Patents by Inventor David T. Chappell

David T. Chappell 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: 12130740
    Abstract: Embodiments of an invention a processor architecture are disclosed. In an embodiment, a processor includes a decoder, an execution unit, a coherent cache, and an interconnect. The decoder is to decode an instruction to zero a cache line. The execution unit is to issue a write command to initiate a cache line sized write of zeros. The coherent cache is to receive the write command, to determine whether there is a hit in the coherent cache and whether a cache coherency protocol state of the hit cache line is a modified state or an exclusive state, to configure a cache line to indicate all zeros, and to issue the write command toward the interconnect. The interconnect is to, responsive to receipt of the write command, issue a snoop to each of a plurality of other coherent caches for which it must be determined if there is a hit.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: October 29, 2024
    Assignee: Intel Corporation
    Inventors: Jason W. Brandt, Robert S. Chappell, Jesus Corbal, Edward T. Grochowski, Stephen H. Gunther, Buford M. Guy, Thomas R. Huff, Christopher J. Hughes, Elmoustapha Ould-Ahmed-Vall, Ronak Singhal, Seyed Yahya Sotoudeh, Bret L. Toll, Lihu Rappoport, David B. Papworth, James D. Allen
  • Publication number: 20180137109
    Abstract: A method and device are provided for multilingual speech recognition. In one example, a speech recognition method includes receiving a multilingual input speech signal, extracting a first phoneme sequence from the multilingual input speech signal, determining a first language likelihood score indicating a likelihood that the first phoneme sequence is identified in a first language dictionary, determining a second language likelihood score indicating a likelihood that the first phoneme sequence is identified in a second language dictionary, generating a query result responsive to the first and second language likelihood scores, and outputting the query result.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 17, 2018
    Inventors: Rami S. Mangoubi, David T. Chappell