SG97744A1 - Digital multiplex transmission system - Google Patents

Digital multiplex transmission system

Info

Publication number
SG97744A1
SG97744A1 SG9608602A SG1996008602A SG97744A1 SG 97744 A1 SG97744 A1 SG 97744A1 SG 9608602 A SG9608602 A SG 9608602A SG 1996008602 A SG1996008602 A SG 1996008602A SG 97744 A1 SG97744 A1 SG 97744A1
Authority
SG
Singapore
Prior art keywords
transmission system
multiplex transmission
digital multiplex
digital
transmission
Prior art date
Application number
SG9608602A
Other languages
English (en)
Inventor
Yamashita Masami
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of SG97744A1 publication Critical patent/SG97744A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/71—Wireless systems
    • H04H20/74—Wireless systems of satellite networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
    • H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1438—Negotiation of transmission parameters prior to communication
    • 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
    • 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
    • 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
    • H04N7/56—Synchronising systems therefor
SG9608602A 1993-04-06 1994-03-31 Digital multiplex transmission system SG97744A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10184893A JP3581377B2 (ja) 1993-04-06 1993-04-06 ディジタル多重伝送方法と装置

Publications (1)

Publication Number Publication Date
SG97744A1 true SG97744A1 (en) 2003-08-20

Family

ID=14311474

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9608602A SG97744A1 (en) 1993-04-06 1994-03-31 Digital multiplex transmission system

Country Status (5)

