BRPI0717654A8 - unidade de chip de vetorização, e, sistema em um sistema de linha de assinante digital - Google Patents

unidade de chip de vetorização, e, sistema em um sistema de linha de assinante digital

Info

Publication number
BRPI0717654A8
BRPI0717654A8 BRPI0717654A BRPI0717654A BRPI0717654A8 BR PI0717654 A8 BRPI0717654 A8 BR PI0717654A8 BR PI0717654 A BRPI0717654 A BR PI0717654A BR PI0717654 A BRPI0717654 A BR PI0717654A BR PI0717654 A8 BRPI0717654 A8 BR PI0717654A8
Authority
BR
Brazil
Prior art keywords
dsl
chip unit
vectoring
vectorization
chip
Prior art date
Application number
BRPI0717654A
Other languages
English (en)
Inventor
Sjöberg Frank
Öhman Hans
Original Assignee
Emano Ab
Ericsson Ab
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=37847105&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0717654(A8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Emano Ab, Ericsson Ab filed Critical Emano Ab
Publication of BRPI0717654A2 publication Critical patent/BRPI0717654A2/pt
Publication of BRPI0717654A8 publication Critical patent/BRPI0717654A8/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Image Generation (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

unidade de chip de vetorização, e, sistema em um sistema de linha de assinante digital a presente invenção refere-se a uma unidade de chip de vetorização em um sistema de dsl conectável a uma pluralidade de portas de dsl de um chip de dsl compreendendo meios para receber dados de cada uma da pluralidade de portas de dsl, meios para efetuar uma précodificação/ cancelamento de modo a reduzir diafonia e meios para transmitir um resultado de pré-codificação/cancelamento para a respectiva porta de dsl. de preferência, um sistema é provido compreendendo uma pluralidade dos mencionados chips de vetorização, por meio do que cada chip de vetorização é adaptado para manusear pré-codificação/cancelamento de uma faixa de freqüência predeterminada, e as faixas de freqüência de cada chip de vetorização não se sobrepondo.
BRPI0717654A 2006-10-20 2007-09-21 unidade de chip de vetorização, e, sistema em um sistema de linha de assinante digital BRPI0717654A8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US85299706P 2006-10-20 2006-10-20
EP06122656A EP1914905B1 (en) 2006-10-20 2006-10-20 Vectored digital subscriber line system having modular vectoring arrangements
PCT/EP2007/060015 WO2008046714A2 (en) 2006-10-20 2007-09-21 Vectored digital subscriber line system having modular vectoring arrangements

Publications (2)

Publication Number Publication Date
BRPI0717654A2 BRPI0717654A2 (pt) 2013-12-24
BRPI0717654A8 true BRPI0717654A8 (pt) 2019-01-15

Family

ID=37847105

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0717654A BRPI0717654A8 (pt) 2006-10-20 2007-09-21 unidade de chip de vetorização, e, sistema em um sistema de linha de assinante digital

Country Status (9)

Country Link
US (1) US8126137B2 (pt)
EP (1) EP1914905B1 (pt)
CN (1) CN101652933B (pt)
AT (1) ATE502446T1 (pt)
AU (1) AU2007312427B2 (pt)
BR (1) BRPI0717654A8 (pt)
DE (1) DE602006020735D1 (pt)
MX (1) MX2009003955A (pt)
WO (1) WO2008046714A2 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2301216A4 (en) * 2008-06-10 2016-06-22 Ikanos Communications Inc VECTED AD-ADDITIONAL ADDRESSING
IL202586A0 (en) * 2009-12-08 2010-06-30 Eci Telecom Ltd Dsm enabled dslam
DE102010002258A1 (de) 2010-02-23 2011-08-25 Robert Bosch GmbH, 70469 Verfahren und Vorrichtung zum Bestimmen von Abständen an einem Fahrzeug
EP2391031B1 (en) * 2010-05-31 2014-05-21 Lantiq Deutschland GmbH Low power mode for vectored data transmission
US8369485B2 (en) 2010-12-07 2013-02-05 At&T Intellectual Property I, L.P. Methods, apparatus, and articles of manufacture to trigger preemptive maintenance in vectored digital subscriber line (DSL) systems
US8363789B2 (en) 2010-12-15 2013-01-29 At&T Intellectual Property I, L.P. Apparatus, methods, and articles of manufacture to predict vectored digital subscriber line (DSL) performance gains
WO2012119080A2 (en) * 2011-03-02 2012-09-07 Adtran, Inc. Systems and methods for handling crosstalk vectoring failures in multi-card vectoring groups
WO2011144028A2 (zh) * 2011-05-18 2011-11-24 华为技术有限公司 矢量dsl的方法、系统及一种单板和dslam设备
TWI474638B (zh) * 2011-11-08 2015-02-21 Realtek Semiconductor Corp 消除傳輸埠間干擾之網路裝置及其消除傳輸埠間干擾之方法
CN103199892B (zh) * 2012-01-05 2016-09-07 瑞昱半导体股份有限公司 消除传输端口间干扰的网络装置和方法
CN105191158B (zh) * 2014-02-19 2017-06-20 华为技术有限公司 信号处理方法、装置及系统
EP2963904B1 (en) * 2014-07-03 2017-04-12 Alcatel Lucent Enhanced vectoring operation with single loop unbundling
EP3255808B1 (en) * 2016-06-09 2018-12-05 Alcatel Lucent Crosstalk mitigation for out-of-band tones

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6317495B1 (en) * 1997-12-19 2001-11-13 Wm. Marsh Rice University Spectral optimization and joint signaling techniques with multi-line separation for communication in the presence of crosstalk
DE10154644C2 (de) * 2001-11-07 2003-12-11 Siemens Ag Verfahren und Vorrichtung zur optimierten ADSL-Datenübertragung
US7639596B2 (en) 2003-12-07 2009-12-29 Adaptive Spectrum And Signal Alignment, Inc. High speed multiple loop DSL system
CA2551745A1 (en) * 2004-01-14 2005-08-04 Conexant Systems, Inc. Method and apparatus for single end loop testing for dsl provisioning and maintenance
US7817745B2 (en) * 2005-06-02 2010-10-19 Adaptive Spectrum And Signal Alignment, Inc. Tonal precoding
US8948026B2 (en) * 2005-06-10 2015-02-03 Adaptive Spectrum And Signal Alignment, Inc. User-preference-based DSL system
EP2337371B8 (en) 2006-06-06 2018-05-23 Assia Spe, Llc DSL system
ES2831248T3 (es) * 2006-08-31 2021-06-08 Ericsson Ab Método y disposición en un sistema de línea de abonado digital
US8427933B2 (en) * 2008-08-23 2013-04-23 Ikanos Communications, Inc. Method and apparatus for DMT crosstalk cancellation

Also Published As

Publication number Publication date
US20100034374A1 (en) 2010-02-11
EP1914905B1 (en) 2011-03-16
DE602006020735D1 (de) 2011-04-28
BRPI0717654A2 (pt) 2013-12-24
WO2008046714A3 (en) 2008-09-04
AU2007312427A1 (en) 2008-04-24
CN101652933A (zh) 2010-02-17
EP1914905A1 (en) 2008-04-23
WO2008046714A2 (en) 2008-04-24
AU2007312427B2 (en) 2011-03-17
ATE502446T1 (de) 2011-04-15
US8126137B2 (en) 2012-02-28
CN101652933B (zh) 2013-02-13
MX2009003955A (es) 2009-08-12

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: ERICSSON AB (SE)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]