S Sung, J Han, J Park - US Patent 7,797,006, 2010 - freepatentsonline.com
A method and system for guaranteeing a seamless session when replacing a PoC terminal in a PoC system is provided, in which a currently busy PoC client can be replaced in an …
SK Sung, JH Han, JG Park - US Patent App. 11/339,649, 2006 - Google Patents
(57) ABSTRACT A method and system for guaranteeing a seamless session when replacing a PoC terminal in a PoC system is provided, in which a currently busy PoC client can be …
S Sung, J Han, J Park - US Patent App. 11/339,649, 2006 - freepatentsonline.com
A method and system for guaranteeing a seamless session when replacing a PoC terminal in a PoC system is provided, in which a currently busy PoC client can be replaced in an …