KR20060056389A - 위성 위치측정 시스템에서 시간을 결정하는 방법 및 장치 - Google Patents
위성 위치측정 시스템에서 시간을 결정하는 방법 및 장치 Download PDFInfo
- Publication number
- KR20060056389A KR20060056389A KR1020067005541A KR20067005541A KR20060056389A KR 20060056389 A KR20060056389 A KR 20060056389A KR 1020067005541 A KR1020067005541 A KR 1020067005541A KR 20067005541 A KR20067005541 A KR 20067005541A KR 20060056389 A KR20060056389 A KR 20060056389A
- Authority
- KR
- South Korea
- Prior art keywords
- time
- entity
- value
- determining
- positioning system
- Prior art date
Links
Images
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
- G01S19/01—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
-
- 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
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0045—Transmission from base station to mobile station
- G01S5/0063—Transmission from base station to mobile station of measured values, i.e. measurement on base station and position calculation on mobile
-
- 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
- G01S19/09—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing processing capability normally carried out by the receiver
-
- 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
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
-
- 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
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
- G01S19/235—Calibration of receiver components
-
- 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
-
- 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
- G01S19/246—Acquisition or tracking or demodulation of signals transmitted by the system involving long acquisition integration times, extended snapshots of signals or methods specifically directed towards weak signal acquisition
-
- 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
-
- 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
- G01S19/256—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 timing, e.g. time of week, code phase, timing offset
-
- 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
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
- G01S19/37—Hardware or software details of the signal processing chain
-
- 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
- G01S19/396—Determining accuracy or reliability of position or pseudorange measurements
-
- 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
-
- 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
- G01S5/0009—Transmission of position information to remote stations
-
- 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
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0018—Transmission from mobile station to base station
- G01S5/0036—Transmission from mobile station to base station of measured values, i.e. measurement on mobile and position calculation on base station
-
- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R20/00—Setting the time according to the time information carried or implied by the radio signal
- G04R20/02—Setting the time according to the time information carried or implied by the radio signal the radio signal being sent by a satellite, e.g. GPS
-
- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R20/00—Setting the time according to the time information carried or implied by the radio signal
- G04R20/02—Setting the time according to the time information carried or implied by the radio signal the radio signal being sent by a satellite, e.g. GPS
- G04R20/04—Tuning or receiving; Circuits therefor
-
- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R20/00—Setting the time according to the time information carried or implied by the radio signal
- G04R20/02—Setting the time according to the time information carried or implied by the radio signal the radio signal being sent by a satellite, e.g. GPS
- G04R20/06—Decoding time data; Circuits therefor
-
- 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
- G01S19/10—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals
- G01S19/11—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals wherein the cooperating elements are pseudolites or satellite radio beacon positioning system signal repeaters
-
- 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
- G01S5/0009—Transmission of position information to remote stations
- G01S5/0045—Transmission from base station to mobile station
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Radio Relay Systems (AREA)
- Navigation (AREA)
Abstract
Description
SPS 수신기 | 기지국 | 결정 방법 | |
PR | X | X | 예를 들어, 이하, 도 5 내지 도 6 을 참조하여 설명된 상호 상관의 방법에 의해 측정됨 |
△PR | X | 관계식 △PR=PR-을 이용하여 추정되며, 은 진정한 범위 R 의 추정값이다. | |
TOM(측정 시간) | X | TOM(GPS 또는 기준)=TOM(수신기)+클록 오프셋이 되도록 추정됨 | |
GPS 시간 | X | 위성 항행 데이터 메시지(들)을 판독하여 알려짐 | |
SV 범위_레이트 | X | 위성 항행 데이터 메시지(들)을 판독하여 추정됨 |
Claims (77)
- 위성 위치 측정 시스템과 관련된 시간을 결정하는 방법으로서,제 1 시간값을 결정하기 위해, 제 1 엔티티에 의해 수신된 위성 메시지의 적어도 일부의 제 1 기록을 제 2 엔티티에서 수신된 상기 위성 메시지의 제 2 기록과 비교하는 단계; 및위성들의 세트의 상대 속도에 기초하여 제 2 시간값을 결정하는 단계를 포함하고,상기 제 1 시간값과 상기 제 2 시간값 중 적어도 하나는 상기 위성 위치 측정 시스템과 관련된 상기 시간을 나타내는 방법.
- 제 1 항에 있어서,상기 제 1 기록과 상기 제 2 기록은 시간상 적어도 부분적으로 중첩하는 방법.
- 제 1 항에 있어서,상기 제 2 엔티티가 상기 위성 메시지의 상기 제 2 기록을 상기 제 1 엔티티에 제공하는 단계를 더 포함하는 방법.
- 제 3 항에 있어서,상기 제 1 엔티티는 기지국인 방법.
- 제 3 항에 있어서,상기 제 2 엔티티는 이동 위성 위치 측정 시스템 (SPS) 수신기인 방법.
- 제 1 항에 있어서,위성들의 세트의 상대 속도에 기초하여 제 2 시간값을 결정하는 상기 단계는상기 위성들의 세트 각각의 범위와 관련된 범위값을 결정하는 단계; 및상기 범위와 관련된 상기 범위값, 및 상기 위성들의 세트의 상기 상대 속도를 사용하여 상기 제 2 시간값을 결정하는 방법.
- 제 6 항에 있어서,상기 범위값은 의사범위 오차에 해당하는 방법.
- 제 1 항에 있어서,상기 제 1 시간값과 상기 제 2 시간값중 적어도 하나는 상기 제 2 엔티티의 위치를 결정하는데 사용되는 방법.
- 제 8 항에 있어서,상기 제 1 시간값과 상기 제 2 시간값 중 하나를 선택하여 상기 위성 위치 측정 시스템과 관련된 상기 시간을 나타내는 방법.
- 제 1 항에 있어서,상기 제 1 시간값은, 적어도 부분적으로는, 상기 제 2 시간값을 사용하여 결정되는 방법.
- 위성 위치 측정 시스템과 관련된 시간을 결정하는 방법으로서,제 1 시간값을 결정하기 위해, 제 1 엔티티에 의해 수신된 위성 메시지의 적어도 일부의 제 1 기록을 제 2 엔티티에서 수신된 상기 위성 메시지의 제 2 기록과 비교하는 단계; 및오차 통계값의 세트에 기초하여 제 2 시간값을 결정하는 단계를 포함하고,상기 제 1 시간값과 상기 제 2 시간값 중 적어도 하나는 상기 위성 위치 측정 시스템과 관련된 상기 시간을 나타내는 방법.
- 제 11 항에 있어서,상기 제 1 기록과 상기 제 2 기록은 시간상 적어도 부분적으로 중첩하는 방법.
- 제 11 항에 있어서,상기 제 2 엔티티가 상기 위성 메시지의 상기 제 2 기록을 상기 제 1 엔티티 에 제공하는 단계를 더 포함하는 방법.
- 제 13 항에 있어서,상기 제 1 엔티티는 기지국인 방법.
- 제 13 항에 있어서,상기 제 2 엔티티는 이동 위성 위치 측정 시스템 (SPS) 수신기인 방법.
- 제 13 항에 있어서,상기 제 1 엔티티는 이동 위성 위치 측정 시스템 (SPS) 수신기인 방법.
- 제 13 항에 있어서,상기 제 2 엔티티는 기지국인 방법.
- 제 11 항에 있어서,상기 제 2 시간값을 결정하는 단계는상기 제 1 엔티티와 상기 위성들의 세트 중 적어도 하나 사이의 범위와 관련된 범위값들의 각 세트에 대한 오차 통계값의 세트를 결정하는 단계; 및상기 오차 통계값을 최적화하여 상기 제 2 시간값을 결정하는 단계를 포함하는 방법.
- 제 18 항에 있어서,상기 범위값들의 세트는 의사범위 오차에 해당하는 방법.
- 제 18 항에 있어서,상기 오차 통계값의 세트는 시간에 있어 서로에 대해 오프셋된 범위값들의 세트의 분산에 해당하는 방법.
- 위성 위치 측정 시스템과 관련된 기준 시간을 결정하는 방법으로서,위성들의 세트에 대한 엔티티의 위치를 추산하는 단계로서, 상기 추산은 제 1 시간측정과 관련되고 상기 제 1 시간측정 및 상기 기준 시간은 오프셋만큼 시간적으로 차이가 있는, 상기 추산하는 단계;상기 위성들의 세트의 상대 속도를 결정하는 단계; 및상기 위성들의 세트의 상기 상대 속도 및 상기 추산된 위치에 기초하여, 상기 제 1 시간측정과 상기 기준 시간 사이의 상기 오프셋을 결정하는 단계를 포함하는 방법.
- 제 21 항에 있어서,상기 엔티티는 이동 위성 위치 측정 시스템 (SPS) 수신기인 방법.
- 제 21 항에 있어서,원격 엔티티가 상기 엔티티로부터 추산 메시지를 수신하여 상기 추산된 위치를 나타내고, 상기 원격 엔티티가 상기 추산 메시지를 사용하여 상기 오프셋을 결정하는 단계를 더 포함하는 방법.
- 제 23 항에 있어서,상기 원격 엔티티가 상기 오프셋에 기초하여 상기 엔티티에 항행 정보를 제공하는 방법.
- 제 24 항에 있어서,상기 항행 정보는 상기 기준 시간을 포함하는 방법.
- 제 24 항에 있어서,상기 항행 정보는 상기 엔티티의 위치를 포함하는 방법.
