[go: up one dir, main page]

ATE463112T1 - Verringerung von funkfrequenzstörungen in mehrträgerübertragungssystemen - Google Patents

Verringerung von funkfrequenzstörungen in mehrträgerübertragungssystemen

Info

Publication number
ATE463112T1
ATE463112T1 AT07000779T AT07000779T ATE463112T1 AT E463112 T1 ATE463112 T1 AT E463112T1 AT 07000779 T AT07000779 T AT 07000779T AT 07000779 T AT07000779 T AT 07000779T AT E463112 T1 ATE463112 T1 AT E463112T1
Authority
AT
Austria
Prior art keywords
radio frequency
transmission systems
frequency interference
carrier transmission
multi carrier
Prior art date
Application number
AT07000779T
Other languages
English (en)
Inventor
Marcos C Tzannes
Fernando Ramirez-Mireles
Original Assignee
Lantiq Deutschland Gmbh
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 Lantiq Deutschland Gmbh filed Critical Lantiq Deutschland Gmbh
Application granted granted Critical
Publication of ATE463112T1 publication Critical patent/ATE463112T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • 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
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2209—Arrangements for supervision, monitoring or testing for lines also used for data transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
AT07000779T 2000-06-09 2001-06-08 Verringerung von funkfrequenzstörungen in mehrträgerübertragungssystemen ATE463112T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21055600P 2000-06-09 2000-06-09

Publications (1)

Publication Number Publication Date
ATE463112T1 true ATE463112T1 (de) 2010-04-15

Family

ID=22783373

Family Applications (2)

Application Number Title Priority Date Filing Date
AT07000779T ATE463112T1 (de) 2000-06-09 2001-06-08 Verringerung von funkfrequenzstörungen in mehrträgerübertragungssystemen
AT01944664T ATE352157T1 (de) 2000-06-09 2001-06-08 Verringerung von funkfrequenzstörungen in mehrträgerübertragungen

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT01944664T ATE352157T1 (de) 2000-06-09 2001-06-08 Verringerung von funkfrequenzstörungen in mehrträgerübertragungen

Country Status (11)

Country Link
US (6) US6556623B2 (de)
EP (3) EP2192736B1 (de)
JP (3) JP4311528B2 (de)
KR (2) KR101102188B1 (de)
AT (2) ATE463112T1 (de)
AU (2) AU2001267051B2 (de)
CA (1) CA2411364C (de)
DE (2) DE60141722D1 (de)
DK (1) DK1780969T3 (de)
HK (1) HK1103881A1 (de)
WO (1) WO2001095580A2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001069046A (ja) * 1999-08-30 2001-03-16 Fujitsu Ltd 送受信システムおよび受信装置
EP2192736B1 (de) * 2000-06-09 2020-10-28 Lantiq Beteiligungs-GmbH & Co.KG Verringerung von Funkfrequenzstörungen in Mehrträgerübertragungssystemen
CA2314405A1 (en) * 2000-07-24 2002-01-24 Catena Networks Canada Inc. An improved 8 bits/symbol messaging scheme for g.lite.bis and g.dmt.bis
US6922397B1 (en) * 2001-01-16 2005-07-26 Broadcom Corporation Selectable training signals based on stored previous connection information for DMT-based system
US7088787B2 (en) * 2001-09-24 2006-08-08 Atheros Communications, Inc. Post-FFT scaling to reduce multiple effects
EP1318642A1 (de) * 2001-12-07 2003-06-11 BRITISH TELECOMMUNICATIONS public limited company Entfernung von Interferenzen in Mehrträgerempfängern
US7295586B2 (en) * 2002-02-21 2007-11-13 Finisar Corporation Carbon doped GaAsSb suitable for use in tunnel junctions of long-wavelength VCSELs
WO2003081869A1 (en) * 2002-03-21 2003-10-02 Globespan Virata Incorporated Adaptive rfi canceller for dsl
CA2380246A1 (en) * 2002-04-04 2003-10-04 Catena Networks Canada Inc. Crosstalk masking for digital subscriber loops
US20040114676A1 (en) * 2002-12-13 2004-06-17 Texas Instruments Incorporated Upstream signal optimizer with a transmitter employing the same and a method of optimizing an upstream signal
KR100502419B1 (ko) * 2002-12-30 2005-07-20 삼성전자주식회사 수신 이득을 자동으로 조정할 수 있는 비대칭 디지털가입자망 시스템 및 그 방법
CA2562395C (en) * 2003-04-08 2013-09-03 Acn Advanced Communications Networks Sa System and method for data communication over power lines
JP2005057449A (ja) * 2003-08-01 2005-03-03 Matsushita Electric Ind Co Ltd Ａｄｓｌモデム装置及びその通信方法
GB0327041D0 (en) * 2003-11-21 2003-12-24 Roke Manor Research Apparatus and methods
US20060059049A1 (en) * 2004-09-16 2006-03-16 Morris Robert P Method and system for providing a path through a store to items associated with a task
US7593494B1 (en) 2004-09-23 2009-09-22 Adtran, Inc. System and method for canceling impulse noise
CN1753493A (zh) * 2004-09-24 2006-03-29 松下电器产业株式会社 无线多媒体通信系统的跨层联合方法
DE102004047718B4 (de) * 2004-09-30 2009-01-02 Infineon Technologies Ag Verfahren und Empfängerschaltung zur Reduzierung von RFI-Störungen
US7809076B1 (en) 2005-03-11 2010-10-05 Adtran, Inc. Adaptive interference canceling system and method
US8571070B2 (en) 2005-12-02 2013-10-29 Broadcom Corporation Method and system for speed negotiation for twisted pair links in fibre channel sytems
WO2008045332A2 (en) * 2006-10-05 2008-04-17 Adaptive Spectrum And Signal Alignment, Inc. Interference cancellation system
EP2078399A2 (de) * 2006-11-02 2009-07-15 Telefonaktiebolaget LM Ericsson (PUBL) Verfahren und anordnung in einem telekommunikationssystem
US8160187B1 (en) 2007-04-05 2012-04-17 Adtran, Inc. Systems and methods for canceling crosstalk from digital multi-tone (DMT) signals
US8280335B2 (en) * 2008-06-30 2012-10-02 Intel Corporation Dynamic RFI detection
US8701150B2 (en) * 2008-08-27 2014-04-15 At&T Intellectual Property I, Lp Apparatus and method for managing digital television operations
WO2012021566A2 (en) * 2010-08-11 2012-02-16 Sunrise Micro Devices, Inc. Smart grid rfi detection

