PASSIVE AUTOMATIC ANTENNA TUNING BASED ON RECEIVED-SIGNAL ANALYSIS
First Claim
Patent Images
1. A method, comprising:
- receiving a signal from a remote transmitter via an electrically-tunable antenna having a tunable element;
calculating an adjustment to be applied to a response of the electrically-tunable antenna, by analyzing the received signal; and
adapting the response of the electrically-tunable antenna by controlling the tunable element responsively to the estimated adjustment.
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Abstract
A method includes receiving a signal from a remote transmitter via an electrically-tunable antenna having a tunable element. An adjustment, to be applied to a response of the electrically-tunable antenna, is calculating by analyzing the received signal. The response of the electrically-tunable antenna is adapted by controlling the tunable element responsively to the estimated adjustment.
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Citations
24 Claims
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1. A method, comprising:
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receiving a signal from a remote transmitter via an electrically-tunable antenna having a tunable element; calculating an adjustment to be applied to a response of the electrically-tunable antenna, by analyzing the received signal; and adapting the response of the electrically-tunable antenna by controlling the tunable element responsively to the estimated adjustment. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. Apparatus, comprising:
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an electrically-tunable antenna comprising a tunable element; a receiver configured to receive a signal from a remote transmitter via the electrically-tunable antenna; and control circuitry, which is configured to calculate an adjustment to be applied to a response of the electrically-tunable antenna by analyzing the received signal, and to adapt the response of the electrically-tunable antenna by controlling the tunable element responsively to the estimated adjustment. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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Specification