JP2010525683A5 - - Google Patents

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Publication number
JP2010525683A5
JP2010525683A5 JP2010504294A JP2010504294A JP2010525683A5 JP 2010525683 A5 JP2010525683 A5 JP 2010525683A5 JP 2010504294 A JP2010504294 A JP 2010504294A JP 2010504294 A JP2010504294 A JP 2010504294A JP 2010525683 A5 JP2010525683 A5 JP 2010525683A5
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Japan
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matrix
channel
antennas
spatial
chains
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JP2010504294A
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Japanese (ja)
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JP2010525683A (ja
JP5345130B2 (ja
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Priority claimed from US12/105,750 external-priority patent/US7978784B2/en
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JP2010504294A 2007-04-20 2008-04-18 無線ｍｉｍｏ通信システムで利用される空間拡散マトリックスを利用するアンテナ選択およびトレーニング Active JP5345130B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US91307007P 2007-04-20 2007-04-20
US60/913,070 2007-04-20
US12/105,750 2008-04-18
US12/105,750 US7978784B2 (en) 2007-04-20 2008-04-18 Antenna selection and training using a spatial spreading matrix for use in a wireless MIMO communication system
PCT/US2008/060903 WO2009009199A2 (en) 2007-04-20 2008-04-18 Antenna selection and training using a spatial spreading matrix for use in a wireless mimo communication system

Related Child Applications (1)

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JP2013128850A Division JP2013229909A (ja) 2007-04-20 2013-06-19 無線ｍｉｍｏ通信システムで利用される空間拡散マトリックスを利用するアンテナ選択およびトレーニング

Publications (3)

Publication Number Publication Date
JP2010525683A JP2010525683A (ja) 2010-07-22
JP2010525683A5 true JP2010525683A5 (enExample) 2011-05-12
JP5345130B2 JP5345130B2 (ja) 2013-11-20

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JP2010504294A Active JP5345130B2 (ja) 2007-04-20 2008-04-18 無線ｍｉｍｏ通信システムで利用される空間拡散マトリックスを利用するアンテナ選択およびトレーニング
JP2013128850A Withdrawn JP2013229909A (ja) 2007-04-20 2013-06-19 無線ｍｉｍｏ通信システムで利用される空間拡散マトリックスを利用するアンテナ選択およびトレーニング

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JP2013128850A Withdrawn JP2013229909A (ja) 2007-04-20 2013-06-19 無線ｍｉｍｏ通信システムで利用される空間拡散マトリックスを利用するアンテナ選択およびトレーニング

Country Status (6)

Country Link
US (3) US7978784B2 (enExample)
EP (2) EP2140574B1 (enExample)
JP (2) JP5345130B2 (enExample)
CN (1) CN101663838B (enExample)
TW (1) TWI474649B (enExample)
WO (1) WO2009009199A2 (enExample)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6994686B2 (en) 1998-08-26 2006-02-07 Neomend, Inc. Systems for applying cross-linked mechanical barriers
KR100679860B1 (ko) * 2005-08-19 2007-02-07 한국전자통신연구원 Ｍｉｍｏ 시스템을 위한 낮은 복잡도의 송/수신 안테나선택 방법
US7751495B1 (en) 2006-09-06 2010-07-06 Marvell International Ltd. Equal power output spatial spreading matrix for use in a wireless MIMO communication system
KR20080090918A (ko) * 2007-04-06 2008-10-09 삼성전자주식회사 직교 주파수 분할 다중 접속 방식의 분산 안테나시스템에서 부반송파 할당을 위한 서브 셀 선택 장치 및방법
JP5345130B2 (ja) * 2007-04-20 2013-11-20 マーベル ワールド トレード リミテッド 無線ｍｉｍｏ通信システムで利用される空間拡散マトリックスを利用するアンテナ選択およびトレーニング
US8290037B2 (en) * 2007-06-28 2012-10-16 Polytechnic Institute Of New York University Feedback assisted transmission of multiple description, forward error correction coded, streams in a peer-to-peer video system
US8908667B1 (en) * 2007-09-07 2014-12-09 Marvell International Ltd. Method and apparatus for antenna path selection for multiple wireless communication components
EP2243225A4 (en) * 2008-02-01 2014-08-20 Apple Inc SYSTEM AND METHOD FOR SPATIAL MULTIPLEX MULTIPLEX BROADCAST / MULTICAST BROADCAST TRANSMISSION
US8428168B1 (en) * 2008-02-25 2013-04-23 Marvell International Ltd. Implicit MIMO antenna selection
US8654705B2 (en) * 2008-10-24 2014-02-18 Qualcomm Incorporated System and method for supporting multiple reverse link data streams
US8654715B2 (en) * 2008-10-24 2014-02-18 Qualcomm Incorporated Systems and methods providing mobile transmit diversity
US8903019B2 (en) * 2008-10-29 2014-12-02 Cisco Technology, Inc. Multidimensional channel estimation without sounding signals
EP2415182B1 (en) * 2009-03-31 2018-11-28 Marvell World Trade Ltd. Method and apparatus with sounding and steering protocols for wireless communications
US8559887B2 (en) * 2009-07-09 2013-10-15 Cisco Technology, Inc. Coherence time estimation and mobility detection for wireless channel
US8295384B2 (en) * 2009-07-22 2012-10-23 Cisco Technology, Inc. Estimating spatial expansion matrix in a MIMO wireless communication system
CN102025457B (zh) * 2009-09-09 2013-04-17 华为技术有限公司 协作通信的方法及基站
GB2478735B (en) * 2010-03-15 2012-05-09 Toshiba Res Europ Ltd Channel estimation in support of antenna switching
KR101710210B1 (ko) * 2010-03-26 2017-03-09 엘지전자 주식회사 분산 안테나 시스템에서 단말의 신호 전송 방법 및 이러한 방법을 이용하는 단말
US8594215B2 (en) * 2010-06-11 2013-11-26 Alcatel Lucent MIMO system having a plurality of service antennas for data transmission thereof
US20120009961A1 (en) * 2010-07-08 2012-01-12 Ralink Technology (Singapore) Corporation Pte. Ltd. Method and apparatus for beamforming in a wireless communication system
EP2609696B1 (en) 2010-08-26 2019-05-15 Marvell World Trade Ltd. Wireless communications with primary and secondary access categories
WO2012089241A1 (en) * 2010-12-28 2012-07-05 Telefonaktiebolaget L M Ericsson (Publ) Improved wireless communication system
US8761291B2 (en) 2011-06-24 2014-06-24 Cisco Technology, Inc. Implicit spatial matrix expansion determination for MIMO wireless communication systems
US8879999B2 (en) * 2011-09-14 2014-11-04 Marvell World Trade Ltd. Using frequency bands characterized by type of unwanted interference for coexistence among multiple wireless communication technologies
US9185684B2 (en) 2011-09-14 2015-11-10 Marvell World Trade Ltd Using non-uniform frequency bands for coexistence among multiple wireless communication technologies
US9154969B1 (en) 2011-09-29 2015-10-06 Marvell International Ltd. Wireless device calibration for implicit transmit
EP2769485A1 (en) 2011-10-19 2014-08-27 Marvell World Trade Ltd. Systems and methods for suppressing interference in a signal received by a device having two or more antennas
WO2013059566A1 (en) 2011-10-20 2013-04-25 Marvell World Trade Ltd. Systems and methods for suppressing interference in a wireless communication system
US9059750B2 (en) 2011-11-17 2015-06-16 Cisco Technology, Inc. Full spatial dimension extraction for implicit beamforming
