US Patent 9706829 Portable docking device

A portable docking device includes a mounting device that is configured to be attached to a user. The mounting device includes a user attachment mechanism that has a docking area and first ferromagnetic material attached to the docking area. A portable device holder is configured to receive and hold securely a portable device. The portable device holder includes second ferromagnetic material positioned on the portable device holder so as to allow the portable device holder to be securely attached to the mounting device by a magnetic field generated by at least one of the first ferromagnetic material and the second ferromagnetic material.