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2017

19601126Audio splitting with codec-enforced frame sizes
29565402Video camera device and method to monitor a child in a vehicle
39560349Embedded data signaling
49554129Extension data handling

2016

59525885Carriage systems encoding or decoding JPEG 2000 video
69525612Method and apparatus for transmitting and receiving of the object-based audio contents
79497499Display apparatus and method for remotely outputting audio
89473322Apparatus, systems and methods for packet based transmission of multiple data signals
99438378Digital broadcasting system and method of processing data in digital broadcasting system
109426381Method and/or apparatus for implementing high dynamic range image processing in a video processing system
119338523Audio splitting with codec-enforced frame sizes
129325953System and method for synchronizing on-air commercial programming with interactive applications
139300709Method of transmission of a digital content stream and corresponding method of reception
149277289Methods and apparatus to broadcast advanced television system committee video in switched digital video systems

2015

159215471Bitstream manipulation and verification of encoded digital media data
169204113Method and/or apparatus for implementing high dynamic range image processing in a video processing system
179185368Image processing device and image processing method
189185367Image processing device and image processing method
199172924Systems and methods for sharing encoder output
209167296Customized playback at sink device in wireless display system
219167246Method and apparatus for decoding an enhanced video stream
229148668Coding of motion vector information
239137835Communication apparatus, communication method, and communication system
249137502Method and system for fast digital channel change utilizing time-stamp management
259106895Multidimensional layer sending-and-receiving device and method for stereoscopic three-dimensional video data
269100585Combined broadcast and backchannel delivery of streaming content
279100217Apparatus, systems and methods for packet based transmission of multiple data signals
289094038Compressing and decompressing signal data
299071278Digital broadcasting system and method of processing data in digital broadcasting system
309065884Joint transmission of multiple multimedia streams
319049493Techniques enabling video slice alignment for low-latecy video transmissions over mmWave communications

2014

328922717Object-based audio-visual terminal and bitstream structure
338774271Apparatus and method for scalable encoding

2013

348477248System and method of demodulating audio signals
358448184Method and apparatus for signaling transmission code set in data broadcasting
368401154Emergency text communications

2012

378331459Method and apparatus for smooth digital media playback
388330813Monitoring camera device

2011

397945140Apparatus and method for storing and retrieving digital real time signals in their native format

2010

407860158Coding correlated images using syndrome bits
417836455Method and apparatus for signaling transmission code set in data broadcasting
427835382High definition and low power partial functionality communication link
437827564Method and apparatus for signaling transmission code set in data broadcasting
447715692Still picture information recording medium and method and apparatus for reproducing still picture information therefrom
457711248Still picture information recording medium and method and apparatus for reproducing still picture information therefrom
467711245Recording medium having data structure for managing reproduction of at least video data representing multiple reproduction paths and recording and reproducing methods and apparatuses
477664372Recording medium having data structure for managing reproduction of multiple component data recorded thereon and recording and reproducing methods and apparatuses
487657158Recording medium and method for reproducing information therefrom
497643729Recording medium and method for reproducing information therefrom
507643727Method and apparatus of recording a multi-channel stream, and a recording medium containing a multi-channel stream recorded by said method

2009

517636512Method and apparatus of recording a multi-channel stream, and a recording medium containing a multi-channel stream recorded by said method
527634173Recording medium having data structure for managing reproduction of at least video data representing multiple reproduction paths and recording and reproducing methods and apparatuses
537570692Apparatus and method for transmitting MPEG-4 data synchronized with MPEG-2 data

2008

547428668Coding system and decoding system using an input code string
557367031Method and apparatus for signaling transmission code set in data broadcasting
567367030Method and apparatus for signaling transmission code set in data broadcasting
577356822Method and apparatus for signaling transmission code set in data broadcasting
587356821Method and apparatus for signaling transmission code set in data broadcasting
597353519Method and apparatus for signaling transmission code set in data broadcasting
607353518Method and apparatus for signaling transmission code set in data broadcasting

2007

617280742Method for recording audio data on a rewritable recording medium and for adjusting data grouping criterion
627274862Information processing apparatus
637177526System and method for improving audio during post-production of video recordings

2006

647136573Recording rate automatic setting recording device and recording rate automatic setting recording method
657133594Digital recording apparatus that secures a certain number of video frames in a VOB constituting with another VOB a portion of encode stream that should be reproduced seamlessly
667103265Automatic level control for changing audio mode of digital video recording apparatus
677093170Coding apparatus and decoding apparatus for transmission/storage of information
687088398Method and apparatus for regenerating a clock for auxiliary data transmitted over a serial link with video data
697076156Recording apparatus and method, playback apparatus and method, and recording medium therefor
707054544System, method and record medium for audio-video synchronous playback
717002633Synchronous processing system at time of converting specification of moving picture information

2005

726967690VSB reception system with enhanced signal detection for processing supplemental data
736966065Data transmission control method, data transmitting method, data transmitting apparatus, and receiving apparatus
746965601Data transmitting method and data transmitter
756963618Enhanced slice prediction feedback
766963590Apparatus for delivery of multiple media data streams, and method therefor
776961354INFORMATION TRANSMISSION METHOD AND ENCODING/DECODING APPARATUS AND ENCODING-MULTIPLEXING/DECODING-DEMULTIPLEXING APPARATUS IN INFORMATION TRANSMISSION SYSTEM IN WHICH INFORMATION TRANSMISSION METHOD IS APPLIED
786961345System, method and apparatus for data transmission
796959046Resynchronization method for decoding video
806959018INFORMATION TRANSMISSION METHOD AND ENCODING/DECODING APPARATUS AND ENCODING-MULTIPLEXING/DECODING-DEMULTIPLEXING APPARATUS IN INFORMATION TRANSMISSION SYSTEM TO WHICH INFORMATION TRANSMISSION METHOD IS APPLIED
816958781Mapping arrangement for digital communication system
826956901Control strategy for dynamically encoding multiple streams of video data in parallel for multiplexing onto a constant bit rate channel
836956871Apparatus and method for synchronization of audio and video streams
846956619VSB reception system with enhanced signal detection for processing supplemental data
856954795Transmission/reception system and method for data broadcast, and transmission apparatus for data broadcast
866954499Moving picture coding, coded-moving picture bitstream conversion and coded-moving picture bitstream multiplexing
876952453Method for formatting a data flow by coding based on the sequence objects of animated images
886952432INFORMATION TRANSMISSION METHOD AND ENCODING/DECODING APPARATUS AND ENCODING- MULTIPLEXING/DECODING- DEMULTIPLEXING APPARATUS IN INFORMATION TRANSMISSION SYSTEM TO WHICH INFORMATION TRANSMISSION METHOD IS APPLIED
896950471Coding device, coding method and storage medium
906948185Process and device for synchronizing an MPEG decoder
916947659Image signal, decoding method, decoding apparatus, data storage medium, and computer program implementing a display cycle identifier
926947448Data transmission device and data transmission method
936944186MPEG re-multiplexer having multiple inputs and multiple outputs
946940903Systems and methods for performing bit rate allocation for a video data stream
956940822Method for transmitting time-critical data packets in digital wireless transmission systems
966937618Separating device and method and signal receiving device and method
976934965System for generating, distributing and receiving an interactive user interface
986931660Interactive television system and method for simultaneous transmission and rendering of multiple MPEG-encoded video streams
996931071Apparatus and method for synchronizing video and audio MPEG streams in a video playback device
1006928489Contents transmission/reproduction system, contents transmission apparatus, contents reproduction apparatus and contents transmission method
1016925455Creating audio-centric, image-centric, and integrated audio-visual summaries
1026925120Transcoder for scalable multi-layer constant quality video bitstreams
1036925097Decoder, decoding method, multiplexer, and multiplexing method
1046924847VSB reception system with enhanced signal detection for processing supplemental data
1056922731Gateway for reducing delay jitter and method for data transfer therein
1066922416Data transmitting apparatus, data receiving apparatus and data transmission control apparatus
1076922400Transmission method of digital broadcasting, digital broadcasting receiver, and digital broadcasting station system
1086922215VSB reception system with enhanced signal detection for processing supplemental data
1096922213Transport stream decoder and digital broadcasting receiving device using the same
1106920185Distributed block frequency converter
1116918080Coding system and decoding system
1126912218MPEG transport stream encoder and method for encoding MPEG transport stream
1136912011Method and system for measuring audio and video synchronization error of audio/video encoder system and analyzing tool thereof
1146912010Automated lip sync error correction
1156909747Process and device for coding video images
1166907038Method for packet transmission of multimedia data in a network
1176906755Method and apparatus for synchronizing audio and video data
1186904610Server-centric customized interactive program guide in an interactive television environment
1196901109Bit stream separating and merging system, apparatus, method and computer program product
1206895596Circuit and method for interleaving a data stream
1216892025Apparatus and method for reproducing picture signal
1226892022Storing and retrieving encoded data stream with specified time of delivery on a hard disk
1236891854System and method for transporting a compressed video and data bit stream over a communication channel
1246891573Method and apparatus for changing the output delay of audio or video data encoding
1256889351Backward compatible multiple data stream transmission method and system for compressed domain signals
1266879635Method of decoding time information of video image
1276879634Method and system for transmitting media streams over a variable bandwidth network
1286876814Digital format compression and decompression in which information representing a physical quantity is accompanied by predictable data
1296876705Systems and methods for decoding of partially corrupted reversible variable length code (RVLC) intra-coded macroblocks and partial block decoding of corrupted macroblocks in a video decoder
1306876676INFORMATION TRANSMISSION METHOD AND ENCODING/DECODING APPARATUS AND ENCODING-MULTIPLEXING/DECODING-DEMULTIPLEXING APPARATUS IN INFORMATION TRANSMISSION SYSTEM TO WHICH INFORMATION TRANSMISSION METHOD IS APPLIED
1316870884High-efficiency encoder and video information recording/reproducing apparatus
1326868125Transport stream to program stream conversion
1336865228Digital data transmission apparatus and method for multiplexing multiplexing multi-channel video data within active video periods
1346862402Digital recording and playback apparatus having MPEG CODEC and method therefor
1356862320Image decoder, image encoder, image communication system, and encoded bit stream converter
1366862045MOVING IMAGE DECODING AND REPRODUCING APPARATUS, MOVING IMAGE DECODING AND REPRODUCING METHOD, TIME CONTROL METHOD, COMPUTER PROGRAM PRODUCT FOR DECODING AND REPRODUCING MOVING IMAGE AND MULTIMEDIA INFORMATION RECEIVING APPARATUS
1376862044Digital broadcast receiving apparatus for restoring and synchronizing sound and image data and control method thereof
1386859496Adaptively encoding multiple streams of video data in parallel for multiplexing onto a constant bit rate channel
1396853650Communication network, method for transmitting a signal, network connecting unit and method for adjusting the bit rate of a scaled data flow
1406847391Multi-point video conference system
1416845214Video apparatus and re-encoder therefor
1426845107Video data multiplexer, video data multiplexing control method, method and apparatus for multiplexing encoded stream, and encoding method and apparatus
1436839901Multichannel digital television system
1446839070Real-time display of bandwidth utilization in a transport multiplexer

2004

1456836791Active stream format for holding multiple media streams
1466836289Digital still camera architecture with red and blue interpolation using green as weighting factors
1476834083Data transmitting method and data transmitter
1486831949Switching compressed video bitstreams
1496829648Method and apparatus for preparing media data for transmission
1506823310Audio signal processing device and audio signal high-rate reproduction method used for audio visual equipment
1516816560Packet synchronization detector
1526816550Image signal coding apparatus with bit stream buffer of reduced storage capacity
1536813435Method for recording information for fast accessing an area on an optical recording medium
1546812994Streamlined methods and systems for scheduling and handling digital cinema content in a multi-theatre environment
1556810483Synchronizing data and function opcodes between an application layer having a first clock speed and a circuit having a slower clock speed
1566807363Digital moving picture data player system having a time-based access list
1576807232System and method for multiplexing synchronous digital data streams
1586807191Decoder for compressed and multiplexed video and audio data
1596804455Method and apparatus for transceiving audio data stream through a digital interface
1606804295Conversion of video and audio to a streaming slide show
1616804266Method and apparatus for handling private data from transport stream packets
1626803966Digital TV receiver and method for receiving digital TV signal
1636801712Recording apparatus with jump destination position information
1646801709Apparatus and method for synchronously decoding video data and sub-picture data in DVD player
1656801591Clock recovery
1666801575Audio/video system with auxiliary data
1676801574Apparatus of layered picture coding, apparatus of picture decoding, methods of picture decoding, apparatus of recording for digital broadcasting signal, and apparatus of picture and audio decoding
1686801544Method of converting a packetized stream of information signals into a stream of information signals with time stamps and vice versa
1696798839Image processing device, television receiver and image reproducing device
1706798756Data transmission system and method, and data receiving method and device
1716792615Encapsulated, streaming media automation and distribution system
1726792001Method and device for transmitting data packets
1736791609Digital still camera system and method
1746788350Apparatus and method for implementing a unified clock recovery system
1756785338Constraining video production based on compression-related information
1766782553Apparatus and method for transporting information about broadcast programs
1776779198Data processing apparatus, data processing method, and recording medium
1786779041Apparatus and method for streaming MPEG-1 data
1796771657Non real-time delivery of MPEG-2 programs via an MPEG-2 transport stream
1806765961Encoding device mounted on one chip for multiplexing video signal and audio signal
1816763374Active stream format for holding multiple media streams
1826763253Device for bi-directional transmission of audio and/or video signals
1836763037Transmitting apparatus and method, receiving apparatus and method
1846760077VSB reception system with enhanced signal detection for processing supplemental data
1856760076System and method of synchronization recovery in the presence of pilot carrier phase rotation for an ATSC-HDTV receiver
1866760042System and method of processing MPEG streams for storyboard and rights metadata insertion
1876757911Digital broadcasting system, digital broadcasting apparatus, and a reception apparatus for digital broadcasts
1886757333Video signal processing
1896757305Transmission system
1906757288Device and method for controlling a data transmission operation between a first ATM device and a second ATM device
1916757024Timing recovery apparatus and method for digital TV using envelope of timing error
1926754443Media server system having improved asset types for playback of digital media
1936754280Method for dealing with missing or untimely synchronization signals in digital communications systems
1946754276System stream creating apparatus which adjusts system clock reference based on total number of pictures to be stored and decoded during certain time period
1956754273Method for compressing an audio-visual signal
1966754271Temporal slice persistence method and apparatus for delivery of interactive program guide
1976754241Computer system for statistical multiplexing of bitstreams
1986754240Format for an optical data link
1996754239Multiplexing apparatus and method, transmitting apparatus and method, and recording medium
2006751259System and method for transcoding multiple channels of compressed video streams using a self-contained data unit
2016747998Transmitter for multichannel digital data and transmission method
2026747983Transport packet rate conversion
2036744975Video and audio multiplex recording apparatus
2046744922Signal processing method and video/voice processing device
2056744815Method for synchronizing audio and video streams
2066744763Method and apparatus for media data transmission
2076744738Wireless communication system for video packet transmission
2086744697Cable modem clock synchronization using software parsing with hardware assist
2096744473Editing and switching of video and associated audio signals
2106742046Network system and terminal apparatus
2116741656Image communication apparatus
2126741617Arrangement for decoding digital video signals
2136741290Processing coded video
2146738427System and method of processing MPEG streams for timecode packet insertion
2156738422Video signal multiplexation apparatus
2166738421Digital data transmission method, digital data transmission device and digital data receiving device
2176738357Method and apparatus for multiple media digital communication system
2186732370Service provider side interactive program guide encoder
2196732240Signal processor with a plurality of kinds of processors and a shared memory accessed through a versatile control unit
2206731658Data recording method and data recording apparatus
2216731657Multiformat transport stream demultiplexor
2226731605Prioritized optimal server side bandwidth allocation in a multimedia session with push and pull sources
2236728678Variable rate video playback with synchronized audio
2246727886Method of operating an interactive image display system and image source device for implementing the method
2256724825Regeneration of program clock reference data for MPEG transport streams
2266724824Digital signal processing method
2276721957System and method for maximizing bandwidth efficiency in a digital video program stream
2286718121Information signal processing apparatus using a variable compression rate in accordance with contents of information signals
2296718119Video/audio decoding apparatus and method
2306717952Method and apparatus for media data transmission
2316714984Method and apparatus for media data transmission
2326710815Synchronizing multiple signals received through different transmission mediums
2336710814Digital broadcast receiving system for detecting short-breaks and holding information based on same
2346708338Apparatus and method for generating broadcast interoperable protocol message
2356707986Image signal, decoding method, decoding apparatus, data storage medium, and computer program implementing a display cycle identifier
2366704359Efficient encoding algorithms for delivery of server-centric interactive program guide
2376704281Bit-rate control in a multimedia device
2386701524Interactive data transmitting apparatus, data receiving apparatus, data receiving method, recording medium for recording receiving program thereof, and communication system using a broadcast wave
2396701383Cross-platform framework-independent synchronization abstraction layer
2406698022Timestamp-based timing recovery for cable modem media access controller
2416697632Multi-media coordinated delivery system and method
2426697121Synchronous decoding method for AV packets
2436693966Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium
2446688714Bit-rate modification
2456687305Receiver, CPU and decoder for digital broadcast
2466680976Robust, reliable compression and packetization scheme for transmitting video
2476680753Method and apparatus for skipping and repeating audio frames
2486678008Apparatus for generating a digital video picture
2496677961Method and apparatus for identifying a predetermined number of representative data pieces from within a selected data segment
2506674802Video process where part of compressed version of video signal accompanies video signal itself
2516674801Circuit for synchronizing picture and method therefor
2526674796Statistical multiplexed video encoding for diverse video formats
2536674477Method and apparatus for processing a data series including processing priority data

