FI111664B - Mottagare för att genomföra positionsbestämning med en effektiv rotator - Google Patents
Mottagare för att genomföra positionsbestämning med en effektiv rotator Download PDFInfo
- Publication number
- FI111664B FI111664B FI20010417A FI20010417A FI111664B FI 111664 B FI111664 B FI 111664B FI 20010417 A FI20010417 A FI 20010417A FI 20010417 A FI20010417 A FI 20010417A FI 111664 B FI111664 B FI 111664B
- Authority
- FI
- Finland
- Prior art keywords
- frequency
- coherent integration
- data
- doppler
- search
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/04—Details
-
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0018—Transmission from mobile station to base station
- G01S5/0036—Transmission from mobile station to base station of measured values, i.e. measurement on mobile and position calculation on base station
-
- 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
- G01S19/254—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 Doppler shift of satellite signals
-
- 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
- G01S19/30—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
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
- G01S19/235—Calibration of receiver components
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Radio Relay Systems (AREA)
- Burglar Alarm Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- External Artificial Organs (AREA)
- Circuits Of Receivers In General (AREA)
- Near-Field Transmission Systems (AREA)
- Eye Examination Apparatus (AREA)
- Cephalosporin Compounds (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Centrifugal Separators (AREA)
- Soil Working Implements (AREA)
Claims (8)
1. Förfarande vid utförande av en positions-bestämning, kännetecknat därav, att förfa-randet omfattar följande skeden: 5 (a) signalprover mottas; (b) en grov insamlingssekvens genereras; (c) den grova insamlingssekvensen roteras för ästadkommande av en roterad grov insamlingssekvens,· (d) den roterade grova insamlingssekvensen 10 förenas med digitala signalprover för erhällande av med tidsoffsets korrelerade utmatningsdata.
2. Förfarande enligt patentkrav 1, kännetecknat därav, att korrelerat utmatningsdata insamlas. 15
3. Förfarande enligt patentkrav 2, kän netecknat därav, att skedet (d) ytterligare om-fattar följande skeden: en koherent integration förverkligas; en ej-koherent integration förverkligas. 20
4. Förfarande enligt patentkrav l, kän netecknat därav, att en grov sökning är anord-nad att efterfölja av en fin sökning.
5. Förfarande enligt patentkrav 3, kännetecknat därav, att en koherent integration 25 förverkligas över en första varaktighet och en ej - • « koherent integration förverkligas över en andra varaktighet .
6. Förfarande enligt patentkrav 5, kännetecknat därav, att den första varaktigheten 30 är ungefär en millisekund.
·· 7. Förfarande enligt patentkrav 3, kän netecknat därav, att en ej-koherent integration förverkligas för resultat, vilka erhälls ur en koherent integration. 35
8. Förfarande enligt patentkrav 1, kän netecknat därav, att den roterade grova insamlingssekvensen lagras.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/150,074 US6324227B1 (en) | 1998-09-09 | 1998-09-09 | Receiver for performing position location with efficient rotator |
US15007498 | 1998-09-09 | ||
PCT/US1999/020280 WO2000014567A1 (en) | 1998-09-09 | 1999-09-03 | Receiver for performing position location with efficient rotator |
US9920280 | 1999-09-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20010417A FI20010417A (sv) | 2001-03-02 |
FI111664B true FI111664B (sv) | 2003-08-29 |
Family
ID=22533022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20010417A FI111664B (sv) | 1998-09-09 | 2001-03-02 | Mottagare för att genomföra positionsbestämning med en effektiv rotator |
Country Status (19)
Country | Link |
---|---|
US (1) | US6324227B1 (sv) |
EP (1) | EP1112510B1 (sv) |
JP (1) | JP4489955B2 (sv) |
KR (1) | KR100742145B1 (sv) |
CN (1) | CN1319190A (sv) |
AT (1) | ATE274706T1 (sv) |
AU (1) | AU759886B2 (sv) |
BR (1) | BR9913548A (sv) |
CA (1) | CA2341853C (sv) |
DE (1) | DE69919729T2 (sv) |
DK (1) | DK1112510T3 (sv) |
ES (1) | ES2230888T3 (sv) |
FI (1) | FI111664B (sv) |
