Patents for H04N 7 - Television systems (274,023)
05/2004
05/05/2004CN1148243C Data transmitting and receiving system, data receiving and transmitting apparatus
05/04/2004US6732373 Host apparatus for simulating two way connectivity for one way data streams
05/04/2004US6732370 Service provider side interactive program guide encoder
05/04/2004US6732369 Systems and methods for contextually linking television program information
05/04/2004US6732368 Method and apparatus for providing voice/unified messaging services using CATV terminals
05/04/2004US6732367 Interactive television program guide system with title and description blocking
05/04/2004US6732366 Stored program pay-per-play
05/04/2004US6732252 Memory interface device and memory address generation device
05/04/2004US6732240 Signal processor with a plurality of kinds of processors and a shared memory accessed through a versatile control unit
05/04/2004US6732158 VCR webification
05/04/2004US6732156 System for routing electronic mails
05/04/2004US6732131 Discrete cosine transformation apparatus, inverse discrete cosine transformation apparatus, and orthogonal transformation apparatus
05/04/2004US6731822 Method and apparatus for filtering images having insufficient tonal precision
05/04/2004US6731818 System and method for generating video frames
05/04/2004US6731816 Image processing apparatus
05/04/2004US6731815 Human vision based pre-processing for MPEG video compression
05/04/2004US6731813 Self adapting frame intervals
05/04/2004US6731812 Data compression
05/04/2004US6731811 Scalable predictive coding method and apparatus
05/04/2004US6731810 Method and apparatus for coding moving image and medium for recording program of coding moving image
05/04/2004US6731809 Moving picture data compression device
05/04/2004US6731808 Compressed storage of data items
05/04/2004US6731807 Method of compressing and/or decompressing a data set using significance mapping
05/04/2004US6731805 Method and apparatus to distinguish deposit and removal in surveillance video
05/04/2004US6731800 Method for compressing scanned, colored and gray-scaled documents
05/04/2004US6731799 Object segmentation with background extraction and moving boundary techniques
05/04/2004US6731758 Digital video content transmission ciphering and deciphering method and apparatus
05/04/2004US6731757 Multichannel digital signal generation method and apparatus
05/04/2004US6731756 Method for securing video images
05/04/2004US6731727 Methods for displaying caller identification information on an integrated display/telephone system capable of displaying images
05/04/2004US6731686 Apparatus and method for pipelining variable length decode and inverse quantization operations in a hybrid motion-compensated and transform coded video decoder
05/04/2004US6731685 Method and apparatus for determining a bit rate need parameter in a statistical multiplexer
05/04/2004US6731684 Method and apparatus for detecting scene changes and adjusting picture coding type in a high definition television encoder
05/04/2004US6731658 Data recording method and data recording apparatus
05/04/2004US6731657 Multiformat transport stream demultiplexor
05/04/2004US6731605 Prioritized optimal server side bandwidth allocation in a multimedia session with push and pull sources
05/04/2004US6731334 Automatic voice tracking camera system and method of operation
05/04/2004US6731333 Surveillance system
05/04/2004US6731332 Image processing apparatus
05/04/2004US6731331 Remote-controlled shooting system, video camera apparatus and remote-controlled shooting method
05/04/2004US6731325 Methods and apparatus for selecting wire video size
05/04/2004US6731324 Video teleconferencing assembly and process
05/04/2004US6731323 Media-enhanced greetings and/or responses in communication systems
05/04/2004US6731295 Graphics display system with window descriptors
05/04/2004CA2390699C Surveillance of the quality of service in a digital television link
05/04/2004CA2361495C System and method for providing news, sports, and local guide services through an electronic program guide
05/04/2004CA2325266C Improved method of compressing jpeg files using a conditional transform
05/04/2004CA2131807C Method of executing image processing operations on a two-dimensional image and arrangement for execution of the method
05/04/2004CA2108704C Picture signal encoding method and apparatus and picture signal decoding method and apparatus
04/2004
04/30/2004CA2446271A1 Method of computing wavelets temporal coefficients of a group of pictures
04/29/2004WO2004036926A2 Video and telemetry apparatus and methods
