JP4658959B2 - 通信方法および無線送信機 - Google Patents

通信方法および無線送信機 Download PDF

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Publication number
JP4658959B2
JP4658959B2 JP2006542341A JP2006542341A JP4658959B2 JP 4658959 B2 JP4658959 B2 JP 4658959B2 JP 2006542341 A JP2006542341 A JP 2006542341A JP 2006542341 A JP2006542341 A JP 2006542341A JP 4658959 B2 JP4658959 B2 JP 4658959B2
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subcarrier
communication
frequency
unit
transmission
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Expired - Lifetime
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Japanese (ja)
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JPWO2006046696A1 (ja
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泰弘 浜口
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Sharp Corp
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Sharp Corp
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    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot 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
    • H04L5/02—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
JP2006542341A 2004-10-29 2005-10-28 通信方法および無線送信機 Expired - Lifetime JP4658959B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004317364 2004-10-29
JP2004317364 2004-10-29
PCT/JP2005/019898 WO2006046696A1 (ja) 2004-10-29 2005-10-28 通信方法および無線送信機

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2009235592A Division JP4701300B2 (ja) 2004-10-29 2009-10-09 通信方法および無線送信機
JP2010260647A Division JP5123368B2 (ja) 2004-10-29 2010-11-22 Ｏｆｄｍ送信装置

Publications (2)

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JPWO2006046696A1 JPWO2006046696A1 (ja) 2008-05-22
JP4658959B2 true JP4658959B2 (ja) 2011-03-23

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Family Applications (5)

Application Number Title Priority Date Filing Date
JP2006542341A Expired - Lifetime JP4658959B2 (ja) 2004-10-29 2005-10-28 通信方法および無線送信機
JP2009235592A Expired - Lifetime JP4701300B2 (ja) 2004-10-29 2009-10-09 通信方法および無線送信機
JP2010260647A Expired - Lifetime JP5123368B2 (ja) 2004-10-29 2010-11-22 Ｏｆｄｍ送信装置
JP2012103546A Expired - Lifetime JP5063825B2 (ja) 2004-10-29 2012-04-27 受信装置および受信方法
JP2012139719A Expired - Lifetime JP5379269B2 (ja) 2004-10-29 2012-06-21 受信装置および受信方法

Family Applications After (4)

Application Number Title Priority Date Filing Date
JP2009235592A Expired - Lifetime JP4701300B2 (ja) 2004-10-29 2009-10-09 通信方法および無線送信機
JP2010260647A Expired - Lifetime JP5123368B2 (ja) 2004-10-29 2010-11-22 Ｏｆｄｍ送信装置
JP2012103546A Expired - Lifetime JP5063825B2 (ja) 2004-10-29 2012-04-27 受信装置および受信方法
JP2012139719A Expired - Lifetime JP5379269B2 (ja) 2004-10-29 2012-06-21 受信装置および受信方法

Country Status (6)

Country Link
US (9) US8488688B2 (enExample)
EP (3) EP1814251A4 (enExample)
JP (5) JP4658959B2 (enExample)
CN (3) CN101048960B (enExample)
DE (1) DE202005022046U1 (enExample)
WO (1) WO2006046696A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1814251A4 (en) 2004-10-29 2012-06-27 Sharp Kk COMMUNICATION METHOD AND RADIO TRANSMITTER
JPWO2006077696A1 (ja) 2005-01-18 2008-06-19 シャープ株式会社 無線通信装置、携帯端末および無線通信方法
JP4533833B2 (ja) * 2005-10-31 2010-09-01 株式会社東芝 無線通信装置及び同期用シンボルにおける信号−サブキャリア割り当て方法
JP4845644B2 (ja) * 2006-08-29 2011-12-28 三洋電機株式会社 通信方法およびそれを利用した無線装置
CN101136894B (zh) * 2007-03-23 2012-11-28 中兴通讯股份有限公司 可扩展的ofdm及ofdma带宽分配的方法和系统
EP2180624B1 (en) 2007-08-13 2020-08-05 Sharp Kabushiki Kaisha Radio base station
JP4548487B2 (ja) * 2008-01-11 2010-09-22 ソニー株式会社 送信装置、通信システム、送信方法及びプログラム
JP5481371B2 (ja) 2008-03-05 2014-04-23 シャープ株式会社 通信装置および制御方法
CN104853439A (zh) 2009-06-19 2015-08-19 三菱电机株式会社 移动通信系统
EP2499796B1 (fr) * 2009-11-09 2015-07-29 Time Reversal Communications Procédé pour émettre des données numériques pre-egalisées, et base émettrice mettant en oeuvre un tel procédé
JP2012060484A (ja) * 2010-09-10 2012-03-22 Fujitsu Ltd Ｏｆｄｍ送信データチェック方法及びｏｆｄｍ通信装置
EP2985964B1 (en) * 2013-04-12 2018-12-19 Mitsubishi Electric Corporation Communication apparatus and reception method
US10193728B2 (en) * 2013-08-24 2019-01-29 Indian Institute Of Technology Delhi Tunable peak-to-average power ratio frequency division multiplexing
CN105745844B (zh) * 2013-09-13 2019-03-01 慧与发展有限责任合伙企业 在子载波间重新分配功率的方法、无线发射器和存储介质
US9825678B2 (en) 2013-11-26 2017-11-21 Marvell World Trade Ltd. Uplink multi-user multiple input multiple output for wireless local area network
WO2015081269A1 (en) 2013-11-27 2015-06-04 Marvell Semiconductor, Inc. Sounding and tone block allocation for orthogonal frequency division multiple access (ofdma) in wireless local area networks
WO2015081187A1 (en) 2013-11-27 2015-06-04 Marvell Semiconductor, Inc. Uplink multi-user multiple input multiple output beamforming
ES2813901T3 (es) * 2014-01-28 2021-03-25 Huawei Tech Co Ltd Método de indicación de transmisión de datos, punto de acceso y terminal
WO2015168639A1 (en) 2014-05-02 2015-11-05 Marvell World Trade Ltd. Multiple user allocation signaling in a wireless communication network
US10200872B2 (en) * 2014-10-08 2019-02-05 Qualcomm Incorporated DC subcarrier handling in narrowband devices
CN106162906B (zh) 2015-03-31 2019-01-15 中兴通讯股份有限公司 调度信息发送、接收方法及装置
CN105072066B (zh) * 2015-07-21 2018-06-15 南方科技大学 一种带有保护间隔信号的无线信能同传方法及系统
US10314040B2 (en) * 2015-10-01 2019-06-04 Sony Corporation Device, method, and program
US10355812B2 (en) * 2016-02-05 2019-07-16 Samsung Electronics Co., Ltd. Multiple access method, and corresponding transmission method, receiver and transmitter
US10893477B2 (en) * 2018-06-20 2021-01-12 Silicon Laboratories Inc. Same-channel interference detection and early receiver powerdown for OFDM signal processor
KR102528624B1 (ko) * 2019-04-12 2023-05-04 삼성전자 주식회사 무선 통신 시스템에서 로컬 주파수를 결정하는 방법 및 장치
CN111404561B (zh) * 2020-03-10 2022-03-29 Oppo广东移动通信有限公司 基于资源块分推的信号发射方法及相关产品

