Patent ID: 11917579
Assignee: FUJITSU LIMITED
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A downlink data transmission apparatus, configured in a first eNB maintaining an S1 connection with a core network, the apparatus comprising:
processor circuitry configured to
determine a second eNB, wherein,
the second eNB is required to schedule downlink data of a UE (user equipment) according to a paging area information of the UE and the second eNB according to information of the UE context uses indication information to determine transmission of the downlink data is a small data transmission; wherein,
the indication information, the information of the UE context and information of the downlink data of the UE are included in a paging message transmitted to the second eNB via an interface between the first eNB and the second eNB.