04/29/2004WO2004036921A1 Recovering timing for television services
04/29/2004WO2004036920A1 Video encoding method
04/29/2004WO2004036919A1 Fully scalable 3-d overcomplete wavelet video coding using adaptive motion compensated temporal filtering
04/29/2004WO2004036918A1 Drift-free video encoding and decoding method, and corresponding devices
04/29/2004WO2004036917A1 Manipulating sub-pictures of a compressed video signal
04/29/2004WO2004036916A1 System and method for transmitting scalable coded video over an ip network
04/29/2004WO2004036915A1 Delivering interactive content to a remote subscriber
04/29/2004WO2004036914A1 Medium data reproduction device, medium data distribution device, medium data reproduction method, medium data reproduction program, medium data distribution program, and computer-readable recording medium
04/29/2004WO2004036913A1 Digital item application system via url
04/29/2004WO2004036912A1 Mobile television reminder alert
04/29/2004WO2004036911A1 Method of controlling the program selection at the receiver of a broadcast medium
04/29/2004WO2004036910A2 Method and apparatus for user-selective execution and recording of interactive autio/video components
04/29/2004WO2004036909A1 Method for resizing images using the inverse discrete cosine transform
04/29/2004WO2004036904A1 Information processing device, information processing method, recording medium, and program
04/29/2004WO2004036902A1 Method and system for supporting user interaction in broadcasting
04/29/2004WO2004036897A2 Triggered video system
04/29/2004WO2004036896A2 Multiple camera image multiplexer
04/29/2004WO2004036895A2 Method for arranging cameras and mirrors to allow panoramic visualization
04/29/2004WO2004036894A2 Method and system to allow panoramic visualization using multiple cameras
04/29/2004WO2004036893A2 Convergence of interactive television and wireless technologies
04/29/2004WO2004036892A2 Selective encryption for video on demand
04/29/2004WO2004036870A2 Method and system for metadata protection in tv-anytime
04/29/2004WO2004036868A1 Storage
04/29/2004WO2004036835A1 Communication system and transfer device
04/29/2004WO2004036808A2 Systems and methods for operating a peripheral record/playback device in a networked multimedia system
04/29/2004WO2004036448A1 System, method and storage medium for providing a multimedia contents service based on user’s preferences
04/29/2004WO2004036446A1 Adaptation of multimedia contents
04/29/2004WO2004036435A1 System for managing digital item management information
04/29/2004WO2004036425A1 System and method for secure usage right management of digital products
04/29/2004WO2004036388A2 Multi-market bradcast tracking, management and reporting method and system
04/29/2004WO2004036384A2 Ichoose video advertising
04/29/2004WO2004036362A2 Compression of secure content
04/29/2004WO2004036352A2 Media monitoring, management and information system
04/29/2004WO2004036283A1 Microscope image processing system, microscope image processing method, program, and recording medium
04/29/2004WO2004023804A3 Method and system for including non-graphic data in an analog video output signal of a set-top box
04/29/2004WO2004023697A3 Broadcast carousel system access for remote home communication t erminal
04/29/2004WO2004012436A3 Command protocol for interactive tv production tools
04/29/2004WO2003096668A3 Method and system for verifying exposure to message content and collecting a printed verification response
04/29/2004WO2003093944A3 Program guide and reservation system for network based digital information and entertainment storage and delivery system
04/29/2004WO2003093936A3 System, method and apparatus for coordination of channel quality assessment and ingress filtering in cable modem systems
04/29/2004WO2003091842A3 System and method for using microlets in communications
04/29/2004WO2003075570B1 Broadcast network access-management system and method for management of receivers operating within broadcast network
04/29/2004WO2003075568A3 Delivery of data via omnidirectional digital transmission
04/29/2004WO2003067819A3 Method of distributed ipmp device messaging and carriage of rights in mpeg ipmp content
04/29/2004WO2003056457A8 Personal adaptive memory system
04/29/2004WO2003047262A3 Coding distortion removal method and video encoding end decoding methods
04/29/2004WO2003024012A3 Dynamic content delivery responsive to user requests
04/29/2004WO2003009592A8 System and method for transmitting digital multimedia data with analog broadcast data.
04/29/2004WO2003001248A8 Remote viewing system incorporating relative directional indication