AU8869691A - Modulation method and apparatus for multicarrier data transmission - Google Patents

Modulation method and apparatus for multicarrier data transmission

Info

Publication number
AU8869691A
AU8869691A AU88696/91A AU8869691A AU8869691A AU 8869691 A AU8869691 A AU 8869691A AU 88696/91 A AU88696/91 A AU 88696/91A AU 8869691 A AU8869691 A AU 8869691A AU 8869691 A AU8869691 A AU 8869691A
Authority
AU
Australia
Prior art keywords
data transmission
modulation method
multicarrier data
multicarrier
modulation
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU88696/91A
Other languages
English (en)
Inventor
Mark P Mallory
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intelligent Modem Corp
Original Assignee
Intelligent Modem Corp
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 Intelligent Modem Corp filed Critical Intelligent Modem Corp
Publication of AU8869691A publication Critical patent/AU8869691A/en
Abandoned legal-status Critical Current

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
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AU88696/91A 1990-10-10 1991-10-09 Modulation method and apparatus for multicarrier data transmission Abandoned AU8869691A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/595,049 US5128964A (en) 1990-10-10 1990-10-10 Modulation method and apparatus for multicarrier data transmission
US595049 1990-10-10

Publications (1)

Publication Number Publication Date
AU8869691A true AU8869691A (en) 1992-05-20

Family

ID=24381509

Family Applications (1)

Application Number Title Priority Date Filing Date
AU88696/91A Abandoned AU8869691A (en) 1990-10-10 1991-10-09 Modulation method and apparatus for multicarrier data transmission

Country Status (4)

Country Link
US (1) US5128964A (enExample)
AU (1) AU8869691A (enExample)
TW (1) TW205611B (enExample)
WO (1) WO1992007427A1 (enExample)

