ATE489646T1 - Erfassen eines codemodulierten signals - Google Patents
Erfassen eines codemodulierten signalsInfo
- Publication number
- ATE489646T1 ATE489646T1 AT04806402T AT04806402T ATE489646T1 AT E489646 T1 ATE489646 T1 AT E489646T1 AT 04806402 T AT04806402 T AT 04806402T AT 04806402 T AT04806402 T AT 04806402T AT E489646 T1 ATE489646 T1 AT E489646T1
- Authority
- AT
- Austria
- Prior art keywords
- code
- modulated signal
- replica
- correlation results
- code modulated
- 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
- G01S19/33—Multimode operation in different systems which transmit time stamped messages, e.g. GPS/GLONASS
-
- 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
- G01S19/24—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
- G01S19/256—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 timing, e.g. time of week, code phase, timing offset
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)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2004/004221 WO2006067538A1 (en) | 2004-12-21 | 2004-12-21 | Acquisition of a code modulated signal |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE489646T1 true ATE489646T1 (de) | 2010-12-15 |
Family
ID=34959857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04806402T ATE489646T1 (de) | 2004-12-21 | 2004-12-21 | Erfassen eines codemodulierten signals |
Country Status (6)
Country | Link |
---|---|
US (1) | US8238411B2 (de) |
EP (1) | EP1828801B1 (de) |
CN (1) | CN101088025B (de) |
AT (1) | ATE489646T1 (de) |
DE (1) | DE602004030286D1 (de) |
WO (1) | WO2006067538A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007107928A (ja) * | 2005-10-11 | 2007-04-26 | Seiko Epson Corp | 測位装置、測位装置の制御方法、測位装置の制御プログラム、測位装置の制御プログラムを記録したコンピュータ読み取り可能な記録媒体 |
US7994976B2 (en) * | 2006-04-19 | 2011-08-09 | Mediatek Inc. | Satellite signal adaptive time-division multiplexing receiver and method |
US7817084B2 (en) * | 2006-08-23 | 2010-10-19 | Qualcomm Incorporated | System and/or method for reducing ambiguities in received SPS signals |
US9128178B2 (en) * | 2007-12-27 | 2015-09-08 | Seiko Epson Corporation | Correlation calculation process execution method, control circuit, signal processing circuit, and position calculation device |
US8917209B2 (en) | 2009-09-10 | 2014-12-23 | Nextnav, Llc | Coding in a wide area positioning system (WAPS) |
US8462831B2 (en) * | 2009-07-23 | 2013-06-11 | CSR Technology, Inc. | System and method for use of sieving in GPS signal acquisition |
TWI394974B (zh) * | 2009-09-29 | 2013-05-01 | Mstar Semiconductor Inc | 用於定位系統之頻率追蹤方法及其裝置 |
JP4911220B2 (ja) * | 2009-11-30 | 2012-04-04 | セイコーエプソン株式会社 | 衛星信号捕捉方法及び衛星信号受信装置 |
JP5678609B2 (ja) * | 2010-11-26 | 2015-03-04 | セイコーエプソン株式会社 | 誤相関判定方法及び誤相関判定装置 |
US9645249B2 (en) * | 2011-06-28 | 2017-05-09 | Nextnav, Llc | Systems and methods for pseudo-random coding |
US9712229B2 (en) * | 2014-08-12 | 2017-07-18 | Google Technology Holdings LLC | GPS time-aiding and frequency correction |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6133874A (en) | 1996-03-08 | 2000-10-17 | Snaptrack, Inc. | Method and apparatus for acquiring satellite positioning system signals |
US6642884B2 (en) | 2000-05-08 | 2003-11-04 | Sigtec Navigation Pty Ltd. | Satellite-based positioning system receiver for weak signal operation |
US6778136B2 (en) | 2001-12-13 | 2004-08-17 | Sirf Technology, Inc. | Fast acquisition of GPS signal |
FI114173B (fi) | 2002-05-16 | 2004-08-31 | Nokia Corp | Menetelmä elektroniikkalaitteen sijainnin määrittämiseksi, järjestelmä ja elektroniikkalaite |
US6825805B2 (en) | 2002-08-29 | 2004-11-30 | Qualcomm Incorporated | Search procedure for position determination system |
US7672404B2 (en) * | 2003-05-19 | 2010-03-02 | Broadcom Corporation | Method and apparatus for reducing the time required to acquire a GPS signal |
-
2004
- 2004-12-21 WO PCT/IB2004/004221 patent/WO2006067538A1/en active Application Filing
- 2004-12-21 CN CN200480044678.4A patent/CN101088025B/zh not_active Expired - Fee Related
- 2004-12-21 US US11/793,574 patent/US8238411B2/en not_active Expired - Fee Related
- 2004-12-21 DE DE602004030286T patent/DE602004030286D1/de active Active
- 2004-12-21 EP EP04806402A patent/EP1828801B1/de not_active Not-in-force
- 2004-12-21 AT AT04806402T patent/ATE489646T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US8238411B2 (en) | 2012-08-07 |
CN101088025A (zh) | 2007-12-12 |
DE602004030286D1 (de) | 2011-01-05 |
EP1828801A1 (de) | 2007-09-05 |
US20090052506A1 (en) | 2009-02-26 |
EP1828801B1 (de) | 2010-11-24 |
WO2006067538A1 (en) | 2006-06-29 |
CN101088025B (zh) | 2012-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |