WO2001086316A2 - Method and apparatus for compensating local oscillator frequency error - Google Patents
Method and apparatus for compensating local oscillator frequency error Download PDFInfo
- Publication number
- WO2001086316A2 WO2001086316A2 PCT/US2001/014991 US0114991W WO0186316A2 WO 2001086316 A2 WO2001086316 A2 WO 2001086316A2 US 0114991 W US0114991 W US 0114991W WO 0186316 A2 WO0186316 A2 WO 0186316A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- frequency
- frequency error
- sensor
- minimum
- readings
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
-
- 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
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
-
- 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
- H03L1/026—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 by using a memory for digitally storing correction values
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0016—Stabilisation of local oscillators
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Abstract
Description
Claims
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01933237A EP1290463A2 (en) | 2000-05-08 | 2001-05-08 | Method and apparatus for compensating local oscillator frequency error |
CA2406716A CA2406716C (en) | 2000-05-08 | 2001-05-08 | Method and apparatus for compensating local oscillator frequency error |
JP2001583208A JP5128747B2 (en) | 2000-05-08 | 2001-05-08 | Method and apparatus for correcting local oscillator frequency error |
IL15255001A IL152550A0 (en) | 2000-05-08 | 2001-05-08 | Method and apparatus for compensating local oscillator frequency error |
BR0110684-8A BR0110684A (en) | 2000-05-08 | 2001-05-08 | Method and equipment for compensating for local oscillator frequency error |
AU2001259678A AU2001259678B2 (en) | 2000-05-08 | 2001-05-08 | Method and apparatus for compensating local oscillator frequency error |
KR1020027015052A KR100881295B1 (en) | 2000-05-08 | 2001-05-08 | Method and apparatus for compensating local oscillator frequency error |
AU5967801A AU5967801A (en) | 2000-05-08 | 2001-05-08 | Method and apparatus for compensating local oscillator frequency error |
MXPA02011012A MXPA02011012A (en) | 2000-05-08 | 2001-05-08 | Method and apparatus for compensating local oscillator frequency error. |
HK03108207A HK1056015A1 (en) | 2000-05-08 | 2003-11-12 | Method and apparatus for compensating local oscillator frequency error |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/567,803 | 2000-05-08 | ||
US09/567,803 US6928275B1 (en) | 2000-05-08 | 2000-05-08 | Method and apparatus for compensating local oscillator frequency error |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001086316A2 true WO2001086316A2 (en) | 2001-11-15 |
WO2001086316A3 WO2001086316A3 (en) | 2002-10-10 |
Family
ID=24268711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/014991 WO2001086316A2 (en) | 2000-05-08 | 2001-05-08 | Method and apparatus for compensating local oscillator frequency error |
Country Status (13)
Country | Link |
---|---|
US (1) | US6928275B1 (en) |
EP (1) | EP1290463A2 (en) |
JP (1) | JP5128747B2 (en) |
KR (1) | KR100881295B1 (en) |
CN (1) | CN100383549C (en) |
AU (2) | AU2001259678B2 (en) |
BR (1) | BR0110684A (en) |
CA (1) | CA2406716C (en) |
HK (1) | HK1056015A1 (en) |
IL (1) | IL152550A0 (en) |
MX (1) | MXPA02011012A (en) |
RU (1) | RU2280261C2 (en) |
WO (1) | WO2001086316A2 (en) |
Cited By (12)
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---|---|---|---|---|
WO2003049391A1 (en) * | 2001-12-05 | 2003-06-12 | Nokia Corporation | Frequency offset correction based on the presence or absence of a received signal |
JP2003222667A (en) * | 2002-01-31 | 2003-08-08 | Japan Radio Co Ltd | Gps receiver |
GB2399966A (en) * | 2003-03-27 | 2004-09-29 | Nokia Corp | Temperature-insensitive GPS receiver |
