A DMT system and method with the capability to adapt the system bit rate on-line in a seamless manner. The DMT system provides a robust and fast protocol for completing this seamless rate adaptation. The DMT system also provides a framing and encoding method with reduced overhead compared to conventional...http://www.google.com/patents/US6667991?utm_source=gb-gplus-sharePatent US6667991 - Method for synchronizing seamless rate adaptation