DE69032361T2 - Video/audiomultiplexübertragungssystem - Google Patents

Video/audiomultiplexübertragungssystem

Info

Publication number
DE69032361T2
DE69032361T2 DE69032361T DE69032361T DE69032361T2 DE 69032361 T2 DE69032361 T2 DE 69032361T2 DE 69032361 T DE69032361 T DE 69032361T DE 69032361 T DE69032361 T DE 69032361T DE 69032361 T2 DE69032361 T2 DE 69032361T2
Authority
DE
Germany
Prior art keywords
video
transmission system
multiplex transmission
audio multiplex
audio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69032361T
Other languages
English (en)
Other versions
DE69032361D1 (de
Inventor
Ryoichi Dangi
T Fujitsu Dai- Akebon Fujiyama
Toshiaki Usui
Takashi Kawabata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69032361D1 publication Critical patent/DE69032361D1/de
Application granted granted Critical
Publication of DE69032361T2 publication Critical patent/DE69032361T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2368—Multiplexing of audio and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/233—Processing of audio elementary streams
    • H04N21/2335—Processing of audio elementary streams involving reformatting operations of audio signals, e.g. by converting from one coding standard to another
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4341—Demultiplexing of audio and video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
DE69032361T 1989-03-16 1990-03-16 Video/audiomultiplexübertragungssystem Expired - Fee Related DE69032361T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP6459789 1989-03-16
JP6678289 1989-03-18
JP6678389 1989-03-18
JP6678189 1989-03-18
JP17845489 1989-07-11
PCT/JP1990/000356 WO1990010993A1 (en) 1989-03-16 1990-03-16 Video/audio multiplex transmission system

Publications (2)

Publication Number Publication Date
DE69032361D1 DE69032361D1 (de) 1998-07-09
DE69032361T2 true DE69032361T2 (de) 1998-10-29

Family

ID=27523853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032361T Expired - Fee Related DE69032361T2 (de) 1989-03-16 1990-03-16 Video/audiomultiplexübertragungssystem

Country Status (4)

Country Link
US (1) US5231492A (de)
EP (1) EP0418396B1 (de)
DE (1) DE69032361T2 (de)
WO (1) WO1990010993A1 (de)

