Griffin, Donna. A SIP based multimedia messaging service / Donna Griffin. - Cork : Cork Institute of Technology, 2004. - xi, 145 p. : ill. (some col.), tables ; 31 cm. + hbk. - M.Eng. - Electronic Engineering . Thesis (M.Eng.) - Cork Institute of Technology, 2004. Bibliography: p. 138-142. Subjects--Topical Terms: Multimedia systemsMobile communication systems Dewey Class. No.: THESES PRESS