Title:
USER DEVICE AND MOBILITY MANAGEMENT NODE
Document Type and Number:
WIPO Patent Application WO/2018/235708
Kind Code:
A1
Abstract:
The user device has: a generation unit connected to a mobility management node in a communication network and which generates a message used for location registration with the communication network; and a transmission unit for transmitting the message to the mobility management node. The user device enters into the message information indicating whether the user device can use IP multimedia subsystem services provided by the communication network and information indicating, for each type of service, whether the user device can use the service.
Inventors:
ISHIKAWA HIROSHI (JP)
ABE MOTOHIRO (JP)
TAKEDA SHINYA (JP)
ABE MOTOHIRO (JP)
TAKEDA SHINYA (JP)
Application Number:
PCT/JP2018/022673
Publication Date:
December 27, 2018
Filing Date:
June 14, 2018
Export Citation:
Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W8/24; H04M3/00; H04W8/06
Foreign References:
| JP2013219528A | 2013-10-24 | |||
| US20140355590A1 | 2014-12-04 | |||
| US20150139076A1 | 2015-05-21 |
Other References:
NTT DOCOMO: "TS 23. 501: IMS Supported Indicator", 3GPP TSG SA WG2 #122 S2-174531, 20 June 2017 (2017-06-20), XP051309586
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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