Invention Grant
- Patent Title: Mobile communication method and mobility management node
- Patent Title (中): 移动通信方式和移动性管理节点
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Application No.: US13984002Application Date: 2012-02-07
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Publication No.: US09253437B2Publication Date: 2016-02-02
- Inventor: Katsutoshi Nishida , Takashi Koshimizu , Hideaki Takahashi , Mikio Iwamura
- Applicant: Katsutoshi Nishida , Takashi Koshimizu , Hideaki Takahashi , Mikio Iwamura
- Applicant Address: JP Tokyo
- Assignee: NTT DOCOMO, INC.
- Current Assignee: NTT DOCOMO, INC.
- Current Assignee Address: JP Tokyo
- Agency: Osha Liang LLP
- Priority: JP2011-024383 20110207
- International Application: PCT/JP2012/052727 WO 20120207
- International Announcement: WO2012/108423 WO 20120816
- Main IPC: H04N7/14
- IPC: H04N7/14 ; H04W36/00 ; H04W36/14
Abstract:
To provide a scheme for deciding a switching method for the video call when an UE#1 in video call with an UE#2 is caused to perform handover from an E-UTRAN to a UTRAN/GERAN. A mobile communication method according to the present invention is summarized by including the steps of: deciding the switching method for the video call, when a video bearer and a voice bearer which configure a path for the video call are set, by an IMS; and maintaining information on the decided switching method and association information with which information on the video bearer is in association with information on the voice bearer, by a mobile communication network and an eNB.
Public/Granted literature
- US20130321558A1 MOBILE COMMUNICATION METHOD AND MOBILITY MANAGEMENT NODE Public/Granted day:2013-12-05
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