JP2012528521A5 - - Google Patents

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JP2012528521A5
JP2012528521A5 JP2012513057A JP2012513057A JP2012528521A5 JP 2012528521 A5 JP2012528521 A5 JP 2012528521A5 JP 2012513057 A JP2012513057 A JP 2012513057A JP 2012513057 A JP2012513057 A JP 2012513057A JP 2012528521 A5 JP2012528521 A5 JP 2012528521A5
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symbol timing
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digital signal
filter
time difference
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JP5646609B2 (ja
JP2012528521A (ja
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Priority claimed from PCT/US2010/001570 external-priority patent/WO2010138199A2/en
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JP2012513057A 2009-05-29 2010-05-28 シンボルタイミングリカバリのための方法と装置 Expired - Fee Related JP5646609B2 (ja)

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Application Number Priority Date Filing Date Title
US21733309P 2009-05-29 2009-05-29
US61/217,333 2009-05-29
PCT/US2010/001570 WO2010138199A2 (en) 2009-05-29 2010-05-28 Method and apparatus for symbol timing recovery

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JP2012528521A JP2012528521A (ja) 2012-11-12
JP2012528521A5 true JP2012528521A5 (enExample) 2013-07-18
JP5646609B2 JP5646609B2 (ja) 2014-12-24

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JP2012513059A Pending JP2012528523A (ja) 2009-05-29 2010-05-28 反復タイミング再生に関する方法及び装置
JP2012513057A Expired - Fee Related JP5646609B2 (ja) 2009-05-29 2010-05-28 シンボルタイミングリカバリのための方法と装置
JP2012513058A Expired - Fee Related JP5678040B2 (ja) 2009-05-29 2010-05-28 衛星システム用の改良された同期検出および周波数回復
JP2012513056A Withdrawn JP2012528520A (ja) 2009-05-29 2010-05-28 高速のサイクルスリップの検出及び訂正
JP2012513060A Expired - Fee Related JP5730861B2 (ja) 2009-05-29 2010-05-28 位相回復方法及び位相回復装置

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JP2012513058A Expired - Fee Related JP5678040B2 (ja) 2009-05-29 2010-05-28 衛星システム用の改良された同期検出および周波数回復
JP2012513056A Withdrawn JP2012528520A (ja) 2009-05-29 2010-05-28 高速のサイクルスリップの検出及び訂正
JP2012513060A Expired - Fee Related JP5730861B2 (ja) 2009-05-29 2010-05-28 位相回復方法及び位相回復装置

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US (5) US20120039380A1 (enExample)
EP (5) EP2436158B1 (enExample)
JP (5) JP2012528523A (enExample)
KR (2) KR20120028343A (enExample)
CN (5) CN102439928A (enExample)
BR (5) BRPI1011995A2 (enExample)
WO (6) WO2010138204A1 (enExample)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010136930A2 (en) 2009-05-27 2010-12-02 Novelsat Ltd. Iterative decoding of ldpc codes with iteration scheduling
US8315528B2 (en) 2009-12-22 2012-11-20 Ciena Corporation Zero mean carrier recovery
US20120230676A1 (en) * 2011-03-07 2012-09-13 Fan Mo Turn-up and long term operation of adaptive equalizer in optical transmission systems
EP2536040B1 (en) * 2011-06-16 2017-01-18 Ciena Luxembourg S.a.r.l. Zero mean carrier recovery
JP5983111B2 (ja) * 2012-07-06 2016-08-31 ソニー株式会社 受信装置および方法、並びに、プログラム
CN103582107B (zh) * 2012-07-19 2018-06-26 中兴通讯股份有限公司 一种符号定时环的输出控制方法和装置
US9264182B2 (en) 2012-09-13 2016-02-16 Novelsat Ltd. Iterative receiver loop
US8903028B2 (en) * 2012-09-20 2014-12-02 Novelsat Ltd. Timing recovery for low roll-off factor signals
CN105122720B (zh) * 2013-02-21 2018-02-06 高通股份有限公司 用于在10gbase‑t系统中数据辅助定时恢复的方法和装置
US9716602B2 (en) * 2013-07-08 2017-07-25 Hughes Network Systems, Llc System and method for iterative compensation for linear and nonlinear interference in system employing FTN symbol transmission rates
EP3016339B1 (en) 2013-07-15 2017-09-13 Huawei Technologies Co., Ltd. Cycle slip detection method and device, and receiver
WO2015016831A1 (en) * 2013-07-30 2015-02-05 Hewlett-Packard Development Company, L.P. Process partial response channel
WO2015054437A1 (en) 2013-10-08 2015-04-16 Hughes Network Systems System and method for pre-distortion and iterative compensation for nonlinear distortion in system employing ftn symbol transmission rates
CN105814855B (zh) * 2013-12-09 2020-04-21 瑞典爱立信有限公司 超Nyquist发送系统中的预编码
FR3020686A1 (fr) * 2014-04-30 2015-11-06 Thales Sa Estimateur de frequence pour communication aeronautique
JP6360354B2 (ja) 2014-05-23 2018-07-18 国立研究開発法人海洋研究開発機構 受信装置および受信方法
US9246717B2 (en) * 2014-06-30 2016-01-26 Hughes Network Systems, Llc Optimized receivers for faster than nyquist (FTN) transmission rates in high spectral efficiency satellite systems
CN104104493B (zh) * 2014-07-30 2017-09-08 南京航空航天大学 面向深空通信的载波同步方法及装置
CN116388922A (zh) 2014-08-25 2023-07-04 第一媒体有限责任公司 灵活的正交频分复用phy传输数据帧前导码的动态配置
CN105991488B (zh) * 2015-02-06 2019-04-16 上海无线通信研究中心 应用于ftn调制中的减小状态数的维特比解调方法
KR102093214B1 (ko) * 2015-03-09 2020-03-25 원 미디어, 엘엘씨 시스템 발견 및 시그널링
WO2016155838A1 (en) * 2015-04-02 2016-10-06 Telefonaktiebolaget Lm Ericsson (Publ) Processing of a faster-than-nyquist signaling reception signal
