ATE513401T1 - Mehrträgersystem mit einer mehrzahl von snr- abständen - Google Patents

Mehrträgersystem mit einer mehrzahl von snr- abständen

Info

Publication number
ATE513401T1
ATE513401T1 AT07005676T AT07005676T ATE513401T1 AT E513401 T1 ATE513401 T1 AT E513401T1 AT 07005676 T AT07005676 T AT 07005676T AT 07005676 T AT07005676 T AT 07005676T AT E513401 T1 ATE513401 T1 AT E513401T1
Authority
AT
Austria
Prior art keywords
spacing
carrier system
multi carrier
multiple snr
snr
Prior art date
Application number
AT07005676T
Other languages
English (en)
Inventor
Marcos C Tzannes
Original Assignee
Aware 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22730513&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE513401(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Aware Inc filed Critical Aware Inc
Application granted granted Critical
Publication of ATE513401T1 publication Critical patent/ATE513401T1/de

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • 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
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H04L5/0046—Determination of how many bits are transmitted on different sub-channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
AT07005676T 2000-04-18 2001-04-18 Mehrträgersystem mit einer mehrzahl von snr- abständen ATE513401T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19772700P 2000-04-18 2000-04-18

Publications (1)

Publication Number Publication Date
ATE513401T1 true ATE513401T1 (de) 2011-07-15

Family

ID=22730513

Family Applications (2)

Application Number Title Priority Date Filing Date
AT01930554T ATE357802T1 (de) 2000-04-18 2001-04-18 Datenzuweisung mit änderbaren signal- rauschabstand
AT07005676T ATE513401T1 (de) 2000-04-18 2001-04-18 Mehrträgersystem mit einer mehrzahl von snr- abständen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT01930554T ATE357802T1 (de) 2000-04-18 2001-04-18 Datenzuweisung mit änderbaren signal- rauschabstand

Country Status (9)

Country Link
US (11) US20020009155A1 (de)
EP (3) EP1275229B1 (de)
JP (1) JP2004501535A (de)
KR (1) KR20020087990A (de)
AT (2) ATE357802T1 (de)
AU (1) AU2001257081A1 (de)
CA (2) CA2406151C (de)
DE (1) DE60127395T2 (de)
WO (1) WO2001080510A1 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2267914A3 (de) * 2000-01-07 2012-09-26 Aware, Inc. Verfahren und Vorrichtung zur Bestimmung der Leitungslänge und der Brückenabgrifflänge in einer Übertragungsleitung
KR20020087990A (ko) 2000-04-18 2002-11-23 어웨어, 인크. 가변 신호대 잡음비 실행한계를 갖는 데이터 할당
US7672381B1 (en) 2000-10-17 2010-03-02 Motorola, Inc. Method of multiple-carrier communication within a noncontiguous wideband spectrum and apparatus therefor
US20030039317A1 (en) * 2001-08-21 2003-02-27 Taylor Douglas Hamilton Method and apparatus for constructing a sub-carrier map
KR100456693B1 (ko) * 2002-03-28 2004-11-10 삼성전자주식회사 다중채널 통신 시스템의 비트 할당을 최적화하여 셋업시간을 최소화하는 방법
US8194770B2 (en) 2002-08-27 2012-06-05 Qualcomm Incorporated Coded MIMO systems with selective channel inversion applied per eigenmode
US8570988B2 (en) 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US8134976B2 (en) 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US7324429B2 (en) 2002-10-25 2008-01-29 Qualcomm, Incorporated Multi-mode terminal in a wireless MIMO system
US8170513B2 (en) * 2002-10-25 2012-05-01 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US8169944B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US8218609B2 (en) * 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US7440510B2 (en) * 2003-09-15 2008-10-21 Intel Corporation Multicarrier transmitter, multicarrier receiver, and methods for communicating multiple spatial signal streams
US7689239B2 (en) * 2003-09-16 2010-03-30 Motorola, Inc. System, method, and apparatus for establishing headroom for a mobile station
US7386039B2 (en) * 2003-09-26 2008-06-10 Tollgrade Communications, Inc. Method and apparatus for identifying faults in a broadband network
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
ATE533256T1 (de) * 2003-12-07 2011-11-15 Adaptive Spectrum & Signal Adaptive dsl parametertoleranz- und bandsteuerung anhand der betriebsgeschichte.
AU2004297733B2 (en) 2003-12-07 2010-03-18 Adaptive Spectrum And Signal Alignment, Incorporated A method in a controller communicably attached with a digital subscriber line
US8031761B2 (en) 2003-12-07 2011-10-04 Adaptive Spectrum And Signal Alignment, Inc. Adaptive margin and band control
US7302379B2 (en) * 2003-12-07 2007-11-27 Adaptive Spectrum And Signal Alignment, Inc. DSL system estimation and parameter recommendation
US7649833B2 (en) * 2003-12-29 2010-01-19 Intel Corporation Multichannel orthogonal frequency division multiplexed receivers with antenna selection and maximum-ratio combining and associated methods
US7333556B2 (en) * 2004-01-12 2008-02-19 Intel Corporation System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel
US7570953B2 (en) * 2004-01-12 2009-08-04 Intel Corporation Multicarrier communication system and methods for link adaptation using uniform bit loading and subcarrier puncturing
EP1569402A1 (de) * 2004-02-26 2005-08-31 Alcatel Digitales Teilnehmerleitungs-(DSL)-modem mit adaptiver Bitverteilung, welcher ein Modell der Qualität des Komunikationskanals verwendet
PL1641173T3 (pl) * 2004-09-23 2008-12-31 Alcatel Lucent Nadajnik modemu z wieloma nośnymi, z kontrolowaną degradacją jakości sygnału transmitowanego dla poprawienia stabilności pracy
US7460588B2 (en) * 2005-03-03 2008-12-02 Adaptive Spectrum And Signal Alignment, Inc. Digital subscriber line (DSL) state and line profile control
US8126065B2 (en) * 2005-03-23 2012-02-28 Sony Corporation Automatic power adjustment in powerline home network
US7466749B2 (en) * 2005-05-12 2008-12-16 Qualcomm Incorporated Rate selection with margin sharing
US8358714B2 (en) 2005-06-16 2013-01-22 Qualcomm Incorporated Coding and modulation for multiple data streams in a communication system
BRPI0613105A2 (pt) 2005-07-10 2010-12-28 Adaptive Spectrum & Signal método para configurar um primeiro sistema dsl, produto de programa de computador e controlador
EP1932076B1 (de) 2005-10-04 2020-07-08 Assia Spe, Llc Dsl-system
WO2007074516A1 (ja) * 2005-12-27 2007-07-05 Fujitsu Access Limited 回線安定化通信装置
US7881403B2 (en) * 2006-10-10 2011-02-01 Futurewei Technologies, Inc. System for realizing emergency rate adjustment
US7782930B2 (en) * 2007-07-20 2010-08-24 Texas Instruments Incorporated Optimized short initialization after low power mode for digital subscriber line (DSL) communications
KR101459571B1 (ko) * 2007-12-17 2014-11-07 주식회사 케이티 디엠티 방식의 엑스디에스엘 링크 품질의 측정 및 예측시스템 및 방법
US7953023B2 (en) 2008-11-14 2011-05-31 Avaya Inc. Adaptive partitioning of traffic without additional probe traffic
FR2950766B1 (fr) * 2009-09-25 2012-03-02 Sagem Comm Procede de reduction des interferences entre un premier signal de type courant porteur transmis entre modems d'un reseau electrique et un second signal transmis entre modems d'un autre reseau.
US8965139B2 (en) 2010-09-29 2015-02-24 Panasonic Intellectual Property Corporation Of America Image decoding method, image coding method, image decoding apparatus, image coding apparatus and integrated circuit for generating a code stream with a hierarchical code structure
US20120265355A1 (en) 2011-04-15 2012-10-18 Power Tagging Technologies, Inc. System and method for single and multizonal optimization of utility services delivery and utilization
US9625603B2 (en) 2011-05-27 2017-04-18 Halliburton Energy Services, Inc. Downhole communication applications
WO2013009420A1 (en) 2011-06-09 2013-01-17 Power Tagging Technologies, Inc. System and method for grid based cyber security
BR112015010904A8 (pt) * 2012-11-27 2019-10-01 Halliburton Energy Services Inc sistema, método e artigo de comunicação
US10097240B2 (en) 2013-02-19 2018-10-09 Astrolink International, Llc System and method for inferring schematic and topological properties of an electrical distribution grid
MX357831B (es) 2013-06-13 2018-07-26 Astrolink Int Llc Perdidas no tecnicas en una rejilla electrica publica.
JP2016521962A (ja) * 2013-06-13 2016-07-25 アストロリンク インターナショナル エルエルシー 送信機に電力供給する給電線及び位相の推測
US9288685B2 (en) * 2013-11-27 2016-03-15 Motorola Solutions, Inc. Method and system for operating a radio network controller in a wireless communication system
EP3154296B1 (de) * 2014-06-26 2018-10-03 Huawei Technologies Co., Ltd. Verfahren, vorrichtung und system zur bestimmung und einstellung des modulationsformats und der trägerleistung

