Satellite receiver with dynamically selected switched antenna elements
A satellite receiver with a switchable array of antenna elements for receiving wireless signals from at least a satellite is described. The antenna elements may be dynamically selected based at least in part on a location and motion of the satellite receiver, and a location and a motion of at least the satellite that provides wireless signals. Moreover, the antenna elements may also be dynamically selected based at least in part on utilization and/or availability of a terrestrial wireless communication network that communicates with the satellite receiver. The satellite receiver may predict availability of communication with at least the satellite. Furthermore, the array of antenna elements may provide improved power efficiency, pointing accuracy and/or isotropic gain relative to an array of antenna elements without switched antenna elements, such as for carrier frequencies in the V or the W band of frequencies.
1. An electronic device, comprising:
an array of antenna elements having associated predefined fields of view configured to receive wireless signals associated with at least a satellite and to provide corresponding electrical signals,
wherein at least two of the antenna elements in the array of antenna elements have different predefined fields of view;
one or more switches configured to selectively couple to antenna elements in the array of antenna elements; and
one or more integrated circuits, coupled to the one or more switches, configured to receive the electrical signals, wherein the one or more integrated circuits are configured to:
dynamically select at least a given antenna element in the array of antenna elements based at least in part on a location and motion of the electronic device, and a location and motion of at least the satellite;
provide control signals to at least one of the one or more switches to selectively couple to at least the given antenna element; and
receive, via the given antenna element, the electrical signals,
wherein the wireless signals have carrier frequencies in a V band of frequencies or a W band of frequencies and
the array of antenna elements has improved power efficiency, pointing accuracy and isotropic gain relative to an array of antenna elements without switched antenna elements.
2. The electronic device of claim 1 , wherein the antenna elements in the array of antenna elements are non-planar.
3. The electronic device of claim 1 , wherein the location and motion of at least the satellite are predefined.
4. The electronic device of claim 1 , wherein the location of the electronic device comprises latitude and longitude of the electronic device.
5. The electronic device of claim 1 , wherein the one or more integrated circuits are configured to selectively communicate with a terrestrial wireless communication network; and
wherein the given antenna element is dynamically selected based at least in part on at least one of: utilization of the terrestrial wireless communication network; or availability of the terrestrial wireless communication network.
6. The electronic device of claim 1 , wherein the one or more integrated circuits are configured to selectively communicate with a terrestrial wireless communication network and the communication with the terrestrial wireless communication network is bidirectional.
7. The electronic device of claim 1 , wherein the electronic device is configured to selectively accept or reject receiving of content conveyed by the electrical signals.
8. The electronic device of claim 1 , wherein the electronic device is configured to predict availability of communication with at least the satellite.
9. The electronic device of claim 1 , wherein the one or more integrated circuits are configured to predict a data rate of communication with at least the satellite based at least in part on the given antenna element.
10. The electronic device of claim 1 , wherein the given antenna element is dynamically selected based at least in part on utilization of at least the satellite.
11. The electronic device of claim 1 , wherein the given antenna element has an associated data rate of communication with at least the satellite and the given antenna element is dynamically selected based at least in part on a priority of content conveyed by the electrical signals.
12. The electronic device of claim 1 , wherein the electronic device is configured to concurrently receive second electrical signals associated with a second satellite; and
wherein the electrical signals and the second electrical signals provide: redundancy of communicated information, or communicate different data streams.
13. A method for receiving electrical signals, comprising:
by an electronic device:
dynamically selecting at least, a given antenna element in an array of antenna elements based at least in part on a location and motion of the electronic device, and
a location and motion of at least a satellite, wherein the array of antenna elements have associated predefined fields of view configured to receive wireless signals associated with at least the satellite and to provide the corresponding electrical signals, and
wherein at least two of the antenna elements in the array of antenna elements have different predefined fields of view;
providing control signals to at least one of one or more switches to selectively couple to at least the given antenna element,
wherein the one or more switches selectively couple to antenna elements in the array of antenna elements; and
receiving, via the given antenna element and one or more integrated circuits, the electrical signals,
wherein the wireless signals have carrier frequencies in a V band of frequencies or a W band of frequencies and
the array of antenna elements has improved power efficiency, pointing accuracy and isotropic gain relative to an array of antenna elements without switched antenna elements.
14. The method of claim 13 , wherein the one or more integrated circuits are selectively communicate with a terrestrial wireless communication network; and
wherein the given antenna element is dynamically selected based at least in part on at least one of: utilization of the terrestrial wireless communication network; or availability of the terrestrial wireless communication network.
15. A communication system, comprising:
a satellite configured to provide wireless signals; and
an electronic device, comprising:
an array of antenna elements having associated predefined fields of view configured to receive the wireless signals and to provide corresponding electrical signals, wherein at least two of the antenna elements in the array of antenna elements have different predefined fields of view;
one or more switches configured to selectively couple to antenna elements in the array of antenna elements; and
one or more integrated circuits, coupled to the one or more switches, configured to receive the electrical signals, wherein the one or more integrated circuits are configured to:
dynamically select at least a given antenna element in the array of antenna elements based at least in part on a location and motion of the electronic device, and
a location and motion of at least the satellite;
provide control signals to at least one of the one or more switches to selectively couple to at least the given antenna element; and
receive, via the given antenna element, the electrical signals,
wherein the wireless signals have carrier frequencies in a V band of frequencies or a W band of frequencies and
the array of antenna elements has improved power efficiency, pointing accuracy and isotropic gain relative to an array of antenna elements without switched antenna elements.
16. The communication system of claim 15 , wherein the antenna elements in the array of antenna elements are non-planar.
17. The communication system of claim 15 , wherein the location and motion of at least the satellite are predefined.
18. The communication system of claim 15 , wherein the one or more integrated circuits are configured to selectively communicate with a terrestrial wireless communication network; and
wherein the given antenna element is dynamically selected based at least in part on at least one of: utilization of the terrestrial wireless communication network; or availability of the terrestrial wireless communication network.
19. The communication system of claim 15 , wherein the electronic device is configured to selectively accept or reject receiving of content conveyed by the electrical signals.
20. The communication system of claim 15 , wherein the one or more integrated circuits are configured to predict a data rate of communication with at least the satellite based at least in part on the given antenna element.