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Patent Searching and Data


Title:
METHOD, AND BASE STATION
Document Type and Number:
WIPO Patent Application WO/2021/066171
Kind Code:
A1
Abstract:
Methods and apparatus are disclosed for performing closed access group (CAG) verification. In one example an anchor base station forms a communications connection with a user equipment (UE) in a CAG cell operated by the base station. When the connection has been released the anchor base station receives, from a further base station, a message indicating that the UE has requested resumption of the communication connection in a CAG cell operated by the further base station. The anchor base station performs CAG membership verification for the UE. In another example a base station receives, from a UE a message for resumption of a communication connection suspended in a CAG cell operated by an anchor base station. The base station performs CAG membership verification for the CAG.

Inventors:
CHEN YUHUA (GB)
HAYASHI SADAFUKU (JP)
SINGH JAGDEEP AHLUWALIA (GB)
KHIRALLAH CHADI (GB)
Application Number:
PCT/JP2020/037632
Publication Date:
April 08, 2021
Filing Date:
October 02, 2020
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
H04W36/08; H04W12/06; H04W84/04
Domestic Patent References:
WO2019029347A12019-02-14
Foreign References:
US20180220486A12018-08-02
GB191404A1923-02-08
Other References:
HUAWEI ET AL: "General support of public network integrated NPN", vol. RAN WG3, no. Ljubljana, Slovenia; 20190826 - 20190830, 17 August 2019 (2019-08-17), XP051770604, Retrieved from the Internet [retrieved on 20190817]
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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