DE60205001D1 - Kanalleistungszuteilung in einer Mehrfrequenz-Datenübertragung - Google Patents

Kanalleistungszuteilung in einer Mehrfrequenz-Datenübertragung

Info

Publication number
DE60205001D1
DE60205001D1 DE60205001T DE60205001T DE60205001D1 DE 60205001 D1 DE60205001 D1 DE 60205001D1 DE 60205001 T DE60205001 T DE 60205001T DE 60205001 T DE60205001 T DE 60205001T DE 60205001 D1 DE60205001 D1 DE 60205001D1
Authority
DE
Germany
Prior art keywords
data transmission
frequency data
power allocation
channel power
allocation
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
DE60205001T
Other languages
English (en)
Other versions
DE60205001T2 (de
Inventor
Henry Erving
Lalitha Sankaranarayanan
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE60205001D1 publication Critical patent/DE60205001D1/de
Publication of DE60205001T2 publication Critical patent/DE60205001T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0064Concatenated codes
    • H04L1/0065Serial concatenated codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0016Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H04L5/0046Determination of how many bits are transmitted on different sub-channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/006Quality of the received signal, e.g. BER, SNR, water filling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/50Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
DE60205001T 2001-08-29 2002-08-27 Kanalleistungszuteilung in einer Mehrfrequenz-Datenübertragung Expired - Lifetime DE60205001T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31572401P 2001-08-29 2001-08-29
US315724P 2001-08-29

Publications (2)

Publication Number Publication Date
DE60205001D1 true DE60205001D1 (de) 2005-08-18
DE60205001T2 DE60205001T2 (de) 2006-04-20

Family

ID=23225765

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60205001T Expired - Lifetime DE60205001T2 (de) 2001-08-29 2002-08-27 Kanalleistungszuteilung in einer Mehrfrequenz-Datenübertragung

Country Status (4)

Country Link
US (4) US7139323B2 (de)
EP (1) EP1296494B1 (de)
CA (1) CA2399265C (de)
DE (1) DE60205001T2 (de)