BR102015013039A2 (pt) * 2015-06-03 2016-12-06 Padtec S A método de estimação de desvios de frequência e/ou fase em sistemas de comunicação digital coerente
CN105024799B (zh) * 2015-06-19 2018-04-27 北京遥测技术研究所 一种基于p阶矩的带限系统定时恢复方法
US20170054538A1 (en) * 2015-08-20 2017-02-23 Intel IP Corporation Mobile terminal devices and methods of detecting reference signals
JP6711358B2 (ja) 2015-08-21 2020-06-17 日本電気株式会社 信号処理装置、通信システム、及び信号処理方法
CN105515639B (zh) * 2015-12-02 2018-09-25 中国工程物理研究院电子工程研究所 一种通用卫星高速数传信号定时同步方法
CN105717526B (zh) * 2016-03-10 2017-12-19 中国人民解放军国防科学技术大学 一种基于相位误差限幅处理的载波相位周跳抑制方法
WO2017177327A1 (en) * 2016-04-13 2017-10-19 Huawei Technologies Canada Co., Ltd. System and method for faster-than-nyquist (ftn) transmission
CN106332095A (zh) * 2016-11-07 2017-01-11 海南大学 基于级联频域均衡的超奈奎斯特传输方法
CN106842243B (zh) * 2016-12-21 2019-09-10 湖南北云科技有限公司 一种卫星导航半周跳变检测方法及装置
KR102519836B1 (ko) * 2017-01-18 2023-04-11 한국전자통신연구원 파일럿을 포함하는 ftn 통신 시스템의 반복 간섭 제거 및 채널 추정을 위한 방법 및 장치
US20190036759A1 (en) * 2017-07-28 2019-01-31 Roshmere, Inc. Timing recovery for nyquist shaped pulses
CN110915151B (zh) * 2017-08-08 2022-10-04 日本电信电话株式会社 光发送机、光接收机和通信系统
CN109842770A (zh) * 2017-11-28 2019-06-04 晨星半导体股份有限公司 信号接收装置及其信号处理方法
CN108777670B (zh) * 2018-05-31 2020-11-10 清华大学 一种帧同步方法及装置
CN109286589B (zh) * 2018-10-16 2021-07-16 安徽传矽微电子有限公司 一种用于gfsk解调器中的频率偏移估计器及其方法
CN109617666B (zh) * 2019-01-31 2021-03-23 中国电子科技集团公司第五十四研究所 一种适用于连续传输的前馈定时方法
CA3139822A1 (en) * 2019-05-12 2020-11-19 SkySafe, Inc. System, method and computer-readable storage medium for detecting, monitoring and mitigating the presence of a drone
CN110505175B (zh) * 2019-06-05 2022-02-18 暨南大学 一种快速帧同步方法及帧同步装置
CN110445610B (zh) * 2019-08-26 2021-11-30 上海循态量子科技有限公司 连续变量量子密钥分发系统的偏振追踪方法、系统及介质
CN110752870B (zh) * 2019-10-29 2021-08-31 中国电子科技集团公司第五十四研究所 滚降系数可变宽带卫星传输系统的定时恢复方法及装置
US10999048B1 (en) * 2019-12-31 2021-05-04 Hughes Network Systems, Llc Superior timing synchronization using high-order tracking loops
US12074683B1 (en) 2020-02-29 2024-08-27 Space Exploration Technologies Corp. Configurable orthogonal frequency division multiplexing (OFDM) signal and transmitter and receiver for satellite to user terminal downlink communications
CN111447003A (zh) * 2020-03-18 2020-07-24 重庆邮电大学 一种dvb-s2接收机的帧同步方法
CN112583433B (zh) * 2020-12-15 2022-03-25 四川灵通电讯有限公司 在数字接收机中进行定时恢复误差检测的装置及应用方法
US11930470B2 (en) * 2021-09-17 2024-03-12 Cypress Semiconductor Corporation Systems, methods, and devices for timing recovery in wireless communications devices
WO2024189712A1 (ja) 2023-03-13 2024-09-19 三菱電機株式会社 送信デジタル信号生成回路、及び光送信器
CN116436511A (zh) * 2023-06-13 2023-07-14 武汉能钠智能装备技术股份有限公司四川省成都市分公司 一种卫星信号设备的自干扰对消方法及系统
US20250234309A1 (en) * 2024-01-15 2025-07-17 Nxp B.V. Wireless communications synchronization

