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FI20000273L - Förfarande för att urföra kodsynkronisering och en mottagare - Google Patents

Förfarande för att urföra kodsynkronisering och en mottagare Download PDF

Info

Publication number
FI20000273L
FI20000273L FI20000273A FI20000273A FI20000273L FI 20000273 L FI20000273 L FI 20000273L FI 20000273 A FI20000273 A FI 20000273A FI 20000273 A FI20000273 A FI 20000273A FI 20000273 L FI20000273 L FI 20000273L
Authority
FI
Finland
Prior art keywords
receiver
method performs
code synchronization
performs code
synchronization
Prior art date
Application number
FI20000273A
Other languages
English (en)
Finnish (fi)
Other versions
FI20000273A7 (sv
FI20000273A0 (sv
Inventor
Marcos Katz
Savo Glisic
Jari Iinatti
Original Assignee
Nokia Networks Oy
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 Nokia Networks Oy filed Critical Nokia Networks Oy
Priority to FI20000273A priority Critical patent/FI20000273L/sv
Publication of FI20000273A0 publication Critical patent/FI20000273A0/sv
Priority to FI20002134A priority patent/FI20002134L/sv
Priority to EP01905846A priority patent/EP1175736A1/en
Priority to AU33822/01A priority patent/AU3382201A/en
Priority to AU2001233821A priority patent/AU2001233821A1/en
Priority to PCT/FI2001/000116 priority patent/WO2001059948A1/en
Priority to PCT/FI2001/000117 priority patent/WO2001061879A1/en
Priority to EP01905845A priority patent/EP1262028A1/en
Priority to EP08150443A priority patent/EP1906544A3/en
Publication of FI20000273A7 publication Critical patent/FI20000273A7/sv
Publication of FI20000273L publication Critical patent/FI20000273L/sv
Priority to US09/968,625 priority patent/US6490315B2/en
Priority to US10/215,195 priority patent/US6807223B2/en

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
    • H04B1/7077—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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/708—Parallel implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • 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
    • H04B1/70758—Multimode search, i.e. using multiple search strategies

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Noise Elimination (AREA)
FI20000273A 2000-02-09 2000-02-09 Förfarande för att urföra kodsynkronisering och en mottagare FI20000273L (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI20000273A FI20000273L (sv) 2000-02-09 2000-02-09 Förfarande för att urföra kodsynkronisering och en mottagare
FI20002134A FI20002134L (sv) 2000-02-09 2000-09-28 Förfarande för att utföra kodsynkronisering och en mottagare
EP08150443A EP1906544A3 (en) 2000-02-09 2001-02-08 Code synchronization method and receiver
AU2001233821A AU2001233821A1 (en) 2000-02-09 2001-02-08 Method of performing code synchronization, and receiver
AU33822/01A AU3382201A (en) 2000-02-09 2001-02-08 Code synchronization method and receiver
EP01905846A EP1175736A1 (en) 2000-02-09 2001-02-08 Code synchronization method and receiver
PCT/FI2001/000116 WO2001059948A1 (en) 2000-02-09 2001-02-08 Method of performing code synchronization, and receiver
PCT/FI2001/000117 WO2001061879A1 (en) 2000-02-09 2001-02-08 Code synchronization method and receiver
EP01905845A EP1262028A1 (en) 2000-02-09 2001-02-08 Method of performing code synchronization, and receiver
US09/968,625 US6490315B2 (en) 2000-02-09 2001-10-02 Code synchronization method and receiver
US10/215,195 US6807223B2 (en) 2000-02-09 2002-08-09 Method of performing code synchronization, and receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20000273A FI20000273L (sv) 2000-02-09 2000-02-09 Förfarande för att urföra kodsynkronisering och en mottagare

Publications (3)

Publication Number Publication Date
FI20000273A0 FI20000273A0 (sv) 2000-02-09
FI20000273A7 FI20000273A7 (sv) 2001-08-10
FI20000273L true FI20000273L (sv) 2001-08-10

Family

ID=8557413

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000273A FI20000273L (sv) 2000-02-09 2000-02-09 Förfarande för att urföra kodsynkronisering och en mottagare

Country Status (5)

Country Link
US (1) US6807223B2 (sv)
EP (1) EP1262028A1 (sv)
AU (1) AU2001233821A1 (sv)
FI (1) FI20000273L (sv)
WO (1) WO2001059948A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4103666B2 (ja) * 2003-04-03 2008-06-18 株式会社村田製作所 無線受信装置
US7864898B2 (en) * 2006-05-17 2011-01-04 Sirf Technology Holdings, Inc. Systems and methods for signal acquistion in navigational satellite signal receivers
WO2008030482A2 (en) * 2006-09-06 2008-03-13 Innurvation Inc System and method for acoustic information exchange involving an ingestible low power capsule
JP4772635B2 (ja) * 2006-09-29 2011-09-14 株式会社東芝 同期捕捉装置及び同期捕捉方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105430B (sv) * 1995-05-24 2000-08-15 Nokia Networks Oy Basstationanordning samt förfarande för inriktning av antennlob
US5642377A (en) * 1995-07-25 1997-06-24 Nokia Mobile Phones, Ltd. Serial search acquisition system with adaptive threshold and optimal decision for spread spectrum systems
JP3441256B2 (ja) * 1995-09-06 2003-08-25 株式会社東芝 無線通信システム
DE69636472T2 (de) * 1995-11-29 2007-02-01 Ntt Docomo, Inc. Diversity-empfänger und zugehöriges steuerverfahren
US6122260A (en) * 1996-12-16 2000-09-19 Civil Telecommunications, Inc. Smart antenna CDMA wireless communication system
US6118767A (en) * 1997-11-19 2000-09-12 Metawave Communications Corporation Interference control for CDMA networks using a plurality of narrow antenna beams and an estimation of the number of users/remote signals present
US6363049B1 (en) * 1998-03-25 2002-03-26 Sony Corporation Adaptive acquisition system for CDMA and spread spectrum systems compensating for frequency offset and noise
EP1142161A1 (en) * 1998-12-15 2001-10-10 Nokia Corporation A receiver
US6414951B1 (en) * 1999-10-08 2002-07-02 Interdigital Technology Corporation Method for detecting short codes in CDMA systems

Also Published As

Publication number Publication date
US6807223B2 (en) 2004-10-19
AU2001233821A1 (en) 2001-08-20
FI20000273A7 (sv) 2001-08-10
WO2001059948A1 (en) 2001-08-16
FI20000273A0 (sv) 2000-02-09
US20030076876A1 (en) 2003-04-24
EP1262028A1 (en) 2002-12-04

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