- 제 23 항에 있어서,상기 원격 엔티티는 상기 위성들의 세트의 상기 상대 속도의 상기 결정을 수행하는 방법.
- 제 21 항에 있어서,원격 엔티티가 상기 위성들의 세트의 상기 상대 속도의 상기 결정을 수행하고,상기 원격 엔티티가 상기 상대 속도 및 상기 상대 속도에 기초한 데이터 중 적어도 하나를 SPS 수신기를 포함하는 상기 엔티티에 제공하는 단계; 및상기 SPS 수신기가 상기 상대 속도 및 상기 상대 속도에 기초한 데이터 중 적어도 하나에 기초하여 항행 정보를 결정하는 단계를 더 포함하는 방법.
- 제 28 항에 있어서,상기 항행 정보는 상기 오프셋을 포함하는 방법.
- 제 28 항에 있어서,상기 항행 정보는 상기 엔티티의 위치를 포함하는 방법.
- 제 21 항에 있어서,상기 추산된 위치는 상기 위성들의 세트에 대한 의사범위를 포함하는 방법.
- 제 21 항에 있어서,원격 엔티티가 상기 위성들의 세트의 상기 상대 속도의 상기 결정을 수행하고,상기 원격 엔티티가 상기 위성들의 세트의 상기 상대 속도에 기초한 항행 정 보를 상기 엔티티에 제공하는 단계를 더 포함하는 방법.
- 제 32 항에 있어서,상기 항행 정보는 상기 오프셋을 포함하는 방법.
- 제 32 항에 있어서,상기 항행 정보는 상기 엔티티의 위치를 포함하는 방법.
- 제 21 항에 있어서,상기 위성들의 세트의 상기 상대 속도를 의사범위 오차 계산에 포함시킴에 의해 상기 오프셋을 계산하는 단계를 더 포함하는 방법.
- 제 35 항에 있어서,상기 상대 속도는 상기 엔티티와 상기 위성들의 세트 사이의 상대 속도를 나타내는 방법.
- 제 35 항에 있어서,상기 상대 속도는 상기 엔티티와 상기 원격 엔티티 사이의 상대 속도를 나타내는 방법.
- 제 35 항에 있어서,새로운 데이터 세트를 사용하여 상기 의사범위 오차 계산을 재귀적으로 반복적하는 방법.
- 제 38 항에 있어서,상기 반복된 의사범위 오차 계산의 각각은 상기 엔티티의 상기 위치 및 상기 오프셋에 대한 보정을 제공하는 방법.
- 위성 위치 측정 시스템과 관련된 기준 시간을 결정하는 방법으로서,엔티티가 상기 엔티티에 대한 위성들의 세트의 위치와 관련된 제 1 값을 추산하는 단계로서, 상기 추산된 제 1 값은 제 1 시간측정과 관련되고 상기 값들과 관련된 상기 제 1 시간 측정 및 상기 위성 위치 측정 시스템과 관련된 상기 기준 시간은 오프셋만큼 차이가 있는, 상기 추산하는 단계;상기 제 1 값에 대한 오차 통계를 계산하는 단계; 및상기 오차 통계에 기초하여, 상기 제 1 시간측정 및 상기 위성 위치 측정 시스템과 관련된 상기 기준 시간 사이의 상기 오프셋을 결정하는 단계를 포함하는 방법.
- 제 40 항에 있어서,상기 제 1 값의 상기 추산을 재귀적으로 반복하여 복수의 값들 및 이에 관련 된 복수의 시간측정을 획득하는 단계;상기 복수의 값들 및 상기 복수의 시간측정들에 대한 상기 오차 통계를 최소화하는 단계; 및상기 최소화된 오차 통계에 기초하여, 상기 오프셋을 결정하는 단계를 포함하는 방법.
- 제 40 항에 있어서,상기 제 1 값은 의사범위 오차값을 포함하고, 상기 오차 통계는 상기 의사범위 오차값의 제곱의 합을 포함하는 방법.
- 제 42 항에 있어서,상기 의사범위 오차값의 제곱의 합은 가중 인자에 의해 가중되는 방법.
- 제 40 항에 있어서,상기 오프셋에 기초한 상기 엔티티의 위치를 결정하는 단계를 더 포함하는 방법.
- 제 40 항에 있어서,상기 오프셋을 사용하여 GPS 시스템 시간을 결정하는 단계; 및상기 엔티티를 상기 GPS 시스템 시간에 동기화하는 단계를 더 포함하는 방 법.
- 제 40 항에 있어서,원격 엔티티가 상기 오차 통계의 상기 결정을 수행하고,상기 원격 엔티티가 상기 위성 위치 측정 시스템 (SPS) 수신기를 포함하는 상기 엔티티로 항행 정보를 제공하는 단계를 더 포함하는 방법.
- 제 46 항에 있어서,상기 항행 정보는 상기 오프셋을 포함하는 방법.
- 제 46 항에 있어서,상기 항행 정보는 상기 SPS 수신기의 위치를 나타내는 정보를 포함하는 방법.
- 위성 위치 측정 시스템과 관련된 기준 시간을 결정하는 장치로서,위치값들의 세트를 기억하는 기억유닛으로서, 상기 위치값들은 위성들의 세트의 상대적인 위치를 나타내고, 상기 위치값들의 세트 각각은 오프셋 만큼 상기 기준 시간과 다른 측정 시간과 관련되는, 상기 기억유닛; 및상기 기억유닛과 결합되고, 상기 위치값들의 세트 및 상기 위성들 세트 각각의 상대 속도의 추산에 기초하여 상기 오프셋을 결정하는 처리유닛을 포함하는 장 치.
- 제 49 항에 있어서,상기 위치값들은 상기 위성들의 세트와 위성 위치 측정 시스템 (SPS) 수신기 사이의 상대 위치를 나타내는 장치.
- 제 49 항에 있어서,사기 기억유닛 및 상기 처리 유닛은 기지국에 포함되고,상기 기지국은 상기 오프셋에 기초하여 항행정보를 위성 위치 측정 시스템 (SPS) 수신기로 제공하는 통신 링크를 포함하는 장치.
- 제 51 항에 있어서,상기 항행 정보는 상기 SPS 수신기의 위치를 포함하는 장치.
- 제 51 항에 있어서,상기 항행 정보는 상기 위성들 세트 각각의 상기 상대 속도를 포함하는 장치.
- 제 51 항에 있어서,상기 항행 정보는 상기 SPS 수신기와 위성들 세트 각각 사이의 범위를 포함 하는 장치.
- 제 49 항에 있어서,상기 프로세서에 결합되어 엔티티로의 정보의 송신을 하게 하는 송신기를 더 포함하는 장치.
- 제 55 항에 있어서,이동 위성 위치 측정 시스템 (SPS) 수신기를 더 포함하는 장치.
- 제 56 항에 있어서,상기 엔티티는 상기 SPS 수신기로부터 상기 정보를 수신하는 기지국을 포함하는 장치.
- 제 57 항에 있어서,상기 정보는 상기 SPS 수신기로부터 상기 위성들의 세트로의 의사범위에 관한 값들을 포함하는 장치.
- 제 49 항에 있어서,상기 기억유닛 및 상기 처리유닛은 셀룰러 네트워크에 포함되고, 상기 셀룰러 네트워크는 기지국을 포함하고, 상기 기지국은 상기 오프셋에 기초하여 항행정 보를 위성 위치 측정 시스템 (SPS) 수신기로 제공하는 통신 링크를 포함하는 장치.
- 제 35 항에 있어서,상기 상대 속도는 상기 위성들의 세트와 원격 엔티티 사이의 상대 속도를 나타내는 장치.
- 위성 위치 측정 시스템과 관련된 시간을 결정하는 방법으로서,상기 위성 위치 측정 시스템의 적어도 하나의 위성의 속도를 나타내는 값을 기억하는 단계; 및상기 값에 기초하여 상기 시간을 결정하는 단계를 포함하는 방법.
- 제 61 항에 있어서,상기 시간을 결정하는 단계는엔티티 및 상기 적어도 하나의 위성 사이의 제 1 범위값을 계산하는 단계로서, 상기 제 1 범위값은 제 1 시간 오차와 관련되는, 상기 계산 단계; 및상기 값 및 상기 제 1 범위값에 기초하여 오프셋을 결정하는 단계로서, 상기 오프셋은 상기 제 1 시간 오차를 나타내는, 상기 결정 단계를 포함하는 방법.
- 제 62 항에 있어서,상기 제 1 범위값 및 상기 제 1 시간 오차에 기초하여 상기 엔티티의 위치를 결정하는 단계를 더 포함하는 방법.
- 제 63 항에 있어서,상기 엔티티는 이동 위성 위치 측정 시스템 (SPS) 수신기를 포함하는 방법.
- 제 63 항에 있어서,상기 제 1 범위값 및 상기 제 1 시간 오차에 기초한 상기 엔티티 위치의 상기 결정은 원격 엔티티에 의해 수행되는 방법.
- 제 65 항에 있어서,상기 원격 엔티티가 항행 정보를 상기 엔티티로 제공하는 단계를 더 포함하고,상기 항행 정보는 상기 엔티티의 상기 위치와 관련된 정보를 포함하는 방법.
- 위성 위치 측정 시스템과 관련된 시간을 결정하는 장치로서,상기 위성 위치 측정 시스템의 적어도 하나의 위성의 속도를 나타내는 값을 기억하는 기억유닛; 및상기 기억유닛에 결합되고, 상기 값에 기초하여 상기 시간을 결정하는 처리기를 포함하는 장치.
