WO2002009310A3 - Compensation for frequency adjustment to track or acquire one or more positional signals - Google Patents
Compensation for frequency adjustment to track or acquire one or more positional signals Download PDFInfo
- Publication number
- WO2002009310A3 WO2002009310A3 PCT/US2001/021653 US0121653W WO0209310A3 WO 2002009310 A3 WO2002009310 A3 WO 2002009310A3 US 0121653 W US0121653 W US 0121653W WO 0209310 A3 WO0209310 A3 WO 0209310A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- acquire
- track
- compensation
- frequency adjustment
- positional signals
- Prior art date
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
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
- G01S19/235—Calibration of receiver components
-
- 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
- G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3805—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving with built-in auxiliary receivers
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)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2001275882A AU2001275882A1 (en) | 2000-07-26 | 2001-07-09 | Compensation for frequency adjustment to track or acquire one or more positionalsignals |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62622400A | 2000-07-26 | 2000-07-26 | |
US09/626,224 | 2000-07-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002009310A2 WO2002009310A2 (en) | 2002-01-31 |
WO2002009310A3 true WO2002009310A3 (en) | 2002-06-06 |
Family
ID=24509476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/021653 WO2002009310A2 (en) | 2000-07-26 | 2001-07-09 | Compensation for frequency adjustment to track or acquire one or more positional signals |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2001275882A1 (en) |
WO (1) | WO2002009310A2 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6724342B2 (en) * | 2002-04-19 | 2004-04-20 | Sirf Technology, Inc. | Compensation for frequency adjustment in mobile communication-positioning device with shared oscillator |
EP1501201A1 (en) * | 2003-07-02 | 2005-01-26 | Sony Ericsson Mobile Communications AB | Mobile telephone with GPS receiver and control method therefor |
US7362263B2 (en) | 2003-09-04 | 2008-04-22 | Seiko Epson Corporation | Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off |
US20050052317A1 (en) * | 2003-09-04 | 2005-03-10 | Eride, Inc. | Combination navigation satellite receivers and communications devices |
US7133324B2 (en) | 2003-12-24 | 2006-11-07 | Samsung Electronics Co., Ltd. | Synchronous dynamic random access memory devices having dual data rate 1 (DDR1) and DDR2 modes of operation and methods of operating same |
US7358897B2 (en) * | 2004-08-16 | 2008-04-15 | Sony Ericsson Mobile Communicatios Ab | Apparatus, methods and computer program products for GPS signal acquisition using an adaptive search engine |
KR100668910B1 (en) * | 2006-02-15 | 2007-01-12 | 삼성전자주식회사 | Apparatus and method for sharing a tcxo of mobile terminal using global positioning system in mobile communication system |
US8725162B2 (en) | 2006-07-05 | 2014-05-13 | Mstar Semiconductor, Inc. | Mobile communication device with positioning capability and related GPS receiver |
GB2499907B (en) | 2011-11-03 | 2016-01-27 | Cambridge Silicon Radio Ltd | Amelioration of frequency errors and/or their effects |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5841396A (en) * | 1996-03-08 | 1998-11-24 | Snaptrack, Inc. | GPS receiver utilizing a communication link |
WO1999057929A1 (en) * | 1998-05-04 | 1999-11-11 | Trimble Navigation Limited | Gsm cellular telephone and gps receiver combination |
US6041222A (en) * | 1997-09-08 | 2000-03-21 | Ericsson Inc. | Systems and methods for sharing reference frequency signals within a wireless mobile terminal between a wireless transceiver and a global positioning system receiver |
-
2001
- 2001-07-09 AU AU2001275882A patent/AU2001275882A1/en not_active Abandoned
- 2001-07-09 WO PCT/US2001/021653 patent/WO2002009310A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5841396A (en) * | 1996-03-08 | 1998-11-24 | Snaptrack, Inc. | GPS receiver utilizing a communication link |
US6041222A (en) * | 1997-09-08 | 2000-03-21 | Ericsson Inc. | Systems and methods for sharing reference frequency signals within a wireless mobile terminal between a wireless transceiver and a global positioning system receiver |
WO1999057929A1 (en) * | 1998-05-04 | 1999-11-11 | Trimble Navigation Limited | Gsm cellular telephone and gps receiver combination |
Also Published As
Publication number | Publication date |
---|---|
WO2002009310A2 (en) | 2002-01-31 |
AU2001275882A1 (en) | 2002-02-05 |
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