DE60210351D1 - Auswählbare Trainingssignale basierend auf vorher gespeicherten Verbindungsinformationen für DMT- basiertes System - Google Patents

Auswählbare Trainingssignale basierend auf vorher gespeicherten Verbindungsinformationen für DMT- basiertes System

Info

Publication number
DE60210351D1
DE60210351D1 DE60210351T DE60210351T DE60210351D1 DE 60210351 D1 DE60210351 D1 DE 60210351D1 DE 60210351 T DE60210351 T DE 60210351T DE 60210351 T DE60210351 T DE 60210351T DE 60210351 D1 DE60210351 D1 DE 60210351D1
Authority
DE
Germany
Prior art keywords
dmt
connection information
previously stored
training signals
stored connection
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 - Lifetime
Application number
DE60210351T
Other languages
English (en)
Other versions
DE60210351T2 (de
Inventor
Yuanjie Chen
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.)
Broadcom Corp
Original Assignee
AltoCom Inc
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 AltoCom Inc filed Critical AltoCom Inc
Application granted granted Critical
Publication of DE60210351D1 publication Critical patent/DE60210351D1/de
Publication of DE60210351T2 publication Critical patent/DE60210351T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
DE60210351T 2001-01-16 2002-01-15 Auswählbare Trainingssignale basierend auf vorher gespeicherten Verbindungsinformationen für DMT- basiertes System Expired - Lifetime DE60210351T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US26174201P 2001-01-16 2001-01-16
US261742P 2001-01-16
US863522 2001-05-23
US09/863,522 US6922397B1 (en) 2001-01-16 2001-05-23 Selectable training signals based on stored previous connection information for DMT-based system

Publications (2)

Publication Number Publication Date
DE60210351D1 true DE60210351D1 (de) 2006-05-18
DE60210351T2 DE60210351T2 (de) 2007-03-29

Family

ID=26948806

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60210351T Expired - Lifetime DE60210351T2 (de) 2001-01-16 2002-01-15 Auswählbare Trainingssignale basierend auf vorher gespeicherten Verbindungsinformationen für DMT- basiertes System

Country Status (3)

Country Link
US (3) US6922397B1 (de)
EP (1) EP1223719B1 (de)
DE (1) DE60210351T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6922397B1 (en) * 2001-01-16 2005-07-26 Broadcom Corporation Selectable training signals based on stored previous connection information for DMT-based system
US20090031419A1 (en) 2001-05-24 2009-01-29 Indra Laksono Multimedia system and server and methods for use therewith
US8291457B2 (en) 2001-05-24 2012-10-16 Vixs Systems, Inc. Channel selection in a multimedia system
US7333535B2 (en) * 2001-12-20 2008-02-19 Texas Instruments Incorporated Variable block rate ADSL
US7991122B2 (en) 2005-06-02 2011-08-02 Adaptive Spectrum And Signal Alignment, Inc. DSL system training
US7852952B2 (en) * 2005-06-10 2010-12-14 Adaptive Spectrum And Signal Alignment, Inc. DSL system loading and ordering
CN101461253B (zh) * 2006-06-06 2011-05-25 自适应谱与信号定位公司 矢量dsl系统
US20140369480A1 (en) 2013-06-12 2014-12-18 Adaptive Spectrum And Signal Alignment, Inc. Systems, methods, and apparatuses for implementing a dsl system
US8144793B2 (en) * 2006-12-12 2012-03-27 Microsoft Corporation Cognitive multi-user OFDMA
US20080219389A1 (en) * 2007-03-06 2008-09-11 Sige Semiconductor Inc. Feed-forward cancellation in wireless receivers
US8830812B2 (en) * 2007-08-31 2014-09-09 Alcatel Lucent Optimizing precoder settings using average SINR reports for groups of tones
US8374130B2 (en) 2008-01-25 2013-02-12 Microsoft Corporation Orthogonal frequency division multiple access with carrier sense
EP2775696A1 (de) * 2013-03-05 2014-09-10 British Telecommunications public limited company Kommunikationsnetzwerk