- 제 67 항에 있어서,상기 처리기는엔티티 및 상기 적어도 하나의 위성 사이의 제 1 범위값을 계산하는 단계로서, 상기 제 1 범위값은 제 1 시간 오차와 관련되는, 상기 계산 단계; 및상기 값 및 상기 제 1 범위값에 기초하여 오프셋을 결정하는 단계로서, 상기 오프셋은 상기 제 1 시간 오차를 나타내는, 상기 결정 단계에 의해 상기 시간을 결정하는 장치.
- 제 68 항에 있어서,상기 처리기는 상기 제 1 범위값 및 상기 제 1 시간 오차에 기초하여 상기 엔티티의 위치를 결정하는 장치.
- 제 69 항에 있어서,상기 엔티티는 이동 위성 위치 측정 시스템 (SPS) 수신기를 포함하고, 상기 시간은 SPS 시간인 장치.
- 제 69 항에 있어서,상기 장치는 상기 SPS 수신기를 포함하는 장치.
- 처리 시스템에 의해 수행되는 경우 상기 처리 시스템이 위성 위치 측정 시스 템과 관련된 시간을 결정하는 방법을 수행하게 하는 실행가능한 명령어를 포함하는 기기 판독가능 매체로서, 상기 방법은상기 위성 위치 측정 시스템의 적어도 하나의 위성의 속도를 나타내는 값을 기억하는 단계; 및상기 값에 기초하여 상기 시간을 결정하는 단계를 포함하는 기기 판독가능 매체.
- 제 72 항에 있어서,상기 시간을 결정하는 단계는엔티티 및 상기 적어도 하나의 위성 사이의 제 1 범위값을 계산하는 단계로서, 상기 제 1 범위값은 제 1 시간 오차와 관련되는, 상기 계산 단계; 및상기 값 및 상기 제 1 범위값에 기초하여 오프셋을 결정하는 단계로서, 상기 오프셋은 상기 제 1 시간 오차를 나타내는, 상기 결정 단계를 포함하는 기기 판독가능 매체.
- 제 73 항에 있어서, 상기 방법은상기 제 1 범위값 및 상기 제 1 시간 오차에 기초하여 상기 엔티티의 위치를 결정하는 단계를 포함하는 기기 판독가능 매체.
- 제 74 항에 있어서,상기 엔티티는 이동 위성 위치 측정 시스템 (SPS) 수신기를 포함하고, 상기 시간은 SPS 시간인 기기 판독가능 매체.
- 제 74 항에 있어서,상기 제 1 범위값 및 상기 제 1 시간 오차에 기초한 상기 엔티티 위치의 상기 결정은 원격 엔티티에 의해 수행되는 기기 판독가능 매체.
- 제 76 항에 있어서,상기 원격 엔티티가 항행 정보를 상기 엔티티로 제공하는 단계를 더 포함하고,상기 항행 정보는 상기 엔티티의 상기 위치와 관련된 정보를 포함하는 기기 판독가능 매체.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/062,232 US6215442B1 (en) | 1997-02-03 | 1998-04-16 | Method and apparatus for determining time in a satellite positioning system |
US09/962,232 | 1998-04-16 | ||
PCT/US1999/007974 WO1999053338A2 (en) | 1998-04-16 | 1999-04-12 | Method and apparatus for determining time in a satellite positioning system |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007011497A Division KR100622327B1 (ko) | 1998-04-16 | 1999-04-12 | 위성 위치측정 시스템에서 시간을 결정하는 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060056389A true KR20060056389A (ko) | 2006-05-24 |
KR100749712B1 KR100749712B1 (ko) | 2007-08-16 |
Family
ID=22041076
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007011497A KR100622327B1 (ko) | 1998-04-16 | 1999-04-12 | 위성 위치측정 시스템에서 시간을 결정하는 방법 및 장치 |
KR1020067005541A KR100749712B1 (ko) | 1998-04-16 | 1999-04-12 | 위성 위치측정 시스템에서 시간을 결정하는 방법 및 장치 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007011497A KR100622327B1 (ko) | 1998-04-16 | 1999-04-12 | 위성 위치측정 시스템에서 시간을 결정하는 방법 및 장치 |
Country Status (18)
Country | Link |
---|---|
US (4) | US6215442B1 (ko) |
EP (4) | EP1073914B1 (ko) |
JP (4) | JP4727815B2 (ko) |
KR (2) | KR100622327B1 (ko) |
CN (2) | CN1208631C (ko) |
AT (4) | ATE425467T1 (ko) |
AU (1) | AU750853B2 (ko) |
BR (2) | BR9909673B1 (ko) |
CA (2) | CA2328847C (ko) |
DE (4) | DE69929915T2 (ko) |
DK (1) | DK1073914T3 (ko) |
ES (3) | ES2262744T3 (ko) |
FI (3) | FI112284B (ko) |
HK (3) | HK1036107A1 (ko) |
ID (1) | ID28215A (ko) |
IL (5) | IL139041A0 (ko) |
MX (1) | MXPA00010141A (ko) |
WO (1) | WO1999053338A2 (ko) |
Families Citing this family (231)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8352400B2 (en) | 1991-12-23 | 2013-01-08 | Hoffberg Steven M | Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore |
US10361802B1 (en) | 1999-02-01 | 2019-07-23 | Blanding Hovenweep, Llc | Adaptive pattern recognition based control system and method |
US6215442B1 (en) * | 1997-02-03 | 2001-04-10 | Snaptrack, Inc. | Method and apparatus for determining time in a satellite positioning system |
US6377209B1 (en) * | 1997-02-03 | 2002-04-23 | Snaptrack, Inc. | Method and apparatus for satellite positioning system (SPS) time measurement |
US6816710B2 (en) * | 1998-05-06 | 2004-11-09 | Snaptrack, Inc. | Method and apparatus for signal processing in a satellite positioning system |
US7711038B1 (en) | 1998-09-01 | 2010-05-04 | Sirf Technology, Inc. | System and method for despreading in a spread spectrum matched filter |
US7545854B1 (en) * | 1998-09-01 | 2009-06-09 | Sirf Technology, Inc. | Doppler corrected spread spectrum matched filter |
US7018401B1 (en) * | 1999-02-01 | 2006-03-28 | Board Of Regents, The University Of Texas System | Woven intravascular devices and methods for making the same and apparatus for delivery of the same |
US7966078B2 (en) | 1999-02-01 | 2011-06-21 | Steven Hoffberg | Network media appliance system and method |
US9020756B2 (en) * | 1999-04-23 | 2015-04-28 | Global Locate, Inc. | Method and apparatus for processing satellite positioning system signals |
US7053824B2 (en) * | 2001-11-06 | 2006-05-30 | Global Locate, Inc. | Method and apparatus for receiving a global positioning system signal using a cellular acquisition signal |
US7142878B1 (en) * | 1999-11-12 | 2006-11-28 | Lucent Technologies Inc. | Method of timing calibration |
FI110291B (fi) | 2000-01-04 | 2002-12-31 | Nokia Corp | Menetelmä vertailuajan virheen määrittämiseksi ja elektroniikkalaite |
GB2359436B (en) | 2000-02-16 | 2004-05-05 | Roke Manor Research | Improvements in or relating to timing systems |
US6665541B1 (en) * | 2000-05-04 | 2003-12-16 | Snaptrack, Incorporated | Methods and apparatuses for using mobile GPS receivers to synchronize basestations in cellular networks |
US6389291B1 (en) * | 2000-08-14 | 2002-05-14 | Sirf Technology | Multi-mode global positioning system for use with wireless networks |
US7970412B2 (en) * | 2000-05-18 | 2011-06-28 | Sirf Technology, Inc. | Aided location communication system |
US6778136B2 (en) * | 2001-12-13 | 2004-08-17 | Sirf Technology, Inc. | Fast acquisition of GPS signal |
US7929928B2 (en) * | 2000-05-18 | 2011-04-19 | Sirf Technology Inc. | Frequency phase correction system |
US8078189B2 (en) * | 2000-08-14 | 2011-12-13 | Sirf Technology, Inc. | System and method for providing location based services over a network |
US7970411B2 (en) * | 2000-05-18 | 2011-06-28 | Sirf Technology, Inc. | Aided location communication system |
US7546395B2 (en) * | 2002-10-10 | 2009-06-09 | Sirf Technology, Inc. | Navagation processing between a tracker hardware device and a computer host based on a satellite positioning solution system |
US8116976B2 (en) | 2000-05-18 | 2012-02-14 | Csr Technology Inc. | Satellite based positioning method and system for coarse location positioning |
US7813875B2 (en) * | 2002-10-10 | 2010-10-12 | Sirf Technology, Inc. | Layered host based satellite positioning solutions |
US7616705B1 (en) | 2000-07-27 | 2009-11-10 | Sirf Technology Holdings, Inc. | Monolithic GPS RF front end integrated circuit |
US6856794B1 (en) * | 2000-07-27 | 2005-02-15 | Sirf Technology, Inc. | Monolithic GPS RF front end integrated circuit |
US6961019B1 (en) * | 2000-08-10 | 2005-11-01 | Sirf Technology, Inc. | Method and apparatus for reducing GPS receiver jamming during transmission in a wireless receiver |
US6331836B1 (en) | 2000-08-24 | 2001-12-18 | Fast Location.Net, Llc | Method and apparatus for rapidly estimating the doppler-error and other receiver frequency errors of global positioning system satellite signals weakened by obstructions in the signal path |
US7545850B1 (en) | 2000-08-24 | 2009-06-09 | Sirf Technology, Inc. | Analog compression of GPS C/A signal to audio bandwidth |
US7197305B2 (en) * | 2000-08-24 | 2007-03-27 | Sirf Technology, Inc. | Apparatus for reducing auto-correlation or cross-correlation in weak CDMA signals |
US6665612B1 (en) * | 2000-08-29 | 2003-12-16 | Sirf Technology, Inc. | Navigation processing for a satellite positioning system receiver |
US7463893B1 (en) | 2000-09-22 | 2008-12-09 | Sirf Technology, Inc. | Method and apparatus for implementing a GPS receiver on a single integrated circuit |
US6937187B2 (en) * | 2000-11-17 | 2005-08-30 | Global Locate, Inc. | Method and apparatus for forming a dynamic model to locate position of a satellite receiver |
US6417801B1 (en) * | 2000-11-17 | 2002-07-09 | Global Locate, Inc. | Method and apparatus for time-free processing of GPS signals |
US7196660B2 (en) | 2000-11-17 | 2007-03-27 | Global Locate, Inc | Method and system for determining time in a satellite positioning system |
US20070200752A1 (en) | 2001-06-06 | 2007-08-30 | Global Locate, Inc. | Method and apparatus for maintaining integrity of long-term orbits in a remote receiver |