Families Citing this family (155)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253275A (en) 1991-01-07 1993-10-12 H. Lee Browne Audio and video transmission and receiving system
US5587735A (en) * 1991-07-24 1996-12-24 Hitachi, Ltd. Video telephone
DE69222580T2 (de) 1991-07-15 1998-04-16 Hitachi Ltd Bildkoder-Dekoder und Telekonferenzendstellengerät
EP0523617B1 (de) * 1991-07-15 1997-10-01 Hitachi, Ltd. Telekonferenzendstellengerät
US5706290A (en) * 1994-12-15 1998-01-06 Shaw; Venson Method and apparatus including system architecture for multimedia communication
US5355450A (en) * 1992-04-10 1994-10-11 Avid Technology, Inc. Media composer with adjustable source material compression
JPH05327935A (ja) * 1992-05-25 1993-12-10 Canon Inc マルチメディア通信装置
US5475421A (en) * 1992-06-03 1995-12-12 Digital Equipment Corporation Video data scaling for video teleconferencing workstations communicating by digital data network
US5623690A (en) * 1992-06-03 1997-04-22 Digital Equipment Corporation Audio/video storage and retrieval for multimedia workstations by interleaving audio and video data in data file
DE69328399T2 (de) * 1992-09-30 2000-10-19 Hudson Soft Co Ltd Sprachdaten-Verarbeitung
CA2107727C (en) * 1992-10-07 1999-06-01 Hiroaki Ueda Synchronous compression and reconstruction system
US5404437A (en) * 1992-11-10 1995-04-04 Sigma Designs, Inc. Mixing of computer graphics and animation sequences
DE69321558T2 (de) * 1992-11-17 1999-04-22 Matsushita Electric Ind Co Ltd Video- und Audiosignalmultiplex- und -trennvorrichtungen
JP3002348B2 (ja) * 1992-11-30 2000-01-24 シャープ株式会社 画像通信システム
JPH06261017A (ja) * 1993-03-08 1994-09-16 Matsushita Electric Ind Co Ltd マルチメディア通信装置
JP3427416B2 (ja) * 1993-05-25 2003-07-14 ソニー株式会社 多重化データ分離装置および方法
KR100238133B1 (ko) * 1993-05-31 2000-01-15 윤종용 영상전화기의 화상 복구 장치 및 방법
US5627581A (en) * 1993-06-08 1997-05-06 Sony Corporation Encoding apparatus and encoding method
US6738357B1 (en) * 1993-06-09 2004-05-18 Btg International Inc. Method and apparatus for multiple media digital communication system
DE69432524T2 (de) * 1993-06-09 2004-04-01 Btg International Inc. Verfahren und vorrichtung für ein digitales multimediakommunikationssystem
JPH0774830A (ja) * 1993-06-22 1995-03-17 Canon Inc マルチメディア情報通信装置
US5561466A (en) * 1993-06-23 1996-10-01 Nec Corporation Video and audio data multiplexing into ATM cells with no dummy cell used and ATM cell demultiplexing
US5784112A (en) * 1993-07-02 1998-07-21 Canon Kabushiki Kaisha Encoding apparatus
US5461619A (en) * 1993-07-06 1995-10-24 Zenith Electronics Corp. System for multiplexed transmission of compressed video and auxiliary data
KR100289855B1 (ko) * 1993-07-12 2001-05-15 이데이 노부유끼 복호화 방법 및 장치
JP3546889B2 (ja) * 1993-08-24 2004-07-28 ソニー株式会社 多重化伝送方法および装置
JPH0779424A (ja) * 1993-09-06 1995-03-20 Hitachi Ltd 多地点映像通信装置
US5553220A (en) * 1993-09-07 1996-09-03 Cirrus Logic, Inc. Managing audio data using a graphics display controller
US5430485A (en) * 1993-09-30 1995-07-04 Thomson Consumer Electronics, Inc. Audio/video synchronization in a digital transmission system
US5689641A (en) 1993-10-01 1997-11-18 Vicor, Inc. Multimedia collaboration system arrangement for routing compressed AV signal through a participant site without decompressing the AV signal
US7185054B1 (en) 1993-10-01 2007-02-27 Collaboration Properties, Inc. Participant display and selection in video conference calls
US6594688B2 (en) 1993-10-01 2003-07-15 Collaboration Properties, Inc. Dedicated echo canceler for a workstation
US5566238A (en) * 1993-11-24 1996-10-15 Intel Corporation Distributed processing of audio signals
US5524110A (en) * 1993-11-24 1996-06-04 Intel Corporation Conferencing over multiple transports
US5506954A (en) * 1993-11-24 1996-04-09 Intel Corporation PC-based conferencing system
US6125398A (en) * 1993-11-24 2000-09-26 Intel Corporation Communications subsystem for computer-based conferencing system using both ISDN B channels for transmission
US5673393A (en) * 1993-11-24 1997-09-30 Intel Corporation Managing bandwidth over a computer network having a management computer that allocates bandwidth to client computers upon request
US5631967A (en) * 1993-11-24 1997-05-20 Intel Corporation Processing audio signals using a state variable
US5949891A (en) * 1993-11-24 1999-09-07 Intel Corporation Filtering audio signals from a combined microphone/speaker earpiece
US5574934A (en) * 1993-11-24 1996-11-12 Intel Corporation Preemptive priority-based transmission of signals using virtual channels
US5600797A (en) * 1993-11-24 1997-02-04 Intel Corporation System for identifying new client and allocating bandwidth thereto by monitoring transmission of message received periodically from client computers informing of their current status