HK (1) | HK1038402A1 (sv) |
ID (1) | ID29846A (sv) |
IL (1) | IL141788A0 (sv) |
MX (1) | MXPA01002491A (sv) |
PT (1) | PT1112510E (sv) |
WO (1) | WO2000014567A1 (sv) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6549564B1 (en) * | 1999-04-08 | 2003-04-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access in a mobile telecommunications system |
US6704348B2 (en) | 2001-05-18 | 2004-03-09 | Global Locate, Inc. | Method and apparatus for computing signal correlation at multiple resolutions |
US6301545B1 (en) * | 1999-04-30 | 2001-10-09 | Sirf Technology, Inc. | Global positioning system tag system |
KR100416990B1 (ko) * | 2000-11-03 | 2004-02-05 | 삼성전자주식회사 | 네트워크 에이디드 글로벌 포지셔닝 시스템 수신기의수신성능 향상 방법 |
US6714526B2 (en) * | 2000-12-15 | 2004-03-30 | Qualcomm Incorporated | Method and apparatus for code assignment in a spread spectrum wireless communication system |
US6819707B2 (en) * | 2001-05-18 | 2004-11-16 | Global Locate, Inc. | Method and apparatus for performing signal correlation using historical correlation data |
US7995682B2 (en) | 2001-05-18 | 2011-08-09 | Broadcom Corporation | Method and apparatus for performing signal processing using historical correlation data |
US7567636B2 (en) * | 2001-05-18 | 2009-07-28 | Global Locate, Inc. | Method and apparatus for performing signal correlation using historical correlation data |
US7190712B2 (en) * | 2001-05-18 | 2007-03-13 | Global Locate, Inc | Method and apparatus for performing signal correlation |
US7006556B2 (en) * | 2001-05-18 | 2006-02-28 | Global Locate, Inc. | Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference |
US7769076B2 (en) | 2001-05-18 | 2010-08-03 | Broadcom Corporation | Method and apparatus for performing frequency synchronization |
US6891880B2 (en) * | 2001-05-18 | 2005-05-10 | Global Locate, Inc. | Method and apparatus for performing signal correlation |
US7027534B2 (en) * | 2001-06-22 | 2006-04-11 | Sirf Technology, Inc. | Extracting fine-tuned estimates from correlation functions evaluated at a limited number of values |
US7075948B2 (en) * | 2002-05-22 | 2006-07-11 | Stmicroelectronics, Inc. | Frequency offset estimator |
US7002514B2 (en) * | 2003-01-17 | 2006-02-21 | Sirf Technology, Inc. | Using multiple detection algorithms in positioning signal processing |
US7453956B2 (en) * | 2004-08-16 | 2008-11-18 | Sony Ericsson Mobile Communications Ab | Apparatus, methods and computer program products for signal acquisition using common demodulation templates |
US7061425B2 (en) * | 2004-11-12 | 2006-06-13 | Motorola Inc. | Frequency error tracking in satellite positioning system receivers |
US7903719B2 (en) * | 2005-12-21 | 2011-03-08 | Qualcomm Incorporated | Optimal use of resources for signal processors |
US7664164B1 (en) | 2006-02-10 | 2010-02-16 | L-3 Communications, Corp. | Correlation apparatus and method for accomodating spreading code frequency offset |
US7634033B1 (en) | 2006-02-10 | 2009-12-15 | L-3 Communications, Corp. | Spread spectrum detection system and method |
US7633995B1 (en) | 2006-02-10 | 2009-12-15 | L-3 Communications, Corp. | System and method for receiving spread spectrum encoded bursts using a common spreading code |
KR20070095583A (ko) * | 2006-03-21 | 2007-10-01 | 삼성전자주식회사 | 이동통신 시스템에서 메시지 전송 장치 및 방법 |
RU2504790C1 (ru) * | 2012-05-24 | 2014-01-20 | Открытое акционерное общество "Российская корпорация ракетно-космического приборостроения и информационных систем" (ОАО "Российские космические системы") | Способ и устройство поиска и обнаружения сигналов |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU643272B2 (en) * | 1990-06-04 | 1993-11-11 | Raytheon Company | Global positioning system receiver |
US5117232A (en) | 1990-06-04 | 1992-05-26 | Raytheon Company | Global system positioning receiver |
US5390207A (en) | 1990-11-28 | 1995-02-14 | Novatel Communications Ltd. | Pseudorandom noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay spacing between early and late correlators |
US5101416A (en) * | 1990-11-28 | 1992-03-31 | Novatel Comunications Ltd. | Multi-channel digital receiver for global positioning system |
US5225842A (en) * | 1991-05-09 | 1993-07-06 | Navsys Corporation | Vehicle tracking system employing global positioning system (gps) satellites |
