Title:
COMMUNICATION CONTROL DEVICE AND COMMUNICATION CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2019/074045
Kind Code:
A1
Abstract:
A communication control device that comprises: a control unit that, on the basis of capability information received from a user device and service usability information for the user device received from a subscriber information management device, determines whether to select, for the user device, a gateway that has a specific function; a transmission unit that, when the control unit has made a determination to select, for the user device, a gateway that has the specific function, transmits, to a DNS, an inquiry signal that has a parameter that indicates that the specific function can be used; and a reception unit that receives, from the DNS, a list of gateways that have the specific function.
Inventors:
ISHIKAWA HIROSHI (JP)
YO NA (JP)
KANBARA KEIICHI (JP)
SHIMIZU KAZUTO (JP)
YO NA (JP)
KANBARA KEIICHI (JP)
SHIMIZU KAZUTO (JP)
Application Number:
PCT/JP2018/037898
Publication Date:
April 18, 2019
Filing Date:
October 11, 2018
Export Citation:
Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W48/16; H04W8/22; H04W76/10
Foreign References:
| JP2010535456A | 2010-11-18 | |||
| US20170265057A1 | 2017-09-14 | |||
| JP2017198852A | 2017-11-02 |
Other References:
KDDI ET AL.: "TS 23.501 clause 5.17.2.1 PGW Selection based on UE Network Capability for 5G UE", 3GPP TSG SA WG2 #121 S2-173944, 19 May 2017 (2017-05-19), pages 1 - 3, XP051281227
KDDI ET AL.: "PGW selection for 5GC UE", 3GPP TSG SA #76 SP-170513, 9 June 2017 (2017-06-09), pages 1 - 9, XP051680884
HUAWEI ET AL.: "SGW/PGW selection for NR C4- 175352", 3GPP TSG CT4 MEETING #80, 27 October 2017 (2017-10-27), pages 1 - 3, XP051351093
3GPP TS 24.301, September 2017 (2017-09-01)
3GPP TS 23.401, September 2017 (2017-09-01)
3GPP TS 24.008, September 2017 (2017-09-01)
See also references of EP 3697133A4
KDDI ET AL.: "PGW selection for 5GC UE", 3GPP TSG SA #76 SP-170513, 9 June 2017 (2017-06-09), pages 1 - 9, XP051680884
HUAWEI ET AL.: "SGW/PGW selection for NR C4- 175352", 3GPP TSG CT4 MEETING #80, 27 October 2017 (2017-10-27), pages 1 - 3, XP051351093
3GPP TS 24.301, September 2017 (2017-09-01)
3GPP TS 23.401, September 2017 (2017-09-01)
3GPP TS 24.008, September 2017 (2017-09-01)
See also references of EP 3697133A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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