Patents by Inventor Yunqiang Zhu

Yunqiang Zhu 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).

  • Publication number: 20220415311
    Abstract: A speech processing system uses contextual data to determine the specific domains, subdomains, and applications appropriate for taking action in response to spoken commands and other utterances. The system can use signals and other contextual data associated with an utterance, such as location signals, content catalog data, data regarding historical usage patterns, data regarding content visually presented on a display screen of a computing device when an utterance was made, other data, or some combination thereof.
    Type: Application
    Filed: June 24, 2021
    Publication date: December 29, 2022
    Inventors: Ponnu Jacob, Adam Kalman, Uday Kumar Kollu, Ruiqi Luo, Xi Chen, Jingqian Zhao, Yunqiang Zhu Zhu, Adriano Devillaine
  • Patent number: 11488581
    Abstract: A new approach to automatic speech recognition is disclosed. An example method include receiving a first text representing speech recognition of a phrase spoken by a user, isolating a candidate named entity from within the phrase, receiving a first phonetic representation of the candidate named entity, comparing the first phonetic representation to phonetic representations in a mapping database which map the phonetic representations to words to yield a comparison, based on the comparison, identifying a second phonetic representation in the mapping database that matches a second text in the mapping database to the second phonetic representation and replacing the candidate named entity with the second text. The approach can be used for new brands for which automatic speech recognition error rates are high.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: November 1, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Shlomi Chovel, Adriano Devillaine, Omer Shabtai Jakobinsky, Colin Zhen De Kho, Kawshik Karur Rangaraju, Ajay Soni, Yochai Zvik, Yunqiang Zhu
  • Patent number: 6963282
    Abstract: A system and method are provided for wireless self-describing buildings. RFID tags are used to store information relative to a building. This information can be simple information such as a uniform resource locator, or more detailed information. Active and/or passive RFID tags can be used. Varying degrees of user access are provided. Accordingly, different users can be given access to relevant information based upon the type or identity of the user.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: November 8, 2005
    Assignee: Microsoft Corporation
    Inventors: Anthony J. Yeates, Yunqiang Zhu, Timothy Belvin, Brendan O'Meara