US5809237A (en) * 1993-11-24 1998-09-15 Intel Corporation Registration of computer-based conferencing system
US5434913A (en) * 1993-11-24 1995-07-18 Intel Corporation Audio subsystem for computer-based conferencing system
US5862388A (en) * 1993-11-24 1999-01-19 Intel Corporation Interrupt-time processing of received signals
US5592547A (en) * 1993-11-24 1997-01-07 Intel Corporation Processing audio signals using a discrete state machine
US5579389A (en) * 1993-11-24 1996-11-26 Intel Corporation Histogram-based processing of audio signals
US5754765A (en) * 1993-11-24 1998-05-19 Intel Corporation Automatic transport detection by attempting to establish communication session using list of possible transports and corresponding media dependent modules
JPH07162830A (ja) * 1993-12-10 1995-06-23 Ricoh Co Ltd テレビ会議通信装置の制御方法
US5446491A (en) * 1993-12-21 1995-08-29 Hitachi, Ltd. Multi-point video conference system wherein each terminal comprises a shared frame memory to store information from other terminals
US6009305A (en) * 1993-12-28 1999-12-28 Hitachi Denshi Kabushiki Kaisha Digital video signal multiplex transmission system
JPH07202820A (ja) * 1993-12-28 1995-08-04 Matsushita Electric Ind Co Ltd ビットレート制御システム
US6345390B1 (en) 1993-12-28 2002-02-05 Hitachi Denshi Kabushiki Kaisha Bidirectional digital signal transmission system and repeater for the same
US5701581A (en) * 1993-12-28 1997-12-23 Hitachi Denshi Kabushiki Kaisha Method for bidirectionally transmitting digital video signal and digital video signal bidirectional transmission system
DE69432246D1 (de) 1993-12-29 2003-04-17 Canon Kk Kommunikationsgerät für Multimediainformationen
JP3197766B2 (ja) * 1994-02-17 2001-08-13 三洋電機株式会社 Ｍｐｅｇオーディオデコーダ、ｍｐｅｇビデオデコーダおよびｍｐｅｇシステムデコーダ
DE4405659C1 (de) * 1994-02-22 1995-04-06 Fraunhofer Ges Forschung Verfahren zum kaskadierten Codieren und Decodieren von Audiodaten
US5615401A (en) * 1994-03-30 1997-03-25 Sigma Designs, Inc. Video and audio data presentation interface
US5598576A (en) * 1994-03-30 1997-01-28 Sigma Designs, Incorporated Audio output device having digital signal processor for responding to commands issued by processor by emulating designated functions according to common command interface
US5515107A (en) * 1994-03-30 1996-05-07 Sigma Designs, Incorporated Method of encoding a stream of motion picture data
US5512939A (en) * 1994-04-06 1996-04-30 At&T Corp. Low bit rate audio-visual communication system having integrated perceptual speech and video coding
DE69435216D1 (de) * 1994-04-20 2009-08-20 Thomson Inc Multiplexsystem mit konstantbitratenkodierer
US6055270A (en) * 1994-04-20 2000-04-25 Thomson Cosumer Electronics, Inc. Multiplexer system using constant bit rate encoders
JP3430630B2 (ja) * 1994-05-02 2003-07-28 ヤマハ株式会社 カラオケ演奏用双方向ディジタル通信システム
US6271892B1 (en) * 1994-06-02 2001-08-07 Lucent Technologies Inc. Method and apparatus for compressing a sequence of information-bearing frames having at least two media
US5528309A (en) * 1994-06-28 1996-06-18 Sigma Designs, Incorporated Analog video chromakey mixer
US5874997A (en) * 1994-08-29 1999-02-23 Futuretel, Inc. Measuring and regulating synchronization of merged video and audio data
US5603058A (en) * 1994-09-08 1997-02-11 International Business Machines Corporation Video optimized media streamer having communication nodes received digital data from storage node and transmitted said data to adapters for generating isochronous digital data streams
US5600684A (en) * 1994-09-13 1997-02-04 Kuzma; Andrew Automatic identification for digital conferencing
US5768350A (en) * 1994-09-19 1998-06-16 Phylon Communications, Inc. Real-time and non-real-time data multplexing over telephone lines
US5524141A (en) * 1994-09-22 1996-06-04 Bell Communications Research, Inc. System and method for providing directory information over a telephony network using ADSI
JPH0897929A (ja) * 1994-09-22 1996-04-12 Canon Inc 通信端末装置
US5594660A (en) * 1994-09-30 1997-01-14 Cirrus Logic, Inc. Programmable audio-video synchronization method and apparatus for multimedia systems
US5818514A (en) * 1994-12-01 1998-10-06 Lucent Technologies Inc. Video conferencing system and method for providing enhanced interactive communication
KR0137701B1 (ko) * 1994-12-13 1998-05-15 양승택 엠피이지-2(mpeg-2) 시스템의 피이에스(pes) 패킷화 장치
US5821995A (en) * 1994-12-23 1998-10-13 Hitachi Denshi Kabushiki Kaisha Method and apparatus for controlling transmission of multiplexed video signals
WO1996020575A2 (en) * 1994-12-28 1996-07-04 Philips Electronics N.V. Buffer management in variable bit-rate compression systems
