Patents for H04N 7 - Television systems (274,023)
06/2007
06/27/2007CN1989769A Image data structure for direct memory access
06/27/2007CN1989768A Access to associated content
06/27/2007CN1989767A Image encoding device, and image decoding device
06/27/2007CN1989763A Monitor camera device, control method for monitor camera device, and program for monitor camera device
06/27/2007CN1989728A System, device and method for providing encrypted content and decrypting said content by network
06/27/2007CN1989716A Video display and video display system
06/27/2007CN1989564A Information recording medium, data sorting device, and data reproduction device
06/27/2007CN1989545A Image frame processing method and device for displaying moving images to a variety of displays
06/27/2007CN1989537A Picture freeze detector
06/27/2007CN1989507A Information processing device and method, recording medium, and program
06/27/2007CN1989479A Multi-media reproduction device and menu screen display method
06/27/2007CN1988671A Radio video frequency transmission optimizing method based on ratio integration and differential control technology
06/27/2007CN1988670A Anti-error code image coding and decoding method based on distributive source encoding
06/27/2007CN1988669A Digital marking structure, verifying method and monitoring broadcasting system in stream medium monitoring and broadcasting
06/27/2007CN1988668A Error detecting device and method for video frequency decoder
06/27/2007CN1988667A Clock synchronizing method in broadcast network
06/27/2007CN1988666A Multiple module input and output system of digital multimedia stream transmission
06/27/2007CN1988665A Method and system for playing DVB realtime advertisement
06/27/2007CN1988664A Radio video frequency transmission method based on multiple reference prediction chain code
06/27/2007CN1988663A Image processing apparatus, control method, and program
06/27/2007CN1988662A Self adaptive multimedia playing method
06/27/2007CN1988661A Using and transmitting method in game vide frequency
06/27/2007CN1988660A Method and device for coding and decoding image signal using image block time and space relationship
06/27/2007CN1988659A Method for control video frequency coding rate
06/27/2007CN1988658A Video encoding apparatus, method and electronic equipment using same
06/27/2007CN1988657A Sending method for asymmetric data
06/27/2007CN1988656A Soft multiplexing method and device for multiple path transmission flow
06/27/2007CN1988655A Right and left direction switching mechanism for recording and playing device of vehicle
06/27/2007CN1988654A Radio digital terminal device
06/27/2007CN1988653A Night target detecting and tracing method based on visual property
06/27/2007CN1988652A Automobile entertainment and visual system
06/27/2007CN1988651A Interactive network TV service charging method
06/27/2007CN1988650A Interactive network TV service charging system
06/27/2007CN1988649A Charging method for network TV service
06/27/2007CN1988648A Video frequency communication establishing method based on instant communication
06/27/2007CN1988647A Receiver and tuner
06/27/2007CN1988646A Method and apparatus for displaying information about broadcasting contents
06/27/2007CN1988645A Digital broadcasting reception device and a method for displaying broadcasting channel information using that
06/27/2007CN1988644A Frequency variation multiple stage filtering method used in ATSC high resolution digital TV
06/27/2007CN1988643A System for providing educational broadcast and its providing method
06/27/2007CN1988639A Content distribution apparatus
06/27/2007CN1988633A Mobile communication terminal capable of recording TV program and recording method
06/27/2007CN1988616A Equipment for receiving cable broadcast data and method for transmitting/receiving cable broadcast software
06/27/2007CN1988614A Video frequency signal repeating system based on mobile terminal
06/27/2007CN1988596A MPEG format picture display method for set-top box
06/27/2007CN1988580A Action intercommunication system and its method
06/27/2007CN1988481A Method for obtaining exact time and network device
06/27/2007CN1987999A Echo processing method for meeting TV system
06/27/2007CN1323559C Changig playback speed for video presentation recorded in progressive frame structure format
06/27/2007CN1323556C Bi-directional synamic compensation method capable of saving temporary storage deivce
06/27/2007CN1323555C Quick selecting method for H.264/AVC multiple reference frame
06/27/2007CN1323553C Spatial error concealment based on the intra-prediction modes transmitted in a coded stream
