Invention Grant
- Patent Title: Directional pruning of transmitters to improve position determination
-
Application No.: US14207650Application Date: 2014-03-13
-
Publication No.: US09964647B2Publication Date: 2018-05-08
- Inventor: Andrew Sendonaris , Norman F. Krasner
- Applicant: NextNav, LLC
- Applicant Address: US CA Sunnyvale
- Assignee: NextNav, LLC
- Current Assignee: NextNav, LLC
- Current Assignee Address: US CA Sunnyvale
- Main IPC: G01S19/28
- IPC: G01S19/28 ; G01S11/04 ; G01S5/10 ; G01S5/00 ; G01S5/02

Abstract:
Described are systems and methods for estimating a position of receiver using ranging signals from different regions in a network of transmitters. In some embodiments, each ranging signal that exceeds a quality criterion is assigned to one of several defined regions based on a characteristic of that ranging signal. A maximum number of ranging signals per region may be selected and used during trilateration.
Public/Granted literature
- US20140266911A1 DIRECTIONAL PRUNING OF TRANSMITTERS TO IMPROVE POSITION DETERMINATION Public/Granted day:2014-09-18
Information query