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1127231A (ja) * 1997-06-30 1999-01-29 Toshiba Corp 無線通信システム
JPH11205276A (ja) * 1998-01-20 1999-07-30 Nippon Telegr & Teleph Corp <Ntt> マルチキャリア変調装置
JP2001313628A (ja) * 2000-04-28 2001-11-09 Sony Corp Ｏｆｄｍ受信装置及び方法
JP2001359152A (ja) * 2000-06-14 2001-12-26 Sony Corp 無線通信システム、無線基地局装置、無線移動局装置、無線ゾーン割当て方法及び無線通信方法
JP2002319917A (ja) * 2001-04-24 2002-10-31 Victor Co Of Japan Ltd マルチキャリア信号の生成方法、マルチキャリア信号の復号方法、マルチキャリア信号生成装置、及びマルチキャリア信号復号装置
JP2003087218A (ja) * 2001-06-29 2003-03-20 Matsushita Electric Ind Co Ltd マルチキャリア送信装置、マルチキャリア受信装置およびマルチキャリア無線通信方法
JP2003101499A (ja) * 2001-09-25 2003-04-04 Victor Co Of Japan Ltd マルチキャリア信号の生成方法、マルチキャリア信号の復号方法、マルチキャリア信号生成装置、及びマルチキャリア信号復号装置
JP2003152671A (ja) * 2001-11-16 2003-05-23 Japan Telecom Co Ltd 直交周波数分割多重システムおよび送受信装置
JP2003169036A (ja) * 2001-11-30 2003-06-13 Japan Telecom Co Ltd 直交周波数分割多重システムおよび送受信装置
JP2003249908A (ja) * 2002-02-21 2003-09-05 Sony Corp 無線通信方法、無線通信システム、無線基地局、無線通信端末、プログラム及び媒体
JP2003259448A (ja) * 2002-02-28 2003-09-12 Sony Corp 無線通信方法、無線通信システム、無線基地局、無線通信端末、プログラム及び媒体
JP2003309533A (ja) * 2002-04-17 2003-10-31 Matsushita Electric Ind Co Ltd 無線送信装置、無線受信装置及びその方法
JP2003333005A (ja) * 2002-05-08 2003-11-21 Samsung Electronics Co Ltd マルチチャンネル受信機
JP2004254335A (ja) * 2004-04-02 2004-09-09 Toshiba Corp 無線基地局、無線端末
JP2004357339A (ja) * 2001-06-29 2004-12-16 Matsushita Electric Ind Co Ltd マルチキャリア送信装置、マルチキャリア受信装置およびマルチキャリア無線通信方法
WO2005101780A1 (en) * 2004-04-16 2005-10-27 Samsung Electronics Co., Ltd. Method and apparatus for detecting a cell in an orthogonal frequency division multiple access system