US5420592A (en) | 1993-04-05 | 1995-05-30 | Radix Technologies, Inc. | Separated GPS sensor and processing system for remote GPS sensing and centralized ground station processing for remote mobile position and velocity determinations |
US6133871A (en) | 1995-10-09 | 2000-10-17 | Snaptrack, Inc. | GPS receiver having power management |
US5901171A (en) * | 1996-03-15 | 1999-05-04 | Sirf Technology, Inc. | Triple multiplexing spread spectrum receiver |
US6041280A (en) * | 1996-03-15 | 2000-03-21 | Sirf Technology, Inc. | GPS car navigation system |
US5897605A (en) * | 1996-03-15 | 1999-04-27 | Sirf Technology, Inc. | Spread spectrum receiver with fast signal reacquisition |
US6067045A (en) * | 1998-09-01 | 2000-05-23 | Hughes Electronics Corporation | Communication network initialization apparatus and method for fast GPS-based positioning |
US6181911B1 (en) * | 1998-09-09 | 2001-01-30 | Qualcomm Incorporated | Simplified receiver with rotator for performing position location |
US6127970A (en) * | 1998-09-25 | 2000-10-03 | Lin; Ching-Fang | Coupled real time emulation method for positioning and location system |
-
1998
- 1998-09-09 US US09/150,074 patent/US6324227B1/en not_active Expired - Lifetime
-
1999
- 1999-09-03 BR BR9913548-5A patent/BR9913548A/pt not_active IP Right Cessation
- 1999-09-03 DE DE69919729T patent/DE69919729T2/de not_active Expired - Lifetime
- 1999-09-03 CN CN99810724A patent/CN1319190A/zh active Pending
- 1999-09-03 AU AU58078/99A patent/AU759886B2/en not_active Ceased
- 1999-09-03 IL IL14178899A patent/IL141788A0/xx unknown
- 1999-09-03 ID IDW20010804A patent/ID29846A/id unknown
- 1999-09-03 DK DK99945487T patent/DK1112510T3/da active
- 1999-09-03 WO PCT/US1999/020280 patent/WO2000014567A1/en active IP Right Grant
- 1999-09-03 MX MXPA01002491A patent/MXPA01002491A/es not_active IP Right Cessation
- 1999-09-03 KR KR1020017002952A patent/KR100742145B1/ko not_active IP Right Cessation
- 1999-09-03 EP EP99945487A patent/EP1112510B1/en not_active Expired - Lifetime
- 1999-09-03 PT PT99945487T patent/PT1112510E/pt unknown
- 1999-09-03 ES ES99945487T patent/ES2230888T3/es not_active Expired - Lifetime
- 1999-09-03 AT AT99945487T patent/ATE274706T1/de active
- 1999-09-03 JP JP2000569257A patent/JP4489955B2/ja not_active Expired - Fee Related
- 1999-09-03 CA CA002341853A patent/CA2341853C/en not_active Expired - Fee Related
-
2001
- 2001-03-02 FI FI20010417A patent/FI111664B/sv not_active IP Right Cessation
-
2002
- 2002-01-04 HK HK02100054.1A patent/HK1038402A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
JP4489955B2 (ja) | 2010-06-23 |
KR20010074991A (ko) | 2001-08-09 |
MXPA01002491A (es) | 2002-04-10 |
DK1112510T3 (da) | 2004-12-06 |
CA2341853A1 (en) | 2000-03-16 |
JP2002524747A (ja) | 2002-08-06 |
HK1038402A1 (zh) | 2002-03-15 |
FI20010417A (sv) | 2001-03-02 |
BR9913548A (pt) | 2001-10-09 |
CA2341853C (en) | 2005-08-02 |
ID29846A (id) | 2001-10-18 |
DE69919729T2 (de) | 2005-09-29 |
KR100742145B1 (ko) | 2007-07-24 |
ES2230888T3 (es) | 2005-05-01 |
EP1112510B1 (en) | 2004-08-25 |
PT1112510E (pt) | 2005-01-31 |
WO2000014567A1 (en) | 2000-03-16 |
AU5807899A (en) | 2000-03-27 |
AU759886B2 (en) | 2003-05-01 |
CN1319190A (zh) | 2001-10-24 |
ATE274706T1 (de) | 2004-09-15 |
IL141788A0 (en) | 2002-03-10 |
EP1112510A1 (en) | 2001-07-04 |
DE69919729D1 (de) | 2004-09-30 |
US6324227B1 (en) | 2001-11-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI111664B (sv) | Mottagare för att genomföra positionsbestämning med en effektiv rotator | |
FI114578B (sv) | Förenklad mottagare med rotator för positionsbestämning | |
FI114742B (sv) | Positionsbestämning med en oscillator med låg tolerans | |
FI114579B (sv) | Upprätthållande av ett samtal under positionsbestämning | |
KR100843519B1 (ko) | 저공차 발진기를 사용하여 위치측정 및 위치지정을수행하기 위한 방법 | |
FI115168B (sv) | Användning av en bastation uppmärksam på datagränsen vid positionsbestämning | |
FI111665B (sv) | Pålitlig positionsbestämning i en miljö med begränsad minneskapacitet | |
MXPA01002495A (es) | Localizacion de posicion con alta resolucion. | |
MXPA01002488A (en) | Call maintenance during position location |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |