Communications with an implantable device are conducted using a physical telemetry link dynamically selected from multiple physical telemetry links based on selected criteria including, for example, bandwidth, security, data throughput, channel availability and reliability....http://www.google.es/patents/US7406349?utm_source=gb-gplus-sharePatente US7406349 - Dynamic telemetry link selection for an implantable device
Dynamic telemetry link selection for an implantable device