06/27/2007CN1323552C Device and method of resolving cross video signal
06/27/2007CN1323551C Interpolated image generating method, device and image display system using said method and device
06/27/2007CN1323548C Image sensing apparatus and control method thereof
06/27/2007CN1323385C Method for transmitting audio signals according to the prioritizing pixel transmission method
06/27/2007CN1323381C Photoelectric device and its manufacturing method and electronic apparatus
06/27/2007CN1323374C Method and system for transforming adaptively visual contents according to terminal user's color vision characteristics
06/27/2007CA2572515A1 Selection of encoded data, setting of encoded data, creation of recoded data, and recoding method and device
06/27/2007CA2572114A1 Portable communication equipment for mobile telephony and television, and corresponding accessory
06/26/2007US7237254 Seamless switching between different playback speeds of time-scale modified data streams
06/26/2007US7237253 User interface for interactive television systems
06/26/2007US7237252 Method and apparatus to invoke a shopping ticker
06/26/2007US7237251 Method and apparatus for using delay time during switching events to display previously stored information elements
06/26/2007US7237250 Promotion server using video on demand channel
06/26/2007US7237123 Systems and methods for preventing unauthorized use of digital content
06/26/2007US7237111 Method of authenticating a channel authorization using a network access device in a combined broadcasting and communication system
06/26/2007US7237108 Encryption of streaming control protocols and their headers
06/26/2007US7237033 Duplicating switch for streaming data units to a terminal
06/26/2007US7236997 Filter processing apparatus and method
06/26/2007US7236941 Event invalidation method
06/26/2007US7236803 Mobile terminal and program executed therein
06/26/2007US7236690 Event management system
06/26/2007US7236689 Data recording/reproducing apparatus and data recording/reproducing method
06/26/2007US7236688 Signal processing method and signal processing apparatus
06/26/2007US7236686 Method and apparatus for transmitting a signal, method and apparatus for receiving a signal, VBI signal generating apparatus, video signal transmitting apparatus, video signal processing apparatus, video signal receiving apparatus, decoding apparatus, and recording medium for recording a video signal
06/26/2007US7236685 Reproduction speed conversion apparatus
06/26/2007US7236649 Method and apparatus for compressing data and decompressing compressed data
06/26/2007US7236648 Scaling images for display
06/26/2007US7236640 Fixed, variable and adaptive bit rate data source encoding (compression) method
06/26/2007US7236639 Method and apparatus for coding digital video signal based on grouped zerotree wavelet image coding algorithm
06/26/2007US7236637 Method and apparatus for transmission and display of a compressed digitized image
06/26/2007US7236636 Image compression method, image restoration method, program and apparatus
06/26/2007US7236635 Encoding and decoding method and apparatus using plus and/or minus rounding of images
06/26/2007US7236634 Image encoding of moving pictures
06/26/2007US7236629 Method and apparatus for detecting and/or tracking one or more colour regions in an image or sequence of images
06/26/2007US7236610 Authenticating executable code and executions thereof
06/26/2007US7236531 Display apparatus displaying certain data without a program clock reference
06/26/2007US7236530 Variable-length decoding apparatus and decoding method
06/26/2007US7236529 Methods and systems for video transcoding in DCT domain with low complexity
06/26/2007US7236528 System and method for processing time-based media
06/26/2007US7236527 Motion vector search apparatus and method
06/26/2007US7236526 Coding system and its method, coding device and its method, decoding device and its method, recording device and its method, and reproducing device and its method
06/26/2007US7236525 Reconfigurable computing based multi-standard video codec
06/26/2007US7236524 Methods and systems for image intra-prediction mode communication
06/26/2007US7236523 Method for performing motion estimation in video encoding, a video encoding system and a video encoding device
06/26/2007US7236522 Surveillance system and image signal processing apparatus
06/26/2007US7236521 Digital stream transcoder
06/26/2007US7236520 Systems and methods for encoding redundant motion vectors in compressed video bitstreams
06/26/2007US7236240 Time-resolved photogrammetric measurement of wheel position values