2Jonathan Lennox, Henning Schulzrinne. A Protocol for Reliable Decentralized Conferencing [ C]//ACM NOSSDAV 2003,2003.
3Kundan Singh, Henning Schulzrinne. SIPpeer: A Session Initiation Protocol (SIP)-based Peer-to-Peer Internet Telephony Client Adaptor [ R]. New York: Columbia University,2005.
4Stoica I, Morris R, Karger D, et al. Chord :A Scalable Peer-to-peer Look- up Service for Internet Applications[ C ]//SIGCOMM. New York:ACM Press ,2001:149 - 160.
5Rosenberg J. A Framework for Conferencing with the Session Initiation Protocol (SIP), RFC4353 [ S ]. Intemet Engineering Task Force ,2006.
6Jennings C, Lowekamp B, Rosenberg J, et al. Resource Location And Discovery (RELOAD). draft-bryan-p2psip-reload-03 ,IETF,2008.