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI940705L (fi) * 1993-09-14 1995-03-15 Nokia Telecommunications Oy Menetelmä tukiaseman radiokanavien valvomiseksi
US5726978A (en) * 1995-06-22 1998-03-10 Telefonaktiebolaget L M Ericsson Publ. Adaptive channel allocation in a frequency division multiplexed system
US6014412A (en) * 1996-04-19 2000-01-11 Amati Communications Corporation Digital radio frequency interference canceller
KR100456759B1 (ko) * 1996-04-19 2005-05-18 아마티 커뮤니케이션즈 코포레이션 무선주파수노이즈소거기
US6035000A (en) * 1996-04-19 2000-03-07 Amati Communications Corporation Mitigating radio frequency interference in multi-carrier transmission systems
US6160820A (en) * 1996-09-02 2000-12-12 Telia Ab Multi-carrier transmission systems
SE511521C3 (sv) * 1997-11-18 1999-11-22 Telia Ab Foerbaettringar av eller med avseende paa abonnentledningstransmissionssystem
JP3319422B2 (ja) 1998-05-08 2002-09-03 日本電気株式会社 マルチキャリア伝送システム、マルチキャリア伝送方法
US7039120B1 (en) * 1998-11-30 2006-05-02 Canon Kabushiki Kaisha Device and method for the dynamic allocation of frequencies for multicarrier modulation systems
US6985548B1 (en) * 1999-02-03 2006-01-10 Conexant Systems, Inc. System and method for timing recovery in a discrete multi-tone system
US6829307B1 (en) * 1999-02-24 2004-12-07 The Board Of Trustees Of Leland Stanford Junior University Express bit swapping in a multicarrier transmission system
US6577598B1 (en) * 1999-04-07 2003-06-10 Legerity Methods and apparatus for channel adaptation in a DMT based system
EP2192736B1 (de) * 2000-06-09 2020-10-28 Lantiq Beteiligungs-GmbH & Co.KG Verringerung von Funkfrequenzstörungen in Mehrträgerübertragungssystemen