Family Cites Families (136)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122415A (en) * 1977-03-21 1978-10-24 Rca Corporation AM transmitter with an offset voltage to the RF stage to compensate for switching time of the modulators
JPH01127231A (ja) 1987-11-11 1989-05-19 Hoden Seimitsu Kako Kenkyusho Ltd ワイヤ放電加工機のワイヤ廃棄処理装置
US6334219B1 (en) * 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US5621723A (en) 1994-09-27 1997-04-15 Gte Laboratories Incorporated Power control in a CDMA network
US20010055320A1 (en) 1994-12-15 2001-12-27 Pierzga Wayne Francis Multiplex communication
US5857153A (en) 1995-10-13 1999-01-05 Telefonaktiebolaget Lm Ericsson (Publ) Cellular telecommunications network having seamless interoperability between exchanges while providing voice, asynchronous data and facsimile services in multiple frequency hyperbands
JP3780551B2 (ja) 1996-01-29 2006-05-31 ソニー株式会社 多元接続による信号送信方法及び装置
US5995567A (en) 1996-04-19 1999-11-30 Texas Instruments Incorporated Radio frequency noise canceller
US6035000A (en) 1996-04-19 2000-03-07 Amati Communications Corporation Mitigating radio frequency interference in multi-carrier transmission systems
US6014412A (en) 1996-04-19 2000-01-11 Amati Communications Corporation Digital radio frequency interference canceller
JPH1066039A (ja) 1996-08-23 1998-03-06 Sony Corp 通信方法、送信装置、送信方法、受信装置及び受信方法
JP4040125B2 (ja) 1996-09-18 2008-01-30 ソニー株式会社 音声信号記録装置
US6061568A (en) 1996-10-01 2000-05-09 Ericsson Inc. Method and apparatus for mitigating intermodulation effects in multiple-signal transmission systems
JPH10191431A (ja) * 1996-12-26 1998-07-21 Sony Corp 通信方法、基地局及び端末装置
JPH10190612A (ja) 1996-12-26 1998-07-21 Sony Corp 通信方法及び受信装置
JPH10276165A (ja) 1997-03-27 1998-10-13 Sanyo Electric Co Ltd Ｏｆｄｍ信号受信機
JP3565537B2 (ja) 1997-06-18 2004-09-15 株式会社日立国際電気 直交周波数分割多重変調信号の伝送方式
JP3615909B2 (ja) 1997-06-30 2005-02-02 三菱重工業株式会社 移動物体検出装置
EP0899923A1 (en) 1997-08-29 1999-03-03 Sony International (Europe) GmbH Transmission of power control signals in a multicarrier modulation system
EP0915586B1 (en) 1997-11-07 2005-05-18 Sony International (Europe) GmbH Multicarrier transmission, compatible with the existing GSM system
JPH11154925A (ja) 1997-11-21 1999-06-08 Hitachi Denshi Ltd ディジタル伝送装置
JP3778397B2 (ja) 1997-12-27 2006-05-24 ソニー株式会社 送信方法、送信電力制御方法及び基地局装置
ES2169511T3 (es) 1998-04-14 2002-07-01 Fraunhofer Ges Forschung Correccion de desviacion de fase de eco en un sistema de demodulacion de multiportadora.
JP3515690B2 (ja) 1998-06-02 2004-04-05 松下電器産業株式会社 Ｏｆｄｍａ信号伝送装置及び方法
JP3957882B2 (ja) 1998-06-17 2007-08-15 株式会社日立コミュニケーションテクノロジー 電力制御方法及び電力制御装置
JP4287536B2 (ja) 1998-11-06 2009-07-01 パナソニック株式会社 Ｏｆｄｍ送受信装置及びｏｆｄｍ送受信方法
US6741551B1 (en) 1999-01-11 2004-05-25 International Business Machines Corporation Hybrid TDMA/CDMA system based on filtered multitone modulation
JP2000354266A (ja) 1999-06-11 2000-12-19 Sony Corp 無線通信端末装置
JP4315530B2 (ja) * 1999-07-29 2009-08-19 富士通株式会社 非接触ｉｃカードデバイスのための検波回路
JP2001238251A (ja) 2000-02-23 2001-08-31 Nec Corp セルラシステムの隣接キャリア周波数干渉回避方法、移動局、及び基地局制御装置
JP4323669B2 (ja) 2000-03-15 2009-09-02 パナソニック株式会社 データ伝送装置及びデータ伝送方法
US7013145B1 (en) 2000-08-22 2006-03-14 Cellco Partnership Methods and apparatus for utilizing radio frequency spectrum simultaneously and concurrently in the presence of co-channel and/or adjacent channel television signals by adjusting transmitter power or receiver sensitivity
US7009931B2 (en) 2000-09-01 2006-03-07 Nortel Networks Limited Synchronization in a multiple-input/multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) system for wireless applications
US6834079B1 (en) 2000-10-20 2004-12-21 3Com Corporation Efficient implementation for equalization of multicarrier channels
JP3550085B2 (ja) 2000-11-01 2004-08-04 松下電器産業株式会社 無線送信装置および無線送信方法
US6947748B2 (en) 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
