2009US7636846 Global conditional access system for broadcast services
12/22/2009US7636805 Method and apparatus for communicating data between two hosts
12/22/2009US7636773 Information transmission apparatus and information transmission method
12/22/2009US7636746 Methods and systems for efficient filtering of digital signals
12/22/2009US7636721 Picture program production assistance system
12/22/2009US7636544 Broadcast program recording method, communication control device, and mobile communication device
12/22/2009US7636515 Apparatus and method for transcoding still image data files into MPEG video data files and digital video player implementing same
12/22/2009US7636512 Method and apparatus of recording a multi-channel stream, and a recording medium containing a multi-channel stream recorded by said method
12/22/2009US7636511 Apparatus and methods for downloading recorder programming data in a video signal
12/22/2009US7636509 Media data representation and management
12/22/2009US7636481 Image processing apparatus, method, storage medium, and program for compressing an input image using a motion vector that is detected based on stored position information of pixels
12/22/2009US7636480 Super resolution encoding
12/22/2009US7636471 Image processing
12/22/2009US7636455 Digital image edge detection and road network tracking method and system
12/22/2009US7636453 Object detection
12/22/2009US7636452 System and method for automatically acquiring a target with a narrow field-of-view gimbaled imaging sensor
12/22/2009US7636440 Digital watermark with variable location
12/22/2009US7636409 Digital phase locked loop for regenerating the clock of an embedded signal
12/22/2009US7636395 Method and device for splicing video data in compressed domain
12/22/2009US7636394 Compression encoder, compression-encoding method, recorder, and recording method
12/22/2009US7636393 Image processing method, image recording method, image processing device and image file format
12/22/2009US7636392 Non-compensated transcoding of a video stream
12/22/2009US7636391 VSB communication system
12/22/2009US7636385 Apparatus and method of on-channel repeater
12/22/2009US7636375 Method for multimedia flow transport
12/22/2009US7636298 Apparatus and method for packet error correction
12/22/2009US7636125 Filter module for a video decoding system
12/22/2009US7636111 Image capturing device having a distortion-reduction unit configured to reduce geometrical distortion caused by an imaging lens in an image progressive signal
12/22/2009US7636104 Video surveillance system
12/22/2009US7636103 Door phone system
12/22/2009US7636090 Apparatus and method for storing a movie within a movie
12/22/2009CA2484313C Coherent averaging for measuring traveling wave tube amplifier nonlinearity
12/22/2009CA2452773C Apparatus and method for providing service based on multiple data rates in mobile communication system
12/22/2009CA2431866C Switching between bit-streams in video transmission
12/22/2009CA2407682C Statistical multiplexer and remultiplexer that accommodates changes in structure of group of pictures
12/22/2009CA2346716C A method and a system for coding rois
12/22/2009CA2342646C Method for moving image playback and apparatus therefor
12/22/2009CA2306372C Lossless region of interest coding
12/22/2009CA2267830C Data conversion method and apparatus and signal recording and reproduction apparatus utilizing same