Also Published As

Publication number Publication date
ATE352157T1 (de) 2007-02-15
DK1780969T3 (da) 2010-07-12
WO2001095580A2 (en) 2001-12-13
US20040057508A1 (en) 2004-03-25
US20060098724A1 (en) 2006-05-11
EP2192736A3 (de) 2010-06-23
DE60126080T2 (de) 2007-06-06
DE60141722D1 (de) 2010-05-12
CA2411364C (en) 2011-01-04
KR101102188B1 (ko) 2012-01-02
US20060233227A1 (en) 2006-10-19
JP4311528B2 (ja) 2009-08-12
EP1287654B1 (de) 2007-01-17
KR101026055B1 (ko) 2011-04-04
JP2011176864A (ja) 2011-09-08
US20090122977A1 (en) 2009-05-14
WO2001095580A3 (en) 2002-04-25
EP1780969A1 (de) 2007-05-02
EP2192736B1 (de) 2020-10-28
JP2003536325A (ja) 2003-12-02
AU2001267051B2 (en) 2004-11-11
US6556623B2 (en) 2003-04-29
EP2192736A2 (de) 2010-06-02
EP1287654A2 (de) 2003-03-05
CA2411364A1 (en) 2001-12-13
KR20030010678A (ko) 2003-02-05
JP2008295066A (ja) 2008-12-04
US8175140B2 (en) 2012-05-08
JP4754604B2 (ja) 2011-08-24
US20030118088A1 (en) 2003-06-26
DE60126080D1 (de) 2007-03-08
AU6705101A (en) 2001-12-17
HK1103881A1 (en) 2007-12-28
EP1780969B1 (de) 2010-03-31
KR20100120228A (ko) 2010-11-12
US20020041643A1 (en) 2002-04-11

Similar Documents

Publication Publication Date Title
ATE463112T1 (de) Verringerung von funkfrequenzstörungen in mehrträgerübertragungssystemen
DE69920388D1 (de) Mehrträgerkommunikationsverfahren, sender und empfänger
TW325609B (en) Multiple-modulation communication system
DE60122288D1 (de) Funksender, funkempfänger und kommunikationssystem mit mehrstufenmodulation.
EP1259007A3 (de) Vorrichtung zur Modulation und Demodulation von Mehrkanal-fsk für Versorgungsleitungssystem
AU5589299A (en) Method and apparatus for reducing amplitude variations and interference in communication signals, such as in wireless communication signals employing inserted pilot symbols
AU1234997A (en) Communication resourse allocation method and apparatus
FR2778517B1 (fr) Activation de porteuse pour transmission de donnees
SE9800939D0 (sv) A method in a radio communication system and a communication device for carrying out the method
NO993480D0 (no) Fremgangsmåte for dataoverfoering, samt radiosystem
WO2003105390A3 (en) SYSTEM AND METHOD RELATING TO A DIRECT CONVERSION CONVERSION OF MULTIPLE CARRIERS
HK1143018A1 (en) Method of ciphering data transmission and a cellular radio system employing the method
EP2348666A3 (de) Pilotsignalübertragung für ein drahtloses Orthogonal-Frequenzmultiplex-Kommunikationssystem
ATE248465T1 (de) Leistungsregelung in einer mehrfachträger- funksendeeinrichtung
EP1330045A4 (de) Sender und empfänger eines spreizspektrum-kommunikationssystems und modulations- und demodulationsverfahren dafür
DE69934496D1 (de) Methode und system zur kommunikation mit einer persönlichen basisstaton
DE69826375D1 (de) Übertragungsverfahren, Sender, Empfänger und zellulares Funkübertragungssystem
EP1548974A3 (de) Funkkommunikationssystem, Sender, Empfänger und Funkkommunikationsverfahren
DE60022873D1 (de) Asymmetrische datenübertragung zur verwendung in einer multi-modulationsumgebung
FI981923A0 (fi) Menetelmä langattomassa tietoliikennejärjestelmässä, järjestelmä, lähetin ja vastaanotin
FI941072A0 (fi) Tiedonsiirtomenetelmä, lähetin sekä vastaanotin
ATE258740T1 (de) Kommunikationsendgerätevorrichtung, basisstationsvorrichtung und funkkommunikationsverfahren
DE60031562D1 (de) Verfahren und einrichtung zur vermittlung eines anrufes
ES2121359T3 (es) Aparato de vehiculo para funcionamiento como transpondedor.
IL147372A0 (en) Method and means for transmitting and receiving packet data units in a cellular communication system

Legal Events

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