ATE557476T1 - Verfahren zur trägerfrequenzversatzschätzung in einem telekommunikationssignalempfänger, insbesondere in einer mobilen einrichtung - Google Patents

Verfahren zur trägerfrequenzversatzschätzung in einem telekommunikationssignalempfänger, insbesondere in einer mobilen einrichtung

Info

Publication number
ATE557476T1
ATE557476T1 AT10153921T AT10153921T ATE557476T1 AT E557476 T1 ATE557476 T1 AT E557476T1 AT 10153921 T AT10153921 T AT 10153921T AT 10153921 T AT10153921 T AT 10153921T AT E557476 T1 ATE557476 T1 AT E557476T1
Authority
AT
Austria
Prior art keywords
signal receiver
carrier frequency
mobile device
frequency offset
frequency drift
Prior art date
Application number
AT10153921T
Other languages
English (en)
Inventor
Francois Dehmas
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE557476T1 publication Critical patent/ATE557476T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7087—Carrier synchronisation aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
AT10153921T 2009-02-23 2010-02-18 Verfahren zur trägerfrequenzversatzschätzung in einem telekommunikationssignalempfänger, insbesondere in einer mobilen einrichtung ATE557476T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0951144A FR2942576B1 (fr) 2009-02-23 2009-02-23 Procede d'estimation d'un decalage de frequence porteuse dans un recepteur de signaux de telecommunication, notamment un dispositif mobile.

Publications (1)

Publication Number Publication Date
ATE557476T1 true ATE557476T1 (de) 2012-05-15

Family

ID=41137525

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10153921T ATE557476T1 (de) 2009-02-23 2010-02-18 Verfahren zur trägerfrequenzversatzschätzung in einem telekommunikationssignalempfänger, insbesondere in einer mobilen einrichtung

Country Status (6)

Country Link
US (1) US8503504B2 (de)
EP (1) EP2221981B1 (de)
JP (1) JP2010200319A (de)
AT (1) ATE557476T1 (de)
ES (1) ES2387640T3 (de)
FR (1) FR2942576B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102223654B (zh) * 2011-06-21 2017-04-26 中兴通讯股份有限公司 一种前导检测方法及系统
US8867675B1 (en) * 2011-08-04 2014-10-21 Marvell International Ltd. Low bandwidth PHY with frequency offset constraints
US20150043520A1 (en) * 2011-11-17 2015-02-12 Broadcom Corporation Methods and Apparatuses for Provision of Reference Signal Design for Downlink Tracking in Occupied Shared Band
GB201410641D0 (en) * 2014-06-13 2014-07-30 Nordic Semiconductor Asa Radio communication
ES2785905T3 (es) * 2016-03-31 2020-10-08 Fraunhofer Ges Forschung Preámbulo optimizado y procedimiento para detección robusta de paquetes de interferencia para aplicaciones de telemetría
US9887869B2 (en) 2016-05-06 2018-02-06 Samsung Electronics Co., Ltd. Method of compensating carrier frequency offset in receivers
CN112887944B (zh) * 2021-01-07 2024-02-23 澳门科技大学 一种物理层跨技术通信方法和装置
CN119865406A (zh) * 2022-08-19 2025-04-22 华为技术有限公司 信号处理方法及装置
US12015511B1 (en) 2022-12-01 2024-06-18 L3Harris Technologies, Inc. Radio frequency (RF) communications system having RF nodes that determine a despreading sequence and phase and timing offsets for frequency agility

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2672769B2 (ja) * 1992-06-29 1997-11-05 三菱電機株式会社 スペクトル拡散受信機
EP1081505A1 (de) * 1999-09-06 2001-03-07 CSEM Centre Suisse d'Electronique et de Microtechnique S.A. - Recherche et Développement Digitaler Korrelator und Korrelationsverfahren in einem Telemetriemessungssystem
KR100319927B1 (ko) * 2000-01-11 2002-01-09 윤종용 비동기식 광대역 직접 시퀀스 코드분할다중접속 수신기의셀 탐색 장치 및 각 셀에 고유한 코드 획득 방법
GB2359456B (en) * 2000-02-19 2003-09-17 Nec Technologies Method for frequency offset estimation in a direct sequence spread spectrum communications receiver
US6850557B1 (en) * 2000-04-18 2005-02-01 Sirf Technology, Inc. Signal detector and method employing a coherent accumulation system to correlate non-uniform and disjoint sample segments
CA2342529A1 (en) * 2001-03-29 2002-09-29 Shiquan Wu System and method for radio transmitter acquisition
US6738608B2 (en) * 2002-02-12 2004-05-18 Qualcomm Incorporated Frequency-timing control loop for wireless communication systems
JP2004241886A (ja) * 2003-02-04 2004-08-26 Nec Mobiling Ltd 周波数制御回路、及びそれを用いた無線送受信装置とその周波数制御方法
JP2004304363A (ja) * 2003-03-28 2004-10-28 Fujitsu Ltd Ｏｆｄｍ復調回路
DE102004059958B4 (de) * 2004-12-13 2007-10-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Bestimmen eines Korrelationswertes
KR100649677B1 (ko) 2005-06-30 2006-11-27 삼성전기주식회사 지그비 시스템에서 주파수 오차 보상에 따른 심볼 검출기및 이를 이용한 심볼 검출 방법
US7889782B2 (en) * 2007-02-23 2011-02-15 Freescale Semiconductor, Inc. Joint de-spreading and frequency correction using a correlator
US8031586B2 (en) * 2007-08-15 2011-10-04 Nokia Corporation Method and apparatus for transmitter timing adjustment
US7991042B2 (en) * 2008-02-04 2011-08-02 Mediatek Inc. GNSS receiver and method for GNSS memory code generation

Also Published As

Publication number Publication date
JP2010200319A (ja) 2010-09-09
EP2221981B1 (de) 2012-05-09
FR2942576A1 (fr) 2010-08-27
EP2221981A1 (de) 2010-08-25
US20100215127A1 (en) 2010-08-26
ES2387640T3 (es) 2012-09-27
US8503504B2 (en) 2013-08-06
FR2942576B1 (fr) 2011-02-18

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