CN1152480C - 减少宽带cdma系统基站间干扰的方法和设备 - Google Patents

减少宽带cdma系统基站间干扰的方法和设备 Download PDF

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Publication number
CN1152480C
CN1152480C CNB008086893A CN00808689A CN1152480C CN 1152480 C CN1152480 C CN 1152480C CN B008086893 A CNB008086893 A CN B008086893A CN 00808689 A CN00808689 A CN 00808689A CN 1152480 C CN1152480 C CN 1152480C
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China
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channel signal
phase
primary
sync channel
code
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Expired - Fee Related
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CNB008086893A
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English (en)
Chinese (zh)
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CN1354917A (zh
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��D��̩��
D·泰雷萨瓦
A·阿格拉瓦尔
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • 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
    • H04B1/7097—Interference-related aspects
    • 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
    • H04B2201/70706—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with means for reducing the peak-to-average power ratio
    • 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
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • 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
    • H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CNB008086893A 1999-06-08 2000-06-07 减少宽带cdma系统基站间干扰的方法和设备 Expired - Fee Related CN1152480C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/328,119 1999-06-08
US09/328,119 US6385264B1 (en) 1999-06-08 1999-06-08 Method and apparatus for mitigating interference between base stations in a wideband CDMA system

Publications (2)

Publication Number Publication Date
CN1354917A CN1354917A (zh) 2002-06-19
CN1152480C true CN1152480C (zh) 2004-06-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008086893A Expired - Fee Related CN1152480C (zh) 1999-06-08 2000-06-07 减少宽带cdma系统基站间干扰的方法和设备

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Country Link
US (1) US6385264B1 (enExample)
EP (1) EP1190497B1 (enExample)
JP (1) JP2003501936A (enExample)
KR (1) KR100748402B1 (enExample)
CN (1) CN1152480C (enExample)
AT (1) ATE308164T1 (enExample)
AU (1) AU5468200A (enExample)
BR (1) BR0011414A (enExample)
DE (1) DE60023497T2 (enExample)
WO (1) WO2000076080A1 (enExample)

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Also Published As

Publication number Publication date
EP1190497A1 (en) 2002-03-27
ATE308164T1 (de) 2005-11-15
KR100748402B1 (ko) 2007-08-10
BR0011414A (pt) 2002-04-23
EP1190497B1 (en) 2005-10-26
CN1354917A (zh) 2002-06-19
JP2003501936A (ja) 2003-01-14
AU5468200A (en) 2000-12-28
HK1044243A1 (en) 2002-10-11
DE60023497T2 (de) 2006-08-03
KR20020009630A (ko) 2002-02-01
US6385264B1 (en) 2002-05-07
WO2000076080A1 (en) 2000-12-14
DE60023497D1 (de) 2005-12-01

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