[go: up one dir, main page]

SE8101689L - Kodnings- och avkodningssystem med noll-disparitet - Google Patents

Kodnings- och avkodningssystem med noll-disparitet

Info

Publication number
SE8101689L
SE8101689L SE8101689A SE8101689A SE8101689L SE 8101689 L SE8101689 L SE 8101689L SE 8101689 A SE8101689 A SE 8101689A SE 8101689 A SE8101689 A SE 8101689A SE 8101689 L SE8101689 L SE 8101689L
Authority
SE
Sweden
Prior art keywords
disparity
block
binary digits
zero
coding
Prior art date
Application number
SE8101689A
Other languages
Unknown language ( )
English (en)
Other versions
SE447774B (sv
Inventor
P S Henry
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of SE8101689L publication Critical patent/SE8101689L/sv
Publication of SE447774B publication Critical patent/SE447774B/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/38Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40Transmitting circuits; Receiving circuits
    • H04L25/49Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4906Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
    • H04L25/4915Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes using pattern inversion or substitution

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
SE8101689A 1980-03-27 1981-03-17 Kodnings- och avkodningsanordning med noll-disparitet samt digitalt kommunikationssystem innefattande nemnda kodnings- och avkodningsanordningar SE447774B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/134,485 US4309694A (en) 1980-03-27 1980-03-27 Zero disparity coding system

Publications (2)

Publication Number Publication Date
SE8101689L true SE8101689L (sv) 1981-09-28
SE447774B SE447774B (sv) 1986-12-08

Family

ID=22463605

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8101689A SE447774B (sv) 1980-03-27 1981-03-17 Kodnings- och avkodningsanordning med noll-disparitet samt digitalt kommunikationssystem innefattande nemnda kodnings- och avkodningsanordningar

Country Status (6)

Country Link
US (1) US4309694A (sv)
JP (1) JPS56149854A (sv)
CA (1) CA1146672A (sv)
DE (1) DE3111384C2 (sv)
GB (1) GB2072998B (sv)
SE (1) SE447774B (sv)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2089177B (en) * 1980-11-18 1985-04-03 Sony Coep Signal error detecting
JPS57147116A (en) * 1981-03-06 1982-09-10 Matsushita Electric Ind Co Ltd Binary information modulating system
US4501000A (en) * 1981-07-27 1985-02-19 Sony Corporation Method of coding binary data
US4723246A (en) * 1982-05-11 1988-02-02 Tandem Computers Incorporated Integrated scrambler-encoder using PN sequence generator
US4486739A (en) * 1982-06-30 1984-12-04 International Business Machines Corporation Byte oriented DC balanced (0,4) 8B/10B partitioned block transmission code
US4502142A (en) * 1982-09-07 1985-02-26 Lockheed Electronics Company, Inc. Apparatus for detecting errors in a digital data stream encoded in a double density code
US4536741A (en) * 1983-11-16 1985-08-20 At&T Bell Laboratories Digital quantizer
FR2570905B1 (fr) * 1984-05-23 1987-01-09 Cit Alcatel Procede de transmission synchrone de donnees et dispositif pour sa mise en oeuvre
US4656633A (en) * 1985-03-15 1987-04-07 Dolby Laboratories Licensing Corporation Error concealment system
US4617553A (en) * 1985-08-12 1986-10-14 Harris Corporation Enhanced Miller code
JPS62235851A (ja) * 1986-04-07 1987-10-16 Tamura Electric Works Ltd ボタン電話装置のデ−タ伝送方式
JPH0244583A (ja) * 1988-08-05 1990-02-14 Toshiba Corp データ伝送装置
GB2247138B (en) * 1990-06-29 1994-10-12 Digital Equipment Corp System and method for error detection and reducing simultaneous switching noise
US5200979A (en) * 1991-06-06 1993-04-06 Northern Telecom Limited High speed telecommunication system using a novel line code
US5510912A (en) * 1993-08-09 1996-04-23 International Business Machines Corporation Method and apparatus for modulation of multi-dimensional data in holographic storage
US5450443A (en) * 1993-09-01 1995-09-12 International Business Machines Corporation Method and apparatus for constructing asymptotically optimal second order DC-free channel codes
ATE181195T1 (de) * 1994-03-09 1999-06-15 Koninkl Philips Electronics Nv Sende- und empfangsvorrichtung, verfahren zum senden und verfahren zum empfangen und durch das verfahren oder die sendevorrichtung erzeugter aufzeichnungsträger
US5606317A (en) * 1994-12-09 1997-02-25 Lucent Technologies Inc. Bandwidth efficiency MBNB coding and decoding method and apparatus
US5687176A (en) * 1995-06-09 1997-11-11 Hubbell Incorporated Zero byte substitution method and apparatus for telecommunications equipment
AU6042098A (en) 1997-01-30 1998-08-25 Fujitsu Limited Data encoder/decoder for a high speed serial link
KR100279752B1 (ko) 1998-11-11 2001-02-01 정선종 고속 광 전송 시스템을 위한 비트 삽입/조작 선로 부호의 부/복호화 장치
US20020075969A1 (en) * 2000-12-20 2002-06-20 Warren Sande Apparatus and method for bit disparity detection
CN1305220C (zh) * 2001-07-09 2007-03-14 希捷科技有限公司 用于抑制数字数据内低频含量的方法和装置
US7558326B1 (en) * 2001-09-12 2009-07-07 Silicon Image, Inc. Method and apparatus for sending auxiliary data on a TMDS-like link
US20080279025A1 (en) * 2004-04-22 2008-11-13 Koninklijke Philips Electronics, N.V. Electronic Circuit with Memory for Which a Threshold Level is Selected
US7579968B2 (en) * 2004-07-27 2009-08-25 Nxp B.V. Encoding of data words using three or more level levels
US7483324B2 (en) * 2004-10-21 2009-01-27 Nxp B.V. Memory device and method providing an average threshold based refresh mechanism
US8201071B2 (en) * 2006-11-15 2012-06-12 Qimonda Ag Information transmission and reception
US8000161B2 (en) * 2007-06-28 2011-08-16 University Of Virginia Patent Foundation Method and system for encoding to eliminate parasitics in crossbar array memories
US11146430B1 (en) * 2020-05-14 2021-10-12 Seoul National University R&Db Foundation DC-balanced, transition-controlled, scalable encoding method and apparatus for multi-level signaling

