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US 2023/0155635 A1Published application
Antenna switching on mimo devices
AssigneeMagic Leap, Inc.
InventorShurhabeel Zamir Seyed
Life of this patent
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Abstract
A multiple-input, multiple-output (MIMO) transceiver comprises a plurality of RF chains, a plurality of antennas, a plurality of switching components, and control circuitry operatively coupled to the plurality of switching components. In some examples, a total quantity of RF chains included in the plurality of RF chains is equal to a first value, and a total quantity of antennas included in the plurality of antennas is equal to a second value that is less than the first value.
Claims17
A communications device comprising:
- a plurality of antennas comprising:
- a set of first-band antennas configured to communicate in a first frequency band;
- a set of second-band antennas configured to communicate in a second frequency band;
- and
- a set of dual-band antennas configured to communicate in the first frequency band and the second frequency band;
- a plurality of receive chains comprising:
- a plurality of first-band receive chains configured to receive signals in the first frequency band;
- and
- a plurality of second-band receive chains configured to receive signals in the second frequency band;
- a plurality of transmit chains comprising:
- a plurality of first-band transmit chains configured to transmit signals in the first frequency band;
- and
- a plurality of second-band transmit chains configured to transmit signals in the second frequency band;
- and
- a plurality of switches configured to connect respective antennas of the plurality of antennas to respective receive chains of the plurality of receive chains and respective transmit chains of the plurality of transmit chains.
12 more elements
Dependencies are inferred from the claim text.