ATE455400T1 - Verfahren und vorrichtung zur übersprech- reduktion auf digitalen teilnehmeranschlüssen - Google Patents

Verfahren und vorrichtung zur übersprech- reduktion auf digitalen teilnehmeranschlüssen

Info

Publication number
ATE455400T1
ATE455400T1 AT06791184T AT06791184T ATE455400T1 AT E455400 T1 ATE455400 T1 AT E455400T1 AT 06791184 T AT06791184 T AT 06791184T AT 06791184 T AT06791184 T AT 06791184T AT E455400 T1 ATE455400 T1 AT E455400T1
Authority
AT
Austria
Prior art keywords
digital subscriber
line
crosstalk
signal
present
Prior art date
Application number
AT06791184T
Other languages
English (en)
Inventor
Bin Du
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE455400T1 publication Critical patent/ATE455400T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/32—Reducing cross-talk, e.g. by compensating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
    • 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
    • H04M3/302—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs
    • H04M3/304—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs and using xDSL modems
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/18—Comparators

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephonic Communication Services (AREA)
  • Communication Control (AREA)
  • Interface Circuits In Exchanges (AREA)
AT06791184T 2005-09-30 2006-09-30 Verfahren und vorrichtung zur übersprech- reduktion auf digitalen teilnehmeranschlüssen ATE455400T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB2005101074287A CN100426807C (zh) 2005-09-30 2005-09-30 降低串扰的方法及装置
PCT/CN2006/002598 WO2007036165A1 (fr) 2005-09-30 2006-09-30 Procede et appareil d'affaiblissement diaphonique sur des lignes d'abonnes numeriques

Publications (1)

Publication Number Publication Date
ATE455400T1 true ATE455400T1 (de) 2010-01-15

Family

ID=37425824

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06791184T ATE455400T1 (de) 2005-09-30 2006-09-30 Verfahren und vorrichtung zur übersprech- reduktion auf digitalen teilnehmeranschlüssen

Country Status (6)

Country Link
US (1) US8081752B2 (de)
EP (1) EP1962437B1 (de)
CN (1) CN100426807C (de)
AT (1) ATE455400T1 (de)
DE (1) DE602006011784D1 (de)
WO (1) WO2007036165A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100426807C (zh) 2005-09-30 2008-10-15 华为技术有限公司 降低串扰的方法及装置
CN101237398B (zh) * 2007-02-02 2010-09-15 华为技术有限公司 一种提高vdsl稳定性的方法及其系统
JP2009071719A (ja) * 2007-09-14 2009-04-02 Nec Corp 通信装置、通信システム、制御方法及び制御プログラム
EP2200185B1 (de) * 2008-12-18 2013-04-03 Alcatel Lucent Verfahren und Vorrichtung zum Konfigurieren eines Mehrträger-Datenkommunikationspfades
WO2012167537A1 (zh) * 2011-11-03 2012-12-13 华为技术有限公司 一种降低数字用户线路干扰的方法、装置和系统
WO2014176788A1 (zh) 2013-05-03 2014-11-06 华为技术有限公司 功率控制方法、设备及系统
EP2846526B1 (de) * 2013-09-05 2021-01-20 ADTRAN GmbH Datenverarbeitung in einer digitalen teilnehmerleitungsumgebung
EP3291491B1 (de) 2015-05-15 2020-01-08 Huawei Technologies Co., Ltd. Signalverarbeitungsverfahren und -vorrichtung
CN117715197A (zh) * 2022-09-06 2024-03-15 中兴通讯股份有限公司 频段资源的处理方法、通信方法、设备和存储介质

