FI97836B - Förfarande för att bilda en datakommunikationsförbindelse - Google Patents

Förfarande för att bilda en datakommunikationsförbindelse

Info

Publication number
FI97836B
FI97836B FI945123A FI945123A FI97836B FI 97836 B FI97836 B FI 97836B FI 945123 A FI945123 A FI 945123A FI 945123 A FI945123 A FI 945123A FI 97836 B FI97836 B FI 97836B
Authority
FI
Finland
Prior art keywords
forming
data communication
communication connection
connection
data
Prior art date
Application number
FI945123A
Other languages
English (en)
Finnish (fi)
Other versions
FI945123A0 (sv
FI945123A (sv
FI97836C (sv
Inventor
Simo-Pekka Torsti
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI945123A priority Critical patent/FI97836C/sv
Publication of FI945123A0 publication Critical patent/FI945123A0/sv
Priority to PCT/FI1995/000598 priority patent/WO1996013908A1/en
Priority to AU37485/95A priority patent/AU3748595A/en
Priority to US08/849,010 priority patent/US5917856A/en
Priority to EP95935479A priority patent/EP0804848A1/en
Publication of FI945123A publication Critical patent/FI945123A/sv
Application granted granted Critical
Publication of FI97836B publication Critical patent/FI97836B/sv
Publication of FI97836C publication Critical patent/FI97836C/sv

Links

Classifications

    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03292—Arrangements for operating in conjunction with other apparatus with channel estimation circuitry
    • 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
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FI945123A 1994-10-31 1994-10-31 Förfarande för att bilda en datakommunikationsförbindelse FI97836C (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI945123A FI97836C (sv) 1994-10-31 1994-10-31 Förfarande för att bilda en datakommunikationsförbindelse
PCT/FI1995/000598 WO1996013908A1 (en) 1994-10-31 1995-10-30 Method for establishing a pam signal connection usint a training sequence
AU37485/95A AU3748595A (en) 1994-10-31 1995-10-30 Method for establishing a pam signal connection usint a training sequence
US08/849,010 US5917856A (en) 1994-10-31 1995-10-30 Method for establishing a PAM signal connection using a training sequence
EP95935479A EP0804848A1 (en) 1994-10-31 1995-10-30 Method for establishing a pam signal connection usint a training sequence

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI945123 1994-10-31
FI945123A FI97836C (sv) 1994-10-31 1994-10-31 Förfarande för att bilda en datakommunikationsförbindelse

Publications (4)

Publication Number Publication Date
FI945123A0 FI945123A0 (sv) 1994-10-31
FI945123A FI945123A (sv) 1996-05-01
FI97836B true FI97836B (sv) 1996-11-15
FI97836C FI97836C (sv) 1997-02-25

Family

ID=8541701

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945123A FI97836C (sv) 1994-10-31 1994-10-31 Förfarande för att bilda en datakommunikationsförbindelse

Country Status (5)

Country Link
US (1) US5917856A (sv)
EP (1) EP0804848A1 (sv)
AU (1) AU3748595A (sv)
FI (1) FI97836C (sv)
WO (1) WO1996013908A1 (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7137048B2 (en) 2001-02-02 2006-11-14 Rambus Inc. Method and apparatus for evaluating and optimizing a signaling system
FI956360A (sv) * 1995-12-29 1997-06-30 Nokia Telecommunications Oy Förfarande för detektering av förbindelseupprättningsskur och mottagare
US6477200B1 (en) * 1998-11-09 2002-11-05 Broadcom Corporation Multi-pair gigabit ethernet transceiver
US7124221B1 (en) * 1999-10-19 2006-10-17 Rambus Inc. Low latency multi-level communication interface
US7161513B2 (en) * 1999-10-19 2007-01-09 Rambus Inc. Apparatus and method for improving resolution of a current mode driver
US6396329B1 (en) * 1999-10-19 2002-05-28 Rambus, Inc Method and apparatus for receiving high speed signals with low latency
US6873939B1 (en) 2001-02-02 2005-03-29 Rambus Inc. Method and apparatus for evaluating and calibrating a signaling system
US7490275B2 (en) 2001-02-02 2009-02-10 Rambus Inc. Method and apparatus for evaluating and optimizing a signaling system
US8861667B1 (en) 2002-07-12 2014-10-14 Rambus Inc. Clock data recovery circuit with equalizer clock calibration
US7292629B2 (en) * 2002-07-12 2007-11-06 Rambus Inc. Selectable-tap equalizer
US7076377B2 (en) * 2003-02-11 2006-07-11 Rambus Inc. Circuit, apparatus and method for capturing a representation of a waveform from a clock-data recovery (CDR) unit
US7590175B2 (en) 2003-05-20 2009-09-15 Rambus Inc. DFE margin test methods and circuits that decouple sample and feedback timing
US7627029B2 (en) 2003-05-20 2009-12-01 Rambus Inc. Margin test methods and circuits
US7336749B2 (en) * 2004-05-18 2008-02-26 Rambus Inc. Statistical margin test methods and circuits
US8737190B2 (en) * 2008-11-21 2014-05-27 Samsung Electronics Co., Ltd. Method and system for communication of different modulation formats from a wireless station in a wireless system
US8797837B2 (en) * 2008-12-03 2014-08-05 Samsung Electronics Co., Ltd. System and method for in-phase/quadrature multiplexing

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5980026A (ja) * 1982-10-30 1984-05-09 Nec Corp トレ−ニング検出回路
US4489416A (en) * 1983-03-18 1984-12-18 Rixon, Inc. Equalization system for modems in a polled arrangement
US4621366A (en) * 1984-02-22 1986-11-04 Universal Data Systems, Inc. Modem equalizer training using previously stored parameters
JPH0614627B2 (ja) * 1985-06-04 1994-02-23 富士通株式会社 モデムのトレーニング方法
EP0211995B1 (en) * 1985-08-28 1989-11-15 International Business Machines Corporation Method and arrangement for detecting the presence of a training signal in a modem receiver
GB2182826B (en) * 1985-11-20 1990-08-01 Stc Plc Data transmission system
GB2198015B (en) * 1986-11-15 1990-09-12 Plessey Co Plc Decoding apparatus
GB8800740D0 (en) * 1988-01-13 1988-02-10 Ncr Co Data modem receiver
US4926472A (en) * 1988-11-10 1990-05-15 National Semiconductor Corporation Reduction of signal processing requirements in a 2B1Q-code echo canceller or equalizer
EP0373277B1 (fr) * 1988-12-13 1993-08-25 International Business Machines Corporation Modem multifréquence utilisant la modulation codée par treillis
JPH0748681B2 (ja) * 1989-02-23 1995-05-24 日本電気株式会社 エコー消去器の係数制御方法
US4987569A (en) * 1989-04-05 1991-01-22 Codex Corporation Fast training echo canceller
DE68924261T2 (de) * 1989-06-22 1996-03-21 Ibm Echokompensationseinrichtung mit Anpassung der Echokompensationskoeffizienten während der Vollduplexübertragung.
US5404379A (en) * 1991-01-28 1995-04-04 Industrial Technology Research Institute Timing recovery method and system

Also Published As

Publication number Publication date
FI945123A0 (sv) 1994-10-31
WO1996013908A1 (en) 1996-05-09
EP0804848A1 (en) 1997-11-05
FI945123A (sv) 1996-05-01
FI97836C (sv) 1997-02-25
AU3748595A (en) 1996-05-23
US5917856A (en) 1999-06-29

Similar Documents

Publication Publication Date Title
NO953899D0 (no) Datakorreksjonssystem for et kommunikasjonsnett
FI965261A0 (sv) Förfarande för planering av ett trådlöst kommunikationssystem
FI964798A0 (sv) Förfarande för planering av ett trådlöst kommunikationssystem
ID24678A (id) Metode pengoperasian suatu jaringan multi stasiun
DE69631182D1 (de) Datenübertragungsverfahren
FI20085728A (sv) Telekommunikationssystem för flerpunkt-till-punkt
FI103169B1 (sv) Förfarande för att etablera en telekommunikationsförbindelse
GB9424932D0 (en) Data communication
FI97836B (sv) Förfarande för att bilda en datakommunikationsförbindelse
DE69617673D1 (de) Kommunikationsdatenformat
FI971736A0 (sv) Förfarande för intern kommunikation i ett telekommunikationssystem
NO971892L (no) Datakommunikasjonssystem
FI963594A (sv) Anslutningsbox för datanät
FI964413A (sv) Formande av en datakommunikationsförbindelse
FI952906A (sv) Foerfarandet foer att foermedla informationen, som inte hoer till samtalet och terminalen
FI960382A (sv) Förfarande för att förverkliga en förbindelse i paketform
FI971716A (sv) Förfarande för förmedling av information i ett telefonnät
FI972798A (sv) Förfarande för förmedling av datatrafik i ett telekommunikationssystem
FI972799A (sv) Förfarande för förmedling av datatrafik i ett telekommunikationssystem
FI963593A0 (sv) Anslutningsbox för datanät
FI941661A0 (sv) Förfarande för överföring av en tidsmultiplexerad datakommunikationssignal
GB2297400B (en) A data communication method
FI950323A (sv) Förfarande för att upprätta en förbindelse, ett telekommunikationssystem och en telekommunikationsanordning
SE9602053D0 (sv) Metod för att etablera en kommunikationsväg
SE9504051D0 (sv) A telecommunication method

Legal Events

Date Code Title Description
BB Publication of examined application