CN100380857C - Mimo通信系统的导频 - Google Patents

Mimo通信系统的导频 Download PDF

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Publication number
CN100380857C
CN100380857C CNB2003801049072A CN200380104907A CN100380857C CN 100380857 C CN100380857 C CN 100380857C CN B2003801049072 A CNB2003801049072 A CN B2003801049072A CN 200380104907 A CN200380104907 A CN 200380104907A CN 100380857 C CN100380857 C CN 100380857C
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China
Prior art keywords
pilot
vector
manipulation
code element
subband
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CNB2003801049072A
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Chinese (zh)
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CN1720686A (zh
Inventor
J·W·凯淳
M·华莱士
J·R·沃尔顿
S·J·海华德
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Qualcomm Inc
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Qualcomm Inc
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CNB2003801049072A 2002-10-25 2003-10-24 Mimo通信系统的导频 Expired - Lifetime CN100380857C (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US42130902P 2002-10-25 2002-10-25
US60/421,462 2002-10-25
US60/421,309 2002-10-25
US60/421,428 2002-10-25
US60/432,617 2002-12-10
US60/438,601 2003-01-07
US10/610,446 2003-06-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2008100096013A Division CN101242214B (zh) 2002-10-25 2003-10-24 无线多输入多输出通信系统内生成导频的方法

Publications (2)

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CN1720686A CN1720686A (zh) 2006-01-11
CN100380857C true CN100380857C (zh) 2008-04-09

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Family Applications (9)

Application Number Title Priority Date Filing Date
CN 200810178647 Expired - Lifetime CN101425874B (zh) 2002-10-25 2003-10-24 用于无线电通信系统的数据检测和解调
CN 200810005768 Expired - Lifetime CN101232726B (zh) 2002-10-25 2003-10-24 无线多址通信系统的随机接入
CN 200710193841 Expired - Lifetime CN101166054B (zh) 2002-10-25 2003-10-24 Mimo wlan系统
CNB2003801049072A Expired - Lifetime CN100380857C (zh) 2002-10-25 2003-10-24 Mimo通信系统的导频
CNB2003801045601A Expired - Lifetime CN100459535C (zh) 2002-10-25 2003-10-24 Mimo wlan系统
CN200710193838.7A Expired - Lifetime CN101166072B (zh) 2002-10-25 2003-10-24 Mimo wlan系统
CN 200380104584 Pending CN1717901A (zh) 2002-10-25 2003-10-24 无线多址通信系统的随机接入
CNA2007101938391A Pending CN101166074A (zh) 2002-10-25 2003-10-24 Mimo wlan系统
CN 200910145580 Expired - Lifetime CN101582873B (zh) 2002-10-25 2003-10-27 使用多种码元长度的多载波传输方法和设备

Family Applications Before (3)

Application Number Title Priority Date Filing Date
CN 200810178647 Expired - Lifetime CN101425874B (zh) 2002-10-25 2003-10-24 用于无线电通信系统的数据检测和解调
CN 200810005768 Expired - Lifetime CN101232726B (zh) 2002-10-25 2003-10-24 无线多址通信系统的随机接入
CN 200710193841 Expired - Lifetime CN101166054B (zh) 2002-10-25 2003-10-24 Mimo wlan系统

Family Applications After (5)

Application Number Title Priority Date Filing Date
CNB2003801045601A Expired - Lifetime CN100459535C (zh) 2002-10-25 2003-10-24 Mimo wlan系统
CN200710193838.7A Expired - Lifetime CN101166072B (zh) 2002-10-25 2003-10-24 Mimo wlan系统
CN 200380104584 Pending CN1717901A (zh) 2002-10-25 2003-10-24 无线多址通信系统的随机接入
CNA2007101938391A Pending CN101166074A (zh) 2002-10-25 2003-10-24 Mimo wlan系统
CN 200910145580 Expired - Lifetime CN101582873B (zh) 2002-10-25 2003-10-27 使用多种码元长度的多载波传输方法和设备

Country Status (2)

