Patents by Inventor Paul D. Ruby

Paul D. Ruby 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: 10770128
    Abstract: A refreshing method is described. The method includes recognizing a set of blocks of a non-volatile memory for refreshing and then refreshing a subset of the data within the blocks, where, invalid data within the blocks is not recognized for refreshing and a group of blocks whose oldest data has not aged for a pre-set time period is not recognized for refreshing.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: September 8, 2020
    Assignee: Intel Corporation
    Inventors: Mark Anthony Golez, David J. Pelster, Xin Guo, Paul D. Ruby
  • Patent number: 10289597
    Abstract: Several systems and methods of chip select are described. In one such method, a device maintains two identifiers, (ID_a and ID_m). When the device receives a command, it examines the values of ID_a and ID_m relative to a third reference identifier (ID_s). If either ID_a or ID_m is equivalent to ID_s, the device executes the command, otherwise, the device ignores the command. By using two different identification methods, a system has options in choosing to activate devices, being able to selectively switch between selecting multiple devices and single devices in a quick manner. In another such method, a device may have a persistent area that stores identification information such as an ID_a. Thus, system functionality may remain independent from any defect/marginality associated with the physical or logical components required for initial ID_a assignment of all devices in the system.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: May 14, 2019
    Assignee: Micron Technology, Inc.
    Inventors: Doyle Rivers, Paul D. Ruby, Anand S. Ramalingam, Rajesh Sundaram, Julie M. Walker
  • Publication number: 20190043556
    Abstract: A refreshing method is described. The method includes recognizing a set of blocks of a non-volatile memory for refreshing and then refreshing a subset of the data within the blocks, where, invalid data within the blocks is not recognized for refreshing and a group of blocks whose oldest data has not aged for a pre-set time period is not recognized for refreshing.
    Type: Application
    Filed: September 28, 2018
    Publication date: February 7, 2019
    Inventors: Mark Anthony GOLEZ, David J. PELSTER, Xin GUO, Paul D. RUBY
  • Patent number: 10153015
    Abstract: In an embodiment, a memory controller may determine that one or more neighboring memory cells associated with a target memory cell in a memory device are to be refreshed. The controller may generate a command associated with refreshing the one or more neighboring memory cells. The controller may transfer the command from the memory controller to the memory device containing the target memory cell. The command may direct the memory device to refresh the neighboring memory cells and/or return one or more addresses associated with the neighboring memory cells.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: December 11, 2018
    Assignee: Intel Corporation
    Inventors: Prashant S. Damle, Frank T. Hady, Paul D. Ruby, Kiran Pangal, Sowmiya Jayachandran
  • Publication number: 20180329854
    Abstract: Several systems and methods of chip select are described. In one such method, a device maintains two identifiers, (ID_a and ID_m). When the device receives a command, it examines the values of ID_a and ID_m relative to a third reference identifier (ID_s). If either ID_a or ID_m is equivalent to ID_s, the device executes the command, otherwise, the device ignores the command. By using two different identification methods, a system has options in choosing to activate devices, being able to selectively switch between selecting multiple devices and single devices in a quick manner. In another such method, a device may have a persistent area that stores identification information such as an ID_a. Thus, system functionality may remain independent from any defect/marginality associated with the physical or logical components required for initial ID_a assignment of all devices in the system.
    Type: Application
    Filed: May 9, 2018
    Publication date: November 15, 2018
    Inventors: Doyle Rivers, Paul D. Ruby, Anand S. Ramalingam, Rajesh Sundaram, Julie M. Walker
  • Patent number: 9996496
    Abstract: Several systems and methods of chip select are described. In one such method, a device maintains two identifiers, (ID_a and ID_m). When the device receives a command, it examines the values of ID_a and ID_m relative to a third reference identifier (ID_s). If either ID_a or ID_m is equivalent to ID_s, the device executes the command, otherwise, the device ignores the command. By using two different identification methods, a system has options in choosing to activate devices, being able to selectively switch between selecting multiple devices and single devices in a quick manner. In another such method, a device may have a persistent area that stores identification information such as an ID_a. Thus, system functionality may remain independent from any defect/marginality associated with the physical or logical components required for initial ID_a assignment of all devices in the system.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: June 12, 2018
    Assignee: Micron Technology, Inc.
    Inventors: Doyle Rivers, Paul D. Ruby, Anand S. Ramalingam, Rajesh Sundaram, Julie M. Walker
  • Publication number: 20180068695
    Abstract: In an embodiment, a memory controller may determine that one or more neighboring memory cells associated with a target memory cell in a memory device are to be refreshed. The controller may generate a command associated with refreshing the one or more neighboring memory cells. The controller may transfer the command from the memory controller to the memory device containing the target memory cell. The command may direct the memory device to refresh the neighboring memory cells and/or return one or more addresses associated with the neighboring memory cells.