2003

2546671456APPARATUS, METHOD, IMAGE SIGNAL, AND COMPUTER PROGRAM IMPLEMENTING A DISPLAY CYCLE IDENTIFIER OPERABLE TO INDICATE IF INTERVALS BETWEEN IMAGE DISPLAY TIMES OF SUCCESSIVE FRAMES ARE EITHER CONSTANT OR VARIABLE
2556671323Encoding device, encoding method, decoding device, decoding method, coding system and coding method
2566670857Audio clock restoring apparatus and audio clock restoring method
2576665872Latency-based statistical multiplexing
2586665266Method and apparatus for multiplexing a multitude of separate data streams into one shared data channel, while maintaining CBR requirements
2596665019Method and apparatus for spread spectrum clocking of digital video
2606661846Adaptive clocking mechanism for digital video decoder
2616661808Remultiplexing apparatus
2626661467Subtitling transmission system
2636658060Digital data transmission apparatus and method for multiplexing different rate digital data within active video periods of a television signal
2646658023Image transmission system
2656657563Method and system for encoder signal processing with reduced routing
2666654545Image signal and data storage medium implementing a display cycle identifier
2676654544VIDEO DATA RECORDING APPARATUS, VIDEO DATA RECORDING METHOD, VIDEO DATA REPRODUCING APPARATUS, VIDEO DATA REPRODUCING METHOD, VIDEO DATA RECORDING AND REPRODUCING APPARATUS, AND VIDEO DATA RECORDING AND REPRODUCTION METHOD
2686654541APPARATUS, METHOD, IMAGE SIGNAL DATA STRUCTURE, AND COMPUTER PROGRAM IMPLEMENTING A DISPLAY CYCLE IDENTIFIER OPERABLE TO INDICATE IF INTERVALS BETWEEN IMAGE DISPLAY TIMES OF SUCCESSIVE FRAMES ARE EITHER CONSTANT OR VARIABLE
2696651252Method and apparatus for transmitting video and graphics in a compressed form
2706650659Data transmitting method
2716643347Clock signal generation apparatus
2726643330Data processing method and apparatus for a data stream including object streams
2736643327Statistical multiplexer and remultiplexer that accommodates changes in structure of group of pictures
2746643298Method and apparatus for MPEG-2 program ID re-mapping for multiplexing several programs into a single transport stream
2756637032System and method for synchronizing enhancing content with a video program using closed captioning
2766636563Decoder and decoding method for information signal
2776636533Method for distributing digital TV signal and selection of content
2786636270Clock slaving methods and arrangements
2796633619Data symbol counting device, synchronizing device and method
2806633592Data multiplexing method, method and device for reproducing multiplexed data, and recording medium containing the data multiplexed by said method
2816630963Synchronizing a video program from a television broadcast with a secondary audio program
2826628678Demultiplexer
2836628677Coding and multiplexing apparatus and method
2846625220Image capture and transmission system
2856625218Audio/video separator including a user data start address register
2866621932Video image decoding and composing method and video image decoding and composing apparatus
2876621870Method and apparatus for compressing video sequences
2886618396Data transmitting device, data receiving device, and data recording device
2896618077Method for controlling a digital television metrology equipment
2906614843Stream indexing for delivery of interactive program guide
2916614487Apparatus and method for detecting synchronizing signal of digital TV
2926611537Synchronous network for digital media streams
2936609251Digital broadcasting transmitting method, digital broadcasting transmitting apparatus, and digital broadcasting reproducing apparatus
2946606329Device for demultiplexing coded data
2956603816Receiver and receiving-decoding method
2966600787MPEG decoding device
2976598172System and method for clock skew compensation between encoder and decoder clocks by calculating drift metric, and using it to modify time-stamps of data packets
2986598070DATA SENDING/RECEIVING SYSTEM, DATA RECEIVING DEVICE, AND DATA RECEIVING METHOD BASED ON GENERATING A TEMPORARY FILE-NAME AND TEMPORARY FILE-SIZE ACCORDING TO A POSITION INFORMATION BEFORE STORING ON THE RECEIVING SIDE
2996597860Digital camcorder apparatus with MPEG-2 compatible video compression
3006594773Adaptive control of streaming data in a graph
3016594439Encoded stream generating apparatus and method, data transmission system and method, and editing system and method
3026594316Method and apparatus for adaptive bit rate control in an asynchronized encoding system
3036594287Apparatus and method for multiplexing digital data streams to form a composite data stream
3046591057Editing device and data transmission method
3056590902Layer-coded data transmitting apparatus
3066590615Digital video receiving apparatus
3076588014System and method for digital communication
3086587885FIXED LENGTH CELL HANDLING TYPE IMAGE COMMUNICATION METHOD AS WELL AS TRANSMISSION APPARATUS FOR FIXED LENGTH CELL HANDLING TYPE IMAGE COMMUNICATION AND RECEPTION APPARATUS FOR FIXED LENGTH CELL HANDLING TYPE IMAGE COMMUNICATION
3096587505Image processing apparatus and method
3106587477Data transmitting apparatus, data receiving apparatus and data transmission control apparatus
3116584482Multiplier array processing system with enhanced utilization at lower precision
3126584153Data structure and methods for providing an interactive program guide
3136584125Coding/decoding apparatus, coding/decoding system and multiplexed bit stream
3146581164System for adjusting clock frequency based upon amount of unread data stored in sequential memory when reading a new line of data within a field of data
3156580869Recording medium of stream data including management information used to access the stream data, and recording method and playback method of the same
3166577813Transmitting system and transmitting apparatus
3176577646Data transmitting apparatus, data receiving apparatus and data transmission control apparatus
3186577640Format programmable hardware packetizer
3196577324Video and audio multimedia pop-up documentation by performing selected functions on selected topics
3206574765Code image data output apparatus and method
3216571361Encoder and decoder
3226570923Video signal processing
3236570922Rate control for an MPEG transcoder without a priori knowledge of picture type
3246570921Data compression assembly having several data-compression channels
3256570888Using a receiver model to multiplex variable-rate bit streams having timing constraints
3266567421Data transmitting apparatus, data receiving apparatus and data transmission control apparatus
3276567127Method and apparatus for enhanced video encoding
3286564382Method for playing multimedia applications
3296563954Method for computational graceful degradation in an audiovisual compression system
3306559892Video signal transmitter
3316556627Information processing apparatus, information processing method and recording medium
3326556626MPEG decoder, MPEG system decoder and MPEG video decoder
3336556588Forward error correction at MPEG-2 transport stream layer
3346556546Multiplex data transmitting and receiving equipment
3356553147Apparatus and method for data partitioning to improving error resilience
3366553073Sending device, receiving device, sending-receiving device, transmitter, and transmitting method
3376549724Image coding method, decoding apparatus, and computer program implementing a display cycle identifier
3386549720Picture signal processing method and apparatus, picture signal recording method and apparatus and recording medium
3396549717Digital video signal record and playback device and method for giving priority to a center of an I frame
3406549716Communication system
3416549579Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium
3426549242Combining adjacent TV channels for transmission by a common antenna
3436546426Method and apparatus for efficiently processing an audio and video data stream
3446546013Method and apparatus for delivering reference signal information within a specified time interval
3456542550Method for processing and apparatus for encoding or decoding audio or video frame data
3466539545Interactive television system and method for simultaneous transmission and rendering of multiple encoded video streams
3476539166Data multiplexer, data multiplexing method, data recording medium, data recorder, data demultiplexer and data demultiplexing method
3486535919Verification of image data
3496535717Method, system and apparatus for transmitting, receiving, and reproducing a digital broadcast signal
3506535530Apparatus and method for demultiplexing multiplexed data
3516532269Data transmitter, data receiver, processor, equipment managing device, equipment managing system, data transmitting-receiving system, and medium
3526529528Multimedia multiplexing method
3536526224Digital video signal processing apparatus and method thereof, and digital video signal reproducing apparatus
3546526100Method for transmitting video images, a data transmission system and a multimedia terminal
3556522672Content-based multiplexer device and multiplexing method
3566522651Method of encapsulation of data into transport packets of constant size
3576522649Method of distributing video reference signals as isochronous network packets
3586519773Method and apparatus for a digitized CATV network for bundled services
3596516376Command and control architecture for a video decoder and a host
3606516005Apparatus and method for data decoding
3616516002Apparatus for using a receiver model to multiplex variable-rate bit streams having timing constraints
3626512794Receiver and transmitter-receiver
3636512778Method and apparatus for media data transmission
3646512552Subpicture stream change control
3656510279Audio/video synchronous reproducer enabling accurate synchronization between audio and video and a method of audio/video synchronous reproduction
3666507819Sound signal processor for extracting sound signals from a composite digital sound signal
3676504996Apparatus for transmitting information via a network to a device that can display a user interface, and method thereof
3686504990Randomly and continuously playing fragments of a video segment
3696504855Data multiplexer and data multiplexing method
3706504850Encoded signal transmission method and encoded signal transmission apparatus
3716504576Digital signal coding method and apparatus, signal recording medium, and signal transmission method for recording a moving picture signal and an acoustic signal

