JP2013535883A5 - - Google Patents

Download PDF

Info

Publication number
JP2013535883A5
JP2013535883A5 JP2013519771A JP2013519771A JP2013535883A5 JP 2013535883 A5 JP2013535883 A5 JP 2013535883A5 JP 2013519771 A JP2013519771 A JP 2013519771A JP 2013519771 A JP2013519771 A JP 2013519771A JP 2013535883 A5 JP2013535883 A5 JP 2013535883A5
Authority
JP
Japan
Prior art keywords
frequency
tones
channel estimate
pilot
interpolation
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
JP2013519771A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013535883A (ja
Filing date
Publication date
Priority claimed from US13/175,045 external-priority patent/US20120082253A1/en
Application filed filed Critical
Publication of JP2013535883A publication Critical patent/JP2013535883A/ja
Publication of JP2013535883A5 publication Critical patent/JP2013535883A5/ja
Pending legal-status Critical Current

Links

JP2013519771A 2010-07-12 2011-07-12 コヒーレント変調用パイロット構造 Pending JP2013535883A (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US36333510P 2010-07-12 2010-07-12
US61/363,335 2010-07-12
US38091710P 2010-09-08 2010-09-08
US61/380,917 2010-09-08
US39135910P 2010-10-08 2010-10-08
US61/391,359 2010-10-08
US13/175,045 US20120082253A1 (en) 2010-07-12 2011-07-01 Pilot Structure for Coherent Modulation
US13/175,045 2011-07-01
PCT/US2011/043725 WO2012009366A2 (en) 2010-07-12 2011-07-12 Pilot structure for coherent modulation

Publications (2)

Publication Number Publication Date
JP2013535883A JP2013535883A (ja) 2013-09-12
JP2013535883A5 true JP2013535883A5 (enExample) 2014-07-24

Family

ID=45470033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013519771A Pending JP2013535883A (ja) 2010-07-12 2011-07-12 コヒーレント変調用パイロット構造

Country Status (4)

Country Link
US (1) US20120082253A1 (enExample)
JP (1) JP2013535883A (enExample)
CN (1) CN103069760A (enExample)
WO (1) WO2012009366A2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2396019T3 (es) * 2010-12-02 2013-02-18 Kapsch Trafficcom Ag Estimación de canales en un sistema de transmisión OFDM
US20140117752A1 (en) * 2011-02-01 2014-05-01 Albert Flack Pilot signal filter
US20130301681A1 (en) * 2012-05-14 2013-11-14 Microsoft Corporation Frequency Hopping for Dynamic Spectrum Access
JP5777564B2 (ja) * 2012-05-14 2015-09-09 株式会社東芝 デジタル放送受信装置
EP2733857B1 (en) * 2012-11-16 2017-11-15 Alcatel Lucent Method and apparatus for relaying messages in a PLC network
US10235278B2 (en) * 2013-03-07 2019-03-19 International Business Machines Corporation Software testing using statistical error injection
WO2015099805A1 (en) * 2013-12-28 2015-07-02 Intel Corporation Methods and arrangements to determine station assignments to restricted access windows in wireless networks
US9270388B2 (en) 2014-03-21 2016-02-23 Enphase Energy, Inc. Method and apparatus for impulse noise mitigation for power line networking
WO2016134763A1 (en) * 2015-02-25 2016-09-01 Huawei Technologies Co., Ltd. Pilot pattern for wifi ofdma
EP3725017A1 (en) * 2017-12-13 2020-10-21 Telefonaktiebolaget LM Ericsson (publ) Method of estimating a propagation delay difference of an optical link and apparatus for same
CN115208730B (zh) * 2022-06-30 2023-08-18 南京工程学院 一种对码元信号进行临频差分调制解调的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4555652B2 (ja) * 2003-10-01 2010-10-06 パナソニック株式会社 Ofdm信号受信装置及びofdm信号受信方法
EP1886428B1 (en) * 2005-06-15 2012-06-13 Huawei Technologies Co., Ltd. Two-dimensional pilot patterns
JP2007081504A (ja) * 2005-09-12 2007-03-29 Hitachi Kokusai Electric Inc Ofdm受信機における伝送路特性補間方法及びその装置
EP3672180A1 (en) * 2007-01-29 2020-06-24 III Holdings 6, LLC Channel estimation of multi-carrier signal with selection of time or frequency domain interpolation according to frequency offset of continuous pilot
JP2008206053A (ja) * 2007-02-22 2008-09-04 Kyocera Corp 無線通信方法および無線通信装置
US7940848B2 (en) * 2007-04-02 2011-05-10 Infineon Technologies Ag System having an OFDM channel estimator
EP3236627B1 (en) * 2007-07-12 2018-10-24 LG Electronics, Inc. Methods and devices for transmitting and method for receiving a signal
US20090185630A1 (en) * 2008-01-23 2009-07-23 Mediatek Inc. Method and apparatus for estimating the channel impulse response of multi-carrier communicating systems
KR101498060B1 (ko) * 2008-02-19 2015-03-03 엘지전자 주식회사 Ofdm(a) 시스템에서의 상향링크 전송 방법
US20090268709A1 (en) * 2008-04-23 2009-10-29 Motorola, Inc. Time and frequency correction for an access point in an ofdma communication system

Similar Documents

Publication Publication Date Title
JP2013535883A5 (enExample)
JP5042219B2 (ja) 受信機および周波数情報推定方法
JP4413232B2 (ja) チャネル転送機能を評価するチャネル評価器及び方法、並びに、パイロットシーケンスを供給する装置及び方法
JP5042361B2 (ja) 通信システム、送信機、受信機及び通信方法
JP5169423B2 (ja) 移動局装置及び伝送路推定方法
CN105391671B (zh) 用于信道估计和均衡的方法和装置
CN108352955B (zh) 用于生成和使用导频信号的装置和方法
US20120082253A1 (en) Pilot Structure for Coherent Modulation
JP2015519805A (ja) マルチアンテナの受信装置を使用する無線通信方法
CN104104623A (zh) 正交频分复用系统中信道估计方法及其装置
CN104426627A (zh) 一种tdd系统中上行探测参考信号的发送方法
JP5592421B2 (ja) 無線通信システムにおけるオフセット補償を考慮するmmseチャネル推定装置及び方法
WO2017121412A1 (zh) 多载波系统的数据调制、解调方法、帧生成方法及节点
WO2017121410A1 (zh) 多载波系统的数据调制、解调方法、数据传输方法及节点
JP6504572B2 (ja) 非同期ofdma/sc−fdmaのための方法および装置
JPWO2007020943A1 (ja) Ofdm通信方法
KR20190043941A (ko) 수중 초광대역 통신의 프리앰블 신호 생성 방법 및 장치
KR101128287B1 (ko) 다중경로 페이딩 채널에서 타이밍 오차 추정이 가능한 ofdm 수신기, 이를 포함하는 ofdm 시스템 및 이들의 타이밍 오차 추정방법
CN108605028B (zh) 用于在无线通信系统中估计和校正相位误差的方法和装置
EP2685686B1 (en) Method and apparatus for channel estimation based on estimated auto correlation
US20110128842A1 (en) Method for Estimating a Received Signal and Corresponding Device
KR101282301B1 (ko) 직교 주파수 분할 다중 접속 시스템에서 주파수 옵셋에 의하여 발생하는 채널간 간섭 신호 제거 방법 및 시스템
CN106464625A (zh) 频偏残差估计方法、装置及系统
CN103944846A (zh) 正交频分复用系统及其信道估计方法
JP5005803B2 (ja) 伝送路推定装置および伝送路推定プログラム