Patents by Inventor Qiusheng WAN

Qiusheng WAN 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: 11562736
    Abstract: A speech recognition method includes segmenting captured voice information to obtain a plurality of voice segments, and extracting voiceprint information of the voice segments; matching the voiceprint information of the voice segments with a first stored voiceprint information to determine a set of filtered voice segments having voiceprint information that successfully matches the first stored voiceprint information; combining the set of filtered voice segments to obtain combined voice information, and determining combined semantic information of the combined voice information; and using the combined semantic information as a speech recognition result when the combined semantic information satisfies a preset rule.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: January 24, 2023
    Assignee: TENCENT TECHNOLOGY (SHEN ZHEN) COMPANY LIMITED
    Inventor: Qiusheng Wan
  • Publication number: 20210249000
    Abstract: A speech recognition method includes segmenting captured voice information to obtain a plurality of voice segments, and extracting voiceprint information of the voice segments; matching the voiceprint information of the voice segments with a first stored voiceprint information to determine a set of filtered voice segments having voiceprint information that successfully matches the first stored voiceprint information; combining the set of filtered voice segments to obtain combined voice information, and determining combined semantic information of the combined voice information; and using the combined semantic information as a speech recognition result when the combined semantic information satisfies a preset rule.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 12, 2021
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventor: Qiusheng WAN
  • Patent number: 11043211
    Abstract: A speech recognition method includes obtaining captured voice information, and determining semantic information of the captured voice information; segmenting the captured voice information to obtain voice segments when the semantic information does not satisfy a preset rule, and extracting voiceprint information of the voice segments; obtaining an unmatched voiceprint information from a local voiceprint database; matching the voiceprint information of the voice segments with the unmatched voiceprint information to determine a set of filtered voice segments having voiceprint information that successfully matches the unmatched voiceprint information; combining the set of filtered voice segments to obtain combined voice information, and determining combined semantic information of the combined voice information; and using the combined semantic information as a speech recognition result when the combined semantic information satisfies the preset rule.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: June 22, 2021
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Qiusheng Wan
  • Publication number: 20190295534
    Abstract: A speech recognition method includes obtaining captured voice information, and determining semantic information of the captured voice information; segmenting the captured voice information to obtain voice segments when the semantic information does not satisfy a preset rule, and extracting voiceprint information of the voice segments; obtaining an unmatched voiceprint information from a local voiceprint database; matching the voiceprint information of the voice segments with the unmatched voiceprint information to determine a set of filtered voice segments having voiceprint information that successfully matches the unmatched voiceprint information; combining the set of filtered voice segments to obtain combined voice information, and determining combined semantic information of the combined voice information; and using the combined semantic information as a speech recognition result when the combined semantic information satisfies the preset rule.
    Type: Application
    Filed: June 14, 2019
    Publication date: September 26, 2019
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventor: Qiusheng WAN