US Patent No. 9,210,553

MANAGEMENT METHOD AND APPARATUS FOR CLOSED SUBSCRIBER GROUP WHITE LIST


Patent No. 9,210,553
Issue Date December 08, 2015
Title Management Method And Apparatus For Closed Subscriber Group White List
Inventorship Ming Al, Beijing (CN)
Guosheng Zhao, Beijing (CN)
Assignee CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY, Beijing (CN)

Claim of US Patent No. 9,210,553

1. A method for managing a White Closed subscriber group List, WCL, wherein the method comprises:
a User Equipment, UE, obtaining an Operator Closed subscriber group List, OCL, and/or an Allowed Closed subscriber group List,
ACL, updated by a network side; and

the UE generating the WCL from the updated OCL and/or ACL,
wherein when the UE obtains the OCL updated by the network side, the UE generating the WCL from the updated OCL which comprises:
the UE putting a Closed Subscriber Group Identifier, CSG ID, or IDs belonging to both the ACL and the updated OCL into the
WCL in which a CSG ID or IDs belonging to the ACL but not the updated OCL is/are not included; and

when the UE obtains the ACL updated by the network side, the UE generating the WCL from the updated ACL which comprises:
the UE putting a Closed Subscriber Group Identifier, CSG ID, or IDs belonging to both the OCL and the updated ACL into the
WCL in which a CSG ID or IDs belonging to the OCL but not the updated ACL is/are not included.