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).
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Patent number: 11443784Abstract: 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: GrantFiled: October 7, 2019Date of Patent: September 13, 2022Assignee: Rambus Inc.Inventors: Aws Shallal, Larry Grant Giddens
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Publication number: 20220208267Abstract: 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: ApplicationFiled: January 11, 2022Publication date: June 30, 2022Inventors: Aws Shallal, Nigel Alvares, Sarvagya Kochak
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Patent number: 11322203Abstract: 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: GrantFiled: October 8, 2020Date of Patent: May 3, 2022Assignee: Rambus Inc.Inventors: Aws Shallal, Nigel Alvares, Sarvagya Kochak
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Patent number: 11226897Abstract: 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: GrantFiled: April 23, 2020Date of Patent: January 18, 2022Assignee: Rambus Inc.Inventor: Aws Shallal
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Publication number: 20210357131Abstract: 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: ApplicationFiled: June 4, 2021Publication date: November 18, 2021Inventors: Aws Shallal, Michael Miller, Stephen Horn
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Publication number: 20210343318Abstract: 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: ApplicationFiled: October 7, 2019Publication date: November 4, 2021Inventors: Aws Shallal, Larry Grant Giddens
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Publication number: 20210311888Abstract: 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: ApplicationFiled: May 3, 2021Publication date: October 7, 2021Inventors: Aws Shallal, Larry Grant Giddens
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Patent number: 11042492Abstract: 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: GrantFiled: October 17, 2018Date of Patent: June 22, 2021Assignee: Rambus Inc.Inventors: Aws Shallal, Larry Grant Giddens
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Patent number: 11036398Abstract: 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: GrantFiled: August 8, 2019Date of Patent: June 15, 2021Assignee: Rambus, Inc.Inventors: Aws Shallal, Michael Miller, Stephen Horn
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Patent number: 11030118Abstract: 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: GrantFiled: December 20, 2017Date of Patent: June 8, 2021Assignee: Rambus Inc.Inventors: Aws Shallal, Larry Grant Giddens, Sarvagya Kochak
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Publication number: 20210065797Abstract: 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: ApplicationFiled: October 8, 2020Publication date: March 4, 2021Inventors: Aws Shallal, Nigel Alvares, Sarvagya Kochak
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Patent number: 10839904Abstract: 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: GrantFiled: November 20, 2017Date of Patent: November 17, 2020Assignee: Rambus Inc.Inventors: Aws Shallal, Nigel Alvares, Sarvagya Kochak
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Publication number: 20200356475Abstract: 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: ApplicationFiled: April 23, 2020Publication date: November 12, 2020Inventor: Aws Shallal
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Publication number: 20200226079Abstract: 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: ApplicationFiled: October 17, 2018Publication date: July 16, 2020Inventors: Aws Shallal, Larry Grant Giddens
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Patent number: 10635586Abstract: 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: GrantFiled: March 25, 2019Date of Patent: April 28, 2020Assignee: Rambus IncInventor: Aws Shallal
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Publication number: 20200034046Abstract: 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: ApplicationFiled: August 8, 2019Publication date: January 30, 2020Inventors: Aws Shallal, Michael Miller, Stephen Horn
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Publication number: 20190318783Abstract: 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: ApplicationFiled: November 20, 2017Publication date: October 17, 2019Inventors: Aws Shallal, Nigel Alvares, Sarvagya Kochak
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Publication number: 20190286560Abstract: 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: ApplicationFiled: March 25, 2019Publication date: September 19, 2019Inventor: Aws Shallal
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Patent number: 10379752Abstract: 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: GrantFiled: July 23, 2018Date of Patent: August 13, 2019Assignee: Rambus Inc.Inventors: Aws Shallal, Michael Miller, Stephen Horn
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Patent number: 10241727Abstract: 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: GrantFiled: October 15, 2015Date of Patent: March 26, 2019Assignee: Rambus Inc.Inventor: Aws Shallal