PL2835911T3 - Detekcja błędów odwzorowania odwrotnego - Google Patents

Detekcja błędów odwzorowania odwrotnego

Info

Publication number
PL2835911T3
PL2835911T3 PL13306127T PL13306127T PL2835911T3 PL 2835911 T3 PL2835911 T3 PL 2835911T3 PL 13306127 T PL13306127 T PL 13306127T PL 13306127 T PL13306127 T PL 13306127T PL 2835911 T3 PL2835911 T3 PL 2835911T3
Authority
PL
Poland
Prior art keywords
detection
demapping errors
demapping
errors
Prior art date
Application number
PL13306127T
Other languages
English (en)
Inventor
Carl Nuzman
Dirk Vanderhaegen
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 PL2835911T3 publication Critical patent/PL2835911T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H04B3/487—Testing crosstalk effects
    • 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
    • H04L25/022—Channel estimation of frequency 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
    • H04L25/0222—Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency
    • 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
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/305—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance
    • H04M3/306—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance for frequencies above the voice frequency, e.g. xDSL line qualification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/34—Testing for cross-talk

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Telephonic Communication Services (AREA)
PL13306127T 2013-08-06 2013-08-06 Detekcja błędów odwzorowania odwrotnego PL2835911T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13306127.5A EP2835911B1 (en) 2013-08-06 2013-08-06 Detection of demapping errors

Publications (1)

Publication Number Publication Date
PL2835911T3 true PL2835911T3 (pl) 2016-08-31

Family

ID=49165686

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13306127T PL2835911T3 (pl) 2013-08-06 2013-08-06 Detekcja błędów odwzorowania odwrotnego

Country Status (9)

Country Link
US (1) US9722664B2 (pl)
EP (1) EP2835911B1 (pl)
JP (1) JP6286043B2 (pl)
KR (1) KR101785884B1 (pl)
CN (1) CN105453502A (pl)
ES (1) ES2571430T3 (pl)
PL (1) PL2835911T3 (pl)
TW (1) TWI551072B (pl)
WO (1) WO2015018740A1 (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2955857B1 (en) * 2014-06-10 2017-12-13 Alcatel Lucent In-service estimation of vectoring performance metrics
EP3522381A1 (en) * 2015-05-08 2019-08-07 Lantiq Beteiligungs-GmbH & Co.KG Selective channel estimation
WO2017117704A1 (zh) * 2016-01-04 2017-07-13 华为技术有限公司 串扰信道估计的方法、矢量化控制实体vce和接入节点an
US9906308B1 (en) * 2016-08-23 2018-02-27 Mitsubishi Electric Research Laboratories, Inc. Methods for compensation of cross-polarization modulation (XPolM) impairments in coherent optical communications
WO2018098709A1 (zh) * 2016-11-30 2018-06-07 华为技术有限公司 信道估计的方法及装置
US10594520B2 (en) * 2016-12-28 2020-03-17 Sckipio Technologies S.I Ltd System and method unifying linear and nonlinear precoding for transceiving data
CN108880711B (zh) * 2017-05-10 2021-04-13 富士通株式会社 信道间线性串扰的估计装置、方法以及接收机
CN109600179B (zh) * 2017-09-30 2021-04-27 富士通株式会社 信道间线性串扰的估计方法、装置和接收机
CN111106850B (zh) * 2018-10-25 2022-07-05 中兴通讯股份有限公司 一种矢量化技术中节省功耗的方法及相关设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE519281T1 (de) * 2008-06-16 2011-08-15 Alcatel Lucent Vorrichtung und zugehöriges verfahren zur übersprechnungbeurteilung
US8243578B2 (en) * 2009-02-12 2012-08-14 Alcatel Lucent Simultaneous estimation of multiple channel coefficients using a common probing sequence
US8730785B2 (en) * 2009-03-11 2014-05-20 At&T Intellectual Property I, L.P. Method and apparatus for reducing noise in a communication system
US9667450B2 (en) 2010-10-29 2017-05-30 Alcatel Lucent Detection and correction of impulse noise in communication channel crosstalk estimates
US8537655B2 (en) 2011-01-28 2013-09-17 Alcatel Lucent Multiplicative updating of precoder or postcoder matrices for crosstalk control in a communication system
EP2552068B1 (en) * 2011-07-28 2014-02-12 Alcatel Lucent Signal delaying for compensating for a group delay difference between direct and crosstalk signals
CA2848758A1 (en) 2011-09-23 2013-03-28 Ikanos Communications, Inc. Diagnostics primitives on l2/erb normalized error samples
EP2573946B1 (en) * 2011-09-23 2014-07-30 Alcatel Lucent Power adaptation avoidance during crosstalk measurements
EP3309983B1 (en) * 2012-03-29 2019-04-17 Sckipio Technologies S.i Ltd Transmission scheme for communication systems
US9306733B2 (en) * 2013-02-28 2016-04-05 Broadcom Corporation Method of synchronizing a communication system
CN105191272B (zh) * 2013-05-05 2018-02-23 领特德国公司 使用准备加入群组来训练经向量化系统中的多个线路的优化

Also Published As

Publication number Publication date
ES2571430T3 (es) 2016-05-25
EP2835911B1 (en) 2016-04-06
CN105453502A (zh) 2016-03-30
US20160156383A1 (en) 2016-06-02
EP2835911A1 (en) 2015-02-11
TWI551072B (zh) 2016-09-21
TW201511492A (zh) 2015-03-16
KR20160039679A (ko) 2016-04-11
JP2016533089A (ja) 2016-10-20
KR101785884B1 (ko) 2017-10-16
WO2015018740A1 (en) 2015-02-12
JP6286043B2 (ja) 2018-02-28
US9722664B2 (en) 2017-08-01

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