Patents for H04N 7 - Television systems (274,023)
10/2005
10/26/2005EP1588548A2 Robust mode staggercasting
10/26/2005EP1588547A2 Robust mode staggercasting reduced resolution video for mobile receiver
10/26/2005EP1588544A2 Motion picture anti-piracy coding
10/26/2005EP1588533A2 System and method for improving the transmission properties of a data transmission operating with the tcp/ip protocol by means of a mono-directional radio connection
10/26/2005EP1588491A2 Robust mode staggercasting with multiple delays for multi-resolution signals
10/26/2005EP1588490A2 Robust mode staggercasting fast channel change
10/26/2005EP1588367A1 Virtual smart card device, method and system
10/26/2005EP1588356A2 Fast play dvd
10/26/2005EP1588352A1 Reversible watermarking of digital signals
10/26/2005EP1588337A1 Modular surveillance system for monitoring critical environments
10/26/2005EP1588206A1 Helmet for displaying environmental images in critical environments
10/26/2005EP1472697A4 Centralized digital video recording system with bookmarking and playback from multiple locations
10/26/2005EP1386490B1 System and method for enhancing recorded radio or television programs with information on the world wide web
10/26/2005EP1374168B1 Method and apparatus for determining regions of interest in images and for image transmission
10/26/2005EP1340205B1 Remote monitoring via a consumer electronic appliance
10/26/2005EP1235970B1 Automatic door assembly with video imaging device
10/26/2005EP1205074A4 System and method for providing multi-channel television content over a single-channel communication link
10/26/2005EP1185898B1 Method and apparatus for using non-coherent optical bundles for image transmission
10/26/2005EP1142327B1 Increased video playback framerate in video applications
10/26/2005EP1098870B1 Nitrate salt of Cetirizine
10/26/2005EP1016232A4 Method and apparatus for splicing complete transport streams from multiple sources
10/26/2005EP1004200B1 Recording arrangement having keyword detection means
10/26/2005CN1689337A Sequential digital image compression
10/26/2005CN1689336A Manipulating sub-pictures of a compressed video signal
10/26/2005CN1689335A Efficient motion-vector prediction for unconstrained and lifting-based motion compensated temporal filtering
10/26/2005CN1689334A Method and system for improving transmission efficiency using multiple-description layered encoding
10/26/2005CN1689333A Method and system for significance-based embedded motion-compensation wavelet video coding and transmission
10/26/2005CN1689332A System and method for transmitting scalable coded video over an IP network
10/26/2005CN1689331A 图像编码装置和图像编码方法 Image coding apparatus and image coding method
10/26/2005CN1689330A ITV trick play over digital interface
10/26/2005CN1689329A Digital home movie library
10/26/2005CN1689328A Remote control protocol for a local action to generate a command message
10/26/2005CN1689327A Media communications method and apparatus
10/26/2005CN1689326A Multimedia system including portable computer, and signal receiver for television and cellular telephone
10/26/2005CN1689325A Implicit weighting of reference pictures in a video encoder
10/26/2005CN1689324A Method and system for optimal video transcoding based on utility function descriptors
10/26/2005CN1689323A Television signal receiver capable of receiving emergency alert signals
10/26/2005CN1689322A A unit for and method of image conversion
10/26/2005CN1689320A Method and apparatus for user-selective execution and recording of interactive audio/video components
10/26/2005CN1689306A System for the delivery and dynamic presentation of large media assets over bandwidth constrained networks
10/26/2005CN1689305A Storage
10/26/2005CN1689275A Card type network interface, network conference terminal device and network conference system
10/26/2005CN1689268A Encrypted data reception device and decryption key updating method
10/26/2005CN1689242A Implicit weighting of reference pictures in a video decoder
10/26/2005CN1689098A Watermarking digital data at a user device
10/26/2005CN1689045A L-frames with both filtered and unfilterd regions for motion comensated temporal filtering in wavelet based coding
10/26/2005CN1689037A Combined video decoder and watermark creator
10/26/2005CN1689026A Context-based adaptive variable length coding for adaptive block transforms
10/26/2005CN1689003A Communication card system, communication system, and web information transmission and processing device
