AU2002354167A1 - A synchronous signal detect circuit device of ofdm communication system and a detection method to detect synchronous signal of the device - Google Patents

A synchronous signal detect circuit device of ofdm communication system and a detection method to detect synchronous signal of the device

Info

Publication number
AU2002354167A1
AU2002354167A1 AU2002354167A AU2002354167A AU2002354167A1 AU 2002354167 A1 AU2002354167 A1 AU 2002354167A1 AU 2002354167 A AU2002354167 A AU 2002354167A AU 2002354167 A AU2002354167 A AU 2002354167A AU 2002354167 A1 AU2002354167 A1 AU 2002354167A1
Authority
AU
Australia
Prior art keywords
synchronous signal
detect
communication system
detection method
ofdm communication
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.)
Abandoned
Application number
AU2002354167A
Inventor
Chunlei Cai
Jie Chen
Guoliang Shou
Nanjian Wu
Jun Yang
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.)
BEIJING LHWT MICROELECTRONICS Inc
Original Assignee
BEIJING LHWT MICROELECTRONICS
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 BEIJING LHWT MICROELECTRONICS filed Critical BEIJING LHWT MICROELECTRONICS
Publication of AU2002354167A1 publication Critical patent/AU2002354167A1/en
Abandoned legal-status Critical Current

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
    • 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)
AU2002354167A 2001-12-20 2002-12-20 A synchronous signal detect circuit device of ofdm communication system and a detection method to detect synchronous signal of the device Abandoned AU2002354167A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN01144557.2 2001-12-20
CNB011445572A CN100461656C (en) 2001-12-20 2001-12-20 Synchronous signal detecting circuit device and detecting method of said device detecting synchronous signal
PCT/CN2002/000905 WO2003055125A1 (en) 2001-12-20 2002-12-20 A synchronous signal detect circuit device of ofdm communication system and a detection method to detect synchronous signal of the device

Publications (1)

Publication Number Publication Date
AU2002354167A1 true AU2002354167A1 (en) 2003-07-09

Family

ID=4677667

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002354167A Abandoned AU2002354167A1 (en) 2001-12-20 2002-12-20 A synchronous signal detect circuit device of ofdm communication system and a detection method to detect synchronous signal of the device

Country Status (3)

Country Link
CN (1) CN100461656C (en)
AU (1) AU2002354167A1 (en)
WO (1) WO2003055125A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100361423C (en) * 2004-05-12 2008-01-09 北京信威通信技术股份有限公司 Method for synchronizing down going service code channel in CDMA system of using intelligent antenna
CN101039293B (en) * 2006-03-15 2010-06-23 华为技术有限公司 Apparatus, method and receiver for initial timing synchronization in communication system
CN101304403B (en) * 2008-06-30 2012-04-11 北京海尔集成电路设计有限公司 Method and system for frame synchronization
CN101304402B (en) * 2008-06-30 2011-08-31 北京海尔集成电路设计有限公司 Locking method and system for correlation peak value process
CN101345576B (en) * 2008-08-29 2012-02-29 芯通科技（成都）有限公司 Method and system for reducing switch vibration of TD-SCDMA repeater
CN102571136B (en) * 2012-01-29 2014-01-22 北京航空航天大学 Correlated peak detection method of double channel pn code acquisition system
CN103226169B (en) * 2012-06-12 2015-07-08 殷明 Square wave detector for wireless wake-up circuit
CN103414676B (en) * 2013-07-25 2016-08-24 桂林电子科技大学 A kind of self adaptation self synchronous TCM-MPPM coded modulation demodulation communication means

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6226336B1 (en) * 1998-02-20 2001-05-01 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for detecting a frequency synchronization signal
JP3606761B2 (en) * 1998-11-26 2005-01-05 松下電器産業株式会社 OFDM receiver
KR100335443B1 (en) * 1999-06-15 2002-05-04 윤종용 Symbol timing and frequency synchronizing device for OFDM signals and method thereof
JP2001103033A (en) * 1999-09-30 2001-04-13 Hitachi Denshi Ltd Data transmission device
US6711221B1 (en) * 2000-02-16 2004-03-23 Thomson Licensing S.A. Sampling offset correction in an orthogonal frequency division multiplexing system

Also Published As

Publication number Publication date
CN1427564A (en) 2003-07-02
CN100461656C (en) 2009-02-11
WO2003055125A1 (en) 2003-07-03

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase