JP2013535883A5 - - Google Patents
Download PDFInfo
- 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
Links
- 238000000034 method Methods 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims 3
- 230000000737 periodic effect Effects 0.000 claims 2
- 230000001427 coherent effect Effects 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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)
| 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)
| 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 |
-
2011
- 2011-07-01 US US13/175,045 patent/US20120082253A1/en not_active Abandoned
- 2011-07-12 JP JP2013519771A patent/JP2013535883A/ja active Pending
- 2011-07-12 CN CN2011800345586A patent/CN103069760A/zh active Pending
- 2011-07-12 WO PCT/US2011/043725 patent/WO2012009366A2/en not_active Ceased
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 |