Family Cites Families (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756859A (fr) 1969-09-30 1971-03-30 Siemens Ag Montage pour intercaler des signaux de commande dans une sequence de signaux d'information et pour extraire de tels signaux d'une sequence quicomprend des signaux d'information et de tels signaux de commande
US3839599A (en) * 1972-11-10 1974-10-01 Gte Automatic Electric Lab Inc Line variation compensation system for synchronized pcm digital switching
JPS58182356A (ja) 1982-04-20 1983-10-25 Kokusai Denshin Denwa Co Ltd <Kdd> ビツト誤り率測定方式
US5128619A (en) 1989-04-03 1992-07-07 Bjork Roger A System and method of determining cable characteristics
US5608643A (en) 1994-09-01 1997-03-04 General Programming Holdings, Inc. System for managing multiple dispensing units and method of operation
US5533008A (en) 1995-01-26 1996-07-02 Motorola, Inc. Method and apparatus for providing a communication system infrastructure
US5521906A (en) 1995-01-26 1996-05-28 Motorola Inc. Method and apparatus for updating carrier channel allocations
AT406533B (de) 1995-06-26 2000-06-26 Ericsson Austria Ag Verfahren zur bidirektionalen datenübertragung über eine zweidrahtleitung
DE69528974T2 (de) * 1995-07-11 2003-08-28 Alcatel Sa Kapazitätszuweisung in einem Mehrträgersystem
DE69535033T2 (de) * 1995-07-11 2007-03-08 Alcatel Zuweisung von Kapazität bei OFDM
US5991271A (en) * 1995-12-20 1999-11-23 Us West, Inc. Signal-to-channel mapping for multi-channel, multi-signal transmission systems
US6002722A (en) 1996-05-09 1999-12-14 Texas Instruments Incorporated Multimode digital modem
US5910970A (en) 1996-05-09 1999-06-08 Texas Instruments Incorporated MDSL host interface requirement specification
US5822374A (en) * 1996-06-07 1998-10-13 Motorola, Inc. Method for fine gains adjustment in an ADSL communications system
US5852633A (en) * 1996-06-07 1998-12-22 Motorola, Inc. Method for allocating data in a data communication system
US6072779A (en) 1997-06-12 2000-06-06 Aware, Inc. Adaptive allocation for variable bandwidth multicarrier communication
US6865232B1 (en) 1996-09-02 2005-03-08 Stmicroelectronics N.V. Multi-carrier transmission systems
ATE233451T1 (de) 1996-09-02 2003-03-15 St Microelectronics Nv Verbesserungen bei, oder in bezug auf, mehrträgerübertragungssysteme
DE69717285T2 (de) 1996-09-02 2003-09-04 St Microelectronics Nv Verbesserungen bei, oder in bezug auf mehrträgerübertragungssysteme
DE69717127T2 (de) 1996-09-02 2003-07-31 St Microelectronics Nv Verbesserungen bei, oder in bezug auf, mehrträgerübertragungssysteme
EP0922342B1 (de) 1996-09-02 2003-01-29 STMicroelectronics N.V. Verbesserungen in, oder in bezug auf mehrträgerübertragungssysteme
US6456649B1 (en) 1996-09-02 2002-09-24 Stmicroelectronics N.V. Multi-carrier transmission systems
US6366554B1 (en) 1996-09-02 2002-04-02 Stmicroelectronics N.V. Multi-carrier transmission systems
DE19638654A1 (de) 1996-09-20 1998-03-26 Siemens Ag Verfahren zur digitalen Nachrichtenübertragung
WO1998011845A1 (en) 1996-09-23 1998-03-26 Minnesota Mining And Manufacturing Company Single use dental dispensing tray
US6253060B1 (en) 1996-12-20 2001-06-26 Airnet Communications Corporation Method and apparatus employing wireless remote loopback capability for a wireless system repeater to provide end-to-end testing without a wireline connection
US5864602A (en) 1997-04-28 1999-01-26 Nynex Science & Technologies, Inc. Qualifying telephone line for digital transmission service
KR100421212B1 (ko) * 1997-05-10 2004-05-22 삼성전자주식회사 디지탈가입자선에서고속다수반송파데이터신호의연속전송을위한다수반송파시스템의다점전송방법
US6064692A (en) 1997-06-20 2000-05-16 Amati Communications Corporation Protocol for transceiver initialization
US6252900B1 (en) 1997-06-30 2001-06-26 Integrated Telecom Express, Inc. Forward compatible and expandable high speed communications system and method of operation
