GB0405627D0 - Tag tracking - Google Patents
Tag trackingInfo
- Publication number
- GB0405627D0 GB0405627D0 GBGB0405627.1A GB0405627A GB0405627D0 GB 0405627 D0 GB0405627 D0 GB 0405627D0 GB 0405627 A GB0405627 A GB 0405627A GB 0405627 D0 GB0405627 D0 GB 0405627D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- tag tracking
- tag
- tracking
- 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.)
- Granted
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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
-
- 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
- G01S1/08—Systems for determining direction or position line
-
- 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
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0205—Details
- G01S5/021—Calibration, monitoring or correction
-
- 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
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0205—Details
- G01S5/0226—Transmitters
-
- 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
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/14—Determining absolute distances from a plurality of spaced points of known location
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0119787A GB0119787D0 (en) | 2000-11-15 | 2001-08-14 | Tag tracking |
GB0206597A GB0206597D0 (en) | 2002-03-20 | 2002-03-20 | Phase based RF location system |
GB0209781A GB0209781D0 (en) | 2002-04-29 | 2002-04-29 | Location measurement system |
PCT/GB2002/002245 WO2003016940A2 (en) | 2001-08-14 | 2002-05-14 | Tag tracking |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0405627D0 true GB0405627D0 (en) | 2004-04-21 |
GB2398688A GB2398688A (en) | 2004-08-25 |
GB2398688B GB2398688B (en) | 2005-07-13 |
Family
ID=27256252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0405627A Expired - Fee Related GB2398688B (en) | 2001-08-14 | 2002-05-14 | Tag tracking |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2398688B (en) |
WO (1) | WO2003016940A2 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0319673D0 (en) * | 2003-08-21 | 2003-09-24 | Scient Generics Ltd | Tag tracking |
US7030761B2 (en) | 2004-03-16 | 2006-04-18 | Symbol Technologies | Multi-resolution object location system and method |
GB2445595A (en) | 2007-01-08 | 2008-07-16 | Turftrax Racing Data Ltd | Location system |
DE102007043649B4 (en) * | 2007-09-13 | 2012-03-22 | Siemens Ag | Method for increasing the location accuracy of unsynchronized radio subscribers |
DE102008034567B4 (en) * | 2008-07-24 | 2010-09-30 | Siemens Aktiengesellschaft | Method for locating wirelessly communicating radio subscribers |
US20210275056A1 (en) * | 2016-09-19 | 2021-09-09 | Resmed Sensor Technologies Limited | Apparatus, system, and method for detecting physiological movement from audio and multimodal signals |
EP3682260A1 (en) * | 2017-09-15 | 2020-07-22 | Fraunhofer Gesellschaft zur Förderung der Angewand | Communication apparatus, method and cellular network usable in a localization of a user equipment using a phase estimate |
CN112068086B (en) * | 2020-10-17 | 2022-03-01 | 中国电波传播研究所(中国电子科技集团公司第二十二研究所) | Shore-based multi-channel radar amplitude-phase correction method based on external calibration test data |
EP4273572A1 (en) * | 2022-05-05 | 2023-11-08 | Stichting IMEC Nederland | System, device, and method for estimating position information with respect to at least one target node |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2049232A5 (en) * | 1969-06-04 | 1971-03-26 | Geophysique Cie Gle | |
US3774215A (en) * | 1970-11-23 | 1973-11-20 | Gen Systems Dev Corp | Position locating system |
US4283726A (en) * | 1978-09-05 | 1981-08-11 | Lewis C. Spence | Dual frequency distance measuring system |
GB2267623B (en) * | 1992-05-21 | 1995-08-30 | Racal Positioning Syst Ltd | Radio frequency ranging apparatus |
US5596330A (en) * | 1992-10-15 | 1997-01-21 | Nexus Telecommunication Systems Ltd. | Differential ranging for a frequency-hopped remote position determination system |
US6066967A (en) * | 1997-02-07 | 2000-05-23 | Sensytech, Inc. | Phase-coherent frequency synthesis with a DDS circuit |
US6243587B1 (en) * | 1997-12-10 | 2001-06-05 | Ericsson Inc. | Method and system for determining position of a mobile transmitter |
EP1340096A1 (en) * | 2000-11-15 | 2003-09-03 | Racetrace Inc. | Tag tracking |
-
2002
- 2002-05-14 GB GB0405627A patent/GB2398688B/en not_active Expired - Fee Related
- 2002-05-14 WO PCT/GB2002/002245 patent/WO2003016940A2/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2003016940A2 (en) | 2003-02-27 |
GB2398688B (en) | 2005-07-13 |
GB2398688A (en) | 2004-08-25 |
WO2003016940A3 (en) | 2003-04-24 |
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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) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20100514 |