ATE527795T1 - Verfahren und system zur schätzung eines symbolzeitfehlers in einem breitband- übertragungssystem - Google Patents

Verfahren und system zur schätzung eines symbolzeitfehlers in einem breitband- übertragungssystem

Info

Publication number
ATE527795T1
ATE527795T1 AT06842455T AT06842455T ATE527795T1 AT E527795 T1 ATE527795 T1 AT E527795T1 AT 06842455 T AT06842455 T AT 06842455T AT 06842455 T AT06842455 T AT 06842455T AT E527795 T1 ATE527795 T1 AT E527795T1
Authority
AT
Austria
Prior art keywords
symbol
time error
estimating
broadband transmission
transmission system
Prior art date
Application number
AT06842455T
Other languages
English (en)
Inventor
Volker Aue
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE527795T1 publication Critical patent/ATE527795T1/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
    • H04L27/2662—Symbol 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
    • H04L27/2676—Blind, i.e. without using known symbols
    • H04L27/2679—Decision-aided

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Circuits Of Receivers In General (AREA)
AT06842455T 2005-12-16 2006-12-12 Verfahren und system zur schätzung eines symbolzeitfehlers in einem breitband- übertragungssystem ATE527795T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05112274 2005-12-16
PCT/IB2006/054777 WO2007069199A2 (en) 2005-12-16 2006-12-12 Method and a system for estimating a symbol time error in a broadband transmission system

Publications (1)

Publication Number Publication Date
ATE527795T1 true ATE527795T1 (de) 2011-10-15

Family

ID=38048034

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06842455T ATE527795T1 (de) 2005-12-16 2006-12-12 Verfahren und system zur schätzung eines symbolzeitfehlers in einem breitband- übertragungssystem

Country Status (6)

Country Link
US (1) US8824531B2 (de)
EP (1) EP1964346B1 (de)
JP (1) JP2009519664A (de)
CN (1) CN101375569B (de)
AT (1) ATE527795T1 (de)
WO (1) WO2007069199A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101636997B (zh) * 2007-04-04 2012-09-12 汤姆逊许可公司 数字信号接收方法和装置
US8442134B2 (en) 2008-01-22 2013-05-14 Nxp B.V. Post DFT/FFT time tracking algorithm for OFDM receivers
KR101530536B1 (ko) * 2008-03-03 2015-06-22 삼성전자주식회사 광대역 무선통신 시스템에서 레인징 신호를 이용한 채널 품질 측정 장치 및 방법
US8174958B2 (en) 2008-08-01 2012-05-08 Broadcom Corporation Method and system for a reference signal (RS) timing loop for OFDM symbol synchronization and tracking
US8335278B2 (en) * 2008-11-04 2012-12-18 Electronics And Telecommunications Research Institute Method for transmitting common feedback channel and transceiver therefor
EP2375580B1 (de) * 2010-03-29 2016-10-12 Sequans Communications Verfahren und Vorrichtung zur Optimierung der Übertragungsdiversität
US9712194B2 (en) * 2013-06-03 2017-07-18 Telefonaktiebolaget L M Ericsson (Publ) Distortion suppression for wireless transmission
CN108770056B (zh) * 2018-05-31 2020-12-04 成都精位科技有限公司 超宽带同步信号修正方法、装置及定位基站
EP3672070A1 (de) * 2018-12-19 2020-06-24 Nxp B.V. Kommunikationsvorrichtung und verfahren zum betrieb einer kommunikationsvorrichtung
WO2022261493A1 (en) * 2021-06-11 2022-12-15 Qorvo Us, Inc. Phasor-based signal detector
US20250126009A1 (en) * 2023-10-11 2025-04-17 Samsung Electronics Co., Ltd. Papr reduction based on pulse shaping operation in wireless communication system
CN118802429B (zh) * 2024-03-25 2025-10-31 中移物联网有限公司 信号处理的方法、装置、设备、存储介质及产品

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7203718B1 (en) * 1999-10-29 2007-04-10 Pentomics, Inc. Apparatus and method for angle rotation
US6650617B1 (en) * 2000-02-22 2003-11-18 Thomson Licensing S.A. Reduced complexity FFT window synchronization for an orthogonal frequency division multiplexing system
NZ506558A (en) * 2000-08-25 2003-04-29 Ind Res Ltd A broadband indoor communication system using ofdm
KR100441501B1 (ko) * 2002-01-17 2004-07-23 삼성전자주식회사 오에프디엠수신기의 심볼 타이밍 복원장치 및 방법
KR100406975B1 (ko) * 2002-01-29 2003-11-28 삼성전자주식회사 오에프디엠수신기의 심볼 타이밍 복원장치 및 방법
US7346131B2 (en) * 2002-07-10 2008-03-18 Zoran Corporation System and method for pre-FFT OFDM fine synchronization
US20040161055A1 (en) * 2002-12-09 2004-08-19 Engim, Inc. Decision directed carrier recovery using the CORDIC algorithm
US7877064B2 (en) * 2004-11-01 2011-01-25 General Instrument Corporation Methods, apparatus and systems for terrestrial wireless broadcast of digital data to stationary receivers

Also Published As

Publication number Publication date
EP1964346A2 (de) 2008-09-03
CN101375569A (zh) 2009-02-25
WO2007069199A2 (en) 2007-06-21
JP2009519664A (ja) 2009-05-14
US8824531B2 (en) 2014-09-02
CN101375569B (zh) 2013-12-18
WO2007069199A3 (en) 2007-11-15
US20080267273A1 (en) 2008-10-30
EP1964346B1 (de) 2011-10-05

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