Multi-band communication, interface parameter update method, and related device

An apparatus, applied for a multi-link (ML) device, comprising:

• at least one processor;
• and
• a non-transitory computer-readable storage medium coupled to the at least one processor and storing programming instructions for execution by the at least one processor, the programming instructions instruct the at least one processor to perform operations comprising:
• updating, based on a status change of each of a plurality of network interfaces comprised in the apparatus, parameters of enabled network interfaces in the plurality of network interfaces, wherein the parameters comprise at least one of capability information or an operation parameter, the plurality of network interfaces work on different frequency bands, and the plurality of network interfaces share antennas configured in the apparatus.