Systems for multiple use subchannels are provided. In one embodiment, a bidirectional communication system comprises: a first remote for communicating with a host using orthogonal frequency division multiplexing (OFDM), the host communicatively coupled to a plurality of remotes in a multipoint-to-point...http://www.google.de/patents/USRE41771?utm_source=gb-gplus-sharePatent USRE41771 - System for multiple use subchannels
