Title:
Communication method
Document Type and Number:
Japanese Patent JP6366886
Kind Code:
B2
Abstract:
In a communication method, when a UE 10 transfers between cells having different gateway devices (PGW) corresponding thereto, first, a first PDN connection is handed over and is changed to a path passing through a base station device (eNB) of a cell as a transfer destination without changing the PGW, and then a second PDN connection passing through the base station device and the gateway device of the transfer destination is set up. After the second PDN connection has been set up, the first PDN connection is cut off.
Inventors:
Cup choan stefan
Shigeru Iwashina
Masazumi Shimizu
Shigeru Iwashina
Masazumi Shimizu
Application Number:
JP2018516890A
Publication Date:
August 01, 2018
Filing Date:
March 31, 2017
Export Citation:
Assignee:
Ntt docomo, Inc.
International Classes:
H04W36/12; H04W76/20
Foreign References:
| WO2016047374A1 | ||||
| WO2016053435A1 |
Other References:
3GPP TS 23.401 V13.6.1,2016年 3月24日,pp.210-216
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Okiyama
Kenji Fukaishi
Yoshiki Kuroki
Takashi Okiyama
Kenji Fukaishi
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