Patents by Inventor Aws Shallal

Aws Shallal 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: 11443784
    Abstract: A buffer chip includes a first set of input/output (I/O) pins a second set of I/O pins, and is configurable to operate in one of a first mode or a second mode. The first set of I/O pins and the second set of I/O pins are configured to convey first signals between the buffer chip and one or more volatile memory devices on a memory module when the buffer chip is configured to operate in the first mode. The first set of I/O pins is configured to convey the first signals between the buffer chip and the one or more volatile memory devices and the second set of I/O pins is configured to convey second signals between more non-volatile memory devices on the memory module when the buffer chip is configured to operate in the second mode.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: September 13, 2022
    Assignee: Rambus Inc.
    Inventors: Aws Shallal, Larry Grant Giddens
  • Publication number: 20220208267
    Abstract: A system that includes a non-volatile memory subsystem having non-volatile memory. The system also includes a plurality of memory modules that are separate from the non-volatile memory subsystem. Each memory module can include a plurality of random access memory packages where each first random access memory package includes a primary data port and a backup data port. Each memory module can include a storage interface circuit coupled to the backup data ports of the random access memory packages. The storage interface circuit offloads data from the memory module in the event of a power loss by receiving data from the backup data ports of the random access memory packages and transmitting the data to the non-volatile memory subsystem.
    Type: Application
    Filed: January 11, 2022
    Publication date: June 30, 2022
    Inventors: Aws Shallal, Nigel Alvares, Sarvagya Kochak
  • Patent number: 11322203
    Abstract: A system that includes a non-volatile memory subsystem having non-volatile memory. The system also includes a plurality of memory modules that are separate from the non-volatile memory subsystem. Each memory module can include a plurality of random access memory packages where each first random access memory package includes a primary data port and a backup data port. Each memory module can include a storage interface circuit coupled to the backup data ports of the random access memory packages. The storage interface circuit offloads data from the memory module in the event of a power loss by receiving data from the backup data ports of the random access memory packages and transmitting the data to the non-volatile memory subsystem.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: May 3, 2022
    Assignee: Rambus Inc.
    Inventors: Aws Shallal, Nigel Alvares, Sarvagya Kochak
  • Patent number: 11226897
    Abstract: Disclosed herein are techniques for implementing hybrid memory modules with improved inter-memory data transmission paths. The claimed embodiments address the problem of implementing a hybrid memory module that exhibits improved transmission latencies and power consumption when transmitting data between DRAM devices and NVM devices (e.g., flash devices) during data backup and data restore operations. Some embodiments are directed to approaches for providing a direct data transmission path coupling a non-volatile memory controller and the DRAM devices to transmit data between the DRAM devices and the flash devices. In one or more embodiments, the DRAM devices can be port switched devices, with a first port coupled to the data buffers and a second port coupled to the direct data transmission path. Further, in one or more embodiments, such data buffers can be disabled when transmitting data between the DRAM devices and the flash devices.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: January 18, 2022
    Assignee: Rambus Inc.
    Inventor: Aws Shallal
  • Publication number: 20210357131
    Abstract: Disclosed herein are techniques for implementing high-throughput low-latency hybrid memory modules with improved data backup and restore throughput, enhanced non-volatile memory controller (NVC) resource access, and enhanced mode register setting programmability. Embodiments comprise a command replicator to generate sequences of one or more DRAM read and/or write and/or other commands to be executed in response to certain local commands from a non-volatile memory controller (NVC) during data backup and data restore operations. Other embodiments comprise an access engine to enable an NVC in a host control mode to trigger entry into a special mode and issue commands to access a protected register space. Some embodiments comprise a mode register controller to capture and store the data comprising mode register setting commands issued during a host control mode, such that an NVC can program the DRAM mode registers in an NVC control mode.
    Type: Application
    Filed: June 4, 2021
    Publication date: November 18, 2021
    Inventors: Aws Shallal, Michael Miller, Stephen Horn
  • Publication number: 20210343318
    Abstract: A buffer chip includes a first set of input/output (I/O) pins a second set of I/O pins, and is configurable to operate in one of a first mode or a second mode. The first set of I/O pins and the second set of I/O pins are configured to convey first signals between the buffer chip and one or more volatile memory devices on a memory module when the buffer chip is configured to operate in the first mode. The first set of I/O pins is configured to convey the first signals between the buffer chip and the one or more volatile memory devices and the second set of I/O pins is configured to convey second signals between more non-volatile memory devices on the memory module when the buffer chip is configured to operate in the second mode.
    Type: Application
    Filed: October 7, 2019
    Publication date: November 4, 2021
    Inventors: Aws Shallal, Larry Grant Giddens
  • Publication number: 20210311888
    Abstract: A memory module includes a plurality of memory integrated circuit (IC) packages to store data and a command buffer IC to buffer one or more memory commands destined for the memory IC packages. The command buffer IC includes a first interface circuit and one or more second interface circuits. The first interface circuit receives the one or more memory commands The one or more second interface circuits output a pre-programmed command sequence to one or more devices separate from the command buffer IC, the pre-programmed command sequence output in response to the one or more memory commands matching a pre-programmed reference command pattern.
