GB9917296D0 - Satellite communication system and method - Google Patents

Satellite communication system and method

Info

Publication number
GB9917296D0
GB9917296D0 GBGB9917296.7A GB9917296A GB9917296D0 GB 9917296 D0 GB9917296 D0 GB 9917296D0 GB 9917296 A GB9917296 A GB 9917296A GB 9917296 D0 GB9917296 D0 GB 9917296D0
Authority
GB
United Kingdom
Prior art keywords
communication system
satellite communication
satellite
communication
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.)
Withdrawn
Application number
GBGB9917296.7A
Other versions
GB2352347A (en
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.)
ICO Services Ltd
Original Assignee
ICO Services 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 ICO Services Ltd filed Critical ICO Services Ltd
Priority to GB9917296A priority Critical patent/GB2352347A/en
Publication of GB9917296D0 publication Critical patent/GB9917296D0/en
Priority to PCT/GB2000/002787 priority patent/WO2001007929A1/en
Publication of GB2352347A publication Critical patent/GB2352347A/en
Withdrawn legal-status Critical Current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
    • G01S5/12—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 by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial
    • 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
    • G01S5/0246—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 involving frequency difference of arrival or Doppler measurements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radio Relay Systems (AREA)
GB9917296A 1999-07-22 1999-07-22 Location of a user terminal in a satellite and earth station network Withdrawn GB2352347A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9917296A GB2352347A (en) 1999-07-22 1999-07-22 Location of a user terminal in a satellite and earth station network
PCT/GB2000/002787 WO2001007929A1 (en) 1999-07-22 2000-07-19 Satellite communication system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9917296A GB2352347A (en) 1999-07-22 1999-07-22 Location of a user terminal in a satellite and earth station network

Publications (2)

Publication Number Publication Date
GB9917296D0 true GB9917296D0 (en) 1999-09-22
GB2352347A GB2352347A (en) 2001-01-24

Family

ID=10857796

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9917296A Withdrawn GB2352347A (en) 1999-07-22 1999-07-22 Location of a user terminal in a satellite and earth station network

Country Status (2)

Country Link
GB (1) GB2352347A (en)
WO (1) WO2001007929A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111800202A (en) * 2020-06-28 2020-10-20 西北工业大学 Underwater acoustic network node distance measurement method based on Labview platform
CN115941032A (en) * 2023-01-07 2023-04-07 成都川美新技术股份有限公司 Doppler deviation correction method based on multi-carrier space-time trajectory multi-feature fusion

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0516096D0 (en) * 2005-08-04 2005-09-14 British Broadcasting Corp Exclusive addressing of groups of broadcast satallite receivers within a portion of the satellite footprint
CN108390713B (en) * 2018-02-08 2020-09-04 北京邮电大学 Mobile communication method and system of low-orbit satellite communication network
US20240036185A1 (en) * 2022-07-29 2024-02-01 Qualcomm Incorporated Reported mobile device location assessment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5126748A (en) * 1989-12-05 1992-06-30 Qualcomm Incorporated Dual satellite navigation system and method
US5017926A (en) * 1989-12-05 1991-05-21 Qualcomm, Inc. Dual satellite navigation system
US5411641A (en) * 1993-11-22 1995-05-02 E. I. Du Pont De Nemours And Company Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
GB2301725B (en) * 1995-05-31 2000-02-02 Gen Electric A reduced-power GPS-based system for tracking multiple objects from a central location
US6020847A (en) * 1996-04-25 2000-02-01 Twr Inc. Geolocation method and apparatus for satellite based telecommunications system
US6327534B1 (en) * 1996-09-30 2001-12-04 Qualcomm Incorporated Unambiguous position determination using two low-earth orbit satellites
US5844521A (en) * 1996-12-02 1998-12-01 Trw Inc. Geolocation method and apparatus for satellite based telecommunications system
GB2321812B (en) * 1997-02-01 2001-02-21 Ico Services Ltd User terminal positioning system and method employing external signals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111800202A (en) * 2020-06-28 2020-10-20 西北工业大学 Underwater acoustic network node distance measurement method based on Labview platform
CN115941032A (en) * 2023-01-07 2023-04-07 成都川美新技术股份有限公司 Doppler deviation correction method based on multi-carrier space-time trajectory multi-feature fusion

Also Published As

Publication number Publication date
GB2352347A (en) 2001-01-24
WO2001007929A1 (en) 2001-02-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)