US6314102B1 (en) 1997-07-10 2001-11-06 Alcatel Telecommunications system for providing both narrowband and broadband services to subscribers
AU8684098A (en) 1997-07-31 1999-02-22 Sapphire Communications, Inc. Means and method for a synchronous network communications system
US5964891A (en) 1997-08-27 1999-10-12 Hewlett-Packard Company Diagnostic system for a distributed data access networked system
US6366644B1 (en) 1997-09-15 2002-04-02 Cisco Technology, Inc. Loop integrity test device and method for digital subscriber line (XDSL) communication
US6219378B1 (en) 1997-09-17 2001-04-17 Texas Instruments Incorporated Digital subscriber line modem initialization
US6005893A (en) 1997-09-23 1999-12-21 Telefonaktiebolaget Lm Ericsson Reduced complexity bit allocation to subchannels in a multi-carrier, high speed data transmission system
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
DE69841324D1 (de) * 1997-10-10 2010-01-07 Daphimo Co B V Llc Teilerloses mehrträgermodem
WO1999026375A2 (en) 1997-11-14 1999-05-27 Tektronix, Inc. Method of operating a digital data distribution network
US6122247A (en) * 1997-11-24 2000-09-19 Motorola Inc. Method for reallocating data in a discrete multi-tone communication system
US6459678B1 (en) 1997-12-05 2002-10-01 Globespan Semiconductor, Inc. System and method for providing near optimal bit loading in a discrete multi-tone modulation system
US6175934B1 (en) 1997-12-15 2001-01-16 General Electric Company Method and apparatus for enhanced service quality through remote diagnostics
US6128348A (en) 1997-12-16 2000-10-03 Integrated Telecom Express Method for configuring data and energy parameters in a multi-channel communications system
US6075821A (en) 1997-12-16 2000-06-13 Integrated Telecom Express Method of configuring and dynamically adapting data and energy parameters in a multi-channel communications system
US6094459A (en) 1997-12-16 2000-07-25 Integrated Telecom Express Circuit for configuring data and energy parameters in a multi-channel communications system
US6084917A (en) 1997-12-16 2000-07-04 Integrated Telecom Express Circuit for configuring and dynamically adapting data and energy parameters in a multi-channel communications system
US6084906A (en) * 1997-12-17 2000-07-04 Integrated Telecom Express ADSL transceiver implemented with associated bit and energy loading integrated circuit
US6292559B1 (en) * 1997-12-19 2001-09-18 Rice University Spectral optimization and joint signaling techniques with upstream/downstream separation for communication in the presence of crosstalk
US6144696A (en) 1997-12-31 2000-11-07 At&T Corp. Spread spectrum bit allocation algorithm
US6445730B1 (en) 1998-01-26 2002-09-03 Aware, Inc. Multicarrier transmission system with low power sleep mode and rapid-on capability
US6686879B2 (en) 1998-02-12 2004-02-03 Genghiscomm, Llc Method and apparatus for transmitting and receiving signals having a carrier interferometry architecture
JP3082756B2 (ja) * 1998-02-27 2000-08-28 日本電気株式会社 マルチキャリア伝送システム及びその方法
US6278728B1 (en) * 1998-03-18 2001-08-21 Cisco Technology, Inc. Remote XDSL transceiver unit and method of operation
US6434119B1 (en) 1998-03-19 2002-08-13 Texas Instruments Incorporated Initializing communications in systems using multi-carrier modulation
US6052411A (en) 1998-04-06 2000-04-18 3Com Corporation Idle mode for digital subscriber line
JP3319422B2 (ja) * 1998-05-08 2002-09-03 日本電気株式会社 マルチキャリア伝送システム、マルチキャリア伝送方法
US6292539B1 (en) 1998-05-29 2001-09-18 Verizon Laboratories Inc. Method and apparatus for digital subscriber loop qualification
US6205410B1 (en) * 1998-06-01 2001-03-20 Globespan Semiconductor, Inc. System and method for bit loading with optimal margin assignment
JP3419342B2 (ja) 1998-06-05 2003-06-23 株式会社村田製作所 測定器
