Tsinghua University

Lenovo (Beijing) Limited

Yinping Zhang

Chenyu Zhang

Lili Guo

Ru Xing Xiao

Jinhan Mo

A speech processing method includes obtaining first speech information from a user, determining one or more similar speech segments in the first speech information and deleting one or more similar frames each of the one or more similar speech segments to obtain second speech information, and analyzing the second speech information to determine a user intent corresponding to the first speech information. A duration of the first speech information exceeds a preset analysis duration threshold, and a duration of the second speech information does not exceed the preset analysis duration threshold.

Speech processing method and apparatus

An air purification piece and an air purification module including same. The air purification piece includes a substrate piece and a purification coating (), which is provided on the outer surface of the substrate piece; the substrate piece comprises a first support piece (), a second support piece () and a heating component (), which is provided between the first support piece () and the second support piece ().

Growing community of inventors

Beijing, China

Yinping Zhang