2002

3726498897Media server system and method having improved asset types for playback of digital media
3736498625Dynamic image transmission method and apparatus for enhancing spatial resolution of image data
3746496233Command and control architecture for a video decoder and an audio decoder
3756493878Method and apparatus for tv broadcasting and reception
3766493838Coding apparatus and decoding apparatus for transmission/storage of information
3776493832Communication apparatus which handles a time stamp
3786493388Rate control and buffer protection for variable bit rate video programs over a constant rate channel
3796493362Data recording method and data recording system
3806493357Digital serial data interface
3816490250Elementary stream multiplexer
3826490243Information data multiplex transmission system, its multiplexer and demultiplexer and error correction encoder and decoder
3836487220Content-based multiplexer device and multiplexing method
3846486922Synchronization method of image decoder
3856486880Transmission of pixel data defining two motion phases of a graphic image
3866483543System and method for transcoding multiple channels of compressed video streams using a self-contained data unit
3876481012Picture-in-picture and multiple video streams using slice-based encoding
3886480628Method for computational graceful degradation in an audiovisual compression system
3896480537Active techniques for video transmission and playback
3906480234Method and apparatus for synchronously encoding audio signals with corresponding video frames
3916477204Video image decoding method and apparatus
3926477202Apparatus of layered picture coding, apparatus of picture decoding, methods of picture decoding, apparatus of recording for digital broadcasting signal, and apparatus of picture and audio decoding
3936477185Demultiplexing and decoding apparatus for coded audio and video data
3946473007Single clock reference for compressed domain processing systems with interspersed transport packets
3956470141Data recording method and apparatus, data recording medium, and data reproducing method and apparatus
3966470049Method for dealing with missing or untimely synchronization signals in digital communications systems
3976470034Method and apparatus for reduced complexity start code detection in compressed bitstream
3986463209Controlled data flow
3996457057System for displaying a plurality of pictures and apparatuses incorporating the same
4006456782Data processing device and method for the same
4016453355Method and apparatus for media data transmission
4026453114Random picture decoding
4036453112Encoded stream generating apparatus and method, data transmission system and method, and editing system and method
4046449424Image transmission method and computer readable image data structure
4056442334Data recording method and apparatus, data recording medium, and data reproducing method and apparatus
4066442330Digital signal processor, processing method, digital signal recording/playback device and digital signal playback method
4076442208Apparatus and method for transmitting data
4086438318Method for regenerating the original data of a digitally coded video film, and apparatus for carrying out the method
4096438317Encoded stream generating apparatus and method, data transmission system and method, and editing system and method
4106438172Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium
4116438171Method and apparatus for modifying tables of data
4126438169Video signal compressing method and apparatus, and compressed data multiplexing method and apparatus
4136438139Method and apparatus for using a receiver model to multiplex variable-rate bit streams having timing constraints
4146434746Accounting in an image transmission system based on a transmission mode and an accounting mode based on the transmission mode
4156434171Digital multiplex transmission apparatus
4166434146USE OF SEQUENCING INFORMATION IN A LOCAL HEADER THAT ALLOWS PROPER SYNCHRONIZATION OF PACKETS TO SUBSIDIARY INTERFACES WITHIN THE POST-PROCESSING ENVIRONMENT OF AN MPEG-2 PACKET DEMULTIPLEXING ARCHITECTURE
4176434141Communication management system and method
4186430183Data transmission system based upon orthogonal data stream mapping
4196430159Forward error correction at MPEG-2 transport stream layer
4206429902Method and apparatus for audio and video end-to-end synchronization
4216424989Object-oriented transaction computing system
4226424185NCO based frequency synthesizer with jitter modulation
4236421465Method for computational graceful degradation in an audiovisual compression system
4246421359Apparatus and method for multi-service transport multiplexing
4256421358Method and system for delivering a synchronized stream of broadcast event data, live event data, and static event data over a hybrid fiber coax network
4266418268Image processing method for decoding compressed image data
4276418140DATA MULTIPLEXING METHOD, DATA MULTIPLEXER USING THE MULTIPLEXING METHOD, MULTIPLE DATA REPEATER, MULTIPLE DATA DECODING METHOD, MULTIPLE DATA DECODING DEVICE USING THE DECODING METHOD, AND RECORDING MEDIUM ON WHICH THE METHODS ARE RECORDED
4286418122Method and apparatus for assuring sufficient bandwidth of a statistical multiplexer
4296415398Coding system and decoding system
4306414998Method and apparatus for inserting an image material
4316414972Signal decoding method, signal decoding apparatus, signal multiplexing method, signal multiplexing apparatus, and recording medium
4326414971System and method for delivering data packets in an electronic interconnect
4336414970Digital signal multiplexing method and apparatus, digital signal transmission method and apparatus, digital signal recording method and apparatus and recording medium
4346414720Digital broadcasting system using virtual channels
4356411602Method and apparatus for detecting and preventing bandwidth overflow in a statistical multiplexer
4366408436Method and apparatus for cross-connection of video signals
4376408128Replaying with supplementary information a segment of a video
4386408099Method for computational graceful degradation in an audiovisual compression system
4396408096Method for computational graceful degradation in an audiovisual compression system
4406404818Video transmission device and its method
4416404776Data processor having controlled scalable input data source and method thereof
4426401242Method and apparatus for designating a preferred source to avoid duplicative programming services
4436400889Image processing method for decoding compressed image data
4446400415System and method for predistorting signals to be amplified
4456393197Digital video signal recording/reproducing apparatus and method thereof
4466388717Digital television transmitting system having data and clock recovering circuit
4476385745Phase independent receiver and/or decoder
4486385580Method of speech synthesis
4496381281Information compressing apparatus
4506381254Moving image encoding device/method, moving image multiplexing device/method, and image transmission device
4516380981Frame synchronizer
4526377748Replay bit stream searching
4536377624Device for transmitting a plurality of television signals through a transmission channel
4546377588Method and apparatus for reducing jitter of a program clock reference in a transport stream of MPEG over ATM, and MPEG decoder
4556377309Image processing apparatus and method for reproducing at least an image from a digital data sequence
4566373892Method for compressing and decompressing moving picture information and video signal processing system
4576373856Communications system for transmission of multimedia digital data and a method therefor
4586373855System and method for using audio performance to control video bandwidth
4596366326System for acquiring, processing, and storing video data and program guides transmitted in different coding formats
4606363212Apparatus and method for encoding and decoding digital video data
4616363207Method and apparatus for a virtual system time clock for digital audio/video processor
4626360202Variable rate video playback with synchronized audio
4636359927Method and apparatus for allocating a bandwidth of a video signal having variable bit rates
4646359910Clock conversion apparatus and method
4656359656In-band synchronization of data streams with audio/video streams
4666357045Apparatus and method for generating a time-multiplexed channel surfing signal at television head-end sites
4676356945Method and apparatus including system architecture for multimedia communications
4686356871Methods and circuits for synchronizing streaming data and systems using the same
4696356639AUDIO DECODING APPARATUS, SIGNAL PROCESSING DEVICE, SOUND IMAGE LOCALIZATION DEVICE, SOUND IMAGE CONTROL METHOD, AUDIO SIGNAL PROCESSING DEVICE, AND AUDIO SIGNAL HIGH-RATE REPRODUCTION METHOD USED FOR AUDIO VISUAL EQUIPMENT
4706356591Video and audio processing method and apparatus
4716356567Embedded clock recovery and difference filtering for an MPEG-2 compliant transport stream
4726356312MPEG decoder and decoding control method for handling system clock discontinuity
4736356311Video signal transmission apparatus
4746356212Single clock reference for compressed domain processing systems
4756356178Method and apparatus for encoding video material for recording
4766353930Digital broadcasting system, digital broadcasting apparatus, and receiver apparatus for digital broadcasters
4776353613Information transmitter device and transmitting method
4786351565Data structure for image transmission, method of image transmission, image decoding apparatus, and data recording media
4796351233Videoconference system
4806349115Digital signal encoding apparatus, digital signal decoding apparatus, digital signal transmitting apparatus and its method
4816347181Time-compressed signal recording and reproducing process
4826347119Communication apparatus, communication method and storage medium
4836347098Packet multiplexing apparatus with less multiplexing delay
4846345079Clock signal generation apparatus
4856343151Method and apparatus for transmitting and utilizing analog encoded information
4866339658Error resilient still image packetization method and packet structure
4876337883Method and apparatus for synchronously reproducing audio data and video data
4886337867Multiplexor
4896335988Method and apparatus for separating/generating background and motion object planes
4906335766System and method for transmitting advanced television signals

2001

4916333950Encoding apparatus and method and computer readable recording medium in which encoding program has been recorded
4926333938Method and system for extracting control information from packetized data received by a communications interface device
4936330644Signal processor with a plurality of kinds of processors and a shared memory accessed through a versatile control means
4946330285Video clock and framing signal extraction by transport stream "snooping"
4956330036Digital video receiving apparatus
4966330023Video signal processing systems and methods utilizing automated speech analysis
4976327275Remultiplexing variable rate bitstreams using a delay buffer and rate estimation
4986324217Method and apparatus for producing an information stream having still images
4996323916Serial data transfer device
5006323909Method and apparatus for transmitting high definition television programming using a digital satellite system transport and MPEG-2 packetized elementary streams (PES)
5016321383Information supplying device that can store multiple types of information and supplies composite information in response to a request
5026320826Transducer repositioning
5036320621Method of selecting a digital closed captioning service
5046320588Audio/video storage and retrieval for multimedia workstations
5056317557Digital signal recording method and apparatus and recording medium therefor
5066317440Device and method for transmitting digital audio and video data
5076313879Synchronization method and decoder
5086310922Method and apparatus for generating variable rate synchronization signals
5096310921Media processing apparatus which operates at high efficiency
5106310898Compressed video and audio transport stream multiplexer
5116310897Information transmitting method, encoder/decoder of information transmitting system using the method, and encoding multiplexer/decoding inverse multiplexer
5126308280System for synchronizing discrete components to a common clock source
5136307594Method and device for synchronizing coded signals
5146301299Memory controller for an ATSC video decoder
5156298460Code image data output apparatus and method
5166298387System for detecting a data packet in a bitstream by storing data from the bitstream in a buffer and comparing data at different locations in the buffer to predetermined data
5176298091Method to play audio and video clips through MPEG decoders
5186298088Method and apparatus for splicing compressed information signals
5196295380Object data processing apparatus, object data recording apparatus, data storage media, data structure for transmission
5206295319Decoding device
5216289168Video tape recorder with a function of controlling a character display
5226289165System for and a method of playing interleaved presentation segments
5236285982Sound decompressing apparatus providing improved sound quality during special reproducing such as forward search reproducing and reverse search reproducing
5246285825Optical disc, recording apparatus, a computer-readable storage medium storing a recording program, and a recording method
5256285824Digital signal processor, processing method, digital signal recording/playback device and digital signal playback method
5266285689Method and apparatus for verifying multiplexing schedule of digital signals and apparatus for multiplexing digital signals
5276285405System and method for synchronizing data signals
5286282510Audio and video transcription system for manipulating real-time testimony
5296282366Method and apparatus for digitally recording and reproducing data recorded in the vertical blanking period of video signal
5306282364Video signal recording apparatus and video signal regenerating apparatus
5316282212Repeat use data inserting apparatus and digital broadcast transmitting system
5326282209Method of and system capable of precisely clipping a continuous medium obtained from a multiplexed bit stream
5336281935System and method for controlling a transmitter frequency
5346278739Digital data transmission apparatus
5356278738Method and device for transmitting video data in radio communication system
5366278733System and method for digitally encoding and compressing analog signals carried in the vertical blanking interval of television signal
5376275617Method and apparatus for separating/generating background and motion object planes
5386275537Audio and video multiplexed transmission system
5396275536Implementation architectures of a multi-channel MPEG video transcoder using multiple programmable processors
5406275529Method of and apparatus for transmitting news data with script
5416275507Transport demultiplexor for an MPEG-2 compliant data stream
5426272149Digital serial data interface
5436269421Receiving apparatus and data rewriting method
5446269119Sound-picture synchronous compression and synchronous reproduction system
5456266817Decoder for a software-implemented end-to-end scalable video delivery system
5466266384Method and apparatus for time base recovery and processing
5476266346Data transmitting apparatus, data receiving apparatus and data transmission control apparatus
5486266096Digital encoding method and apparatus for replacing part of the data signal with synthetically generated amplitude values
5496263114Apparatus and method for compressing image data by determining a quantization factor which provides more efficient use of an available bit rate
5506262990Fixed length packet multiplexer of universal data with burst characteristic at low speed
5516262776System and method for maintaining synchronization between audio and video
5526262775Caption data processing circuit and method therefor
5536262770Methods and apparatus for decoding high and standard definition images and for decoding digital data representing images at less than the image's full resolution
5546259733Pre-processing of bit rate allocation in a multi-channel video encoder
5556256785Method and system for providing interactive look-and-feel in a digital broadcast via an X-Y protocol
5566256449Image encoder and image decoder
5576256351Method and apparatus for determining a bandwidth of a video signal
5586253245Transmission system with buffer between independently controlled data paths
5596253025Image information encoding/decoding system
5606253019Digital signal processor, processing method, digital signal recording/playback device and digital signal playback method
5616252990Multichannel multiplex system for transmitting and receiving coded data signals
5626252907Demultiplexer and transport decorder employing the same
5636252586Compressed digital-data interactive program system
5646249319Method and apparatus for finding a correct synchronization point within a data stream
5656246720Flexible software-based decoding system with decoupled decoding timing and output timing
5666243417Device and method for encoding image data, and image data transmission method
5676240138Data transmitting apparatus
5686240137Encoding apparatus and method, decoding apparatus and method, and editing method
5696240103Method and apparatus for detecting and preventing bandwidth overflow in a statistical multiplexer
5706236694Bus and interface system for consumer digital equipment
5716236432MPEG II system with PES decoder
5726233695Data transmission control system in set top box
5736233255Apparatus and method for remultiplexing and coding multimedia information
5746233253System for digital data format conversion and bit stream generation
5756233251Multiplex transmission method and system, and audio jitter absorbing method used therein
5766233238Method for updating clock references in a digital data stream and a remultiplexer
5776233021Method for replacing parts of a digitally coded picture, and device for carrying out the method
5786230209Multimedia computer system
5796230141Synchronization of a two-channel audio decoder with a multichannel audio decoder
5806230130Scalable mixing for speech streaming
5816229951Digital video picture and ancillary data processing and storage
5826229925Pre-processing device for MPEG 2 coding
5836229854Video coding/decoding apparatus
5846222979Memory control in trick play mode
5856222841Data transmission system and method
5866219396Jitter resistant clock regenerator
5876219359Transmitting digital signals through channels having resource capability
5886219100Communication method between stations
5896219067Measures for characterizing compressed bitstreams
5906217234Apparatus and method for processing data with an arithmetic unit
5916215484Compressed digital-data interactive program system
5926212208Method for coding and multiplexing multimedia data, apparatus for coding and multiplexing multimedia data, record media containing program for coding and multiplexing multimedia data
5936212206Methods and computer executable instructions for improving communications in a packet switching network
5946212201Method and apparatus for dynamic allocation of transmission bandwidth resources and for transmission of multiple audio signals with a video signal
5956208759Switching between bit-rate reduced signals
5966208691Method for seamless splicing in a video encoder
5976208643Apparatus and method for analyzing bitstreams
5986205180Device for demultiplexing information encoded according to a MPEG standard
5996205140Communication of dynamic dependencies along media streams
6006204843Compressed digital-data interactive program system
6016201926Apparatus for recording digital picture signal
6026201898Video signal recording apparatus, video signal regenerating apparatus, image coding apparatus and image decoding apparatus
6036199038Signal encoding method using first band units as encoding units and second band units for setting an initial value of quantization precision
6046198849Process for producing and evaluating a video data stream for video transmission
6056198511Identifying patterns in closed caption script
6066195403Pulse generator for a voltage controlled oscillator
6076195393HDTV video frame synchronizer that provides clean digital video without variable delay
6086195392Method and arrangement for generating program clock reference values (PCRS) in MPEG bitstreams
6096195388Apparatus and method for encoding multiple video programs
6106192189Data recording method and apparatus, data recorded medium and data reproducing method and apparatus
6116192083Statistical multiplexed video encoding using pre-encoding a priori statistics and a priori and a posteriori statistics
6126192082Digital television data format conversion with automatic parity detection
6136191822Method of and apparatus for separating audio and video data from a combined audio/video stream of data
6146188987Providing auxiliary information with frame-based encoded audio information
6156188731Apparatus and method for synchronizing audio/video signal
6166188729Method and apparatus for effecting seamless data rate changes in a video compression system
6176188703Multiplexer for multiple media streams
6186185255System and Method for exciting advanced television signals
6196185229Data multiplexing apparatus and method thereof
6206181821Predictive source encoding and multiplexing
6216181712Method and device for transmitting data packets
6226181711System and method for transporting a compressed video and data bit stream over a communication channel
6236181693High speed video transmission over telephone lines
6246181383Method and apparatus for preserving synchronization of audio and video presentation when splicing transport streams
6256181334Compressed digital-data interactive program system
6266175604Clock synchronization over data transmission networks
6276175577Transmission system for transmitting a flexible multiplex signal
6286175573Multi media data storing and transmitting method and system using the same
6296172989Transmitting apparatus and method, receiving apparatus and method
6306172988Method for universal messaging and multiplexing of video, audio, and data streams
6316169843Recording and playback of audio-video transport streams