Country Link
CN (9) CN101425874B (ru)
UA (6) UA89611C2 (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107852217A (zh) * 2015-07-23 2018-03-27 华为技术有限公司 无线网络中的波束检测与跟踪

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8204149B2 (en) 2003-12-17 2012-06-19 Qualcomm Incorporated Spatial spreading in a multi-antenna communication system
ES2361368T3 (es) * 2006-01-11 2011-06-16 Qualcomm Incorporated Búsqueda de dispositivos inalámbricos en una red inalámbrica de punto a punto.
CN102098089B (zh) * 2006-02-02 2013-06-19 富士通株式会社 无线传送方法、无线发送机以及无线接收机
JP4903259B2 (ja) * 2006-03-24 2012-03-28 エルジー エレクトロニクス インコーポレイティド 多重入力・多重出力送信システムでオーバーヘッドを減少させる方法
US7920517B2 (en) * 2006-04-28 2011-04-05 Alcatel-Lucent Usa Inc. Uplink load control including individual measurements
US8000294B2 (en) * 2006-06-01 2011-08-16 Sharp Kabushiki Kaisha Method for connecting mobile station to base station, mobile station, base station, multi-carrier mobile communication system, and random access channel mapping method
EP1903689B1 (en) * 2006-09-22 2016-11-09 Mitsubishi Electric R&D Centre Europe B.V. Method and device for transferring signals representative of a pilot symbol pattern
US8194587B2 (en) 2006-11-09 2012-06-05 Broadcom Corporation Adaptive network supporting single to concurrent interfering wireless transmissions
US8126396B2 (en) 2006-11-09 2012-02-28 Broadcom Corporation Wireless network that utilizes concurrent interfering transmission and MIMO techniques
US7804799B2 (en) * 2006-12-29 2010-09-28 Intel Corporation Uplink contention based access with quick access channel
ES2391413T3 (es) * 2007-04-12 2012-11-26 Alcatel Lucent Procedimiento para la gestión de la movilidad en una arquitectura de sistema que soporta la movilidad entre diferentes sistemas de acceso
KR100895576B1 (ko) * 2007-05-11 2009-04-29 주식회사 팬택 다중입력 다중출력 무선 랜 환경에서 안테나를 선택하여데이터를 전송하는 방법
EP2154802A4 (en) * 2007-05-29 2014-03-26 Mitsubishi Electric Corp CALIBRATION PROCEDURE, COMMUNICATION SYSTEM, FREQUENCY CONTROL METHOD AND COMMUNICATION DEVICE
US8184726B2 (en) * 2007-09-10 2012-05-22 Industrial Technology Research Institute Method and apparatus for multi-rate control in a multi-channel communication system
DK3145096T3 (en) 2007-10-31 2018-09-17 Ericsson Telefon Ab L M SELECTION OF SENDING MODE IN A RANDOM ACCESS PROCEDURE
CN101499990B (zh) * 2008-02-03 2012-04-25 华为技术有限公司 基于多输入多输出的导频发送方法及装置
US8565099B2 (en) * 2008-06-05 2013-10-22 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement in a wireless communication network
CN102224687B (zh) * 2008-09-22 2014-10-29 岩星比德科有限公司 用于pucch的空间代码传送分集的方法和系统
CN101754394B (zh) 2008-12-10 2012-01-04 华为技术有限公司 用户设备、资源确定方法、资源上报方法及资源分配系统
US8923218B2 (en) * 2009-11-02 2014-12-30 Qualcomm Incorporated Apparatus and method for random access signaling in a wireless communication system
US9258807B2 (en) * 2010-05-03 2016-02-09 Intel Deutschland Gmbh Communication network device, communication terminal, and communication resource allocation methods
US8274995B2 (en) * 2010-05-17 2012-09-25 Telefonaktiebolaget L M Ericsson (Publ) Cyclic prefix for non-contiguous signal transmission
CN102457350B (zh) * 2010-10-22 2015-06-03 中兴通讯股份有限公司 一种数据传输方法及系统
CN102790661A (zh) * 2011-05-16 2012-11-21 中兴通讯股份有限公司 一种上行mimo中获得信道相关性系数的方法及系统
CN102891707B (zh) * 2011-07-21 2017-07-18 中兴通讯股份有限公司 选择传输模式的方法和基站
US10237045B2 (en) 2011-10-14 2019-03-19 Nokia Solutions And Networks Oy Method for allocating a transmission mode to a user equipment and apparatus thereof
WO2014142082A1 (ja) * 2013-03-13 2014-09-18 三菱電機株式会社 送信装置、受信装置および通信システム
US9872295B2 (en) * 2013-05-24 2018-01-16 Nippon Telegraph And Telephone Corporation Wireless communication apparatus and wireless communication method
JP6603219B2 (ja) 2013-08-19 2019-11-06 コーヒレント・ロジックス・インコーポレーテッド 多数の無線環境で動作するためのパラメータ化されたラジオ波形
CN105323042B (zh) * 2014-07-11 2018-09-25 启碁科技股份有限公司 提升效能的方法及无线模块
CN104601281A (zh) 2014-12-31 2015-05-06 北京智谷睿拓技术服务有限公司 传输控制方法及传输控制装置
CN108353054B (zh) * 2015-10-29 2021-07-02 夏普株式会社 用于多物理结构体系的系统和方法
CN108123903B (zh) * 2016-11-29 2021-12-14 上海诺基亚贝尔股份有限公司 通信系统中的信号处理方法和设备
CN107133441B (zh) * 2017-03-21 2022-09-23 中国电力科学研究院 一种能源互联网中功率数据采样精度的确定方法及装置
US20180288706A1 (en) * 2017-03-29 2018-10-04 Intel Corporation Wireless communication device, system and method to provide an operational cyclic prefix length to decode a wake-up packet
CA3053942C (en) * 2017-05-03 2023-03-21 Assia Spe, Llc Systems and methods for implementing high-speed waveguide transmission over wires
CN109391348B (zh) * 2017-08-08 2020-06-02 维沃移动通信有限公司 循环冗余校验的方法和设备
JP7174038B2 (ja) * 2017-08-23 2022-11-17 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン ビーム形成ベースのマルチアンテナ・デバイスの無響および非無響環境におけるオーバーザエア校正と試験
EP3547765B1 (en) * 2018-03-28 2021-08-18 Institut Mines-Telecom Power distribution to sub-bands in multiple access communications systems
CN111698290B (zh) * 2020-05-19 2021-06-15 展讯通信(天津)有限公司 Pdu会话复用方法、装置、用户设备及存储介质
CN116326113A (zh) * 2020-07-31 2023-06-23 华为技术有限公司 一种通信方法及装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001097400A2 (en) * 2000-06-14 2001-12-20 Qualcomm Incorporated Method and apparatus for demodulating signals processed in a transmit diversity mode
EP1175022A2 (en) * 2000-07-21 2002-01-23 Samsung Electronics Co., Ltd. Transmission antenna diversity method, base station and mobile station therefor
WO2002015433A1 (fr) * 2000-08-10 2002-02-21 Fujitsu Limited Dispositif de communication pour emission en diversite
US20020041635A1 (en) * 2000-09-01 2002-04-11 Jianglei Ma Preamble design for multiple input - multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system
US20020085620A1 (en) * 1999-09-10 2002-07-04 Interdigital Technology Corporation CDMA communication system using an antenna array
WO2002060138A2 (en) * 2000-10-23 2002-08-01 Qualcomm Incorporated Method and apparatus for producing a channel estimate with reduced rank

