Patent ID: 11918856
Assignee: UNDER ARMOUR, INC.
Field: Medical technology (Instruments)
Classification: CPC A  G | IPC A  G

Claim 6:
7. A method of operating a fitness tracking system by determining at least one movement variable corresponding to movement of a user associated with a personal electronic device, the method comprising:
receiving feature data from the personal electronic device, the feature data calculated by applying a set of rules to movement data collected by the personal electronic device;
receiving raw speed data from the personal electronic device, the raw speed data corresponding to a speed of the user;
receiving raw distance data from the personal electronic device, the raw distance data corresponding to a distance moved by the user;
applying at least the feature data, the raw speed data, and the raw distance data to a machine learning model at a remote processing server to determine movement variable data corresponding to the at least one movement variable, the at least one movement variable comprising at least one of an estimated speed of the user, an estimated distance moved by the user, and an estimated stride length of the user; and
transmitting the movement variable data to the personal electronic device with the remote processing server.