FI974340A - Mobilteleapparats demodulatorarkitektur för ströspektrummultiaccesstelekommunikationssystem - Google Patents

Mobilteleapparats demodulatorarkitektur för ströspektrummultiaccesstelekommunikationssystem Download PDF

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Publication number
FI974340A
FI974340A FI974340A FI974340A FI974340A FI 974340 A FI974340 A FI 974340A FI 974340 A FI974340 A FI 974340A FI 974340 A FI974340 A FI 974340A FI 974340 A FI974340 A FI 974340A
Authority
FI
Finland
Prior art keywords
power spectrum
telecommunication systems
mobile telephony
spectrum multi
demodulator architecture
Prior art date
Application number
FI974340A
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English (en)
Finnish (fi)
Other versions
FI115270B (sv
FI974340A0 (sv
Inventor
Kenneth D Easton
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
Publication of FI974340A0 publication Critical patent/FI974340A0/sv
Publication of FI974340A publication Critical patent/FI974340A/sv
Application granted granted Critical
Publication of FI115270B publication Critical patent/FI115270B/sv

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • 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
    • 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
    • H04B1/06—Receivers
    • 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
FI974340A 1995-06-20 1997-11-26 Mobilteleapparats demodulatorarkitektur för spridningsspektrummångkommunikationssystem FI115270B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US49259295 1995-06-20
US08/492,592 US5764687A (en) 1995-06-20 1995-06-20 Mobile demodulator architecture for a spread spectrum multiple access communication system
US9610575 1996-06-18
PCT/US1996/010575 WO1997001227A1 (en) 1995-06-20 1996-06-18 Rake receiver architecture for a mobile demodulator used in a cdma communication system

Publications (3)

Publication Number Publication Date
FI974340A0 FI974340A0 (sv) 1997-11-26
FI974340A true FI974340A (sv) 1998-02-20
FI115270B FI115270B (sv) 2005-03-31

Family

ID=23956850

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974340A FI115270B (sv) 1995-06-20 1997-11-26 Mobilteleapparats demodulatorarkitektur för spridningsspektrummångkommunikationssystem

Country Status (22)

Country Link
US (1) US5764687A (sv)
EP (1) EP0834226B1 (sv)
JP (1) JP3725552B2 (sv)
KR (1) KR100390562B1 (sv)
CN (1) CN1115805C (sv)
AR (1) AR002539A1 (sv)
AT (1) ATE338389T1 (sv)
AU (1) AU700715B2 (sv)
BR (1) BR9609173B1 (sv)
CA (1) CA2224934C (sv)
DE (1) DE69636498T2 (sv)
EA (1) EA000728B1 (sv)
FI (1) FI115270B (sv)
HK (1) HK1010956A1 (sv)
ID (1) ID19872A (sv)
IL (1) IL118665A (sv)
MY (1) MY115194A (sv)
NO (1) NO975996L (sv)
NZ (1) NZ312854A (sv)
TW (1) TW295752B (sv)
WO (1) WO1997001227A1 (sv)
ZA (1) ZA964963B (sv)

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FI115270B (sv) 2005-03-31
AR002539A1 (es) 1998-03-25
KR19990028255A (ko) 1999-04-15
CA2224934A1 (en) 1997-01-09
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BR9609173B1 (pt) 2011-03-09
CA2224934C (en) 2006-01-24
US5764687A (en) 1998-06-09
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IL118665A0 (en) 1996-10-16
AU6477796A (en) 1997-01-22
EA000728B1 (ru) 2000-02-28
DE69636498D1 (de) 2006-10-12
MY115194A (en) 2003-04-30
FI974340A0 (sv) 1997-11-26
KR100390562B1 (ko) 2003-10-10
IL118665A (en) 2000-01-31
JP3725552B2 (ja) 2005-12-14
ID19872A (id) 1998-08-13
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BR9609173A (pt) 1999-05-04
NO975996L (no) 1998-02-18
EA199800070A1 (ru) 1998-08-27
EP0834226B1 (en) 2006-08-30
ZA964963B (en) 1997-01-08
TW295752B (sv) 1997-01-11
HK1010956A1 (en) 1999-07-02
EP0834226A1 (en) 1998-04-08
ATE338389T1 (de) 2006-09-15
CN1189265A (zh) 1998-07-29
CN1115805C (zh) 2003-07-23
NO975996D0 (no) 1997-12-19
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