KR100748402B1 - 광대역 ｃｄｍａ 시스템에서 기지국간의 간섭을완화시키는 방법 및 장치 - Google Patents

광대역 ｃｄｍａ 시스템에서 기지국간의 간섭을완화시키는 방법 및 장치 Download PDF

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KR100748402B1
KR100748402B1 KR1020017015829A KR20017015829A KR100748402B1 KR 100748402 B1 KR100748402 B1 KR 100748402B1 KR 1020017015829 A KR1020017015829 A KR 1020017015829A KR 20017015829 A KR20017015829 A KR 20017015829A KR 100748402 B1 KR100748402 B1 KR 100748402B1
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phase
channel
primary
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sync channel
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KR20020009630A (ko
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다이스케 테라사와
애브니시 아그라왈
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콸콤 인코포레이티드
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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)
KR1020017015829A 1999-06-08 2000-06-07 광대역 ｃｄｍａ 시스템에서 기지국간의 간섭을완화시키는 방법 및 장치 Expired - Fee Related KR100748402B1 (ko)

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
KR20020009630A KR20020009630A (ko) 2002-02-01
KR100748402B1 true KR100748402B1 (ko) 2007-08-10

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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
BR0011414A (pt) 2002-04-23
EP1190497B1 (en) 2005-10-26
CN1354917A (zh) 2002-06-19
JP2003501936A (ja) 2003-01-14
CN1152480C (zh) 2004-06-02
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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