Systems and methods for switching quality factors during inductively coupled communications
First Claim
Patent Images
1. A method, comprising:
- applying a high loaded quality factor to a matching network of an active transmitter during an amplitude modulation (AM) high state;
switching to a low loaded quality factor for the matching network during an AM low state;
selecting different impedances for the high loaded quality factor based on different data rates, wherein the different impedances for the high loaded quality factor include impedance values for a source impedance and a reactive load impedance; and
selecting different impedances for the low loaded quality factor based on different data rates, wherein the different impedances for the low loaded quality factor include impedance values for the source impedance and the reactive load impedance.
1 Assignment
0 Petitions
Accused Products
Abstract
A method for inductively coupled communications is described. The method includes applying a high loaded quality factor to a matching network of an active transmitter during an amplitude modulation (AM) high state. The method also includes switching to a low loaded quality factor for the matching network during an AM low state.
15 Citations
25 Claims
-
1. A method, comprising:
-
applying a high loaded quality factor to a matching network of an active transmitter during an amplitude modulation (AM) high state; switching to a low loaded quality factor for the matching network during an AM low state; selecting different impedances for the high loaded quality factor based on different data rates, wherein the different impedances for the high loaded quality factor include impedance values for a source impedance and a reactive load impedance; and selecting different impedances for the low loaded quality factor based on different data rates, wherein the different impedances for the low loaded quality factor include impedance values for the source impedance and the reactive load impedance. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
-
-
16. An electronic device, comprising:
-
a processor; memory in electronic communication with the processor; and instructions stored in the memory, the instructions being executable by the processor to; apply a high loaded quality factor to a matching network of an active transmitter during an amplitude modulation (AM) high state; switch to a low loaded quality factor for the matching network during an AM low state; select different impedances for the high loaded quality factor based on different data rates, wherein the different impedances for the high loaded quality factor include impedance values for a source impedance and a reactive load impedance; and select different impedances for the low loaded quality factor based on different data rates, wherein the different impedances for the low loaded quality factor include impedance values for the source impedance and the reactive load impedance. - View Dependent Claims (17, 18, 19)
-
-
20. An apparatus, comprising:
-
means for applying a high loaded quality factor to a matching network of an active transmitter during an amplitude modulation (AM) high state; means for switching to a low loaded quality factor for the matching network during an AM low state; means for selecting different impedances for the high loaded quality factor based on different data rates, wherein the different impedances for the high loaded quality factor include impedance values for a source impedance and a reactive load impedance; and means for selecting different impedances for the low loaded quality factor based on different data rates, wherein the different impedances for the low loaded quality factor include impedance values for the source impedance and the reactive load impedance. - View Dependent Claims (21, 22)
-
-
23. A computer-program product, the computer-program product comprising a non-transitory computer-readable medium having instructions thereon, the instructions comprising:
-
code for causing an electronic device to apply a high loaded quality factor to a matching network of an active transmitter during an amplitude modulation (AM) high state; code for causing the electronic device to switch to a low loaded quality factor for the matching network during an AM low state; code for causing the electronic device to select different impedances for the high loaded quality factor based on different data rates, wherein the different impedances for the high loaded quality factor include impedance values for a source impedance and a reactive load impedance; and code for causing the electronic device to select different impedances for the low loaded quality factor based on different data rates, wherein the different impedances for the low loaded quality factor include impedance values for the source impedance and the reactive load impedance. - View Dependent Claims (24, 25)
-
Specification