EP1501201A1 (en) * | 2003-07-02 | 2005-01-26 | Sony Ericsson Mobile Communications AB | Mobile telephone with GPS receiver and control method therefor |
WO2006024482A1 (en) * | 2004-09-03 | 2006-03-09 | Telefonaktibeolaget Lm Ericsson (Publ) | Method of and system for reducing a time to fix in a location enabled receiver |
EP1792202A2 (en) * | 2004-09-10 | 2007-06-06 | Motorola, Inc. | Method and system for frequency drift prediction |
WO2007147788A1 (en) * | 2006-06-20 | 2007-12-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Mobile assisted timing alignment |
EP2120061A1 (en) | 2008-05-09 | 2009-11-18 | Research in Motion Limited | Improved frequency aiding method and system for navigation satellite receiver with crystal oscillator frequency hysteresis |
WO2010125388A1 (en) * | 2009-04-29 | 2010-11-04 | St-Ericsson Sa | Temperature compensation in a telecommunications device |
US8159392B2 (en) | 2008-05-09 | 2012-04-17 | Research In Motion Limited | Frequency aiding method and system for navigation satellite receiver with crystal oscillator frequency hysteresis |
GB2500763A (en) * | 2012-03-09 | 2013-10-02 | Csr Technology Inc | Mobile communications device with shared GNSS / cellular radio local oscillator |
DE10393391B4 (en) * | 2002-09-30 | 2015-02-05 | Motorola Mobility, Inc. ( N.D. Ges. D. Staates Delaware ) | Self-adjustment of a frequency offset in a GPS receiver |
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US6374311B1 (en) * | 1991-10-01 | 2002-04-16 | Intermec Ip Corp. | Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery |
DE69232639T2 (en) | 1991-10-01 | 2003-02-20 | Norand Corp | LOCAL RADIO FREQUENCY NETWORK |
US7917145B2 (en) * | 1992-11-02 | 2011-03-29 | Broadcom Corporation | Radio frequency local area network |
US8509260B2 (en) | 1993-08-31 | 2013-08-13 | Broadcom Corporation | Modular, portable data processing terminal for use in a communication network |
EP1162752B1 (en) * | 2000-06-09 | 2007-02-21 | Motorola, Inc. | Time synchronisation for mobile systems. |
US7098748B2 (en) * | 2001-09-21 | 2006-08-29 | Schmidt Dominik J | Integrated CMOS high precision piezo-electrically driven clock |
US7184745B2 (en) * | 2003-02-03 | 2007-02-27 | Motorola, Inc. | Wireless receiver operation |
US9020539B2 (en) * | 2003-11-26 | 2015-04-28 | Qualcomm Incorporated | Method and apparatus for calculating a position estimate of a mobile station using network information |
GB0426446D0 (en) * | 2004-12-02 | 2005-01-05 | Koninkl Philips Electronics Nv | Measuring the distance between devices |
US8233898B2 (en) | 2006-12-14 | 2012-07-31 | Research In Motion Limited | Wireless communications device providing temperature-compensated clock correction features and related methods |
EP1933468B1 (en) * | 2006-12-14 | 2009-11-04 | Research In Motion Limited | Wireless communications device providing temperature-compensated clock correction features and related methods |
CN101115037B (en) * | 2007-08-13 | 2011-12-14 | 北京天碁科技有限公司 | Digital receiver and local oscillating frequency inceptive error calibrating method |
US9322923B2 (en) * | 2007-09-04 | 2016-04-26 | Mediatek Inc. | Method of switching electronic apparatus between different modes according to connection status of wireless connection and electronic apparatus thereof |
US8476982B2 (en) * | 2008-06-18 | 2013-07-02 | Qualcomm Incorporated | Reference oscillator management for wireless devices having position determination functionality |
CN102187244B (en) * | 2008-10-15 | 2015-04-01 | 诺基亚公司 | Temperature sensor for oscillator and for satellite positioning circuitry |
RU2481554C2 (en) * | 2008-10-16 | 2013-05-10 | Аслан Хаджимуратович Абдуев | Distance measuring method, and device for its implementation (versions) |
US20100207813A1 (en) * | 2009-02-18 | 2010-08-19 | Chi-Ya Lo | Frequency variation determining method, and satellite positioning system utilizing the method |