    Type: Application
    Filed: May 3, 2021
    Publication date: October 7, 2021
    Inventors: Aws Shallal, Larry Grant Giddens
  • Patent number: 11042492
    Abstract: A memory module includes a plurality of memory integrated circuit (IC) packages to store data and a command buffer IC to buffer one or more memory commands destined for the memory IC packages. The command buffer IC includes a first interface circuit and one or more second interface circuits. The first interface circuit receives the one or more memory commands. The one or more second interface circuits output a pre-programmed command sequence to one or more devices separate from the command buffer IC, the pre-programmed command sequence output in response to the one or more memory commands matching a pre-programmed reference command pattern.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: June 22, 2021
    Assignee: Rambus Inc.
    Inventors: Aws Shallal, Larry Grant Giddens
  • Patent number: 11036398
    Abstract: Disclosed herein are techniques for implementing high-throughput low-latency hybrid memory modules with improved data backup and restore throughput, enhanced non-volatile memory controller (NVC) resource access, and enhanced mode register setting programmability. Embodiments comprise a command replicator to generate sequences of one or more DRAM read and/or write and/or other commands to be executed in response to certain local commands from a non-volatile memory controller (NVC) during data backup and data restore operations. Other embodiments comprise an access engine to enable an NVC in a host control mode to trigger entry into a special mode and issue commands to access a protected register space. Some embodiments comprise a mode register controller to capture and store the data comprising mode register setting commands issued during a host control mode, such that an NVC can program the DRAM mode registers in an NVC control mode.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: June 15, 2021
    Assignee: Rambus, Inc.
    Inventors: Aws Shallal, Michael Miller, Stephen Horn
  • Patent number: 11030118
    Abstract: In a memory module, encryption information is received from an external source and stored exclusively within a non-persistent storage element such that the encryption information is expunged from the memory module upon power loss. Write data is received and encrypted using the encryption information stored within the non-persistent storage element to produce encrypted data which is stored, in turn, within a nonvolatile storage of the memory module.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: June 8, 2021
    Assignee: Rambus Inc.
    Inventors: Aws Shallal, Larry Grant Giddens, Sarvagya Kochak
  • Publication number: 20210065797
    Abstract: A system that includes a non-volatile memory subsystem having non-volatile memory. The system also includes a plurality of memory modules that are separate from the non-volatile memory subsystem. Each memory module can include a plurality of random access memory packages where each first random access memory package includes a primary data port and a backup data port. Each memory module can include a storage interface circuit coupled to the backup data ports of the random access memory packages. The storage interface circuit offloads data from the memory module in the event of a power loss by receiving data from the backup data ports of the random access memory packages and transmitting the data to the non-volatile memory subsystem.
    Type: Application
    Filed: October 8, 2020
    Publication date: March 4, 2021
    Inventors: Aws Shallal, Nigel Alvares, Sarvagya Kochak
  • Patent number: 10839904
    Abstract: A system that includes a non-volatile memory subsystem having non-volatile memory. The system also includes a plurality of memory modules that are separate from the non-volatile memory subsystem. Each memory module can include a plurality of random access memory packages where each first random access memory package includes a primary data port and a backup data port. Each memory module can include a storage interface circuit coupled to the backup data ports of the random access memory packages. The storage interface circuit offloads data from the memory module in the event of a power loss by receiving data from the backup data ports of the random access memory packages and transmitting the data to the non-volatile memory subsystem.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: November 17, 2020
    Assignee: Rambus Inc.
    Inventors: Aws Shallal, Nigel Alvares, Sarvagya Kochak
  • Publication number: 20200356475
    Abstract: Disclosed herein are techniques for implementing hybrid memory modules with improved inter-memory data transmission paths. The claimed embodiments address the problem of implementing a hybrid memory module that exhibits improved transmission latencies and power consumption when transmitting data between DRAM devices and NVM devices (e.g., flash devices) during data backup and data restore operations. Some embodiments are directed to approaches for providing a direct data transmission path coupling a non-volatile memory controller and the DRAM devices to transmit data between the DRAM devices and the flash devices. In one or more embodiments, the DRAM devices can be port switched devices, with a first port coupled to the data buffers and a second port coupled to the direct data transmission path. Further, in one or more embodiments, such data buffers can be disabled when transmitting data between the DRAM devices and the flash devices.
    Type: Application
    Filed: April 23, 2020
    Publication date: November 12, 2020
    Inventor: Aws Shallal
  • Publication number: 20200226079
    Abstract: A memory module includes a plurality of memory integrated circuit (IC) packages to store data and a command buffer IC to buffer one or more memory commands destined for the memory IC packages. The command buffer IC includes a first interface circuit and one or more second interface circuits. The first interface circuit receives the one or more memory commands. The one or more second interface circuits output a pre-programmed command sequence to one or more devices separate from the command buffer IC, the pre-programmed command sequence output in response to the one or more memory commands matching a pre-programmed reference command pattern.
