MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202638024565 A) filed by Huawei Technologies Co. Ltd., Guangdong, China, on March 2, for 'layered encoding and decoding methods and apparatuses.'

Inventor(s) include Mao, Jue; Yang, Haitao; Wang, Jing; and Cui, Ze.

The application for the patent was published on March 13, under issue no. 11/2026.

According to the abstract released by the Intellectual Property India: "This application relates to the field of artificial intelligence (AI)-based video or picture compression technologies, and provides a scalable encoding and decoding method and apparatus. The encoding method includes: applying a control signal of a first signal component of a video sign...