KR101106078B1 - 원격 수신기에서 장기 궤도 정보의 무결성을 유지하기 위해위성 집단의 설정을 감시하기 위한 방법 및 장치 - Google Patents
원격 수신기에서 장기 궤도 정보의 무결성을 유지하기 위해위성 집단의 설정을 감시하기 위한 방법 및 장치 Download PDFInfo
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- 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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/08—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing integrity information, e.g. health of satellites or quality of ephemeris data
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- 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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/05—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data
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- 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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
- G01S19/258—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to the satellite constellation, e.g. almanac, ephemeris data, lists of satellites in view
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- 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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/27—Acquisition or tracking or demodulation of signals transmitted by the system creating, predicting or correcting ephemeris or almanac data within the receiver
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- 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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
- G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
- G01S19/254—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to Doppler shift of satellite signals
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- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Power Engineering (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
Claims (10)
- 광역 항법 위성 수신기가 위성(satellite)들의 집단(constellation) 중 적어도 하나의 위성으로부터 송신된 방송 궤도력(broadcast ephemeris)을 획득하는 단계;상기 광역 항법 위성 수신기가 상기 방송 궤도력을 상기 광역 항법 위성 수신기(global-navigation satellite receiver)에서 이용가능한 현재의 장기 궤도(long-term-orbit; LTO) 정보와 비교하는 단계;상기 현재의 장기 궤도 정보의 위성항법데이터가 상기 방송 궤도력의 위성항법데이터와 다를 때, 상기 광역 항법 위성 수신기가 상기 장기 궤도 정보를 사용하지 않는 단계; 및상기 현재의 장기 궤도 정보의 위성항법데이터가 상기 방송 궤도력의 위성항법데이터와 다를 때, 상기 광역 항법 위성 수신기가 상기 장기 궤도 정보에 대한 치환(substitute)으로서 상기 방송 궤도력 또는 상기 수신기와 통신적으로 연결된 서버로부터 획득한 새로운 장기 궤도 정보를 사용하는 단계를 포함하고,상기 방송 궤도력을 획득하는 단계는, 다른 단계들과 시간 공유 방식(time-sharing mechanism)을 사용하여 수행될 수 있는 것을 특징으로 하는 방법.
- 삭제
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- 삭제
- 위성(satellite)들의 집단(constellation) 중 적어도 하나의 위성으로부터 송신된 방송 궤도력(broadcast ephemeris)을 획득하기 위해 적용되는 수신기;상기 방송 궤도력을 광역 항법 위성 수신기(global-navigation-satellite receiver)에서 이용가능한 현재의 장기 궤도(long-term-orbit; LTO) 정보와 비교하고, 상기 현재의 장기 궤도 정보의 위성항법데이터가 상기 방송 궤도력의 위성항법데이터와 다를 때 상기 광역 항법 위성 수신기가 상기 장기 궤도 정보를 사용하지 않도록 하기 위해 실행가능한 명령어들(executable instructions) 및 상기 방송 궤도력을 저장하도록 적용되는 메모리; 및메모리로부터 상기 실행가능한 명령어를 획득하고, 상기 실행가능한 명령어들을 실행하도록 적용되는 프로세서(processor)를 포함하고,상기 실행가능한 명령어들은,상기 현재의 장기 궤도 정보의 위성항법데이터가 상기 방송 궤도력의 위성항법데이터와 다를 때, 상기 광역 항법 위성 수신기가 상기 장기 궤도 정보에 대한 치환으로서 상기 방송 궤도력을 사용하게 하도록 실행가능한 명령어들을 더 포함하고상기 수신기가 방송 궤도력을 획득하는 것은 메모리와 프로세서의 다른 동작들과 시간 공유 방식으로 수행되는 것을 특징으로 하는 광역 항법 위성 수신장치.
- 삭제
- 위성(satellite)들의 집단(constellation) 중 적어도 하나의 위성으로부터 송신된 방송 궤도력(broadcast ephemeris)을 획득하기 위해 적용되는 수신기;상기 방송 궤도력을 광역 항법 위성 수신기(global-navigation-satellite receiver)에서 이용가능한 현재의 장기 궤도 정보(long-term-orbit; LTO)와 비교하고, 상기 현재의 장기 궤도 정보의 위성항법데이터가 상기 방송 궤도력의 위성항법데이터와 다를 때 상기 광역 항법 위성 수신기가 상기 장기 궤도 정보를 사용하지 않도록 하기 위해 실행가능한 명령어들(executable instructions) 및 상기 방송 궤도력을 저장하도록 적용되는 메모리; 및메모리로부터 상기 실행가능한 명령어를 획득하고, 상기 실행가능한 명령어들을 실행하도록 적용되는 프로세서(processor)를 포함하고상기 실행가능한 명령어들은,상기 현재의 장기 궤도 정보의 위성항법데이터가 상기 방송 궤도력의 위성항법데이터와 다를 때, 상기 광역 항법 위성 수신기가 상기 장기 궤도 정보에 대한 치환으로서 상기 방송 궤도력을 사용하게 하도록 실행가능한 명령어들을 더 포함하고상기 수신기가 방송 궤도력을 획득하는 것은 메모리와 프로세서의 다른 동작과 시간 공유 방식으로 수행되는 것을 특징으로 하는 서버(server).
Applications Claiming Priority (2)
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US11/941,529 US20080186229A1 (en) | 2001-06-06 | 2007-11-16 | Method and Apparatus for Monitoring Satellite-Constellation Configuration To Maintain Integrity of Long-Term-Orbit Information In A Remote Receiver |
US11/941,529 | 2007-11-16 |
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KR20090050992A KR20090050992A (ko) | 2009-05-20 |
KR101106078B1 true KR101106078B1 (ko) | 2012-01-18 |
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KR1020080113644A KR101106078B1 (ko) | 2007-11-16 | 2008-11-14 | 원격 수신기에서 장기 궤도 정보의 무결성을 유지하기 위해위성 집단의 설정을 감시하기 위한 방법 및 장치 |
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US (1) | US20080186229A1 (ko) |
EP (1) | EP2063283B1 (ko) |
KR (1) | KR101106078B1 (ko) |
CN (1) | CN101446629A (ko) |
TW (1) | TW200937034A (ko) |
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Also Published As
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US20080186229A1 (en) | 2008-08-07 |
CN101446629A (zh) | 2009-06-03 |
EP2063283A3 (en) | 2010-01-20 |
TW200937034A (en) | 2009-09-01 |
KR20090050992A (ko) | 2009-05-20 |
EP2063283A2 (en) | 2009-05-27 |
EP2063283B1 (en) | 2012-02-22 |
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