    Type: Application
    Filed: September 13, 2017
    Publication date: March 8, 2018
    Inventors: Prashant S. DAMLE, Frank T. HADY, Paul D. RUBY, Kiran PANGAL, Sowmiya JAYACHANDRAN
  • Publication number: 20170351637
    Abstract: Several systems and methods of chip select are described. In one such method, a device maintains two identifiers, (ID_a and ID_m). When the device receives a command, it examines the values of ID_a and ID_m relative to a third reference identifier (ID_s). If either ID_a or ID_m is equivalent to ID_s, the device executes the command, otherwise, the device ignores the command. By using two different identification methods, a system has options in choosing to activate devices, being able to selectively switch between selecting multiple devices and single devices in a quick manner. In another such method, a device may have a persistent area that stores identification information such as an ID_a. Thus, system functionality may remain independent from any defect/marginality associated with the physical or logical components required for initial ID_a assignment of all devices in the system.
    Type: Application
    Filed: August 24, 2017
    Publication date: December 7, 2017
    Inventors: Doyle Rivers, Paul D. Ruby, Anand S. Ramalingam, Rajesh Sundaram, Julie M. Walker
  • Patent number: 9792963
    Abstract: In an embodiment, a memory controller may determine that one or more neighboring memory cells associated with a target memory cell in a memory device are to be refreshed. The controller may generate a command associated with refreshing the one or more neighboring memory cells. The controller may transfer the command from the memory controller to the memory device containing the target memory cell. The command may direct the memory device to refresh the neighboring memory cells and/or return one or more addresses associated with the neighboring memory cells.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: October 17, 2017
    Assignee: Intel Corporation
    Inventors: Prashant S. Damle, Frank T. Hady, Paul D. Ruby, Kiran Pangal, Sowmiya Jayachandran
  • Patent number: 9785603
    Abstract: Several systems and methods of chip select are described. In one such method, a device maintains two identifiers, (ID_a and ID_m). When the device receives a command, it examines the values of ID_a and ID_m relative to a third reference identifier (ID_s). If either ID_a or ID_m is equivalent to ID_s, the device executes the command, otherwise, the device ignores the command. By using two different identification methods, a system has options in choosing to activate devices, being able to selectively switch between selecting multiple devices and single devices in a quick manner. In another such method, a device may have a persistent area that stores identification information such as an ID_a. Thus, system functionality may remain independent from any defect/marginality associated with the physical or logical components required for initial ID_a assignment of all devices in the system.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: October 10, 2017
    Assignee: Micron Technology, Inc.
    Inventors: Doyle Rivers, Paul D. Ruby, Anand S. Ramalingam, Rajesh Sundaram, Julie M. Walker
  • Patent number: 9740437
    Abstract: Methods and apparatus related to a mechanism for quickly adapting garbage collection resource allocation for an incoming I/O (Input/Output) workload are described. In one embodiment, non-volatile memory stores data corresponding to a first workload and a second workload. Allocation of one or more resources in the non-volatile memory is determined based at least in part on a determination of an average validity of one or more blocks, where the one or more candidate bands are to be processed during operation of the first workload or the second workload. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: August 22, 2017
    Assignee: Intel Corporation
    Inventors: Neal R. Mielke, Mark Anthony Golez, David J. Pelster, Paul D. Ruby, Xin Guo
  • Patent number: 9679658
    Abstract: Provided are an apparatus, memory controller and method for performing a block erase operation with respect to a non-volatile memory. A command is generated to perform a portion of the block erase operation. At least one read or write operation is performed after executing the command. An additional instance of the command is executed in response to determining that the block erase operation did not complete after performing the at least one read or write operation.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: June 13, 2017
    Assignee: INTEL CORPORATION
    Inventors: David J. Pelster, Yogesh B. Wakchaure, Xin Guo, Paul D. Ruby, Justin R. Dayacap, Joseph F. Doller, Robert E. Frickey
  • Patent number: 9558831
    Abstract: Some embodiments include a memory device and a method of programming memory cells of the memory device. One such method includes applying voltages to data lines associated with different groups of memory cells during a programming operation. Such a method applies the voltages to the data lines associated with a last group of memory cells being programmed in a different fashion from the other groups of memory cells after the other groups of memory cells have been programmed. Other embodiments including additional memory devices and methods are described.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: January 31, 2017
    Assignee: Micron Technology, Inc.
