ATE518307T1 - Referenzoszillator und seine verwendung in einem gnss-empfänger - Google Patents

Referenzoszillator und seine verwendung in einem gnss-empfänger

Info

Publication number
ATE518307T1
ATE518307T1 AT07109449T AT07109449T ATE518307T1 AT E518307 T1 ATE518307 T1 AT E518307T1 AT 07109449 T AT07109449 T AT 07109449T AT 07109449 T AT07109449 T AT 07109449T AT E518307 T1 ATE518307 T1 AT E518307T1
Authority
AT
Austria
Prior art keywords
circuit
low
power mode
gnss receiver
temperature compensation
Prior art date
Application number
AT07109449T
Other languages
English (en)
Inventor
Phil Young
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
Application granted granted Critical
Publication of ATE518307T1 publication Critical patent/ATE518307T1/de

Links

Classifications

    • 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
    • H03L1/028—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only of generators comprising piezoelectric resonators
    • 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
    • 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
AT07109449T 2007-06-01 2007-06-01 Referenzoszillator und seine verwendung in einem gnss-empfänger ATE518307T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07109449A EP1998451B1 (de) 2007-06-01 2007-06-01 Referenzoszillator und seine Verwendung in einem GNSS-Empfänger

Publications (1)

Publication Number Publication Date
ATE518307T1 true ATE518307T1 (de) 2011-08-15

Family

ID=38596021

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07109449T ATE518307T1 (de) 2007-06-01 2007-06-01 Referenzoszillator und seine verwendung in einem gnss-empfänger

Country Status (3)

Country Link
US (1) US7936227B2 (de)
EP (1) EP1998451B1 (de)
AT (1) ATE518307T1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7395447B2 (en) * 2002-09-16 2008-07-01 Silicon Labs Cp, Inc. Precision oscillator for an asynchronous transmission system
US10128893B2 (en) 2008-07-09 2018-11-13 Secureall Corporation Method and system for planar, multi-function, multi-power sourced, long battery life radio communication appliance
US11469789B2 (en) 2008-07-09 2022-10-11 Secureall Corporation Methods and systems for comprehensive security-lockdown
US10447334B2 (en) 2008-07-09 2019-10-15 Secureall Corporation Methods and systems for comprehensive security-lockdown
CA2729910A1 (en) 2008-07-09 2010-01-14 Secureall Corporation Low power radio communication system
US20100081458A1 (en) * 2008-10-01 2010-04-01 Qualcomm Incorporated Mobile Terminal Motion Detection Methods and Systems
US9322924B2 (en) * 2008-12-12 2016-04-26 Broadcom Corporation Method and system for power management for a frequency synthesizer in a GNSS receiver chip
KR101541706B1 (ko) * 2009-01-19 2015-08-05 삼성전자주식회사 온도 감지 발진 회로 및 이를 포함하는 반도체 메모리 장치
WO2010125388A1 (en) 2009-04-29 2010-11-04 St-Ericsson Sa Temperature compensation in a telecommunications device
US8922421B2 (en) * 2009-12-10 2014-12-30 Lockheed Martin Corporation Method and system for use of GPS disciplined oscillators for coherent timing reference in distributed radar systems
WO2012092516A2 (en) 2010-12-29 2012-07-05 Secureall Corporation Methods and systems for interference rejection for low signals
CN103033830A (zh) * 2011-09-30 2013-04-10 安凯(广州)微电子技术有限公司 一种gps接收机功耗控制装置和gps接收机
US8649755B2 (en) 2011-12-16 2014-02-11 Qualcomm Incorporated Timing circuit calibration in devices with selectable power modes
US9066295B2 (en) 2011-12-16 2015-06-23 Qualcomm Incorporated Power conservation techniques for use in devices with selectable power modes
KR20140038737A (ko) * 2012-09-21 2014-03-31 삼성전자주식회사 반도체 장치 및 그에 따른 동작 클럭 게이팅 방법
US9510289B1 (en) * 2015-11-05 2016-11-29 Silicon Laboratories, Inc. In system calibration of wake up timer
JP6772700B2 (ja) * 2016-09-15 2020-10-21 カシオ計算機株式会社 測位装置、電子時計、測位制御方法、及びプログラム
CN110501083B (zh) * 2019-07-03 2021-07-30 上海卫星工程研究所 卫星标准化测试系统通用测温装置

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
US5845204A (en) * 1995-08-11 1998-12-01 Rockwell International Corporation Method and apparatus for controlling the wakeup logic of a radio receiver in sleep mode
US7148844B2 (en) 2001-10-02 2006-12-12 Sirf Technology, Inc. Global positioning apparatus and method for using a temperature compensated oscillator to perform a position fix
JP3652304B2 (ja) * 2001-11-29 2005-05-25 Ｎｅｃマイクロシステム株式会社 クロック生成回路及びクロック生成方法
CA2393651A1 (en) * 2002-07-29 2004-01-29 Ralph Dickson Mason Low power oscillator and power down method
JP4032955B2 (ja) * 2002-12-17 2008-01-16 株式会社日立製作所 自動車用電子制御装置
JP2005012813A (ja) * 2003-06-19 2005-01-13 Rakon Ltd 低電力水晶発振器
US7327044B2 (en) * 2005-01-21 2008-02-05 Fox Electronics Integrated circuit package encapsulating a hermetically sealed device
US7355482B2 (en) * 2006-02-17 2008-04-08 Seiko Epson Corporation Methods and apparatus for compensating a variable oscillator for process, voltage, and temperature variations using a replica oscillator
US7847726B2 (en) * 2006-12-22 2010-12-07 Sirf Technology Holdings, Inc. Navigational signal tracking in low power mode

Also Published As

Publication number Publication date
EP1998451A1 (de) 2008-12-03
US7936227B2 (en) 2011-05-03
EP1998451B1 (de) 2011-07-27
US20080303601A1 (en) 2008-12-11

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