GB2376363B - Positioning apparatus and method - Google Patents
Positioning apparatus and methodInfo
- Publication number
- GB2376363B GB2376363B GB0129402A GB0129402A GB2376363B GB 2376363 B GB2376363 B GB 2376363B GB 0129402 A GB0129402 A GB 0129402A GB 0129402 A GB0129402 A GB 0129402A GB 2376363 B GB2376363 B GB 2376363B
- Authority
- GB
- United Kingdom
- Prior art keywords
- positioning apparatus
- positioning
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H04B1/7073—Synchronisation aspects
- H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
-
- 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
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/09—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing processing capability normally carried out by the receiver
-
- 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
- G01S19/26—Acquisition or tracking or demodulation of signals transmitted by the system involving a sensor measurement for aiding acquisition or tracking
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
-
- 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
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0063—Elements of loops
- H04L2027/0065—Frequency error detectors
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0029876A GB0029876D0 (en) | 2000-12-07 | 2000-12-07 | Positioning apparatus and method |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0129402D0 GB0129402D0 (en) | 2002-01-30 |
GB2376363A GB2376363A (en) | 2002-12-11 |
GB2376363B true GB2376363B (en) | 2005-01-12 |
Family
ID=9904646
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0029876A Ceased GB0029876D0 (en) | 2000-12-07 | 2000-12-07 | Positioning apparatus and method |
GB0129402A Expired - Fee Related GB2376363B (en) | 2000-12-07 | 2001-12-07 | Positioning apparatus and method |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0029876A Ceased GB0029876D0 (en) | 2000-12-07 | 2000-12-07 | Positioning apparatus and method |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2002216199A1 (en) |
GB (2) | GB0029876D0 (en) |
WO (1) | WO2002046789A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005214916A (en) * | 2004-02-02 | 2005-08-11 | Sony Corp | Gps-receiving method and gps receiver |
US7869485B2 (en) * | 2007-06-21 | 2011-01-11 | O2Micro International Ltd. | Method and apparatus for detecting lock status of a GPS signal |
US8054872B2 (en) | 2007-06-21 | 2011-11-08 | O2Micro, Inc. | Method and apparatus for signal carrier-to-noise power density ratio calculation |
EP3584606A1 (en) * | 2018-06-19 | 2019-12-25 | Umdasch Group NewCon GmbH | Method for providing precise positions of one or more gnss receivers |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2339641A (en) * | 1995-05-31 | 2000-02-02 | Gen Electric | GPS receiver with remote processing |
GB2352900A (en) * | 1999-05-26 | 2001-02-07 | Parthus | Position determination |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4468793A (en) * | 1980-12-01 | 1984-08-28 | Texas Instruments Incorporated | Global position system (GPS) multiplexed receiver |
US5519620A (en) * | 1994-02-18 | 1996-05-21 | Trimble Navigation Limited | Centimeter accurate global positioning system receiver for on-the-fly real-time kinematic measurement and control |
US5874914A (en) * | 1995-10-09 | 1999-02-23 | Snaptrack, Inc. | GPS receiver utilizing a communication link |
US6009118A (en) * | 1996-07-12 | 1999-12-28 | General Electric Company | Parallel correlator for a spread spectrum receiver |
US6289041B1 (en) * | 1997-02-11 | 2001-09-11 | Snaptrack, Inc. | Fast Acquisition, high sensitivity GPS receiver |
US6140957A (en) * | 1998-03-12 | 2000-10-31 | Trimble Navigation Limited | Method and apparatus for navigation guidance |
-
2000
- 2000-12-07 GB GB0029876A patent/GB0029876D0/en not_active Ceased
-
2001
- 2001-12-07 GB GB0129402A patent/GB2376363B/en not_active Expired - Fee Related
- 2001-12-07 AU AU2002216199A patent/AU2002216199A1/en not_active Abandoned
- 2001-12-07 WO PCT/GB2001/005430 patent/WO2002046789A1/en not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2339641A (en) * | 1995-05-31 | 2000-02-02 | Gen Electric | GPS receiver with remote processing |
GB2352900A (en) * | 1999-05-26 | 2001-02-07 | Parthus | Position determination |
Also Published As
Publication number | Publication date |
---|---|
GB2376363A (en) | 2002-12-11 |
GB0029876D0 (en) | 2001-01-24 |
AU2002216199A1 (en) | 2002-06-18 |
WO2002046789A1 (en) | 2002-06-13 |
GB0129402D0 (en) | 2002-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20140320 AND 20140326 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20171207 |