Patent ID: 9629558
Date: 2017-04-25
CPC Classifications: A61B,A63B,G01C,G01P,G06F,G08B,G16H,G16Z

Claim:
1. A portable activity monitoring device to calculate calorie burn of a user, the portable activity monitoring device comprising: a housing having a physical size and shape that is adapted to couple to the body of the user; an altitude sensor, disposed in the housing and configured to detect a change in altitude of the user and, in response, to generate data which is representative of an amount of altitude change of the user; a heart rate sensor, disposed in the housing and configured to detect a heart rate of the user and, in response, generate data which is representative of the heart rate of the user; and processing circuitry, disposed in the housing and electrically coupled to the plurality of sensors, configured to: