| Patents for H04N 7 - Television systems (274,023) |
|---|
| 06/18/1997 | EP0779010A1 Method and apparatus for scheduling the availability of movies-on-demand and interactive services |
| 06/18/1997 | EP0779009A1 Transmission of menus to a receiver |
| 06/18/1997 | EP0779008A2 Transmission of graphic images |
| 06/18/1997 | EP0779007A1 System and method for recording and playing back multimedia events |
| 06/18/1997 | EP0742898B1 Device for imaging a three-dimensional object |
| 06/18/1997 | EP0714531B1 Object-oriented video system |
| 06/18/1997 | CN1152387A Apparatus and method for generating data segment sync signal |
| 06/18/1997 | CN1152385A Video signal processing apparatus with teletext processor |
| 06/18/1997 | CN1152244A Data processing device including buffer memory |
| 06/18/1997 | CN1152243A Apparatus and method for encoding and decoding digital video data |
| 06/18/1997 | CN1152242A Image coding device and transmission system and quantization control method and average throughput algorithm thereof |
| 06/18/1997 | CN1152241A Infrared surveillance system with controlled video recording |
| 06/18/1997 | CN1152238A System providing freeze of closed captioning data |
| 06/18/1997 | CN1152231A Still picture transmission system |
| 06/18/1997 | CN1152222A Telephone test device and method of same for optical cable television system |
| 06/18/1997 | CN1152170A Digital video copy protection system |
| 06/17/1997 | US5640601 Apparatus and method for indexing frames as the images are being compressed using signal from data digitizer to notify host unit at every frame |
| 06/17/1997 | US5640512 Maintenance method and apparatus for providing a high-integrity, unidirectional, standardized ATM/SONET/DS3 transport signal link for a video distribution network |
| 06/17/1997 | US5640484 Switch for automatic selection of television signal sources for delivery of television guide data |
| 06/17/1997 | US5640453 Universal interactive set-top controller for downloading and playback of information and entertainment services |
| 06/17/1997 | US5640452 Location-sensitive decryption of an encrypted message |
| 06/17/1997 | US5640420 Variable length coder using two VLC tables |
| 06/17/1997 | US5640392 Signal receiving apparatus |
| 06/17/1997 | US5640332 Multimedia graphics system |
| 06/17/1997 | US5640210 High definition television coder/decoder which divides an HDTV signal into stripes for individual processing |
| 06/17/1997 | US5640209 NTSC/PAL video signal conversion apparatus employing ITU-R BT.601 video signal |
| 06/17/1997 | US5640208 For compressing and encoding input video data |
| 06/17/1997 | US5640204 Method and system for processing DOS information within a digital still camera |
| 06/17/1997 | US5640202 Imaging system which changes the frame rate of the image signal |
| 06/17/1997 | US5640198 Image-information format control device for controlling transmission of varied formats of image data stored in a single format |
| 06/17/1997 | US5640197 Peripheral unit for satelite multi-videoconferencing |
| 06/17/1997 | US5640196 Method and apparatus for facilitating two way oral communications utilizing a television cable system |
| 06/17/1997 | US5640195 Multimedia communication system, multimedia information transmitting apparatus and multimedia information receiving apparatus |
| 06/17/1997 | US5640194 Method of multiplexed data reading and visual search suitable for video-on-demand system |
| 06/17/1997 | US5640193 Multimedia service access by reading marks on an object |
| 06/17/1997 | US5640192 Interactive viewer response system |
| 06/17/1997 | US5639151 Pass-through reflective projection display |
| 06/17/1997 | CA2061893C Gradation corrector |
| 06/17/1997 | CA2061366C Compression of signals for perceptual quality |
| 06/12/1997 | WO1997021310A2 A method and device for encoding, transferring and decoding a non-pcm bitstream between a digital versatile disc device and a multi-channel reproduction apparatus |
| 06/12/1997 | WO1997021309A1 A low-power, multi-function cellular television system |
| 06/12/1997 | WO1997021308A1 Method and apparatus for information processing for data transfer network |
| 06/12/1997 | WO1997021307A1 Video telephony system with hold program |
| 06/12/1997 | WO1997021302A1 Fast lossy internet image transmission apparatus and methods |
| 06/12/1997 | WO1997021279A1 Multi-media copy management system |
| 06/12/1997 | WO1997021173A2 Method and system for reading data for a number of users |
| 06/12/1997 | WO1997021167A1 Method of transmitting video and audio data over the internet |
| 06/12/1997 | WO1997017797A3 Apparatus and method for quadtree based variable block size motion estimation |
| 06/12/1997 | DE19545882A1 System zum Wiedergeben von visuellen Informationen System for displaying visual information |
