WO2009037618A3 - Method for restoring dc balance - Google Patents

Method for restoring dc balance Download PDF

Info

Publication number
WO2009037618A3
WO2009037618A3 PCT/IB2008/053685 IB2008053685W WO2009037618A3 WO 2009037618 A3 WO2009037618 A3 WO 2009037618A3 IB 2008053685 W IB2008053685 W IB 2008053685W WO 2009037618 A3 WO2009037618 A3 WO 2009037618A3
Authority
WO
WIPO (PCT)
Prior art keywords
balance
restoring
signaling
signaling method
upfront
Prior art date
Application number
PCT/IB2008/053685
Other languages
French (fr)
Other versions
WO2009037618A2 (en
Inventor
Besten Gerrit Willem Den
Original Assignee
Nxp Bv
Besten Gerrit Willem Den
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 Nxp Bv, Besten Gerrit Willem Den filed Critical Nxp Bv
Publication of WO2009037618A2 publication Critical patent/WO2009037618A2/en
Publication of WO2009037618A3 publication Critical patent/WO2009037618A3/en

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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/028—Arrangements specific to the transmitter end
    • H04L25/0284—Arrangements to ensure DC-balance

Abstract

The invention refers to a transmission system adapted to fulfill a signaling scheme comprising a start up signaling method, the start-up signaling method comprising a step of restoring DC balance upfront by inserting a Balance Equalization Sequence (BES).
PCT/IB2008/053685 2007-09-18 2008-09-12 Method for restoring dc balance WO2009037618A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07116618.5 2007-09-18
EP07116618 2007-09-18

Publications (2)

Publication Number Publication Date
WO2009037618A2 WO2009037618A2 (en) 2009-03-26
WO2009037618A3 true WO2009037618A3 (en) 2009-06-04

Family

ID=40361715

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2008/053685 WO2009037618A2 (en) 2007-09-18 2008-09-12 Method for restoring dc balance

Country Status (1)

Country Link
WO (1) WO2009037618A2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5438621A (en) * 1988-11-02 1995-08-01 Hewlett-Packard Company DC-free line code and bit and frame synchronization for arbitrary data transmission
EP0714191A2 (en) * 1992-11-06 1996-05-29 Hewlett-Packard Company High speed data transfer over twisted pair cabling
WO2001058102A1 (en) * 2000-02-02 2001-08-09 Calimetrics, Inc. Dc control of a multilevel signal
US20030091056A1 (en) * 1996-07-11 2003-05-15 4 Links Limited A communication system for driving pairs of twisted pair links

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5438621A (en) * 1988-11-02 1995-08-01 Hewlett-Packard Company DC-free line code and bit and frame synchronization for arbitrary data transmission
EP0714191A2 (en) * 1992-11-06 1996-05-29 Hewlett-Packard Company High speed data transfer over twisted pair cabling
US20030091056A1 (en) * 1996-07-11 2003-05-15 4 Links Limited A communication system for driving pairs of twisted pair links
WO2001058102A1 (en) * 2000-02-02 2001-08-09 Calimetrics, Inc. Dc control of a multilevel signal

Also Published As

Publication number Publication date
WO2009037618A2 (en) 2009-03-26

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