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

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)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7133352B1 (en) * 1999-09-20 2006-11-07 Zion Hadad Bi-directional communication channel
US7095708B1 (en) * 1999-06-23 2006-08-22 Cingular Wireless Ii, Llc Methods and apparatus for use in communicating voice and high speed data in a wireless communication system
US7027464B1 (en) * 1999-07-30 2006-04-11 Matsushita Electric Industrial Co., Ltd. OFDM signal transmission scheme, and OFDM signal transmitter/receiver
BR0014971A (pt) * 1999-10-22 2002-07-16 Nextnet Wireless Inc Rede de área metropolitana sem fio fixa, sistemas de acesso fixo sem fio, de comunicação sem fio, celular sem fio, e fixo e sem fio, e, métodos para estabelecer comunicação entre uma unidade de equipamento de propriedade do consumidor e uma pluralidade de unidades de estação base e para estabelecer um sistema fixo sem fio
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
US8861466B2 (en) 2002-08-07 2014-10-14 Interdigital Technology Corporation Mobile communication system and method for providing common channel coverage using beamforming antennas
US8213994B2 (en) 2002-08-07 2012-07-03 Interdigital Technology Corporation Mobile communications 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
WO2006075386A1 (ja) * 2005-01-14 2006-07-20 Fujitsu Limited 周波数分割通信システム
US8559377B2 (en) 2006-02-06 2013-10-15 Lg Electronics Inc. Joint orthogonal frequency-division multiplexing (OFDM) and multi-carrier code division multiple access (MC-CDMA) transmission and fast cell switching for circuit switching traffic
US7933344B2 (en) * 2006-04-25 2011-04-26 Mircosoft Corporation OFDMA based on cognitive radio
US7634016B2 (en) * 2006-04-25 2009-12-15 Microsoft Corporation Variable OFDM subchannel coding and modulation
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
CN109565843B (zh) * 2016-08-11 2023-02-03 松下电器（美国）知识产权公司 基站、用户设备以及无线通信方法
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

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232562A (en) 1989-05-26 1990-12-12 Philips Electronic Associated Data transmission over a tdm duplex channel
SE9203384L (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
EP0660559B1 (de) 1993-12-22 2005-04-27 Koninklijke Philips Electronics N.V. Mehrträger-Frequenzsprungkommunikationssystem
WO1995024086A2 (en) 1994-02-25 1995-09-08 Philips Electronics N.V. A 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
EP1005190A3 (de) 2003-10-29
US20030193925A1 (en) 2003-10-16
JP2000165939A (ja) 2000-06-16
CA2287022C (en) 2004-06-08
EP1005190B1 (de) 2007-01-17
DE69934866T2 (de) 2007-07-05
EP1005190A2 (de) 2000-05-31
CA2287022A1 (en) 2000-05-25
US7020071B2 (en) 2006-03-28

Similar Documents

Publication Publication Date Title
DE69934866D1 (de) Vollduplexübertragung mit Mehrträgermodulation
DE69902414T2 (de) Effiziente sichere Mehrfachübertragung mit minimaler Kenntnis
DE60025444D1 (de) Mehrträgerübertragung mit adaptiver Zuweisung von Referenzsymbolen
DE69841378D1 (de) Mehrträgerübertragung mit änderbarer Datenrate
DE69925178D1 (de) Verringerung von Interferenz in Mehrtonübertragungssystemen mit Duplexbetrieb
DE69516568D1 (de) Bereichserweitertes drahtloses Übertragungssystem mit modulierter Rückstrahlung
DE60107337D1 (de) Kommunikationsystem mit flexibler Sendekonfiguration
DE69931203D1 (de) Datenübertragungssystem mit differentieller Datenübertragung
DE69534081D1 (de) Atm-nachrichtenübertragung mit inverser multiplexierung über mehrfach-verbindungen
DE69503593T2 (de) Kraftübertragungsflüssigkeiten
DE69831873D1 (de) Kraftübertragungsflüssigkeiten mit verbessertem reibungs-anlaufverhalten
DE69921207D1 (de) Mehrträger CDMA-Übertragungssystem mit Frequenz- und Raumdiversity
DE69902729T2 (de) Stufenloses Getriebe
DE69916151D1 (de) Datenübertragung mit einer Zusammensetzung von Modulationsarten
DE19946193B8 (de) Stufenloses Getriebe
DE69915438D1 (de) Getriebeaufhängung
DE60032684D1 (de) Mehrträgermodulation
DE29814943U1 (de) Getriebe
DE69935303D1 (de) Vollduplexübertragung
DE69914398D1 (de) Einwegkupplung
DE69936840D1 (de) Mobilübertragungssystem mit einer atm-verbindungskonfiguration
DE69802370T2 (de) Stufenloses Getriebe
DE60230708D1 (de) Mehrtonübertragungssystem mit Spitzenwertkontrolle
DE69632560D1 (de) Mehrträgermodulationsempfänger mit Remodulation
DE69736883D1 (de) Kommunikationsverfahren mit Mehrträgerformat

Legal Events

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