executed aboard the object being navigated; Dead reckoning

Full Title

Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 (measuring distance traversed on the ground by a vehicle G01C22/00; control of position, course, altitude or attitude of vehicles G05D1/00; traffic control systems for road vehicles involving transmission of navigation instructions to the vehicle G08G1/0968) > by using measurements of speed or acceleration (G01C21/24, G01C21/26 take precedence) > executed aboard the object being navigated; Dead reckoning

Child Classifications

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• G01C 21/14 by recording the course traversed by the object (G01C21/16 takes precedence)
• G01C 21/16 by integrating acceleration or speed, i.e. inertial navigation