DE69934866D1 - Vollduplexübertragung mit Mehrträgermodulation - Google Patents

Vollduplexübertragung mit Mehrträgermodulation

Info

Publication number
DE69934866D1
DE69934866D1 DE69934866T DE69934866T DE69934866D1 DE 69934866 D1 DE69934866 D1 DE 69934866D1 DE 69934866 T DE69934866 T DE 69934866T DE 69934866 T DE69934866 T DE 69934866T DE 69934866 D1 DE69934866 D1 DE 69934866D1
Authority
DE
Germany
Prior art keywords
full duplex
duplex transmission
multicarrier modulation
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.)
Expired - Fee Related
Application number
DE69934866T
Other languages
English (en)
Other versions
DE69934866T2 (de
Inventor
Syed Aon Mujtaba
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE69934866D1 publication Critical patent/DE69934866D1/de
Publication of DE69934866T2 publication Critical patent/DE69934866T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69934866T 1998-11-25 1999-11-16 Vollduplexübertragung mit Mehrträgermodulation Expired - Fee Related DE69934866T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/200,523 US7020071B2 (en) 1998-11-25 1998-11-25 Methods and apparatus for wireless communication using orthogonal frequency division multiplexing
US200523 1998-11-25

Publications (2)

Publication Number Publication Date
DE69934866D1 true DE69934866D1 (de) 2007-03-08
DE69934866T2 DE69934866T2 (de) 2007-07-05

Family

ID=22742070

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69934866T Expired - Fee Related DE69934866T2 (de) 1998-11-25 1999-11-16 Vollduplexübertragung mit Mehrträgermodulation

Country Status (5)

Country Link
US (1) US7020071B2 (de)
EP (1) EP1005190B1 (de)
JP (1) JP2000165939A (de)
CA (1) CA2287022C (de)
DE (1) DE69934866T2 (de)

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US7027464B1 (en) * 1999-07-30 2006-04-11 Matsushita Electric Industrial Co., Ltd. OFDM signal transmission scheme, and OFDM signal transmitter/receiver
CN1819537A (zh) * 1999-10-22 2006-08-16 耐克斯特奈特无线公司 利用具有内部天线的cpe的固定ofdm无线大城市区通信网
EP1113684A1 (de) * 1999-12-29 2001-07-04 Koninklijke Philips Electronics N.V. System, Endgerät und Verfahren zur gleichzeitigen Verbindung zu zwei TDMA-Übertragungssystemen
DE10009150A1 (de) * 2000-02-26 2001-08-30 Bosch Gmbh Robert Datenübertragungsverfahren und -system
SE519303C2 (sv) * 2000-06-20 2003-02-11 Ericsson Telefon Ab L M Anordning för smalbandig kommunikation i ett multicarrier- system
JP3526265B2 (ja) * 2000-09-29 2004-05-10 松下電器産業株式会社 データ通信装置及びデータ通信方法
JP2002141888A (ja) * 2000-11-02 2002-05-17 Matsushita Electric Ind Co Ltd 非対称無線通信方法
JP3802372B2 (ja) * 2001-05-16 2006-07-26 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム
GB2376602B (en) * 2001-06-15 2003-06-18 Motorola Inc A method for providing a communication channel in time division duplexing (TDD) mode between a TDD mobile and a TDD base station
US7304939B2 (en) 2001-12-03 2007-12-04 Nortel Networks Limited Communication using simultaneous orthogonal signals
CN1274098C (zh) * 2002-06-06 2006-09-06 华为技术有限公司 基于时分双工的高速分组业务数据的传输方法
US20040002357A1 (en) * 2002-06-25 2004-01-01 Mathilde Benveniste Directional antennas and wireless channel access
EP1919152B1 (de) * 2002-06-27 2012-10-03 Nortel Networks Limited Gemeinsame Dual-Mode-OFDM-Verfahren/-Sender, -Empfänger und -Systeme
US7551546B2 (en) * 2002-06-27 2009-06-23 Nortel Networks Limited Dual-mode shared OFDM methods/transmitters, receivers and systems
US7043274B2 (en) * 2002-06-28 2006-05-09 Interdigital Technology Corporation System for efficiently providing coverage of a sectorized cell for common and dedicated channels utilizing beam forming and sweeping
US6785559B1 (en) * 2002-06-28 2004-08-31 Interdigital Technology Corporation System for efficiently covering a sectorized cell utilizing beam forming and sweeping
US8213994B2 (en) 2002-08-07 2012-07-03 Interdigital Technology Corporation Mobile communications system and method for providing common channel coverage using beamforming antennas
US8861466B2 (en) 2002-08-07 2014-10-14 Interdigital Technology Corporation Mobile communication system and method for providing common channel coverage using beamforming antennas
KR100735277B1 (ko) * 2003-07-30 2007-07-03 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 레인징 방법
JP4564501B2 (ja) * 2005-01-14 2010-10-20 富士通株式会社 周波数分割通信システム
JP4942765B2 (ja) * 2006-02-06 2012-05-30 エルジー エレクトロニクス インコーポレイティド 回路スイッチングトラフィックのための結合ｏｆｄｍ及びｍｃ−ｃｄｍａと速いセルスイッチング
US7634016B2 (en) * 2006-04-25 2009-12-15 Microsoft Corporation Variable OFDM subchannel coding and modulation
US7933344B2 (en) * 2006-04-25 2011-04-26 Mircosoft Corporation OFDMA based on cognitive radio
US8189621B2 (en) 2006-05-12 2012-05-29 Microsoft Corporation Stack signaling to application with lack of requested bandwidth
US8144793B2 (en) 2006-12-12 2012-03-27 Microsoft Corporation Cognitive multi-user OFDMA
US7929623B2 (en) * 2007-03-30 2011-04-19 Microsoft Corporation FEC in cognitive multi-user OFDMA
US7970085B2 (en) 2007-05-08 2011-06-28 Microsoft Corporation OFDM transmission and reception for non-OFDMA signals
US8374130B2 (en) 2008-01-25 2013-02-12 Microsoft Corporation Orthogonal frequency division multiple access with carrier sense
US8855087B2 (en) * 2008-12-18 2014-10-07 Microsoft Corporation Wireless access point supporting control by multiple applications
JP5637681B2 (ja) * 2009-12-16 2014-12-10 キヤノン株式会社 制御装置、中継装置、それらの制御方法およびプログラム
US9086472B2 (en) * 2012-09-26 2015-07-21 Gennadii Ivtsenkov Multi-transceiver RF alert system for preventing hunting accidents
US11191097B2 (en) * 2015-08-17 2021-11-30 Qualcomm Incorporated Reception of multiple uplink control messages at a same time slot
US10021538B2 (en) * 2015-10-06 2018-07-10 Mediatek Inc. Coordination and provision of non-interfering long-range low-power wireless communications
WO2018027797A1 (en) * 2016-08-11 2018-02-15 Panasonic Intellectual Property Corporation Of America Base station, user equipment and wireless communication method
CN109803371B (zh) * 2017-11-17 2023-06-09 华为技术有限公司 一种通信处理方法和装置
US11329707B1 (en) * 2020-08-28 2022-05-10 Tarana Wireless, Inc. Communication systems, devices, and methods for multicarrier frequency division duplexing

