PL1641173T3 - Nadajnik modemu z wieloma nośnymi, z kontrolowaną degradacją jakości sygnału transmitowanego dla poprawienia stabilności pracy - Google Patents

Nadajnik modemu z wieloma nośnymi, z kontrolowaną degradacją jakości sygnału transmitowanego dla poprawienia stabilności pracy

Info

Publication number
PL1641173T3
PL1641173T3 PL04292292T PL04292292T PL1641173T3 PL 1641173 T3 PL1641173 T3 PL 1641173T3 PL 04292292 T PL04292292 T PL 04292292T PL 04292292 T PL04292292 T PL 04292292T PL 1641173 T3 PL1641173 T3 PL 1641173T3
Authority
PL
Poland
Prior art keywords
transmitter
data transmission
module
signal quality
artificial noise
Prior art date
Application number
PL04292292T
Other languages
English (en)
Inventor
Bruyssel Danny E J Van
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Publication of PL1641173T3 publication Critical patent/PL1641173T3/pl

Links

Classifications

    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1438—Negotiation of transmission parameters prior to communication
    • H04L5/1453—Negotiation of transmission parameters prior to communication of modulation type
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H04L5/0046—Determination of the number of bits 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
    • 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) or DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Telephonic Communication Services (AREA)
  • Communication Control (AREA)
  • Transmitters (AREA)
PL04292292T 2004-09-23 2004-09-23 Nadajnik modemu z wieloma nośnymi, z kontrolowaną degradacją jakości sygnału transmitowanego dla poprawienia stabilności pracy PL1641173T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04292292A EP1641173B1 (en) 2004-09-23 2004-09-23 Multi-carrier modem transmitter with controlled transmit signal quality degradation for improving stability of operation

Publications (1)

Publication Number Publication Date
PL1641173T3 true PL1641173T3 (pl) 2008-12-31

Family

ID=34931410

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04292292T PL1641173T3 (pl) 2004-09-23 2004-09-23 Nadajnik modemu z wieloma nośnymi, z kontrolowaną degradacją jakości sygnału transmitowanego dla poprawienia stabilności pracy

Country Status (7)

Country Link
US (1) US7991072B2 (pl)
EP (1) EP1641173B1 (pl)
CN (1) CN1753442B (pl)
AT (1) ATE399403T1 (pl)
DE (1) DE602004014615D1 (pl)
ES (1) ES2309473T3 (pl)
PL (1) PL1641173T3 (pl)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1922851B1 (en) * 2005-09-06 2013-09-04 Ishai Ilani Method, apparatus and system for estimating channel transfer matrices
DE102005060968B4 (de) * 2005-12-20 2008-05-08 Infineon Technologies Ag Verfahren und Ablaufsteuerung zur Übertragung von Daten verschiedener Verkehrstypen durch ein xDSL-Modem
US8750353B2 (en) * 2006-08-07 2014-06-10 Lantiq Deutschland Gmbh Performance stabilization for multi-carrier DSL
US7856033B2 (en) * 2006-11-14 2010-12-21 Lantiq Deutschland Gmbh Methods and systems for adaptive communication
EP1936826B1 (en) 2006-12-20 2013-11-20 Alcatel Lucent Noise management circuit for a remote terminal of a telecommunication system
US8094546B2 (en) * 2007-06-13 2012-01-10 Lantiq Deutschland Gmbh Device and method for compensating crosstalk in transmission links
EP2023500B1 (en) 2007-08-10 2017-11-15 Alcatel Lucent A device and associated method for measuring crosstalk
US8830812B2 (en) * 2007-08-31 2014-09-09 Alcatel Lucent Optimizing precoder settings using average SINR reports for groups of tones
CN103227767B (zh) * 2007-11-21 2017-04-12 Tq德尔达有限责任公司 用于多载波收发器的稳定的低功率模式
CN101686067B (zh) * 2008-09-27 2013-08-28 华为技术有限公司 一种信号调整方法、装置及系统
US8238450B2 (en) 2009-01-30 2012-08-07 Futurewei Technologies Inc. Dynamic transmitter noise level adjustment for digital subscriber line systems
US8406416B2 (en) * 2009-04-06 2013-03-26 Futurewei Technologies, Inc. Configuring virtual noise parameters of very high-speed digital subscriber line
ES2384249B1 (es) * 2009-11-12 2013-06-11 Telefónica, S.A. Metodo de prediccion de caudal en accesos sobre linea digital asimetrica
CN102546513B (zh) * 2012-01-20 2014-09-24 清华大学 一种正交频分复用系统中时域人造噪声的设计方法和系统
WO2013123964A1 (en) 2012-02-20 2013-08-29 Nokia Siemens Networks Oy Method and device for data processing in a digital subscriber line environment
CN104854577A (zh) * 2012-10-15 2015-08-19 伊卡诺斯通信公司 用以检测和分析噪声以及影响通信系统的其它事件的方法和装置
US20140161000A1 (en) * 2012-12-10 2014-06-12 Futurewei Technologies, Inc. Timing offset correction in a tdd vectored system
WO2019006714A1 (zh) * 2017-07-05 2019-01-10 深圳大学 基于人造噪声的分布式安全波束成型方法及装置
CN107360544B (zh) * 2017-07-05 2019-10-01 深圳大学 基于信干噪比的动态噪声的移动设备位置控制方法及装置
CN107396307B (zh) * 2017-07-05 2019-12-31 深圳大学 基于信道信息的动态噪声的移动设备位置控制方法及装置
WO2019006693A1 (zh) * 2017-07-05 2019-01-10 深圳大学 基于信道信息的动态噪声的移动设备位置控制方法及装置
CN113395189B (zh) * 2021-06-30 2023-03-24 重庆长安汽车股份有限公司 一种车载以太网sqi信号质量测试方法及系统

