JP2012516096A5 - - Google Patents

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Publication number
JP2012516096A5
JP2012516096A5 JP2011546781A JP2011546781A JP2012516096A5 JP 2012516096 A5 JP2012516096 A5 JP 2012516096A5 JP 2011546781 A JP2011546781 A JP 2011546781A JP 2011546781 A JP2011546781 A JP 2011546781A JP 2012516096 A5 JP2012516096 A5 JP 2012516096A5
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JP
Japan
Prior art keywords
delay spread
signal
channel impulse
processing
compensation signal
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JP2011546781A
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English (en)
Japanese (ja)
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JP5513523B2 (ja
JP2012516096A (ja
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Priority claimed from EP09151168.3A external-priority patent/EP2211512B1/en
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Publication of JP2012516096A5 publication Critical patent/JP2012516096A5/ja
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Publication of JP5513523B2 publication Critical patent/JP5513523B2/ja
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JP2011546781A 2009-01-23 2010-01-20 遅延スプレッド補償のための方法及び装置 Active JP5513523B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP09151168.3A EP2211512B1 (en) 2009-01-23 2009-01-23 Method and arrangement of delay spread compensation
EP09151168.3 2009-01-23
US15004809P 2009-02-05 2009-02-05
US61/150,048 2009-02-05
PCT/EP2010/050629 WO2010084127A1 (en) 2009-01-23 2010-01-20 Method and arrangement of delay spread compensation

Publications (3)

Publication Number Publication Date
JP2012516096A JP2012516096A (ja) 2012-07-12
JP2012516096A5 true JP2012516096A5 (enExample) 2013-02-28
JP5513523B2 JP5513523B2 (ja) 2014-06-04

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JP2011546781A Active JP5513523B2 (ja) 2009-01-23 2010-01-20 遅延スプレッド補償のための方法及び装置

Country Status (4)

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US (1) US8861572B2 (enExample)
EP (1) EP2211512B1 (enExample)
JP (1) JP5513523B2 (enExample)
WO (1) WO2010084127A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101618283B1 (ko) * 2009-05-22 2016-05-04 삼성전자주식회사 통합 다중 포인트 통신을 위한 정보 피드백 방법
CN102118825B (zh) * 2009-12-31 2013-12-04 华为技术有限公司 实现多点联合传输的方法、终端及系统
JP5809041B2 (ja) * 2011-12-16 2015-11-10 京セラ株式会社 無線通信装置および無線通信システム
US9531573B2 (en) * 2012-04-09 2016-12-27 Samsung Electronics Co., Ltd. Methods and apparatus for cyclic prefix reduction in MMwave mobile communication systems
AU2013293247B2 (en) 2012-07-23 2015-11-05 Apple Inc. Methods and systems for anchored down-selection in a coordinated multipoint transmission cluster
US10524161B2 (en) * 2014-08-20 2019-12-31 Qualcomm Incorporated Delay spread estimation and utilization
US9641371B2 (en) * 2014-12-31 2017-05-02 Motorola Solutions, Inc Methods and systems for dynamic single-frequency-network-multicast symbol synchronization
KR101811221B1 (ko) * 2016-02-17 2017-12-21 주식회사 이노와이어리스 신호 분석기의 ｗｃｄｍａ 신호 타이밍 오프셋 처리 방법
US10212679B1 (en) * 2016-07-22 2019-02-19 Mbit Wireless, Inc. Method and apparatus for delay spread estimation
JP7004062B2 (ja) 2018-03-09 2022-01-21 日本電気株式会社 無線装置及びチャネル予測方法
US10516452B1 (en) * 2018-06-08 2019-12-24 University Of South Florida Using artificial signals to maximize capacity and secrecy of multiple-input multiple-output (MIMO) communication
US10644771B2 (en) * 2018-06-08 2020-05-05 University Of South Florida Using artificial signals to maximize capacity and secrecy of multiple-input multiple-output (MIMO) communication
CN110535801B (zh) * 2019-03-07 2022-06-24 中兴通讯股份有限公司 多径分离方法、装置和存储介质
CN112087268B (zh) * 2020-08-17 2021-06-29 北京航空航天大学 面向台风探测应用的临空无线信道模拟机

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6870882B1 (en) * 1999-10-08 2005-03-22 At&T Corp. Finite-length equalization over multi-input multi-output channels
JP3663098B2 (ja) 2000-01-24 2005-06-22 アルプス電気株式会社 Ｏｆｄｍ受信装置
US6980600B1 (en) * 2000-12-26 2005-12-27 Nortel Networks Limited Receiver system for Multiple-Transmit, Multiple-Receive (MTMR) wireless communications systems
JP3814182B2 (ja) * 2001-10-17 2006-08-23 国立大学法人 北海道大学 無線装置およびアダプティブアレイ処理方法
CN102769596B (zh) * 2002-07-16 2017-12-08 光学无线技术有限责任公司 发送方法和发送装置以及接收方法和接收装置
JP4421416B2 (ja) 2004-08-04 2010-02-24 富士通株式会社 Ｏｆｄｍ方式の受信装置
US7483480B2 (en) * 2004-11-24 2009-01-27 Nokia Corporation FFT accelerated iterative MIMO equalizer receiver architecture
US8780957B2 (en) 2005-01-14 2014-07-15 Qualcomm Incorporated Optimal weights for MMSE space-time equalizer of multicode CDMA system
EP1843485B1 (en) 2006-03-30 2016-06-08 Sony Deutschland Gmbh Multiple-input multiple-output (MIMO) spatial multiplexing system with dynamic antenna beam combination selection capability
US7933314B2 (en) * 2006-06-22 2011-04-26 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for communication receiver despreading resource management
KR100801669B1 (ko) * 2006-08-30 2008-02-11 연세대학교 산학협력단 적응형 주파수 영역 등화기 및 주파수 영역 등화 방법
EP2076969A4 (en) * 2006-10-27 2013-01-30 Ericsson Telefon Ab L M METHOD FOR SIMPLIFYING PRE-BLANCHING CALCULATIONS IN A G-RAKE RECEIVER
JP2008160386A (ja) 2006-12-22 2008-07-10 Mega Chips Corp 信号処理装置、プログラムおよび信号処理方法
GB0721426D0 (en) * 2007-10-31 2007-12-12 Icera Inc A radio receiver in a wireless communications system
JP4929481B2 (ja) 2008-08-15 2012-05-09 株式会社シンセシス ダイバーシチ受信機
EP2735204A1 (en) * 2011-07-21 2014-05-28 BlackBerry Limited Dynamic cyclic prefix mode for uplink radio resource management

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