JP4242563B2 - 符号分割多重アクセス通信システムにおけるサーチウィンドウの遅延トラッキング - Google Patents

符号分割多重アクセス通信システムにおけるサーチウィンドウの遅延トラッキング Download PDF

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JP4242563B2
JP4242563B2 JP2000547705A JP2000547705A JP4242563B2 JP 4242563 B2 JP4242563 B2 JP 4242563B2 JP 2000547705 A JP2000547705 A JP 2000547705A JP 2000547705 A JP2000547705 A JP 2000547705A JP 4242563 B2 JP4242563 B2 JP 4242563B2
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delay
search window
path
signal
error
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JP2002514032A (ja
JP2002514032A5 (enExample
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ブラニスラブ ポポビク，
ゲオルグ フランク，
マシアス シュリスト，
イェラン クラング，
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テレフオンアクチーボラゲット エル エム エリクソン（パブル）
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    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • 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
    • H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7113—Determination of path profile
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
JP2000547705A 1998-05-01 1999-04-29 符号分割多重アクセス通信システムにおけるサーチウィンドウの遅延トラッキング Expired - Fee Related JP4242563B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/070,778 1998-05-01
US09/070,778 US6370397B1 (en) 1998-05-01 1998-05-01 Search window delay tracking in code division multiple access communication systems
PCT/SE1999/000709 WO1999057819A1 (en) 1998-05-01 1999-04-29 Search window delay tracking in code division multiple access communication systems

Publications (3)

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JP2002514032A JP2002514032A (ja) 2002-05-14
JP2002514032A5 JP2002514032A5 (enExample) 2006-06-22
JP4242563B2 true JP4242563B2 (ja) 2009-03-25

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US (1) US6370397B1 (enExample)
EP (1) EP1082820B1 (enExample)
JP (1) JP4242563B2 (enExample)
KR (1) KR100689993B1 (enExample)
CN (1) CN1135725C (enExample)
AR (1) AR016244A1 (enExample)
AU (1) AU755811B2 (enExample)
CA (1) CA2330926C (enExample)
DE (1) DE69932929T2 (enExample)
TW (1) TW428375B (enExample)
WO (1) WO1999057819A1 (enExample)

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JP2011082696A (ja) * 2009-10-05 2011-04-21 Nec Corp 干渉電力推定装置、干渉電力推定方法、および干渉電力推定プログラム

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DE69932929T2 (de) 2007-04-19
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JP2002514032A (ja) 2002-05-14
AU755811B2 (en) 2002-12-19
TW428375B (en) 2001-04-01
EP1082820B1 (en) 2006-08-23
CN1308790A (zh) 2001-08-15
US6370397B1 (en) 2002-04-09
DE69932929D1 (de) 2006-10-05
KR100689993B1 (ko) 2007-03-08
CA2330926C (en) 2010-02-02
AR016244A1 (es) 2001-06-20
CA2330926A1 (en) 1999-11-11
AU4302699A (en) 1999-11-23
CN1135725C (zh) 2004-01-21
EP1082820A1 (en) 2001-03-14

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