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6035000A (en) 1996-04-19 2000-03-07 Amati Communications Corporation Mitigating radio frequency interference in multi-carrier transmission systems
US6205220B1 (en) 1998-06-29 2001-03-20 Texas Instruments Incorporated Method to mitigate the near-far fext problem
US6532277B2 (en) 1999-11-12 2003-03-11 Qwest Communications International Inc. Method for controlling DSL transmission power
US6999583B2 (en) 2000-08-03 2006-02-14 Telcordia Technologies, Inc. Crosstalk identification for spectrum management in broadband telecommunications systems
DE10065741B4 (de) * 2000-12-29 2004-05-06 Siemens Ag Verfahren zur Ermittlung von Nebensprechgrenzwerten und zur Optimierung der Entflechtung von digitalen Netzen
DE60229720D1 (de) * 2001-01-17 2008-12-18 Telcordia Tech Inc Übersprechidentifikation zur verwaltung des spektrums in breitband-telekommunikationssystemen
US7313130B2 (en) * 2002-04-01 2007-12-25 Texas Instruments Incorporated Spectrally compatible mask for enhanced upstream data rates in DSL systems
CA2380246A1 (en) * 2002-04-04 2003-10-04 Catena Networks Canada Inc. Crosstalk masking for digital subscriber loops
US7072391B2 (en) * 2002-05-31 2006-07-04 Broadcom Corporation Adjustment of transmit power based on an estimated electrical length of a loop
US7068755B2 (en) * 2003-08-20 2006-06-27 Intel Corporation Methods and apparatus for characterizing subscriber loop based on analysis of DSL handshaking signals and for optimization of DSL operation
KR20050073850A (ko) * 2004-01-12 2005-07-18 주식회사 케이티 브이디에스엘(ｖｄｓｌ) 시스템에서의 전력 밀도 조정장치 및 그 방법
CN100336311C (zh) * 2004-02-12 2007-09-05 中兴通讯股份有限公司 一种解决数字用户线路远端串扰的方法
CN101222242B (zh) 2005-09-30 2011-01-05 华为技术有限公司 降低vdsl高频串扰的方法及装置
CN100426807C (zh) 2005-09-30 2008-10-15 华为技术有限公司 降低串扰的方法及装置

Also Published As

Publication number Publication date
WO2007036165A1 (fr) 2007-04-05
DE602006011784D1 (de) 2010-03-04
EP1962437A1 (de) 2008-08-27
CN1866939A (zh) 2006-11-22
EP1962437B1 (de) 2010-01-13
CN100426807C (zh) 2008-10-15
EP1962437A4 (de) 2009-06-10
US20080267391A1 (en) 2008-10-30
US8081752B2 (en) 2011-12-20

Similar Documents

Publication Publication Date Title
ATE455400T1 (de) Verfahren und vorrichtung zur übersprech- reduktion auf digitalen teilnehmeranschlüssen
EP1841084A3 (de) Funkkommunikationsgerät und Funkkommunikationsverfahren
SG143072A1 (en) Method and apparatus for estimating a maximum rate of data and for estimating power required for transmission of data at a rate of data in a communication system
NO20073236L (no) Trafikkinterferenskansellering
WO2008084719A1 (ja) Ofdm方式を利用する移動通信システムで使用される送信装置、受信装置及び方法
WO2007014310A3 (en) Tone sensing and nulling in frequency-hopped multicarrier system
DE60309679D1 (de) Vorrichtung und verfahren zur reduzierung des leistungsverbrauchs eines senders und empfängers, gekoppelt über eine serielle differenzialedatenverbindung
ATE485637T1 (de) Verfahren und gerät zur hohen datenrate übertragung in einem drahtlosen kommunikationssystem
WO2004023672A3 (en) Adapting operation of a pilot signal filter based on mobile unit velocity
ATE418250T1 (de) Verfahren und vorrichtung zum betrieb einer kommunikationsvorrichtung in zwei netzen
BRPI0407570A (pt) receptor de comunicação com um equalizador adaptativo
TW200701807A (en) System, apparatus and method of varying channel bandwidth
TW200501572A (en) Communication receiver with an adaptive equalizer length
DE60332170D1 (de) Verbesserung der leistungen eines empfängers in interferenz-bedingungen
TW200633405A (en) Method and apparatus for providing out of band communications over structured cabling
EP1819098A4 (de) Verfahren und einrichtung zum bestimmen des übertragungsverlustes einer kommunikationsverbindung
ATE446648T1 (de) Verfahren zur durchführung eines faxdienstes und faxdienstsignalverarbeitungsgerät auf gateways
WO2001048910A3 (de) Sender zum versenden von signalen über funkkanäle und verfahren zum senden von signalen über funkkanäle
ATE424696T1 (de) Dual-mode-engerät und verfahren zur bereitstellung eines entsprechenden dual-mode- zugangs
JP2007516643A5 (de)
ATE545252T1 (de) Wiederverwendung einer trainingssequenz zwischen frequenzangrenzenden funksignalen
WO2007031994A3 (en) Device, system, and method of discriminately handling a wideband transmission in a communication network
FR2831359B1 (fr) Procede d'estimation d'un canal de transmission et dispositifs pour sa mise en oeuvre
DE50002309D1 (de) Schaltungsanordnung und verfahren zur offsetkompensation eines signals
DE50206747D1 (de) Mehrteilnehmer-detektion mittels rake-empfänger-struktur

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties