TW201126191A - Receive diversity in GNSS receivers - Google Patents

Receive diversity in GNSS receivers Download PDF

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Publication number
TW201126191A
TW201126191A TW099120676A TW99120676A TW201126191A TW 201126191 A TW201126191 A TW 201126191A TW 099120676 A TW099120676 A TW 099120676A TW 99120676 A TW99120676 A TW 99120676A TW 201126191 A TW201126191 A TW 201126191A
Authority
TW
Taiwan
Prior art keywords
complex
signals
coherent
combining
signal
Prior art date
Application number
TW099120676A
Other languages
English (en)
Chinese (zh)
Inventor
Emilija M Simic
Douglas Neal Rowitch
Sundar Raman
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 TW201126191A publication Critical patent/TW201126191A/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
    • G01S19/24—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
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/36—Constructional details or hardware or software details of the signal processing chain relating to the receiver frond end
    • 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
    • H04B2201/70715—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features

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)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radio Transmission System (AREA)
TW099120676A 2009-06-24 2010-06-24 Receive diversity in GNSS receivers TW201126191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/491,093 US8130145B2 (en) 2009-06-24 2009-06-24 Receive diversity in GNSS receivers

Publications (1)

Publication Number Publication Date
TW201126191A true TW201126191A (en) 2011-08-01

Family

ID=43063909

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099120676A TW201126191A (en) 2009-06-24 2010-06-24 Receive diversity in GNSS receivers

Country Status (7)

Country Link
US (2) US8130145B2 (enExample)
EP (1) EP2446303B1 (enExample)
JP (3) JP5931722B2 (enExample)
KR (1) KR101295528B1 (enExample)
CN (4) CN104237911A (enExample)
TW (1) TW201126191A (enExample)
WO (1) WO2010151670A1 (enExample)

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US8130145B2 (en) 2009-06-24 2012-03-06 Qualcomm Incorporated Receive diversity in GNSS receivers
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US8774334B2 (en) 2011-11-09 2014-07-08 Qualcomm Incorporated Dynamic receiver switching
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US10615499B2 (en) 2015-01-14 2020-04-07 Skywave Mobile Communications Inc. Dual role antenna assembly
US10177722B2 (en) 2016-01-12 2019-01-08 Qualcomm Incorporated Carrier aggregation low-noise amplifier with tunable integrated power splitter
US10310092B2 (en) * 2016-04-27 2019-06-04 Getac Technology Corporation Satellite signal receiving apparatus and antenna pattern adjusting method thereof
US10063367B1 (en) * 2017-04-28 2018-08-28 Ciena Corporation Optical clock recovery using feedback phase rotator with non-linear compensation
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Also Published As

Publication number Publication date
JP2014089190A (ja) 2014-05-15
JP2015083983A (ja) 2015-04-30
EP2446303A1 (en) 2012-05-02
CN103630917A (zh) 2014-03-12
US20120154212A1 (en) 2012-06-21
KR20120034756A (ko) 2012-04-12
US8130145B2 (en) 2012-03-06
JP5931838B2 (ja) 2016-06-08
KR101295528B1 (ko) 2013-08-12
EP2446303B1 (en) 2018-09-19
CN102803994B (zh) 2014-10-15
JP2012531592A (ja) 2012-12-10
JP5931722B2 (ja) 2016-06-08
CN102803994A (zh) 2012-11-28
US20100328155A1 (en) 2010-12-30
CN104237911A (zh) 2014-12-24
WO2010151670A1 (en) 2010-12-29
CN104237907A (zh) 2014-12-24
CN103630917B (zh) 2016-03-23
US8736490B2 (en) 2014-05-27

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