Tuning Matching Circuits for Transmitter and Receiver Bands as a Function of Transmitter Metrics
First Claim
Patent Images
1. A method comprising:
- obtaining at least one operational metric for a transceiver during a transmit mode of a communication device;
adjusting a variable reactance component of an impedance matching circuit for the transmit mode based on the at least one operational metric, wherein the impedance matching circuit is operably coupled with an antenna of the communication device;
determining a translation function based on a transmit frequency of the transmit mode and a receive frequency of a receive mode of the communication device; and
adjusting the variable reactance component of the impedance matching circuit for the receive mode based on the translation function.
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Abstract
A non-transitory computer-readable storage medium includes computer instructions to determine a translation function based on a transmit frequency of a transmit mode and a receive frequency of a receive mode of a transceiver for a communication device, and adjust a variable reactance component of an impedance matching circuit for the receive mode based on the translation function, where the impedance matching circuit is operably coupled with an antenna of the communication device. Other embodiments are disclosed.
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Citations
28 Claims
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1. A method comprising:
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obtaining at least one operational metric for a transceiver during a transmit mode of a communication device; adjusting a variable reactance component of an impedance matching circuit for the transmit mode based on the at least one operational metric, wherein the impedance matching circuit is operably coupled with an antenna of the communication device; determining a translation function based on a transmit frequency of the transmit mode and a receive frequency of a receive mode of the communication device; and adjusting the variable reactance component of the impedance matching circuit for the receive mode based on the translation function. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A non-transitory computer-readable storage medium comprising computer instructions to:
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determine a translation function based on a transmit frequency of a transmit mode and a receive frequency of a receive mode of a transceiver for a communication device; and adjust a variable reactance component of an impedance matching circuit for the receive mode based on the translation function, wherein the impedance matching circuit is operably coupled with an antenna of the communication device. - View Dependent Claims (17)
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18. A method comprising:
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obtaining at least one operational metric for a transceiver of a communication device; determining a target figure of merit based on a compromise between a desired transmitter performance and a desired receiver performance; determining a current figure of merit based on the at least one operational metric; comparing the current figure of merit to the target figure of merit; and adjusting a variable reactance component of an impedance matching circuit operably coupled with an antenna of the communication device, the adjusting of the variable reactance component being performed based on the comparing of the current and the target figures of merit. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25)
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26. A method comprising:
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obtaining at least one operational metric for a transceiver of a communication device; determining a target figure of merit based on transceiver performance; determining a current figure of merit based on the at least one operational metric; comparing the current figure of merit to the target figure of merit; and adjusting a variable reactance component of an impedance matching circuit operably coupled with an antenna of the communication device, the adjusting of the variable reactance component being performed based on previous tuning results associated with previous adjusting of the variable reactance component. - View Dependent Claims (27, 28)
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Specification