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ATE529992T1 - Technik zur bestimmung eines frequenz-offsets - Google Patents

Technik zur bestimmung eines frequenz-offsets

Info

Publication number
ATE529992T1
ATE529992T1 AT09009716T AT09009716T ATE529992T1 AT E529992 T1 ATE529992 T1 AT E529992T1 AT 09009716 T AT09009716 T AT 09009716T AT 09009716 T AT09009716 T AT 09009716T AT E529992 T1 ATE529992 T1 AT E529992T1
Authority
AT
Austria
Prior art keywords
frequency offset
correlation
technique
determining
hypothesis
Prior art date
Application number
AT09009716T
Other languages
English (en)
Inventor
Dietmar Lipka
Udo Wachsmann
Stefan Mueller-Weinfurtner
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE529992T1 publication Critical patent/ATE529992T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H04L27/2659—Coarse or integer frequency offset determination and synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
AT09009716T 2009-07-28 2009-07-28 Technik zur bestimmung eines frequenz-offsets ATE529992T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09009716A EP2282469B1 (de) 2009-07-28 2009-07-28 Technik zur Bestimmung eines Frequenz-Offsets

Publications (1)

Publication Number Publication Date
ATE529992T1 true ATE529992T1 (de) 2011-11-15

Family

ID=41480148

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09009716T ATE529992T1 (de) 2009-07-28 2009-07-28 Technik zur bestimmung eines frequenz-offsets

Country Status (3)

Country Link
US (1) US8259875B2 (de)
EP (1) EP2282469B1 (de)
AT (1) ATE529992T1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2224658B1 (de) * 2009-02-27 2015-07-29 Telefonaktiebolaget L M Ericsson (publ) Korrektur eines Frequenzversatzes, der grösser als die Nyquist Frequenz ist
US8380151B2 (en) * 2009-12-18 2013-02-19 Broadcom Corporation Method and system for reducing the complexity of multi-frequency hypothesis testing using an iterative approach
US8369279B2 (en) 2010-03-10 2013-02-05 Broadcom Corporation Method and system for iterative multiple frequency hypothesis testing with cell-ID detection in an E-UTRA/LTE UE receiver
US8462647B2 (en) * 2009-07-28 2013-06-11 Broadcom Corporation Method and system for multiple frequency hypothesis testing with full synch acquisition in an E-UTRA/LTE UE receiver
US8401123B2 (en) * 2009-07-28 2013-03-19 Broadcom Corporation Method and system for increasing the accuracy of frequency offset estimation in multiple frequency hypothesis testing in an E-UTRA/LTE UE receiver
US8917704B2 (en) 2009-12-18 2014-12-23 Broadcom Corporation Method and system for automatically rescaling an accumulation buffer in synchronization systems
DE102011075987B4 (de) * 2011-05-17 2019-12-24 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Bestimmung von Demodulationsparametern eines Kommunikationssignals
GB201114079D0 (en) 2011-06-13 2011-09-28 Neul Ltd Mobile base station
US9160511B2 (en) * 2012-01-30 2015-10-13 Qualcomm Incorporated Cyclic prefix in evolved multimedia broadcast multicast service with high transmit power
FR2993119B1 (fr) * 2012-07-05 2014-08-08 Sigfox Wireless Procede de recherche d'un signal utile dans une bande de multiplexage
CN103731905A (zh) * 2012-10-11 2014-04-16 复旦大学 一种td-lte系统中小区初始接入方法与装置
CN104683269B (zh) * 2013-09-10 2019-06-28 马维尔国际贸易有限公司 使用预定义的自相关向量来估计多普勒频移
CN105264784B (zh) * 2014-03-17 2017-11-28 华为技术有限公司 同步方法、接收端及发送端
GB2527090B (en) * 2014-06-11 2017-04-12 Samsung Electronics Co Ltd Identifying interference at a digital broadcasting receiver
CN104022995B (zh) * 2014-06-23 2017-03-29 重庆大学 一种基于Zadoff‑Chu序列的OFDM精确定时同步方法
HUE048813T2 (hu) * 2014-09-24 2020-08-28 Guangdong Oppo Mobile Telecommunications Corp Ltd Eljárás és vezeték nélküli kommunikációs eszköz vett jel frekvenciaeltolásának becslésére
US9634807B2 (en) * 2014-12-02 2017-04-25 Nxp Usa, Inc. Joint user detection apparatus
US9888450B2 (en) * 2014-12-16 2018-02-06 Lg Electronics Inc. Method and apparatus for detecting synchronization signal in wireless communication system
WO2016120770A1 (en) * 2015-01-27 2016-08-04 Telefonaktiebolaget Lm Ericsson (Publ) Cell search for a narrowband machine-to-machine system
US9491024B2 (en) * 2015-02-04 2016-11-08 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Methods for frequency offset estimation with Zadoff-Chu sequences
CN106533604A (zh) * 2015-09-14 2017-03-22 中兴通讯股份有限公司 信号的生成方法和装置
US9787508B2 (en) 2015-12-02 2017-10-10 Samsung Electronics Co., Ltd. Computing system with communication link mechanism and method of operation thereof
WO2018206666A1 (en) 2017-05-12 2018-11-15 Telefonaktiebolaget Lm Ericsson (Publ) Wireless communication device, network node, method and computer program for achieving synchronisation
KR20210007356A (ko) * 2019-07-11 2021-01-20 삼성전자주식회사 전자 장치의 동작 방법 및 전자 장치에 포함된 신호 처리 장치
CN110971558B (zh) * 2019-12-17 2021-07-06 西安电子科技大学 基于cazac序列的低复杂度抗频偏同步方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070068821A (ko) 2005-12-27 2007-07-02 삼성전자주식회사 직교주파수 분할 다중화 수신기에서 초기 반송파 주파수오프셋의 추정 장치 및 방법
CN100469067C (zh) 2006-04-07 2009-03-11 北京威讯紫晶科技有限公司 一种短程无线网络中接收数据的时频同步方法
US7729315B2 (en) * 2006-06-23 2010-06-01 Telefonaktiebolaget L M Ericsson (Publ) System and method of performing cell measurements in a telecommunications system
JP4304632B2 (ja) * 2006-10-12 2009-07-29 ソニー株式会社 受信装置、受信方法、プログラム、並びに、記録媒体
KR100938756B1 (ko) * 2007-07-06 2010-01-26 엘지전자 주식회사 무선통신 시스템에서 셀 탐색 과정을 수행하는 방법
WO2009045734A2 (en) * 2007-10-01 2009-04-09 Lucent Technologies, Inc. Multiplexing pucch information

Also Published As

Publication number Publication date
US8259875B2 (en) 2012-09-04
US20110026649A1 (en) 2011-02-03
EP2282469B1 (de) 2011-10-19
EP2282469A1 (de) 2011-02-09

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