US7054375B2 (en) 2000-12-22 2006-05-30 Nokia Corporation Method and apparatus for error reduction in an orthogonal modulation system
JP4242553B2 (ja) * 2000-12-28 2009-03-25 ヤマハ株式会社 ディジタルオーディオ信号録音装置
US20020085641A1 (en) 2000-12-29 2002-07-04 Motorola, Inc Method and system for interference averaging in a wireless communication system
US7002934B2 (en) 2001-01-22 2006-02-21 Unique Broadband Systems, Inc. OFDM multiple upstream receiver network
JP4496673B2 (ja) 2001-06-07 2010-07-07 株式会社デンソー Ｏｆｄｍ方式の送受信機
CA2390253A1 (en) 2001-06-11 2002-12-11 Unique Broadband Systems, Inc. Ofdm multiple sub-channel communication system
WO2003003672A2 (en) 2001-06-28 2003-01-09 King's College London Electronic data communication system
JP3607643B2 (ja) 2001-07-13 2005-01-05 松下電器産業株式会社 マルチキャリア送信装置、マルチキャリア受信装置、およびマルチキャリア無線通信方法
US7272175B2 (en) 2001-08-16 2007-09-18 Dsp Group Inc. Digital phase locked loop
US20030039226A1 (en) 2001-08-24 2003-02-27 Kwak Joseph A. Physical layer automatic repeat request (ARQ)
TWI261984B (en) 2001-08-24 2006-09-11 Interdigital Tech Corp Implementing a physical layer automatic repeat request for a subscriber unit
WO2003021809A1 (fr) 2001-09-03 2003-03-13 Mitsubishi Denki Kabushiki Kaisha Procede de commande de puissance d'emission dans un dispositif mobile sans fil
US7289476B2 (en) 2001-10-16 2007-10-30 Nokia Corporation Method and system to increase QoS and range in a multicarrier system
US6563885B1 (en) 2001-10-24 2003-05-13 Texas Instruments Incorporated Decimated noise estimation and/or beamforming for wireless communications
US20030093526A1 (en) 2001-11-13 2003-05-15 Koninklijke Philips Electronics N. V. Apparatus and method for providing quality of service signaling for wireless mac layer
JP3727283B2 (ja) * 2001-11-26 2005-12-14 松下電器産業株式会社 無線送信装置、無線受信装置及び無線送信方法
US7304939B2 (en) * 2001-12-03 2007-12-04 Nortel Networks Limited Communication using simultaneous orthogonal signals
US7630403B2 (en) 2002-03-08 2009-12-08 Texas Instruments Incorporated MAC aggregation frame with MSDU and fragment of MSDU
KR100790114B1 (ko) * 2002-03-16 2007-12-31 삼성전자주식회사 직교주파수 분할다중 접속 시스템에서 적응적 파일럿반송파 할당 방법 및 장치
US7224704B2 (en) 2002-04-01 2007-05-29 Texas Instruments Incorporated Wireless network scheduling data frames including physical layer configuration
US20050199654A1 (en) 2002-04-10 2005-09-15 Disop Nordic Holding Aps Tube with self-closing mechanism for liquid container
US20030193889A1 (en) 2002-04-11 2003-10-16 Intel Corporation Wireless device and method for interference and channel adaptation in an OFDM communication system
JP2003333008A (ja) 2002-05-10 2003-11-21 Sony Corp 通信システムおよびその方法、受信装置およびその方法、通信装置およびその方法、ならびにプログラム
US7200178B2 (en) 2002-06-12 2007-04-03 Texas Instruments Incorporated Methods for optimizing time variant communication channels
US7095709B2 (en) 2002-06-24 2006-08-22 Qualcomm, Incorporated Diversity transmission modes for MIMO OFDM communication systems
GB0215727D0 (en) * 2002-07-06 2002-08-14 Lucas Industries Ltd No-back device
JP3940414B2 (ja) 2002-08-28 2007-07-04 富士通株式会社 受信装置及びそのフレームタイミング検出方法
DE10239810A1 (de) 2002-08-29 2004-03-11 Siemens Ag Verfahren und Sendeeinrichtung zum Übertragen von Daten in einem Mehrträgersystem
JP4115784B2 (ja) * 2002-09-11 2008-07-09 三菱電機株式会社 再送制御方法および通信装置
US20050105593A1 (en) 2002-10-07 2005-05-19 Takashi Dateki Transmission power control method and transmission power control apparatus in OFDM-CDMA
JP3732830B2 (ja) 2002-10-10 2006-01-11 松下電器産業株式会社 マルチキャリア送信装置及びマルチキャリア送信方法
US7324429B2 (en) 2002-10-25 2008-01-29 Qualcomm, Incorporated Multi-mode terminal in a wireless MIMO system
US7039001B2 (en) 2002-10-29 2006-05-02 Qualcomm, Incorporated Channel estimation for OFDM communication systems
US6928062B2 (en) 2002-10-29 2005-08-09 Qualcomm, Incorporated Uplink pilot and signaling transmission in wireless communication systems