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5557612A (en) * 1995-01-20 1996-09-17 Amati Communications Corporation Method and apparatus for establishing communication in a multi-tone data transmission system
EP0763295B1 (de) * 1994-06-02 2002-10-23 Amati Communications Corporation Verfahren und einrichtung zum koordinieren von mehrpunktkommunikation in einem mehrtonübertragungssystem
US5533008A (en) 1995-01-26 1996-07-02 Motorola, Inc. Method and apparatus for providing a communication system infrastructure
US5835536A (en) * 1995-02-02 1998-11-10 Motorola, Inc. Method and apparatus for reducing peak-to-average requirements in multi-tone communication circuits
EP0934638B1 (de) * 1997-05-12 2008-10-08 Texas Instruments Incorporated Verfahren und vorrichtung für überrahmen-bitverteilung in einem diskret-mehrton-system (dmt)
US20030026282A1 (en) * 1998-01-16 2003-02-06 Aware, Inc. Splitterless multicarrier modem
JP3436742B2 (ja) 1997-10-10 2003-08-18 アウェア， インコーポレイテッド スプリッタレス多搬送波モデム
US5991311A (en) * 1997-10-25 1999-11-23 Centillium Technology Time-multiplexed transmission on digital-subscriber lines synchronized to existing TCM-ISDN for reduced cross-talk
US6563864B1 (en) * 1998-02-04 2003-05-13 Texas Instruments Incorporated Residential power cutback for splitterless DSL operation
US6278728B1 (en) 1998-03-18 2001-08-21 Cisco Technology, Inc. Remote XDSL transceiver unit and method of operation
US6873652B1 (en) * 1998-04-01 2005-03-29 Panasonic Communications Co., Ltd. Activation of multiple xDSL modems with implicit channel probe
US6567464B2 (en) * 1998-07-24 2003-05-20 Compaq Information Technologies Group, L.P. Fast retrain based on communication profiles for a digital modem
US6345071B1 (en) * 1998-07-24 2002-02-05 Compaq Computer Corporation Fast retrain based on communication profiles for a digital modem
US5999540A (en) 1998-12-22 1999-12-07 Cisco Technology, Inc. Rate adaptive XDSL communication system and method
US6587502B1 (en) * 1998-12-28 2003-07-01 Globespanvirata, Inc. System and method for profile selection during fast retrain of a wideband modem
US6611564B1 (en) * 1999-02-01 2003-08-26 Legerity, Inc. Method for conserving power in transceivers
US6516027B1 (en) * 1999-02-18 2003-02-04 Nec Usa, Inc. Method and apparatus for discrete multitone communication bit allocation
US6829307B1 (en) * 1999-02-24 2004-12-07 The Board Of Trustees Of Leland Stanford Junior University Express bit swapping in a multicarrier transmission system
US6324268B1 (en) * 1999-03-01 2001-11-27 Ericsson Inc. Splitter-less digital subscriber loop modems with improved throughput and voice and data separation
US6252902B1 (en) * 1999-09-13 2001-06-26 Virata Corporation xDSL modem having DMT symbol boundary detection
US6628704B1 (en) * 2000-02-29 2003-09-30 Centillium Communications, Inc. Equalizer training for ADSL transceivers under TCM-ISDN crosstalk environment
US6674795B1 (en) * 2000-04-04 2004-01-06 Nortel Networks Limited System, device and method for time-domain equalizer training using an auto-regressive moving average model
US6516049B1 (en) * 2000-06-06 2003-02-04 Ikanos Communications, Inc. Method and apparatus for insertion loss estimation in wireline communications
DE60141722D1 (de) 2000-06-09 2010-05-12 Lantiq Deutschland Gmbh Verringerung von Funkfrequenzstörungen in Mehrträgerübertragungssystemen
US6963641B1 (en) * 2000-12-19 2005-11-08 Cisco Technology, Inc. Method and apparatus for providing variable attenuation to data signals in an XDSL frequency range
US6922397B1 (en) * 2001-01-16 2005-07-26 Broadcom Corporation Selectable training signals based on stored previous connection information for DMT-based system
US6756687B1 (en) * 2003-03-05 2004-06-29 Altera Corporation Interfacial strengthening for electroless nickel immersion gold substrates

Also Published As

Publication number Publication date
US7957308B2 (en) 2011-06-07
US20070171940A1 (en) 2007-07-26
EP1223719A3 (de) 2003-05-07
US6922397B1 (en) 2005-07-26
US20050270987A1 (en) 2005-12-08
EP1223719B1 (de) 2006-04-05
DE60210351T2 (de) 2007-03-29
EP1223719A2 (de) 2002-07-17
US7187696B2 (en) 2007-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M