2000

6326167084Dynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signals
6336166774Combining NTSC visual and aural signals with DTV signals
6346160587Waveform generator for insertion of data into digital television signals
6356160545Multi-regional interactive program guide for television
6366157674Audio and video data transmitting apparatus, system, and method thereof
6376157625Audio-video signal transmission apparatus
6386154603Picture decoding for trick mode operation
6396154494Variable length coded data processing method and device for performing the same method
6406154468Fast sync-byte search scheme for packet framing
6416154466Data transmitting system
6426151375Transmitter, receiver, communication apparatus, communication method and communication system
6436151359Method of video buffer verification
6446151334System and method for sending multiple data signals over a serial link
6456151078Method of transmitting video data, video data transmitting apparatus, and video data reproducing apparatus
6466148135Video and audio reproducing device and video decoding device
6476148051Synchronous data transfer system using time stamp
6486148049Method for synchronization of a clock signal, which can be generated in a data receiving station, with a clock signal which is used in a data transmission station
6496147694Slow motion replay system having simple structure
6506144702Audio and video transmission and receiving system
6516141490Data multiplexing method and recording medium
6526141486Methods and apparatus for recording digital data including sync block and track number information for use during trick play operation
6536141385MPEG coded picture decoding apparatus
6546137949Apparatus and method for transmitting variable rate data according to multiple storage state indicators
6556137834Method and apparatus for splicing compressed information streams
6566137538Bus system for a television signal processing device
6576134695Code image data output apparatus and method
6586134383Recording medium, recording apparatus and recording method for recording data into recording medium, and reproducing apparatus and reproducing method for reproducing data from recording medium
6596134382Digital video signal record and playback device and method for giving priority to a center of an I frame
6606134243Method and apparatus for media data transmission
6616130987Audio-video synchronous playback apparatus
6626130869Multiple-channel information reproducing apparatus including buffer memories assigned to channels respectively
6636128342Video coding apparatus which outputs a code string having a plurality of components which are arranged in a descending order of importance
6646128316Data transmitting apparatus data receiving apparatus and data transmission control apparatus
6656128015Multimedia computer system
6666124878Optimum bandwidth utilization in a shared cable system data channel
6676122660Method for distributing digital TV signal and selection of content
6686122436Optical disc, optical disc recording method and apparatus, and optical disc reproducing method and apparatus
6696122322Subliminal message protection
6706122123Method and apparatus for recording digital information signals in which, in order to preserve timing, each packet is checked for the presence of program clock reference signal
6716122020Frame combining apparatus
6726119213Method for addressing data having variable data width using a fixed number of bits for address and width defining fields
6736118819MPEG-2 transport stream data detection device and method
6746118786Apparatus and method for multiplexing with small buffer depth
6756115537Digital signal recording and reproducing apparatus
6766115531Method and apparatus for reproducing/recording at variable speeds dependent upon the bit rate of the MPEG encoded signal
6776115434Data match detecting apparatus, and data selecting apparatus
6786115422Protocol and procedure for time base change in an MPEG-2 compliant datastream
6796115077Apparatus and method for encoding and decoding digital video data operable to remove noise from subtitle date included therewith
6806112012Recording multiplexed plural data encoded by plural methods and decoding same according to particular decoding method
6816111897Multiplexing/demultiplexing apparatus in digital communication system with variable frame structure and method of controlling the same
6826108826Adjustable trap for a toilet stool
6836108382Method and system for transmission of video in an asynchronous transfer mode network
6846108046Automatic detection of HDTV video format
6856104861Encoding and decoding of data streams of multiple types including video, audio and subtitle data and searching therefor
6866104756Sound-picture synchronous compression and synchronous reproduction system
6876104706Method and apparatus for multiple media digital communication system
6886101546Method and system for providing data files that are partitioned by delivery time and data type
6896101314Digital video signal processing for recording and replay
6906101195Timing correction method and apparatus
6916100883Home interface controller for providing interactive cable television
6926097877Digital recording and reproducing apparatus which multiplexes and records HDTV, SDTV and trick play data together on a magnetic tape
6936097737Method and apparatus for control of carrier frequency and modulation and for quantizing block data
6946097676Information recording medium and reproducing device therefor with codes representing the software category and channels of recorded data
6956097446Digital television signal flow regulation
6966097439Omnibus closed captioning decoder for encoded video
6976094457Statistical multiplexed video encoding using pre-encoding a priori statistics and a priori and a posteriori statistics
6986094224Moving image coding device
6996092130Method and apparatus for data padding input data and input significance information which are not synchronized
7006091776Delay balanced video encoder system
7016091769Video decoder having an interfacing function for picture synchronization
7026091742Bi-directional communications protocol
7036091455Statistical multiplexer for recording video
7046088393Video signal processing
7056088366Device and method for converting a data transfer rate in communication of digital audio and video data
7066088360Dynamic rate control technique for video multiplexer
7076088357Auxiliary transport assist processor especially for an MPEG-2 compliant decoder
7086088063Data encoding method and apparatus for outputting encoded data at a designated time
7096085163Using time-aligned blocks of encoded audio in video/audio applications to facilitate audio switching
7106085023Magnetic recording and reproducing control apparatus
7116084910Statistical multiplexer for video signals
7126084909Method of encoding a stream of motion picture data
7136084730Information transmission system using data compression and/or error detection
7146084631High-speed digital video serial link
7156081852Packet data transferring system for autonomously operating a DMA by autonomous boot mode select signal wherein the DMA is enabled to at least one program control list
7166081650Transport processor interface and video recorder/playback apparatus in a field structured datastream suitable for conveying television information
7176081526Apparatus and methods for transmitting an MPEG information signal, and a method for reproducing that signal
7186081300Apparatus and method for generating on-screen-display messages using stored bitstreams
7196081208Image information encoding/decoding system
7206076062Method and device for transferring and decoding a non-PCM bitstream between a digital video disc and a multi-channel reproduction apparatus
7216075920Method and apparatus for recording/ reproducing data and subcode information onto/from a recording medium
7226075576Method for display time stamping and synchronization of multiple video object planes
7236075550Censoring assembly adapted for use with closed caption television
7246072839DVB frame synchronization
7256072832Audio/video/computer graphics synchronous reproducing/synthesizing system and method
7266069902Broadcast receiver, transmission control unit and recording/reproducing apparatus
7276069666Broadcast studio synchronization distribution system and method
7286067653Data decorder and data decoding method
7296064796Method and an apparatus for encoding video data for seamless connection using flags to indicate top or bottom of field and whether a field is presented plural times
7306064377Subscriber directed simultaneous multiple signal presentation for interactive cable television system
7316061399Method and apparatus for information stream frame synchronization
7326061089High-speed digital video serial link
7336058141Varied frame rate video
7346057884Temporal and spatial scaleable coding for video object planes
7356055271Signal encoding method and apparatus and signal transmission method and apparatus involving the use of a number of pseudo access units
7366055270Multiplexer system using constant bit rate encoders
7376055021System and method for obtaining synchronization to a digital frame
7386052507Reproducing apparatus for reproducing signals from a recording medium which stores normal reproduction data and specific reproduction data
7396052384Using a receiver model to multiplex variable-rate bit streams having timing constraints
7406052370Moving image communication system and method for performing image communication
7416052150Video data signal including a code string having a plurality of components which are arranged in a descending order of importance
7426052148Video and audio data compression system
7436049886Clock frequency synchronizer
7446049770Video and voice signal processing apparatus and sound signal processing apparatus
7456049769Synchronizing digital audio to digital video
7466049694Multi-point video conference system and method
7476049629Coding apparatus for coding image data using one of an interpicture coding method and an interpicture motion-compensated coding method
7486049568Video and audio data processing method and apparatus
7496049551Method and apparatus for dynamic allocation of transmission bandwidth resources and for transmission of multiple audio signals with a video signal
7506047086Image information encoding/decoding system
7516047004Synchronizing device with head word position verification
7526046971Apparatus for insertion of information into existing information record
7536044396Method and apparatus for utilizing the available bit rate in a constrained variable bit rate channel
7546044175Image information encoding/decoding system
7556044124Delta sigma PLL with low jitter
7566043851Image and sound synchronizing reproduction apparatus and method of the same
7576041345Active stream format for holding multiple media streams
7586041068Method and apparatus for multiplexing and transmitting autonomously/intra coded pictures along with the main or I, P, B pictures/video
7596041067Device for synchronizing data processing
7606038256Statistical multiplexed video encoding using pre-encoding a priori statistics and a priori and a posteriori statistics
7616038000Information stream syntax for indicating the presence of a splice point
7626035096Video/audio decoding and reproducing apparatus and method
7636035092Data reproducing device
7646032181Interactive distribution system for digital audio-video signals
7656031963Image information encoding/decoding system
7666029045System and method for inserting local content into programming content
7676028726Digital data recording/reproducing apparatus and method with means for adding arrival time to a data packet
7686028648Picture synchronization circuit and method therefor
7696028639Process and apparatus for converting an MPEG-2 bitstream into SMPTE-259 compatible bitstream
7706028539Buffer control method, and decoding apparatus performing buffer control
7716026213Digital signal recording method and apparatus and recording medium therefor
7726026124Transition-controlled digital encoding and signal transmission system
7736026097Data processor having controlled scalable input data source and method thereof
7746025881Video decoder and decoding method which decodes a code string having a plurality of components which are arranged in a descending order of importance
7756023675Audio and video transcription system for manipulating real-time testimony
7766021449Video FIFO overflow control method that blocks video encoder data when overflow is imminent and resumes flow when frames sizes have returned to nominal size
7776021440Method and apparatus for coalescing and packetizing data
7786021249Method and apparatus for processing a picture signal having means for varying a quantization characteristic to produce equal-sized sync blocks
7796021226Image information encoding/decoding system
7806021168Clock recovery circuit and method for MPEG-2 system decoder
7816018594Image information encoding/decoding system
7826018376Synchronous reproduction apparatus
7836018369Video decoder with closed caption data on video output
7846016364Image information encoding/decoding system
7856016363Image information encoding/decoding system
7866016166Method and apparatus for adaptive synchronization of digital video and audio playback in a multimedia playback system
7876014368Packet multiplexing system
7886014171Image encoding and decoding methods and apparatus utilizing the elimination of invalid code
7896011868Bitstream quality analyzer
7906011867Image information encoding/decoding system
7916011590Method of transmitting compressed information to minimize buffer space

