HK1030654A1 - Method for determining a position of a communication satellite utilizing two-way ranging. - Google Patents

Method for determining a position of a communication satellite utilizing two-way ranging.

Info

Publication number
HK1030654A1
HK1030654A1 HK01100602A HK01100602A HK1030654A1 HK 1030654 A1 HK1030654 A1 HK 1030654A1 HK 01100602 A HK01100602 A HK 01100602A HK 01100602 A HK01100602 A HK 01100602A HK 1030654 A1 HK1030654 A1 HK 1030654A1
Authority
HK
Hong Kong
Prior art keywords
determining
communication satellite
way ranging
satellite utilizing
utilizing
Prior art date
Application number
HK01100602A
Other languages
English (en)
Inventor
Donald C D Chang
Kar W Yung
William J Nunan
David C Cheng
Bruce E Shuman
Original Assignee
Hughes Electronics Corp
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 Hughes Electronics Corp filed Critical Hughes Electronics Corp
Publication of HK1030654A1 publication Critical patent/HK1030654A1/xx

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
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • 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
HK01100602A 1998-10-16 2001-01-27 Method for determining a position of a communication satellite utilizing two-way ranging. HK1030654A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/174,182 US6229477B1 (en) 1998-10-16 1998-10-16 Method and system for determining a position of a communication satellite utilizing two-way ranging

Publications (1)

Publication Number Publication Date
HK1030654A1 true HK1030654A1 (en) 2001-05-11

Family

ID=22635166

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01100602A HK1030654A1 (en) 1998-10-16 2001-01-27 Method for determining a position of a communication satellite utilizing two-way ranging.

Country Status (6)

Country Link
US (2) US6229477B1 (de)
EP (1) EP0996001B1 (de)
JP (1) JP3169945B2 (de)
CN (1) CN1196941C (de)
DE (1) DE69933099T2 (de)
HK (1) HK1030654A1 (de)

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Also Published As

Publication number Publication date
EP0996001B1 (de) 2006-09-06
EP0996001A2 (de) 2000-04-26
JP2000131413A (ja) 2000-05-12
CN1196941C (zh) 2005-04-13
CN1261673A (zh) 2000-08-02
DE69933099T2 (de) 2007-04-05
US6229477B1 (en) 2001-05-08
US6313790B2 (en) 2001-11-06
US20010009405A1 (en) 2001-07-26
DE69933099D1 (de) 2006-10-19
EP0996001A3 (de) 2002-11-27
JP3169945B2 (ja) 2001-05-28

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20171018