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4750198A (en) * 1986-12-12 1988-06-07 Astronet Corporation/Plessey U.K. Cellular radiotelephone system providing diverse separately-accessible groups of channels
US5012469A (en) * 1988-07-29 1991-04-30 Karamvir Sardana Adaptive hybrid multiple access protocols
US5404355A (en) * 1992-10-05 1995-04-04 Ericsson Ge Mobile Communications, Inc. Method for transmitting broadcast information in a digital control channel
CA2189150A1 (en) * 1994-05-02 1995-11-09 Robert John Schwendeman Multiple subchannel flexible protocol method and apparatus
US5677909A (en) * 1994-05-11 1997-10-14 Spectrix Corporation Apparatus for exchanging data between a central station and a plurality of wireless remote stations on a time divided commnication channel
US5729542A (en) * 1995-06-28 1998-03-17 Motorola, Inc. Method and apparatus for communication system access
GB9514659D0 (en) * 1995-07-18 1995-09-13 Northern Telecom Ltd An antenna downlink beamsteering arrangement
GB9521739D0 (en) * 1995-10-24 1996-01-03 Nat Transcommunications Ltd Decoding carriers encoded using orthogonal frequency division multiplexing
FR2764143A1 (fr) * 1997-05-27 1998-12-04 Philips Electronics Nv Procede de determination d'un format d'emission de symboles dans un systeme de transmission et systeme
EP0895387A1 (de) * 1997-07-28 1999-02-03 Deutsche Thomson-Brandt Gmbh Erkennung des Übertragungsmodus eines DVB-Signales
US5982327A (en) * 1998-01-12 1999-11-09 Motorola, Inc. Adaptive array method, device, base station and subscriber unit
EP0993211B1 (en) * 1998-10-05 2005-01-12 Sony International (Europe) GmbH Random access channel partitioning scheme for CDMA system
JP3606761B2 (ja) * 1998-11-26 2005-01-05 松下電器産業株式会社 Ｏｆｄｍ受信装置
JP3619729B2 (ja) * 2000-01-19 2005-02-16 松下電器産業株式会社 無線受信装置および無線受信方法
US6363267B1 (en) * 1999-04-07 2002-03-26 Telefonaktiebolaget Lm Ericsson (Publ) Mobile terminal decode failure procedure in a wireless local area network
US20020154705A1 (en) * 2000-03-22 2002-10-24 Walton Jay R. High efficiency high performance communications system employing multi-carrier modulation
DK1843622T3 (da) * 2000-04-04 2010-04-26 Sony Deutschland Gmbh Event-udløst ændring af adgangsserviceklasse i en randomiseret adgangskanal

