UA86191C2 - Калібрування каналу для комунікаційної системи з дуплексним зв'язком та часовим розділенням каналу - Google Patents

Калібрування каналу для комунікаційної системи з дуплексним зв'язком та часовим розділенням каналу Download PDF

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UA86191C2
UA86191C2 UAA200504937A UA2005004937A UA86191C2 UA 86191 C2 UA86191 C2 UA 86191C2 UA A200504937 A UAA200504937 A UA A200504937A UA 2005004937 A UA2005004937 A UA 2005004937A UA 86191 C2 UA86191 C2 UA 86191C2
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downlink
access point
user terminal
channel
uplink
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UAA200504937A
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English (en)
Russian (ru)
Ukrainian (uk)
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Марк Уоллейс
Джон У. КЕТЧУМ
Родни Дж. Уолтон
Стивен Дж. ГОВАРД
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Квелкомм Инкорпорейтед
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UAA200504937A 2002-10-25 2003-10-24 Калібрування каналу для комунікаційної системи з дуплексним зв'язком та часовим розділенням каналу UA86191C2 (uk)

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US42130902P 2002-10-25 2002-10-25

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UA86191C2 true UA86191C2 (uk) 2009-04-10

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UAA200504858A UA89611C2 (ru) 2002-10-25 2003-10-24 Способ и устройство приема и передачи сигнальной информации в системе беспроводной связи (варианты)
UAA200504943A UA86752C2 (ru) 2002-10-25 2003-10-24 Выявление и демодуляция данных в системах беспроводной связи
UAA200504936A UA90080C2 (ru) 2002-10-25 2003-10-24 Произвольный доступ для беспроводных коммуникационных систем с множественным доступом
UAA200504860A UA86190C2 (uk) 2002-10-25 2003-10-24 Регулювання швидкості замкненим контуром, яке призначене для багатоканальної системи зв'язку
UAA200504947A UA87973C2 (ru) 2002-10-25 2003-10-24 Многорежимный терминал в системе радиосвязи с многоканальным входом, многоканальным выходом и пространственным мультиплексированием, способ и устройство обработки данных и точка доступа в системе радиосвязи
UAA200504937A UA86191C2 (uk) 2002-10-25 2003-10-24 Калібрування каналу для комунікаційної системи з дуплексним зв'язком та часовим розділенням каналу

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UAA200504858A UA89611C2 (ru) 2002-10-25 2003-10-24 Способ и устройство приема и передачи сигнальной информации в системе беспроводной связи (варианты)
UAA200504943A UA86752C2 (ru) 2002-10-25 2003-10-24 Выявление и демодуляция данных в системах беспроводной связи
UAA200504936A UA90080C2 (ru) 2002-10-25 2003-10-24 Произвольный доступ для беспроводных коммуникационных систем с множественным доступом
UAA200504860A UA86190C2 (uk) 2002-10-25 2003-10-24 Регулювання швидкості замкненим контуром, яке призначене для багатоканальної системи зв'язку
UAA200504947A UA87973C2 (ru) 2002-10-25 2003-10-24 Многорежимный терминал в системе радиосвязи с многоканальным входом, многоканальным выходом и пространственным мультиплексированием, способ и устройство обработки данных и точка доступа в системе радиосвязи

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CN (9) CN101425874B (zh)
UA (6) UA89611C2 (zh)

Families Citing this family (42)