US20130063305A1 (en) * | 2009-02-18 | 2013-03-14 | Chi-Yeh Lo | Frequency calibration method and satellite positioning system utilizing the method |
KR101709804B1 (en) | 2009-07-01 | 2017-02-23 | 로카타 코퍼레이션 피티와이 리미티드 | Method and apparatus for forming a beam |
CN102142854B (en) * | 2010-01-29 | 2013-12-11 | 熊猫电子集团有限公司 | Frequency correction method in satellite communication handset |
US9568609B2 (en) | 2010-05-13 | 2017-02-14 | Qualcomm Incorporated | High sensitivity satellite positioning system receiver |
US8730101B2 (en) | 2010-05-13 | 2014-05-20 | Qualcomm Incorporated | High sensitivity satellite positioning system receiver |
US8494094B2 (en) | 2010-08-02 | 2013-07-23 | Qualcomm Incorporated | Demodulation of data collected prior to bit edge detection |
CN102073055B (en) * | 2010-11-03 | 2012-09-19 | 东南大学 | Method for testing fixed offset of temperature compensated crystal oscillator in GPS (Global Positioning System) receiver |
US8710938B2 (en) | 2011-08-03 | 2014-04-29 | Blackberry Limited | Electronic device including predicted frequency error estimation of a voltage controlled oscillator and related methods |
US8847819B2 (en) * | 2011-10-25 | 2014-09-30 | Texas Instruments Incorporated | Clock drift profile determination in navigation system receivers |
US8755479B2 (en) * | 2011-11-04 | 2014-06-17 | Broadcom Corporation | Minimization of spurs generated from a free running oscillator |
JP2014022766A (en) * | 2012-07-12 | 2014-02-03 | Sony Corp | Signal processing device and method, receiving device and method, and transmitting device and method |
FR3005761B1 (en) * | 2013-05-15 | 2015-06-05 | Sagemcom Broadband Sas | DEVICE AND METHOD FOR TRACING AN OSCILLATING FREQUENCY OF A VCTCXO OSCILLATOR |
CN103675778B (en) * | 2013-12-25 | 2016-02-17 | 北京航天测控技术有限公司 | A kind of local oscillation signal pick-up unit |
US9548744B2 (en) | 2014-08-18 | 2017-01-17 | Qualcomm Incorporated | Compensating for hysteretic characteristics of crystal oscillators |
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EP0483090A1 (en) * | 1990-10-26 | 1992-04-29 | Ericsson Inc. | Digital radio frequency compensation |
WO1997014049A2 (en) * | 1995-10-09 | 1997-04-17 | Snaptrack, Inc. | Gps receiver and method for processing gps signals |
US5654718A (en) * | 1994-10-06 | 1997-08-05 | Garmin Corporation | GPS receiver device and method for calibrating a temperature uncompensated crystal oscillator |
US5740525A (en) * | 1996-05-10 | 1998-04-14 | Motorola, Inc. | Method and apparatus for temperature compensation of a reference oscillator in a communication device |
WO1998025157A2 (en) * | 1996-12-04 | 1998-06-11 | Snaptrack, Inc. | An improved gps receiver utilizing a communication link |
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-
2000
- 2000-05-08 US US09/567,803 patent/US6928275B1/en not_active Expired - Lifetime
-
2001
- 2001-05-08 MX MXPA02011012A patent/MXPA02011012A/en active IP Right Grant
- 2001-05-08 WO PCT/US2001/014991 patent/WO2001086316A2/en active IP Right Grant
- 2001-05-08 AU AU2001259678A patent/AU2001259678B2/en not_active Ceased
- 2001-05-08 JP JP2001583208A patent/JP5128747B2/en not_active Expired - Lifetime
- 2001-05-08 CN CNB018093310A patent/CN100383549C/en not_active Expired - Lifetime
- 2001-05-08 AU AU5967801A patent/AU5967801A/en active Pending
- 2001-05-08 BR BR0110684-8A patent/BR0110684A/en not_active IP Right Cessation
- 2001-05-08 RU RU2002132896/09A patent/RU2280261C2/en active
- 2001-05-08 IL IL15255001A patent/IL152550A0/en not_active IP Right Cessation
- 2001-05-08 CA CA2406716A patent/CA2406716C/en not_active Expired - Lifetime
- 2001-05-08 KR KR1020027015052A patent/KR100881295B1/en active IP Right Grant
- 2001-05-08 EP EP01933237A patent/EP1290463A2/en not_active Withdrawn
-
2003
