Patent ID: 11962468
Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 11:
12. A serving base station node of a wireless backhaul network, wherein the wireless backhaul network comprises: at least one tree topology structure, each of the at least one tree topology structure comprises the serving base station node and at least one relay node, wherein a root of the tree topology structure is the serving base station node; a relationship between any two nodes in the wireless backhaul network is a child-parent relationship or non-child-parent relationship, and the any two nodes with the child-parent relationship communicate through a wireless connection; wherein each relay node in the tree topology structure has a unique parent node; when a User Equipment, UE, accesses from one of the at least one relay node of the wireless backhaul network, a path for data communication between the UE and the service base station node is uniquely determined as: a path from the one relay node to the serving base station node through parent nodes in turn;
wherein the serving base station node comprises a memory and a processor, wherein the memory stores instructions executable by the at least one processor, and the processor is configured to perform the method according to claim 6.