ATE374475T1 - Verfahren für zeitliche abstimmung in einem mehrträger-übertragungssystem (dmt) - Google Patents

Verfahren für zeitliche abstimmung in einem mehrträger-übertragungssystem (dmt)

Info

Publication number
ATE374475T1
ATE374475T1 AT99965262T AT99965262T ATE374475T1 AT E374475 T1 ATE374475 T1 AT E374475T1 AT 99965262 T AT99965262 T AT 99965262T AT 99965262 T AT99965262 T AT 99965262T AT E374475 T1 ATE374475 T1 AT E374475T1
Authority
AT
Austria
Prior art keywords
dmt
timing
symbol
random access
issues
Prior art date
Application number
AT99965262T
Other languages
English (en)
Inventor
Maged Barsoum
Chien-Meen Hwang
Eugen Gershon
Fred Berkowitz
Muoi Huynh
Original Assignee
Advanced Micro Devices Inc
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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of ATE374475T1 publication Critical patent/ATE374475T1/de

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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
AT99965262T 1999-04-07 1999-12-14 Verfahren für zeitliche abstimmung in einem mehrträger-übertragungssystem (dmt) ATE374475T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/286,995 US6442173B1 (en) 1999-04-07 1999-04-07 Timing recovery scheme for a discrete multitone transmission system

Publications (1)

Publication Number Publication Date
ATE374475T1 true ATE374475T1 (de) 2007-10-15

Family

ID=23101027

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99965262T ATE374475T1 (de) 1999-04-07 1999-12-14 Verfahren für zeitliche abstimmung in einem mehrträger-übertragungssystem (dmt)

Country Status (5)

Country Link
US (1) US6442173B1 (de)
EP (1) EP1086544B1 (de)
AT (1) ATE374475T1 (de)
DE (1) DE69937192T2 (de)
WO (1) WO2000060804A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8428923B2 (en) * 1999-04-29 2013-04-23 Schlumberger Technology Corporation Method system and program storage device for simulating a multilayer reservoir and partially active elements in a hydraulic fracturing simulator
EP1221794A1 (de) * 2001-01-05 2002-07-10 Alcatel Verfahren und Vorrichtung zur Bestimmung eines Taktfehlers in einem Mehrträgerübertragungssystem
WO2003029513A1 (en) * 2001-09-28 2003-04-10 Tokyo Electron Limited Hybrid plasma processing apparatus
KR100453766B1 (ko) * 2002-01-31 2004-10-20 주식회사 휴커넥스 디엠티 시스템 및 이 시스템에서의 타이밍 어드밴스 결정 방법
EP1376971B1 (de) * 2002-06-27 2005-08-24 Siemens Aktiengesellschaft Verfahren und Vorrichtung zum Übertragen einer Datenfolge mit Schutzabschnitt und Nutzdatenabschnitt in einem Funk-Kommunikationssystem
US7212597B2 (en) * 2002-11-05 2007-05-01 Avtec Systems, Inc. Acquisition and reconstruction techniques of automatic rate adaptation and time-data-correlation for arbitrary signal types
DE102006017245B4 (de) * 2006-04-12 2012-11-22 Lantiq Deutschland Gmbh Datenübertragungsvorrichtung
JP4946159B2 (ja) * 2006-05-09 2012-06-06 富士通株式会社 無線送信方法及び無線受信方法並びに無線送信装置及び無線受信装置
JP4881948B2 (ja) * 2006-06-23 2012-02-22 パナソニック株式会社 無線送信装置、無線受信装置、およびデータ生成方法
US7787550B2 (en) * 2007-07-24 2010-08-31 Texas Instruments Incorporated Combined frame alignment and timing recovery in digital subscriber line (DSL) communications systems
US8737573B2 (en) 2011-05-09 2014-05-27 Intelligent Decisions, Inc. Systems, methods, and devices for testing communication lines
US20170278680A1 (en) 2016-03-28 2017-09-28 Lam Research Corporation Substrate processing system including coil with rf powered faraday shield

