Patent ID: 11960661
Assignee: MAGIC LEAP, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 6:
7. The user interaction system of claim 1, wherein the totem includes:
an electromagnetic (EM) transmitter on the totem body;
wherein the head unit includes:
a head unit body; and
an EM receiver on the head unit body to receive an EM wave transmitted by the EM transmitter, the EM wave being indicative of a location of the totem;
wherein the executable routine is a fusion routine connected to the EM receiver and the totem IMU to generate the first location, which is a fused location of the totem in the world frame based on a combination of the EM wave with the totem IMU data;
wherein the location determination modeler is an unfused location determination modeler that determines a location of the totem relative to the head unit and a location of the head unit relative to the world frame to establish the second location, which is an unfused location of the totem relative to the world frame; and
wherein a location of the virtual object is based on the fused location of the totem.