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

Claim 5:
6. The system according to claim 1, wherein the wireless backhaul device is further configured to:
encapsulate, on the MT function unit, the first F1AP message into the first RRC message of the first standard,
map the first RRC message of the first standard to the signaling-plane bearer of the LTE Uu interface, and
send the first RRC message of the first standard to the primary base station via the signaling-plane bearer of the LTE Uu interface; and the primary base station is configured to:
receive the first RRC message of the first standard from the MT function unit via the signaling-plane bearer of the LTE Uu interface, wherein the first RRC message of the first standard comprises the first F1AP message, and
encapsulate the RRC message of the first standard into the first X2AP message; and
the secondary base station is configured to obtain, on the CU, the first F1AP message from the first RRC message of the first standard comprised in the first X2AP message.