Method and apparatus for voice interaction between the service provider to the patient whose life signs, e.g. an electrocardiograph (ECG), concurrently are being monitored are described. Patient data, and preferably patient waveform data, and voice communication are conveyed in real-time on a single,...http://www.google.fr/patents/US5941829?utm_source=gb-gplus-shareBrevet US5941829 - Concurrent medical patient data and voice communication method and apparatus
Concurrent medical patient data and voice communication method and apparatus