Patents by Inventor Ely Tsern

Ely Tsern 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: 20240111625
    Abstract: A memory module is disclosed that includes a substrate, a memory device that outputs read data, and a buffer. The buffer has a primary interface for transferring the read data to a memory controller and a secondary interface coupled to the memory device to receive the read data. The buffer includes error logic to identify an error in the received read data and to identify a storage cell location in the memory device associated with the error. Repair logic maps a replacement storage element as a substitute storage element for the storage cell location associated with the error.
    Type: Application
    Filed: August 11, 2023
    Publication date: April 4, 2024
    Inventors: Frederick A. Ware, Ely Tsern
  • Publication number: 20240111423
    Abstract: Memory modules, systems, memory controllers and associated methods are disclosed. In one embodiment, a memory module includes a module substrate having first and second memory devices. Buffer circuitry disposed on the substrate couples to the first and second memory devices via respective first and second secondary interfaces. The buffer circuitry includes a primary signaling interface for coupling to a group of signaling links associated with a memory controller. The primary signaling interface operates at a primary signaling rate and the first and second secondary data interfaces operate at a secondary signaling rate. During a first mode of operation, the primary interface signaling rate is at least twice the secondary signaling rate. A first time interval associated with a transfer of first column data via the first secondary interface temporally overlaps a second time interval involving second column data transferred via the second secondary interface.
    Type: Application
    Filed: October 23, 2023
    Publication date: April 4, 2024
    Inventors: Frederick A. Ware, Ely Tsern
  • Publication number: 20240104036
    Abstract: The embodiments described herein describe technologies of dynamic random access memory (DRAM) components for high-performance, high-capacity registered memory modules, such as registered dual in-line memory modules (RDIMMs). One DRAM component may include a set of memory cells and steering logic. The steering logic may include a first data interface and a second data interface. The first and second data interfaces are selectively coupled to a controller component in a first mode and the first data interface is selectively coupled to the controller component in a second mode and the second data interface is selectively coupled to a second DRAM component in the second mode.
    Type: Application
    Filed: October 6, 2023
    Publication date: March 28, 2024
    Inventors: Frederick A. Ware, Ely Tsern, John Eric Linstadt, Thomas J. Giovannini, Kenneth L. Wright
  • Publication number: 20240020249
    Abstract: Described are motherboards with memory-module sockets that accept legacy memory modules for backward compatibility or accept a greater number of configurable modules in support of increased memory capacity. The configurable modules can be backward compatible with legacy motherboards. Equipped with the configurable modules, the motherboards support memory systems with high signaling rates and capacities.
    Type: Application
    Filed: August 4, 2023
    Publication date: January 18, 2024
    Inventors: Frederick A. Ware, Ely Tsern, John Eric Linstadt, Thomas J. Giovannini, Craig E. Hampel, Scott C. Best, John Yan
  • Publication number: 20230377668
    Abstract: A method of operation in an integrated circuit (IC) memory device is disclosed. The method includes refreshing a first group of storage rows in the IC memory device at a first refresh rate. A retention time for each of the rows is tested. The testing for a given row under test includes refreshing at a second refresh rate that is slower than the first refresh rate. The testing is interruptible based on an access request for data stored in the given row under test.
    Type: Application
    Filed: April 24, 2023
    Publication date: November 23, 2023
    Inventors: Ely Tsern, Frederick A Ware, Suresh Rajan, Thomas Vogelsang
  • Patent number: 11815940
    Abstract: The embodiments described herein describe technologies of dynamic random access memory (DRAM) components for high-performance, high-capacity registered memory modules, such as registered dual in-line memory modules (RDIMMs). One DRAM component may include a set of memory cells and steering logic. The steering logic may include a first data interface and a second data interface. The first and second data interfaces are selectively coupled to a controller component in a first mode and the first data interface is selectively coupled to the controller component in a second mode and the second data interface is selectively coupled to a second DRAM component in the second mode.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: November 14, 2023
    Assignee: Rambus Inc.
