Rotatable antenna system with wireless rotatable interconnect

1. A rotatable antenna comprising:

a wireless rotatable interconnect comprising:

a stator coil pad coupled to a power supply port for receiving power and to a data port for communication of data, wherein the stator coil pad comprises a planar stator coil surface; and

a rotor coil pad that is in bi-directional communication with the stator coil pad, wherein the rotor coil pad comprises a planar rotor coil surface;

wherein the rotor coil pad superposes the stator coil pad and the planar rotor coil surface is spaced apart from the planar stator coil surface, wherein the planar rotor coil surface is parallel with the planar stator coil surface; and wherein the rotor coil pad is rotatable about an axis in a clockwise or counterclockwise direction on a plane perpendicular to the axis, wherein the axis is fixed relative to the wireless rotatable interconnect;

a radiating element coupled to the rotor coil pad, wherein changes in a rotation of the rotor coil pad about the axis change a pointing direction of the radiating element;

wherein a plurality of wireless channels are established between the stator coil pad and the rotor coil pad and a first channel of the plurality of wireless channels transfers power from the stator coil pad to the rotor coil pad and a second channel of the plurality of wireless channels transfers data between the stator coil pad and the rotor coil pad;

a data encoder coupled to the rotor coil pad that modulates at least a portion of the data transmitted through the second channel of the plurality of wireless channels onto a radio frequency (RF) signal, and provides the RF signal to the radiating element; and

a mechanical hold down to limit the rotation of the rotor coil pad to a plane that intersects the axis at a right angle and wherein the plane is parallel with both the planar rotor coil surface and the planar stator coil surface.

2. The rotatable antenna of claim 1 , wherein a third channel of the plurality of wireless channels transfers commands for controlling a position of the rotor coil pad.

3. The rotatable antenna of claim 2 , further comprising:

an antenna control unit coupled to the rotor coil pad, wherein the antenna control unit receives the commands on the third channel of the plurality of wireless channels; and

a motor coupled to a rotator for rotating the rotor coil pad, wherein the antenna control unit provides commands for controlling the motor in response to receipt of the commands on the third channel of the plurality of wireless channels.

4. The rotatable antenna of claim 3 , wherein the motor receives a power signal from the rotor coil pad that is provided in response to power transferred to the rotor coil pad via the first channel.

5. The rotatable antenna of claim 1 , wherein rotation of the rotor coil pad changes an azimuth of the radiating element.

6. The rotatable antenna of claim 1 , wherein the wireless rotatable interconnect is a first wireless rotatable interconnect, and the axis is a first axis, the rotatable antenna further comprising:

a second wireless rotatable interconnect comprising:

a stator coil pad coupled to the power supply port for receiving power;

a rotor coil pad that is in bi-directional communication with the stator coil pad of the second wireless rotatable interconnect, wherein the rotor coil pad of the second wireless rotatable interconnect superposes the stator coil pad of the second wireless rotatable interconnect and the rotor coil pad of the second wireless rotatable interconnect is spaced apart from the stator coil pad of the second wireless rotatable interconnect, and the rotor coil pad of the second wireless rotatable interconnect is rotatable about a second axis; and

wherein the radiating element is coupled to the rotor coil pad of the second wireless rotatable interconnect, wherein changes in a rotation of the rotor coil pad of the second wireless rotatable interconnect about the second axis change a pointing direction of the radiating element.

7. The rotatable antenna of claim 6 , wherein rotation of the rotor coil pad of the first wireless rotatable interconnect changes an azimuth of the radiating element and rotation of the rotor coil pad of the second wireless rotatable interconnect changes an elevation of the radiating element.

8. The rotatable antenna of claim 1 , wherein the primary winding establishes mutual inductance with the secondary winding.

9. The rotatable antenna of claim 1 , wherein the primary winding establishes magnetic resonance coupling with the secondary winding.

10. The rotatable antenna of claim 1 , further comprising:

a first housing formed of non-conductive material that houses the stator coil pad; and

a second housing formed of non-conductive material that houses the rotor coil pad, wherein the second housing abuts the first housing at a planar interface.

11. The rotatable antenna of claim 1 , wherein the radiating element is mounted in a satellite dish.

12. The rotatable antenna of claim 1 , wherein the radiating element is a wave guide array.

13. The rotatable antenna of claim 1 , wherein the radiating element is a first radiating element pointing in a first direction, the rotatable antenna comprising a second radiating element pointing in a second direction, wherein the second direction opposes the first direction.