Systems and methodologies are described that facilitate multiplexing unicast reference symbols and multicast transmissions in the same transmission time interval. In particular, mechanisms are provided that enable multiplexing unicast reference symbols to single frequency network transmissions that utilize...http://www.google.fr/patents/US8077801?utm_source=gb-gplus-shareBrevet US8077801 - Pilot structure with multiplexed unicast and SFN transmissions
Pilot structure with multiplexed unicast and SFN transmissions