HK1035102A1 - An interference cancellation method based on smart antenna - Google Patents

An interference cancellation method based on smart antenna

Info

Publication number
HK1035102A1
HK1035102A1 HK01105235A HK01105235A HK1035102A1 HK 1035102 A1 HK1035102 A1 HK 1035102A1 HK 01105235 A HK01105235 A HK 01105235A HK 01105235 A HK01105235 A HK 01105235A HK 1035102 A1 HK1035102 A1 HK 1035102A1
Authority
HK
Hong Kong
Prior art keywords
signal
interference
smart antenna
getting
multipath
Prior art date
Application number
HK01105235A
Other languages
English (en)
Inventor
Feng Li
Shihe Li
Original Assignee
China Academy Of Telecomm Tech
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 China Academy Of Telecomm Tech filed Critical China Academy Of Telecomm Tech
Publication of HK1035102A1 publication Critical patent/HK1035102A1/xx

Links

Classifications

    • 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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2611—Means for null steering; Adaptive interference nulling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Details Of Aerials (AREA)
  • Burglar Alarm Systems (AREA)
  • Support Of Aerials (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
HK01105235A 1999-08-11 2001-07-27 An interference cancellation method based on smart antenna HK1035102A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN99111371A CN1118201C (zh) 1999-08-11 1999-08-11 一种基于智能天线的干扰抵销方法

Publications (1)

Publication Number Publication Date
HK1035102A1 true HK1035102A1 (en) 2001-11-09

Family

ID=5275048

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01105235A HK1035102A1 (en) 1999-08-11 2001-07-27 An interference cancellation method based on smart antenna

Country Status (14)

Country Link
US (1) US6639551B2 (xx)
EP (1) EP1220355B1 (xx)
JP (1) JP4615170B2 (xx)
KR (1) KR100584849B1 (xx)
CN (1) CN1118201C (xx)
AT (1) ATE373879T1 (xx)
AU (1) AU771268B2 (xx)
BR (1) BRPI0013209B1 (xx)
CA (1) CA2381366C (xx)
DE (1) DE60036485T2 (xx)
HK (1) HK1035102A1 (xx)
MX (1) MXPA02001465A (xx)
RU (1) RU2256985C2 (xx)
WO (1) WO2001013466A1 (xx)

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Also Published As

Publication number Publication date
EP1220355B1 (en) 2007-09-19
CA2381366C (en) 2008-01-29
CN1284819A (zh) 2001-02-21
BRPI0013209B1 (pt) 2016-01-12
ATE373879T1 (de) 2007-10-15
EP1220355A4 (en) 2003-10-15
WO2001013466A1 (fr) 2001-02-22
BR0013209A (pt) 2002-04-23
RU2256985C2 (ru) 2005-07-20
DE60036485T2 (de) 2008-06-26
CA2381366A1 (en) 2001-02-22
US20020109631A1 (en) 2002-08-15
US6639551B2 (en) 2003-10-28
AU5387300A (en) 2001-03-13
DE60036485D1 (de) 2007-10-31
CN1118201C (zh) 2003-08-13
EP1220355A1 (en) 2002-07-03
JP2003507916A (ja) 2003-02-25
MXPA02001465A (es) 2004-09-10
JP4615170B2 (ja) 2011-01-19
KR100584849B1 (ko) 2006-05-29
AU771268B2 (en) 2004-03-18
KR20020019962A (ko) 2002-03-13

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