US7443340B2 (en) | 2001-06-06 | 2008-10-28 | Global Locate, Inc. | Method and apparatus for generating and distributing satellite tracking information |
US7671489B1 (en) | 2001-01-26 | 2010-03-02 | Sirf Technology, Inc. | Method and apparatus for selectively maintaining circuit power when higher voltages are present |
US6678510B2 (en) * | 2001-02-05 | 2004-01-13 | Nokia Mobile Phones Ltd. | Method, apparatus and system for GPS time synchronization using cellular signal bursts |
FI110292B (fi) | 2001-02-05 | 2002-12-31 | Nokia Corp | Menetelmä vertailuajan virheen määrittämiseksi ja elektroniikkalaite |
US6703971B2 (en) * | 2001-02-21 | 2004-03-09 | Sirf Technologies, Inc. | Mode determination for mobile GPS terminals |
US6473694B1 (en) * | 2001-04-06 | 2002-10-29 | Nokia Corporation | Method, apparatus and system for estimating user position with a satellite positioning system in poor signal conditions |
US7006556B2 (en) * | 2001-05-18 | 2006-02-28 | Global Locate, Inc. | Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference |
US7769076B2 (en) * | 2001-05-18 | 2010-08-03 | Broadcom Corporation | Method and apparatus for performing frequency synchronization |
US8244271B2 (en) * | 2001-05-21 | 2012-08-14 | Csr Technology Inc. | Distributed data collection of satellite data |
US20020178108A1 (en) * | 2001-05-23 | 2002-11-28 | International Business Machines Corporation | Fair and scalable trading system and method |
US8358245B2 (en) * | 2001-06-06 | 2013-01-22 | Broadcom Corporation | Method and system for extending the usability period of long term orbit (LTO) |
US7548816B2 (en) | 2001-06-06 | 2009-06-16 | Global Locate, Inc. | Method and apparatus for generating and securely distributing long-term satellite tracking information |
US8090536B2 (en) * | 2001-06-06 | 2012-01-03 | Broadcom Corporation | Method and apparatus for compression of long term orbit data |
US8212719B2 (en) * | 2001-06-06 | 2012-07-03 | Global Locate, Inc. | Method and apparatus for background decoding of a satellite navigation message to maintain integrity of long term orbit information in a remote receiver |
US6542116B1 (en) | 2001-06-22 | 2003-04-01 | Enuvis, Inc. | Determining the spatio-temporal and kinematic parameters of a signal receiver and its clock by information fusion |
US6535163B1 (en) | 2001-06-22 | 2003-03-18 | Enuvis, Inc. | Determining location information using sampled data containing location-determining signals and noise |
US6529160B2 (en) | 2001-07-18 | 2003-03-04 | Fast Location.Net, Llc | Method and system for determining carrier frequency offsets for positioning signals |
US9052374B2 (en) | 2001-07-18 | 2015-06-09 | Fast Location.Net, Llc | Method and system for processing positioning signals based on predetermined message data segment |
US6628234B2 (en) | 2001-07-18 | 2003-09-30 | Fast Location.Net, Llc | Method and system for processing positioning signals in a stand-alone mode |
US6515620B1 (en) | 2001-07-18 | 2003-02-04 | Fast Location.Net, Llc | Method and system for processing positioning signals in a geometric mode |
GB0117883D0 (en) * | 2001-07-21 | 2001-09-12 | Koninkl Philips Electronics Nv | Method and apparatus for estimating gps time |
US6651000B2 (en) | 2001-07-25 | 2003-11-18 | Global Locate, Inc. | Method and apparatus for generating and distributing satellite tracking information in a compact format |
EP1289123A1 (fr) * | 2001-08-10 | 2003-03-05 | Asulab S.A. | Dispositif à conversion de fréquence de signaux radiofréquences pour un récepteur GPS |
US7069019B2 (en) * | 2001-09-08 | 2006-06-27 | Sirf Technology, Inc. | System and method to estimate the location of a receiver |
US7656350B2 (en) * | 2001-11-06 | 2010-02-02 | Global Locate | Method and apparatus for processing a satellite positioning system signal using a cellular acquisition signal |
US20030125045A1 (en) * | 2001-12-27 | 2003-07-03 | Riley Wyatt Thomas | Creating and using base station almanac information in a wireless communication system having a position location capability |
US6985903B2 (en) * | 2002-01-25 | 2006-01-10 | Qualcomm, Incorporated | Method and system for storage and fast retrieval of digital terrain model elevations for use in positioning systems |
US8918073B2 (en) | 2002-03-28 | 2014-12-23 | Telecommunication Systems, Inc. | Wireless telecommunications location based services scheme selection |
US8290505B2 (en) | 2006-08-29 | 2012-10-16 | Telecommunications Systems, Inc. | Consequential location derived information |
US9154906B2 (en) | 2002-03-28 | 2015-10-06 | Telecommunication Systems, Inc. | Area watcher for wireless network |
US7426380B2 (en) | 2002-03-28 | 2008-09-16 | Telecommunication Systems, Inc. | Location derived presence information |
US8126889B2 (en) | 2002-03-28 | 2012-02-28 | Telecommunication Systems, Inc. | Location fidelity adjustment based on mobile subscriber privacy profile |
US20040203597A1 (en) * | 2002-03-28 | 2004-10-14 | Pitt Lance Douglas | Mobile subscriber privacy evaluation using solicited vs. unsolicited differentiation |
US8027697B2 (en) | 2007-09-28 | 2011-09-27 | Telecommunication Systems, Inc. | Public safety access point (PSAP) selection for E911 wireless callers in a GSM type system |
US20030186699A1 (en) * | 2002-03-28 | 2003-10-02 | Arlene Havlark | Wireless telecommunications location based services scheme selection |
US6937872B2 (en) * | 2002-04-15 | 2005-08-30 | Qualcomm Incorporated | Methods and apparatuses for measuring frequencies of basestations in cellular networks using mobile GPS receivers |
KR100452498B1 (ko) * | 2002-04-16 | 2004-10-08 | 주식회사 네비콤 | 고의잡음이 제거된 지피에스 환경에서의 오차 보상 및항법해 산출 방법 |
US7460870B2 (en) * | 2002-04-25 | 2008-12-02 | Qualcomm Incorporated | Method and apparatus for location determination in a wireless assisted hybrid positioning system |
ATE448490T1 (de) * | 2002-06-17 | 2009-11-15 | Cambridge Positioning Sys Ltd | Funkortungssystem mit interferenzunterdrückung |
US7545319B2 (en) * | 2002-06-20 | 2009-06-09 | Sirf Technology, Inc. | Configurable satellite positioning system receivers with programmable inputs |
US6738013B2 (en) * | 2002-06-20 | 2004-05-18 | Sirf Technology, Inc. | Generic satellite positioning system receivers with selective inputs and outputs |
US7133772B2 (en) * | 2002-07-30 | 2006-11-07 | Global Locate, Inc. | Method and apparatus for navigation using instantaneous Doppler measurements from satellites |
CN100409029C (zh) | 2002-08-15 | 2008-08-06 | SiRF技术公司 | 用于全球定位系统的接口 |
US7595752B2 (en) | 2002-10-02 | 2009-09-29 | Global Locate, Inc. | Method and apparatus for enhanced autonomous GPS |
US20070238455A1 (en) * | 2006-04-07 | 2007-10-11 | Yinjun Zhu | Mobile based area event handling when currently visited network doe not cover area |
US7036053B2 (en) * | 2002-12-19 | 2006-04-25 | Intel Corporation | Two dimensional data eye centering for source synchronous data transfers |
US7170447B2 (en) * | 2003-02-14 | 2007-01-30 | Qualcomm Incorporated | Method and apparatus for processing navigation data in position determination |
JP3794413B2 (ja) * | 2003-02-28 | 2006-07-05 | セイコーエプソン株式会社 | 測位システムおよび測位端末 |
US7139225B2 (en) * | 2003-03-27 | 2006-11-21 | Qualcomm, Incorporated | Virtual real-time clock based on time information from multiple communication systems |
EP1639854B1 (en) | 2003-06-27 | 2016-09-28 | Qualcomm, Incorporated | Method and apparatus for wireless network hybrid positioning |
US8483717B2 (en) | 2003-06-27 | 2013-07-09 | Qualcomm Incorporated | Local area network assisted positioning |
US8971913B2 (en) | 2003-06-27 | 2015-03-03 | Qualcomm Incorporated | Method and apparatus for wireless network hybrid positioning |
US7123928B2 (en) | 2003-07-21 | 2006-10-17 | Qualcomm Incorporated | Method and apparatus for creating and using a base station almanac for position determination |
CA2533145C (en) * | 2003-07-23 | 2013-04-09 | Qualcomm Incorporated | Selecting a navigation solution used in determining the position of a device in a wireless communication system |
