Merger of Korean Telcos May Open VoIP HeavenMobile Wimax Phone KT is developing with Samsung promises users that they don’t have be tied to a landline or hunt for a WiFi hotspot for VoIP calls and Web surfing anymore, leading to a complete freedom from nagging phone bills on the way.http://english.ohmynews.com/articleview/article_view.asp?at_code=436761&no=384958&rel_no=1This is the start of Mobile wimax and LTE(4G) Engin has the right partners