KR960025575A (ko) * 1994-12-30 1996-07-20 김주용 가변 비트율 오디오정보 전송장치 및 방법
US5790881A (en) * 1995-02-07 1998-08-04 Sigma Designs, Inc. Computer system including coprocessor devices simulating memory interfaces
US5854898A (en) 1995-02-24 1998-12-29 Apple Computer, Inc. System for automatically adding additional data stream to existing media connection between two end points upon exchange of notifying and confirmation messages therebetween
KR100188084B1 (ko) * 1995-05-12 1999-06-01 김광호 비디오 신호선을 이용한 오디오 데이타의 전달 장치 및 그 방법
US5751694A (en) * 1995-05-22 1998-05-12 Sony Corporation Methods and apparatus for synchronizing temporally related data streams
JP3658087B2 (ja) * 1995-07-04 2005-06-08 キヤノン株式会社 端末装置及び端末装置の制御方法
US7512698B1 (en) * 1995-07-14 2009-03-31 Broadband Royalty Corporation Dynamic quality adjustment based on changing streaming constraints
US9832244B2 (en) * 1995-07-14 2017-11-28 Arris Enterprises Llc Dynamic quality adjustment based on changing streaming constraints
EP0845176A4 (de) * 1995-08-16 2001-09-12 Starguide Digital Networks Inc Dynamische bandbreitenzuweisung zur ubertragung von audio und videosignalen
US5570372A (en) * 1995-11-08 1996-10-29 Siemens Rolm Communications Inc. Multimedia communications with system-dependent adaptive delays
GB9603582D0 (en) 1996-02-20 1996-04-17 Hewlett Packard Co Method of accessing service resource items that are for use in a telecommunications system
JP3184083B2 (ja) * 1995-12-15 2001-07-09 日本電気株式会社 チャネル多重分離方法およびチャネル多重分離装置
US5729535A (en) * 1995-12-29 1998-03-17 Lsi Logic Corporation Method and apparatus for adapting a computer for wireless communications
US5719511A (en) * 1996-01-31 1998-02-17 Sigma Designs, Inc. Circuit for generating an output signal synchronized to an input signal
US6694480B1 (en) * 1996-03-27 2004-02-17 Ntt Mobile Communications Network Inc. Receiving apparatus, receiving method, transmission system and transmission method
US6154445A (en) 1996-04-18 2000-11-28 Bell Atlantic Network Services, Inc. Telephony communication via varied redundant networks
US6069890A (en) 1996-06-26 2000-05-30 Bell Atlantic Network Services, Inc. Internet telephone service
US5943648A (en) * 1996-04-25 1999-08-24 Lernout & Hauspie Speech Products N.V. Speech signal distribution system providing supplemental parameter associated data
US5818468A (en) * 1996-06-04 1998-10-06 Sigma Designs, Inc. Decoding video signals at high speed using a memory buffer
US6128726A (en) 1996-06-04 2000-10-03 Sigma Designs, Inc. Accurate high speed digital signal processor
US6898620B1 (en) 1996-06-07 2005-05-24 Collaboration Properties, Inc. Multiplexing video and control signals onto UTP
US5953049A (en) * 1996-08-02 1999-09-14 Lucent Technologies Inc. Adaptive audio delay control for multimedia conferencing
US5928330A (en) * 1996-09-06 1999-07-27 Motorola, Inc. System, device, and method for streaming a multimedia file
US6078582A (en) 1996-12-18 2000-06-20 Bell Atlantic Network Services, Inc. Internet long distance telephone service
US6137869A (en) 1997-09-16 2000-10-24 Bell Atlantic Network Services, Inc. Network session management
US6574216B1 (en) 1997-03-11 2003-06-03 Verizon Services Corp. Packet data network voice call quality monitoring
KR100557103B1 (ko) * 1997-03-17 2006-03-03 마츠시타 덴끼 산교 가부시키가이샤 데이터 처리방법 및 데이터 처리장치
US6870827B1 (en) 1997-03-19 2005-03-22 Verizon Services Corp. Voice call alternative routing through PSTN and internet networks
US6292479B1 (en) 1997-03-19 2001-09-18 Bell Atlantic Network Services, Inc. Transport of caller identification information through diverse communication networks
KR100438693B1 (ko) 1997-06-04 2005-08-17 삼성전자주식회사 음성및영상다중전송시스템
JPH11150711A (ja) * 1997-11-17 1999-06-02 Nec Corp ビデオ会議データ転送装置
JPH11202900A (ja) * 1998-01-13 1999-07-30 Nec Corp 音声データ圧縮方法及びそれを適用した音声データ圧縮システム
JPH11331248A (ja) * 1998-05-08 1999-11-30 Sony Corp 送信装置および送信方法、受信装置および受信方法、並びに提供媒体
US6624761B2 (en) 1998-12-11 2003-09-23 Realtime Data, Llc Content independent data compression method and system
US6195024B1 (en) 1998-12-11 2001-02-27 Realtime Data, Llc Content independent data compression method and system
JP2000181448A (ja) * 1998-12-15 2000-06-30 Sony Corp 送信装置および送信方法、受信装置および受信方法、並びに提供媒体
US6687770B1 (en) 1999-03-08 2004-02-03 Sigma Designs, Inc. Controlling consumption of time-stamped information by a buffered system
US6490250B1 (en) * 1999-03-09 2002-12-03 Conexant Systems, Inc. Elementary stream multiplexer
US6601104B1 (en) 1999-03-11 2003-07-29 Realtime Data Llc System and methods for accelerated data storage and retrieval
