CA926012A - Error detecting technique for multilevel precoded transmission - Google Patents

Error detecting technique for multilevel precoded transmission

Info

Publication number
CA926012A
CA926012A CA100734A CA100734A CA926012A CA 926012 A CA926012 A CA 926012A CA 100734 A CA100734 A CA 100734A CA 100734 A CA100734 A CA 100734A CA 926012 A CA926012 A CA 926012A
Authority
CA
Canada
Prior art keywords
multilevel
error detecting
detecting technique
precoded transmission
precoded
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
Application number
CA100734A
Other languages
English (en)
Other versions
CA100734S (en
Inventor
Kobayashi Hisashi
T. Tang Donald
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA926012A publication Critical patent/CA926012A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting 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
    • H04L25/497—Transmitting 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 by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Dc Digital Transmission (AREA)
CA100734A 1969-12-30 1970-12-16 Error detecting technique for multilevel precoded transmission Expired CA926012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88905269A 1969-12-30 1969-12-30

Publications (1)

Publication Number Publication Date
CA926012A true CA926012A (en) 1973-05-08

Family

ID=25394429

Family Applications (1)

Application Number Title Priority Date Filing Date
CA100734A Expired CA926012A (en) 1969-12-30 1970-12-16 Error detecting technique for multilevel precoded transmission

Country Status (7)

Country Link
US (1) US3622986A (de)
JP (1) JPS5017805B1 (de)
CA (1) CA926012A (de)
DE (1) DE2063275C3 (de)
FR (1) FR2072107B1 (de)
GB (1) GB1277158A (de)
NL (1) NL7015776A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842401A (en) * 1973-09-10 1974-10-15 Gen Electric Ternary code error detector for a time-division multiplex, pulse-code modulation system
US4271523A (en) * 1979-06-07 1981-06-02 Ford Motor Company Contention interference detection in data communication receiver
US4609907A (en) * 1984-10-31 1986-09-02 International Business Machines Corporation Dual channel partial response system
US4953160A (en) * 1988-02-24 1990-08-28 Integrated Network Corporation Digital data over voice communication
JP3239501B2 (ja) * 1992-12-22 2001-12-17 ソニー株式会社 ビタビ復号方法及び復号装置
US6029264A (en) * 1997-04-28 2000-02-22 The Trustees Of Princeton University System and method for error correcting a received data stream in a concatenated system
JP3637323B2 (ja) * 2002-03-19 2005-04-13 株式会社東芝 受信装置、送受信装置及び受信方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337864A (en) * 1963-08-01 1967-08-22 Automatic Elect Lab Duobinary conversion, reconversion and error detection
US3388330A (en) * 1965-03-19 1968-06-11 Bell Telephone Labor Inc Partial response multilevel data system
US3439330A (en) * 1965-06-04 1969-04-15 Bell Telephone Labor Inc Error detection in paired selected ternary code trains
US3510585A (en) * 1967-02-02 1970-05-05 Xerox Corp Multi-level data encoder-decoder with pseudo-random test pattern generation capability
US3492578A (en) * 1967-05-19 1970-01-27 Bell Telephone Labor Inc Multilevel partial-response data transmission

Also Published As

Publication number Publication date
US3622986A (en) 1971-11-23
GB1277158A (en) 1972-06-07
NL7015776A (de) 1971-07-02
FR2072107B1 (de) 1974-05-24
DE2063275A1 (de) 1971-07-01
FR2072107A1 (de) 1971-09-24
JPS5017805B1 (de) 1975-06-24
DE2063275B2 (de) 1980-05-08
DE2063275C3 (de) 1981-01-29

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