Patents by Inventor Yu-Shuen TANG

Yu-Shuen TANG 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: 10223334
    Abstract: A native tensor processor calculates tensor contractions using a sum of outer products. In one implementation, the native tensor processor preferably is implemented as a single integrated circuit and includes an input buffer and a contraction engine. The input buffer buffers tensor elements retrieved from off-chip and transmits the elements to the contraction engine as needed. The contraction engine calculates the tensor contraction by executing calculations from an equivalent matrix multiplications, as if the tensors were unfolded into matrices, but avoiding the overhead of expressly unfolding the tensors. The contraction engine includes a plurality of outer product units that calculate matrix multiplications by a sum of outer products. By using outer products, the equivalent matrix multiplications can be partitioned into smaller matrix multiplications, each of which is localized with respect to which tensor elements are required.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: March 5, 2019
    Assignee: NOVUMIND LIMITED
    Inventors: Chien-Ping Lu, Yu-Shuen Tang
  • Patent number: 10216704
    Abstract: A native tensor processor calculates tensor contractions using a sum of outer products. In one implementation, the native tensor processor preferably is implemented as a single integrated circuit and includes an input buffer and a contraction engine. The input buffer buffers tensor elements retrieved from off-chip and transmits the elements to the contraction engine as needed. The contraction engine calculates the tensor contraction by executing calculations from an equivalent matrix multiplications, as if the tensors were unfolded into matrices, but avoiding the overhead of expressly unfolding the tensors. The contraction engine includes a plurality of outer product units that calculate matrix multiplications by a sum of outer products. By using outer products, the equivalent matrix multiplications can be partitioned into smaller matrix multiplications, each of which is localized with respect to which tensor elements are required.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: February 26, 2019
    Assignee: NOVUMIND LIMITED
    Inventors: Chien-Ping Lu, Yu-Shuen Tang
  • Patent number: 10169298
    Abstract: A native tensor processor calculates tensor contractions using a sum of outer products. In one implementation, the native tensor processor preferably is implemented as a single integrated circuit and includes an input buffer and a contraction engine. The input buffer buffers tensor elements retrieved from off-chip and transmits the elements to the contraction engine as needed. The contraction engine calculates the tensor contraction by executing calculations from an equivalent matrix multiplications, as if the tensors were unfolded into matrices, but avoiding the overhead of expressly unfolding the tensors. The contraction engine includes a plurality of outer product units that calculate matrix multiplications by a sum of outer products. By using outer products, the equivalent matrix multiplications can be partitioned into smaller matrix multiplications, each of which is localized with respect to which tensor elements are required.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: January 1, 2019
    Assignee: NOVUMIND LIMITED
    Inventors: Chien-Ping Lu, Yu-Shuen Tang
  • Patent number: 10073816
    Abstract: A native tensor processor calculates tensor contractions using a sum of outer products. In one implementation, the native tensor processor preferably is implemented as a single integrated circuit and includes an input buffer and a contraction engine. The input buffer buffers tensor elements retrieved from off-chip and transmits the elements to the contraction engine as needed. The contraction engine calculates the tensor contraction by executing calculations from an equivalent matrix multiplications, as if the tensors were unfolded into matrices, but avoiding the overhead of expressly unfolding the tensors. The contraction engine includes a plurality of outer product units that calculate matrix mutiplications by a sum of outer products. By using outer products, the equivalent matrix multiplications can be partitioned into smaller matrix multiplications, each of which is localized with respect to which tensor elements are required.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: September 11, 2018
    Assignee: NovuMind Limited
    Inventors: Chien-Ping Lu, Yu-Shuen Tang
  • Publication number: 20140229795
    Abstract: A configurable coding system and method of multiple error correcting codes (ECCs) for a memory device or devices are disclosed. The system includes a first ECC codec that selectively performs different error corrections with different parameters; means for providing a selected parameter to the ECC codec for initializing the ECC codec; and a second ECC codec that corrects the selected error-prone parameter in order to provide an error-free parameter to the first ECC codec.
    Type: Application
    Filed: April 16, 2014
    Publication date: August 14, 2014
    Applicant: Skymedi Corporation
    Inventors: Yu-Shuen TANG, Chuang Cheng
  • Patent number: 8762813
    Abstract: A configurable coding system and method of multiple error correcting codes (ECCs) for a memory device or devices are disclosed. The system includes an ECC codec that selectively performs different error corrections with different parameters. The system also includes means for providing a selected parameter to the ECC codec for initializing the ECC codec. The parameter used for initializing the ECC codec is an error-free parameter.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: June 24, 2014
    Assignee: Skymedi Corporation
    Inventors: Yu-Shuen Tang, Chuang Cheng
  • Publication number: 20120233401
    Abstract: An embedded memory system is disclosed. A main interface is configured to communicate with an electronic system via a main bus. A memory-sharing auxiliary interface is configured to communicate with the electronic system via a memory-sharing auxiliary bus. An arbiter is configured to arbitrate among the main interface, the memory-sharing auxiliary interface, a primary memory, and a secondary memory. Accordingly, the electronic system is capable of sharing either the primary memory or the secondary memory via the memory-sharing auxiliary interface and the memory-sharing auxiliary bus, and the embedded memory system is capable of sharing a system memory of the electronic system via the memory-sharing auxiliary interface and the memory-sharing auxiliary bus.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 13, 2012
    Applicant: SKYMEDI CORPORATION
    Inventors: Hsingho LIU, Fuja SHONE, Chuang CHENG, Yu-Shuen TANG
  • Publication number: 20110283164
    Abstract: A configurable coding system and method of multiple error correcting codes (ECCs) for a memory device or devices are disclosed. The system includes an ECC codec that selectively performs different error corrections with different parameters. The system also includes means for providing a selected parameter to the ECC codec for initializing the ECC codec. The parameter used for initializing the ECC codec is an error-free parameter.
    Type: Application
    Filed: May 17, 2010
    Publication date: November 17, 2011
    Applicant: SKYMEDI CORPORATION
    Inventors: Yu-Shuen TANG, CHUANG CHENG