Assignee
MAGELLAN SYSTEMS JAPAN INC
JP·12 granted patents·1 pending application·78 citations·filing 2004–2022
Top patents by PatentIndex Score
13 records- 0190US7362265B2Process for accurate location determination in GPS positioning systemMAGELLAN SYSTEMS JAPAN INC·Filed 2005·Granted Apr 22, 2008·38 cites·5 claims
- 0288US12169243B2High precision independent positioning apparatus for reference stationMAGELLAN SYSTEMS JAPAN INC·Filed 2021·Granted Dec 17, 2024·2 cites·25 claims
- 0384US11585943B2Detection and elimination of GNSS spoofing signals with PVT solution estimationMAGELLAN SYSTEMS JAPAN INC·Filed 2021·Granted Feb 21, 2023·2 cites·12 claims
- 0483US8542718B2Method and apparatus for acquisition, tracking, and sub-microsecond time transfer using weak GPS/GNSS signalsMAGELLAN SYSTEMS JAPAN INC·Filed 2012·Granted Sep 24, 2013·9 cites·20 claims
- 0580US11156724B2System and method for calibrating inter-frequency hardware bias in RTK positioning using error correction informationMAGELLAN SYSTEMS JAPAN INC·Filed 2019·Granted Oct 26, 2021·7 cites·24 claims
- 0680US10908294B2Detection and elimination of GNSS spoofing signals with PVT solution estimationMAGELLAN SYSTEMS JAPAN INC·Filed 2018·Granted Feb 2, 2021·6 cites·11 claims
- 0766US12259480B2Method and system for providing authentication to GNSS open service signals and interoperable secure positioningMAGELLAN SYSTEMS JAPAN INC·Filed 2022·Granted Mar 25, 2025·0 cites·11 claims
- 0859US12158527B2Reference station with high precision independent positioning functionMAGELLAN SYSTEMS JAPAN INC·Filed 2021·Granted Dec 3, 2024·0 cites·20 claims
- 0958US8615032B2Process for sub-microsecond time transfer using weak GPS/GNSS signalsMAGELLAN SYSTEMS JAPAN INC·Filed 2013·Granted Dec 24, 2013·1 cites·18 claims
- 1056US2022413161A1Indoor-outdoor dual-use high precision positioning systemMAGELLAN SYSTEMS JAPAN INC·Filed 2022·Application pending·0 cites
- 1155US7408504B2GPS position measuring method and GPS position measuring systemMAGELLAN SYSTEMS JAPAN INC·Filed 2004·Granted Aug 5, 2008·13 cites·6 claims
- 1253US11415703B2Spoofing detection in real time kinematic positioningMAGELLAN SYSTEMS JAPAN INC·Filed 2020·Granted Aug 16, 2022·0 cites·18 claims
- 1351US11802974B2Highly reliable navigation receiverMAGELLAN SYSTEMS JAPAN INC·Filed 2021·Granted Oct 31, 2023·0 cites·18 claims
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