US6604158B1 (en) 1999-03-11 2003-08-05 Realtime Data, Llc System and methods for accelerated data storage and retrieval
AUPQ217399A0 (en) * 1999-08-12 1999-09-02 Honeywell Limited Realtime digital video server
US6697343B1 (en) * 1999-08-26 2004-02-24 Lucent Technologies Inc. Method and apparatus for controlling power for variable-rate vocoded communications
JP3295402B2 (ja) * 1999-10-28 2002-06-24 松下電器産業株式会社 携帯型情報通信端末装置
GB0000874D0 (en) * 2000-01-14 2000-03-08 Koninkl Philips Electronics Nv Latency handling for interconnected devices
US20030191876A1 (en) 2000-02-03 2003-10-09 Fallon James J. Data storewidth accelerator
US20010047473A1 (en) 2000-02-03 2001-11-29 Realtime Data, Llc Systems and methods for computer initialization
DE10007579A1 (de) * 2000-02-21 2001-09-20 Siemens Ag Verfahren und Vorrichtung zum Codieren eines Videosignals und eines Sprachsignals, computerlesbares Speichermedium sowie Computerprogramm-Element
CN1267966C (zh) 2000-03-31 2006-08-02 皇家菲利浦电子有限公司 放电灯
US6654956B1 (en) 2000-04-10 2003-11-25 Sigma Designs, Inc. Method, apparatus and computer program product for synchronizing presentation of digital video data with serving of digital video data
US7072336B2 (en) * 2000-05-26 2006-07-04 Nortel Networks Limited Communications using adaptive multi-rate codecs
TW519840B (en) * 2000-06-02 2003-02-01 Sony Corp Image coding apparatus and method, image decoding apparatus and method, and recording medium
US7379121B2 (en) 2000-07-21 2008-05-27 Matsushita Electric Industrial Co., Ltd. Signal transmitting device and signal receiving device
US8692695B2 (en) 2000-10-03 2014-04-08 Realtime Data, Llc Methods for encoding and decoding data
US7417568B2 (en) 2000-10-03 2008-08-26 Realtime Data Llc System and method for data feed acceleration and encryption
US9143546B2 (en) 2000-10-03 2015-09-22 Realtime Data Llc System and method for data feed acceleration and encryption
ES2331111T3 (es) 2000-11-29 2009-12-22 British Telecommunications Public Limited Company Transmision y recepcion de datos en tiempo real.
US20020163598A1 (en) * 2001-01-24 2002-11-07 Christopher Pasqualino Digital visual interface supporting transport of audio and auxiliary data
JP3895115B2 (ja) * 2001-02-01 2007-03-22 ソニー株式会社 データ伝送方法、データ送信装置、およびデータ受信装置
US7386046B2 (en) 2001-02-13 2008-06-10 Realtime Data Llc Bandwidth sensitive data compression and decompression
US7058087B1 (en) * 2001-05-29 2006-06-06 Bigband Networks, Inc. Method and system for prioritized bit rate conversion
JP4002502B2 (ja) * 2001-11-27 2007-11-07 三星電子株式会社 座標インタポレータの符号化／復号化装置及びその方法
EP1359722A1 (de) 2002-03-27 2003-11-05 BRITISH TELECOMMUNICATIONS public limited company System und Verfahren zur Übertragung von Datenströmen
US7519085B2 (en) * 2002-10-18 2009-04-14 Temic Automotive Of North America, Inc. Control unit for transmitting audio signals over an optical network and methods of doing the same
BR0315310A (pt) * 2002-11-07 2005-08-16 Thomson Licensing Sa Sistema e método para determinar sincronismo labial entre áudio e vìdeo em um ambiente digitalizado usando cálculo de armazenamento provisório
GB0306296D0 (en) 2003-03-19 2003-04-23 British Telecomm Data transmission
AU2003292795A1 (en) * 2003-12-25 2005-07-21 Matsushita Electric Industrial Co., Ltd. Communication unit and communication method
KR100662360B1 (ko) * 2004-10-04 2007-01-02 엘지전자 주식회사 그룹 통신 기능을 갖는 이동 통신 단말기를 이용한 데이터 통신 방법
JP4661373B2 (ja) * 2004-10-15 2011-03-30 Ｋｄｄｉ株式会社 特定メディアデータの破棄を制御する送信装置及び送信プログラム
US8948309B2 (en) * 2005-07-26 2015-02-03 Broadcom Corporation Method and system for redundancy-based decoding of video content in a wireless system
JP2007096470A (ja) * 2005-09-27 2007-04-12 Nec Corp 監視機能付き移動携帯端末およびその制御方法
US7378540B2 (en) * 2005-10-21 2008-05-27 Catalytic Distillation Technologies Process for producing organic carbonates
US20070237176A1 (en) * 2006-03-30 2007-10-11 Sbc Knowledge Ventures L.P. System and method for enhancing data speed over communication lines
JP4831351B2 (ja) * 2007-02-01 2011-12-07 日本電気株式会社 映像音声帯域制御システム及び映像音声帯域制御方法
US7788395B2 (en) * 2007-02-14 2010-08-31 Microsoft Corporation Adaptive media playback
US8249141B1 (en) * 2007-07-13 2012-08-21 Sprint Spectrum L.P. Method and system for managing bandwidth based on intraframes
US8238538B2 (en) 2009-05-28 2012-08-07 Comcast Cable Communications, Llc Stateful home phone service
EP2536143B1 (de) * 2011-06-16 2015-01-14 Axis AB Verfahren und Codierungssystem für digitale Videos zum Codieren digitaler Videodaten
JP6344383B2 (ja) * 2013-04-26 2018-06-20 日本電気株式会社 行動解析装置、行動解析方法および行動解析プログラム
US11638050B1 (en) * 2019-12-09 2023-04-25 Amazon Technologies. Inc. Managing video encoders utilizing IoT-based communications

