Patent ID: 11909461
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A communication apparatus, comprising:
at least one processor, and
one or more memories coupled to the at least one processor and storing programming instructions for execution by the at least one processor, the programming instructions including instructions for acting as a first baseband unit (BBU) or an apparatus applicable in the first BBU, and including instructions for:
obtaining first coordination information to be sent to a second BBU;
determining, based on preset link information, a transmission link corresponding to the second BBU, wherein the transmission link comprises a first remote radio unit (RRU) and a second RRU, wherein the first RRU belongs to the first BBU, wherein the second RRU belongs to the second BBU, and wherein the first RRU and the second RRU are connected through a wired link;
sending the first coordination information to the first RRU; and
sending indication information to the first RRU, wherein the indication information indicates to the first RRU to send the first coordination information to the second RRU through the wired link, wherein the indication information comprises an identifier of the second RRU.