| 06/12/1997 | DE19545489A1 Multimedia applications transmission method especially over existing network |
| 06/11/1997 | EP0778709A1 MPEG-2 decoding with a reduced RAM requisite by ADPCM recompression before storing MPEG decompressed data |
| 06/11/1997 | EP0778708A2 Bit rate control for video data |
| 06/11/1997 | EP0778707A2 Apparatus for pre-processing of a digital video data stream |
| 06/11/1997 | EP0778706A2 Scrambling and descrambling of data with improved security |
| 06/11/1997 | EP0778705A2 Scramble apparatus and descramble apparatus |
| 06/11/1997 | EP0778704A2 Teleconference module |
| 06/11/1997 | EP0778699A2 Spherical imaging/projection apparatus |
| 06/11/1997 | EP0778698A2 Method and apparatus for fine motion estimation in digital video pictures |
| 06/11/1997 | EP0778668A1 Decimator for digital data sequences |
| 06/11/1997 | EP0778566A2 Apparatus and method for synthesising information signal and reproduction control signal and information signal recording apparatus |
| 06/11/1997 | EP0778548A1 Image processor and game machine using the same |
| 06/11/1997 | EP0778545A1 Movement estimation process and device |
| 06/11/1997 | EP0778544A1 Data processing method in arrays in a motion estimation system |
| 06/11/1997 | EP0777946A1 Method and apparatus for inserting source identification data into a video signal |
| 06/11/1997 | EP0777880A1 Method for the simultaneous digital processing of several data packets for transmission from/to audio/video equipment in a computer system |
| 06/11/1997 | EP0753218A4 Fixed quality source coder |
| 06/11/1997 | EP0714529B1 Multimedia data routing system |
| 06/11/1997 | EP0699048A4 Method and system to enhance medical signals |
| 06/11/1997 | EP0519995B1 Digital image processing including block edges filtering |
| 06/11/1997 | CN1151814A Transport processor interface for a digital television system |
| 06/11/1997 | CN1151813A Data frame structure and synchronization system for digital television signal |
| 06/11/1997 | CN1151812A A television system having the capability to associate an HOTV and NTSC channel |
| 06/11/1997 | CN1151667A Apparatus and method of controlling driving selection of NTSC rejection filter |
| 06/11/1997 | CN1151664A Method and apparatus for setting search range for detecting motion vectors utilized for encoding picture data |
| 06/11/1997 | CN1151663A Method and apparatus for conversion of access of prediction macroblock data for motion picture |
| 06/11/1997 | CN1151662A Post-filter for removing ringing artifacts of DCT coding |
| 06/11/1997 | CN1151661A Compression encoding apparatus and recording apparatus for compression encoded data |
| 06/11/1997 | CN1151660A Method for performing communication karaoke mode in information television |
| 06/11/1997 | CN1151659A Interactive television channel electronic mailbox service system |
| 06/11/1997 | CN1151655A Improved video processing system using scan-line video processors |
| 06/11/1997 | CN1151652A Apparatus and methods for multiplexing, recording and controlling display of image data, and recording medium therefor |
| 06/11/1997 | CN1151647A Accounting apparatus, information receiving apparatus, and communication system |
| 06/11/1997 | CN1151588A Apparatus and method for decoding information page having header information and page data |
| 06/11/1997 | CN1151587A Data coding/decoding method and apparatus and coded data recording medium |
| 06/11/1997 | CN1151586A Multiple data stream searching method and apparatus |
| 06/11/1997 | CN1151585A Oata stream multipath unit, its method and recording medium |
| 06/11/1997 | CN1151577A Data recording method and apparatus, data record medium and data reproducing method and apparatus |
| 06/11/1997 | CN1151559A Information supplying device |
| 06/11/1997 | CN1035137C Digital X-ray radiographic appts. |
| 06/10/1997 | US5638498 Method and apparatus for reducing storage requirements for display data |
| 06/10/1997 | US5638485 Video signal processing apparatus for processing video signals with different aspect ratios |
| 06/10/1997 | US5638443 System for controlling the distribution and use of composite digital works |
| 06/10/1997 | US5638422 Distributed antenna personal communication networks system |
| 06/10/1997 | US5638316 Memory apparatus |
| 06/10/1997 | US5638310 Pixel matrix filter |
| 06/10/1997 | US5638139 Motion adaptive scan-rate conversion using directional edge interpolation |
| 06/10/1997 | US5638132 Image sensing and display system and image pick up and display system |
| 06/10/1997 | US5638130 Display system with switchable aspect ratio |
| 06/10/1997 | US5638129 For use in a motion-compensated video signal encoder |
| 06/10/1997 | US5638128 Pixel interpolation filters for video decompression processor |