MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202627016573 A) filed by Beijing Xiaomi Mobile Software Co. ,Ltd. on February 14, 2026, for Block Acknowledgement Feedback Mechanism Negotiation Method, Communication Device, And Communication System.

Inventor includes Dong, Xiandong.

The application for the patent was published on June 12, 2026, under issue no. 24/2026.

Abstract: A block acknowledgement (BA) feedback mechanism negotiation method, a communication device, and a communication system. The method is applied to an initiating end for establishing a BA feedback mechanism, and comprises: determining a first wireless frame; wherein the first wireless frame comprises first identification info...