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649543A (en) * 1985-08-30 1987-03-10 Motorola, Inc. Synchronization sequence decoder for a digital radiotelephone system
DK163194C (da) * 1988-12-22 1992-06-22 Radiometer As Fremgangsmaade ved fotometrisk in vitro bestemmelse af en blodgasparameter i en blodproeve
DE69216554T2 (de) * 1991-11-04 1997-07-10 Motorola Inc Verfahren und Einrichtung zur automatischen Abstimmkalibrierung von elektronisch abgestimmten Filtern
DE69204144T2 (de) * 1991-11-25 1996-03-21 Philips Electronics Nv Phasenregelschleife mit Frequenzabweichungsdetektor und Decodierschaltung mit einer solchen Phasenregelschleife.
JP3003826B2 (ja) * 1992-12-11 2000-01-31 三菱電機株式会社 クロック再生回路
US5513209A (en) * 1993-02-26 1996-04-30 Holm; Gunnar Resampling synchronizer of digitally sampled signals
US5533072A (en) * 1993-11-12 1996-07-02 International Business Machines Corporation Digital phase alignment and integrated multichannel transceiver employing same
ZA955605B (en) * 1994-07-13 1996-04-10 Qualcomm Inc System and method for simulating user interference received by subscriber units in a spread spectrum communication network
JP3077881B2 (ja) * 1995-03-07 2000-08-21 日本電気株式会社 復調方法及び復調装置
JP3013763B2 (ja) * 1995-08-25 2000-02-28 日本電気株式会社 キャリア同期ユニット
US5999355A (en) * 1996-04-30 1999-12-07 Cirrus Logic, Inc. Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording
US6654432B1 (en) * 1998-06-08 2003-11-25 Wireless Facilities, Inc. Joint maximum likelihood frame and timing estimation for a digital receiver
JPH11219199A (ja) * 1998-01-30 1999-08-10 Sony Corp 位相検出装置及び方法、並びに音声符号化装置及び方法
US6647074B2 (en) * 1998-08-25 2003-11-11 Zenith Electronics Corporation Removal of clock related artifacts from an offset QAM generated VSB signal
US6650699B1 (en) * 1999-01-21 2003-11-18 International Business Machines Corporation Methods and apparatus for timing recovery from a sampled and equalized data signal
US6348826B1 (en) * 2000-06-28 2002-02-19 Intel Corporation Digital variable-delay circuit having voltage-mixing interpolator and methods of testing input/output buffers using same
KR100393559B1 (ko) * 2000-09-30 2003-08-02 삼성전기주식회사 디지털 동적 컨버젼스 제어 방법 및 그 시스템
US7079574B2 (en) 2001-01-17 2006-07-18 Radiant Networks Plc Carrier phase recovery system for adaptive burst modems and link hopping radio networks
ATE364271T1 (de) 2001-02-26 2007-06-15 Juniper Networks Inc Verfahren und vorrichtung zur effizienten und genauen grobzeitsynchronisierung in pulsdemodulatoren
US6441691B1 (en) * 2001-03-09 2002-08-27 Ericsson Inc. PLL cycle slip compensation
US6973150B1 (en) * 2001-04-24 2005-12-06 Rockwell Collins Cycle slip detection using low pass filtering
GB2376855A (en) * 2001-06-20 2002-12-24 Sony Uk Ltd Determining symbol synchronisation in an OFDM receiver in response to one of two impulse response estimates
US6794912B2 (en) * 2002-02-18 2004-09-21 Matsushita Electric Industrial Co., Ltd. Multi-phase clock transmission circuit and method
US7257102B2 (en) 2002-04-02 2007-08-14 Broadcom Corporation Carrier frequency offset estimation from preamble symbols
US6922440B2 (en) * 2002-12-17 2005-07-26 Scintera Networks, Inc. Adaptive signal latency control for communications systems signals
KR100505678B1 (ko) * 2003-03-17 2005-08-03 삼성전자주식회사 재차 상관과 2차 첨두치 비교로 심볼 시간을 동기화 하는무선 랜 시스템의 직교 주파수 분할 다중화 수신기 및 그심볼 동기화 방법
ATE350846T1 (de) 2003-09-05 2007-01-15 Europ Agence Spatiale Verfahren zur pilotgestützen trägerphasensynchronisation
KR100518600B1 (ko) * 2003-11-12 2005-10-04 삼성전자주식회사 가드 인터벌 및 고속 푸리에 변환 모드 검출기를 구비하는디지털 비디오 방송 수신기, 및 그 방법
CN100371731C (zh) * 2004-06-08 2008-02-27 河海大学 Gps和伪卫星组合定位方法
WO2006039550A2 (en) 2004-09-30 2006-04-13 Efficient Channel Coding, Inc. Frame-based carrier frequency and phase recovery system and method
BRPI0419199B1 (pt) 2004-11-16 2018-06-05 Thomson Licensing Método e aparelho para recuperação de portadora utilizando interpolação de fase com assistência
WO2006054993A1 (en) 2004-11-16 2006-05-26 Thomson Licensing Method and apparatus for carrier recovery using multiple sources
KR100585173B1 (ko) * 2005-01-26 2006-06-02 삼성전자주식회사 반복적 프리앰블 신호를 갖는 ofdm 신호 수신 방법
JP4583196B2 (ja) * 2005-02-04 2010-11-17 富士通セミコンダクター株式会社 通信装置
JP2006237819A (ja) 2005-02-23 2006-09-07 Nec Corp 復調装置及びその位相補償方法
US7564931B2 (en) * 2005-05-10 2009-07-21 Seagate Technology Llc Robust maximum-likelihood based timing recovery
DE602005012939D1 (de) * 2005-07-01 2009-04-09 Sequans Comm Verfahren und System zur Synchronisation eines Teilnehmerkommunikationsgeräts mit einer Basisstation eines drahtlosen Kommunikationssystems
US7176764B1 (en) * 2005-07-21 2007-02-13 Mediatek Incorporation Phase locked loop having cycle slip detector capable of compensating for errors caused by cycle slips
WO2007022564A1 (en) * 2005-08-22 2007-03-01 Cohda Wireless Pty Ltd Method and system for communication in a wireless network
US7522841B2 (en) * 2005-10-21 2009-04-21 Nortel Networks Limited Efficient data transmission and training of data processing functions
ES2349148T5 (es) * 2006-01-18 2017-12-19 Huawei Technologies Co., Ltd. Método para mejorar la sincronización y la transmisión de la información en un sistema de comunicación
CN101059560B (zh) * 2006-04-17 2011-04-20 中国科学院空间科学与应用研究中心 一种检测掩星双频gps接收机观测量测量误差的方法
JP2008048239A (ja) * 2006-08-18 2008-02-28 Nec Electronics Corp シンボルタイミング検出方法および装置並びにプリアンブル検出方法および装置
JP4324886B2 (ja) * 2007-04-27 2009-09-02 ソニー株式会社 フレーム同期装置および方法、並びに、復調装置
JP4359638B2 (ja) * 2007-08-24 2009-11-04 Okiセミコンダクタ株式会社 相関演算器及び相関演算装置
US7961816B2 (en) * 2007-11-28 2011-06-14 Industrial Technology Research Institute Device for and method of signal synchronization in a communication system
US7940861B2 (en) * 2007-12-07 2011-05-10 Advantech Advanced Microwave Technologies, Inc. QAM phase error detector
KR100937430B1 (ko) * 2008-01-25 2010-01-18 엘지전자 주식회사 신호 송수신 방법 및 신호 송수신 장치
PL3462638T3 (pl) * 2008-11-18 2020-07-27 Viasat Inc. Skuteczna sygnalizacja sterowania przez współdzielone kanały komunikacyjne o rozszerzonym zakresie dynamiki
KR101038855B1 (ko) * 2008-12-04 2011-06-02 성균관대학교산학협력단 Ofdm 시스템에서의 주파수 동기 장치 및 방법

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