1999

7926009236Digital video signal record and playback device and method for giving priority to a center of an I frame
7936009202Image information encoding/decoding system
7946009108Multiplexer system for converting variable-length burst data streams into averaged-transfer-rate fixed-length packets
7956009096Wireless services distribution system
7966008853Sub-frame decoder with area dependent update rate for digital camcorder transmission standard
7976006318General purpose, dynamic partitioning, programmable media processor
7986006286System for controlling data packet transfers by associating plurality of data packet transfer control instructions in packet control list including plurality of related logical functions
7996005629System for converting digital television signals with insertion of interactive menus
8006005620Statistical multiplexer for live and pre-compressed video
8016005605Television distribution system and method
8026002720Audio and video transmission and receiving system
8036002687MPEG transport stream remultiplexer
8046002455Digital data transfer apparatus using packets with start and end synchronization code portions and a payload portion
8056002441Audio/video subprocessor method and structure
8065999985Method and apparatus for storing, searching and playback of items of information of a multimedia electronic mail system
8075999693Flagged video signal processing apparatus and method
8085999657Recording and reproducing apparatus for digital image information
8095999571Transition-controlled digital encoding and signal transmission system
8105995727Video decompression
8115995679Process for coding image sequences in a transmitter unit
8125995667Image information encoding/decoding system
8135995516Data transmitting system
8145995491Method and apparatus for multiple media digital communication system
8155995156Phase locked loop for MPEG system
8165995147Communication method, transmission apparatus, transmission method, receiving apparatus and receiving method
8175995146Multiple video screen display system
8185991912Digital video transport error handling in cell based communications systems
8195991313Video transmission apparatus
8205990967Transmission apparatus and receiving apparatus
8215987518Method and apparatus for communicating internet protocol data over a broadband MPEG channel
8225984512Method for storing video information
8235983004Computer, memory, telephone, communications, and transportation system and methods
8245982978Magnetic recording/reproducing apparatus and data arranging method for use in the apparatus
8255982828Synchronous data transfer system using time stamp
8265982786Circuits and methods for framing one or more data streams
8275982447System and method for combining two data streams while maintaining the continuous phase throughout the combined data stream
8285982436Method for seamless splicing in a video encoder
8295978424Frame identification system
8305974464System for high speed serial video signal transmission using DC-balanced coding
8315973758Video synchronization
8325973681Interactive data communication system with unidirectionally transmitted broadcast wave
8335970071Method and device for insertion of asynchronous data in a digital signal
8345969770Animated "on-screen" display provisions for an MPEG video signal processing system
8355966387Apparatus and method for correcting jitter in data packets
8365966385Decoder for compressed and multiplexed video and audio data
8375966120Method and apparatus for combining and distributing data with pre-formatted real-time video
8385963703Method and apparatus for recording and reproducing packet data
8395963602Synchronism detection and demodulating circuit
8405963256Coding according to degree of coding difficulty in conformity with a target bit rate
8415963154Technique for decoding variable and fixed length codes
8425960007Circuits and methods for framing one or more data streams
8435960006MPEG decoding system adjusting the presentation in a predetermined manner based on the actual and requested decoding time
8445959684Method and apparatus for audio-video synchronizing
8455959677Digital data transmission system
8465959659MPEG-2 transport stream decoder having decoupled hardware architecture
8475956426Multi-coding apparatus
8485956102Methods and apparatus for the efficient implementation of signal synchronization and cyclic redundancy checks in communication systems
8495956088Method and apparatus for modifying encoded digital video for improved channel utilization
8505953241Multiplier array processing system with enhanced utilization at lower precision for group multiply and sum instruction
8515953049Adaptive audio delay control for multimedia conferencing
8525951690Synchronizing an audio-visual stream synchronized to a clock with a video display that is synchronized to a different clock
8535951646System and method for scheduling and processing image and sound data
8545949952Audio and video transcription system for manipulating real-time testimony
8555949792Method and apparatus for encoding a digital signal, recording medium used for storing the digital signal, and method and apparatus for transmitting the digital signal
8565949484Portable terminal apparatus for multimedia communication
8575949410Apparatus and method for synchronizing audio and video frames in an MPEG presentation system
8585948080System for assigning a received data packet to a data communications channel by comparing portion of data packet to predetermined match set to check correspondence for directing channel select signal
8595946446Recording and reproduction of variable-speed playback data using a specific area on each track of a recording medium
8605946307System for transmitting and receiving signals of serial data interface format and serial digital data interface format on the same path
8615946052System for acquiring and processing video data and program guides transmitted in different coding formats
8625946045System for forming program guides and video data for storage and transmission in different coding formats
8635946040Moving picture coding/decoding method and apparatus for decoders of various processing capability
8645943383Method of determining a receiver time at a reception instant of a transmission time marker contained in received data elements
8655943374Out-of-synchronization recovery method and apparatus of data transmission system
8665936968Method and apparatus for multiplexing complete MPEG transport streams from multiple sources using a PLL coupled to both the PCR and the transport encoder clock
8675933798Detecting a watermark embedded in an information signal
8685933567Method and apparatus for controlling the position of the heads of a digital video tape recorder during trick play operation and for recording digital data on a tape
8695933450Complexity determining apparatus
8705933398Apparatus for reproducing recording medium with synthesis method and default value and method therefor
8715930451Audio and video reproduction system comprising audio reproduction time adjusting unit
8725930369Secure spread spectrum watermarking for multimedia data
8735929914Method and device for global bitrate control of a plurality of encoders
8745928330System, device, and method for streaming a multimedia file
8755925104Method for making a multimedia application executable on hardware platforms with various different resource levels, a physical record containing such application, and an apparatus for executing such application
8765923814Methods and apparatus for performing video data reduction operations and for concealing the visual effects of data reduction operations
8775923813Apparatus and method for image coding and recording/reproducing
8785923811Apparatus and method for decoding data
8795923665Memory controller for decoding a compressed/encoded video data frame
8805923384Data transmission system capable of routing and transmitting digital data of different types
8815923220Clock reproducing device and clock reproducing method, which utilize a frequency difference and receiving interval
8825920572Transport stream decoder/demultiplexer for hierarchically organized audio-video streams
8835920352Image memory storage system and method for a block oriented image processing system
8845917988Editing apparatus, editing method and decoding apparatus for compressed video signal
8855917830Splicing compressed packetized digital video streams
8865914962MPEG transport mux for independently clocked transport streams
8875914940Multipoint video conference controlling method and system capable of synchronizing video and audio packets
8885912706Video coding/decoding apparatus which codes information indicating whether an intraframe or interframe predictive coding mode is used
8895909468Method and apparatus for encoding PCR data on a frequency reference carrier
8905909252High efficiency encoder and video information recording/reproducing apparatus
8915909238Image transmission system with billing based on the kind of MPEG frame transmitted
8925907660Digital video signal playback device with special playback data being in the form of a still image slice data
8935907363Method for controlling a compressed data buffer
8945907351Method and apparatus for cross-modal predictive coding for talking head sequences
8955905769System and method for high-speed skew-insensitive multi-channel data transmission
8965905768MPEG audio synchronization system using subframe skip and repeat
8975903569Digital serial data interface
8985903324Transport processor interface for a digital television system
8995903314Electrical program guide system and method
9005901335Circuit for detecting a synchronous word signal from a MPEG bit stream in video-audio decoding system
9015901149Decode and encode system
9025900946Image information encoding/decoding apparatus assuring a minimum compression ratio and limiting a transfer rate
9035899578Digital signal processor, processing method, digital signal recording/playback device and digital signal playback method
9045899577Transmission device and transmission method
9055898695Decoder for compressed and multiplexed video and audio data
9065894300Color image display apparatus and method therefor
9075893062Variable rate video playback with synchronized audio
9085892884Apparatus for controlling a sum of a varying information amount of a video signal and a varying information amount of an audio signal so that the sum is within a predetermined amount of data range
9095892465Decoding apparatus and decoding method
9105890124Windowing method for decoding of MPEG audio data
9115889921Apparatus for controlling a sum of varying information amount of a video signal and a varying information amount of an audio signal so that the sum is within a predetermined amount of data range
9125889564Subtitle colorwiping and positioning method and apparatus
9135889563Method and device for sychronizing visual information with audio information
9145889549Communication apparatus having coding/decoding means responsive to a settable coefficient
9155887115Method and apparatus for implementing a video tape recorder for recording digital video signals having either a fixed or variable data transmission rate
9165886652Pseudo fixed data transmission device and method
9175884004Method and an optical disc for generating a bitstream containing a plurality of video objects including video and audio data
9185883661Output switching for load levelling across multiple service areas
9195881245Method and apparatus for transmitting MPEG data at an adaptive data rate
9205881203Data recording method and apparatus data record medium and data reproducing method and apparatus
9215881114Error detecting circuit of a system time clock for an MPEG system decoder
9225878183Digital video/audio recording and reproducing apparatus
9235877814Asynchronous control signal generating apparatus
9245877812Method and apparatus for increasing channel utilization for digital video transmission
9255875303Method and arrangement for transmitting an interactive audiovisual program
9265875007Motion image (MPEG II) video stream multiplexing system
9275874997Measuring and regulating synchronization of merged video and audio data
9285874995MPEG video decoder having a high bandwidth memory for use in decoding interlaced and progressive signals
9295874986Method for communicating audiovisual programs over a communications network
9305870521Edited coded data decoding apparatus with substitute image replacement
9315870497Decoder for compressed video signals
9325867603Method for transmitting fractal transform data to support different compressor/decompressor designs
9335867230System, device, and method for streaming a multimedia file encoded at a variable bitrate
9345867223System for assigning multichannel audio signals to independent wireless audio output devices
9355864817Method for decoding MPEG audio data
9365864583Parameter sampling apparatus
9375864557Method and apparatus for opportunistically transferring data in a packet stream encoder
9385862450Method and apparatus for delivering simultaneous constant bit rate compressed video streams at arbitrary bit rates with constrained drift and jitter
9395862140Method and apparatus for multiplexing video programs for improved channel utilization
9405861919Dynamic rate optimization for an ensemble of video encoders
9415861881Interactive computer system for providing an interactive presentation with personalized video, audio and graphics responses for multiple viewers
9425859976System and method for enabling a data/video server to implement operation in accordance with a new connection diagram, and a data/video server including that system
9435859949Transmission, recording and reproduction of digital data and time information in transport packets using a compression ratio
9445856973Data multiplexing in MPEG server to decoder systems
9455856847High definition television coder/decoder where synchronization is achieved via the addition of absolute time reference signals at the coder

1998

9465854840Data transmission protocol method and apparatus
9475854658Statistical multiplexing system which encodes a sequence of video images using a plurality of video encoders
9485852706Apparatus for recording and reproducing intra-frame and inter-frame encoded video data arranged into recording frames
9495852664Decode access control for encoded multimedia signals
9505850501Transmission recording and reproduction of digital data and time information in transport packets using a compression ratio
9515848057Apparatus for estimating variable bit rate (VBR) video traffic, and method therefor
9525847779Synchronizing a packetized digital datastream to an output processor in a television signal processing system
9535847771Digital entertainment terminal providing multiple digital pictures
9545847770Apparatus and method for encoding and decoding a subtitle signal
9555847761Method for performing rate control in a video encoder which provides a bit budget for each frame while employing virtual buffers and virtual buffer verifiers
9565845088Method for the production and transmission of enhanced interactive multimedia information
9575845043Transmission recording and reproduction of digital data and time information in transport packets using a compression ratio
9585845042Transmission recording and reproduction of digital data and time information in transport packets using a compression ratio
9595845041Video signal recording and reproducing apparatus with high efficiency encoding
9605845021Image information encoding/decoding system
9615844867Methods and apparatus for encoding and decoding an audio and/or video signal, and a record carrier used therewith or produced therefrom
9625844620Method and apparatus for displaying an interactive television program guide
9635844600Methods, apparatus, and systems for transporting multimedia conference data streams through a transport network
9645844575Video compression interface
9655841987Simple bus and interface system for consumer digital equipment
9665841481Method to synchronize encoding and decoding frequencies
9675841474High-efficiency encoder and video information recording/reproducing apparatus
9685841472MPEG2 transport decoder
9695838925Method and apparatus for transmission of compressed picture data
9705838874Audiovisual encoding system with a reduced number of audio encoders
9715838686System for dynamically allocating a scarce resource
9725838658Optical disc
9735838384System for assigning multichannel audio signals to independent wireless audio output devices
9745838380Memory controller for decoding a compressed/encoded video data frame
9755838265Method, encoder and decoder for resynchronization to a data stream which contains errors
9765838248Electronic arrangement and communication control method therefor
9775835672Apparatus for coding and decoding a digital video signal having duplicate pictures and frames with fields originating from different film source frames
9785835668Transmission, recording and reproduction of digital data and time information in transport packets using a compression ratio
9795835591Demultiplexing device
9805835498System and method for sending multiple data signals over a serial link
9815835493MPEG transport stream remultiplexer
9825835144Methods of coding and decoding moving-picture signals, using self-resynchronizing variable-length codes
9835832289System for estimating worst time duration required to execute procedure calls and looking ahead/preparing for the next stack operation of the forthcoming procedure calls
9845832256System clock recovery apparatus for MPEG decoding system
9855832085Method and apparatus storing multiple protocol, compressed audio video data
9865828808Picture decoder for preventing jitter in fast-play modes of operation
9875828416System and method for interfacing a transport decoder to a elementary stream video decorder
9885828414Reduction of timing jitter in audio-video transport streams
9895828326Method of encoding and decoding for data transmission
9905825824DC-balanced and transition-controlled encoding method and apparatus
9915825430Method, encoder and decoder for the transmission of digital signals which are hierarchically structured into a plurality of parts
9925822603High bandwidth media processor interface for transmitting data in the form of packets with requests linked to associated responses by identification data
9935822541Compressed video data amount reducing device, compressed video data amount reducing system and compressed video data amount reducing method
9945822317Packet multiplexing transmission apparatus
9955822014Programmes in a digital video receiver system
9965821885Video decompression
9975819004Method and system for a user to manually alter the quality of previously encoded video frames
9985819000Magnetic recording and playback apparatus
9995818967Video decoder engine
10005818846Digital signal transmission system
10015818547Timing detection device and method
10025818539System and method for updating a system time constant (STC) counter following a discontinuity in an MPEG-2 transport data stream
10035818514Video conferencing system and method for providing enhanced interactive communication
10045815634Stream synchronization method and apparatus for MPEG playback system
10055815209Encoding method, an encoding apparatus, a decoding method and a decoding apparatus for a moving picture
10065815206Method for partitioning hardware and firmware tasks in digital audio/video decoding
10075812976System and method for interfacing a transport decoder to a bitrate-constrained audio recorder
10085812789Video and/or audio decompression and/or compression device that shares a memory interface
10095812760Programmable byte wise MPEG systems layer parser
10105812734Recorded signal generating apparatus
10115812201Data synchronizing apparatus and method thereof
10125809321General purpose, multiple precision parallel operation, programmable media processor
10135809245Multimedia computer system
10145809174Decompression processor for video applications
10155808722Apparatus for extending and reproducing video and audio data and a video and audio synchronization controller
10165808682Picture data processing system for processing picture data representing foreground and background
10175805826Method for transmitting compressed video data and apparatus for performing the same
10185805762Video recording device compatible transmitter
10195805602Network monitoring system for cell delay variation
10205805488Method and structure for degrouping MPEG audio codes
10215805302Variable length encoding of image data
10225805220System for transmitting a plurality of video programs simultaneously through a transmission channel
10235802315Picture reproducing apparatus
10245802239Apparatus for reproducing data not successively located on a recording medium
10255802211Method and apparatus for transmitting and utilizing analog encoded information
10265802119Adaptive clock recovery apparatus for supporting multiple bit transmission rates
10275802068Multiplexing apparatus of a plurality of data having different bit rates
10285802059Signal receiving apparatus
10295801973Video decompression
10305801782Analog video encoder with metered closed caption data on digital video input interface
10315801753Method and apparatus for providing an interactive guide to events available on an information network
10325798995Information recording medium and apparatus and method for recording and reproducing information
10335798804Image decoder for decoding variable-length image data using frame synchronizing signal and method of decoding the image data
10345798719Parallel Huffman decoder
10355796957Network system and terminal apparatus
10365796441Video coding and decoding system with teletext capability
10375794061General purpose, multiple precision parallel operation, programmable media processor
10385794060General purpose, multiple precision parallel operation, programmable media processor
10395793431Audio/video discrepancy management
10405793425Method and apparatus for dynamically controlling encoding parameters of multiple encoders in a multiplexed system
10415793235Circuit for improving timing conditions in a data processing unit
10425790745Variable transfer rate control coding apparatus, reproducing apparatus and recording medium
10435790556Method and apparatus for video signal processing
10445790543Apparatus and method for correcting jitter in data packets
10455790177Digital signal recording/reproduction apparatus and method
10465790072Method and apparatus for reducing data delay within a multi-channel shared-circuit date processing environment
10475787089Digital signal broadcasting
10485786864Moving picture processing apparatus and method wherein image data and special effects data are transmitted in common
10495784572Method and apparatus for compressing video and voice signals according to different standards
10505784526Multisystem signal processing apparatus having specific hierarchical coding
10515784277Real-time audio packet layer encoder
10525784119Video decoding device for decoding video data in synchronism with a system clock
10535784112Encoding apparatus
10545781690Video signal recorder having a frame coder
10555781599Packet receiving device
10565778419DRAM with high bandwidth interface that uses packets and arbitration
10575778102Compression embedding
10585777612Multimedia dynamic synchronization system
10595771102Process for the transmission of images
10605771075Audio/video synchronizer
10615768539Downloading applications software through a broadcast channel
10625768535Software-based encoder for a software-implemented end-to-end scalable video delivery system
10635768533Video coding using segmented frames and retransmission to overcome channel errors
10645768517Paperless publication distribution and retrieval system
10655768469Apparatus for coding and decoding a digital video signal having duplicate pictures and frames with fields originating from different film source frames
10665768326PLL circuit and method
10675768292Error handling process for MPEG decoder
10685767917Method and apparatus for multi-standard digital television synchronization
10695767913Mapping system for producing event identifying codes
10705767912Datastream packet alignment indicator in a system for assembling transport data packets
10715767800Moving-picture signal encoding and related decoding
10725767746Method and apparatus for adjusting phase-lock-loop parameters
10735765164Apparatus and method for management of discontinuous segments of multiple audio, video, and data streams
10745765136Encoded data decoding apparatus adapted to be used for expanding compressed data and image audio multiplexed data decoding apparatus using the same
10755764965Synchronization infrastructure for use in a computer system
10765764658Data receiving apparatus and method
10775761437Audio signal, processing circuit and video/audio decoder
10785761209Method of transmitting digital signals, transmitter and receiver used therefor
10795760820Digital signal transmission system with priority information forcing display of text on a receiver
10805758011Apparatus for reproducing data containing time information
10815758007Image information encoding/decoding system
10825757802Audio/video bit stream interleaving method for variable bit rate encoder
10835757416System and method for transmitting a plurality of digital services including imaging services
10845754729Apparatus for controlling the decoding operation in accordance with discontinuity in the stored data
10855754553Packet conversion apparatus and system
10865754233Compression encoding apparatus and recording apparatus for compressionencoded data
10875751721System for adjusting timing of output data in response to potential discontinuities in a timing signal
10885751712Technique for efficiently allocating bandwidth to multimedia calls in a communications system
10895751700Communication terminal apparatus
10905751694Methods and apparatus for synchronizing temporally related data streams
10915751356Video/audio signal coding system and method
10925748842Synchronizing digital audio to digital video
10935745696Transport controller for timed program data
10945745645Method and an apparatus for encoding telecine-converted video data for seamless connection
10955745642System to add selectivley persistent resource data to unused bandwidth of digital movie
10965745641Full-motion video disc with reference information for slow-motion or freeze playback
10975745505Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus
10985745379Method for the production and transmission of enhanced multimedia information
10995745318Digital video tape reproducing apparatus for reproducing video signals from tracks in a magnetic tape having reproducing heads having widths the same as or different from that of the recording heads
11005745185Method of synchronization of a digital video signal and device for application of the method
11015742892Decoder for a software-implemented end-to-end scalable video delivery system
11025742840General purpose, multiple precision parallel operation, programmable media processor
11035742732Data stream multiplexing apparatus and method and record medium therefor
11045742623Error detection and recovery for high rate isochronous data in MPEG-2 data streams
11055742610Method and apparatus for use in a data communications network serving subscribers operating at a plurality of transmisson data rates
11065742361Data demultiplexer
11075742352Video caption data decoding device
11085740460Arrangement for processing packetized data
11095740310Method of maintaining display continuity from a CD with slow-motion or freeze capability
11105740305Apparatus for coding and decoding edited information data
11115737479Apparatus and method for inserting rating code into the digital video signal
11125734787Optical disk having a particular format to store user-selected data, such as compressed video data or computed files, including a dedicated TOC region and an application TOC to identify the video compression format
11135734677Method for compression of loss-tolerant video image data from multiple sources
11145734443Method and device for performing source transitions in a video system which performs entropy encoding
11155734432Method of incorporating a variable rate auxiliary data stream with a variable rate primary data stream
11165734430Encoder and decoder
11175734419Method of encoder control
11185731847Subtitle encoding/decoding method and apparatus
11195731840Video coding/decoding apparatus which transmits different accuracy prediction levels
11205729825Television distribution system and method using transmitting antennas on peripheries of adjacent cells within a service area
11215729649Methods and apparatus for recording data on a digital storage medium in a manner that facilitates the reading back of data during trick play operation
11225729535Method and apparatus for adapting a computer for wireless communications
11235729303Memory control system and picture decoder using the same
11245729292Optimizing performance in a packet slot priority packet transport system
11255727092Compression embedding
11265726989Method for ensuring synchronization of MPEG-1 data carried in an MPEG-2 transport stream
11275724091Compressed digital data interactive program system
11285721755Serial transfer system
11295721720Optical recording medium recording pixel data as a compressed unit data block
11305721590Moving picture decoding control system
11315719982Apparatus and method for decoding data
11325719943Digital information signal transmitting/receiving method and system
11335717691Multimedia network interface for asynchronous transfer mode communication system
11345715400System and method for providing merchant information and establishing links to merchants while presenting a movie
11355715356Apparatus for processing compressed video signals which are be recorded on a disk or which have been reproduced from a disk
11365715285Data transmission apparatus, a data receiving apparatus, and a data transmission system
11375715224Recording medium with synthesis method default value and reproducing device
11385715176Method and system for locating a frame position in an MPEG data stream
11395712946Recording/reproducing video signals with a plurality of playback speeds
11405708664Statistical multiplexing
11415706367Transmitter and receiver for separating a digital video signal into a background plane and a plurality of motion planes
11425706309Process for transmitting and/or storing digital signals of multiple channels