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL245607A (sv) * 1959-01-19
US3149323A (en) * 1962-07-25 1964-09-15 Bell Telephone Labor Inc Three-level binary code transmission
NL302292A (sv) * 1962-12-28
GB973787A (en) * 1963-05-24 1964-10-28 Standard Telephones Cables Ltd Pulse code modulation system
DE1287629B (sv) * 1966-03-15 1969-01-23
US3502810A (en) * 1966-08-15 1970-03-24 Bell Telephone Labor Inc Bipolar pulse transmission system with self-derived timing and drift compensation
GB1250908A (sv) * 1968-12-13 1971-10-27
JPS5036322B2 (sv) * 1971-09-14 1975-11-22

Also Published As

Publication number Publication date
US4309694A (en) 1982-01-05
CA1146672A (en) 1983-05-17
JPS56149854A (en) 1981-11-19
SE447774B (sv) 1986-12-08
DE3111384A1 (de) 1982-02-25
DE3111384C2 (de) 1984-10-25
GB2072998B (en) 1984-02-29
GB2072998A (en) 1981-10-07

Similar Documents

Publication Publication Date Title
SE8101689L (sv) Kodnings- och avkodningssystem med noll-disparitet
EP0150082A3 (en) Method of transmitting information, encoding device for use in the method, and decoding device for use in the method
EP0029967A3 (en) Apparatus for generating an instantaneous fifo binary arithmetic code string, apparatus for reconstructing a binary symbol string from such a code string, and a method for recursively encoding, and a method for recursively decoding, an instantaneous fifo binary arithmetic number string
DK21385D0 (da) Fremgangsmaade ved kodning af n-bit-informationsord til m-bit-kodeord og ved dekodning af m-bit-kodeord til n-bit-informationsord, samt apparat til udoevelse af naevnte fremgangsmaader
ES8301563A1 (es) Un metodo de codificar una secuencia de bitios de datos bi- narios en una secuencia de bitios de canales binarios
DE3685000D1 (de) Hochwirksame kodiereinrichtung.
UA35549C2 (uk) Пристрій для запису цифрового сигналу
KR900701100A (ko) 가변길이 코드워드 엔코딩 및 디코딩 방법과 이 방법 수행을 위한 엔코딩 및 디코딩 장치
JPS57121382A (en) Method of converting serial-to-paralle code of parallel digital train and digitized video signal transmitter using same method
SE8903694L (sv) Kryptering med ytuppfyllande kurva med efterfoeljande kaellkodning
ES8800542A1 (es) Aparato para decodificar una informacion numerica de codigo nrzi
ES380988A1 (es) Un metodo de generar un indice comprimido a nivel multiple.
GB1537464A (en) Facsimile data compression method
JPS5625858A (en) Method and device for transmitting binary signal train
GB2007468A (en) Binary data transmission method and corresponding encoding and decoding devices
NL7310645A (en) Coding of binary signals into ternary signals - permits illegal codes to economise on check bits
JPS57147116A (en) Binary information modulating system
ES2094176T3 (es) Decodificador para una señal binaria codificada segun un codigo bipolar con inversion de marca.
KR880012026A (ko) 유한 연속장의 최소대역폭 선로부호화 방식
JPS5789363A (en) Digital demodulating system
GB1206120A (en) Encoding binary digit signals
IT1270463B (it) Circuito di binario a segnali codificati secondo sequenze di tipo pseudocasuale.
JPS52110513A (en) Many points sampling coding system
FR2373192A1 (fr) Procede de codage-decodage pour la diffusion de donnees numeriques sous forme analogique et dispositif de diffusion mettant en oeuvre ledit procede
BA97204B1 (bs) Kodirni aparat za kodiranje zaporedja blokov bitov binarnih podatkov v zaporedje blokov binarnih "bitov" kanalov

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8101689-1

Effective date: 19931008

Format of ref document f/p: F