JP2007512762A5 - - Google Patents

Download PDF

Info

Publication number
JP2007512762A5
JP2007512762A5 JP2006541078A JP2006541078A JP2007512762A5 JP 2007512762 A5 JP2007512762 A5 JP 2007512762A5 JP 2006541078 A JP2006541078 A JP 2006541078A JP 2006541078 A JP2006541078 A JP 2006541078A JP 2007512762 A5 JP2007512762 A5 JP 2007512762A5
Authority
JP
Japan
Prior art keywords
antenna
index
time
sampling window
dimensionally differentiated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2006541078A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007512762A (ja
Filing date
Publication date
Priority claimed from US10/717,313 external-priority patent/US7308286B2/en
Application filed filed Critical
Publication of JP2007512762A publication Critical patent/JP2007512762A/ja
Publication of JP2007512762A5 publication Critical patent/JP2007512762A5/ja
Pending legal-status Critical Current

Links

JP2006541078A 2003-11-20 2004-11-09 多次元統合探索チャネル推定器 Pending JP2007512762A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/717,313 US7308286B2 (en) 2003-11-20 2003-11-20 Multi-dimensional joint searcher and channel estimators
PCT/SE2004/001623 WO2005050861A1 (en) 2003-11-20 2004-11-09 Multi-dimensional joint searcher and channel estimators

Publications (2)

Publication Number Publication Date
JP2007512762A JP2007512762A (ja) 2007-05-17
JP2007512762A5 true JP2007512762A5 (enExample) 2007-11-29

Family

ID=34590902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006541078A Pending JP2007512762A (ja) 2003-11-20 2004-11-09 多次元統合探索チャネル推定器

Country Status (6)

Country Link
US (1) US7308286B2 (enExample)
EP (1) EP1687909B1 (enExample)
JP (1) JP2007512762A (enExample)
CN (1) CN1883131B (enExample)
ES (1) ES2402425T3 (enExample)
WO (1) WO2005050861A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050113141A1 (en) * 2003-11-20 2005-05-26 Telefonaktiebolaget Lm Ericsson (Publ) Spatial joint searcher and channel estimators
TWI245199B (en) * 2004-08-10 2005-12-11 Ali Corp Blind channel searching and estimation method using fast Fourier transformation
KR101009774B1 (ko) 2006-07-11 2011-01-19 더 유니버시티 코트 오브 더 유니버시티 오브 에딘버그 다중입출력 시스템에서 공간 변조 방법 및 그를 이용한 송수신 장치
JP5186748B2 (ja) * 2006-09-29 2013-04-24 富士通株式会社 無線通信装置および無線通信方法
US8208587B2 (en) * 2007-04-27 2012-06-26 Ntt Docomo, Inc. Method and system for joint time-of-arrival and amplitude estimation based on a super-resolution technique
US20090237218A1 (en) * 2007-06-08 2009-09-24 Nam Yun Kim Wireless communication device
CN102027440A (zh) 2008-03-18 2011-04-20 艾利普提克实验室股份有限公司 对象与运动检测
EP2116921B1 (en) * 2008-05-07 2011-09-07 Tyco Electronics Services GmbH Method for determining the location of an impact on a surface of an object
EP2200245B1 (en) * 2008-12-19 2012-08-15 Telefonaktiebolaget L M Ericsson (publ) A receiver and a method for mobile communications
US20100226448A1 (en) * 2009-03-05 2010-09-09 Paul Wilkinson Dent Channel extrapolation from one frequency and time to another
CN104113396B (zh) * 2013-04-17 2019-02-12 上海诺基亚贝尔股份有限公司 大规模天线系统中的信道检测方法和装置
CN104378147B (zh) * 2013-08-16 2018-07-13 上海诺基亚贝尔股份有限公司 Mimo系统中的上行导频分配方法及装置
JP6540804B2 (ja) * 2015-07-17 2019-07-10 株式会社村田製作所 位置検知システムおよびコンピュータプログラム
WO2018045330A1 (en) * 2016-09-02 2018-03-08 Marvell Semiconductor, Inc. Method and apparatus for determining an angle of arrival of a wireless signal
CN109995689B (zh) * 2017-12-29 2021-08-06 普天信息技术有限公司 估计pucch频偏的方法、装置、电子设备和存储介质
US11483691B2 (en) * 2018-03-13 2022-10-25 Cypress Semiconductor Corporation Time of arrival estimation for Bluetooth systems and devices
DE102020215852B4 (de) * 2020-12-14 2022-07-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Robuste Ankunftszeitschätzung unter Verwendung von faltenden neuronalen Netzerken (oder anderen Funktionsapproximationen) auf randomisierten Kanalmodellen
CN115695105B (zh) * 2023-01-03 2023-03-17 南昌大学 基于深度迭代智能超表面辅助通信的信道估计方法及装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5790606A (en) * 1994-01-11 1998-08-04 Ericsson Inc. Joint demodulation using spatial maximum likelihood
MY120873A (en) * 1994-09-30 2005-12-30 Qualcomm Inc Multipath search processor for a spread spectrum multiple access communication system
US6433931B1 (en) * 1997-02-11 2002-08-13 Massachusetts Institute Of Technology Polymeric photonic band gap materials
DE19754031A1 (de) * 1997-12-05 1999-06-17 Siemens Ag Verfahren und Meßanordnung zur Messung der Eigenschaften von Funkkanälen
JPH11266180A (ja) * 1998-03-18 1999-09-28 Fujitsu Ltd 無線基地局のアレーアンテナシステム
US6370397B1 (en) * 1998-05-01 2002-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Search window delay tracking in code division multiple access communication systems
DE19824218C1 (de) 1998-05-29 2000-03-23 Ericsson Telefon Ab L M Multipfad-Ausbreitungsverzögerungs-Bestimmungsvorrichtung unter Verwendung von periodisch eingefügten Pilotsymbolen
US6311043B1 (en) * 1998-10-27 2001-10-30 Siemens Aktiengesellschaft Method and measurement configuration for measuring the characteristics of radio channels
US6473393B1 (en) * 1998-12-18 2002-10-29 At&T Corp. Channel estimation for OFDM systems with transmitter diversity
JP3001570B1 (ja) 1999-02-22 2000-01-24 埼玉日本電気株式会社 適応アンテナ指向性制御方法及びそのシステム
US6141393A (en) * 1999-03-03 2000-10-31 Motorola, Inc. Method and device for channel estimation, equalization, and interference suppression
US6567482B1 (en) * 1999-03-05 2003-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient synchronization in spread spectrum communications
JP3872647B2 (ja) * 1999-04-02 2007-01-24 株式会社エヌ・ティ・ティ・ドコモ チャネル推定装置および方法、復調装置および方法、ならびにフェージング周波数判定装置および方法
WO2001067627A1 (en) * 2000-03-06 2001-09-13 Fujitsu Limited Cdma receiver and searcher of the cdma receiver
JP4509297B2 (ja) * 2000-04-26 2010-07-21 三菱電機株式会社 スペクトル拡散受信装置
FR2813465B1 (fr) * 2000-08-29 2005-04-08 Mitsubishi Electric Inf Tech Methode d'estimation conjointe de canal et de direction d'arrivee
JP4087549B2 (ja) * 2000-09-06 2008-05-21 富士通株式会社 アレーアンテナ無線通信装置
US6496535B2 (en) * 2001-03-23 2002-12-17 Navini Networks, Inc. Method and system for effective channel estimation in a telecommunication system
US20020176485A1 (en) * 2001-04-03 2002-11-28 Hudson John E. Multi-cast communication system and method of estimating channel impulse responses therein
JP3558053B2 (ja) * 2001-06-06 2004-08-25 日本電気株式会社 適応アンテナ受信装置
JP4152091B2 (ja) * 2001-06-06 2008-09-17 日本電気株式会社 適応アンテナ受信装置
JP2003008483A (ja) 2001-06-18 2003-01-10 Nec Corp アダプティブアレイアンテナ受信装置
KR100591700B1 (ko) 2001-10-06 2006-07-03 엘지노텔 주식회사 배열 안테나 시스템에서 신호 경로 탐색 방법 및 이를위한 장치

