Invention Grant
- Patent Title: RTK vector phase locked loop architecture
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Application No.: US16157934Application Date: 2018-10-11
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Publication No.: US10969496B2Publication Date: 2021-04-06
- Inventor: Scott M. Martin , David M. Bevly , Richard G. Keegan , Stephen F. Rounds
- Applicant: Deere & Company , Auburn University
- Applicant Address: US IL Moline; US AL Auburn
- Assignee: Deere & Company,Auburn University
- Current Assignee: Deere & Company,Auburn University
- Current Assignee Address: US IL Moline; US AL Auburn
- Agency: Morgan, Lewis & Bockius LLP
- Main IPC: G01S19/44
- IPC: G01S19/44 ; G01S19/51 ; G01S19/41 ; G01S19/42 ; G01S19/43 ; G01S19/25

Abstract:
A system for navigating a mobile object generates satellite navigation data for the mobile object based on satellite navigation signals received from a plurality of satellites and base data received from a stationary base station. The satellite navigation data for the mobile object includes code phase estimates and carrier phase estimates for the plurality of satellites. The system computes position, velocity and time estimates for the mobile object in accordance with the code phase estimates and carrier phase estimates, and performs a navigation function for the mobile object in accordance with the computed position, velocity and time estimates for the mobile object. The system generates the code phase estimates by performing a Vector Delay Locked Loop (VDLL) computation process, and generates carrier phase estimates for the plurality of satellites including by performing a Real-Time-Kinematics Vector Phase Locked Loop (RTK-VPLL) computation process.
Public/Granted literature
- US20190120973A1 RTK Vector Phase Locked Loop Architecture Public/Granted day:2019-04-25
Information query
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