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523603A (en) * 1978-06-22 1980-02-20 Nec Corp Method and apparatus for coding and decoding of telephone signal
US4665431A (en) * 1982-06-24 1987-05-12 Cooper J Carl Apparatus and method for receiving audio signals transmitted as part of a television video signal
US4541008A (en) * 1982-12-27 1985-09-10 Jones Futura Foundation, Ltd. Television signal bandwidth reduction using variable rate transmission
GB2151436A (en) * 1983-12-09 1985-07-17 Philips Electronic Associated Duplex speech transmission method and a system therefor
JPS61159883A (ja) * 1985-01-08 1986-07-19 Nippon Telegr & Teleph Corp <Ntt> 狭帯域音声動画像送受信装置
JPS61198941A (ja) * 1985-02-28 1986-09-03 Fujitsu Ltd 転送速度可変形音声デ−タ多重方式
US4831636A (en) * 1985-06-28 1989-05-16 Fujitsu Limited Coding transmission equipment for carrying out coding with adaptive quantization
JPS62226781A (ja) * 1986-03-28 1987-10-05 Toshiba Corp 電子会議システムにおける静止画情報伝送方式
JPS62266959A (ja) * 1986-05-14 1987-11-19 Mitsubishi Electric Corp テレビ会議装置
JPS6315559A (ja) * 1986-07-08 1988-01-22 Toshiba Corp 電子会議システム
JPS63252083A (ja) * 1987-04-09 1988-10-19 Nec Corp 画像符号化伝送装置
JPH0227887A (ja) * 1988-07-18 1990-01-30 Mitsubishi Electric Corp 画像伝送装置
JP2537722B2 (ja) * 1991-11-01 1996-09-25 株式会社 三洋物産 パチンコ機の発射レ―ル装置