    Inventors: Paul D. Ruby, Violante Moschiano, Giovanni Santin
  • Publication number: 20160379715
    Abstract: Provided are an apparatus, memory controller and method for performing a block erase operation with respect to a non-volatile memory. A command is generated to perform a portion of the block erase operation. At least one read or write operation is performed after executing the command. An additional instance of the command is executed in response to determining that the block erase operation did not complete after performing the at least one read or write operation.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 29, 2016
    Inventors: David J. PELSTER, Yogesh B. WAKCHAURE, Xin GUO, Paul D. RUBY, Justin R. DAYACAP, Joseph F. DOLLER, Robert E. FRICKEY
  • Publication number: 20160328353
    Abstract: Several systems and methods of chip select are described. In one such method, a device maintains two identifiers, (ID_a and ID_m). When the device receives a command, it examines the values of ID_a and ID_m relative to a third reference identifier (ID_s). If either ID_a or ID_m is equivalent to ID_s, the device executes the command, otherwise, the device ignores the command. By using two different identification methods, a system has options in choosing to activate devices, being able to selectively switch between selecting multiple devices and single devices in a quick manner. In another such method, a device may have a persistent area that stores identification information such as an ID_a. Thus, system functionality may remain independent from any defect/marginality associated with the physical or logical components required for initial ID_a assignment of all devices in the system.
    Type: Application
    Filed: July 18, 2016
    Publication date: November 10, 2016
    Inventors: Doyle Rivers, Paul D. Ruby, Anand S. Ramalingam, Rajesh Sundaram, Julie M. Walker
  • Patent number: 9477616
    Abstract: Several systems and methods of chip select are described. In one such method, a device maintains two identifiers, (ID_a and ID_m). When the device receives a command, it examines the values of ID_a and ID_m relative to a third reference identifier (ID_s). If either ID_a or ID_m is equivalent to ID_s, the device executes the command, otherwise, the device ignores the command. By using two different identification methods, a system has options in choosing to activate devices, being able to selectively switch between selecting multiple devices and single devices in a quick manner. In another such method, a device may have a persistent area that stores identification information such as an ID_a. Thus, system functionality may remain independent from any defect/marginality associated with the physical or logical components required for initial ID_a assignment of all devices in the system.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: October 25, 2016
    Assignee: Micron Technology, Inc.
    Inventors: Doyle Rivers, Paul D. Ruby, Anand S. Ramalingam, Rajesh Sundaram, Julie M. Walker
  • Publication number: 20160283161
    Abstract: Methods and apparatus related to a mechanism for quickly adapting garbage collection resource allocation for an incoming I/O (Input/Output) workload are described. In one embodiment, non-volatile memory stores data corresponding to a first workload and a second workload. Allocation of one or more resources in the non-volatile memory is determined based at least in part on a determination of an average validity of one or more blocks, where the one or more candidate bands are to be processed during operation of the first workload or the second workload. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: March 27, 2015
    Publication date: September 29, 2016
    Applicant: Intel Corporation
    Inventors: Neal R. Mielke, Mark Anthony Golez, David J. Pelster, Paul D. Ruby, Xin Guo
  • Publication number: 20160189757
    Abstract: In an embodiment, a memory controller may determine that one or more neighboring memory cells associated with a target memory cell in a memory device are to be refreshed. The controller may generate a command associated with refreshing the one or more neighboring memory cells. The controller may transfer the command from the memory controller to the memory device containing the target memory cell. The command may direct the memory device to refresh the neighboring memory cells and/or return one or more addresses associated with the neighboring memory cells.
    Type: Application
    Filed: November 11, 2015
    Publication date: June 30, 2016
    Inventors: PRASHANT S. DAMLE, FRANK T. HADY, PAUL D. RUBY, KIRAN PANGAL, SOWMIYA JAYACHANDRAN
  • Patent number: 9263130
    Abstract: Memory devices and methods are described that include communication circuitry between page buffers in a memory array. Examples include communication circuitry that provide status information of page buffers that are directly adjacent to a given page buffer. The exchanged information can be used to adjust a given page buffer to compensate for effects in directly adjacent data lines that are being operated at the same time.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: February 16, 2016
    Assignee: Micron Technology, Inc.
    Inventors: Paul D. Ruby, Violante Moschiano
  • Patent number: 9202547
    Abstract: In an embodiment, a memory controller may determine that one or more neighboring memory cells associated with a target memory cell in a memory device are to be refreshed. The controller may generate a command associated with refreshing the one or more neighboring memory cells. The controller may transfer the command from the memory controller to the memory device containing the target memory cell. The command may direct the memory device to refresh the neighboring memory cells and/or return one or more addresses associated with the neighboring memory cells.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 1, 2015
    Assignee: Intel Corporation
    Inventors: Prashant S. Damle, Frank T. Hady, Paul D. Ruby, Kiran Pangal, Sowmiya Jayachandran