Similar Documents

Publication Publication Date Title
JP2007512762A5 (enExample)
JP2007512763A5 (enExample)
US7379757B2 (en) System and method for estimating the multi-path delays in a signal using a spatially blind antenna array
JP5058153B2 (ja) アダプティブ制御装置
JP2010502080A5 (enExample)
RU2008136896A (ru) Адаптивные способы управления лучом для максимизации ресурса беспроводной линии связи и уменьшение разброса задержки, используя многочисленные передающие и приемные антенны
CN102855880A (zh) 用于多话筒音频设备的去噪方法
CN1883131B (zh) 用于确定信道估计的设备与方法
JP2001281316A (ja) 電波到来方向推定装置及び指向性可変送受信装置
US20180031671A1 (en) Passive radar location of objects
CN104468038A (zh) 一种基于zcz序列的mimo前导序列生成方法及接收装置
EP1685658A1 (en) Spatial joint searcher and c hannel estimators
US8179948B2 (en) Radio signal demodulating device
JP3581294B2 (ja) 受信装置
AU688228B1 (en) A system and method of estimating CIR
JPH09214417A (ja) 伝送装置及び伝送方法
JP5408966B2 (ja) 受信信号の到着時間（ｔｏａ）を推定するための方法
JP2003264489A (ja) 無線受信装置、アレイパラメータ最適値推定方法、およびアレイパラメータ最適値推定プログラム
CN102778676B (zh) 快变水声信道中的确知信号检测方法和系统
JP2007523553A5 (enExample)
JP7088475B2 (ja) 電波伝搬特性測定システム、動的な伝搬パラメータの推定方法、受信機及び電波伝搬特性測定プログラム
CN105873135B (zh) 多路径信道的参数确定方法、装置以及通信系统
CN115616628A (zh) 基于角跟踪环路的gnss天线阵接收机盲波束形成方法
JP3928551B2 (ja) 到来波推定装置及び到来波推定方法、並びに波源位置推定装置
Emokpae et al. Surface based underwater communications