JP5873735B2 (ja) 2012-02-28 2016-03-01 富士通株式会社 無線通信装置、無線通信システム、および無線通信方法
US20140112267A1 (en) * 2012-10-19 2014-04-24 Qualcomm Incorporated Receive diversity control in td-scdma
US9106280B2 (en) 2013-04-15 2015-08-11 Broadcom Corporation Pilot design for massive MIMO communication
US9071474B1 (en) 2013-07-25 2015-06-30 Marvell International Ltd. Systems and methods for suppressing interference in a wireless communication system
US9306645B2 (en) 2013-07-26 2016-04-05 Marvell World Trade Ltd. Interference avoidance for beamforming transmissions in wireless communication devices and systems
JPWO2015029354A1 (ja) * 2013-08-27 2017-03-02 保土谷化学工業株式会社 トリフェニレン環構造を有する化合物および有機エレクトロルミネッセンス素子
US9680753B2 (en) * 2014-01-07 2017-06-13 Qualcomm Incorporated Systems and methods for wireless communication with asymmetric numbers of transmit and receive chains
CN105515732B (zh) * 2014-09-24 2018-01-09 上海朗帛通信技术有限公司 一种ue、基站中的用于多天线通信的方法和设备
US9584201B2 (en) 2014-12-09 2017-02-28 Celeno Communications (Israel) Ltd. SU-MIMO, MU-MIMO and beamforming operations using synchronized WLAN devices
US10359962B1 (en) * 2015-09-21 2019-07-23 Yellowbrick Data, Inc. System and method for storing a database on flash memory or other degradable storage
WO2017069880A1 (en) * 2015-10-21 2017-04-27 Marvell World Trade Ltd. Systems and methods for detecting data in a received multiple-input-multiple-output (mimo) signal
US10536207B2 (en) * 2015-10-30 2020-01-14 Qualcomm Incorporated Beamforming architecture for scalable radio-frequency front end
US20170293024A1 (en) * 2016-04-07 2017-10-12 GM Global Technology Operations LLC Cognitive transmission switching
WO2017205723A1 (en) * 2016-05-26 2017-11-30 Safe-Com Wireless Distributed sensor system
CN112055942B (zh) * 2018-04-16 2022-11-18 索尼集团公司 对多输入多输出无线传输进行配置的方法和装置
US11770172B2 (en) * 2018-05-10 2023-09-26 Qualcomm Incorporated Dynamic antenna selection in millimeter wave systems
JP7059126B2 (ja) * 2018-06-26 2022-04-25 Ｄｙｎａｂｏｏｋ株式会社 アンテナ装置、電子機器及び無線通信方法
CN119788204B (zh) * 2025-03-07 2025-06-17 成都立思方信息技术有限公司 一种可灵活组建及扩展的信道仿真系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6917820B2 (en) 2001-01-26 2005-07-12 Stanford University Method and apparatus for selection and use of optimal antennas in wireless systems
GB0125178D0 (en) 2001-10-19 2001-12-12 Koninkl Philips Electronics Nv Method of operating a wireless communication system
CN1860701B (zh) * 2003-10-01 2011-08-03 美国博通公司 选择天线的方法和系统
US7120395B2 (en) * 2003-10-20 2006-10-10 Nortel Networks Limited MIMO communications
JP2005151369A (ja) * 2003-11-19 2005-06-09 Nec Corp アンテナ選択システム及びその方法並びにそれを用いた無線通信装置
US7978778B2 (en) * 2004-09-03 2011-07-12 Qualcomm, Incorporated Receiver structures for spatial spreading with space-time or space-frequency transmit diversity
JP2009510898A (ja) * 2005-09-30 2009-03-12 ミツビシ・エレクトリック・リサーチ・ラボラトリーズ・インコーポレイテッド Ｍｉｍｏワイヤレスｌａｎにおけるアンテナ及びビームを選択するためのトレーニング信号
US7657244B2 (en) * 2005-10-27 2010-02-02 Samsung Electronics Co., Ltd. Methods of antenna selection for downlink MIMO-OFDM transmission over spatial correlated channels
US8036257B2 (en) * 2006-05-05 2011-10-11 Alcatel Lucent Method of determining at least one transmit mode parameter for a multiple-input multiple-output system
KR100961887B1 (ko) * 2006-06-05 2010-06-09 삼성전자주식회사 무선 통신 시스템에서 단말의 채널 사운딩 장치 및 방법
EP2087610B1 (en) * 2006-10-31 2015-09-09 QUALCOMM Incorporated Unified design and centralized scheduling for dynamic simo, su-mimo and mu-mimo operation for rl transmissions
US20080139153A1 (en) * 2006-12-12 2008-06-12 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Antenna configuration selection using outdated channel state information
US8774736B2 (en) * 2007-02-02 2014-07-08 Lg Electronics Inc. Antenna switching for data transmission in a communication system using a plurality of transmission antennas
JP5345130B2 (ja) 2007-04-20 2013-11-20 マーベル ワールド トレード リミテッド 無線ｍｉｍｏ通信システムで利用される空間拡散マトリックスを利用するアンテナ選択およびトレーニング
US8463191B2 (en) * 2009-04-02 2013-06-11 Qualcomm Incorporated Beamforming options with partial channel knowledge

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