1997

11435703997Data recording medium having reproduction timing information, and system for reproducing record data by using the reproduction timing information
11445703887Synchronization and error detection in a packetized data stream
11455703877Acquisition and error recovery of audio data carried in a packetized data stream
11465703793Video decompression
11475701511Redbook audio sequencing
11485701386Recording and reproducing apparatus and method for compressed video signal
11495699475Method and apparatus for encoding a digital image signal
11505699359Audio-video and control interfaces for multi-media personal computer packet communication
11515699124Bandwidth efficient communication of user data in digital television data stream
11525696905System and method for providing merchant information and establishing links to merchants while presenting a movie
11535696557Video signal editing apparatus
11545694174Television system capable of synchronizing a receiver with a transmitter by using a reference signal having a varying phase angle
11555694163Method and apparatus for viewing of on-line information service chat data incorporated in a broadcast television program
11565692213Method for controlling real-time presentation of audio/visual data on a computer system
11575691986Methods and apparatus for the editing and insertion of data into an encoded bitstream
11585691777Method and apparatus for simultaneous compression of video, audio and data signals
11595691768Multiple resolution, multi-stream video system using a single standard decoder
11605689507Signal processing system
11615689438Audio bit stream generator for high definition television utilizing personal computer, and control method therefor
11625687275Trick play data indentification methods and apparatus for use with digital video recording and playback devices
11635687095Video transmission rate matching for multimedia communication systems
11645686967Information signal editing apparatus and editing system
11655686963Method for performing rate control in a video encoder which provides a bit budget for each frame while employing virtual buffers and virtual buffer verifiers
11665684804Device for transmitting, receiving and decoding compressed audiovisual streams
11675684768Method and apparatus for forming unit from image data, sound data, and header data divided at predetermined positions therein, and method, apparatus, and recordig medium for reproducing unit
11685684714Method and system for a user to manually alter the quality of a previously encoded video sequence
11695684542Video subtitle processing system
11705680483Method and device for coding digital signals which are representative of a sequence of pictures
11715677980Decoder for compressed digital signal
11725677911Data frame format for a digital signal having multiple data constellations
11735677901Methods and appartus for reproducing and decoding data recorded on a disk
11745677734Method and apparatus for modifying the quantization step of each macro-block in a video segment
11755675390Home entertainment system combining complex processor capability with a high quality display
11765675384VBR MPEG video encoding for ATM networks with dynamic bandwidth renegotiation
11775675383Encoding method, encoding unit, decoding method, decoding unit, recording medium, and transmission method
11785673358Method for generating a reduced rate digital bitstream by selecting data as a function of the position within an image to which the data corresponds
11795671226Multimedia information processing system
11805671156Transmission method and system for JPEG images
11815668918Method for recording digital data using a series of adjacent heads of alternating azimuths located on a headwheel to record data at a rate that is less than the full recording rate possible using the heads
11825668916Apparatus for reproducing data not successively located on a recording medium
11835668841Timing recovery for variable bit-rate video on asynchronous transfer mode (ATM) networks
11845668840Synchronizing circuit for use in a digital audio signal compressingxpanding system
11855668810Data transmission protocol method and apparatus
11865668677Apparatus for recording and reproducing variable length codes
11875668601Audio/video decoding system
11885668598Motion video compression system with guaranteed bit production limits
11895666161Method and apparatus for creating less amount of compressd image data from compressed still image data and system for transmitting compressed image data through transmission line
11905666151Multiple audio and video signal providing apparatus
11915664164Synchronization of one or more data streams
11925664044Synchronized, variable-speed playback of digitally recorded audio and video
11935663962Method of multiplexing streams of audio-visual signals coded according to standard MPEG1
11945661728Decoder for audio signals of compressed and coded audiovisual streams
11955661718Simultaneous analog and digital communication
11965661665Multi-media synchronization
11975659353Television distribution system and method
11985657454Audio decoder circuit and method of operation
11995657399Encoding/decoding apparatus using quantizing steps information
12005657247Method of playing back a sequence of images, in particular an animated sequence, as received successively in digitized form from a remote source, and corresponding apparatus
12015654805Multiplexing/demultiplexing method for superimposing sub-images on a main image
12025652749Apparatus and method for segmentation and time synchronization of the transmission of a multiple program multimedia data stream
12035652627System and method for reducing jitter in a packet-based transmission network
12045650825Method and apparatus for sending private data instead of stuffing bits in an MPEG bit stream
12055649030Vector quantization
12065649029MPEG audio/video decoder
12075648855Method and apparatus for varying-speed reproduction of digital video signals
12085646941Digital data transmission system including a device for data block, header and packet generation
12095646931Recording medium reproduction apparatus and recording medium reproduction method for selecting, mixing and outputting arbitrary two streams from medium including a plurality of high effiency-encoded sound streams recorded thereon
12105644364Media pipeline with multichannel video processing and playback
12115642498System for simultaneous display of multiple video windows on a display device
12125642437System decoder circuit with temporary bit storage and method of operation
12135642338Information recording medium and apparatus and method for recording and reproducing information
12145642239Methods and apparatus for changing the repetition rate of image data, and for detecting still images and scene changes in image data
12155642171Method and apparatus for synchronizing audio and video data streams in a multimedia system
12165642153Consumer interface for a digital television system
12175640392Signal receiving apparatus
12185640388Method and apparatus for removing jitter and correcting timestamps in a packet stream
12195640332Multimedia graphics system
12205633871Signal processing system
12215633686Adaptive digital video system
12225633683Arrangement and method for transmitting and receiving mosaic video signals including sub-pictures for easy selection of a program to be viewed
12235631848System decoder circuit and method of operation
12245631742Apparatus for decoding edited coded data
12255629866Audio-visual presentation system
12265629736Coded domain picture composition for multimedia communications systems
12275627692Recording and reproducing apparatus for reproducing time-base compressed signals dependent on the time-base compression implemented
12285627656Motion picture reproducing apparatus in synchronism with sound signal
12295627590Image encoding and transmitting system
12305627581Encoding apparatus and encoding method
12315625418Method and arrangement for inserting frame markers in data for transmission and for retrieving the data with the aid of such frame markers
12325623690Audio/video storage and retrieval for multimedia workstations by interleaving audio and video data in data file
12335623490Method and apparatus for multiple media digital communication system
12345623483Synchronization system for networked multimedia streams
12355623424Rate-controlled digital video editing method and system which controls bit allocation of a video encoder by varying quantization levels
12365623423Apparatus and method for video decoding
12375623344Digital video recording device with trick play capability
12385623312Compressed-domain bit rate reduction system
12395623311MPEG video decoder having a high bandwidth memory
12405623308Multiple resolution, multi-stream video system using a single standard coder
12415621840Data transmission method and apparatus, data decoding apparatus, and data recording medium
12425621799Scrambled transmission system
12435621660Software-based encoder for a software-implemented end-to-end scalable video delivery system
12445621538Method for synchronizing computerized audio output with visual output
12455621463Easily expandable transport stream encoder
12465619337MPEG transport encoding/decoding system for recording transport streams
12475619269Frame sync signal for digital transmission system
12485619197Signal encoding and decoding system allowing adding of signals in a form of frequency sample sequence upon decoding
12495617502System and method synchronizing audio and video digital data signals during playback
12505617145Adaptive bit allocation for video and audio coding
12515617135Multi-point visual communication system
12525614960Image data encoding method and device, image data reconstructing method and device, scene change detecting method and device, scene change recording device, and image data scene change record/regenerating device
12535614955Compressed digital multi-channel video communications system having one or more auxiliary channels to accomodate high bit rates
12545614946Still camera with time division recording of audio and video signals
12555612981Apparatus and methods for improving timing recovery of a system clock
12565612979Synchronous circuit
12575612900Video encoding method and system which encodes using a rate-quantizer model
12585610660Multiplexing system for inserting synchronous words to picture image coded data
12595608888Method and apparatus for mapping data of a 2-dimensional space from a linearly addressed memory system
12605608839Sound-synchronized video system
12615608697Record carrier containing an audio and/or video signal which has been encoded and includes a decoder delay time parameter indicating a time delay for one or more portions of the signal
12625606539Method and apparatus for encoding and decoding an audio and/or video signal, and a record carrier for use with such apparatus
12635606369Buffering for digital video signal encoders using joint bit-rate control
12645606362Variable bit rate audio information transmitting apparatus, and method therefor
12655603016Method for synchronizing playback of an audio track to a video track
12665602956Picture signal coding method, decoding method and picture signal recording medium
12675602595ATV/MPEG sync system
12685602592Moving picture compressed signal changeover apparatus
12695600844Single chip integrated circuit system architecture for document installation set computing
12705600775Method and apparatus for annotating full motion video and other indexed data structures
12715600672Communication system
12725600366Methods and apparatus for digital advertisement insertion in video programming
12735600365Multiple audio and video signal providing apparatus
12745598415Transmission of high rate isochronous data in MPEG-2 data streams
12755598352Method and apparatus for audio and video synchronizing in MPEG playback systems
12765598220Digital signal with multilevel symbols and sync recognition
12775596565Method and apparatus for recording MPEG-compressed video data and compressed audio data on a disk
12785596564Information recording medium and apparatus and method for recording and reproducing information
12795596420Auto latency correction method and apparatus for MPEG playback system
12805596362Low bit rate audio-visual communication having improved face and lip region detection
12815596321System comprising a first encoder for coding a first digital signal, a second encoder for coding a second digital signal and at least one decoder for decoding coded digital signals, and coder and decoder for use in the system
12825594736Image-information storage regenerating device
12835594660Programmable audio-video synchronization method and apparatus for multimedia systems
12845594550Digital signal recording apparatus for recording digital data comprising a plurality of recording blocks
12855594507Compressed digital overlay controller and method for MPEG type video signal
12865592450Method for reproducing compressed information data from a disk using a spatial frequency less than the track pitch
12875592302Coding method for coding pixel blocks and apparatus therefor

