CA2411607A1 - Satellite-based positioning system receiver for weak signal operation - Google Patents
Satellite-based positioning system receiver for weak signal operation Download PDFInfo
- Publication number
- CA2411607A1 CA2411607A1 CA002411607A CA2411607A CA2411607A1 CA 2411607 A1 CA2411607 A1 CA 2411607A1 CA 002411607 A CA002411607 A CA 002411607A CA 2411607 A CA2411607 A CA 2411607A CA 2411607 A1 CA2411607 A1 CA 2411607A1
- Authority
- CA
- Canada
- Prior art keywords
- receiver
- satellite
- signal
- location
- signals
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
- 238000000034 method Methods 0.000 claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000010354 integration Effects 0.000 claims description 25
- 230000008569 process Effects 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 15
- 230000004044 response Effects 0.000 claims description 12
- 238000009499 grossing Methods 0.000 claims description 11
- 230000002238 attenuated effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 9
- 230000006870 function Effects 0.000 claims description 5
- 230000001131 transforming effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 230000009467 reduction Effects 0.000 claims 2
- 230000002596 correlated effect Effects 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 24
- 238000005070 sampling Methods 0.000 description 10
- 239000013078 crystal Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- FBMDQVBGIYSDTI-UHFFFAOYSA-N 2-n,4-n-bis(3-methoxypropyl)-6-methylsulfanyl-1,3,5-triazine-2,4-diamine Chemical compound COCCCNC1=NC(NCCCOC)=NC(SC)=N1 FBMDQVBGIYSDTI-UHFFFAOYSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 208000032370 Secondary transmission Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
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- 230000000717 retained effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
- G01S19/258—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to the satellite constellation, e.g. almanac, ephemeris data, lists of satellites in view
-
- 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
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
-
- 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
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
- G01S19/252—Employing an initial estimate of location in generating assistance data
-
- 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
-
- 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
- G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related
-
- 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
- G01S19/37—Hardware or software details of the signal processing chain
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20246400P | 2000-05-08 | 2000-05-08 | |
| US60/202,464 | 2000-05-08 | ||
| PCT/AU2001/000519 WO2001086318A1 (en) | 2000-05-08 | 2001-05-07 | Satellite-based positioning system receiver for weak signal operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2411607A1 true CA2411607A1 (en) | 2001-11-15 |
Family
ID=22749962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002411607A Abandoned CA2411607A1 (en) | 2000-05-08 | 2001-05-07 | Satellite-based positioning system receiver for weak signal operation |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1299745A4 (xx) |
| JP (1) | JP2003532903A (xx) |
| KR (1) | KR20030013405A (xx) |
| AU (1) | AU5598801A (xx) |
| CA (1) | CA2411607A1 (xx) |
| IL (1) | IL152708A0 (xx) |
| NZ (1) | NZ523031A (xx) |
| WO (1) | WO2001086318A1 (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100438396B1 (ko) * | 2001-11-06 | 2004-07-02 | 지규인 | 위성을 이용한 위치결정수신기의 실시간 다중경로오차검출방법 및 그 방법을 이용한 위치결정 장치 |
| JP3726897B2 (ja) * | 2002-02-27 | 2005-12-14 | ソニー株式会社 | Ｇｐｓ受信機およびｇｐｓ衛星信号の受信方法 |
| EP1420380A1 (en) * | 2002-11-18 | 2004-05-19 | Owasys Advanced Wireless Devices, S.L.L. | Navigation device and method |
| US7630430B2 (en) | 2005-07-25 | 2009-12-08 | Mstar Semiconductor, Inc. | Method and apparatus for accelerating correlation processing of GPS signal |
| US7729457B2 (en) | 2005-07-25 | 2010-06-01 | Mstar Semiconductor, Inc. | Method of weak signal acquisition and associated apparatus |
| JP2016048246A (ja) * | 2015-10-30 | 2016-04-07 | セイコーエプソン株式会社 | 電子機器 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4701934A (en) * | 1985-09-03 | 1987-10-20 | Motorola, Inc. | Method of doppler searching in a digital GPS receiver |
| US5917444A (en) * | 1995-05-22 | 1999-06-29 | Trimble Navigation Ltd. | Reduction of time to first fix in an SATPS receiver |
| ATE179255T1 (de) * | 1995-09-01 | 1999-05-15 | Konle Tilmar | System zur lagebestimmung von beweglichen objekten |
| US6133871A (en) * | 1995-10-09 | 2000-10-17 | Snaptrack, Inc. | GPS receiver having power management |
| US5812961A (en) * | 1995-12-28 | 1998-09-22 | Trimble Navigation Limited | Method and reciever using a low earth orbiting satellite signal to augment the global positioning system |
| US5896304A (en) * | 1996-07-12 | 1999-04-20 | General Electric Company | Low power parallel correlator for measuring correlation between digital signal segments |
| US6075987A (en) * | 1998-02-27 | 2000-06-13 | Ericsson Inc. | Stand alone global positioning system (GPS) and method with high sensitivity |
| US6081229A (en) * | 1998-03-17 | 2000-06-27 | Qualcomm Incorporated | System and method for determining the position of a wireless CDMA transceiver |
-
2001
- 2001-05-07 JP JP2001583210A patent/JP2003532903A/ja active Pending
- 2001-05-07 NZ NZ523031A patent/NZ523031A/en unknown
- 2001-05-07 IL IL15270801A patent/IL152708A0/xx unknown
- 2001-05-07 EP EP01929105A patent/EP1299745A4/en not_active Withdrawn
- 2001-05-07 KR KR1020027015037A patent/KR20030013405A/ko not_active Application Discontinuation
- 2001-05-07 WO PCT/AU2001/000519 patent/WO2001086318A1/en active IP Right Grant
- 2001-05-07 AU AU5598801A patent/AU5598801A/xx not_active Withdrawn
- 2001-05-07 CA CA002411607A patent/CA2411607A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030013405A (ko) | 2003-02-14 |
| JP2003532903A (ja) | 2003-11-05 |
| EP1299745A4 (en) | 2004-09-22 |
| NZ523031A (en) | 2004-06-25 |
| IL152708A0 (en) | 2003-06-24 |
| EP1299745A1 (en) | 2003-04-09 |
| WO2001086318A1 (en) | 2001-11-15 |
| AU5598801A (en) | 2001-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |