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Patent Searching and Data


Title:
RADIO TERMINAL, BASE STATION, RADIO COMMUNICATION SYSTEM, AND RADIO COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2018/193496
Kind Code:
A1
Abstract:
A radio terminal comprises: a storage unit that stores first line identification information used for identifying line setting information related to the communication line between a base station and a core network during a first state in which the radio line between the radio terminal and a plurality of base stations is disconnected and in which the communication line between one of the plurality of base stations that is used for the radio terminal to communicate via that base station and the core network is maintained, the storage unit further storing base station identification information used for identifying a first base station providing a cell in which the radio terminal awaits radio signals; and a control unit that, in a case of changing the cell for another in which to await the radio signals when the radio terminal is in the first state, transmits, via a radio processing unit, the first line identification information and the base station identification information to a second base station providing the other cell and then stores, into the storage unit, second line identification information received from the second base station and used for identifying line setting information.

Inventors:
YOKOYAMA HITOSHI (JP)
Application Number:
PCT/JP2017/015472
Publication Date:
October 25, 2018
Filing Date:
April 17, 2017
Export Citation:
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Assignee:
FUJITSU LTD (JP)
International Classes:
H04W48/00; H04W8/20; H04W48/20
Domestic Patent References:
WO2017026465A12017-02-16
Foreign References:
Other References:
ERICSSON: "UE reachability management in Inactive mode", 3GPP TSG-SA WG2#117, 24 October 2016 (2016-10-24), pages 2 - 166227, XP051170152
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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