RAN CONNECTION CONTROL METHOD AND BASE STATION

WIPO Patent Application WO/2018/131453

A1

A base station (eNB) provided with a table, in which parameter information for RAN connection setting is associated with MMEGIs being an example of information for selecting a slice to be allocated according to a service used by user equipment, and stored, receives an attach request (or a TAU request) from user equipment (UE) (S1), requests and acquires, from a core network, an MMEGI to be selected according to a UE Usage type (for example, mobility, service request quality, or the like of the user equipment) relating to the service use of the user equipment (S6), determines a RAN connection method between the user equipment and the base station (eNB) on the basis of the acquired MMEGI (S8), and performs control such that RAN connection with the user equipment is performed by the determined RAN connection method by acquiring parameter information associated with the MMEGI from the table and notifying the user equipment of the parameter information (S9-S12).

KATSUMATA YUKI (JP)
SHIMOJOU TAKUYA (JP)
IWASHINA SHIGERU (JP)
MORIHIRO YOSHIFUMI (JP)
SHIMIZU MASAYOSHI (JP)
NOJIMA DAISUKE (JP)

PCT/JP2017/046398

July 19, 2018

December 25, 2017

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NTT DOCOMO INC (JP)

H04W48/18; H04W48/08; H04W76/10; H04W92/12

"3rd Generation Partnership Pro ject, General Packet Radio Service(GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access", 3GPP TS 23401, VOL. 13.9.0 (2016-12), 16 December 2016 (2016-12-16), pages 1;110 - 112;302-305, XP055514887

HASEGAWA Yoshiki et al. (JP)

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