Country Link
US (1) US5506903A (ja)
JP (1) JP3581377B2 (ja)
KR (2) KR100316173B1 (ja)
GB (1) GB2277011B (ja)
SG (1) SG97744A1 (ja)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3372611B2 (ja) 1993-10-18 2003-02-04 キヤノン株式会社 映像伝送システム、映像処理装置及び映像処理方法
FR2723279B1 (fr) * 1994-07-29 1996-09-06 Europ Agence Spatiale Systeme d'emission numerique par satellite
US6246490B1 (en) * 1994-11-11 2001-06-12 Siemens Aktiengesellschaft Method and arrangement for the transmission of facsimile-encoded information between multimedia-capable communication terminal equipment
KR0152788B1 (ko) 1994-11-26 1998-10-15 이헌조 디지탈 영상 시스템의 복사 방지 방법 및 장치
US5563915A (en) * 1994-11-30 1996-10-08 Thomson Consumer Electronics Inc. Data deinterleaver in a digital television signal decoding system
KR0136458B1 (ko) * 1994-12-08 1998-05-15 구자홍 디지탈 자기 기록재생 시스템의 복사 방지장치
FI97837C (fi) * 1995-04-11 1997-02-25 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä sekä lähetin
JPH08330978A (ja) * 1995-05-31 1996-12-13 Nec Corp 誤り訂正方式
EP0755055B1 (en) 1995-07-14 2002-01-16 Sony Corporation Transmitting recording and reproducing data
JPH09168006A (ja) * 1995-12-15 1997-06-24 Hitachi Ltd 通信装置および通信方法
US5784572A (en) * 1995-12-29 1998-07-21 Lsi Logic Corporation Method and apparatus for compressing video and voice signals according to different standards
US5828677A (en) * 1996-03-20 1998-10-27 Lucent Technologies Inc. Adaptive hybrid ARQ coding schemes for slow fading channels in mobile radio systems
JPH09321721A (ja) * 1996-05-27 1997-12-12 Sony Corp 送信方法，送信装置，受信方法及び受信装置
JP4083829B2 (ja) 1996-07-15 2008-04-30 富士通株式会社 立体画像表示装置
FR2753590B1 (fr) * 1996-09-19 1998-10-30 Org Europeenne Telecommunications Par Satellite Eutelsat Dispositif d'emission d'informations numeriques par satellite
KR100587721B1 (ko) * 1997-04-07 2006-12-04 코닌클리케 필립스 일렉트로닉스 엔.브이. 음성전송시스템
US6359983B1 (en) * 1997-04-22 2002-03-19 Silicon Laboratories, Inc. Digital isolation system with data scrambling
US6408034B1 (en) 1997-04-22 2002-06-18 Silicon Laboratories, Inc. Framed delta sigma data with unlikely delta sigma data patterns
US6137827A (en) 1997-04-22 2000-10-24 Silicon Laboratories, Inc. Isolation system with digital communication across a capacitive barrier
US6480602B1 (en) 1997-04-22 2002-11-12 Silicon Laboratories, Inc. Ring-detect interface circuitry and method for a communication system
US6498825B1 (en) * 1997-04-22 2002-12-24 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting
US6385235B1 (en) * 1997-04-22 2002-05-07 Silicon Laboratories, Inc. Direct digital access arrangement circuitry and method for connecting to phone lines
US6442271B1 (en) 1997-04-22 2002-08-27 Silicon Laboratories, Inc. Digital isolation system with low power mode
US5870046A (en) 1997-04-22 1999-02-09 Silicon Laboratories Inc. Analog isolation system with digital communication across a capacitive barrier
US6504864B1 (en) 1997-04-22 2003-01-07 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a second order DC holding circuit
US6442213B1 (en) * 1997-04-22 2002-08-27 Silicon Laboratories Inc. Digital isolation system with hybrid circuit in ADC calibration loop
US6430229B1 (en) 1997-04-22 2002-08-06 Silicon Laboratories Inc. Capacitive isolation system with digital communication and power transfer
US6587560B1 (en) 1997-04-22 2003-07-01 Silicon Laboratories Inc. Low voltage circuits powered by the phone line
US6144326A (en) 1997-04-22 2000-11-07 Silicon Laboratories, Inc. Digital isolation system with ADC offset calibration
US6516024B1 (en) 1997-04-22 2003-02-04 Silicon Laboratories Inc. Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with low distortion and current limiting
US6289070B1 (en) 1997-04-22 2001-09-11 Silicon Laboratories, Inc. Digital isolation system with ADC offset calibration including coarse offset
US6167134A (en) 1997-04-22 2000-12-26 Silicon Laboratories, Inc. External resistor and method to minimize power dissipation in DC holding circuitry for a communication system
US6389134B1 (en) 1997-04-22 2002-05-14 Silicon Laboratories, Inc. Call progress monitor circuitry and method for a communication system
US6339048B1 (en) * 1999-12-23 2002-01-15 Elementis Specialties, Inc. Oil and oil invert emulsion drilling fluids with improved anti-settling properties
US6456712B1 (en) 1997-04-22 2002-09-24 Silicon Laboratories Inc. Separation of ring detection functions across isolation barrier for minimum power
GB2324934A (en) * 1997-05-02 1998-11-04 Motorola Ltd Multiplexing data from multi-media sources
JP3791720B2 (ja) * 1997-06-11 2006-06-28 ソニー株式会社 伝送装置及び伝送方法
US7113523B1 (en) * 1997-06-11 2006-09-26 Sony Corporation Data multiplexing device, program distribution system, program transmission system, pay broadcast system, program transmission method, conditional access system, and data reception device
