GB2503869B - Preamble detection - Google Patents

Preamble detection

Info

Publication number
GB2503869B
GB2503869B GB1208244.2A GB201208244A GB2503869B GB 2503869 B GB2503869 B GB 2503869B GB 201208244 A GB201208244 A GB 201208244A GB 2503869 B GB2503869 B GB 2503869B
Authority
GB
United Kingdom
Prior art keywords
preamble detection
preamble
detection
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB1208244.2A
Other versions
GB2503869A (en
GB201208244D0 (en
Inventor
Young Robert
gaffney Brian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to GB1208244.2A priority Critical patent/GB2503869B/en
Publication of GB201208244D0 publication Critical patent/GB201208244D0/en
Priority to PCT/EP2013/059737 priority patent/WO2013167739A1/en
Publication of GB2503869A publication Critical patent/GB2503869A/en
Application granted granted Critical
Publication of GB2503869B publication Critical patent/GB2503869B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • 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
    • H04L27/266—Fine or fractional 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
    • H04L27/2662—Symbol synchronisation
    • H04L27/2663—Coarse synchronisation, e.g. by correlation
    • 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
    • H04L27/2669—Details of algorithms characterised by the domain of operation
    • H04L27/2671—Time domain
    • 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
    • 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
    • H04L27/2681—Details of algorithms characterised by constraints
    • H04L27/2685—Speed of convergence
    • 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
    • H04L27/2681—Details of algorithms characterised by constraints
    • H04L27/2688—Resistance to perturbation, e.g. noise, interference or fading

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
GB1208244.2A 2012-05-11 2012-05-11 Preamble detection Active GB2503869B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1208244.2A GB2503869B (en) 2012-05-11 2012-05-11 Preamble detection
PCT/EP2013/059737 WO2013167739A1 (en) 2012-05-11 2013-05-10 Preamble detection in presence of carrier offset

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1208244.2A GB2503869B (en) 2012-05-11 2012-05-11 Preamble detection

Publications (3)

Publication Number Publication Date
GB201208244D0 GB201208244D0 (en) 2012-06-20
GB2503869A GB2503869A (en) 2014-01-15
GB2503869B true GB2503869B (en) 2018-09-05

Family

ID=46396848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1208244.2A Active GB2503869B (en) 2012-05-11 2012-05-11 Preamble detection

Country Status (2)

Country Link
GB (1) GB2503869B (en)
WO (1) WO2013167739A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579338A (en) * 1992-06-29 1996-11-26 Mitsubishi Denki Kabushiki Kaisha Spread spectrum receiver using partial correlations
EP1109325A2 (en) * 1999-12-15 2001-06-20 Samsung Electronics Co., Ltd. Apparatus for acquisition of asynchronous wideband CDMA signals
US6310856B1 (en) * 1998-08-07 2001-10-30 Motorola, Inc. CDMA communications system having a searcher receiver and method therefor
US20080170644A1 (en) * 2007-01-12 2008-07-17 General Dynamics C4 Systems, Inc. Signal acquisition methods and apparatus in wireless communication systems
WO2009013513A1 (en) * 2007-07-26 2009-01-29 Cambridge Silicon Radio Limited Synchronising a receiver to a signal having known structure
WO2011120212A1 (en) * 2010-03-29 2011-10-06 Murata Manufacturing Co., Ltd Method and apparatus for accurate time synchronization in wireless communication system
WO2013070309A1 (en) * 2011-11-10 2013-05-16 Raytheon Company Spread-carrier self-detecting code receiver with summed delay processing and methods for signal acquistion and detection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1545019A1 (en) * 2003-12-19 2005-06-22 Telefonaktiebolaget LM Ericsson (publ) GPS receiver using differential correlation
US7907679B2 (en) * 2007-01-12 2011-03-15 General Dynamics C4 Systems, Inc. Methods and systems for acquiring signals using coherent match filtering

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579338A (en) * 1992-06-29 1996-11-26 Mitsubishi Denki Kabushiki Kaisha Spread spectrum receiver using partial correlations
US6310856B1 (en) * 1998-08-07 2001-10-30 Motorola, Inc. CDMA communications system having a searcher receiver and method therefor
EP1109325A2 (en) * 1999-12-15 2001-06-20 Samsung Electronics Co., Ltd. Apparatus for acquisition of asynchronous wideband CDMA signals
US20080170644A1 (en) * 2007-01-12 2008-07-17 General Dynamics C4 Systems, Inc. Signal acquisition methods and apparatus in wireless communication systems
WO2009013513A1 (en) * 2007-07-26 2009-01-29 Cambridge Silicon Radio Limited Synchronising a receiver to a signal having known structure
WO2011120212A1 (en) * 2010-03-29 2011-10-06 Murata Manufacturing Co., Ltd Method and apparatus for accurate time synchronization in wireless communication system
WO2013070309A1 (en) * 2011-11-10 2013-05-16 Raytheon Company Spread-carrier self-detecting code receiver with summed delay processing and methods for signal acquistion and detection

Also Published As

Publication number Publication date
GB2503869A (en) 2014-01-15
GB201208244D0 (en) 2012-06-20
WO2013167739A1 (en) 2013-11-14

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Legal Events

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20170831 AND 20170906

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20210812 AND 20210818