TWI341661B - Fractional chip correlation device and method for operating fractional chip correlation in spread spectrum receiver - Google Patents

Fractional chip correlation device and method for operating fractional chip correlation in spread spectrum receiver

Info

Publication number
TWI341661B
TWI341661B TW096117399A TW96117399A TWI341661B TW I341661 B TWI341661 B TW I341661B TW 096117399 A TW096117399 A TW 096117399A TW 96117399 A TW96117399 A TW 96117399A TW I341661 B TWI341661 B TW I341661B
Authority
TW
Taiwan
Prior art keywords
chip correlation
fractional chip
spread spectrum
operating
spectrum receiver
Prior art date
Application number
TW096117399A
Other languages
English (en)
Other versions
TW200828833A (en
Inventor
Chun Nan Chen
Jui Ming Wei
Original Assignee
Mediatek 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 Mediatek Inc filed Critical Mediatek Inc
Publication of TW200828833A publication Critical patent/TW200828833A/zh
Application granted granted Critical
Publication of TWI341661B publication Critical patent/TWI341661B/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/37—Hardware or software details of the signal processing chain
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/34—Power consumption

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
TW096117399A 2006-12-22 2007-05-16 Fractional chip correlation device and method for operating fractional chip correlation in spread spectrum receiver TWI341661B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/615,271 US7711037B2 (en) 2006-12-22 2006-12-22 Fractional chip correlation device and method for operating fractional chip correlation in spread spectrum receiver

Publications (2)

Publication Number Publication Date
TW200828833A TW200828833A (en) 2008-07-01
TWI341661B true TWI341661B (en) 2011-05-01

Family

ID=39542742

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096117399A TWI341661B (en) 2006-12-22 2007-05-16 Fractional chip correlation device and method for operating fractional chip correlation in spread spectrum receiver

Country Status (3)

Country Link
US (1) US7711037B2 (zh)
CN (1) CN101207402B (zh)
TW (1) TWI341661B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5716373B2 (ja) 2010-03-23 2015-05-13 セイコーエプソン株式会社 相関演算方法、衛星信号捕捉方法、相関演算回路及び電子機器
JP2015090277A (ja) 2013-11-05 2015-05-11 セイコーエプソン株式会社 衛星信号受信機
JP6318565B2 (ja) 2013-11-13 2018-05-09 セイコーエプソン株式会社 半導体装置および電子機器
JP2015108565A (ja) 2013-12-05 2015-06-11 セイコーエプソン株式会社 衛星信号受信用集積回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2079768U (zh) * 1990-07-17 1991-06-26 李嘉骏 能显示气象状况的天线同步计时器
US5901171A (en) * 1996-03-15 1999-05-04 Sirf Technology, Inc. Triple multiplexing spread spectrum receiver
US6289041B1 (en) * 1997-02-11 2001-09-11 Snaptrack, Inc. Fast Acquisition, high sensitivity GPS receiver
JP3317964B1 (ja) * 2001-02-19 2002-08-26 三菱電機株式会社 位相検出回路および受信機
US7061967B2 (en) * 2002-06-24 2006-06-13 Comsys Communication & Signal Processing Ltd. Multipath channel tap delay estimation in a CDMA spread spectrum receiver

Also Published As

Publication number Publication date
US20080151970A1 (en) 2008-06-26
TW200828833A (en) 2008-07-01
US7711037B2 (en) 2010-05-04
CN101207402B (zh) 2011-05-18
CN101207402A (zh) 2008-06-25

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