Also Published As

Publication number Publication date
EP0418396A1 (de) 1991-03-27
EP0418396A4 (en) 1993-05-26
DE69032361D1 (de) 1998-07-09
US5231492A (en) 1993-07-27
EP0418396B1 (de) 1998-06-03
WO1990010993A1 (en) 1990-09-20

Similar Documents

Publication Publication Date Title
DE69032361T2 (de) Video/audiomultiplexübertragungssystem
DE69132427D1 (de) Digitalmultiplex-Übertragungssystem
DE3856057D1 (de) Fernseh-Übertragungssystem
DK513587D0 (da) Fjernsynstransmissionssystem
KR950703244A (ko) 디지탈 동시방송 전송시스템(digital simulcast transmission system)
DE3853310D1 (de) Multiplex-Übertragungssystem.
DE3851127T2 (de) Multiplex-Übertragungssystem.
DE69232686D1 (de) Multiplex-Übertragungssystem
DE69726110D1 (de) Videoübertragungssystem
DE69221189T2 (de) Multiplexübertragungssystem
DE69631304D1 (de) Multiplex-Uebertragungssystem
EP0475406A3 (en) Multiplex transmission system
GB8620110D0 (en) Video transmission system
DE69322669T2 (de) Videosignalübertragung
DE69032240T2 (de) Standbild-Videofernsprecher-Übertragungssystem
ATA37188A (de) Fernsehuebertragungssystem
DE69132290T2 (de) Multiplexübertragungssystem
DE69213821T2 (de) Multiplexübertragungssystem
GB2195216B (en) Video transmission system
DE69706667D1 (de) Digitales videoübertragungssystem
DE69525511D1 (de) Video-Übertragungssystem
DE69319883T2 (de) Multiplexsystem für video
DE69519239T2 (de) Videosignalübertragung
DE69231289T2 (de) Multiplexübertragungssystem
DE69133363D1 (de) Multiplex-Übertragungssystem

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee