| abstract |
A method for mobility in peer to peer communication for a first peer, comprising registering a first Internet Protocol (IP) address and IP mobility method of the first peer with a P2P tracker, establishing a peer to peer (P2P) connection with a second peer, changing locations and obtaining a second IP address, registering the second IP address of the first peer with the P2P tracker via IP mobility method, and transmitting information to the second peer in the P2P communication. |