Patent ID: 9338680
Filing Date: 2016-05-10
CPC Classification: H04W,Y02D

Claim Text:
1. An operating method of a femto base station (BS) in a mobile communication system where the femto BS and a macro BS coexist, the method comprising: receiving, at the femto BS, a notification message including a paging resource information from the macro BS; generating a paging message based on the paging resource information; and sending, to a user equipment (UE), the generated paging message over a frequency assignment (FA) of the macro BS, wherein the notification message indicates both, that the UE is registered to the femto BS and that the UE is located in a service coverage of the macro BS, wherein the paging message comprises information indicating a frequency assignment of the femto BS and indicating the existence of the femto BS to be measured by the UE, and is sent based on a paging frame response message received from the macro BS, wherein the paging frame response message comprises paging frame allocation information, and corresponds to a paging frame request message transmitted from the femto BS to the macro BS, and wherein the paging frame request message requests to allocate a paging frame allocated to the UE.