Patent ID: 11918819
Assignee: MEDTRONIC, INC.
Field: Medical technology (Instruments)
Classification: CPC A  H  Y | IPC A  H

Claim 7:
8. A method, comprising:
broadcasting, via communication circuitry of an implantable device, a first set of advertisements at a first advertising rate according to a communication protocol;
determining that detection circuitry of the implantable device detected voltage induced by an electromagnetic field at an interface between tissue of a patient and electrodes of the implantable device;
determining the detected voltage satisfies one or more criteria, the one or more criteria comprising the voltage including one or more predetermined frequencies, the voltage modulating between a plurality of predetermined frequencies at a predetermined rate, or the voltage modulating between a plurality of predetermined frequencies at least a predetermined number of times; and
in response to determining the detected voltage satisfies the one or more criteria, broadcasting, powered by a power source and via the communication circuitry, a second set of advertisements at a second advertising rate according to the communication protocol, wherein the second advertising rate is than the first advertising rate.