Patents for H04N 7 - Television systems (274,023)
04/2013
04/24/2013CN103067694A Visual doorphone system with video record function
04/24/2013CN103067693A Recording module used for analog video doorphone system
04/24/2013CN103067692A Post-treatment detection method and system based on net-harddisk video recorder dangerous invasion
04/24/2013CN103067691A Monitoring network
04/24/2013CN103067690A Method and device of equalized audio-video data transmission based on intelligent monitoring platform
04/24/2013CN103067689A Long-distance communication cable connection method
04/24/2013CN103067688A Method based on hybrid networks of internet protocol (IP) and hybrid fiber coaxial (HFC) for achieving video conference
04/24/2013CN103067687A Location based service (LBS)-based method and system of mobile video communication
04/24/2013CN103067686A Upload amplified coaxial Ethernet access terminal device
04/24/2013CN103067683A Full-automatic recording and broadcasting system used for remote instruction
04/24/2013CN103067665A Implement method of self-adaptation overlying character colors based on video luminance
04/24/2013CN103067664A Image compressing and uncompressing method based on optical principle
04/24/2013CN103067659A Video analysis auxiliary hand-operated focusing method
04/24/2013CN103067652A Angle assembling video monitoring device and assembling method
04/24/2013CN103067647A Field programmable gata array (FPGA) based video de-noising method
04/24/2013CN103067646A Method and device of motion feature extraction and video processing device
04/24/2013CN103067518A In-vehicle network video monitoring system and alarming method thereof
04/24/2013CN103067334A Method and system of realizing video monitoring and home gateway
04/24/2013CN103067303A Method, device and system of group-calling right-depending-on scheduling in broadband multi-media cluster system
04/24/2013CN103067146A Data transmission method and device
04/24/2013CN103066394A Feedforward satellite television antenna and satellite television receiving system thereof
04/24/2013CN103066393A Offset-feedback-type satellite television antenna and satellite television receiving system
04/24/2013CN103065521A Visual aid and intelligent marking method
04/24/2013CN103065520A Detection system for backing car into storage and detection method thereof
04/24/2013CN103065412A Interference source intelligent shielding method and device thereof applied to forest fire monitoring system
04/24/2013CN103065409A Power transmission line monitoring and early warning system
04/24/2013CN103065376A Visible entrance guard device
04/24/2013CN103065153A Video key frame extraction method based on color quantization and clusters
04/24/2013CN103057483A Bottom environment monitoring system of automobile
04/24/2013CN103054255A Mobile electric power monitoring device
04/24/2013CN102480064B Feed-forward type satellite television antenna and satellite television receiving system thereof
04/24/2013CN102480041B Feed-forward type satellite television antenna and satellite television receiving system thereof
04/24/2013CN102480027B Offset-feed type satellite television antenna and satellite television receiving system thereof
04/24/2013CN102316317B Method and device for generating predicted value of picture
04/24/2013CN102300092B Lifting scheme-based 9/7 wavelet inverse transformation image decompressing method
04/24/2013CN102256130B Method for marking video frame image sequence number based on inserted macro block brightness particular values
04/24/2013CN102256127B Real-time video transmission system for multimode wireless communication network
04/24/2013CN102256109B Automatic tracking camera system for multiple targets and focusing method for system
04/24/2013CN102231832B Variable length code encoding and decoding method and system
04/24/2013CN102231825B Bite rate control method and apparatus thereof
04/24/2013CN102231792B Electronic image stabilization method based on characteristic coupling
04/24/2013CN102196270B Intra-frame prediction method, device, coding and decoding methods and devices
04/24/2013CN102196261B Image data compression apparatus and related method thereof
04/24/2013CN102196247B Controllable real-time image distribution and forwarding system for railway emergency commands
04/24/2013CN102196212B Method and apparatus for automatic gain control
04/24/2013CN102143385B Media play processing method, digital media server and system
04/24/2013CN102137258B Method for controlling three-dimensional video code rates
04/24/2013CN102136189B Small-sized vehicle information acquiring platform
04/24/2013CN102131071B Method and device for video screen switching
04/24/2013CN102113338B Data broadcast system, data broadcast server and data broadcast method
04/24/2013CN102100067B Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