10/26/2005CN1688964A Method and apparatus of interactive broadcasting platform with host-triggered timing mechanism for video-centric presentation in a broadcast environment
10/26/2005CN1688957A Method and system for providing a cache guide
10/26/2005CN1688167A Colour difference signal drift error correction type exotic standard converting coder
10/26/2005CN1688166A HDTV-SDTV converting coder
10/26/2005CN1688165A Fast motion assessment method based on object texture
10/26/2005CN1688164A Fast motion assessment method based on object edge shape
10/26/2005CN1688163A Image processing method and apparatus based on sensing resolution
10/26/2005CN1225141C Portable data terminal
10/26/2005CN1225128C Method of determing reference image block under direct coding mode
10/26/2005CN1225127C A coding/decoding end bothway prediction method for video coding
10/26/2005CN1225126C Space predicting method and apparatus for video encoding
10/26/2005CN1225125C Switching between bit streams in video transmission
10/26/2005CN1225124C Self-adapting processed information process equipment using sorting and method thereof
10/26/2005CN1225123C Zerial data format structure and serial data conversion equipment
10/26/2005CN1225122C Method for controlling use of enciphered data
10/26/2005CN1225120C Image processing device, image processing method, recording medium and program
10/26/2005CN1225119C Audience data collecting system and method for live broadcast satellite TV network
10/26/2005CN1225118C Data broadcasting device capable of preventing receiving device from replaying broadcast data
10/26/2005CN1225116C Cable TV. tuner and one-chip integrated circuit used by it
10/26/2005CN1225115C System and method for simplifying different types of searches in electronic program guide
10/26/2005CN1225113C Method and apparatus for scaling and reducing flicker with dynamic coefficient weighting
10/26/2005CN1225108C Horizontal deflection circuit and TV receiving unit
10/26/2005CN1224539C Image processor and monitoring system
10/25/2005US6959451 Transmission communications management
10/25/2005US6959450 Transmission and display of video data
10/25/2005US6959449 System and method for simultaneously accessing video data and internet page data
10/25/2005US6959448 Radio VOD system
10/25/2005US6959386 Hiding encrypted messages in information carriers
10/25/2005US6959348 Method and system for accessing data
10/25/2005US6959322 UTP based video conferencing
10/25/2005US6959290 Method and apparatus for tracking states of digital works
10/25/2005US6959143 Advertising extracting system
10/25/2005US6959117 Method and apparatus for deblurring and re-blurring image segments
10/25/2005US6959115 Image processing apparatus and method, and storage medium therefor
10/25/2005US6959114 Encoding method and apparatus of deformation information of 3D object
10/25/2005US6959089 Method and apparatus for secure transmission of data
10/25/2005US6959058 Data recovery apparatus and method for minimizing errors due to clock skew
10/25/2005US6959046 Resynchronization method for decoding video
10/25/2005US6959045 Reduced cost decoder using bitstream editing for image cropping
10/25/2005US6959044 Dynamic GOP system and method for digital video encoding
10/25/2005US6959043 Video decoding method, video decoding apparatus, and video decoding program storage medium
10/25/2005US6959042 Methods and apparatus for measuring compressed video signals and applications to statistical remultiplexing
10/25/2005US6959041 Picture encoding system conversion device and encoding rate conversion device
10/25/2005US6959040 Method and apparatus for coding and decoding image data with synchronized sound data
10/25/2005US6959039 Apparatus for protection of data reproduction according to medium protection data and first and second apparatus protection data, to determine whether main data are reproduced in their entirety, partially, or not at all and a range of protection level therefor
10/25/2005US6959020 Error detection in receiving multiplex signals
10/25/2005US6959018 Information transmission method and encoding/decoding apparatus and encoding-multiplexing/decoding-demultiplexing apparatus in information transmission system to which information transmission method is applied
10/25/2005US6958781 Mapping arrangement for digital communication system
10/25/2005US6958780 Image displaying and controlling apparatus and method
10/25/2005US6958774 Electronic camera capable of storing lossless compressed data based on a threshold value
10/25/2005US6958767 Video pipe inspection system employing non-rotating cable storage drum