US7366125B1 (en) | 2003-07-24 | 2008-04-29 | Bbn Technologies Corp. | Extensible satellite communication system |
JP2007505292A (ja) | 2003-09-02 | 2007-03-08 | サーフ テクノロジー インコーポレイテッド | 衛星測位システム受信機のための制御と機能 |
US7822105B2 (en) | 2003-09-02 | 2010-10-26 | Sirf Technology, Inc. | Cross-correlation removal of carrier wave jamming signals |
US8497800B2 (en) * | 2003-09-19 | 2013-07-30 | Trimble Navigation Limited | Method and a system for communicating information to a land surveying rover located in an area without cellular coverage |
US7424293B2 (en) | 2003-12-02 | 2008-09-09 | Telecommunication Systems, Inc. | User plane location based service using message tunneling to support roaming |
US7260186B2 (en) | 2004-03-23 | 2007-08-21 | Telecommunication Systems, Inc. | Solutions for voice over internet protocol (VoIP) 911 location services |
US20080126535A1 (en) | 2006-11-28 | 2008-05-29 | Yinjun Zhu | User plane location services over session initiation protocol (SIP) |
US20080090546A1 (en) | 2006-10-17 | 2008-04-17 | Richard Dickinson | Enhanced E911 network access for a call center using session initiation protocol (SIP) messaging |
KR100532588B1 (ko) * | 2003-12-24 | 2005-12-01 | 한국전자통신연구원 | 양방향 위성통신 시스템에서의 데이터 전송률 제어 방법 |
US7365680B2 (en) * | 2004-02-10 | 2008-04-29 | Sirf Technology, Inc. | Location services system that reduces auto-correlation or cross-correlation in weak signals |
US7245255B2 (en) * | 2004-03-16 | 2007-07-17 | Global Locate, Inc | Method and apparatus for determining absolute time-of-day in a mobile-assisted satellite positioning system |
US7128032B2 (en) | 2004-03-26 | 2006-10-31 | Bose Corporation | Electromagnetic actuator and control |
WO2005106523A1 (en) * | 2004-04-02 | 2005-11-10 | Qualcomm Incorporated | Methods and apparatuses for beacon assisted position determination systems |
US7319878B2 (en) | 2004-06-18 | 2008-01-15 | Qualcomm Incorporated | Method and apparatus for determining location of a base station using a plurality of mobile stations in a wireless mobile network |
US20060031696A1 (en) * | 2004-07-20 | 2006-02-09 | King Thomas M | Method and apparatus for determining time |
JP4154609B2 (ja) * | 2004-07-30 | 2008-09-24 | ソニー株式会社 | 衛星信号受信処理装置および衛星信号受信処理方法 |
US6985105B1 (en) | 2004-10-15 | 2006-01-10 | Telecommunication Systems, Inc. | Culled satellite ephemeris information based on limiting a span of an inverted cone for locating satellite in-range determinations |
US7629926B2 (en) | 2004-10-15 | 2009-12-08 | Telecommunication Systems, Inc. | Culled satellite ephemeris information for quick, accurate assisted locating satellite location determination for cell site antennas |
US7113128B1 (en) * | 2004-10-15 | 2006-09-26 | Telecommunication Systems, Inc. | Culled satellite ephemeris information for quick, accurate assisted locating satellite location determination for cell site antennas |
US7095368B1 (en) * | 2005-03-18 | 2006-08-22 | Global Locate, Inc. | Method and apparatus for combining measurements and determining clock offsets between different satellite positioning systems |
US7489269B2 (en) | 2005-03-18 | 2009-02-10 | Broadcom Corporation | Method and apparatus for combining measurements and determining clock offsets between different global navigation satellite systems |
US7353034B2 (en) | 2005-04-04 | 2008-04-01 | X One, Inc. | Location sharing and tracking using mobile phones or other wireless devices |
US8660573B2 (en) | 2005-07-19 | 2014-02-25 | Telecommunications Systems, Inc. | Location service requests throttling |
CA2617142A1 (en) * | 2005-07-29 | 2007-02-08 | Signav Pty Limited | Method and apparatus for reconstructing time of transit from assisted or weak signal gps observations |
US20070049288A1 (en) * | 2005-08-24 | 2007-03-01 | Lamprecht Leslie J | Creating optimum temporal location trigger for multiple requests |
US7257413B2 (en) * | 2005-08-24 | 2007-08-14 | Qualcomm Incorporated | Dynamic location almanac for wireless base stations |
WO2007028759A1 (en) | 2005-09-05 | 2007-03-15 | Cambridge Positioning Systems Limited | Assistance to a mobile sps receiver |
US9282451B2 (en) | 2005-09-26 | 2016-03-08 | Telecommunication Systems, Inc. | Automatic location identification (ALI) service requests steering, connection sharing and protocol translation |
US7825780B2 (en) | 2005-10-05 | 2010-11-02 | Telecommunication Systems, Inc. | Cellular augmented vehicle alarm notification together with location services for position of an alarming vehicle |
US20070075848A1 (en) * | 2005-10-05 | 2007-04-05 | Pitt Lance D | Cellular augmented vehicle alarm |
US7907551B2 (en) | 2005-10-06 | 2011-03-15 | Telecommunication Systems, Inc. | Voice over internet protocol (VoIP) location based 911 conferencing |
US8467320B2 (en) | 2005-10-06 | 2013-06-18 | Telecommunication Systems, Inc. | Voice over internet protocol (VoIP) multi-user conferencing |
JP2009513069A (ja) | 2005-10-20 | 2009-03-26 | クゥアルコム・インコーポレイテッド | 外部デバイスの位置決めを自動的にトリガする方法および装置 |
US9042917B2 (en) * | 2005-11-07 | 2015-05-26 | Qualcomm Incorporated | Positioning for WLANS and other wireless networks |
US7893869B2 (en) * | 2006-01-05 | 2011-02-22 | Qualcomm Incorporated | Global navigation satellite system |
EP1971876B1 (en) * | 2006-01-10 | 2012-06-06 | QUALCOMM Incorporated | Global navigation satellite system |
US20070189270A1 (en) * | 2006-02-15 | 2007-08-16 | Borislow Daniel M | Network adapter |
US8150363B2 (en) * | 2006-02-16 | 2012-04-03 | Telecommunication Systems, Inc. | Enhanced E911 network access for call centers |
US8059789B2 (en) | 2006-02-24 | 2011-11-15 | Telecommunication Systems, Inc. | Automatic location identification (ALI) emergency services pseudo key (ESPK) |
US9167553B2 (en) | 2006-03-01 | 2015-10-20 | Telecommunication Systems, Inc. | GeoNexus proximity detector network |
US7471236B1 (en) * | 2006-03-01 | 2008-12-30 | Telecommunication Systems, Inc. | Cellular augmented radar/laser detector |
US7899450B2 (en) | 2006-03-01 | 2011-03-01 | Telecommunication Systems, Inc. | Cellular augmented radar/laser detection using local mobile network within cellular network |
KR101001087B1 (ko) * | 2006-03-15 | 2010-12-14 | 콸콤 인코포레이티드 | 세계 항행 위성 시스템 |
US7739032B2 (en) * | 2006-03-21 | 2010-06-15 | Broadcom Corporation | Method and apparatus for generating and using a regional-terrain model |
US8208605B2 (en) | 2006-05-04 | 2012-06-26 | Telecommunication Systems, Inc. | Extended efficient usage of emergency services keys |
FR2903192B1 (fr) * | 2006-06-29 | 2008-10-31 | Alcatel Sa | Procede et dispositif de localisation |
WO2008005904A2 (en) * | 2006-06-30 | 2008-01-10 | Sirf Technology, Inc. | Enhanced aiding in gps systems |
US8121238B2 (en) | 2006-06-30 | 2012-02-21 | Csr Technology Inc. | System and method for synchronizing digital bits in a data stream |
US7589671B2 (en) * | 2006-08-25 | 2009-09-15 | Trimble Navigation Limited | GPS node locator using an intermediate node location for determining location of a remote node |
US20080068262A1 (en) * | 2006-08-25 | 2008-03-20 | Peter Van Wyck Loomis | Remote node providing GPS signal samples for GPS positioning over a communication network |
EP2074840A4 (en) * | 2006-09-26 | 2015-08-05 | Telecomm Systems Inc | LOCATION OBJECT REPRESENTATIVE |
US7724185B2 (en) * | 2006-10-27 | 2010-05-25 | Nokia Corporation | Providing and using messages comprising location information |
WO2008057477A2 (en) | 2006-11-03 | 2008-05-15 | Telecommunication Systems, Inc. | Roaming gateway enabling location based services (lbs) roaming for user plane in cdma networks without requiring use of a mobile positioning center (mpc) |
US9226257B2 (en) | 2006-11-04 | 2015-12-29 | Qualcomm Incorporated | Positioning for WLANs and other wireless networks |
US7466209B2 (en) * | 2007-01-05 | 2008-12-16 | Sirf Technology, Inc. | System and method for providing temperature correction in a crystal oscillator |
US20080167018A1 (en) * | 2007-01-10 | 2008-07-10 | Arlene Havlark | Wireless telecommunications location based services scheme selection |
US8050386B2 (en) | 2007-02-12 | 2011-11-01 | Telecommunication Systems, Inc. | Mobile automatic location identification (ALI) for first responders |
US7719467B2 (en) * | 2007-03-08 | 2010-05-18 | Trimble Navigation Limited | Digital camera with GNSS picture location determination |
US7551126B2 (en) * | 2007-03-08 | 2009-06-23 | Trimble Navigation Limited | GNSS sample processor for determining the location of an event |
EP2137951A4 (en) * | 2007-04-03 | 2010-09-15 | Ymax Comm Corp | TECHNIQUES TO COMPLETE A CONTACTS LIST |
JP5069492B2 (ja) * | 2007-04-13 | 2012-11-07 | 株式会社エヌ・ティ・ティ・ドコモ | 測位システム、測位用icチップ、測位方法及び測位プログラム |
US7724612B2 (en) * | 2007-04-20 | 2010-05-25 | Sirf Technology, Inc. | System and method for providing aiding information to a satellite positioning system receiver over short-range wireless connections |
US7535414B2 (en) * | 2007-06-07 | 2009-05-19 | Sirf Technology Holdings, Inc. | Navigational positioning without timing information |
US8160617B2 (en) | 2007-06-22 | 2012-04-17 | Nokia Corporation | Apparatus and method for use in location determination |
US7567208B2 (en) * | 2007-06-29 | 2009-07-28 | Sirf Technology Holdings, Inc. | Position and time determination under weak signal conditions |
JP4906618B2 (ja) * | 2007-07-13 | 2012-03-28 | 株式会社エヌ・ティ・ティ・ドコモ | 測位システム、測位用icチップ、測位方法及び測位プログラム |
US8185087B2 (en) | 2007-09-17 | 2012-05-22 | Telecommunication Systems, Inc. | Emergency 911 data messaging |
US7995683B2 (en) * | 2007-10-24 | 2011-08-09 | Sirf Technology Inc. | Noise floor independent delay-locked loop discriminator |
ES2458144T3 (es) | 2007-10-26 | 2014-04-30 | Tomtom International B.V. | Un método de procesamiento de datos de posicionamiento |
US7642957B2 (en) * | 2007-11-27 | 2010-01-05 | Sirf Technology, Inc. | GPS system utilizing multiple antennas |
US7929530B2 (en) | 2007-11-30 | 2011-04-19 | Telecommunication Systems, Inc. | Ancillary data support in session initiation protocol (SIP) messaging |
US9130963B2 (en) | 2011-04-06 | 2015-09-08 | Telecommunication Systems, Inc. | Ancillary data support in session initiation protocol (SIP) messaging |
US8144053B2 (en) * | 2008-02-04 | 2012-03-27 | Csr Technology Inc. | System and method for verifying consistent measurements in performing GPS positioning |
US20090209224A1 (en) * | 2008-02-20 | 2009-08-20 | Borislow Daniel M | Computer-Related Devices and Techniques for Facilitating an Emergency Call Via a Cellular or Data Network |
US20110205115A1 (en) * | 2008-02-25 | 2011-08-25 | Sirf Technology, Inc. | Always on GPS Device |
US8699984B2 (en) | 2008-02-25 | 2014-04-15 | Csr Technology Inc. | Adaptive noise figure control in a radio receiver |
US7616064B2 (en) * | 2008-02-28 | 2009-11-10 | Noshir Dubash | Digital synthesizer for low power location receivers |
US8478305B2 (en) * | 2008-04-09 | 2013-07-02 | Csr Technology Inc. | System and method for integrating location information into an internet phone system |
US8125378B1 (en) | 2008-06-02 | 2012-02-28 | Qualcomm Atheros, Inc. | System and method for determining position using doppler velocities |
US8897801B2 (en) | 2008-06-13 | 2014-11-25 | Qualcomm Incorporated | Transmission of location information by a transmitter as an aid to location services |
US8073414B2 (en) * | 2008-06-27 | 2011-12-06 | Sirf Technology Inc. | Auto-tuning system for an on-chip RF filter |
US8072376B2 (en) * | 2008-06-27 | 2011-12-06 | Sirf Technology Inc. | Method and apparatus for mitigating the effects of cross correlation in a GPS receiver |
AU2009266425B2 (en) * | 2008-07-04 | 2015-02-05 | Commonwealth Scientific And Industrial Research Organisation | Wireless localisation system |
US8068587B2 (en) | 2008-08-22 | 2011-11-29 | Telecommunication Systems, Inc. | Nationwide table routing of voice over internet protocol (VOIP) emergency calls |
US8274039B2 (en) * | 2008-11-13 | 2012-09-25 | Zena Technologies, Inc. | Vertical waveguides with various functionality on integrated circuits |
US8271189B2 (en) | 2008-09-26 | 2012-09-18 | Qualcomm Incorporated | Enhanced database information for urban navigation |
US8892128B2 (en) | 2008-10-14 | 2014-11-18 | Telecommunication Systems, Inc. | Location based geo-reminders |
EP2347395A4 (en) | 2008-10-14 | 2016-11-02 | Telecomm Systems Inc | Location Based Approach Alert |
US8478228B2 (en) * | 2008-10-20 | 2013-07-02 | Qualcomm Incorporated | Mobile receiver with location services capability |
US8433283B2 (en) * | 2009-01-27 | 2013-04-30 | Ymax Communications Corp. | Computer-related devices and techniques for facilitating an emergency call via a cellular or data network using remote communication device identifying information |
US9301191B2 (en) | 2013-09-20 | 2016-03-29 | Telecommunication Systems, Inc. | Quality of service to over the top applications used with VPN |
US8867485B2 (en) | 2009-05-05 | 2014-10-21 | Telecommunication Systems, Inc. | Multiple location retrieval function (LRF) network having location continuity |
US20110009086A1 (en) * | 2009-07-10 | 2011-01-13 | Todd Poremba | Text to 9-1-1 emergency communication |
US8600297B2 (en) * | 2009-07-28 | 2013-12-03 | Qualcomm Incorporated | Method and system for femto cell self-timing and self-locating |
US20110039578A1 (en) | 2009-08-14 | 2011-02-17 | Qualcomm Incorporated | Assistance data for positioning in multiple radio access technologies |
US20110064046A1 (en) * | 2009-09-11 | 2011-03-17 | Yinjun Zhu | User plane emergency location continuity for voice over internet protocol (VoIP)/IMS emergency services |
WO2011061587A2 (en) * | 2009-11-17 | 2011-05-26 | Topcon Positioning Systems, Inc. | Detection and correction of anomalous measurements and ambiguity resolution in a global navigation satellite system receiver |
US20110149953A1 (en) * | 2009-12-23 | 2011-06-23 | William Helgeson | Tracking results of a v2 query in voice over internet (VoIP) emergency call systems |
US8336664B2 (en) | 2010-07-09 | 2012-12-25 | Telecommunication Systems, Inc. | Telematics basic mobile device safety interlock |
US8315599B2 (en) | 2010-07-09 | 2012-11-20 | Telecommunication Systems, Inc. | Location privacy selector |
US8571089B2 (en) | 2010-08-09 | 2013-10-29 | Qualcomm Incorporated | Time-setting in satellite positioning system receivers |
CN102486540B (zh) * | 2010-12-06 | 2013-12-04 | 中国科学院微电子研究所 | 一种应用于全球卫星定位与导航系统中的快速定位方法 |
US8942743B2 (en) | 2010-12-17 | 2015-01-27 | Telecommunication Systems, Inc. | iALERT enhanced alert manager |
US8688087B2 (en) | 2010-12-17 | 2014-04-01 | Telecommunication Systems, Inc. | N-dimensional affinity confluencer |
WO2012087353A1 (en) | 2010-12-22 | 2012-06-28 | Telecommunication Systems, Inc. | Area event handling when current network does not cover target area |
GB2491549A (en) | 2011-01-05 | 2012-12-12 | Cambridge Silicon Radio Ltd | Satellite subset selection |
GB2487347A (en) * | 2011-01-05 | 2012-07-25 | Cambridge Silicon Radio Ltd | Reference satellite |
GB201100114D0 (en) | 2011-01-05 | 2011-02-16 | Cambridge Silicon Radio Ltd | Determing positiion |
GB2487348B (en) | 2011-01-05 | 2018-10-03 | Qualcomm Technologies Int Ltd | Calculation of location in a satellite navigation system with extended convergence zone |
GB2516576B (en) | 2011-01-05 | 2015-05-20 | Cambridge Silicon Radio Ltd | Location Fix From Unknown Position |
US8456353B2 (en) * | 2011-01-14 | 2013-06-04 | Deere & Company | Method and system for determining clock corrections |
WO2012141762A1 (en) | 2011-02-25 | 2012-10-18 | Telecommunication Systems, Inc. | Mobile internet protocol (ip) location |
TWI453450B (zh) * | 2011-05-18 | 2014-09-21 | Inst Information Industry | 定位裝置及其定位方法 |
US8818721B2 (en) | 2011-05-31 | 2014-08-26 | Trimble Navigation Limited | Method and system for exchanging data |
US8639434B2 (en) | 2011-05-31 | 2014-01-28 | Trimble Navigation Limited | Collaborative sharing workgroup |
US8649806B2 (en) | 2011-09-02 | 2014-02-11 | Telecommunication Systems, Inc. | Aggregate location dynometer (ALD) |
US9479344B2 (en) | 2011-09-16 | 2016-10-25 | Telecommunication Systems, Inc. | Anonymous voice conversation |
US8831556B2 (en) | 2011-09-30 | 2014-09-09 | Telecommunication Systems, Inc. | Unique global identifier header for minimizing prank emergency 911 calls |
US9313637B2 (en) | 2011-12-05 | 2016-04-12 | Telecommunication Systems, Inc. | Wireless emergency caller profile data delivery over a legacy interface |
US9264537B2 (en) | 2011-12-05 | 2016-02-16 | Telecommunication Systems, Inc. | Special emergency call treatment based on the caller |
US8984591B2 (en) | 2011-12-16 | 2015-03-17 | Telecommunications Systems, Inc. | Authentication via motion of wireless device movement |
US9384339B2 (en) | 2012-01-13 | 2016-07-05 | Telecommunication Systems, Inc. | Authenticating cloud computing enabling secure services |
US8688174B2 (en) | 2012-03-13 | 2014-04-01 | Telecommunication Systems, Inc. | Integrated, detachable ear bud device for a wireless phone |
US9307372B2 (en) | 2012-03-26 | 2016-04-05 | Telecommunication Systems, Inc. | No responders online |
US9544260B2 (en) | 2012-03-26 | 2017-01-10 | Telecommunication Systems, Inc. | Rapid assignment dynamic ownership queue |
US9338153B2 (en) | 2012-04-11 | 2016-05-10 | Telecommunication Systems, Inc. | Secure distribution of non-privileged authentication credentials |
WO2014028712A1 (en) | 2012-08-15 | 2014-02-20 | Telecommunication Systems, Inc. | Device independent caller data access for emergency calls |
US9208346B2 (en) | 2012-09-05 | 2015-12-08 | Telecommunication Systems, Inc. | Persona-notitia intellection codifier |
US9456301B2 (en) | 2012-12-11 | 2016-09-27 | Telecommunication Systems, Inc. | Efficient prisoner tracking |
US8983047B2 (en) | 2013-03-20 | 2015-03-17 | Telecommunication Systems, Inc. | Index of suspicion determination for communications request |
GB201307550D0 (en) | 2013-04-26 | 2013-06-12 | Tomtom Dev Germany Gmbh | Methods and systems of providing information indicative of a recommended navigable stretch |
US9408034B2 (en) | 2013-09-09 | 2016-08-02 | Telecommunication Systems, Inc. | Extended area event for network based proximity discovery |
US9516104B2 (en) | 2013-09-11 | 2016-12-06 | Telecommunication Systems, Inc. | Intelligent load balancer enhanced routing |
US9479897B2 (en) | 2013-10-03 | 2016-10-25 | Telecommunication Systems, Inc. | SUPL-WiFi access point controller location based services for WiFi enabled mobile devices |
WO2016067064A1 (en) * | 2014-10-27 | 2016-05-06 | Umm Al-Qura University | A method and system for 3d position estimation of an object using time of arrival measurements |
JP6511834B2 (ja) * | 2015-01-30 | 2019-05-15 | セイコーエプソン株式会社 | 電子時計、電子機器、更新情報送信装置、および更新情報送信プログラム |
GB2567622B (en) * | 2017-10-12 | 2022-02-09 | Airspan Ip Holdco Llc | Metrics using parameters for multiple radio configurations |
EP3579458B1 (en) | 2018-06-06 | 2020-09-30 | ST Engineering iDirect (Europe) Cy NV | System for synchronizing a ground segment to a beam hopping satellite |
CN111025339B (zh) * | 2018-10-09 | 2022-04-15 | 百度在线网络技术(北京)有限公司 | 确定定位延时的方法、装置、设备和计算机可读存储介质 |
CN109752737B (zh) * | 2018-11-23 | 2022-12-13 | 中国西安卫星测控中心 | 一种导航卫星星间Ka波段双向测量伪距的预处理方法 |
WO2020174635A1 (ja) * | 2019-02-27 | 2020-09-03 | 富士通株式会社 | 検出方法および検出プログラム |
Family Cites Families (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4445118A (en) | 1981-05-22 | 1984-04-24 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Navigation system and method |
US4449830A (en) | 1981-07-31 | 1984-05-22 | Combustion Engineering, Inc. | Method and apparatus for measuring elapsed time between an initiating event and a dependent event |
JPS59501922A (ja) * | 1982-10-29 | 1984-11-15 | イスタツク,インコ−ポレイテツド | 地球軌道衛星からの擬レンジを求める方法及び装置 |
US4578678A (en) | 1983-11-14 | 1986-03-25 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | High dynamic global positioning system receiver |
JPS61155879A (ja) * | 1984-12-28 | 1986-07-15 | Nissan Motor Co Ltd | 位置計測装置 |
US4734701A (en) | 1986-03-12 | 1988-03-29 | Magnavox Government And Industrial Electronics Company | Null processing receiver apparatus and method |
JPH0827341B2 (ja) * | 1987-06-05 | 1996-03-21 | 株式会社光電製作所 | Gps航法装置 |
JPH02134587A (ja) * | 1988-11-15 | 1990-05-23 | Toyota Motor Corp | Gps受信装置 |
GB2240240A (en) * | 1990-01-19 | 1991-07-24 | Philips Electronic Associated | Radio receiver for direct sequence spread spectrum signals |
GB2241623A (en) * | 1990-02-28 | 1991-09-04 | Philips Electronic Associated | Vehicle location system |
US5117232A (en) | 1990-06-04 | 1992-05-26 | Raytheon Company | Global system positioning receiver |
JPH04198786A (ja) * | 1990-11-28 | 1992-07-20 | Mitsubishi Electric Corp | 人工衛星を用いた測位方法 |
EP0508405B1 (en) | 1991-04-12 | 1997-07-09 | Sharp Kabushiki Kaisha | System for measuring position by using global positioning system and receiver for global positioning system |
JPH04326079A (ja) * | 1991-04-26 | 1992-11-16 | Nippondenso Co Ltd | Gps受信機 |
US5225842A (en) | 1991-05-09 | 1993-07-06 | Navsys Corporation | Vehicle tracking system employing global positioning system (gps) satellites |
US5379224A (en) | 1991-11-29 | 1995-01-03 | Navsys Corporation | GPS tracking system |
US5317322A (en) | 1992-01-06 | 1994-05-31 | Magnavox Electronic Systems Company | Null processing and beam steering receiver apparatus and method |
JP3127042B2 (ja) * | 1992-05-01 | 2001-01-22 | 功次 山脇 | 高機能測位端末装置 |
WO1995004941A1 (en) | 1993-08-06 | 1995-02-16 | A.I.R., Inc. | Method and apparatus for tracking the position and velocity of airborne instrumentation |
US5347285A (en) | 1992-06-15 | 1994-09-13 | A.I.R., Inc. | Method and apparatus for tracking the position and velocity of airborne instrumentation |
US5319374A (en) | 1993-02-02 | 1994-06-07 | Trimble Navigation Limited | Precise universal time for vehicles |
US5317323A (en) | 1993-03-05 | 1994-05-31 | E-Systems, Inc. | Passive high accuracy geolocation system and method |
US5420592A (en) | 1993-04-05 | 1995-05-30 | Radix Technologies, Inc. | Separated GPS sensor and processing system for remote GPS sensing and centralized ground station processing for remote mobile position and velocity determinations |
US5510797A (en) | 1993-04-15 | 1996-04-23 | Trimble Navigation Limited | Provision of SPS timing signals |
US5917444A (en) * | 1995-05-22 | 1999-06-29 | Trimble Navigation Ltd. | Reduction of time to first fix in an SATPS receiver |
US5521887A (en) | 1993-07-30 | 1996-05-28 | Trimble Navigation Limited | Time transfer system |
JPH0743446A (ja) * | 1993-08-02 | 1995-02-14 | Aisin Seiki Co Ltd | Gps衛星デ−タの検証装置 |
US5412388A (en) * | 1993-08-11 | 1995-05-02 | Motorola, Inc. | Position ambiguity resolution |
US5515062A (en) * | 1993-08-11 | 1996-05-07 | Motorola, Inc. | Location system and method with acquisition of accurate location parameters |
US5444450A (en) * | 1993-08-11 | 1995-08-22 | Motorola, Inc. | Radio telecommunications system and method with adaptive location determination convergence |
JPH07280912A (ja) * | 1994-04-08 | 1995-10-27 | Matsushita Electric Ind Co Ltd | Gps受信機 |
US5552794A (en) * | 1994-04-29 | 1996-09-03 | Rockwell International Corporation | Position estimation using satellite range rate measurements |
US5461390A (en) * | 1994-05-27 | 1995-10-24 | At&T Ipm Corp. | Locator device useful for house arrest and stalker detection |
US5436632A (en) * | 1994-06-02 | 1995-07-25 | Trimble Navigation Limited | Integrity monitoring of differential satellite positioning system signals |
US5680140A (en) * | 1994-07-19 | 1997-10-21 | Trimble Navigation Limited | Post-processing of inverse differential corrections for SATPS mobile stations |
US5451964A (en) * | 1994-07-29 | 1995-09-19 | Del Norte Technology, Inc. | Method and system for resolving double difference GPS carrier phase integer ambiguity utilizing decentralized Kalman filters |