04/24/2013CN102090060B Motion picture coding device and method
04/24/2013CN102014270B Method and device for realizing switched digital video (SDV) on hybrid fiber coax network
04/24/2013CN101989400B Frame rate-scalable image processing system and method
04/24/2013CN101960856B Moving image encoding apparatus and moving image encoding method
04/24/2013CN101945119B Video session method based on two-way HFC (Hybrid Fiber Coax) network as well as associated equipment and system
04/24/2013CN101937606B Sleep monitoring system and method for quilt kicking alarm
04/24/2013CN101902653B Luminance sample direction prediction-based in-field luminance and chrominance (YC) separation method
04/24/2013CN101902642B Quick decision method for H.264 interframe SKIP modes
04/24/2013CN101895746B Decode processing apparatus, decode processing method, data distribution program, and decode processing program
04/24/2013CN101836445B Digital broadcasting receiver and method for controlling the same
04/24/2013CN101822050B Method and apparatus for encoding/decoding metadata
04/24/2013CN101800890B Multiple vehicle video tracking method in expressway monitoring scene
04/24/2013CN101785304B Digital broadcasting system and method of processing data in digital broadcasting system
04/24/2013CN101766026B Digital broadcasting system and data processing method
04/24/2013CN101742334B Method and equipment for repairing video data flow and video transmission system
04/24/2013CN101742285B Video encoding system and method, and control method and device for regulating code bit width
04/24/2013CN101729836B Method for videoing bottom acquisition device
04/24/2013CN101689942B Six port linear network single wire multi switch transceiver
04/24/2013CN101662598B Scaling system for continuous video data stream
04/24/2013CN101626466B Image processing apparatus and method
04/24/2013CN101595736B Distortion estimation
04/24/2013CN101584209B Recording apparatus and recording method
04/24/2013CN101569188B Digital transmission system for transmitting additional data and method thereof
04/24/2013CN101558643B Broadcasting service transmitting apparatus and method and broadcasting service receiving apparatus and method for effectively accessing broadcasting service
04/24/2013CN101505421B Method of high dynamic range compression with detail preservation and noise constraints
04/24/2013CN101491098B Video compression using adaptive variable length codes
04/24/2013CN101426669B Parking assistance device and parking assistance method
04/24/2013CN101366277B System and method for improving home network GUI response time and presentation
04/24/2013CN101359969B Broadcasting receiver and a method of determining an operation mode of broadcasting receiver
04/24/2013CN101323292B Driving assist apparatuses for vehicle
04/24/2013CN101313583B 多层视频编码 Multi-layered video coding
04/24/2013CN101304420B Content-protected digital link over a single signal line
04/24/2013CN101299755B Multimedia client/server system with adjustable packet size and methods for use therewith
04/24/2013CN101208951B Method and system for creating playlists
04/24/2013CN101056389B Electronic conference system, electronic conference support method, electronic conference control apparatus, and portable storage device
04/24/2013CA2795414A1 Significance map encoding and decoding using partition selection
04/23/2013US8429707 Method and apparatus for interacting with a set-top box based on sensor events from a user device
04/23/2013US8429706 Method and device for transmitting data
04/23/2013US8429705 System and method for transmitting interactive services associated with broadcast contents, in real time or off line
04/23/2013US8429704 System architecture and method for composing and directing participant experiences
04/23/2013US8429703 Video distribution apparatus, viewer apparatus, video distribution system including these apparatuses, control method for the video distribution apparatus, control method for the viewer apparatus, and computer program for the apparatuses
04/23/2013US8429702 Methods and apparatus for selecting and pushing customized electronic media content
04/23/2013US8429701 System and method to deliver video content
04/23/2013US8429700 Delivering an audio video asset
04/23/2013US8429699 Systems and methods for resource-adaptive processing of scaled video and graphics
04/23/2013US8429698 Digital broadcast transmission device and digital broadcast reception device
04/23/2013US8429697 Modifying the behavior of a multimedia transport system in response to detected capabilities of a client system
04/23/2013US8429696 Multimedia presentation resumption within an environment of multiple presentation systems
04/23/2013US8429695 CATV entry adapter and method utilizing directional couplers for MoCA signal communication