US 12,470,908 B2
Communication system
Chadi Khirallah, Surrey (GB); Jagdeep Ahluwalia Singh, Surrey (GB); and Sadafuku Hayashi, Tokyo (JP)
Assigned to NEC CORPORATION, Tokyo (JP)
Appl. No. 17/626,848
Filed by NEC Corporation, Tokyo (JP)
PCT Filed Apr. 7, 2021, PCT No. PCT/JP2021/014685
§ 371(c)(1), (2) Date Jan. 13, 2022,
PCT Pub. No. WO2021/210457, PCT Pub. Date Oct. 21, 2021.
Claims priority of application No. 2005644 (GB), filed on Apr. 17, 2020.
Prior Publication US 2022/0264415 A1, Aug. 18, 2022
Int. Cl. H04W 8/08 (2009.01); H04W 8/20 (2009.01); H04W 36/08 (2009.01); H04W 36/36 (2009.01); H04W 48/02 (2009.01); H04W 48/16 (2009.01); H04W 76/18 (2018.01); H04W 76/20 (2018.01); H04W 84/04 (2009.01); H04W 88/02 (2009.01); H04W 88/08 (2009.01); H04W 88/12 (2009.01); H04W 88/18 (2009.01); H04W 92/02 (2009.01); H04W 92/10 (2009.01); H04W 92/12 (2009.01)
CPC H04W 8/08 (2013.01) [H04W 8/20 (2013.01); H04W 36/08 (2013.01); H04W 36/365 (2013.01); H04W 48/02 (2013.01); H04W 48/16 (2013.01); H04W 76/18 (2018.02); H04W 76/20 (2018.02); H04W 84/042 (2013.01); H04W 88/02 (2013.01); H04W 88/08 (2013.01); H04W 88/12 (2013.01); H04W 88/18 (2013.01); H04W 92/02 (2013.01); H04W 92/10 (2013.01); H04W 92/12 (2013.01)] 3 Claims
OG exemplary drawing
 
3. A method performed by a mobile device in a Non-Public Network, the method comprising:
transmitting, to a base station via a cell corresponding to at least one closed group, a message for registering the mobile device with a core network node for mobility management, wherein a closed group from the at least one closed group corresponding to the cell is manually selected by a user of the mobile device and is not included in an allowed closed group list;
configuring a connection with the base station for allowing the mobile device to communicate via a cell corresponding to another closed group included in the allowed closed group list to register the mobile device with the core network node, even though the closed group is not included in the allowed closed group list, wherein the allowed closed group list is not updated, wherein
the allowed closed group list includes information indicating at least one limitation for corresponding cells for the at least one closed group.