Patents by Inventor Rona Yaari

Rona Yaari 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: 9917601
    Abstract: According to one aspect, a method for adaptive error correction in a memory system includes reading data from a memory array of a non-volatile memory device in the memory system. Error correcting logic checks the data for at least one error condition stored in the memory array. Based on determining that the at least one error condition exists, a write-back indicator is asserted by the error correcting logic to request correction of the at least one error condition, where the write-back indicator is a discrete signal sent to a memory controller, and the at least one non-volatile memory device asserting the write-back indicator extends cycle timing monitored by the memory controller while the write-back indicator is asserted. Based on determining that the at least one error condition does not exist, accesses of the memory array continue without asserting the write-back indicator.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: March 13, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: John K. DeBrosse, Hillery C. Hunter, Charles A. Kilmer, Kyu-hyoun Kim, Warren E. Maule, Rona Yaari
  • Publication number: 20160344427
    Abstract: According to one aspect, a method for adaptive error correction in a memory system includes reading data from a memory array of a non-volatile memory device in the memory system. Error correcting logic checks the data for at least one error condition stored in the memory array. Based on determining that the at least one error condition exists, a write-back indicator is asserted by the error correcting logic to request correction of the at least one error condition, where the write-back indicator is a discrete signal sent to a memory controller, and the at least one non-volatile memory device asserting the write-back indicator extends cycle timing monitored by the memory controller while the write-back indicator is asserted. Based on determining that the at least one error condition does not exist, accesses of the memory array continue without asserting the write-back indicator.
    Type: Application
    Filed: August 2, 2016
    Publication date: November 24, 2016
    Inventors: John K. DeBrosse, Hillery C. Hunter, Charles A. Kilmer, Kyu-hyoun Kim, Warren E. Maule, Rona Yaari
  • Patent number: 9495242
    Abstract: According to one aspect, a method for adaptive error correction in a memory system includes reading data from a memory array of a non-volatile memory device in the memory system. Error correcting logic checks the data for at least one error condition stored in the memory array. Based on determining that the at least one error condition exists, a write-back indicator is asserted by the error correcting logic to request correction of the at least one error condition. Based on determining that the at least one error condition does not exist, accesses of the memory array continue without asserting the write-back indicator.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: November 15, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: John K. DeBrosse, Hillery C. Hunter, Charles A. Kilmer, Kyu-hyoun Kim, Warren E. Maule, Rona Yaari
  • Patent number: 9471422
    Abstract: According to one aspect, a method for adaptive error correction in a memory system includes reading data from a memory array of a non-volatile memory device in the memory system. Error correcting logic checks the data for at least one error condition stored in the memory array. Based on determining that the at least one error condition exists, a write-back indicator is asserted by the error correcting logic to request correction of the at least one error condition. Based on determining that the at least one error condition does not exist, accesses of the memory array continue without asserting the write-back indicator.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: October 18, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: John K. DeBrosse, Hillery C. Hunter, Charles A. Kilmer, Kyu-hyoun Kim, Warren E. Maule, Rona Yaari
  • Publication number: 20160034350
    Abstract: According to one aspect, a method for adaptive error correction in a memory system includes reading data from a memory array of a non-volatile memory device in the memory system. Error correcting logic checks the data for at least one error condition stored in the memory array. Based on determining that the at least one error condition exists, a write-back indicator is asserted by the error correcting logic to request correction of the at least one error condition. Based on determining that the at least one error condition does not exist, accesses of the memory array continue without asserting the write-back indicator.
    Type: Application
    Filed: August 25, 2015
    Publication date: February 4, 2016
    Inventors: John K. DeBrosse, Hillery C. Hunter, Charles A. Kilmer, Kyu-hyoun Kim, Warren E. Maule, Rona Yaari
  • Publication number: 20160036466
    Abstract: According to one aspect, a method for adaptive error correction in a memory system includes reading data from a memory array of a non-volatile memory device in the memory system. Error correcting logic checks the data for at least one error condition stored in the memory array. Based on determining that the at least one error condition exists, a write-back indicator is asserted by the error correcting logic to request correction of the at least one error condition. Based on determining that the at least one error condition does not exist, accesses of the memory array continue without asserting the write-back indicator.
    Type: Application
    Filed: July 30, 2014
    Publication date: February 4, 2016
    Inventors: John K. DeBrosse, Hillery C. Hunter, Charles A. Kilmer, Kyu-hyoun Kim, Warren E. Maule, Rona Yaari
  • Patent number: 7882454
    Abstract: A method for implementing improved observability of random resistant logic included in an integrated circuit (IC) design includes configuring a multiplexer device to pass, to a preexisting storage latch within the design, one of: a signal from one or more observation points within the random resistant logic and an output of first preexisting combinational logic; and selecting a preexisting net within the IC design to generate a randomized logic signal that, in a test mode, is passed to the multiplexer device to serve as a control signal thereto; wherein, in the test mode, the existing storage latch captures data randomly selected from either the existing combinational logic and the one or more observation points and in a normal mode, the existing storage latch captures data from only the existing combinational logic, facilitating random testing of the random resistant logic in a manner that avoids adding latches to the design.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: February 1, 2011
    Assignee: International Business Machines Corporation
    Inventors: Mary P Kusko, Haoxing Ren, Ronald G Walther, Rona Yaari
  • Publication number: 20090271671
    Abstract: A method for implementing improved observability of random resistant logic included in an integrated circuit (IC) design includes configuring a multiplexer device to pass, to a preexisting storage latch within the design, one of: a signal from one or more observation points within the random resistant logic and an output of first preexisting combinational logic; and selecting a preexisting net within the IC design to generate a randomized logic signal that, in a test mode, is passed to the multiplexer device to serve as a control signal thereto; wherein, in the test mode, the existing storage latch captures data randomly selected from either the existing combinational logic and the one or more observation points and in a normal mode, the existing storage latch captures data from only the existing combinational logic, facilitating random testing of the random resistant logic in a manner that avoids adding latches to the design.
    Type: Application
    Filed: April 28, 2008
    Publication date: October 29, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mary P. Kusko, Haoxing Ren, Ronald G. Walther, Rona Yaari