    Type: Application
    Filed: October 17, 2018
    Publication date: July 16, 2020
    Inventors: Aws Shallal, Larry Grant Giddens
  • Patent number: 10635586
    Abstract: Disclosed herein are techniques for implementing hybrid memory modules with improved inter-memory data transmission paths. The claimed embodiments address the problem of implementing a hybrid memory module that exhibits improved transmission latencies and power consumption when transmitting data between DRAM devices and NVM devices (e.g., flash devices) during data backup and data restore operations. Some embodiments are directed to approaches for providing a direct data transmission path coupling a non-volatile memory controller and the DRAM devices to transmit data between the DRAM devices and the flash devices. In one or more embodiments, the DRAM devices can be port switched devices, with a first port coupled to the data buffers and a second port coupled to the direct data transmission path. Further, in one or more embodiments, such data buffers can be disabled when transmitting data between the DRAM devices and the flash devices.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: April 28, 2020
    Assignee: Rambus Inc
    Inventor: Aws Shallal
  • Publication number: 20200034046
    Abstract: Disclosed herein are techniques for implementing high-throughput low-latency hybrid memory modules with improved data backup and restore throughput, enhanced non-volatile memory controller (NVC) resource access, and enhanced mode register setting programmability. Embodiments comprise a command replicator to generate sequences of one or more DRAM read and/or write and/or other commands to be executed in response to certain local commands from a non-volatile memory controller (NVC) during data backup and data restore operations. Other embodiments comprise an access engine to enable an NVC in a host control mode to trigger entry into a special mode and issue commands to access a protected register space. Some embodiments comprise a mode register controller to capture and store the data comprising mode register setting commands issued during a host control mode, such that an NVC can program the DRAM mode registers in an NVC control mode.
    Type: Application
    Filed: August 8, 2019
    Publication date: January 30, 2020
    Inventors: Aws Shallal, Michael Miller, Stephen Horn
  • Publication number: 20190318783
    Abstract: A system that includes a non-volatile memory subsystem having non-volatile memory. The system also includes a plurality of memory modules that are separate from the non-volatile memory subsystem. Each memory module can include a plurality of random access memory packages where each first random access memory package includes a primary data port and a backup data port. Each memory module can include a storage interface circuit coupled to the backup data ports of the random access memory packages. The storage interface circuit offloads data from the memory module in the event of a power loss by receiving data from the backup data ports of the random access memory packages and transmitting the data to the non-volatile memory subsystem.
    Type: Application
    Filed: November 20, 2017
    Publication date: October 17, 2019
    Inventors: Aws Shallal, Nigel Alvares, Sarvagya Kochak
  • Publication number: 20190286560
    Abstract: Disclosed herein are techniques for implementing hybrid memory modules with improved inter-memory data transmission paths. The claimed embodiments address the problem of implementing a hybrid memory module that exhibits improved transmission latencies and power consumption when transmitting data between DRAM devices and NVM devices (e.g., flash devices) during data backup and data restore operations. Some embodiments are directed to approaches for providing a direct data transmission path coupling a non-volatile memory controller and the DRAM devices to transmit data between the DRAM devices and the flash devices. In one or more embodiments, the DRAM devices can be port switched devices, with a first port coupled to the data buffers and a second port coupled to the direct data transmission path. Further, in one or more embodiments, such data buffers can be disabled when transmitting data between the DRAM devices and the flash devices.
    Type: Application
    Filed: March 25, 2019
    Publication date: September 19, 2019
    Inventor: Aws Shallal
  • Patent number: 10379752
    Abstract: Disclosed herein are techniques for implementing high-throughput low-latency hybrid memory modules with improved data backup and restore throughput, enhanced non-volatile memory controller (NVC) resource access, and enhanced mode register setting programmability. Embodiments comprise a command replicator to generate sequences of one or more DRAM read and/or write and/or other commands to be executed in response to certain local commands from a non-volatile memory controller (NVC) during data backup and data restore operations. Other embodiments comprise an access engine to enable an NVC in a host control mode to trigger entry into a special mode and issue commands to access a protected register space. Some embodiments comprise a mode register controller to capture and store the data comprising mode register setting commands issued during a host control mode, such that an NVC can program the DRAM mode registers in an NVC control mode.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: August 13, 2019
    Assignee: Rambus Inc.
    Inventors: Aws Shallal, Michael Miller, Stephen Horn
  • Patent number: 10241727
    Abstract: Disclosed herein are techniques for implementing hybrid memory modules with improved inter-memory data transmission paths. The claimed embodiments address the problem of implementing a hybrid memory module that exhibits improved transmission latencies and power consumption when transmitting data between DRAM devices and NVM devices (e.g., flash devices) during data backup and data restore operations. Some embodiments are directed to approaches for providing a direct data transmission path coupling a non-volatile memory controller and the DRAM devices to transmit data between the DRAM devices and the flash devices. In one or more embodiments, the DRAM devices can be port switched devices, with a first port coupled to the data buffers and a second port coupled to the direct data transmission path. Further, in one or more embodiments, such data buffers can be disabled when transmitting data between the DRAM devices and the flash devices.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: March 26, 2019
    Assignee: Rambus Inc.
    Inventor: Aws Shallal