A downhole telemetry system having discrete multi-tone modulation and dynamic bandwidth allocation is disclosed herein. In one embodiment, the downhole telemetry system comprises a surface transceiver, a cable, and a downhole transceiver coupled to the surface transceiver via the cable. The downhole...http://www.google.fr/patents/US6657551?utm_source=gb-gplus-shareBrevet US6657551 - Downhole telemetry system having discrete multi-tone modulation and dynamic bandwidth allocation
Downhole telemetry system having discrete multi-tone modulation and dynamic ...
