DE3586441D1 - Kontrollschaltung fuer mehrpegelsignale. - Google Patents

Kontrollschaltung fuer mehrpegelsignale.

Info

Publication number
DE3586441D1
DE3586441D1 DE8585105920T DE3586441T DE3586441D1 DE 3586441 D1 DE3586441 D1 DE 3586441D1 DE 8585105920 T DE8585105920 T DE 8585105920T DE 3586441 T DE3586441 T DE 3586441T DE 3586441 D1 DE3586441 D1 DE 3586441D1
Authority
DE
Germany
Prior art keywords
control circuit
level signals
signals
level
circuit
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
DE8585105920T
Other languages
English (en)
Other versions
DE3586441T2 (de
Inventor
Yoshihiro Nozue
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
Application granted granted Critical
Publication of DE3586441D1 publication Critical patent/DE3586441D1/de
Publication of DE3586441T2 publication Critical patent/DE3586441T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • 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
    • 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
    • H04L25/4917—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 using multilevel codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Dc Digital Transmission (AREA)
DE8585105920T 1984-06-01 1985-05-14 Kontrollschaltung fuer mehrpegelsignale. Expired - Fee Related DE3586441T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59112658A JPS615658A (ja) 1984-06-01 1984-06-01 信号監視回路

Publications (2)

Publication Number Publication Date
DE3586441D1 true DE3586441D1 (de) 1992-09-10
DE3586441T2 DE3586441T2 (de) 1993-01-28

Family

ID=14592236

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585105920T Expired - Fee Related DE3586441T2 (de) 1984-06-01 1985-05-14 Kontrollschaltung fuer mehrpegelsignale.

Country Status (7)

Country Link
US (1) US4697265A (de)
EP (1) EP0163196B1 (de)
JP (1) JPS615658A (de)
KR (1) KR900007176B1 (de)
CA (1) CA1255368A (de)
DE (1) DE3586441T2 (de)
NZ (1) NZ211886A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60203034A (ja) * 1984-03-27 1985-10-14 Mitsubishi Electric Corp 車両の情報伝送装置
FR2593008B1 (fr) * 1986-01-10 1993-05-14 Lmt Radio Professionelle Procede et dispositif de regeneration de l'integrite du debit binaire dans un reseau plesiochrone
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
JPS62298255A (ja) * 1986-06-18 1987-12-25 Fujitsu Ltd 識別装置
IL89672A (en) * 1988-04-29 1994-04-12 Motorola Inc Spectral efficient method of transmitting information signal
JP2776094B2 (ja) * 1991-10-31 1998-07-16 日本電気株式会社 可変変調通信方法
US5491722A (en) * 1992-12-21 1996-02-13 Communications Technology Corporation Eye pattern margin measurement and receiver stress detection device
US5394145A (en) * 1993-03-11 1995-02-28 Integrated Network Corporation Performance monitoring for loops
US5450441A (en) * 1993-12-14 1995-09-12 Adtran Mechanism for monitoring quality of digital telephone link based upon rate of occurrence of illegal bipolar violations
JPH08279781A (ja) * 1995-04-06 1996-10-22 Fujitsu Ltd 中継装置、端局装置および受信機
WO2003090349A1 (en) * 2002-04-17 2003-10-30 Thomson Licensing S.A. Equalizer status monitor
KR100824796B1 (ko) * 2006-07-03 2008-04-24 삼성전자주식회사 데이터 오류 정정 회로 및 방법, 이를 포함하는 집적 회로
US9690725B2 (en) 2014-01-14 2017-06-27 Qualcomm Incorporated Camera control interface extension with in-band interrupt
US9996488B2 (en) 2013-09-09 2018-06-12 Qualcomm Incorporated I3C high data rate (HDR) always-on image sensor 8-bit operation indicator and buffer over threshold indicator
US10353837B2 (en) 2013-09-09 2019-07-16 Qualcomm Incorporated Method and apparatus to enable multiple masters to operate in a single master bus architecture
US9678828B2 (en) * 2013-10-09 2017-06-13 QUAULCOMM Incorporated Error detection capability over CCIe protocol
US9684624B2 (en) 2014-01-14 2017-06-20 Qualcomm Incorporated Receive clock calibration for a serial bus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1462618B2 (de) * 1966-07-22 1973-01-04 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth Verfahren zur Übertragung beliebig gestalteter Zeichen
JPS5013046B1 (de) * 1970-07-31 1975-05-16
JPS5731694B2 (de) * 1974-08-09 1982-07-06
JPS5372407A (en) * 1976-12-09 1978-06-27 Toshiba Corp Quality detecting signal establishing system for data signal
US4234954A (en) * 1979-01-24 1980-11-18 Ford Aerospace & Communications Corp. On-line bit error rate estimator
US4305150A (en) * 1979-05-31 1981-12-08 Digital Communications Corporation On-line channel quality monitor for a communication channel
DE3012400C2 (de) * 1980-03-29 1986-03-06 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur Überwachung der Bitfehlerrate
US4449222A (en) * 1981-11-23 1984-05-15 Rockwell International Corporation Digital modulation quality monitor
JPS58182356A (ja) * 1982-04-20 1983-10-25 Kokusai Denshin Denwa Co Ltd <Kdd> ビツト誤り率測定方式
JPS5974756A (ja) * 1982-10-21 1984-04-27 Kokusai Denshin Denwa Co Ltd <Kdd> 信号品質監視装置
US4583236A (en) * 1983-11-04 1986-04-15 Racal Data Communications Inc. Modified absolute phase detector
US4602374A (en) * 1984-02-27 1986-07-22 Nippon Telegraph & Telephone Public Corporation Multi-level decision circuit

Also Published As

Publication number Publication date
CA1255368A (en) 1989-06-06
KR860000758A (ko) 1986-01-30
EP0163196B1 (de) 1992-08-05
JPS615658A (ja) 1986-01-11
EP0163196A3 (en) 1989-03-22
DE3586441T2 (de) 1993-01-28
NZ211886A (en) 1988-11-29
US4697265A (en) 1987-09-29
EP0163196A2 (de) 1985-12-04
KR900007176B1 (ko) 1990-09-29

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Legal Events

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