WO2004047348A1 (ja) 2002-11-20 2004-06-03 Ntt Docomo, Inc. 通信システム、通信方法、送信装置、受信装置及び制御プログラム
KR100511559B1 (ko) 2002-11-28 2005-08-31 한국전자통신연구원 시변 채널 왜곡 제거 기능을 가지는 주파수 분할 다중시스템에서의 송수신 방법
US7027527B2 (en) 2002-12-04 2006-04-11 Motorola, Inc. Excess delay spread detection method for multi-carrier communication systems
JP4154229B2 (ja) 2002-12-27 2008-09-24 富士通株式会社 適応アレーアンテナ制御装置
CN101997589B (zh) * 2003-01-23 2013-05-29 高通股份有限公司 在多址无线通信系统中提供发射分集的方法和装置
US7277493B2 (en) 2003-01-28 2007-10-02 Agere Systems Inc. Equalization in orthogonal frequency domain multiplexing
US7756002B2 (en) * 2003-01-30 2010-07-13 Texas Instruments Incorporated Time-frequency interleaved orthogonal frequency division multiplexing ultra wide band physical layer
JP4163018B2 (ja) 2003-02-03 2008-10-08 Ｋｄｄｉ株式会社 伝送路特性推定装置および伝送路特性推定方法、無線復調装置、コンピュータプログラム
US8422434B2 (en) 2003-02-18 2013-04-16 Qualcomm Incorporated Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems
JP4131177B2 (ja) 2003-02-27 2008-08-13 株式会社デンソー 無線通信システムおよび通信局
US7983355B2 (en) * 2003-07-09 2011-07-19 Broadcom Corporation System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems
KR20120024992A (ko) 2003-04-23 2012-03-14 콸콤 인코포레이티드 무선 통신 시스템에서 수행성능을 향상시키는 방법들 및 장치
US7640373B2 (en) 2003-04-25 2009-12-29 Motorola, Inc. Method and apparatus for channel quality feedback within a communication system
US20040213185A1 (en) 2003-04-25 2004-10-28 Seong-Jun Oh System and method of controlling forward link transmit power
US8477592B2 (en) * 2003-05-14 2013-07-02 Qualcomm Incorporated Interference and noise estimation in an OFDM system
JP3847733B2 (ja) 2003-06-12 2006-11-22 松下電器産業株式会社 マルチキャリア通信方法及びその通信装置
KR20050000709A (ko) 2003-06-24 2005-01-06 삼성전자주식회사 다중 접속 방식을 사용하는 통신 시스템의 데이터 송수신장치 및 방법
DE10336312B4 (de) 2003-08-07 2007-08-30 Siemens Ag Verfahren zur Synchronisation eines in Funkzellen aufgeteilten Funkkommunikationssystems, sowie eine Basis- und Mobilstation in einem derartigen System
KR101083176B1 (ko) 2003-08-20 2011-11-11 파나소닉 주식회사 무선 통신 장치 및 서브 캐리어의 할당 방법
US7702037B2 (en) * 2003-08-26 2010-04-20 Agere Systems Inc. Method and apparatus for estimating DC offset in an orthogonal frequency division multiplexing system
US7230942B2 (en) 2003-10-03 2007-06-12 Qualcomm, Incorporated Method of downlink resource allocation in a sectorized environment
KR100561472B1 (ko) 2003-10-21 2006-03-16 삼성전자주식회사 다중 신호를 포괄하여 송수신하는 장치 및 방법
KR101015736B1 (ko) 2003-11-19 2011-02-22 삼성전자주식회사 직교 주파수 분할 다중 방식의 이동통신 시스템에서선택적 전력 제어 장치 및 방법
KR100566274B1 (ko) 2003-11-20 2006-03-30 삼성전자주식회사 직교주파수분할다중 시스템에서 부반송파 할당 장치 및방법
KR100507541B1 (ko) 2003-12-19 2005-08-09 삼성전자주식회사 직교주파수분할다중접속 시스템에서의 데이터 및 파일롯할당 방법 과 그를 이용한 송신 방법 및 그 장치, 수신방법과 그 장치
KR100534594B1 (ko) 2003-12-27 2005-12-07 한국전자통신연구원 다중반송파 코드분할다중접속 시스템에서 적응형 하향링크패킷 전송방법
JP4043442B2 (ja) 2004-01-09 2008-02-06 株式会社東芝 無線送信装置、無線受信装置、無線送信方法及び無線受信方法、無線通信システム
TWI262694B (en) 2004-01-13 2006-09-21 Interdigital Tech Corp Code division multiple access (CDMA) method and apparatus for protecting and authenticating wirelessly transmitted digital information
KR20050075477A (ko) 2004-01-15 2005-07-21 삼성전자주식회사 Ｍｉｍｏ 스테이션 간에 통신하는 방법
US7519035B2 (en) 2004-02-23 2009-04-14 Sharp Laboratories Of America, Inc. Method to negotiate consumed power versus medium occupancy time in MIMO based WLAN systems using admission control
KR100922950B1 (ko) * 2004-03-05 2009-10-22 삼성전자주식회사 직교주파수분할다중접속 방식을 기반으로 하는 이동통신시스템에서 데이터 프레임 처리 결과 송/수신장치 및 방법
US7826435B1 (en) 2004-03-05 2010-11-02 Zte (Usa) Inc. Power control in OFDM and OFDMA wireless communication networks
JP2005260337A (ja) * 2004-03-09 2005-09-22 Renesas Technology Corp 復調回路および無線通信システム
US7509047B2 (en) * 2004-03-12 2009-03-24 Futurewei Technologies, Inc. System and method for subcarrier modulation in ISM band as supervisory channel
