Facilitating acceleration of advertising rates for medical devices

1. An implantable device, comprising:

a plurality of electrodes;

a power source;

detection circuitry electrically coupled to the electrodes, the detection circuitry configured to detect voltage induced by an electromagnetic field at an interface between tissue of a patient and the electrodes of the implantable device;

communication circuitry configured for wireless communication according to a communication protocol; and

processing circuitry electrically coupled to the detection circuitry, the power source, and the communication circuitry, wherein the processing circuitry is configured to:

broadcast, via the communication circuitry, a first set of advertisements at a first advertising rate according to the communication protocol;

determine that the detection circuitry detected voltage induced by the electromagnetic field;

determine 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, broadcast, powered by the 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 greater than the first advertising rate.

2. The implantable device of claim 1 , wherein the communication protocol comprises a low energy protocol.

3. The implantable device of claim 1 , wherein the communication protocol comprises a first communication protocol and the electromagnetic field comprises a wakeup signal according to a second communication protocol, wherein the second communication protocol comprises a radio frequency (RF) communication protocol.

4. The implantable device of claim 1 , further comprising a housing that houses the detection circuitry, the communication circuitry, and the processing circuitry, wherein the plurality of electrodes comprises housing electrodes.

5. The implantable device of claim 1 , further comprising sensing circuitry configured to sense a physiological signal of the patient via the electrodes.

6. The implantable device of claim 1 , wherein the detection circuitry is configured to detect the voltage based on the voltage satisfying one or more criteria and, in response to the voltage satisfying the one or more criteria, the processing circuitry is configured to transmit the second set of advertisements at the second advertising rate.

7. The implantable device of claim 1 , wherein the one or more predetermined frequencies are within a range from 150 kilohertz to 200 kilohertz.

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.

9. The method of claim 8 , wherein the communication protocol comprises a low energy protocol.

10. The method of claim 8 , wherein determining that the detection circuitry of the implantable device detected voltage induced by the electromagnetic field comprises detecting a wakeup signal according to a second communication protocol, wherein the second communication protocol comprises a radio frequency (RF) communication protocol.

11. The method of claim 8 , wherein the implantable device comprises a housing that houses the detection circuitry and the communication circuitry, wherein the plurality of electrodes comprises housing electrodes.

12. The method of claim 8 , further comprising sensing, via the electrodes, a physiological signal of the patient.

13. The method of claim 8 , wherein the one or more predetermined frequencies are within a range from 150 kilohertz to 200 kilohertz.

14. A system, comprising:

an implantable device comprising:

a plurality of electrodes;

a power source;

detection circuitry electrically coupled to the electrodes, the detection circuitry configured to detect voltage induced by an electromagnetic field at an interface between tissue of a patient and the electrodes of the implantable device;

communication circuitry configured for wireless communication according to a first communication protocol; and

processing circuitry electrically coupled to the detection circuitry, the power source, and the communication circuitry, wherein the processing circuitry is configured to:

broadcast, via the communication circuitry, a first set of advertisements at a first advertising rate according to the first communication protocol;

determine that the detection circuitry detected voltage induced by the electromagnetic field;

determine 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;

in response to determining the detected voltage satisfies the one or more criteria, broadcast, powered by the power source and via the communication circuitry, a second set of advertisements at a second advertising rate according to the first communication protocol, wherein the second advertising rate is greater than the first advertising rate; and

an external device comprising:

second communication circuitry configured for wireless communication according to the first communication protocol and a second communication protocol; and

second processing circuitry electrically coupled to the second communication circuitry, wherein the second processing circuitry is configured to:

transmit, via the second communication circuitry, a wakeup signal according to the second communication protocol, the wakeup signal configured to generate the electromagnetic field to induce the voltage at the interface between the tissue of a patient and the electrodes of the implantable device; and

receive, via the second communication circuitry and in response to transmitting the wakeup signal, the second set of advertisements at the second advertising rate according to the first communication protocol.

15. The system of claim 14 , wherein the external device further comprising user interface configured to receive user input, wherein the second processing circuitry is further configured to:

receive, via the user interface, a user input; and

in response to receiving the user input, transmit the wakeup signal.

16. The system of claim 14 , wherein the first communication protocol comprises a low energy protocol.

17. The system of claim 14 , wherein the second communication protocol comprises a radio frequency (RF) communication protocol.