Wooseong Kim Myungchul Kim Kyounghee Lee Chansu Yu Ben Lee Link layer sssisted mobility support using SIP for real-time multimedia communications. 127-129 2004 conf/mobicom/2004wac Mobility Management & Wireless Access Protocols http://doi.acm.org/10.1145/1023783.1023810 db/conf/mobicom/mobiwac2004.html#KimKLYL04