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2116219C (en) * 1991-08-23 1998-10-13 Hiroshi Kobayashi Radio information and communication system using multicarrier spread-spectrum transmission system
DE69322322T2 (de) * 1992-07-08 1999-06-17 Koninklijke Philips Electronics N.V., Eindhoven Verkettete Kodierung für OFDM-Übertragung
US5774450A (en) 1995-01-10 1998-06-30 Matsushita Electric Industrial Co., Ltd. Method of transmitting orthogonal frequency division multiplexing signal and receiver thereof
SE515752C2 (sv) 1995-08-28 2001-10-08 Telia Ab Direktåtkomst i OFDM-system
JP2875976B2 (ja) 1996-01-29 1999-03-31 三星電子株式会社 直交周波数分割多重の方法及び同期方法と、直交周波数分割多重用変調器及び復調器
US5960036A (en) 1996-11-04 1999-09-28 Motorola, Inc. Apparatus and method for auto-configuring a communication system
US6148024A (en) 1997-03-04 2000-11-14 At&T Corporation FFT-based multitone DPSK modem
US6339599B1 (en) * 1999-04-07 2002-01-15 Legerity Collision handling scheme for discrete multi-tone data communications network
US6075795A (en) * 1999-04-07 2000-06-13 Advanced Micro Devices, Inc. Collision detection system for multiple stations in discrete multi-tone data communications network

Also Published As

Publication number Publication date
DE69937192D1 (de) 2007-11-08
WO2000060804A1 (en) 2000-10-12
US6442173B1 (en) 2002-08-27
EP1086544B1 (de) 2007-09-26
EP1086544A1 (de) 2001-03-28
DE69937192T2 (de) 2008-06-26

Similar Documents

Publication Publication Date Title
KR100712865B1 (ko) Ｏｆｄｍ 기반 전송 방법을 이용한 동기 심벌 구조
US20080192621A1 (en) Data Communication System and Data Transmitting Apparatus
DE69937192D1 (de) Verfahren für zeitliche abstimmung in einem mehrträger-übertragungssystem (dmt)
WO2001082543A3 (en) Multi-carrier communication systems employing variable ofdm-symbol rates and number of carriers
WO2009134061A2 (en) Apparatus and method for reducing papr of preamble signal in digital broadcasting system
JP2005516541A (ja) 位相および時間シフトキーイングによる変調、およびその使用方法
CA2389470A1 (en) Method and apparatus for transmission and reception of fm in-band on-channel digital audio broadcasting
JP2009539276A5 (de)
KR20040089133A (ko) 펄스 위치 및 위상 변조를 결합하고 하나 이상의 펄스가시간 주기당 활성화되도록 하는 전송 방법
NO990776D0 (no) Multibµrer transmisjonssystem som anvender ortogonale bµrere, og en fremgangsmÕte for Õ bestemme en konstellasjon for hver bµrer
EP1605656A2 (de) Digitales Teilnehmerleitungsübertragungssystem
KR20040089132A (ko) 그룹 키잉 당 다중 펄스에 의한 변조 및 이를 사용하는 방법
US6393077B1 (en) Correction detecting device and its method
TW410513B (en) Correlation detecting apparatus, its detecting method and communication apparatus and its communication method
EP0849919A2 (de) Umformungsfunktionen für Mehrträgerübertragungssysteme
KR970060768A (ko) Ofdm 송신 장치 및 ofdm 수신 장치
BRPI0406716A (pt) Processo de sincronização no domìnio de tempo e frequência de múltiplos equipamentos em um sistema de transmissão com modulação da ofdm
US7136423B1 (en) Side tones packets injection (STPI) for PAR reduction
US7154956B2 (en) OFDM receiver for detecting FSK modulated signals
CN105453607B (zh) 无线局域网的传输方法及传输设备
ATE376740T1 (de) Verfahren und vorrichtung zur erhöhung der qualität der empfängersynchronisierung einer qam- oder cap-modulierten modemverbindung
CN1992691B (zh) 一种基于ofdm技术的信道同步方法
US20030215000A1 (en) Pseudo-random bit mapping for multitone transceivers
JP2002077099A (ja) 通信装置および通信方法
CN1992694B (zh) 一种基于正交频分复用技术的信道同步方法

Legal Events

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