CN104412126B - 后台晶体振荡器校准 - Google Patents

后台晶体振荡器校准 Download PDF

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Publication number
CN104412126B
CN104412126B CN201380034369.8A CN201380034369A CN104412126B CN 104412126 B CN104412126 B CN 104412126B CN 201380034369 A CN201380034369 A CN 201380034369A CN 104412126 B CN104412126 B CN 104412126B
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China
Prior art keywords
temperature
mobile device
trigger condition
temperature correction
gnss
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CN201380034369.8A
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English (en)
Chinese (zh)
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CN104412126A (zh
Inventor
J·吴
D·F·菲利波维奇
E·M·西米克
V·阿加瓦尔
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Qualcomm Inc
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Qualcomm Inc
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Publication date
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Publication of CN104412126A publication Critical patent/CN104412126A/zh
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • 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
    • G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
    • G01S19/235—Calibration of receiver components
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature

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)
  • Oscillators With Electromechanical Resonators (AREA)
  • Circuits Of Receivers In General (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
CN201380034369.8A 2012-06-29 2013-06-27 后台晶体振荡器校准 Active CN104412126B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261666307P 2012-06-29 2012-06-29
US61/666,307 2012-06-29
US13/784,046 2013-03-04
US13/784,046 US9907035B2 (en) 2012-06-29 2013-03-04 Background crystal oscillator calibration
PCT/US2013/048264 WO2014004879A1 (en) 2012-06-29 2013-06-27 Background crystal oscillator calibration

Publications (2)

Publication Number Publication Date
CN104412126A CN104412126A (zh) 2015-03-11
CN104412126B true CN104412126B (zh) 2017-04-26

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ID=49778609

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380034369.8A Active CN104412126B (zh) 2012-06-29 2013-06-27 后台晶体振荡器校准

Country Status (5)

Country Link
US (5) US20140004887A1 (enExample)
EP (2) EP3901665A1 (enExample)
JP (1) JP6462565B2 (enExample)
CN (1) CN104412126B (enExample)
WO (2) WO2014004868A2 (enExample)

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Also Published As

Publication number Publication date
JP6462565B2 (ja) 2019-01-30
US10772053B2 (en) 2020-09-08
US20180160381A1 (en) 2018-06-07
US11800464B2 (en) 2023-10-24
WO2014004879A1 (en) 2014-01-03
EP3901665A1 (en) 2021-10-27
CN104412126A (zh) 2015-03-11
WO2014004868A2 (en) 2014-01-03
JP2015528903A (ja) 2015-10-01
US20140004800A1 (en) 2014-01-02
US20210014802A1 (en) 2021-01-14
US9907035B2 (en) 2018-02-27
EP2867700A1 (en) 2015-05-06
WO2014004868A3 (en) 2014-02-27
US20190261293A1 (en) 2019-08-22
US20140004887A1 (en) 2014-01-02
US10397887B2 (en) 2019-08-27

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