Systems and methods for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing (OFDM system are provided. In one embodiment, an (OFDM) communication system comprises: a host unit; a plurality of remote units that access the host unit using an orthogonal frequency division...http://www.google.fr/patents/US7414961?utm_source=gb-gplus-shareBrevet US7414961 - System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system
System and method for multiframe alignment in a multipoint-to-point ...