KR100946923B1 (ko) * 2004-03-12 2010-03-09 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서 채널 품질 정보의 송수신 장치 및 방법, 그리고 그에 따른 시스템
US7447268B2 (en) 2004-03-31 2008-11-04 Intel Corporation OFDM system with per subcarrier phase rotation
US7417974B2 (en) * 2004-04-14 2008-08-26 Broadcom Corporation Transmitting high rate data within a MIMO WLAN
US7047006B2 (en) 2004-04-28 2006-05-16 Motorola, Inc. Method and apparatus for transmission and reception of narrowband signals within a wideband communication system
JP4515155B2 (ja) 2004-05-25 2010-07-28 株式会社エヌ・ティ・ティ・ドコモ 送信装置
US7580630B2 (en) 2004-06-07 2009-08-25 Nortel Networks Limited Spectral shaping for optical OFDM transmission
US8014781B2 (en) 2004-06-08 2011-09-06 Qualcomm Incorporated Intra-cell common reuse for a wireless communications system
EP3537681B1 (en) 2004-06-24 2020-10-07 Apple Inc. Preambles in ofdma system
WO2006007599A2 (en) 2004-07-01 2006-01-19 Texas Instruments Incorporated Time-domain windowing of multi-band ofdm system to enable spectral sculpting
US8891349B2 (en) 2004-07-23 2014-11-18 Qualcomm Incorporated Method of optimizing portions of a frame
US7333456B2 (en) 2004-08-02 2008-02-19 Beceem Communications Inc. Training information transmission method in a block transmission system
US8484272B2 (en) * 2004-08-20 2013-07-09 Qualcomm Incorporated Unified pulse shaping for multi-carrier and single-carrier waveforms
US20060045192A1 (en) 2004-08-25 2006-03-02 Hiroshi Hayashi Method and apparatus for pilot channel transmission and reception within a multi-carrier communication system
US7593472B2 (en) * 2004-10-22 2009-09-22 Integrated System Solution Corp. Methods and apparatus for circulation transmissions for OFDM-based MIMO systems
KR100974326B1 (ko) * 2004-10-28 2010-08-05 삼성전자주식회사 직교 주파수 분할 다중 접속 방식을 사용하는 통신시스템에서 동적 자원 할당 장치 및 방법
EP1814251A4 (en) * 2004-10-29 2012-06-27 Sharp Kk COMMUNICATION METHOD AND RADIO TRANSMITTER
WO2006062428A1 (en) 2004-11-29 2006-06-15 Intel Corporation Method and system for multicarrier communication between a base station and subscribers of different bandwidths
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
US7519845B2 (en) 2005-01-05 2009-04-14 Microsoft Corporation Software-based audio rendering
JPWO2006077696A1 (ja) 2005-01-18 2008-06-19 シャープ株式会社 無線通信装置、携帯端末および無線通信方法
US7809342B2 (en) * 2005-02-08 2010-10-05 E-Radio Usa, Inc. Systems and methods for providing product information over a carrier wave
US20090060064A1 (en) 2005-04-04 2009-03-05 Nec Corporation OFDM Communication System, Method for Generating Feedback Information Thereof, and Communication Apparatus
US7860174B2 (en) 2005-05-31 2010-12-28 Agere Systems Inc. Method and apparatus for frequency domain compensation of DC offset in an orthogonal frequency division multiplexing system
US20070004465A1 (en) 2005-06-29 2007-01-04 Aris Papasakellariou Pilot Channel Design for Communication Systems
US7983350B1 (en) 2005-10-25 2011-07-19 Altera Corporation Downlink subchannelization module
EP2148483B1 (en) 2005-10-28 2017-05-10 Huawei Technologies Co., Ltd. OFDM system with subcarrier group phase rotation
KR100877750B1 (ko) 2006-12-27 2009-01-12 포스데이타 주식회사 직교주파수 분할 다중 접속 시스템의 파일럿 톤 생성 방법및 장치와 이를 이용한 채널추정 방법 및 장치
US8131218B2 (en) * 2007-04-13 2012-03-06 General Dynamics C4 Systems, Inc. Methods and apparatus for wirelessly communicating signals that include embedded synchronization/pilot sequences
US8270938B2 (en) 2009-02-03 2012-09-18 Integrity Tracking, Llc Managing battery power for mobile emergency communication device
US20100309046A1 (en) 2009-02-03 2010-12-09 Integrity Tracking, Llc Communications method
US8086250B2 (en) 2009-02-03 2011-12-27 Integrity Tracking, Llc Communications method
US8447265B2 (en) 2009-02-03 2013-05-21 Integrity Tracking, Llc Proximity based emergency communication system

