ZA963188B - Method of searching for a bursty signal - Google Patents

Method of searching for a bursty signal

Info

Publication number
ZA963188B
ZA963188B ZA963188A ZA963188A ZA963188B ZA 963188 B ZA963188 B ZA 963188B ZA 963188 A ZA963188 A ZA 963188A ZA 963188 A ZA963188 A ZA 963188A ZA 963188 B ZA963188 B ZA 963188B
Authority
ZA
South Africa
Prior art keywords
searching
bursty signal
bursty
signal
Prior art date
Application number
ZA963188A
Other languages
English (en)
Inventor
Noam A Ziv
Roberto Padovani
Jeffrey A Levin
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 ZA963188B publication Critical patent/ZA963188B/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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
    • H04B1/70752—Partial correlation
    • 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
    • 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
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70756—Jumping within the code, i.e. masking or slewing
    • 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
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • 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
    • 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
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radio Relay Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radio Transmission System (AREA)
ZA963188A 1995-05-05 1996-04-22 Method of searching for a bursty signal ZA963188B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/436,029 US5710768A (en) 1994-09-30 1995-05-05 Method of searching for a bursty signal

Publications (1)

Publication Number Publication Date
ZA963188B true ZA963188B (en) 1996-10-23

Family

ID=23730811

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA963188A ZA963188B (en) 1995-05-05 1996-04-22 Method of searching for a bursty signal

Country Status (20)

Country Link
US (2) US5710768A (xx)
EP (1) EP0824802B1 (xx)
JP (1) JP3388754B2 (xx)
KR (1) KR100380427B1 (xx)
CN (1) CN1099171C (xx)
AR (1) AR001852A1 (xx)
AT (1) ATE227481T1 (xx)
AU (1) AU699159B2 (xx)
BR (1) BR9608287A (xx)
DE (1) DE69624698T2 (xx)
ES (1) ES2184871T3 (xx)
FI (1) FI113820B (xx)
HK (1) HK1017523A1 (xx)
IL (1) IL118116A (xx)
MX (1) MX9708514A (xx)
MY (1) MY113603A (xx)
RU (1) RU2157592C2 (xx)
TW (1) TW297974B (xx)
WO (1) WO1996035268A1 (xx)
ZA (1) ZA963188B (xx)

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AU699159B2 (en) 1998-11-26
IL118116A0 (en) 1996-09-12
CN1099171C (zh) 2003-01-15
FI113820B (fi) 2004-06-15
KR19990008350A (ko) 1999-01-25
AU6145896A (en) 1996-11-21
DE69624698T2 (de) 2003-08-21
MX9708514A (es) 1998-02-28
FI974132A0 (fi) 1997-11-04
FI974132A (fi) 1998-01-05
RU2157592C2 (ru) 2000-10-10
JPH11505083A (ja) 1999-05-11
JP3388754B2 (ja) 2003-03-24
ES2184871T3 (es) 2003-04-16
HK1017523A1 (en) 1999-11-19
KR100380427B1 (ko) 2003-07-22
ATE227481T1 (de) 2002-11-15
DE69624698D1 (de) 2002-12-12
EP0824802B1 (en) 2002-11-06
WO1996035268A1 (en) 1996-11-07
TW297974B (xx) 1997-02-11
EP0824802A1 (en) 1998-02-25
US5867527A (en) 1999-02-02
AR001852A1 (es) 1997-12-10
IL118116A (en) 2000-06-01
BR9608287A (pt) 1999-06-15
MY113603A (en) 2002-04-30
US5710768A (en) 1998-01-20
CN1200850A (zh) 1998-12-02

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