DE69127415D1 - Verfahren und Einrichtung zur Übertragung von Signalen eines lokalen Netzwerks über ungeschirmte verdrillte Kabelpaare - Google Patents

Verfahren und Einrichtung zur Übertragung von Signalen eines lokalen Netzwerks über ungeschirmte verdrillte Kabelpaare

Info

Publication number
DE69127415D1
DE69127415D1 DE69127415T DE69127415T DE69127415D1 DE 69127415 D1 DE69127415 D1 DE 69127415D1 DE 69127415 T DE69127415 T DE 69127415T DE 69127415 T DE69127415 T DE 69127415T DE 69127415 D1 DE69127415 D1 DE 69127415D1
Authority
DE
Germany
Prior art keywords
local network
network via
transmitting signals
pair cables
unshielded twisted
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
DE69127415T
Other languages
English (en)
Other versions
DE69127415T2 (de
Inventor
Simon A Ginzburg
John M Rieger
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Application granted granted Critical
Publication of DE69127415D1 publication Critical patent/DE69127415D1/de
Publication of DE69127415T2 publication Critical patent/DE69127415T2/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
    • 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
    • H04L25/4923—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 using ternary codes
DE69127415T 1990-06-26 1991-06-24 Verfahren und Einrichtung zur Übertragung von Signalen eines lokalen Netzwerks über ungeschirmte verdrillte Kabelpaare Expired - Fee Related DE69127415T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/545,310 US5119402A (en) 1990-06-26 1990-06-26 Method and apparatus for transmission of local area network signals over unshielded twisted pairs

Publications (2)

Publication Number Publication Date
DE69127415D1 true DE69127415D1 (de) 1997-10-02
DE69127415T2 DE69127415T2 (de) 1998-04-02

Family

ID=24175712

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127415T Expired - Fee Related DE69127415T2 (de) 1990-06-26 1991-06-24 Verfahren und Einrichtung zur Übertragung von Signalen eines lokalen Netzwerks über ungeschirmte verdrillte Kabelpaare

Country Status (5)

Country Link
US (1) US5119402A (de)
EP (1) EP0471945B1 (de)
JP (1) JPH04233851A (de)
CA (1) CA2045340A1 (de)
DE (1) DE69127415T2 (de)

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US6262993B1 (en) 1996-11-08 2001-07-17 Kevin Kirmse Computer and peripheral networking device permitting the practical use of buffer insertion-based networks while communicating over unshielded twisted pair conductive media
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US6381245B1 (en) 1998-09-04 2002-04-30 Cisco Technology, Inc. Method and apparatus for generating parity for communication between a physical layer device and an ATM layer device
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US6161161A (en) * 1999-01-08 2000-12-12 Cisco Technology, Inc. System and method for coupling a local bus to a peripheral component interconnect (PCI) bus
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US6738173B2 (en) * 2001-06-26 2004-05-18 Andrew Bonthron Limiting amplifier modulator driver
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Also Published As

Publication number Publication date
CA2045340A1 (en) 1991-12-27
EP0471945A3 (en) 1993-05-19
DE69127415T2 (de) 1998-04-02
US5119402A (en) 1992-06-02
EP0471945B1 (de) 1997-08-27
EP0471945A2 (de) 1992-02-26
JPH04233851A (ja) 1992-08-21

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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