CN100337422C - 在扩频通信收发信机中获得同步的方法和装置 - Google Patents

在扩频通信收发信机中获得同步的方法和装置 Download PDF

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Publication number
CN100337422C
CN100337422C CNB028162234A CN02816223A CN100337422C CN 100337422 C CN100337422 C CN 100337422C CN B028162234 A CNB028162234 A CN B028162234A CN 02816223 A CN02816223 A CN 02816223A CN 100337422 C CN100337422 C CN 100337422C
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China
Prior art keywords
synchronization
correlation peak
received
correlation
predetermined
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Expired - Fee Related
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CNB028162234A
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English (en)
Chinese (zh)
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CN1543724A (zh
Inventor
D·拉斐利
O·考夫曼
E·巴辛
B·扎鲁德
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ITRAN COMM Ltd
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ITRAN COMM Ltd
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    • 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
    • H04L7/10—Arrangements for initial synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70755—Setting of lock conditions, e.g. threshold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • H04B1/7095—Sliding correlator type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70715—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CNB028162234A 2001-08-20 2002-08-19 在扩频通信收发信机中获得同步的方法和装置 Expired - Fee Related CN100337422C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/933,065 2001-08-20
US09/933,065 US6727790B2 (en) 2001-08-20 2001-08-20 Acquisition of sychronization in a spread spectrum communications transceiver

Publications (2)

Publication Number Publication Date
CN1543724A CN1543724A (zh) 2004-11-03
CN100337422C true CN100337422C (zh) 2007-09-12

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CNB028162234A Expired - Fee Related CN100337422C (zh) 2001-08-20 2002-08-19 在扩频通信收发信机中获得同步的方法和装置

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Country Link
US (2) US6727790B2 (enExample)
EP (1) EP1419609A4 (enExample)
JP (1) JP4272987B2 (enExample)
KR (1) KR100899478B1 (enExample)
CN (1) CN100337422C (enExample)
AU (1) AU2002326129A1 (enExample)
WO (1) WO2003017551A2 (enExample)

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Publication number Publication date
US6727790B2 (en) 2004-04-27
EP1419609A2 (en) 2004-05-19
US7463709B2 (en) 2008-12-09
AU2002326129A1 (en) 2003-03-03
CN1543724A (zh) 2004-11-03
US20040202229A1 (en) 2004-10-14
WO2003017551A2 (en) 2003-02-27
KR20040036712A (ko) 2004-04-30
US20040042534A1 (en) 2004-03-04
EP1419609A4 (en) 2006-11-22
KR100899478B1 (ko) 2009-05-27
JP4272987B2 (ja) 2009-06-03
JP2005500737A (ja) 2005-01-06
WO2003017551A3 (en) 2003-11-27
HK1066665A1 (en) 2005-03-24

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