KR101049836B1 - 코드 위상 탐색 공간을 감소시키는 방법 및 장치 - Google Patents

코드 위상 탐색 공간을 감소시키는 방법 및 장치 Download PDF

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Publication number
KR101049836B1
KR101049836B1 KR1020037000801A KR20037000801A KR101049836B1 KR 101049836 B1 KR101049836 B1 KR 101049836B1 KR 1020037000801 A KR1020037000801 A KR 1020037000801A KR 20037000801 A KR20037000801 A KR 20037000801A KR 101049836 B1 KR101049836 B1 KR 101049836B1
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KR
South Korea
Prior art keywords
delete delete
code
signal
signals
positioning
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KR1020037000801A
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English (en)
Korean (ko)
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KR20030017641A (ko
Inventor
크리스토퍼 패트릭
Original Assignee
콸콤 인코포레이티드
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.)
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Priority claimed from US09/741,631 external-priority patent/US7369599B2/en
Application filed by 콸콤 인코포레이티드 filed Critical 콸콤 인코포레이티드
Publication of KR20030017641A publication Critical patent/KR20030017641A/ko
Application granted granted Critical
Publication of KR101049836B1 publication Critical patent/KR101049836B1/ko

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    • 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
    • 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
    • G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • G01S19/256—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to timing, e.g. time of week, code phase, timing offset
    • 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
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/05—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data
    • 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
    • G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related

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  • 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)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020037000801A 2000-07-19 2001-07-17 코드 위상 탐색 공간을 감소시키는 방법 및 장치 KR101049836B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US21918100P 2000-07-19 2000-07-19
US60/219,181 2000-07-19
US09/741,631 US7369599B2 (en) 2000-12-18 2000-12-18 Method and apparatus for reducing code phase search space
US09/741,631 2000-12-18
PCT/US2001/022755 WO2002006847A2 (en) 2000-07-19 2001-07-17 Method and apparatus for reducing code phase search space

Publications (2)

Publication Number Publication Date
KR20030017641A KR20030017641A (ko) 2003-03-03
KR101049836B1 true KR101049836B1 (ko) 2011-07-15

Family

ID=26913647

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020037000801A KR101049836B1 (ko) 2000-07-19 2001-07-17 코드 위상 탐색 공간을 감소시키는 방법 및 장치

Country Status (8)

Country Link
EP (1) EP1301802A2 (ja)
JP (4) JP2004517298A (ja)
KR (1) KR101049836B1 (ja)
CN (1) CN100399042C (ja)
AU (1) AU7700401A (ja)
HK (1) HK1057781A1 (ja)
IL (1) IL154020A0 (ja)
WO (1) WO2002006847A2 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873910B2 (en) * 2002-10-22 2005-03-29 Qualcomm Incorporated Procedure for searching for position determination signals using a plurality of search modes
US7688261B2 (en) * 2006-03-15 2010-03-30 The Boeing Company Global position system (GPS) user receiver and geometric surface processing for all-in-view coherent GPS signal PRN codes acquisition and navigation solution
US8026847B2 (en) * 2006-09-14 2011-09-27 Qualcomm Incorporated System and/or method for acquisition of GNSS signals
EP3455110A4 (en) 2016-12-05 2019-05-29 Shenzhen Goodix Technology Co., Ltd. DETECTION OF VEHICLE POSITIONS WITH OPTICAL SENSORS

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999019743A1 (en) * 1997-10-15 1999-04-22 Ericsson Inc. Reduced global positioning system receiver code shift search space for a cellular telephone system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2301725B (en) * 1995-05-31 2000-02-02 Gen Electric A reduced-power GPS-based system for tracking multiple objects from a central location
US6114991A (en) * 1997-09-11 2000-09-05 Lucent Technologies, Inc. Auxiliary system for assisting a wireless terminal in determining its position from signals transmitted from a navigation satellite
US6075987A (en) * 1998-02-27 2000-06-13 Ericsson Inc. Stand alone global positioning system (GPS) and method with high sensitivity
US6204808B1 (en) * 1998-08-13 2001-03-20 Ericsson Inc. Method and system for aiding GPS receivers via a cellular or PCS network

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999019743A1 (en) * 1997-10-15 1999-04-22 Ericsson Inc. Reduced global positioning system receiver code shift search space for a cellular telephone system
KR20010031090A (ko) * 1997-10-15 2001-04-16 찰스 엘 무어 쥬니어 코드시프트 검색공간이 감소된 셀룰러 이동전화시스템용전지구 측위시스템수신기

Also Published As

Publication number Publication date
WO2002006847A3 (en) 2002-06-13
JP2017096940A (ja) 2017-06-01
AU7700401A (en) 2002-01-30
JP2015121537A (ja) 2015-07-02
CN100399042C (zh) 2008-07-02
IL154020A0 (en) 2003-07-31
JP2013117536A (ja) 2013-06-13
CN1454323A (zh) 2003-11-05
HK1057781A1 (en) 2004-04-16
EP1301802A2 (en) 2003-04-16
KR20030017641A (ko) 2003-03-03
WO2002006847A2 (en) 2002-01-24
JP2004517298A (ja) 2004-06-10

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