GB9820427D0 (en) * 1998-09-18 1998-11-11 Northern Telecom Ltd Wireline communication system and method of frequency allocation therin
US6870888B1 (en) * 1998-11-25 2005-03-22 Aware, Inc. Bit allocation among carriers in multicarrier communications
US6697626B1 (en) 1998-11-30 2004-02-24 Skyworks Solutions, Inc. Using channel loading statistics to determine whether to search for a new channel in a wireless communication system
US6266347B1 (en) 1998-12-08 2001-07-24 Globespan, Inc. System and method for modifying symbol duration for the efficient transmission of information in a time duplex noise environment
US6310909B1 (en) 1998-12-23 2001-10-30 Broadcom Corporation DSL rate adaptation
US6553075B1 (en) * 1999-01-12 2003-04-22 Cisco Technology, Inc. Method and apparatus for determining crosstalk
US6424674B1 (en) 1999-01-22 2002-07-23 Legerity, Inc. Multi-tone transciever for multiple users
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
US6700927B1 (en) 1999-03-10 2004-03-02 Next Level Communications, Inc. Method for establishing and adapting communication link parameters in XDSL transmission systems
EP1699143B1 (de) 1999-03-31 2008-01-23 Alcatel Lucent Verfahren und Anordnung zur Schätzung der Eigenschaften eines Übertragungskanal
US7023938B1 (en) 1999-04-08 2006-04-04 Nec Usa, Inc. Receiver for discrete multitone modulated signals having window function
US6512789B1 (en) 1999-04-30 2003-01-28 Pctel, Inc. Partial equalization for digital communication systems
ES2224667T3 (es) * 1999-05-19 2005-03-01 Nokia Corporation Metodo y sistema de diversidad de transmision.
EP1605620B1 (de) 1999-05-21 2008-06-11 Fujitsu Limited Digitales Teilnehmerleitungsverfahren, -gerät und -system unter Verwendung synchroner Verarbeitung
US6847702B1 (en) 1999-05-28 2005-01-25 Alcatel Usa Sourcing, L.P. Systems and methods for enhanced reliability in a communication system
US6400773B1 (en) 1999-06-04 2002-06-04 The Board Of Trustees Of The University Of Illinois Section division operating point determination method for multicarrier communication systems
US6636603B1 (en) 1999-07-30 2003-10-21 Cisco Technology, Inc. System and method for determining the transmit power of a communication device operating on digital subscriber lines
US6633545B1 (en) 1999-07-30 2003-10-14 Cisco Technology, Inc. System and method for determining the data rate capacity of digital subscriber lines
US6631120B1 (en) 1999-07-30 2003-10-07 Cisco Technology, Inc. System and method for determining a communication protocol of a communication device operating on digital subscriber lines
US6892339B1 (en) 1999-09-20 2005-05-10 Freescale Semiconductor, Inc. Discrete multi-tone (DMT) system and method that communicates a data pump data stream between a general purpose CPU and a DSP via a buffering scheme
US6801570B2 (en) 1999-12-16 2004-10-05 Aware, Inc. Intelligent rate option determination method applied to ADSL transceiver
DK1245093T3 (da) 2000-01-07 2006-11-20 Aware Inc Diagnostiske fremgangsmåder og systemer til multicarrier-modemmer
KR20020087990A (ko) 2000-04-18 2002-11-23 어웨어, 인크. 가변 신호대 잡음비 실행한계를 갖는 데이터 할당
US6725176B1 (en) 2001-08-03 2004-04-20 Centilliune Communications, Inc. Loop diagnostics for ADSL systems
US7184467B2 (en) * 2001-12-27 2007-02-27 Texas Instruments Incorporated Method to mitigate effects of ISDN off/on transitions in ADSL
US20040240464A1 (en) * 2003-05-30 2004-12-02 Fite Wayne Charles Method of transmitting data to reduce bit errors in communication systems
EP1816776A1 (de) 2006-02-07 2007-08-08 Alcatel Lucent Einrichtung und Verfahren zur Unterdrückung impulsiver Störungen bei paketorientierter Übertragung
US7801076B2 (en) * 2007-05-15 2010-09-21 Infineon Technologies Ag Allocation of signal-to-noise ratio margin in multi-carrier systems