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020085620A1 (en) * 1999-09-10 2002-07-04 Interdigital Technology Corporation CDMA communication system using an antenna array
WO2001097400A2 (en) * 2000-06-14 2001-12-20 Qualcomm Incorporated Method and apparatus for demodulating signals processed in a transmit diversity mode
EP1175022A2 (en) * 2000-07-21 2002-01-23 Samsung Electronics Co., Ltd. Transmission antenna diversity method, base station and mobile station therefor
WO2002015433A1 (fr) * 2000-08-10 2002-02-21 Fujitsu Limited Dispositif de communication pour emission en diversite
US20020041635A1 (en) * 2000-09-01 2002-04-11 Jianglei Ma Preamble design for multiple input - multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system
WO2002060138A2 (en) * 2000-10-23 2002-08-01 Qualcomm Incorporated Method and apparatus for producing a channel estimate with reduced rank

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107852217A (zh) * 2015-07-23 2018-03-27 华为技术有限公司 无线网络中的波束检测与跟踪
CN107852217B (zh) * 2015-07-23 2021-02-12 华为技术有限公司 无线网络中的波束检测与跟踪

Also Published As

Publication number Publication date
CN1717900A (zh) 2006-01-04
UA86752C2 (ru) 2009-05-25
UA86191C2 (ru) 2009-04-10
CN101166074A (zh) 2008-04-23
CN101232726A (zh) 2008-07-30
CN101425874B (zh) 2012-12-05
CN101166072A (zh) 2008-04-23
CN1720686A (zh) 2006-01-11
UA87973C2 (ru) 2009-09-10
CN101166072B (zh) 2014-11-12
CN100459535C (zh) 2009-02-04
CN101166054B (zh) 2013-03-06
CN101582873B (zh) 2013-01-02
CN101425874A (zh) 2009-05-06
CN101166054A (zh) 2008-04-23
UA86190C2 (ru) 2009-04-10
CN101582873A (zh) 2009-11-18
CN1717901A (zh) 2006-01-04
CN101232726B (zh) 2012-12-05
UA90080C2 (ru) 2010-04-12
UA89611C2 (ru) 2010-02-25

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