FI115430B - Kaukoyksikkö ja menetelmä vastaanottamaan valitun CDMA-hajaspektrikanavasignalin - Google Patents

Kaukoyksikkö ja menetelmä vastaanottamaan valitun CDMA-hajaspektrikanavasignalin Download PDF

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Publication number
FI115430B
FI115430B FI970276A FI970276A FI115430B FI 115430 B FI115430 B FI 115430B FI 970276 A FI970276 A FI 970276A FI 970276 A FI970276 A FI 970276A FI 115430 B FI115430 B FI 115430B
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Finland
Prior art keywords
signal
channel
spread spectrum
estimate
estimates
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FI970276A
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English (en)
Finnish (fi)
Swedish (sv)
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FI970276A0 (fi
FI970276A (fi
Inventor
John Kowalski
Donald L Schilling
Shimon Moshavi
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Interdigital Tech Corp
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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
    • 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
    • H04B1/71075—Parallel 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
    • H04B1/709—Correlator structure
    • 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Paper (AREA)
  • Holo Graphy (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Relay Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Optical Communication System (AREA)
FI970276A 1994-07-26 1997-01-23 Kaukoyksikkö ja menetelmä vastaanottamaan valitun CDMA-hajaspektrikanavasignalin FI115430B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US27947794 1994-07-26
US08/279,477 US5553062A (en) 1993-04-22 1994-07-26 Spread spectrum CDMA interference canceler system and method
PCT/US1995/009652 WO1996003819A1 (en) 1994-07-26 1995-07-05 Spread spectrum interference canceler system and method
US9509652 1995-07-05

Publications (3)

Publication Number Publication Date
FI970276A0 FI970276A0 (fi) 1997-01-23
FI970276A FI970276A (fi) 1997-01-23
FI115430B true FI115430B (fi) 2005-04-29

Family

ID=23069142

Family Applications (2)

Application Number Title Priority Date Filing Date
FI970276A FI115430B (fi) 1994-07-26 1997-01-23 Kaukoyksikkö ja menetelmä vastaanottamaan valitun CDMA-hajaspektrikanavasignalin
FI20050232A FI117612B (fi) 1994-07-26 2005-03-01 Vastaanotin ja menetelmä vastaanottaa hajaspektrikanavasignaaleita hajaspektrisignaalissa

Family Applications After (1)

Application Number Title Priority Date Filing Date
FI20050232A FI117612B (fi) 1994-07-26 2005-03-01 Vastaanotin ja menetelmä vastaanottaa hajaspektrikanavasignaaleita hajaspektrisignaalissa

Country Status (16)

Country Link
US (15) US5553062A (un)
EP (3) EP1860811B1 (un)
JP (2) JP3153894B2 (un)
CN (8) CN1165125C (un)
AT (3) ATE224618T1 (un)
AU (1) AU701816B2 (un)
BR (2) BR9508348A (un)
CA (4) CA2195534C (un)
DE (6) DE772928T1 (un)
DK (6) DK1860811T3 (un)
ES (3) ES2137140T3 (un)
FI (2) FI115430B (un)
HK (7) HK1030697A1 (un)
NZ (2) NZ290723A (un)
SE (5) SE532856C2 (un)
WO (1) WO1996003819A1 (un)

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