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WO2004023668A1 (en) * 2002-09-05 2004-03-18 The Regents Of The University Of California Scheduling methods for wireless networks
US7286607B1 (en) * 2002-12-31 2007-10-23 United States Of America As Represented By The Secretary Of The Navy Energy-control method and apparatus for digital diversity signaling
US7593426B1 (en) * 2003-05-09 2009-09-22 The Board Of Trustees Of The Leland Stanford Junior University Bit rate and power allocation for multi-carrier communication systems
US7639596B2 (en) * 2003-12-07 2009-12-29 Adaptive Spectrum And Signal Alignment, Inc. High speed multiple loop DSL system
ATE453156T1 (de) * 2004-06-10 2010-01-15 Panasonic Corp System und verfahren für laufzeit-rekonfiguration
EP2765716B1 (de) 2004-06-11 2019-01-16 NEC Corporation Transportformat-Kombinationsauswahlverfahren, drahtloses Kommunikationssystem und Mobilstation
US7502336B2 (en) * 2004-06-30 2009-03-10 2Wire, Inc. Multi-carrier communication using adaptive tone-pruning
FR2876518A1 (fr) * 2004-10-07 2006-04-14 France Telecom Dispositif et procede de reglage de densites spectrales de puissance de plusieurs lignes de telecommunication
EP1805927A1 (de) 2004-10-11 2007-07-11 2Wire, Inc. Verminderung von periodischem impulsrauschen in einem dsl-system
US8355457B2 (en) * 2004-10-26 2013-01-15 Lsi Corporation Correction-calculation algorithm for estimation of the signal to noise ratio in high bit rate DMT modulation
US7953163B2 (en) 2004-11-30 2011-05-31 Broadcom Corporation Block linear equalization in a multicarrier communication system
US7852950B2 (en) 2005-02-25 2010-12-14 Broadcom Corporation Methods and apparatuses for canceling correlated noise in a multi-carrier communication system
US9374257B2 (en) 2005-03-18 2016-06-21 Broadcom Corporation Methods and apparatuses of measuring impulse noise parameters in multi-carrier communication systems
US7656965B2 (en) * 2005-12-29 2010-02-02 Celeno Communications (Israel) Ltd. Method of secure WLAN communication
US7751353B2 (en) 2005-12-29 2010-07-06 Celeno Communications (Israel) Ltd. Device, system and method of securing wireless communication
US7672400B2 (en) * 2005-12-29 2010-03-02 Celeno Communications (Israel) Ltd. Method of secure WLAN communication
US9071435B2 (en) 2005-12-29 2015-06-30 Celeno Communications Ltd. System and method for tuning transmission parameters in multi-user multiple-input-multiple-output systems with aged and noisy channel estimation
US20070153760A1 (en) 2005-12-29 2007-07-05 Nir Shapira Method, apparatus and system of spatial division multiple access communication in a wireless local area network
US7813439B2 (en) 2006-02-06 2010-10-12 Broadcom Corporation Various methods and apparatuses for impulse noise detection
US8000402B2 (en) * 2006-07-21 2011-08-16 Broadcom Corporation System and method for accelerated performance of quadrature amplitude modulation (QAM) decoding operations in a processor
JP2008187602A (ja) * 2007-01-31 2008-08-14 Fujitsu Ltd 通信システム及び通信方法
EP1998466A1 (de) * 2007-05-29 2008-12-03 Nokia Siemens Networks Oy Verfahren und Vorrichtung zur Verarbeitung von Daten und Kommunikationssystem mit einer derartigen Vorrichtung
EP2073398B1 (de) * 2007-12-20 2017-03-29 Sony Corporation Verbesserte Sendeleistungszuteilung für adaptive Mehrträger-Multiplex-MIMO-Systeme
US8605837B2 (en) 2008-10-10 2013-12-10 Broadcom Corporation Adaptive frequency-domain reference noise canceller for multicarrier communications systems
US9065779B2 (en) 2009-06-12 2015-06-23 Wi-Lan Labs, Inc. Systems and methods for prioritizing and scheduling packets in a communication network
US8627396B2 (en) 2009-06-12 2014-01-07 Cygnus Broadband, Inc. Systems and methods for prioritization of data for intelligent discard in a communication network
US8531961B2 (en) 2009-06-12 2013-09-10 Cygnus Broadband, Inc. Systems and methods for prioritization of data for intelligent discard in a communication network
KR101247595B1 (ko) 2009-06-12 2013-03-26 시그너스 브로드밴드, 인코포레이티드 통신 네트워크의 지능형 폐기 시스템 및 방법
US8745677B2 (en) 2009-06-12 2014-06-03 Cygnus Broadband, Inc. Systems and methods for prioritization of data for intelligent discard in a communication network
US8665724B2 (en) 2009-06-12 2014-03-04 Cygnus Broadband, Inc. Systems and methods for prioritizing and scheduling packets in a communication network
US8913650B2 (en) * 2009-09-24 2014-12-16 Verizon Patent And Licensing Inc. Measuring bit-error-rates of forward error correction code encoded signals
US9480028B1 (en) * 2011-06-10 2016-10-25 Arris Enterprises, Inc. Adjusting transmission power in customer premise equipment
JP2013090292A (ja) * 2011-10-21 2013-05-13 Fujitsu Optical Components Ltd 光送信機、光送信方法、及び光送受信システム
CN103634070A (zh) * 2012-08-23 2014-03-12 华为技术有限公司 一种基于业务速率的业务数据加载方法、装置及系统
FR2995162B1 (fr) * 2012-08-31 2015-09-04 Thales Sa Methode d'optimisation de l'efficacite spectrale d'une transmission de donnees et dispositif mettant en oeuvre la methode
JP2014138292A (ja) * 2013-01-17 2014-07-28 Hitachi Ltd 無線通信基地局及び無線通信方法
WO2015143054A1 (en) * 2014-03-18 2015-09-24 Ikanos Communications, Inc. Method and apparatus for improving performance of transmit controlled adaptive modulation in xdsl and g. fast systems
EP3669509A1 (de) 2017-08-14 2020-06-24 British Telecommunications Public Limited Company Verfahren und vorrichtung zur codierung von audio- und/oder videodaten
WO2020157183A1 (en) 2019-01-31 2020-08-06 British Telecommunications Public Limited Company Methods and apparatus for the encoding of audio and/or video data
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Also Published As

Publication number Publication date
EP1296494A2 (de) 2003-03-26
US20100046664A1 (en) 2010-02-25
DE60205001T2 (de) 2006-04-20
CA2399265C (en) 2007-02-06
US20030084394A1 (en) 2003-05-01
US7627024B2 (en) 2009-12-01
EP1296494B1 (de) 2005-07-13
EP1296494A3 (de) 2003-08-13
US7139323B2 (en) 2006-11-21
CA2399265A1 (en) 2003-02-28
US7570706B2 (en) 2009-08-04
US20060171480A1 (en) 2006-08-03
US7936841B2 (en) 2011-05-03
US20090092192A1 (en) 2009-04-09

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