JP2010502080A5 - - Google Patents

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Publication number
JP2010502080A5
JP2010502080A5 JP2009525149A JP2009525149A JP2010502080A5 JP 2010502080 A5 JP2010502080 A5 JP 2010502080A5 JP 2009525149 A JP2009525149 A JP 2009525149A JP 2009525149 A JP2009525149 A JP 2009525149A JP 2010502080 A5 JP2010502080 A5 JP 2010502080A5
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JP
Japan
Prior art keywords
channel
transmitter
receiver
coefficients
channel component
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JP2009525149A
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English (en)
Japanese (ja)
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JP5244104B2 (ja
JP2010502080A (ja
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Priority claimed from PCT/IB2007/053302 external-priority patent/WO2008023315A2/en
Publication of JP2010502080A publication Critical patent/JP2010502080A/ja
Publication of JP2010502080A5 publication Critical patent/JP2010502080A5/ja
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JP2009525149A 2006-08-21 2007-08-20 Ｍｉｍｏ通信のための変換領域フィードバック信号伝達 Active JP5244104B2 (ja)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
EP06119257 2006-08-21
EP06119257.1 2006-08-21
EP06119316 2006-08-22
EP06119316.5 2006-08-22
EP06121757 2006-10-04
EP06121757.6 2006-10-04
EP06123530.5 2006-11-06
EP06123530 2006-11-06
EP07301009 2007-04-30
EP07301009.2 2007-04-30
PCT/IB2007/053302 WO2008023315A2 (en) 2006-08-21 2007-08-20 Transform-domain feedback signaling for mimo communication

Publications (3)

Publication Number Publication Date
JP2010502080A JP2010502080A (ja) 2010-01-21
JP2010502080A5 true JP2010502080A5 (enExample) 2010-10-07
JP5244104B2 JP5244104B2 (ja) 2013-07-24

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ID=38996206

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JP2009525149A Active JP5244104B2 (ja) 2006-08-21 2007-08-20 Ｍｉｍｏ通信のための変換領域フィードバック信号伝達

Country Status (6)

Country Link
US (2) US9231683B2 (enExample)
EP (1) EP2057760B1 (enExample)
JP (1) JP5244104B2 (enExample)
KR (1) KR101483668B1 (enExample)
CN (1) CN101507141B (enExample)
WO (1) WO2008023315A2 (enExample)

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KR20090097754A (ko) * 2008-03-11 2009-09-16 엘지전자 주식회사 무선 통신 네트워크에서의 빔 트래킹 방법
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US8982714B2 (en) * 2008-11-05 2015-03-17 Mediatek Inc. Methods for exchanging data in a communications system and apparatuses utilizing the same
US8457026B1 (en) * 2009-02-03 2013-06-04 Sibeam, Inc. Enhanced wireless data rates using multiple beams
US8838051B1 (en) 2009-02-19 2014-09-16 Qualcomm Incorporated Transmitter beamforming power control
US8264407B2 (en) 2009-02-19 2012-09-11 Qualcomm Atheros, Inc. Transmitter beamforming steering matrix processing and storage
US20110051729A1 (en) * 2009-08-28 2011-03-03 Industrial Technology Research Institute and National Taiwan University Methods and apparatuses relating to pseudo random network coding design
US9059760B2 (en) * 2010-02-05 2015-06-16 Qualcomm Incorporated Apparatus and method for enabling uplink beamforming transit diversity
US9007263B2 (en) 2010-09-09 2015-04-14 Qualcomm Incorporated Phase rotation techniques in a multi-user wireless communication environment
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KR101385372B1 (ko) * 2012-08-09 2014-04-14 강원대학교산학협력단 조절 가능한 한계값을 갖는 불확실 집합을 이용한 신호 처리 방법 및 시스템
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US9065498B1 (en) 2013-10-09 2015-06-23 Sprint Communications Company L.P. Dynamic assignment of MIMO modes for a wireless communication device
US10277295B2 (en) * 2014-01-29 2019-04-30 The Boeing Company Simultaneous nulling and beamfocusing from disparate antennas
KR101562557B1 (ko) * 2014-02-10 2015-10-23 한국과학기술원 Massive MIMO 하향링크를 위한 두 단계 빔포머 기반의 사용자 스케줄링 방법, 장치 및 기록매체
WO2015165070A1 (zh) 2014-04-30 2015-11-05 华为技术有限公司 信道测量方法、信道测量装置、用户设备及系统
US10587326B2 (en) * 2014-05-29 2020-03-10 Sony Corporation Device for calculating a received quality of reference signal
EP3207399A1 (en) * 2014-11-12 2017-08-23 Huawei Technologies Co., Ltd. Apparatus and method for determining angle of departure for multi-input-multi-output downlink transmission
US10205491B2 (en) * 2015-09-28 2019-02-12 Futurewei Technologies, Inc. System and method for large scale multiple input multiple output communications
CN107171700B (zh) * 2016-03-08 2021-09-07 索尼公司 用于具有多个天线的通信装置的电子设备和通信方法
CN108075811B (zh) * 2016-11-11 2021-03-30 上海诺基亚贝尔股份有限公司 用于混合预编码的方法以及通信设备
US10103794B2 (en) * 2016-11-29 2018-10-16 Motorola Mobility Llc Method and apparatus for determining parameters and conditions for line of sight MIMO communication
US11134452B2 (en) 2017-10-02 2021-09-28 Lenovo (Singapore) Pte. Ltd. Uplink power control
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WO2022039287A1 (ko) * 2020-08-18 2022-02-24 엘지전자 주식회사 무선 통신 시스템에서 단말 및 기지국의 신호 송수신 방법 및 장치

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US7386057B2 (en) * 2003-02-20 2008-06-10 Nec Corporation Iterative soft interference cancellation and filtering for spectrally efficient high-speed transmission in MIMO systems
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US7570696B2 (en) * 2004-06-25 2009-08-04 Intel Corporation Multiple input multiple output multicarrier communication system and methods with quantized beamforming feedback
US8023589B2 (en) * 2004-08-09 2011-09-20 Texas Instruments Incorporated Wireless MIMO transmitter with antenna and tone precoding blocks
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US7684761B2 (en) * 2004-11-04 2010-03-23 Nokia Corporation Closed-loop signalling method for controlling multiple transmit beams and correspondingly adapted transceiver devices
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US8095185B2 (en) * 2006-06-09 2012-01-10 Telefonaktiebolaget L M Ericsson (Publ) Estimation of angular parameters of a signal at an antenna array

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