HU9800432D0 - Method and apparatus for acquiring a pilot signal in a cdma receiver - Google Patents

Method and apparatus for acquiring a pilot signal in a cdma receiver

Info

Publication number
HU9800432D0
HU9800432D0 HU9800432A HUP9800432A HU9800432D0 HU 9800432 D0 HU9800432 D0 HU 9800432D0 HU 9800432 A HU9800432 A HU 9800432A HU P9800432 A HUP9800432 A HU P9800432A HU 9800432 D0 HU9800432 D0 HU 9800432D0
Authority
HU
Hungary
Prior art keywords
acquiring
pilot signal
cdma receiver
cdma
receiver
Prior art date
Application number
HU9800432A
Other languages
English (en)
Inventor
Rosa Christopher Peter La
Brian D Storm
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of HU9800432D0 publication Critical patent/HU9800432D0/hu
Publication of HUP9800432A2 publication Critical patent/HUP9800432A2/hu
Publication of HUP9800432A3 publication Critical patent/HUP9800432A3/hu
Publication of HU220716B1 publication Critical patent/HU220716B1/hu

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
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE 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
    • H04B1/7073—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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • 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
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • 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
    • H04B2201/70702—Intercell-related aspects
    • 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
    • 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
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/70709—Efficiency-related aspects with discontinuous detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Electric Clocks (AREA)
HU9800432A 1997-02-27 1998-02-27 Eljárás kódosztású többszörös hozzáférésű (CDMA) kommunikációs rendszerben jelhozzáférés megvalósítására, eljárás és rádiótelefon kódosztású többszörös hozzáférésű (CDMA) vevőben a pilot jel megszerzésére, valamint eljárás a figyelő vevőág ... HU220716B1 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/807,075 US6144649A (en) 1997-02-27 1997-02-27 Method and apparatus for acquiring a pilot signal in a CDMA receiver

Publications (4)

Publication Number Publication Date
HU9800432D0 true HU9800432D0 (en) 1998-04-28
HUP9800432A2 HUP9800432A2 (hu) 1998-10-28
HUP9800432A3 HUP9800432A3 (en) 2000-03-28
HU220716B1 HU220716B1 (hu) 2002-05-28

Family

ID=25195507

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9800432A HU220716B1 (hu) 1997-02-27 1998-02-27 Eljárás kódosztású többszörös hozzáférésű (CDMA) kommunikációs rendszerben jelhozzáférés megvalósítására, eljárás és rádiótelefon kódosztású többszörös hozzáférésű (CDMA) vevőben a pilot jel megszerzésére, valamint eljárás a figyelő vevőág ...

Country Status (13)

Country Link
US (2) US6144649A (hu)
JP (1) JP4260915B2 (hu)
KR (1) KR100280990B1 (hu)
CN (1) CN1135767C (hu)
AR (1) AR011668A1 (hu)
BR (1) BR9800744B1 (hu)
DE (1) DE19806095C2 (hu)
FR (1) FR2760157B1 (hu)
GB (1) GB2323749B (hu)
HU (1) HU220716B1 (hu)
PL (1) PL188807B1 (hu)
RU (1) RU2208914C2 (hu)
ZA (1) ZA9710879B (hu)

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Also Published As

Publication number Publication date
DE19806095C2 (de) 2003-12-18
GB2323749B (en) 2001-12-05
AR011668A1 (es) 2000-08-30
HU220716B1 (hu) 2002-05-28
BR9800744B1 (pt) 2013-08-27
FR2760157B1 (fr) 2004-09-10
BR9800744A (pt) 1999-06-29
GB2323749A (en) 1998-09-30
HUP9800432A2 (hu) 1998-10-28
US6175561B1 (en) 2001-01-16
US6144649A (en) 2000-11-07
RU2208914C2 (ru) 2003-07-20
KR100280990B1 (ko) 2001-02-01
PL325087A1 (en) 1998-08-31
PL188807B1 (pl) 2005-04-29
FR2760157A1 (fr) 1998-08-28
ZA9710879B (en) 1998-06-15
CN1198053A (zh) 1998-11-04
MX9801560A (es) 1998-08-30
DE19806095A1 (de) 1998-09-03
HUP9800432A3 (en) 2000-03-28
CN1135767C (zh) 2004-01-21
KR19980071640A (ko) 1998-10-26
JPH10257022A (ja) 1998-09-25
JP4260915B2 (ja) 2009-04-30
GB9801284D0 (en) 1998-03-18

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Owner name: MOTOROLA MOBILITY, INC., US

Free format text: FORMER OWNER(S): MOTOROLA, INC., US

MM4A Lapse of definitive patent protection due to non-payment of fees