    Inventors: Frederick A. Ware, Ely Tsern, John Eric Linstadt, Thomas J. Giovannini, Kenneth L. Wright
  • Patent number: 11809712
    Abstract: Memory modules, systems, memory controllers and associated methods are disclosed. In one embodiment, a memory module includes a module substrate having first and second memory devices. Buffer circuitry disposed on the substrate couples to the first and second memory devices via respective first and second secondary interfaces. The buffer circuitry includes a primary signaling interface for coupling to a group of signaling links associated with a memory controller. The primary signaling interface operates at a primary signaling rate and the first and second secondary data interfaces operate at a secondary signaling rate. During a first mode of operation, the primary interface signaling rate is at least twice the secondary signaling rate. A first time interval associated with a transfer of first column data via the first secondary interface temporally overlaps a second time interval involving second column data transferred via the second secondary interface.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: November 7, 2023
    Assignee: Rambus Inc.
    Inventors: Frederick A. Ware, Ely Tsern
  • Publication number: 20230307026
    Abstract: Memory controllers, devices, modules, systems and associated methods are disclosed. In one embodiment, a memory module includes a pin interface for coupling to a memory controller via a bus. The module includes at least two non-volatile memory devices, and a buffer disposed between the pin interface and the at least two non-volatile memory devices. The buffer receives non-volatile memory access commands from the memory controller that are interleaved with DRAM memory module access commands.
    Type: Application
    Filed: January 9, 2023
    Publication date: September 28, 2023
    Inventors: Frederick A. Ware, Ely Tsern, John Eric Linstadt
  • Publication number: 20230289131
    Abstract: Exemplary embodiments of methods and systems that dynamically generate different user environments from a handheld device for secondary devices with displays of various form factors are described. In one embodiment, a method includes generating a user environment for the handheld device; auto-detecting a configuration of the secondary device over an interface; generating at least a part of a different second user environment based on the configuration of the secondary device; transmitting the second user environment over the interface; and displaying at least a part of the second user environment on the second display.
    Type: Application
    Filed: September 19, 2022
    Publication date: September 14, 2023
    Inventor: Ely Tsern
  • Patent number: 11755508
    Abstract: Described are motherboards with memory-module sockets that accept legacy memory modules for backward compatibility or accept a greater number of configurable modules in support of increased memory capacity. The configurable modules can be backward compatible with legacy motherboards. Equipped with the configurable modules, the motherboards support memory systems with high signaling rates and capacities.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: September 12, 2023
    Assignee: Rambus Inc.
    Inventors: Frederick A. Ware, Ely Tsern, John Eric Linstadt, Thomas J. Giovannini, Craig E. Hampel, Scott C. Best, John Yan
  • Patent number: 11734106
    Abstract: A memory module is disclosed that includes a substrate, a memory device that outputs read data, and a buffer. The buffer has a primary interface for transferring the read data to a memory controller and a secondary interface coupled to the memory device to receive the read data. The buffer includes error logic to identify an error in the received read data and to identify a storage cell location in the memory device associated with the error. Repair logic maps a replacement storage element as a substitute storage element for the storage cell location associated with the error.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: August 22, 2023
    Assignee: Rambus Inc.
    Inventors: Frederick A. Ware, Ely Tsern
  • Patent number: 11727982
    Abstract: Systems, among other embodiments, include topologies (data and/or control/address information) between an integrated circuit buffer device (that may be coupled to a master, such as a memory controller) and a plurality of integrated circuit memory devices. For example, data may be provided between the plurality of integrated circuit memory devices and the integrated circuit buffer device using separate segmented (or point-to-point link) signal paths in response to control/address information provided from the integrated circuit buffer device to the plurality of integrated circuit buffer devices using a single fly-by (or bus) signal path. An integrated circuit buffer device enables configurable effective memory organization of the plurality of integrated circuit memory devices. The memory organization represented by the integrated circuit buffer device to a memory controller may be different than the actual memory organization behind or coupled to the integrated circuit buffer device.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: August 15, 2023
    Assignee: Rambus Inc.
    Inventors: Ian Shaeffer, Ely Tsern, Craig Hampel
  • Publication number: 20230244576
    Abstract: The embodiments described herein describe technologies for non-volatile memory persistence in a multi-tiered memory system including two or more memory technologies for volatile memory and non-volatile memory.
