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GB2349531B - Improvements in or relating to object location - Google Patents

Improvements in or relating to object location

Info

Publication number
GB2349531B
GB2349531B GB9909765A GB9909765A GB2349531B GB 2349531 B GB2349531 B GB 2349531B GB 9909765 A GB9909765 A GB 9909765A GB 9909765 A GB9909765 A GB 9909765A GB 2349531 B GB2349531 B GB 2349531B
Authority
GB
United Kingdom
Prior art keywords
relating
object location
location
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
Application number
GB9909765A
Other versions
GB9909765D0 (en
GB2349531A (en
Inventor
David Herbert Brandwood
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Priority to GB9909765A priority Critical patent/GB2349531B/en
Publication of GB9909765D0 publication Critical patent/GB9909765D0/en
Publication of GB2349531A publication Critical patent/GB2349531A/en
Application granted granted Critical
Publication of GB2349531B publication Critical patent/GB2349531B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • G01S5/0244—Accuracy or reliability of position solution or of measurements contributing thereto

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
GB9909765A 1999-04-29 1999-04-29 Improvements in or relating to object location Expired - Fee Related GB2349531B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9909765A GB2349531B (en) 1999-04-29 1999-04-29 Improvements in or relating to object location

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9909765A GB2349531B (en) 1999-04-29 1999-04-29 Improvements in or relating to object location

Publications (3)

Publication Number Publication Date
GB9909765D0 GB9909765D0 (en) 1999-06-23
GB2349531A GB2349531A (en) 2000-11-01
GB2349531B true GB2349531B (en) 2003-08-27

Family

ID=10852407

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9909765A Expired - Fee Related GB2349531B (en) 1999-04-29 1999-04-29 Improvements in or relating to object location

Country Status (1)

Country Link
GB (1) GB2349531B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0805787D0 (en) 2008-03-31 2008-04-30 Roke Manor Research A multilateration method and apparatus
GB0807586D0 (en) 2008-04-26 2008-06-04 Roke Manor Research A multilateration system and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5892700A (en) * 1995-03-30 1999-04-06 Siemens Aktiengesellschaft Method for the high-resolution evaluation of signals for one or two-dimensional directional or frequency estimation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5892700A (en) * 1995-03-30 1999-04-06 Siemens Aktiengesellschaft Method for the high-resolution evaluation of signals for one or two-dimensional directional or frequency estimation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE Int Conf on Acoustics, Speech & Signal Processing 1993 pp.228-231: J Jachner et al *

Also Published As

Publication number Publication date
GB9909765D0 (en) 1999-06-23
GB2349531A (en) 2000-11-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160429