Downlink telemetry for an implantable medical device includes controlling downlink energy by generating a downlink strength signal representative of the strength of one or more downlink control bursts transmitted from an external communication device and received at the receiver of the implantable medical...http://www.google.es/patents/US6167310?utm_source=gb-gplus-sharePatente US6167310 - Downlink telemetry system and method for implantable medical device
Downlink telemetry system and method for implantable medical device