作者: Takashi Koshimizu , Mikio Iwamura , Katsutoshi Nishida , Hideaki Takahashi
DOI:
关键词: Mobile station 、 Node (networking) 、 Circuit switching 、 Roaming 、 Computer network 、 Computer science 、 Real-time computing 、 Mobile telephony 、 Mobility management
摘要: A mobile station UE chooses an appropriate domain for originating AV communication without causing connection delay even when roaming. method according to the present invention includes steps of: a mobility management node MME in LTE network send “ATTACH ACCEPT” containing provision capability information indicating of providing network; and determine, based on information, whether perform via IMS or by circuit switching communication.