Patents by Inventor Shenghui Zhao

Shenghui Zhao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • METHOD AND APPARATUS FOR ADAPTIVE MULTI RATE CODEC
    Publication number: 20130096913
    Abstract: There is provided an apparatus and method for encoding a speech signal. The encoding comprises: receiving a plurality of current samples of the speech signals; extrapolating a plurality of look-ahead samples from the current samples; and performing linear prediction analysis using the current samples and the extrapolated look-ahead samples.
    Type: Application
    Filed: November 30, 2011
    Publication date: April 18, 2013
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSION (publ)
    Inventors: Stefan BRUHN, Jingming Kuang, Jing Wang, Chunling Zhang, Shenghui Zhao