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1127231A (ja) * 1997-06-30 1999-01-29 Toshiba Corp 無線通信システム
JPH11205276A (ja) * 1998-01-20 1999-07-30 Nippon Telegr & Teleph Corp <Ntt> マルチキャリア変調装置
JP2001313628A (ja) * 2000-04-28 2001-11-09 Sony Corp Ｏｆｄｍ受信装置及び方法
JP2001359152A (ja) * 2000-06-14 2001-12-26 Sony Corp 無線通信システム、無線基地局装置、無線移動局装置、無線ゾーン割当て方法及び無線通信方法
JP2002319917A (ja) * 2001-04-24 2002-10-31 Victor Co Of Japan Ltd マルチキャリア信号の生成方法、マルチキャリア信号の復号方法、マルチキャリア信号生成装置、及びマルチキャリア信号復号装置
JP2004357339A (ja) * 2001-06-29 2004-12-16 Matsushita Electric Ind Co Ltd マルチキャリア送信装置、マルチキャリア受信装置およびマルチキャリア無線通信方法
JP2003087218A (ja) * 2001-06-29 2003-03-20 Matsushita Electric Ind Co Ltd マルチキャリア送信装置、マルチキャリア受信装置およびマルチキャリア無線通信方法
JP2003101499A (ja) * 2001-09-25 2003-04-04 Victor Co Of Japan Ltd マルチキャリア信号の生成方法、マルチキャリア信号の復号方法、マルチキャリア信号生成装置、及びマルチキャリア信号復号装置
JP2003152671A (ja) * 2001-11-16 2003-05-23 Japan Telecom Co Ltd 直交周波数分割多重システムおよび送受信装置
JP2003169036A (ja) * 2001-11-30 2003-06-13 Japan Telecom Co Ltd 直交周波数分割多重システムおよび送受信装置
JP2003249908A (ja) * 2002-02-21 2003-09-05 Sony Corp 無線通信方法、無線通信システム、無線基地局、無線通信端末、プログラム及び媒体
JP2003259448A (ja) * 2002-02-28 2003-09-12 Sony Corp 無線通信方法、無線通信システム、無線基地局、無線通信端末、プログラム及び媒体
JP2003309533A (ja) * 2002-04-17 2003-10-31 Matsushita Electric Ind Co Ltd 無線送信装置、無線受信装置及びその方法
JP2003333005A (ja) * 2002-05-08 2003-11-21 Samsung Electronics Co Ltd マルチチャンネル受信機
JP2004254335A (ja) * 2004-04-02 2004-09-09 Toshiba Corp 無線基地局、無線端末
WO2005101780A1 (en) * 2004-04-16 2005-10-27 Samsung Electronics Co., Ltd. Method and apparatus for detecting a cell in an orthogonal frequency division multiple access system

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