ATE349842T1 - Schätzung eines frequenzversatzes, zur anwendung bei kurzen datenbursts - Google Patents

Schätzung eines frequenzversatzes, zur anwendung bei kurzen datenbursts

Info

Publication number
ATE349842T1
ATE349842T1 AT01400495T AT01400495T ATE349842T1 AT E349842 T1 ATE349842 T1 AT E349842T1 AT 01400495 T AT01400495 T AT 01400495T AT 01400495 T AT01400495 T AT 01400495T AT E349842 T1 ATE349842 T1 AT E349842T1
Authority
AT
Austria
Prior art keywords
estimation
frequency offset
application
data bursts
short data
Prior art date
Application number
AT01400495T
Other languages
English (en)
Inventor
Ambroise Popper
Original Assignee
Juniper Networks Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Juniper Networks Inc filed Critical Juniper Networks Inc
Application granted granted Critical
Publication of ATE349842T1 publication Critical patent/ATE349842T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0018—Arrangements at the transmitter end
    • H04L2027/002—Arrangements at the transmitter end using feedback from a remote receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0065—Frequency error detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0071—Control of loops
    • H04L2027/0075—Error weighting
    • H04L2027/0077—Error weighting stop and go

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Facsimile Transmission Control (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
AT01400495T 2001-02-26 2001-02-26 Schätzung eines frequenzversatzes, zur anwendung bei kurzen datenbursts ATE349842T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01400495A EP1235401B1 (de) 2001-02-26 2001-02-26 Schätzung eines Frequenzversatzes, zur Anwendung bei kurzen Datenbursts

Publications (1)

Publication Number Publication Date
ATE349842T1 true ATE349842T1 (de) 2007-01-15

Family

ID=8182634

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01400495T ATE349842T1 (de) 2001-02-26 2001-02-26 Schätzung eines frequenzversatzes, zur anwendung bei kurzen datenbursts

Country Status (4)

Country Link
US (3) US7187731B2 (de)
EP (1) EP1235401B1 (de)
AT (1) ATE349842T1 (de)
DE (1) DE60125506T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110445735A (zh) * 2019-07-24 2019-11-12 南京理工大学 基于信号回溯的突发短数据载波同步方法

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60125506T2 (de) * 2001-02-26 2007-10-04 Juniper Networks, Inc., Sunnyvale Schätzung eines Frequenzversatzes, zur Anwendung bei kurzen Datenbursts
US7269394B2 (en) 2002-10-02 2007-09-11 Agere Systems Inc. Frequency offset compensation for communication systems
KR100548390B1 (ko) 2003-08-14 2006-02-02 엘지전자 주식회사 휴대단말기의 자동주파수 제어장치 및 방법
ATE350846T1 (de) * 2003-09-05 2007-01-15 Europ Agence Spatiale Verfahren zur pilotgestützen trägerphasensynchronisation
US7277457B2 (en) 2003-10-03 2007-10-02 Motorola, Inc. Sync bursts for frequency offset compensation
US7787357B2 (en) * 2003-12-18 2010-08-31 Motorola, Inc. OFDM frequency offset estimation apparatus and method
US7313205B2 (en) * 2004-03-30 2007-12-25 Motorola, Inc. Method and apparatus for frequency correction in wireless local area network systems
GB0407587D0 (en) * 2004-04-02 2004-05-05 Univ Nottingham Trent Cancer associated antigens
CN1989751B (zh) * 2004-07-15 2011-07-13 汤姆森特许公司 改进的载波恢复的系统和方法
KR101087096B1 (ko) * 2004-08-18 2011-11-25 엘지전자 주식회사 디지털 수신기의 ｓｆｏ 추정 방법 및 추정된ｓｆｏ이용한 샘플링 주파수 보정 장치
US7567637B2 (en) 2004-09-30 2009-07-28 St-Ericsson Sa Wireless communication system and method with frequency burst acquisition feature using autocorrelation and narrowband interference detection
US7593482B2 (en) * 2004-09-30 2009-09-22 St-Ericsson Sa Wireless communication system with hardware-based frequency burst detection
US8054918B2 (en) * 2004-09-30 2011-11-08 ST-Ericsson S.A. Wireless communication system and method with frequency burst acquisition feature using autocorrelation
KR100723528B1 (ko) * 2006-04-21 2007-05-30 삼성전자주식회사 옵셋 주파수 추정 방법 및 장치
US8320299B2 (en) * 2007-09-05 2012-11-27 Comtech Ef Data Corp. Broadband satellite system and method
US9614558B2 (en) * 2015-03-26 2017-04-04 Vt Idirect, Inc. Apparatus and method for phase unwrapping of a burst signal
EP3276842B1 (de) 2016-07-22 2021-06-23 INTEL Corporation Interferenzabschwächung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5519733A (en) * 1994-05-05 1996-05-21 General Instrument Corporation Of Delaware Method and apparatus for recovering a qam carrier
EP0692896A1 (de) * 1994-07-12 1996-01-17 Laboratoires D'electronique Philips S.A.S. Trägerrückwinnung bei QAM
DE69434174T2 (de) * 1994-12-22 2005-06-02 Alcatel Prozessor für Trägerrückgewinnung
US5867539A (en) * 1995-07-21 1999-02-02 Hitachi America, Ltd. Methods and apparatus for reducing the effect of impulse noise on receivers
JP3042418B2 (ja) * 1996-09-27 2000-05-15 日本電気株式会社 ディジタル受信機の周波数調整方法及び周波数調整回路
US6130921A (en) * 1997-12-23 2000-10-10 Motorola, Inc. Frequency shift modulation automatic frequency correction circuit and method
US6363131B1 (en) * 1998-04-29 2002-03-26 Hughes Electronics Corporation Method and apparatus for joint timing synchronization and frequency offset estimation
GB2347286B (en) * 1999-02-26 2001-04-18 Motorola Ltd Frequency tracking loop and method of frequency tracking
US6493403B1 (en) * 2000-02-02 2002-12-10 Infineon Technologies North America Corp. Asynchronous timing for interpolated timing recovery
DE60125506T2 (de) * 2001-02-26 2007-10-04 Juniper Networks, Inc., Sunnyvale Schätzung eines Frequenzversatzes, zur Anwendung bei kurzen Datenbursts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110445735A (zh) * 2019-07-24 2019-11-12 南京理工大学 基于信号回溯的突发短数据载波同步方法

Also Published As

Publication number Publication date
US20070116159A1 (en) 2007-05-24
US20090185647A1 (en) 2009-07-23
US20020146081A1 (en) 2002-10-10
EP1235401A1 (de) 2002-08-28
US8149976B2 (en) 2012-04-03
EP1235401B1 (de) 2006-12-27
US7529326B2 (en) 2009-05-05
US7187731B2 (en) 2007-03-06
DE60125506T2 (de) 2007-10-04
DE60125506D1 (de) 2007-02-08

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