ATE293308T1 - Cdma vielfachzugriffsstörungsunterdrückung unter verwendung von signalschätzung - Google Patents

Cdma vielfachzugriffsstörungsunterdrückung unter verwendung von signalschätzung

Info

Publication number
ATE293308T1
ATE293308T1 AT00948765T AT00948765T ATE293308T1 AT E293308 T1 ATE293308 T1 AT E293308T1 AT 00948765 T AT00948765 T AT 00948765T AT 00948765 T AT00948765 T AT 00948765T AT E293308 T1 ATE293308 T1 AT E293308T1
Authority
AT
Austria
Prior art keywords
replica
multiple access
signal
strongest signal
strongest
Prior art date
Application number
AT00948765T
Other languages
English (en)
Inventor
Jack Holtzman
Dilip G Warrier
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE293308T1 publication Critical patent/ATE293308T1/de

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
    • H04B1/7103—Interference-related aspects the interference being multiple access 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
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • 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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • H04B1/71072—Successive interference cancellation
    • 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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • H04B2001/71077—Partial interference cancellation
    • 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
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
AT00948765T 1999-07-19 2000-07-18 Cdma vielfachzugriffsstörungsunterdrückung unter verwendung von signalschätzung ATE293308T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/356,610 US6404760B1 (en) 1999-07-19 1999-07-19 CDMA multiple access interference cancellation using signal estimation
PCT/US2000/019604 WO2001006664A2 (en) 1999-07-19 2000-07-18 Cdma multiple access interference cancellation using signal estimation

Publications (1)

Publication Number Publication Date
ATE293308T1 true ATE293308T1 (de) 2005-04-15

Family

ID=23402181

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00948765T ATE293308T1 (de) 1999-07-19 2000-07-18 Cdma vielfachzugriffsstörungsunterdrückung unter verwendung von signalschätzung

Country Status (15)

Country Link
US (1) US6404760B1 (de)
EP (3) EP1432134B1 (de)
JP (1) JP4668490B2 (de)
KR (1) KR100784739B1 (de)
CN (1) CN1182659C (de)
AT (1) ATE293308T1 (de)
AU (1) AU6221700A (de)
BR (1) BR0012541A (de)
CY (1) CY1107676T1 (de)
DE (1) DE60019429T2 (de)
DK (1) DK1201042T3 (de)
ES (1) ES2241627T3 (de)
HK (1) HK1047832B (de)
PT (1) PT1201042E (de)
WO (1) WO2001006664A2 (de)

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Also Published As

Publication number Publication date
DK1201042T3 (da) 2005-06-20
PT1201042E (pt) 2005-06-30
CN1182659C (zh) 2004-12-29
DE60019429T2 (de) 2006-03-09
US6404760B1 (en) 2002-06-11
KR100784739B1 (ko) 2007-12-13
WO2001006664A2 (en) 2001-01-25
HK1047832A1 (en) 2003-03-07
KR20020011457A (ko) 2002-02-08
EP2224604B1 (de) 2013-08-21
CN1375131A (zh) 2002-10-16
EP1432134A3 (de) 2009-04-15
EP1432134B1 (de) 2013-06-19
JP4668490B2 (ja) 2011-04-13
DE60019429D1 (de) 2005-05-19
ES2241627T3 (es) 2005-11-01
EP1201042B1 (de) 2005-04-13
JP2003505915A (ja) 2003-02-12
HK1047832B (zh) 2005-07-29
EP1432134A2 (de) 2004-06-23
WO2001006664A3 (en) 2001-05-17
EP2224604A1 (de) 2010-09-01
BR0012541A (pt) 2002-11-26
CY1107676T1 (el) 2013-04-18
AU6221700A (en) 2001-02-05
EP1201042A2 (de) 2002-05-02

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