1996

12885589993Digital high definition television video recorder with trick-play features
12895588029MPEG audio synchronization system using subframe skip and repeat
12905587806Apparatus for separately recording input coded video signal and important data generated therefrom
12915587735Video telephone
12925587734User interface for selecting television information services through pseudo-channel access
12935585855Digital video signal coding circuit, digital signal decoding circuit
12945585852Processing video signals for scalable video playback using independently encoded component-plane bands
12955583652Synchronized, variable-speed playback of digitally recorded audio and video
12965583650Digital recording and playback device error correction methods and apparatus for use with trick play data
12975583577Caption data coding/decoding systems and methods that includes key data indicating intermediate levels of attenuation in the vicinity of the caption
12985583569Video camera having asynchronous digital output including header data
12995583566Combined medical image and data transmission with data storage, in which character/diagram information is transmitted with video data
13005583562System and method for transmitting a plurality of digital services including imaging services
13015581706Method forming an audio/video interactive data signal
13025581481System for storage and retrieval of JPEG images
13035579317Packet error propagation for MPEG transport demultiplexers
13045578077Mechanical heart, body fluid and drug infusion pump
13055576902Method and apparatus directed to processing trick play video data to compensate for intentionally omitted data
13065574966Wireless base station architecture
13075574752Moving image data transmitter and receiver frame synchronization
13085574505Method and apparatus for operating a transport stream encoder to produce a stream of packets carrying data representing a plurality of component signals
13095572654Method and apparatus for graceful degradation of image playback frames rates
13105572333Compressed data recording method using integral logical block size and physical block size ratios
13115570372Multimedia communications with system-dependent adaptive delays
13125570296System and method for synchronized presentation of video and audio signals
13135570199Image processing device and method
13145570132Device for transmitting or storing digital television pictures, and device for receiving said pictures
13155570126System for composing multimedia signals for interactive television services
13165568614Data streaming between peer subsystems of a computer system
13175568403Audio/video/data component system bus
13185568274Apparatus and method for processing a variable-rate coded signal for erecording to provide a high-speed search capability, apparatus and method for reproducing such processed signal, and recording including such processed signal
13195568200Method and apparatus for improved video display of progressively refreshed coded video
13205568184Multi-point motion picture encoding and decoding apparatus
13215566208Encoder buffer having an effective size which varies automatically with the channel bit-rate
13225566192Variable-length decoder for bit-stuffed data
13235566174MPEG information signal conversion system
13245566002Image coding/decoding method and apparatus
13255565996Video/audio compressing device and reproducing device capable of preventing deterioration of video with synchronization between video and audio
13265565926Method and apparatus for communicating digital television signals using a signal constellation formed by four signal constellations placed in the quadrants
13275565924Encoder/decoder buffer control for variable bit-rate channel
13285565923Apparatus for formatting a digital signal to include multiple time stamps for system synchronization
13295563892Method of upgrading the program transport capacity of an RF broadcast channel
13305563887Transmission error correction code appending device which can regulate a maximum delay of an interleaver in a variable bit rate video coding system
13315563884Reducing multiplex jitter in an ATM/MPEG system
13325561791Method and apparatus for conditioning timed program independent of transport timing
13335561670Method and apparatus for operating a multicast system on an unreliable network
13345561608Multisystem adaptable type signal processing and recording/reproducing apparatus
13355561468Multiplexed modulation system for robust audio digital television
13365561466Video and audio data multiplexing into ATM cells with no dummy cell used and ATM cell demultiplexing
13375559999MPEG decoding system including tag list for associating presentation time stamps with encoded data units
13385559798Data segmentation within a renegotiated bit-rate service transmission system
13395559722Process, apparatus and system for transforming signals using pseudo-SIMD processing
13405559562MPEG editor method and apparatus
13415559558Apparatus and methodology for coding digital video signals to improve picture quality with minimal overhead
13425557661System for coding and decoding moving pictures based on the result of speech analysis
13435557540Coding and transmitting system
13445557538MPEG decoder
13455557419Apparatus for intermittently recording and/or reproducing a time-varying image
13465557331Image encoding method, an image encoding circuit, an image encoding apparatus, and an optical disk
13475557318Method and apparatus for permitting a viewer to scan through a plurality of video signals provided by a transmitter
13485557316System for distributing broadcast television services identically on a first bandwidth portion of a plurality of express trunks and interactive services over a second bandwidth portion of each express trunk on a subscriber demand basis
13495555275Multi-threshold and hierarchical television signal transmission system
13505550863Audio and video transmission and receiving system
13515550825Headend processing for a digital transmission system
13525550593Multiplex communication system using separated and multiplexed data
13535550590Bit rate controller for multiplexer of encoded video
13545550589Method of adaptively multiplexing a plurality of video channel data using channel data assignment information obtained from a look-up table
13555550581Low bit rate audio-visual communication system having integrated perceptual speech and video coding
13565550580Low bit rate audio-visual communication system having integrated perceptual speech and video coding
13575550578Interactive and conventional television information system
13585548532Apparatus and method for formulating an interactive TV signal
13595548322Low bit rate audio-visual communication system having integrated preceptual speech and video coding
13605546399Packet conversion apparatus and system
13615544170ATM transmission system with a variable transmission rate
13625543939Video telephone systems
13635543931Apparatus for and method of reproducing digital video signals at a varied speed
13645543853Encoder/decoder buffer control for variable bit-rate channel
13655542008Method of and apparatus for compressing image representing signals
13665541919Multimedia multiplexing device and method using dynamic packet segmentation
13675541852Device, method and system for variable bit-rate packet video communications
13685541659Picture signal coding/decoding method and device using thereof
13695541657Image transmission with divided image signal transmission through selected channels
13705541640Videophone for simultaneous audio and video communication via a standard telephone line
13715539663Process, apparatus and system for encoding and decoding video signals using temporal filtering
13725539662Process, apparatus and system for transforming signals using strength-reduced transforms
13735539452Video telephone system
13745537619Digital data transmission method and apparatus for transmitting digital data at a high efficiency
13755537446Smoothing delay-sensitive traffic offered to asynchronous transfer mode networks
13765537409Synchronizing system for time-divided video and audio signals
13775537408apparatus and method for segmentation and time synchronization of the transmission of multimedia data
13785537338Process and apparatus for bitwise tracking in a byte-based computer system
13795537150Image processing apparatus and image communicating apparatus
13805537148Video and audio data demultiplexer having controlled synchronizing signal
13815535216Multiplexed gapped constant bit rate data transmission
13825535138Encoding and decoding video signals using dynamically generated quantization matrices
13835534944Method of splicing MPEG encoded video
13845534938Digital TV system using segment and field sync signals
13855534937Minimum-delay jitter smoothing device and method for packet video communications
13865534931Encoding method and apparatus of digital video signal
13875534929Data processing apparatus
13885534926Multiplex transmission method for motion picture signals and apparatus therefor
13895533021Apparatus and method for segmentation and time synchronization of the transmission of multimedia data
13905532940Process, apparatus and system for selecting quantization levels for encoding video signals
13915532837Digital video signal processing apparatus
13925532748Hybrid analog/digital television transmission system
13935528284Video communication method having refresh function of coding sequence and terminal devices thereof
13945528238Process, apparatus and system for decoding variable-length encoded signals
13955526354Packet communication terminal having synchronized audio and cursor data
13965526034Interactive home information system with signal assignment
13975523795Method and apparatus for serial transmission and/or reception of nonsynchronous, multiplexed signals
13985521978Digital signal processing apparatus
13995521927Elementary stream packetizing unit for MPEG-2 system
14005521922Data demultiplexer
14015521918Adaptive bit stream demultiplexing apparatus in a decoding system
14025521898Apparatus for insertion of information into existing information record
14035519780System and method for providing compressed digital teletext services and teletext support services
14045517250Acquisition of desired data from a packetized data stream and synchronization thereto
14055517246Image processing apparatus and method, and system thereof
14065515377Adaptive video encoder for two-layer encoding of video signals on ATM (asynchronous transfer mode) networks
14075515368Information transmission system with variable transmission rate
14085515296Scan path for encoding and decoding two-dimensional signals
14095515107Method of encoding a stream of motion picture data
14105515106Method and apparatus for transmitting/receiving a program guide for television services
14115513180Television signal and ATM cell switching system
14125512939Low bit rate audio-visual communication system having integrated perceptual speech and video coding
14135511093Method for reducing data in a multi-channel data transmission
14145511054Apparatus and method for multiplexing encoded data signals and recording medium having multiplexed signals recorded thereon
14155511003Encoding and decoding video signals using spatial filtering
14165510848System for receiving and decoding digital signals in accordance with two image definition levels
14175510846Process for synchronizing the scanning circuit of an image display device
14185510840Methods and devices for encoding and decoding frame signals and recording medium therefor
14195510839Image encoding and transmitting system
14205508942Intra/inter decision rules for encoding and decoding video signals
14215508816Synchronous compression and reconstruction system
14225508733Method and apparatus for selectively receiving and storing a plurality of video signals
14235506932Synchronizing digital audio to digital video
14245506903Digital multiplex transmission system
14255506844Method for configuring a statistical multiplexer to dynamically allocate communication channel bandwidth
14265506627Phase locked loop chain for locking audio sampling to serial digital component vide timing
14275504752Pulse stuffing synchronization control system
14285504751Method and apparatus for extracting digital information from an asynchronous data stream
14295504585Apparatus and method for providing plural pictures while searching a recording medium whereon a compressed picture signal is recorded
14305504528Method and apparatus for transmitting a video signal, and apparatus for receiving a video signal
14315504484Variable-length data alignment apparatus for digital video data
14325502573Apparatus for reproducing and decoding multiplexed data from a record medium with means for controlling data decoding as a function of synchronization errors
14335502499Synchronizing waveform generator
14345502497Television broadcasting method and system enabling picture broadcasting from the transmitting equipment to the receiving equipment using alternative broadcasting system standards
14355502496Apparatus for providing audible instructions or status information for use in a digital television system
14365502494Management of channel buffer in video decoders
14375500676Method of encoding and multiplexing picture signals and apparatus utilizing the same
14385500673Low bit rate audio-visual communication system having integrated perceptual speech and video coding
14395500672Multi-media communication apparatus for transmitting audio information, video information and character information simultaneously
14405499245Temporal placement control of video frames in B-ISDN networks
14415499148Digital video tape reproducing apparatus compatible with tapes having a track width different from a rotary magnetic head width
14425497404Transmission error recovery for digital communication systems using variable length data packets where data is stored in header locations of memory
14435493589Circuit arrangement for synchronizing a data stream
14445493514Process, apparatus, and system for encoding and decoding video signals
14455493513Process, apparatus and system for encoding video signals using motion estimation
14465493456Method and apparatus for increasing the recording time of a digital video tape recorder
14475493339System and method for transmitting a plurality of digital services including compressed imaging services and associated ancillary data services
14485491513Bit rate controller for encoding video signals
14495488570Encoding and decoding video signals using adaptive filter switching criteria
14505488568Playback method and system for processing image data
14515488482High-efficiency encoder and video information recording/reproducing apparatus
14525488418Encoder and decoder
14535486876Video interface unit for mapping physical image data to logical tiles
14545486864Differential time code method and apparatus as for a compressed video signal
14555486784Method and device for generation of clock signals
14565485211Multiple encoder output buffer apparatus for differential coding of video information
14575485197Carousel display
14585483534Transmitting system having transmitting paths with low transmitting rates
14595483287Method for forming transport cells for conveying compressed video data
14605481554Data transmission apparatus for transmitting code data
14615481543Rational input buffer arrangements for auxiliary information in video and audio signal processing systems
14625481312Method of and apparatus for the transmission of high and low priority segments of a video bitstream over packet networks
14635481307Method and apparatus for compressing and decompressing a sequence of digital video images using sync frames

1995

14645479617System for combining and encoding first plurality of video signals to produce second plurality of signals and transmitting the signals via unshielded telephone cable to remote workstation
14655479264High-efficiency encoder and video information recording/reproducing apparatus
14665479202Television receiver for accessing switched broadband networks
14675477542Method and appartus for controlling multimedia information communication
14685477397Digital high definition television receiver with features that facilitate trick-play modes on a digital VCR
14695477276Digital signal processing apparatus for achieving fade-in and fade-out effects on digital video signals
14705475421Video data scaling for video teleconferencing workstations communicating by digital data network
14715473479Digital recording and/or reproduction apparatus of video signal rearranging components within a fixed length block
14725473385Clock correction in a video data decoder using video synchronization signals
14735473380Picture signal transmitting method and apparatus
14745471450Digital data reproducing apparatus and method employing buffer memories for error compensation and accomodating differences in reproduction and processing rates
14755467342Methods and apparatus for time stamp correction in an asynchronous transfer mode network
14765467139Muting apparatus for a compressed audio/video signal receiver
14775467137Method and apparatus for synchronizing a receiver as for a compressed video signal using differential time code
14785467135Apparatus and method for moving picture coding
14795467132Method for digital transmission of hierarchical HDTV, EDTV and SDTV television signals
14805463701System and method for pattern-matching with error control for image and video compression
14815463620Bandwidth allocation, transmission scheduling, and congestion avoidance in broadband asynchronous transfer mode networks
14825461679Method and apparatus for encoding/decoding image data
14835461619System for multiplexed transmission of compressed video and auxiliary data
14845461612Drop-and-add multiplexer for converting and processing a frequency multiplex signal
14855461486Apparatus for recording and reproducing digital video signal
14865461420Apparatus for coding and decoding a digital video signal derived from a motion picture film source
14875459518Segmenting image signals for encoding using quantization analysis
14885457580Video compression/expansion apparatus for digital VCR
14895455820Output-buffer switch for asynchronous transfer mode
14905455684Apparatus and method for processing a variable-rate coded signal for recording to provide a high-speed search capability, apparatus and method for reproducing such processed signal, and recording including such processed signal
14915455629Apparatus for concealing errors in a digital video processing system
14925453790Video decoder having asynchronous operation with respect to a video display
14935453789Moving-image signal encoding apparatus
14945450392Reduction of interchannel harmonic distortions in an analog and digital signal multiplex
14955450136Decoder circuit for generating a system clock signal phase locked to a range tone signal
14965450123Method to enhance voice communications using encoded one-way video signals under bi-directional user or network control for transmitting stored or real-time video or image information
14975448568System of transmitting an interactive TV signal
14985448555Simultaneous analog and digital communication
14995448307System for combining multiple-format multiple-source video signals
15005448297Method and system for encoding images using skip blocks
15015446744Image signal coding device
15025446738ATM multiplexing system
15035446491Multi-point video conference system wherein each terminal comprises a shared frame memory to store information from other terminals
15045444711HDTV signal transmssion apparatus
15055444575Method for recording digital data using a set of heads including a pair of co-located heads to record data at a rate lower than the full recording rate possible using the set of heads
15065442700Scrambling method
15075442405Frame synchronizing circuit for frame synchronization of digital signals
15085442398Method and apparatus for transmitting a video signal, and apparatus for receiving a video signal
15095440404Image signal compression apparatus and method using variable length encoding
15105440347Method and apparatus for randomizing training sequences to minimize interference in digital transmissions
15115440346Mode selection for method and system for encoding images
15125440345High efficient encoding/decoding system
15135438370Apparatus and methods for providing close captioning in a digital program services delivery system
15145434890Method of transmitting a digital signal, digital signal transmission and reception apparatus and digital signal transmission apparatus
15155434716Digital video/audio recording and reproducing apparatus
15165434677Digital video signal reproducing apparatus with high-speed play mode
15175434673Digital information transferring apparatus capable of identifying the type of device supplied with the transferred information
15185432615Compression/decompression method for image data
15195432554Method and apparatus for decoding images using a specified data format
15205430835Method and means for computer sychronization of actions and sounds
15215430492Method of transmitting digital HDTV signals
15225430485Audio/video synchronization in a digital transmission system
15235428395Encoding and decoding method and apparatus thereof using a variable picture partitioning technique
15245426513Prioritized image transmission system and method
15255425101System and method for simultaneously authorizing multiple virtual channels
15265425061Method and apparatus for bit stream synchronization
15275420866Methods for providing conditional access information to decoders in a packet-based multiplexed communications system
15285420640Memory efficient method and apparatus for sync detection
15295418782Methods and apparatus for providing virtual service selection in a multi-service communications system
15305418573Apparatus and method for producing periodic synchronization references forming a synchronization signal
15315416524Digital television synchronization system and method
15325416520Multiple encoder output buffer apparatus for differential coding of video information
15335412720Interactive home information system
15345412428Encoding method and decoding method of color signal component of picture signal having plurality resolutions
15355412426Multiplexing of digitally encoded NTSC and HDTV signals over single microwave communication link from television studio to tower transmitter facility for simultaneous broadcast (simulcast) to customer sites by transmitter facility
15365408474Apparatus for multiplexing digital video and a digital sub-signal and method thereof
15375408274Method and apparatus for compositing compressed video data
15385404171Method and apparatus for synchronizing digital packets of information to an arbitrary rate
15395404166Variable-length to fixed-length data word reformatting apparatus
15405400401System and method for transmitting a plurality of digital services
15415400163Multiplex digital communication system for transmitting channel identification information
15425400068Video telephone
15435398072Management of channel buffer in video decoders
15445396497Synchronization of audio/video information
15455396492Method and apparatus for adaptive clock recovery
15465394275Apparatus for selectively recording and reproducing two video signals having different amounts of data in each frame
15475394249Multisystem adaptable type signal processing and recording/reproducing apparatus
15485392284Multi-media communication device
15495392038Serial data decoding for variable length code words
15505387943Semiautomatic lip sync recovery system
15515386213Coder and decoder apparatus for a data transmission system
15525384787Picture data recording apparatus and picture data reproducing apparatus
15535381412Multimedia communication apparatus
15545381274Apparatus and method for recycling and reproducing a digital video signal
15555381181Clock recovery apparatus as for a compressed video signal
15565381144Versatile escape run-level coder for digital video signal processing apparatus
15575379356Decompression processor for video applications
15585379116Cell-packing system of coded video signal using fixed bit length cells
15595379070Parallel encoding/decoding of DCT compression/decompression algorithms

1994

15605377051Digital video recorder compatible receiver with trick play image enhancement
15615377014Apparatus and method for displaying recorded compressed digital high definition video information
15625376969Method and apparatus for conveying compressed video data over a noisy communication channel
15635374958Image compression based on pattern fineness and edge presence
15645371547Apparatus for excising (and reinserting) specific data from a compressed video data stream to reduce its transmission bandwidth
15655365552Buffer fullness indicator
15665365272Method for formatting compressed video data into transport cells
15675363378Channel data transmission system
15685363138Image signal reproducing apparatus for partially reproducing image to be displayed
15695361098Methods and apparatus for generating a picture-in-picture digital television frame by inserting a mean-only frame into a full-size frame
15705361097Priority processing of encoded video signal including insertion of datastream null words during priority analysis intervals
15715361096Method and apparatus for multiplex transmission of video signals in a plurality of channels with refresh control utilizing intraframe coding
15725361091Interactive home information system for distributing video picture information to television viewers over a fiber optic telephone system
15735359601Apparatus providing dynamic virtual service selection in a multi-service communications system
15745353313Transmission of a clock signal over an asynchronous data channel
15755353063Method and apparatus for processing and/or displaying image data based on control data received with the image data
15765351129Video multiplexor-encoder and decoder-converter
15775351090Video and audio signal multiplexing apparatus and separating apparatus
15785351085Method and system for generating compressed image signals
15795349384Apparatus and methods for transmitting compressed digital image signals
15805347308Adaptive coding method for interlaced scan digital video sequences
15815347305Video telephone system
15825343250Multiple picture/sound signals decoding apparatus
15835343248Moving image compressing and recording medium and moving image data encoder and decoder
15845333136Parallel data transferring and processing circuit
15855333135Identification of a data stream transmitted as a sequence of packets
15865323272Time delay control for serial digital video interface audio receiver buffer
15875321440High efficiency data compressed image encoding
15885319707System and method for multiplexing a plurality of digital program services for transmission to remote locations
15895319457Variable length image coding system
15905319455System for distributing customized commercials to television viewers
15915317672Variable bit rate speech encoder
15925317413Digital high-definition video signal recording and reproducing apparatus
15935309292Digital recording and/or reproduction apparatus of video signal rearranging main components within a fixed length block
15945309290Apparatus for variably compressing video and audio information within constant data block
15955305102HDTV receiver
15965302949Signal encoding with reverse run length and variable length coding
15975301191Adaptive switching of multimedia audio and video information in an ISDN line
15985300949Scalable digital video decompressor
15995291486Data multiplexing apparatus and multiplexed data demultiplexing apparatus
16005291286Multimedia data transmission system
16015289577Process-pipeline architecture for image/video processing
16025289508Clock information transmitting device and clock information receiving device
16035289277High definition television signal format converter
16045289276Method and apparatus for conveying compressed video data over a noisy communication channel
16055287351Method and apparatus for minimizing error propagation in correlative digital and communication system
16065287182Timing recovery for variable bit-rate video on asynchronous transfer mode (ATM) networks
16075287178Reset control network for a video signal encoder
16085280479Device for insertion of digital packets in a transmission channel
16095278646Efficient frequency scalable video decoding with coefficient selection
16105276841Audio/video data reproducing apparatus which generates end of data transfer signal and which transfers data after communication error without resetting address data

1993

16115274681Clock recovery circuit with memory storage level comparison with high, medium and low thresholds
16125274625Traffic measurements in packet communications networks
16135272529Adaptive hierarchical subband vector quantization encoder
16145270813Spatially scalable video coding facilitating the derivation of variable-resolution images
16155268756Generation of synchronization samples for a digital PAL signal
16165267334Encoding/decoding moving images with forward and backward keyframes for forward and reverse display
16175267036Video coder/decoder with shift prevision for correctly decoded signal blocks
16185262854Lower resolution HDTV receivers
16195260978Synchronous residual time stamp for timing recovery in a broadband network
16205260783Layered DCT video coder for packet switched ATM networks
16215253275Audio and video transmission and receiving system
16225253057Multiplexed transmission system of image data from two or more sources wherein thinning rates are adaptively allocated to respective sources
16235253055Efficient frequency scalable video encoding with coefficient selection
16245253053Variable length decoding using lookup tables
16255245428Television system for transmitting picture signals in a digital format
16265243419Soft coding for HDTV
16275241382Digital HDTV data packet format and receiver therefor
16285231495Digital signal processing device to execute time-sharing multiplex or separation of a plurality of kinds of digital signals
16295231492Video and audio multiplex transmission system
16305231486Data separation processing in a dual channel digital high definition television system
16315229992Fixed interval composite framing in integrated services networks
16325228028System including packet structure and devices for transmitting and processing output information from a signal encoder
16335227876Method and system for transmitting packages of data
16345227875System for transmitting encoded image data with quick image expansion and contraction
16355220420Interactive home information system for distributing compressed television programming
16365220325Hierarchical variable length decoder for digital video data
16375218454Apparatus for improved recording of signals having video and audio components
16385216503Statistical multiplexer for a multichannel image compression system
16395212742Method and apparatus for encoding/decoding image data
16405206859ISDN multimedia communications system
16415202886System and multiplexer/demultiplexer for the transmission/reception of digital television information
16425199030Digital signal transmission device
16435198900Video signal encoding apparatus
16445194950Vector quantizer
16455191446Image data transmission system
16465182642Apparatus and method for the compression and transmission of multiformat data
16475179442Method and apparatus for digitally processing a high definition television augmentation signal

1992

16485168356Apparatus for segmenting encoded video signal for transmission
16495164980Video telephone system
16505159452Video signal transmitting method and equipment of the same
16515159449Method and apparatus for data reduction in a video image data reduction system
16525159447Buffer control for variable bit-rate channel
16535157491Method and apparatus for video broadcasting and teleconferencing
16545150365Communication system for coexistent base band and broad band signals
16555148272Apparatus for recombining prioritized video data
16565148271Method for transmission of variable length code and apparatus for coding a video signal
16575146457Device for transmitting data words representing a digitalized analog signal and device for receiving the transmitted data words
16585142362Method of hydrid digital coding distinguishing motion pictures from still pictures
16595140417Fast packet transmission system of video data
16605138447Method and apparatus for communicating compressed digital video signals using multiple processors
16615138440Method and apparatus for communicating a plurality of asynchronous signals over a digital communication path
16625134477HDTV receiver
16635132992Audio and video transmission and receiving system
16645130816Method and apparatus for recording and reproducing information including plural channel audio signals
16655128776Prioritized image transmission system and method
16665128758Method and apparatus for digitally processing a high definition television augmentation signal
16675125012Computer tomography apparatus
16685122875An HDTV compression system
16695121205Apparatus for synchronizing main and auxiliary video signals
16705111160Clock generation circuit for multistandard serial digital video with automatic format identification
16715101274Digital signal recording apparatus time-division multiplexing video and audio signals
16725097333Interframe deinterleave switching circuit
16735097261Data compression for recording on a record medium
16745095366Video signal coding device and decoding device utilizing plural quantization/inverse quantization
16755093718Interactive home information system
16765091903Switching network and switching-network module for an ATM system

1991

16775068723Frame or sub-frame rate adaptive vector quantizer for moving images
16785063444High definition television arrangement with signal selections adapted to the available transmission capacity
16795061991Emission-reception system for the transmission of animated color pictures and sound from two independent channels
16805051450Diiodomethylsulfone insecticides
16815045940Video/audio transmission systsem and method
16825036391Synchronization method for the transmission, of an asynchronous channel, or a series of pictures encoded by means of a variable length code, and device for the implementation of this method
16835025460System and circuits for the processing and transmission of a clock signal, in particular of the video synchronization frequency
16845012352Digital signal recording apparatus time-division multiplexing video and audio signals
16855008751Apparatus system for deriving synchronizing information from a digital video signal
16865007045Integrated communications system for HDLC variable-length data packets and fixed-length voice/video packets
16874995036Multichannel data compressor
16884994909Video signal distribution system
16894985766Video coder
16904982284Video signal decoding system having a frame synchronizer function
16914982283Line-sequential pyramid processing of a plurality of raster-scanned image variables

1990

16924975771Method and apparatus for TV broadcasting
16934974178Editing apparatus for audio and video information
16944970590System and device for package multiplexing in transmission of many data flows generated by a sole algorithm
16954953128Variable delay circuit for delaying input data
16964910586Hybrid DPCM codec for composite color television signals
16974907101Method and apparatus for digital data transmission and/or recording and playback
16984903126Method and apparatus for tv broadcasting

1989

16994890162Adjustable antialias filters
17004888768Frame format for video codec
17014887158Sound and image transmission system
17024876698System for transmitting sequences of digital samples encoded by variable-length binary words
17034864562Sub-rate multi-media data transmission control system
17044851909Method and apparatus for maintaining audio/ video synchronism in a television signal read-out from a digital buffer memory by a reference signal
17054843455Color television signal sampling clock phase control system
17064831439Refresh system for digital signals with refresh cycle synchronization
17074825286Digitization of video signals
17084817142Restoring framing in a communications system
17094807028Decoding device capable of producing a decoded video signal with a reduced delay
17104796281Digital signal transmission system

1988

17114794627Process for the parallel-series code conversion of a parallel digital train and a device for the transmission of digitized video signals using such a process
17124794600Apparatus for error correction of digital image data by means of image redundancy
17134794465Method of and apparatus for recording and/or reproducing a picture signal and an associated audio signal in/from a record carrier
17144769833Wideband switching system
17154760442Wideband digital signal distribution system
17164750172Method for combining a digital video signal and three digital narrow band signals to form a 139,264 kbit/s signal
17174731664Method and arrangement for refreshing a frame memory in an interframe encoding system
17184731646Moving-image coder with self-identification of the stuffing characters
17194729020System for formatting digital signals to be transmitted
17204723240PCM-frame synchronizing unit

1987

17214716587Broadband-signal broadcasting system
17224710812Interframe adaptive vector quantization encoding apparatus and video encoding transmission apparatus
17234709394Multiplexed real-time pyramid signal processing system
17244706109Television transmission system
17254679081System for coding video signal in block unit
17264660079Receiving device in an asynchronous video information transmitting system
17274639911Head-end and receiver for a signal distribution system

1986

17284631720Service integrated transmission system
17294631586Digital raster timing encoder/decoder
17304603347Intraframe coding and decoding equipment for video signals of different quality
17314593318Technique for the time compression multiplexing of three television signals
17324589018Technique for the time frequency multiplexing on three television signals
17334574379Synchronization technique for non-colocated TV signals in a TDMA satellite communication system
17344573074Coding and decoding method and system for variable-length sequences of digital data
17354567586Service integrated digital transmission system

1985

17364562466Digital data transmission/reception having adaptive error control
17374550337Digital video transmission system
17384544950Technique for the transmission of video and audio signals over a digital transmission system
17394542406Video/audio simultaneous transmission system
17404523158Clock regenerator using two on-off oscillators
17414494144Reduced bandwidth video transmission

1984

17424479142Interface apparatus and method for asynchronous encoding of digital television
17434475187Broad band exchange system to minimize crosstalk using threshold value multiplex circuits

1982

17444345273Broad band switching system

1981

17454295154Digital video and audio file system
17464246569Digital recognition circuits

1980

17474237484Technique for transmitting digital data together with a video signal
17484215369Digital transmission system for television video signals

1979

17494166271Digital recognition circuits

1978

17504069504Digital transmission method for coded video signals

1977

17514027100Code transmission system having buffers of approximately equal capacities on both transmitting and receiving sides
17524005265Videophone system synchronizer

1976

17533988528Signal transmission system for transmitting a plurality of information signals through a plurality of transmission channels
17543971888Synchronization system for variable length encoded signals
17553962535Conditional replenishment video encoder with sample grouping and more efficient line synchronization
17563941920Receiver for a still picture broadcasting signal
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017