A new method makes the most efficient use of the scarce spectral bandwidth in a wireless discrete multitone spread spectrum communications system by updating the spectral and/or spatial spreading weights at a rate that is determined by the measured quality of the link. Low quality links require more...http://www.google.fr/patents/US7339978?utm_source=gb-gplus-shareBrevet US7339978 - Adaptive weight update method and system for a discrete multitone spread spectrum communications system
Adaptive weight update method and system for a discrete multitone spread ...