* 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
CN101371512A (zh) * 2006-01-11 2009-02-18 高通股份有限公司 在对等通信中编码信标信号以提供标识
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
WO2007111456A2 (en) * 2006-03-24 2007-10-04 Lg Electronics Inc. A method of reducing overhead for multi-input, multi-output transmission system
US7920517B2 (en) * 2006-04-28 2011-04-05 Alcatel-Lucent Usa Inc. Uplink load control including individual measurements
CN101677469B (zh) * 2006-06-01 2013-11-06 华为技术有限公司 移动站、基站及它们之间的连接处理方法、多载波移动通信系统及随机访问信道的映射方法
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
US8126396B2 (en) 2006-11-09 2012-02-28 Broadcom Corporation Wireless network that utilizes concurrent interfering transmission and MIMO techniques
US8194587B2 (en) 2006-11-09 2012-06-05 Broadcom Corporation Adaptive network supporting single to concurrent interfering wireless transmissions
US7804799B2 (en) * 2006-12-29 2010-09-28 Intel Corporation Uplink contention based access with quick access channel
DK1981300T3 (da) * 2007-04-12 2012-10-08 Alcatel Lucent Fremgangsmåde til mobilitetsmanagement i en systemarkitektur, som understøtter mobilitet mellem forskellige adgangssystemer
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
CN104158576B (zh) 2007-10-31 2019-01-18 艾利森电话股份有限公司 随机接入过程期间传输模式的选择
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
WO2009148378A1 (en) * 2008-06-05 2009-12-10 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement in a wireless communication network
EP2329605A4 (en) 2008-09-22 2013-04-17 Nortel Networks Ltd METHOD AND SYSTEM FOR A PUCCH ROOM CODE TRANSMISSION DIVERSITY
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
WO2013053135A1 (en) * 2011-10-14 2013-04-18 Nokia Siemens Networks Oy Method for allocating a transmission mode to a user equipment and apparatus thereof
US9917716B2 (en) * 2013-03-13 2018-03-13 Mitsubishi Electric Corporation Transmission apparatus, reception apparatus, and communication system to insert symbols and cyclic prefix into a block signal
CN109982342B (zh) * 2013-05-24 2022-03-25 日本电信电话株式会社 无线通信装置以及无线通信方法
CN110139381B (zh) 2013-08-19 2023-06-06 相干逻辑公司 用于在多个无线环境中操作的参数化无线电波形
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
US20170026962A1 (en) * 2015-07-23 2017-01-26 Futurewei Technologies, Inc. Beam detection and tracking in wireless networks
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
KR102357984B1 (ko) * 2017-05-03 2022-02-03 아씨아 에스피이, 엘엘씨 와이어를 통한 고속 도파관 전송을 구현하기 위한 시스템 및 방법
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
EP3673275A1 (en) 2017-08-23 2020-07-01 Fraunhofer Gesellschaft zur Förderung der Angewand Over the air calibration and testing of beamforming-based multi-antenna devices in anechoic and non-anechoic environments
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

Family Cites Families (23)

* 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
WO1995030316A1 (en) * 1994-05-02 1995-11-09 Motorola Inc. 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
US6115406A (en) * 1999-09-10 2000-09-05 Interdigital Technology Corporation Transmission using an antenna array in a CDMA communication system
US20020154705A1 (en) * 2000-03-22 2002-10-24 Walton Jay R. High efficiency high performance communications system employing multi-carrier modulation
EP1843622B1 (en) * 2000-04-04 2009-12-30 Sony Deutschland Gmbh Event triggered change of access service class in a random access channel
US6628702B1 (en) * 2000-06-14 2003-09-30 Qualcomm, Incorporated Method and apparatus for demodulating signals processed in a transmit diversity mode
KR100493152B1 (ko) * 2000-07-21 2005-06-02 삼성전자주식회사 이동 통신 시스템에서의 전송 안테나 다이버시티 방법 및이를 위한 기지국 장치 및 이동국 장치
EP1315311B1 (en) * 2000-08-10 2006-11-15 Fujitsu Limited Transmission diversity communication device
US7233625B2 (en) * 2000-09-01 2007-06-19 Nortel Networks Limited Preamble design for multiple input—multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system
US6907270B1 (en) * 2000-10-23 2005-06-14 Qualcomm Inc. Method and apparatus for reduced rank channel estimation in a communications system

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Publication number Publication date
CN101166072A (zh) 2008-04-23
CN101232726B (zh) 2012-12-05
UA89611C2 (ru) 2010-02-25
CN1717901A (zh) 2006-01-04
CN1720686A (zh) 2006-01-11
CN101166054B (zh) 2013-03-06
CN101232726A (zh) 2008-07-30
UA90080C2 (ru) 2010-04-12
CN101425874A (zh) 2009-05-06
CN101582873B (zh) 2013-01-02
CN101166054A (zh) 2008-04-23
CN100459535C (zh) 2009-02-04
CN101425874B (zh) 2012-12-05
UA87973C2 (ru) 2009-09-10
CN100380857C (zh) 2008-04-09
CN1717900A (zh) 2006-01-04
CN101166072B (zh) 2014-11-12
CN101166074A (zh) 2008-04-23
CN101582873A (zh) 2009-11-18
UA86190C2 (uk) 2009-04-10
UA86752C2 (ru) 2009-05-25

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