JP5406924B2 - 通信システムにおけるフレーム検出のための方法および装置 - Google Patents

通信システムにおけるフレーム検出のための方法および装置 Download PDF

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Publication number
JP5406924B2
JP5406924B2 JP2011514886A JP2011514886A JP5406924B2 JP 5406924 B2 JP5406924 B2 JP 5406924B2 JP 2011514886 A JP2011514886 A JP 2011514886A JP 2011514886 A JP2011514886 A JP 2011514886A JP 5406924 B2 JP5406924 B2 JP 5406924B2
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subframe
reference signal
signal
detected
correlation
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JP2011525755A5 (enExample
JP2011525755A (ja
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スコット・ストラトフォード
デイビッド・ブチッチ
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エルジーシー ワイヤレス，インコーポレイティド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H04J3/0608—Detectors therefor, e.g. correlators, state machines
    • 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
    • H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
    • H04W56/008—Open loop measurement based on arrival time vs. expected arrival time detecting arrival of signal based on received raw signal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
JP2011514886A 2008-06-24 2009-06-22 通信システムにおけるフレーム検出のための方法および装置 Expired - Fee Related JP5406924B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/144,961 2008-06-24
US12/144,961 US8385373B2 (en) 2008-06-24 2008-06-24 Method and apparatus for frame detection in a communications system
PCT/US2009/048149 WO2010008796A2 (en) 2008-06-24 2009-06-22 Method and apparatus for frame detection in a communications system

Publications (3)

Publication Number Publication Date
JP2011525755A JP2011525755A (ja) 2011-09-22
JP2011525755A5 JP2011525755A5 (enExample) 2012-07-26
JP5406924B2 true JP5406924B2 (ja) 2014-02-05

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JP2011514886A Expired - Fee Related JP5406924B2 (ja) 2008-06-24 2009-06-22 通信システムにおけるフレーム検出のための方法および装置

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Country Link
US (1) US8385373B2 (enExample)
EP (3) EP2297884B1 (enExample)
JP (1) JP5406924B2 (enExample)
CN (1) CN102084614B (enExample)
CA (1) CA2727865A1 (enExample)
WO (1) WO2010008796A2 (enExample)

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US10735083B2 (en) 2018-01-25 2020-08-04 Kabushiki Kaisha Toshiba Communication repeater device, control method, and computer program product

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10735083B2 (en) 2018-01-25 2020-08-04 Kabushiki Kaisha Toshiba Communication repeater device, control method, and computer program product
US10644741B2 (en) 2018-05-14 2020-05-05 Kabushiki Kaisha Toshiba Communication apparatus, distributed antenna system, and switching method

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Publication number Publication date
US20090316611A1 (en) 2009-12-24
US8385373B2 (en) 2013-02-26
EP2297884A4 (en) 2015-04-01
WO2010008796A3 (en) 2010-04-01
EP3226448A1 (en) 2017-10-04
CA2727865A1 (en) 2010-01-21
EP2297884B1 (en) 2017-06-07
CN102084614A (zh) 2011-06-01
EP3751809B1 (en) 2022-09-07
EP3226448B1 (en) 2020-08-05
CN102084614B (zh) 2015-05-20
EP2297884A2 (en) 2011-03-23
JP2011525755A (ja) 2011-09-22
EP3751809A1 (en) 2020-12-16
WO2010008796A2 (en) 2010-01-21

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