    Type: Application
    Filed: January 13, 2023
    Publication date: August 3, 2023
    Inventors: Frederick A. Ware, J. James Tringali, Ely Tsern
  • Publication number: 20230143759
    Abstract: A bed integrates sensors and other inputs to detect specific sleep environment conditions including point-specific pressure and/or temperature conditions. The bed includes a controller for commanding actuator or other devices to adjust these conditions. The controller may do so based on reference patterns for conditions and profiles of desired conditions. Information regarding the conditions may be provided to a remote computer, which may analyze the conditions and provide revised profiles of desired conditions.
    Type: Application
    Filed: June 23, 2022
    Publication date: May 11, 2023
    Inventors: Ely Tsern, Jonathan Farringdon, John Tompane, Richard Tompane, William Burnett
  • Patent number: 11646090
    Abstract: A method of operation in an integrated circuit (IC) memory device is disclosed. The method includes refreshing a first group of storage rows in the IC memory device at a first refresh rate. A retention time for each of the rows is tested. The testing for a given row under test includes refreshing at a second refresh rate that is slower than the first refresh rate. The testing is interruptible based on an access request for data stored in the given row under test.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: May 9, 2023
    Assignee: Rambus Inc.
    Inventors: Ely Tsern, Frederick A Ware, Suresh Rajan, Thomas Vogelsang
  • Publication number: 20230084941
    Abstract: A bed includes components to control temperature of a sleep surface, for example based on time and historical usage patterns by a user. In some embodiments the temperature of the sleep surface is controlled based on information indicating a sleep state of the user. In some embodiments the temperature is dynamically adjusted so to achieve particular sleep states and/or sleep patterns for the user. In some embodiments the temperature and timing of temperature adjustments is iteratively adjusted over multiple sleep sessions so to achieve improvements in sleep states and/or sleep quality for the user.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 16, 2023
    Inventors: Ely Tsern, Matthew Walker, Jonathan Farringdon
  • Publication number: 20230073567
    Abstract: An integrated circuit includes a delay circuit and first and second interface circuits. The delay circuit delays a first timing signal by an internal delay to generate an internal timing signal. The first interface circuit communicates data to an external device in response to the internal timing signal. The second interface circuit transmits an external timing signal for capturing the data in the external device. An external delay is added to the external timing signal in the external device to generate a delayed external timing signal. The delay circuit sets the internal delay based on a comparison between the delayed external timing signal and a calibration signal transmitted by the first interface circuit.
    Type: Application
    Filed: August 8, 2022
    Publication date: March 9, 2023
    Inventors: Frederick A. Ware, Ely Tsern, Brian Leibowitz, Jared Zerbe
  • Publication number: 20230034576
    Abstract: A bed includes components to control pressure of a sleep surface, for example based on sleep position and sleep stages of a user. In some embodiments target pressures for the sleep surface are iteratively adjusted over multiple sleep sessions so to achieve improvements in sleep states and/or sleep quality for the user.
    Type: Application
    Filed: June 3, 2022
    Publication date: February 2, 2023
    Inventors: Ely Tsern, Jonathan Farringdon, John Tompane, Adam Hamel, Mark Handel
  • Publication number: 20230028438
    Abstract: A memory module is disclosed that includes a substrate, a memory device that outputs read data, and a buffer. The buffer has a primary interface for transferring the read data to a memory controller and a secondary interface coupled to the memory device to receive the read data. The buffer includes error logic to identify an error in the received read data and to identify a storage cell location in the memory device associated with the error. Repair logic maps a replacement storage element as a substitute storage element for the storage cell location associated with the error.
    Type: Application
    Filed: June 28, 2022
    Publication date: January 26, 2023
    Inventors: Frederick A. Ware, Ely Tsern
  • Patent number: 11556433
    Abstract: The embodiments described herein describe technologies for non-volatile memory persistence in a multi-tiered memory system including two or more memory technologies for volatile memory and non-volatile memory.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: January 17, 2023
    Assignee: Rambus Inc.
    Inventors: Frederick A. Ware, J. James Tringali, Ely Tsern