Patents by Inventor GUANGFA LI

GUANGFA LI 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).

  • Patent number: 10522164
    Abstract: A method and a device for improving audio processing performance are provided. In some embodiments, the method includes: acquiring audio data in an audio call in a terminal; processing the audio data by utilizing an audio processing algorithm, to obtain a characteristic parameter of the audio data; analyzing the processing quality of the audio data according to the characteristic parameter of the audio data; and if the processing quality of the audio data does not reach a preset quality standard, optimizing the audio processing algorithm by utilizing optimization data matching the terminal.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: December 31, 2019
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LlMITED
    Inventors: Dingyuan Zhang, Junming Li, Yuanjiang Peng, Guangfa Li, Yongchun Tang
  • Publication number: 20170330579
    Abstract: A method and a device for improving audio processing performance are provided. In some embodiments, the method includes: acquiring audio data in an audio call in a terminal; processing the audio data by utilizing an audio processing algorithm, to obtain a characteristic parameter of the audio data; analyzing the processing quality of the audio data according to the characteristic parameter of the audio data; and if the processing quality of the audio data does not reach a preset quality standard, optimizing the audio processing algorithm by utilizing optimization data matching the terminal.
    Type: Application
    Filed: July 31, 2017
    Publication date: November 16, 2017
    Inventors: Dingyuan ZHANG, Junming LI, Yuanjiang PENG, Guangfa LI, Yongchun TANG
  • Patent number: 9626985
    Abstract: Audio processing methods and apparatus are provided. An audio processing method may include: receiving audio data packets; buffering the audio data packets to a buffer; reading the audio data packets from the buffer and playing the audio data packets; accumulating an actual total playing time length and a total sampling time length of the audio data packets that currently have been read from the buffer and have been played; and suspending reading and playing, when a sum of sampling time lengths of audio data packets that are buffered and unread in the buffer is less than or equal to a first threshold, until a sum of sampling time lengths of the audio data packets in the buffer that are unread is greater than or equal to a current network jitter estimated value.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: April 18, 2017
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Muyong Cao, Junming Li, Xingping Long, Guangfa Li
  • Publication number: 20160267919
    Abstract: Audio processing methods and apparatus are provided. An audio processing method may include: receiving audio data packets; buffering the audio data packets to a buffer; reading the audio data packets from the buffer and playing the audio data packets; accumulating an actual total playing time length and a total sampling time length of the audio data packets that currently have been read from the buffer and have been played; and suspending reading and playing, when a sum of sampling time lengths of audio data packets that are buffered and unread in the buffer is less than or equal to a first threshold, until a sum of sampling time lengths of the audio data packets in the buffer that are unread is greater than or equal to a current network jitter estimated value.
    Type: Application
    Filed: October 21, 2014
    Publication date: September 15, 2016
    Inventors: MUYONG CAO, JUNMING LI, XINGPING LONG, GUANGFA LI