US Patent 10997766 Avatar motion generating method and head mounted display system

An avatar motion generating method and a head mounted display system are provided. In the method, an input event is received, and the input event is related to sensing result of a user. First avatar motion is generated based on one of predefined motion data, motion sensing data and a combination thereof at the first period of time. Second avatar motion is generated based on another of the predefined motion data, the motion sensing data and the combination thereof at the second period of time. Accordingly, the motion of the avatar could be smooth and natural.