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DE60127395D1 (de) 2007-05-03
EP1275229B1 (de) 2007-03-21
CA2689952A1 (en) 2001-10-25
US8625660B2 (en) 2014-01-07
EP2267963A3 (de) 2011-03-09
EP1275229A1 (de) 2003-01-15
EP1830535B1 (de) 2011-06-15
WO2001080510A8 (en) 2002-01-03
AU2001257081A1 (en) 2001-10-30
ATE357802T1 (de) 2007-04-15
US20170078129A1 (en) 2017-03-16
EP1830535A2 (de) 2007-09-05
JP2004501535A (ja) 2004-01-15
US9893921B2 (en) 2018-02-13
US20180159711A1 (en) 2018-06-07
US20080107204A1 (en) 2008-05-08
US8374226B2 (en) 2013-02-12
US20060018395A1 (en) 2006-01-26
CA2406151A1 (en) 2001-10-25
US20120219047A1 (en) 2012-08-30
US20020009155A1 (en) 2002-01-24
WO2001080510A1 (en) 2001-10-25
US20100128810A1 (en) 2010-05-27
US20150117557A1 (en) 2015-04-30
CA2406151C (en) 2010-04-13
KR20020087990A (ko) 2002-11-23
US8937988B2 (en) 2015-01-20
US20160013962A1 (en) 2016-01-14
DE60127395T2 (de) 2007-12-06
EP1830535A3 (de) 2007-10-03
US10708104B2 (en) 2020-07-07
US20130148708A1 (en) 2013-06-13
US20140072062A1 (en) 2014-03-13
US9154354B2 (en) 2015-10-06
EP2267963A2 (de) 2010-12-29

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