EP0946013A4 (en) * 1997-08-11 2002-11-13 Sony Corp DEVICE AND METHOD FOR TRANSMITTING DIGITAL DATA, DEVICE AND METHOD FOR DEMODULATING DIGITAL DATA, AND TRANSMISSION MEDIUM
US6118825A (en) * 1997-08-11 2000-09-12 Sony Corporation Digital data transmission device and method, digital data demodulation device and method, and transmission medium
US6034968A (en) * 1997-09-22 2000-03-07 Samsung Electronics Co., Ltd. Adaptive multiplexing/demultiplexing method and multiplexer/demultiplexer therefor
JP3235655B2 (ja) * 1997-12-01 2001-12-04 日本電気株式会社 バースト性をもつ低速汎用データの固定長パケット多重装置
US20030133448A1 (en) * 1998-04-03 2003-07-17 Craig R. Frink Packet protocol for encoding and decoding video data and data flow signals and devices for implementing the packet protocol
KR100557177B1 (ko) * 1998-04-04 2006-07-21 삼성전자주식회사 적응 채널 부호/복호화 방법 및 그 부호/복호 장치
US7034719B2 (en) 2002-09-27 2006-04-25 Samsung Electronics Co., Ltd. Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
JP3413759B2 (ja) * 1998-07-17 2003-06-09 株式会社ケンウッド Ｂｓディジタル放送受信機
JP4083302B2 (ja) * 1998-08-12 2008-04-30 株式会社東芝 動画像スクランブル／デスクランブル装置
US6501841B1 (en) * 1998-12-17 2002-12-31 Intel Corporation Method for providing security for a transmission of information through a plurality of frequency orthogonal subchannels
US6378101B1 (en) * 1999-01-27 2002-04-23 Agere Systems Guardian Corp. Multiple program decoding for digital audio broadcasting and other applications
JP2001250035A (ja) * 1999-12-28 2001-09-14 Sony Corp 画像商取引システム及びその方法、画像配信システム及びその方法
US20050152397A1 (en) * 2001-09-27 2005-07-14 Junfeng Bai Communication system and techniques for transmission from source to destination
US7218610B2 (en) * 2001-09-27 2007-05-15 Eg Technology, Inc. Communication system and techniques for transmission from source to destination
US20030110434A1 (en) * 2001-12-11 2003-06-12 Amrutur Bharadwaj S. Serial communications system and method
US7006976B2 (en) * 2002-01-29 2006-02-28 Pace Micro Technology, Llp Apparatus and method for inserting data effects into a digital data stream
KR100921858B1 (ko) * 2002-04-17 2009-10-13 톰슨 라이센싱 패킷 에러 신호 생성기
US7089475B1 (en) 2003-03-26 2006-08-08 Silicon Laboratories Inc. Error correction of data across an isolation barrier
JP3944908B2 (ja) * 2003-07-18 2007-07-18 ソニー株式会社 メディアコンバーター
KR20050027679A (ko) * 2003-09-16 2005-03-21 삼성전자주식회사 이동통신시스템에서 고속 패킷 데이터 송/수신장치 및 방법
KR100585741B1 (ko) * 2003-10-20 2006-06-07 엘지전자 주식회사 멀티미디어 휴대단말기
EP1726100A4 (en) * 2004-03-18 2008-04-30 Samsung Electronics Co Ltd METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING BROADCAST DATA USING EXTERNAL CODING IN A MOBILE COMMUNICATION SYSTEM
WO2005101844A2 (en) * 2004-04-12 2005-10-27 The Directv Group, Inc. Physical layer header scrambling in satellite broadcast systems
US7161988B2 (en) * 2004-04-12 2007-01-09 The Directv Group, Inc. Method and apparatus for minimizing co-channel interference
US7672285B2 (en) * 2004-06-28 2010-03-02 Dtvg Licensing, Inc. Method and apparatus for minimizing co-channel interference by scrambling
TWI253643B (en) * 2004-10-13 2006-04-21 Mediatek Inc Method of recording data on optical storage medium and apparatus therefor
US7849418B2 (en) * 2006-03-31 2010-12-07 Broadcom Corporation Segregation of redundant control bits in an ECC permuted, systematic modulation code
JP6325264B2 (ja) * 2014-01-31 2018-05-16 ローム株式会社 シリアルデータの送信回路および受信回路、それらを用いた伝送システム、電子機器、シリアルデータの伝送方法
WO2016104595A1 (ja) * 2014-12-25 2016-06-30 三菱電機株式会社 送信装置、受信装置、通信装置および衛星通信システム
CN109617834B (zh) * 2019-02-01 2021-08-24 国网江苏省电力有限公司 一种精准切负荷系统及其通信方法、接入装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01228327A (ja) * 1988-03-09 1989-09-12 Sony Corp データ伝送方式
US4907233A (en) * 1988-05-18 1990-03-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration VLSI single-chip (255,223) Reed-Solomon encoder with interleaver

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117427A (en) * 1988-03-03 1992-05-26 Mitsubishi Denki Kabushiki Kaisha Communication system with concatenated coding error correction
CA2052906A1 (en) * 1990-10-09 1992-04-10 Antoine Chouly System for modulating/demodulating digital signals transmitted with encoded modulation
US5400401A (en) * 1992-10-30 1995-03-21 Scientific Atlanta, Inc. System and method for transmitting a plurality of digital services

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01228327A (ja) * 1988-03-09 1989-09-12 Sony Corp データ伝送方式
US4907233A (en) * 1988-05-18 1990-03-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration VLSI single-chip (255,223) Reed-Solomon encoder with interleaver

Also Published As

Publication number Publication date
KR940025201A (ko) 1994-11-19
GB9406472D0 (en) 1994-05-25
JP3581377B2 (ja) 2004-10-27
GB2277011A (en) 1994-10-12
US5506903A (en) 1996-04-09
GB2277011B (en) 1997-10-22
KR100316173B1 (ko) 2002-02-19
JPH06291746A (ja) 1994-10-18

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