18340719. POSITION PERFORMANCE IMPROVEMENT AT TUNNEL EXIT (QUALCOMM Incorporated)
Contents
POSITION PERFORMANCE IMPROVEMENT AT TUNNEL EXIT
Organization Name
Inventor(s)
Qutubuddin Mohammed of Santa Clara CA (US)
Lohitha Ratnaraj of Pleasanton CA (US)
Yuxiang Peng of Sunnyvale CA (US)
POSITION PERFORMANCE IMPROVEMENT AT TUNNEL EXIT
This abstract first appeared for US patent application 18340719 titled 'POSITION PERFORMANCE IMPROVEMENT AT TUNNEL EXIT
Original Abstract Submitted
A method for determining a tunnel exit of a user equipment, includes: determining a tunnel entry of the user equipment; determining that the user equipment is receiving signals from one or more satellite vehicles; determining whether one or more parameters based on the signals received by the user equipment indicate a line of sight between the user equipment and the one or more satellite vehicles; and determining no tunnel exit of the user equipment in response to determining that the one or more parameters indicate no line of sight between the user equipment and at least one of the one or more satellite vehicles.
