Invention Grant
- Patent Title: GPS altitude data for transmission control systems and methods
- Patent Title (中): 用于传输控制系统和方法的GPS高度数据
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Application No.: US11561506Application Date: 2006-11-20
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Publication No.: US08504258B2Publication Date: 2013-08-06
- Inventor: Richard L. Tiberg
- Applicant: Richard L. Tiberg
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Main IPC: G06F7/00
- IPC: G06F7/00 ; G06F17/00 ; G06F19/00

Abstract:
A control system for controlling a transmission of a vehicle including a telematics system is provided. The system includes: a grade module that determines a current grade based on an altitude signal received from the telematics system; a force balance module that computes a vehicle mass based on a force balance equation and the current grade; and a transmission control module that controls the transmission based on the vehicle mass.
Public/Granted literature
- US20080119999A1 GPS ALTITUDE DATA FOR TRANSMISSION CONTROL SYSTEMS AND METHODS Public/Granted day:2008-05-22
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