DE69424890T2 - Verfahren und Gerät zur Kodemassglättung in einem GPS-Empfänger - Google Patents

Verfahren und Gerät zur Kodemassglättung in einem GPS-Empfänger

Info

Publication number
DE69424890T2
DE69424890T2 DE69424890T DE69424890T DE69424890T2 DE 69424890 T2 DE69424890 T2 DE 69424890T2 DE 69424890 T DE69424890 T DE 69424890T DE 69424890 T DE69424890 T DE 69424890T DE 69424890 T2 DE69424890 T2 DE 69424890T2
Authority
DE
Germany
Prior art keywords
smoothing
gps receiver
code mass
code
mass
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 - Lifetime
Application number
DE69424890T
Other languages
English (en)
Other versions
DE69424890D1 (de
Inventor
Ronald Hatch
Jerry Knight
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.)
DirecTV Group Inc
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
Application granted granted Critical
Publication of DE69424890D1 publication Critical patent/DE69424890D1/de
Publication of DE69424890T2 publication Critical patent/DE69424890T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01S19/43—Determining position using carrier phase measurements, e.g. kinematic positioning; using long or short baseline interferometry
    • 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
    • G01S19/421—Determining position by combining or switching between position solutions or signals derived from different satellite radio beacon positioning systems; by combining or switching between position solutions or signals derived from different modes of operation in a single system
    • G01S19/426—Determining position by combining or switching between position solutions or signals derived from different satellite radio beacon positioning systems; by combining or switching between position solutions or signals derived from different modes of operation in a single system by combining or switching between position solutions or signals derived from different modes of operation in a single system
DE69424890T 1993-02-01 1994-01-25 Verfahren und Gerät zur Kodemassglättung in einem GPS-Empfänger Expired - Lifetime DE69424890T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/012,061 US5471217A (en) 1993-02-01 1993-02-01 Method and apparatus for smoothing code measurements in a global positioning system receiver

Publications (2)

Publication Number Publication Date
DE69424890D1 DE69424890D1 (de) 2000-07-20
DE69424890T2 true DE69424890T2 (de) 2000-11-09

Family

ID=21753192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69424890T Expired - Lifetime DE69424890T2 (de) 1993-02-01 1994-01-25 Verfahren und Gerät zur Kodemassglättung in einem GPS-Empfänger

Country Status (5)

Country Link
US (1) US5471217A (de)
EP (1) EP0609935B1 (de)
JP (1) JP3455266B2 (de)
DE (1) DE69424890T2 (de)
DK (1) DK0609935T3 (de)

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Also Published As

Publication number Publication date
EP0609935A3 (de) 1995-05-17
JPH06289116A (ja) 1994-10-18
DK0609935T3 (da) 2000-10-30
EP0609935A2 (de) 1994-08-10
US5471217A (en) 1995-11-28
EP0609935B1 (de) 2000-06-14
JP3455266B2 (ja) 2003-10-14
DE69424890D1 (de) 2000-07-20

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