- 2003-11-12 HK HK03108207A patent/HK1056015A1/en not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0483090A1 (en) * | 1990-10-26 | 1992-04-29 | Ericsson Inc. | Digital radio frequency compensation |
US5654718A (en) * | 1994-10-06 | 1997-08-05 | Garmin Corporation | GPS receiver device and method for calibrating a temperature uncompensated crystal oscillator |
WO1997014049A2 (en) * | 1995-10-09 | 1997-04-17 | Snaptrack, Inc. | Gps receiver and method for processing gps signals |
US5740525A (en) * | 1996-05-10 | 1998-04-14 | Motorola, Inc. | Method and apparatus for temperature compensation of a reference oscillator in a communication device |
WO1998025157A2 (en) * | 1996-12-04 | 1998-06-11 | Snaptrack, Inc. | An improved gps receiver utilizing a communication link |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003049391A1 (en) * | 2001-12-05 | 2003-06-12 | Nokia Corporation | Frequency offset correction based on the presence or absence of a received signal |
US7711338B2 (en) | 2001-12-05 | 2010-05-04 | Nokia Corporation | Frequency offset correction based on the presence or absence of a received signal |
JP2003222667A (en) * | 2002-01-31 | 2003-08-08 | Japan Radio Co Ltd | Gps receiver |
DE10393391B4 (en) * | 2002-09-30 | 2015-02-05 | Motorola Mobility, Inc. ( N.D. Ges. D. Staates Delaware ) | Self-adjustment of a frequency offset in a GPS receiver |
GB2399966A (en) * | 2003-03-27 | 2004-09-29 | Nokia Corp | Temperature-insensitive GPS receiver |
US7693482B2 (en) | 2003-03-27 | 2010-04-06 | Nokia Corporation | Mobile positioning |
EP1501201A1 (en) * | 2003-07-02 | 2005-01-26 | Sony Ericsson Mobile Communications AB | Mobile telephone with GPS receiver and control method therefor |
WO2006024482A1 (en) * | 2004-09-03 | 2006-03-09 | Telefonaktibeolaget Lm Ericsson (Publ) | Method of and system for reducing a time to fix in a location enabled receiver |
EP1792202A4 (en) * | 2004-09-10 | 2009-12-30 | Motorola Inc | Method and system for frequency drift prediction |
EP1792202A2 (en) * | 2004-09-10 | 2007-06-06 | Motorola, Inc. | Method and system for frequency drift prediction |
WO2007147788A1 (en) * | 2006-06-20 | 2007-12-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Mobile assisted timing alignment |
EP2120061A1 (en) | 2008-05-09 | 2009-11-18 | Research in Motion Limited | Improved frequency aiding method and system for navigation satellite receiver with crystal oscillator frequency hysteresis |
US8159392B2 (en) | 2008-05-09 | 2012-04-17 | Research In Motion Limited | Frequency aiding method and system for navigation satellite receiver with crystal oscillator frequency hysteresis |
WO2010125388A1 (en) * | 2009-04-29 | 2010-11-04 | St-Ericsson Sa | Temperature compensation in a telecommunications device |
US8693969B2 (en) | 2009-04-29 | 2014-04-08 | Intel IP Corporation | Temperature compensation in a telecommunications device |
GB2500763A (en) * | 2012-03-09 | 2013-10-02 | Csr Technology Inc | Mobile communications device with shared GNSS / cellular radio local oscillator |
US8912956B2 (en) | 2012-03-09 | 2014-12-16 | Csr Technology Inc. | Cooperative calibration of platform shared voltage controlled oscillator |
Also Published As
Publication number | Publication date |
---|---|
AU2001259678B2 (en) | 2005-12-01 |
RU2280261C2 (en) | 2006-07-20 |
MXPA02011012A (en) | 2003-04-25 |
HK1056015A1 (en) | 2004-01-30 |
CN100383549C (en) | 2008-04-23 |
WO2001086316A3 (en) | 2002-10-10 |
AU5967801A (en) | 2001-11-20 |
US6928275B1 (en) | 2005-08-09 |
IL152550A0 (en) | 2003-05-29 |
CA2406716A1 (en) | 2001-11-15 |
CA2406716C (en) | 2011-01-04 |
KR100881295B1 (en) | 2009-02-03 |
CN1440509A (en) | 2003-09-03 |
EP1290463A2 (en) | 2003-03-12 |
BR0110684A (en) | 2004-06-22 |
KR20030003275A (en) | 2003-01-09 |
JP2004514877A (en) | 2004-05-20 |
JP5128747B2 (en) | 2013-01-23 |
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