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US5394439A (en) * 1991-11-12 1995-02-28 Comsat Corporation Bisdn compatible modem codec for digital information communication system
USRE37802E1 (en) 1992-03-31 2002-07-23 Wi-Lan Inc. Multicode direct sequence spread spectrum
US5497398A (en) * 1993-08-12 1996-03-05 Aware, Inc. Multi-carrier transceiver
US5521908A (en) * 1995-04-20 1996-05-28 Tellabs Operations Inc. Method and apparatus for providing reduced complexity echo cancellation in a multicarrier communication system
US5790516A (en) * 1995-07-14 1998-08-04 Telefonaktiebolaget Lm Ericsson Pulse shaping for data transmission in an orthogonal frequency division multiplexed system
EP0847642A4 (en) * 1995-08-31 2001-09-12 Usa Digital Radio Inc DEMODULATION OF AN AMPLITUDE MODULATED COMPATIBLE DIGITAL WAVEFORM USING TWO FFT PROCESSORS
US5822323A (en) * 1995-09-29 1998-10-13 Victor Company Of Japan, Ltd. Frequency division multiplexed signal generating apparatus and related decoding apparatus
US5710990A (en) * 1996-03-21 1998-01-20 Motorola, Inc. Transmitter which adjusts peak-to-average power of a multicarrier signal by switching between a group of channels and a phase-adjusted group of channels
US6798735B1 (en) 1996-06-12 2004-09-28 Aware, Inc. Adaptive allocation for variable bandwidth multicarrier communication
SE518137C2 (sv) * 1996-06-18 2002-09-03 Telia Ab Pulsformning och utjämning i multipelsystem med ortogonal frekvensindelning
JPH1065588A (ja) * 1996-08-23 1998-03-06 Sony Corp 振幅・位相補正回路、受信装置及び送信装置
DE19635813A1 (de) * 1996-09-04 1998-03-05 Johannes Prof Dr Ing Huber Verfahren zur Reduktion des Spitzenwertfaktors bei digitalen Übertragungsverfahren
US6192068B1 (en) 1996-10-03 2001-02-20 Wi-Lan Inc. Multicode spread spectrum communications system
JP3848421B2 (ja) 1997-01-31 2006-11-22 秀男 村上 離散時間信号に対する多重化装置および多重化システムと、離散時間信号に対する多重化方法
ES2337110T3 (es) 1997-10-10 2010-04-20 Daphimo Co. B.V., Llc Modem multiportadora sin divisor.
US20030026282A1 (en) 1998-01-16 2003-02-06 Aware, Inc. Splitterless multicarrier modem
US6169744B1 (en) 1998-01-07 2001-01-02 3Com Corporation Method and protocol for a medium access control layer for local area networks with multiple-priority traffic
US6891887B1 (en) 1998-05-27 2005-05-10 3Com Corporation Multi-carrier LAN adapter device using interpolative equalizer
US6704317B1 (en) 1998-05-27 2004-03-09 3Com Corporation Multi-carrier LAN modem server
US6507585B1 (en) 1998-05-27 2003-01-14 3Com Corporation Multi-carrier LAN adapter device using frequency domain equalizer
US6603811B1 (en) 1998-05-29 2003-08-05 3Com Corporation Low complexity frequency domain equalizer having fast re-lock
US6377683B1 (en) 1998-05-29 2002-04-23 3Com Corporation Low complexity frequency domain echo canceller for DMT transceivers
ES2258246T3 (es) * 1998-06-26 2006-08-16 Aware, Inc. Comunicacion multiportadora con tasa de transmision variable.
US20060274840A1 (en) * 2005-06-06 2006-12-07 Marcos Tzannes Method for seamlessly changing power modes in an ADSL system
KR100926210B1 (ko) 1999-03-12 2009-11-09 다피모 코.비.브이.,엘엘씨 무중단 전송률 조정형 다중캐리어 변조 시스템 및 프로토콜
US20040044942A1 (en) * 1999-03-12 2004-03-04 Aware, Inc. Method for seamlessly changing power modes in an ADSL system
US6778596B1 (en) 1999-03-12 2004-08-17 Aware, Inc. Method and multi-carrier transceiver with stored application profiles for supporting multiple applications
US6748016B1 (en) 1999-07-16 2004-06-08 Aware, Inc. System and method for transmitting messages between transceivers using electromagnetically coupled signals
US6674856B1 (en) * 1999-09-23 2004-01-06 Agere Systems Inc. Placement of a transmit predistortion filter with respect to a data access arrangement
KR100322476B1 (ko) 1999-12-14 2002-02-07 오길록 디엠티-씨엠에프비 2단계로 구성된 다중-톤 변복조 시스템
US6462679B1 (en) 2000-07-19 2002-10-08 Vdv Media Technologies, Inc. Method and apparatus for modulating a signal
US7003025B2 (en) * 2000-08-31 2006-02-21 Nokia Mobile Phones Ltd. Envelope stabilization method and apparatus
AU2003277425A1 (en) * 2002-10-18 2004-05-04 Lecroy Corporation Method and apparatus for determining inter-symbol interference for estimating data dependent jitter
US7787545B2 (en) * 2004-01-12 2010-08-31 Xtendwave, Inc. Multi-channel wavelet codec
GB2434725B (en) * 2006-01-26 2008-06-04 Toshiba Res Europ Ltd Methods for data transmission

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Publication number Priority date Publication date Assignee Title
BE628642A (enExample) * 1962-02-19
BE631946A (enExample) * 1962-05-07
NL7709917A (nl) * 1977-09-09 1979-03-13 Philips Nv Systeem voor datatransmissie met behulp van een hoekgemoduleerde draaggolf van constante amplitude.
US4833706A (en) * 1985-05-20 1989-05-23 Telebit Corporation Ensemble modem structure for imperfect transmission media

Also Published As

Publication number Publication date
WO1992007427A1 (en) 1992-04-30
US5128964A (en) 1992-07-07
TW205611B (enExample) 1993-05-11

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