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Publication number Priority date Publication date Assignee Title
US5479447A (en) 1993-05-03 1995-12-26 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines
US6563864B1 (en) * 1998-02-04 2003-05-13 Texas Instruments Incorporated Residential power cutback for splitterless DSL operation
EP0991223A1 (en) * 1998-09-30 2000-04-05 Alcatel Method and arrangements for fast transition from a low power state to a full power state in a communication system
US6310909B1 (en) * 1998-12-23 2001-10-30 Broadcom Corporation DSL rate adaptation
CA2406151C (en) 2000-04-18 2010-04-13 Aware, Inc. Data allocation with variable snr margins
US7672381B1 (en) * 2000-10-17 2010-03-02 Motorola, Inc. Method of multiple-carrier communication within a noncontiguous wideband spectrum and apparatus therefor
WO2002091653A1 (de) * 2001-05-08 2002-11-14 Siemens Aktiengesellschaft Verfahren und vorrichtung zur datenübertragung in einem multiträgersystem mit paralleler concatenierter kodierung und modulation
US7184467B2 (en) * 2001-12-27 2007-02-27 Texas Instruments Incorporated Method to mitigate effects of ISDN off/on transitions in ADSL
US7151794B2 (en) * 2002-08-14 2006-12-19 Smartlink Ltd. Modem channel sharing based on frequency division
US7302379B2 (en) 2003-12-07 2007-11-27 Adaptive Spectrum And Signal Alignment, Inc. DSL system estimation and parameter recommendation
US20050254562A1 (en) * 2004-05-17 2005-11-17 Texas Instruments Incorporated System and method to reduce noise estimation error during a digital subscriber line communication session and digital subscriber line modem incorporating the same
US7593458B2 (en) 2004-05-18 2009-09-22 Adaptive Spectrum And Signal Alignment, Inc. FEXT determination system

Also Published As

Publication number Publication date
US20060062287A1 (en) 2006-03-23
EP1641173B1 (en) 2008-06-25
ES2309473T3 (es) 2008-12-16
EP1641173A1 (en) 2006-03-29
US7991072B2 (en) 2011-08-02
CN1753442A (zh) 2006-03-29
CN1753442B (zh) 2010-06-16
ATE399403T1 (de) 2008-07-15
DE602004014615D1 (de) 2008-08-07

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