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GB2232562A (en) 1989-05-26 1990-12-12 Philips Electronic Associated Data transmission over a tdm duplex channel
SE470038B (sv) 1992-11-13 1993-10-25 Televerket Förfarande och anordning för dynamisk allokering av multipla bärvågskanaler för multipelaccess genom frekvensmultiplexering
US5410538A (en) 1993-11-09 1995-04-25 At&T Corp. Method and apparatus for transmitting signals in a multi-tone code division multiple access communication system
SG48266A1 (en) 1993-12-22 1998-04-17 Philips Electronics Nv Multicarrier frequency hopping communications system
US5719899A (en) 1994-02-25 1998-02-17 U.S. Philips Corporation Multiple access digital transmission system and a radio base station and a receiver for use in such a system
JP2531380B2 (ja) 1994-04-21 1996-09-04 日本電気株式会社 無線ｔｄｄ伝送方式
US5614914A (en) 1994-09-06 1997-03-25 Interdigital Technology Corporation Wireless telephone distribution system with time and space diversity transmission for determining receiver location
SE514986C2 (sv) * 1995-03-01 2001-05-28 Telia Ab Metod och anordning för synkronisering vid OFDM-system
US5726978A (en) * 1995-06-22 1998-03-10 Telefonaktiebolaget L M Ericsson Publ. Adaptive channel allocation in a frequency division multiplexed system
FI99252C (fi) 1995-07-03 1997-12-29 Nokia Mobile Phones Ltd Yhdistetty radiosignaalin modulointi- ja monikäyttömenetelmä
US6035000A (en) * 1996-04-19 2000-03-07 Amati Communications Corporation Mitigating radio frequency interference in multi-carrier transmission systems
FI102577B1 (fi) * 1996-09-05 1998-12-31 Nokia Telecommunications Oy Lähetys- ja vastaanottomenetelmä ja radiojärjestelmä
US5956642A (en) 1996-11-25 1999-09-21 Telefonaktiebolaget L M Ericsson Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system
SE517930C2 (sv) * 1997-01-31 2002-08-06 Ericsson Telefon Ab L M Förfarande och anordning för initial synkronisering i ett kommunikationssystem
US5933421A (en) * 1997-02-06 1999-08-03 At&T Wireless Services Inc. Method for frequency division duplex communications
US6175550B1 (en) * 1997-04-01 2001-01-16 Lucent Technologies, Inc. Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof
US5867478A (en) * 1997-06-20 1999-02-02 Motorola, Inc. Synchronous coherent orthogonal frequency division multiplexing system, method, software and device
US6169723B1 (en) * 1997-07-02 2001-01-02 Telefonaktiebolaget Lm Ericsson Computationally efficient analysis and synthesis of real signals using discrete fourier transforms and inverse discrete fourier transforms
US6016311A (en) * 1997-11-19 2000-01-18 Ensemble Communications, Inc. Adaptive time division duplexing method and apparatus for dynamic bandwidth allocation within a wireless communication system
US6058162A (en) * 1997-12-05 2000-05-02 Harris Corporation Testing of digital subscriber loops using multi-tone power ratio (MTPR) waveform
US6256508B1 (en) * 1998-02-27 2001-07-03 Mitsubishi Denki Kabushiki Kaisha Simultaneous broadcasting system, transmitter and receiver therefor
US6795424B1 (en) * 1998-06-30 2004-09-21 Tellabs Operations, Inc. Method and apparatus for interference suppression in orthogonal frequency division multiplexed (OFDM) wireless communication systems
US6353628B1 (en) * 1998-12-15 2002-03-05 Nortel Networks Limited Apparatus, method and system having reduced power consumption in a multi-carrier wireline environment

Also Published As

Publication number Publication date
EP1005190A2 (de) 2000-05-31
US20030193925A1 (en) 2003-10-16
JP2000165939A (ja) 2000-06-16
EP1005190A3 (de) 2003-10-29
US7020071B2 (en) 2006-03-28
DE69934866T2 (de) 2007-07-05
EP1005190B1 (de) 2007-01-17
CA2287022A1 (en) 2000-05-25
CA2287022C (en) 2004-06-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee