Inventor · disambiguated record
Yunchun Yang
Also filed as: YANG YUNCHUN
5 granted patents·1 pending application·236 citations·filing 2003–2005
85Inventor score
Technology areasG01S
Files withNAVCOM TECH INC5
Top patents by PatentIndex Score
6 records- 0190US6753810B1Fast ambiguity resolution for real time kinematic survey and navigationNAVCOM TECH INC·Filed 2003·Granted Jun 22, 2004·96 cites·20 claims
- 0285US6864836B1Method for receiver autonomous integrity monitoring and fault detection and eliminationNAVCOM TECH INC·Filed 2003·Granted Mar 8, 2005·64 cites·47 claims
- 0383US7071870B2Method for combined use of local positioning system and a global positioning systemNAVCOM TECH INC·Filed 2005·Granted Jul 4, 2006·17 cites·18 claims
- 0476US7119741B2Method for combined use of a local RTK system and a regional, wide-area, or global carrier-phase positioning systemNAVCOM TECH INC·Filed 2004·Granted Oct 10, 2006·31 cites·22 claims
- 0571US7212155B2GPS navigation using successive differences of carrier-phase measurementsNAVCOM TECH INC·Filed 2004·Granted May 1, 2007·28 cites·20 claims
- 0635US2005203702A1Method for backup dual-frequency navigation during brief periods when measurement data is unavailable on one of two frequenciesFiled 2004·Application pending·0 cites
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