Patent ID: 11895535
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. A wireless backhaul device in a wireless backhaul system, the wireless backhaul system comprising the wireless backhaul device and a primary base station of the wireless backhaul device, the wireless backhaul device comprises a mobile terminal (MT) function unit and a distributed unit (DU), and the wireless backhaul device comprises: at least one processor and at least one memory storing instructions; wherein the instructions are executed by the at least one processor to cause the wireless backhaul device to perform the method of:
generating a first F1AP message on the DU; and
sending the first F1AP message to the MT function unit by using the DU; and
mapping, on the MT function unit, the first F1AP message to a signaling-plane bearer of an LTE Uu interface; and
sending the first F1AP message to the primary base station via the signaling-plane bearer of the LTE Uu interface;
encapsulating either a first RRC message of a first standard or the first F1AP message into a first RRC message of a second standard; and
mapping the first RRC message of the second standard to the signaling-plane bearer of the LTE Uu interface.