A transmitter generates a pilot having a constant time-domain envelope and a flat frequency spectrum based on a polyphase sequence. To generate a pilot IFDMA symbol, a first sequence of pilot symbols is formed based on the polyphase sequence and replicated multiple times to obtain a second sequence of...http://www.google.fr/patents/US20060203932?utm_source=gb-gplus-shareBrevet US20060203932 - Pilot transmission and channel estimation for a communication system utilizing frequency division multiplexing
Pilot transmission and channel estimation for a communication system ...
Numéro de demande: 11/175,607 Numéro de publication: US 2006/0203932 A1 Date de dépôt: 5 juil. 2005 Brevet délivré: US8135088 ( Date de délivrance 13 mars 2012)
