A far-field radio-frequency (RF) telemetry system for data transmission between an implantable medical device and an external system includes a plurality of channels each representing a frequency band within a predetermined frequency range. The data transmission is performed using at least one active...http://www.google.fr/patents/US7904169?utm_source=gb-gplus-shareBrevet US7904169 - Implantable medical device telemetry with periodic frequency hopping
Implantable medical device telemetry with periodic frequency hopping
