A method for maintaining uplink synchronization in P2P (Peer to Peer) communication, performed by a user equipment in wireless communication systems, comprising: negotiating with a wireless communication network system about the schedule and parameters for controlling the uplink synchronization of the...http://www.google.fr/patents/US7336638?utm_source=gb-gplus-shareBrevet US7336638 - Method and apparatus for uplink synchronization maintenance with P2P communication in wireless communication networks
Method and apparatus for uplink synchronization maintenance with P2P ...