US5594453A (en) | 1994-11-01 | 1997-01-14 | Trimble Navigation, Ltd | GPS receiver having a rapid acquisition of GPS satellite signals |
US5731786A (en) * | 1994-12-29 | 1998-03-24 | Trimble Navigation Limited | Compaction of SATPS information for subsequent signal processing |
US5623414A (en) | 1995-01-24 | 1997-04-22 | Massachusetts Inst Technology | Clock-aided satellite navigation receiver system for enhanced position estimation and integrity monitoring |
US5625556A (en) | 1995-04-28 | 1997-04-29 | Trimble Navigation Limited | Accurate time standard for vehicle operation |
GB2301725B (en) | 1995-05-31 | 2000-02-02 | Gen Electric | A reduced-power GPS-based system for tracking multiple objects from a central location |
CA2222691A1 (en) | 1995-06-06 | 1996-12-12 | Flash Comm, Inc. | Determining propagating and clear frequency in wireless data communications network |
US5917434A (en) * | 1995-06-15 | 1999-06-29 | Trimble Navigation Limited | Integrated taximeter/GPS position tracking system |
US5570097A (en) | 1995-08-11 | 1996-10-29 | Northrop Grumman Corporation | Retransmitted GPS interferometric system |
KR100319993B1 (ko) * | 1995-09-20 | 2002-06-20 | 더 세크리터리 오브 스테이트 포 디펜스 | 미지신호의소스의위치탐색방법및장치 |
JPH0998465A (ja) * | 1995-09-29 | 1997-04-08 | Nec Corp | 携帯無線電話制御法及び携帯無線電話機 |
US6131067A (en) | 1995-10-09 | 2000-10-10 | Snaptrack, Inc. | Client-server based remote locator device |
US6133871A (en) | 1995-10-09 | 2000-10-17 | Snaptrack, Inc. | GPS receiver having power management |
US6002363A (en) | 1996-03-08 | 1999-12-14 | Snaptrack, Inc. | Combined GPS positioning system and communications system utilizing shared circuitry |
US5841396A (en) * | 1996-03-08 | 1998-11-24 | Snaptrack, Inc. | GPS receiver utilizing a communication link |
CA2667764C (en) * | 1995-10-09 | 2012-07-31 | Snaptrack, Inc. | Gps receiver and method for processing gps signals |
FR2742612B1 (fr) * | 1995-12-15 | 1998-02-06 | Sextant Avionique | Procede et circuit de reception de signaux de positionnement par satellites avec elimination des erreurs de multitrajets |
US5841026A (en) | 1996-05-15 | 1998-11-24 | Trimble Navigation Limited | Automatic transference between real-time operation and post-processing in a GPS survey system |
US6028883A (en) * | 1996-07-12 | 2000-02-22 | General Electric Company | Low power signal processing for spread spectrum receivers |
US6107959A (en) * | 1996-09-30 | 2000-08-22 | Qualcomm Incorporated | Positioning determination using one low-Earth orbit satellite |
US5812087A (en) * | 1997-02-03 | 1998-09-22 | Snaptrack, Inc. | Method and apparatus for satellite positioning system based time measurement |
US6215442B1 (en) * | 1997-02-03 | 2001-04-10 | Snaptrack, Inc. | Method and apparatus for determining time in a satellite positioning system |
US6084544A (en) | 1997-12-18 | 2000-07-04 | Ericsson Inc. | Method for determining the location of a GPS receiver using an estimated reference time |
-
1998
- 1998-04-16 US US09/062,232 patent/US6215442B1/en not_active Expired - Lifetime
-
1999
- 1999-04-12 AT AT05010404T patent/ATE425467T1/de not_active IP Right Cessation
- 1999-04-12 CA CA002328847A patent/CA2328847C/en not_active Expired - Lifetime
- 1999-04-12 BR BRPI9909673-0A patent/BR9909673B1/pt not_active IP Right Cessation
- 1999-04-12 AU AU41809/99A patent/AU750853B2/en not_active Ceased
- 1999-04-12 ES ES02023862T patent/ES2262744T3/es not_active Expired - Lifetime
- 1999-04-12 IL IL13904199A patent/IL139041A0/xx not_active IP Right Cessation
- 1999-04-12 CN CNB998072532A patent/CN1208631C/zh not_active Expired - Lifetime
- 1999-04-12 EP EP99925551A patent/EP1073914B1/en not_active Revoked
- 1999-04-12 BR BRPI9917732-3A patent/BR9917732B1/pt not_active IP Right Cessation
- 1999-04-12 DE DE69929915T patent/DE69929915T2/de not_active Expired - Lifetime
- 1999-04-12 DE DE69943151T patent/DE69943151D1/de not_active Expired - Lifetime
- 1999-04-12 IL IL16153099A patent/IL161530A0/xx unknown
- 1999-04-12 EP EP02023862A patent/EP1306688B1/en not_active Expired - Lifetime
- 1999-04-12 CN CNB2005100038546A patent/CN100420959C/zh not_active Expired - Lifetime
- 1999-04-12 AT AT02023862T patent/ATE318413T1/de not_active IP Right Cessation
- 1999-04-12 AT AT99925551T patent/ATE245819T1/de active
- 1999-04-12 KR KR1020007011497A patent/KR100622327B1/ko not_active IP Right Cessation
- 1999-04-12 DE DE69909773T patent/DE69909773T2/de not_active Expired - Lifetime
- 1999-04-12 EP EP05010404A patent/EP1566655B1/en not_active Expired - Lifetime
- 1999-04-12 ES ES08016526T patent/ES2358302T3/es not_active Expired - Lifetime
- 1999-04-12 KR KR1020067005541A patent/KR100749712B1/ko not_active IP Right Cessation
- 1999-04-12 CA CA2557823A patent/CA2557823C/en not_active Expired - Lifetime
- 1999-04-12 EP EP08016526A patent/EP2017640B1/en not_active Expired - Lifetime
- 1999-04-12 MX MXPA00010141A patent/MXPA00010141A/es active IP Right Grant
- 1999-04-12 ES ES05010404T patent/ES2322274T3/es not_active Expired - Lifetime
- 1999-04-12 JP JP2000543849A patent/JP4727815B2/ja not_active Expired - Lifetime
- 1999-04-12 AT AT08016526T patent/ATE496312T1/de not_active IP Right Cessation
- 1999-04-12 DK DK99925551T patent/DK1073914T3/da active
- 1999-04-12 IL IL16153199A patent/IL161531A0/xx unknown
- 1999-04-12 WO PCT/US1999/007974 patent/WO1999053338A2/en active IP Right Grant
- 1999-04-12 DE DE69940572T patent/DE69940572D1/de not_active Expired - Lifetime
- 1999-09-12 ID IDW20002361A patent/ID28215A/id unknown
-
2000
- 2000-10-06 US US09/684,345 patent/US6433731B1/en not_active Expired - Lifetime
- 2000-10-16 FI FI20002281A patent/FI112284B/fi not_active IP Right Cessation
-
2001
- 2001-09-27 HK HK01106819A patent/HK1036107A1/xx not_active IP Right Cessation
-
2002
- 2002-06-26 US US10/185,907 patent/US6597311B2/en not_active Expired - Lifetime
-
2003
- 2003-06-13 US US10/461,191 patent/US6839021B2/en not_active Expired - Lifetime
- 2003-06-30 FI FI20030982A patent/FI114343B/fi not_active IP Right Cessation
-
2004
- 2004-03-17 FI FI20040410A patent/FI116321B/fi not_active IP Right Cessation
- 2004-04-20 IL IL161531A patent/IL161531A/en not_active IP Right Cessation
- 2004-04-20 IL IL161530A patent/IL161530A/en not_active IP Right Cessation
-
2005
- 2005-11-14 HK HK05110164.4A patent/HK1078136A1/xx not_active IP Right Cessation
-
2006
- 2006-02-16 HK HK06102044.6A patent/HK1083244A1/xx not_active IP Right Cessation
-
2008
- 2008-07-22 JP JP2008189182A patent/JP4861379B2/ja not_active Expired - Lifetime
- 2008-08-21 JP JP2008213258A patent/JP4843004B2/ja not_active Expired - Lifetime
-
2011
- 2011-07-15 JP JP2011156780A patent/JP2011257415A/ja active Pending
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100749712B1 (ko) | 위성 위치측정 시스템에서 시간을 결정하는 방법 및 장치 | |
JP2009053193A5 (ko) | ||
CN102859390B (zh) | Gnss参考站和监测 | |
US6445927B1 (en) | Method and apparatus for calibrating base station locations and perceived time bias offsets in an assisted GPS transceiver | |
US6671620B1 (en) | Method and apparatus for determining global position using almanac information | |
US8255160B2 (en) | Integrated mobile terminal navigation | |
US20070042790A1 (en) | Locating system and method | |
JP2010528320A (ja) | リアルタイムキネマティック(rtk)測位における距離依存性誤差の軽減 | |
US20070139264A1 (en) | Method and arrangements relating to satellite-based positioning | |
EP1115008B1 (en) | A method for determining reference time error and an electronic device | |
JP5536295B2 (ja) | 受信機を測位する方法、測位システム及び電子装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A107 | Divisional application of patent | ||
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120727 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20130729 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20140730 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160629 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20170629 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20180628 Year of fee payment: 12 |
|
EXPY | Expiration of term |