Patents by Inventor Ramdas P. Kachare

Ramdas P. Kachare 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: 20240119014
    Abstract: A system is disclosed. An upstream interface enables communication with a processor; a downstream interface enables communication with a storage device. The system may also include an acceleration module implemented using hardware to execute an acceleration instruction. The storage device may include an endpoint of the storage device for communicating with the acceleration module, a controller to manage operations of the storage device, storage for data, and a storage device acceleration module to assist the acceleration module in executing the acceleration instruction.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Inventors: Ramdas P. KACHARE, Fred WORLEY, Harry ROGERS, Wentao WU, Nagarajan SUBRAMANIYAN
  • Publication number: 20240086102
    Abstract: Systems and methods for executing a data processing function are disclosed. A first processing device of a storage accelerator loads a first instruction set associated with a first application of a host computing device. A second processing device of the storage accelerator loads a second instruction set associated with the first application. A command is received from the host computing device. The command may be associated with data associated with the first application. The first processing device identifies at least a first criterion or a second criterion associated with the data. The first processing device processes the data according to the first instruction set in response to identifying the first criterion. The first processing device writes the data to a buffer of the second processing device in response to identifying the second criterion. The second processing device processes the data in the buffer according to the second instruction set.
    Type: Application
    Filed: October 4, 2022
    Publication date: March 14, 2024
    Inventors: Ramdas P. Kachare, Amir Beygi, Mostafa Aghaee, Jingchi Yang, Tinh Tri Lac, Sonny Pham, Nayankumar Patel
  • Publication number: 20240078183
    Abstract: Systems and methods for processing storage transactions are disclosed. A transaction between a storage device and a host computing device is identified. The storage device determines that the transaction satisfies a criterion, and inserts data into a packet associated with the transaction. The data may be for identifying a memory subsystem of the host computing device. The storage device transmits the packet, including the data, to the host computing device for storing the packet in the memory subsystem based on the data.
    Type: Application
    Filed: October 13, 2022
    Publication date: March 7, 2024
    Inventors: Ramdas P. Kachare, Jimmy Lau, Tinh Lac, Mounica Behara, Vinit Apte
  • Patent number: 11902422
    Abstract: A device includes a communications circuit configured to communicate with a storage device controller and a host device. The device further includes a processing device configured to receive a request from the storage device controller through the communications circuit. The request requests encrypted data be written to a memory address of the host device. The processing device is further configured to identify a key associated with the write request based on the memory address. The processing device is further configured to generate a decrypted version of the data based on the key. The processing device is further configured to initiate transfer, through the communications circuit, of the decrypted version of the data to the host device.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: February 13, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ramdas P. Kachare, Xuebin Yao, Jimmy K. Lau
  • Patent number: 11892957
    Abstract: A system is disclosed. An upstream interface enables communication with a processor; a downstream interface enables communication with a storage device. The system may also include an acceleration module implemented using hardware to execute an acceleration instruction. The storage device may include an endpoint of the storage device for communicating with the acceleration module, a controller to manage operations of the storage device, storage for data, and a storage device acceleration module to assist the acceleration module in executing the acceleration instruction.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: February 6, 2024
    Inventors: Ramdas P. Kachare, Fred Worley, Harry Rogers, Wentao Wu, Nagarajan Subramaniyan
  • Patent number: 11880583
    Abstract: A storage device may include a storage medium, a storage device controller coupled to the storage medium, a host interface coupled to the storage device controller, and an attachable module interface configured to connect an attachable compute module to the storage device controller. The attachable module interface may include a data interface, a side-band interface, and/or a power interface. The attachable module interface may include a connector configured to connect the attachable compute module to the storage device controller. The storage device may include an enclosure having an opening configured to enable the attachable compute module to be connected to the attachable module interface through the opening. The storage device controller may be configured to utilize one or more resources of the attachable compute module. The storage device controller may be configured to communicate with the attachable compute module through one or more command extensions of a storage protocol.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: January 23, 2024
    Inventors: Ramdas P. Kachare, Sungwook Ryu, Yang Seok Ki, Sanghun Jun, Oscar P. Pinto, Karnik Shah
  • Publication number: 20240020009
    Abstract: A system includes a plurality of storage processing accelerators (SPAs), at least one SPA of the plurality of SPAs including a plurality of programmable processors or storage processing engines (SPEs), the plurality of SPEs including n SPEs (n is a natural number greater than zero), where 1st to (n?1) SPEs of the n SPEs are configured to provide an output of the SPE to a next SPE of the n SPEs in a pipeline to be used as an input of the next SPE; and an acceleration platform manager (APM) connected to the plurality of the SPAs and the plurality of SPEs, and configured to control data processing in the plurality of SPAs and the plurality of SPEs.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 18, 2024
    Inventors: Ramdas P. Kachare, Vijay Balakrishnan, Stephen G. Fischer, Fred Worley, Anahita Shayesteh, Zvi Guz
  • Publication number: 20240020001
    Abstract: A storage device is disclosed. The storage device may include storage to store data and a controller to manage reading data from and writing data to the storage. The controller may also include a receiver to receive a plurality of requests, information determination logic to determine information about the plurality of requests, storage for the information about a plurality of requests, and sharing logic to share the information with a management controller.
    Type: Application
    Filed: June 15, 2023
    Publication date: January 18, 2024
    Inventors: Ramdas P. KACHARE, Sompong Paul OLARIG, Wentao WU
  • Patent number: 11874922
    Abstract: A system and a method to detect malicious software written to an Ethernet solid-state drive (eSSD). The system includes an Ethernet switch, at least one SSD, and a baseboard management controller (BMC). The Ethernet switch receives write data from a communication network in response to a write command. The at least one SSD receives the write data from the Ethernet switch and stores the received write data. The BMC receives from the at least one SSD the received write data. The BMC determines whether the received write data contains malicious software. The received write data may be contained in a plurality of Ethernet packets in which case the BMC stores the received write data in a scan buffer in an order that is based on an assembled order of the received write data.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: January 16, 2024
    Inventors: Sompong Paul Olarig, Ramdas P. Kachare, Son T. Pham
  • Patent number: 11853105
    Abstract: A system is disclosed. An upstream interface enables communication with a processor; a downstream interface enables communication with a storage device. The system may also include an acceleration module implemented using hardware to execute an acceleration instruction. The storage device may include an endpoint of the storage device for communicating with the acceleration module, a controller to manage operations of the storage device, storage for data, and a storage device acceleration module to assist the acceleration module in executing the acceleration instruction.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: December 26, 2023
    Inventors: Ramdas P. Kachare, Fred Worley, Harry Rogers, Wentao Wu, Nagarajan Subramaniyan
  • Publication number: 20230403333
    Abstract: Provided are systems, methods, and apparatuses for providing storage-efficient sensors. A method can include: using a discovery service to determine one or more parameters associated with a storage device via a network over a medium; transmitting data from at least one sensor to a storage device via the network over the medium; processing the data and storing at least a portion of the data at the storage device; and transmitting at least a second portion of the data via the network to at least one host.
    Type: Application
    Filed: August 17, 2023
    Publication date: December 14, 2023
    Inventors: Ramdas P. KACHARE, Ehsan NAJAFABADI, Oscar P. PINTO
  • Publication number: 20230393996
    Abstract: According to one general aspect, a device may include a host interface circuit configured to communicate with a host device via a data protocol that employs data messages. The device may include a storage element configured to store data in response to a data message. The host interface circuit may be configured to detect when a tunneling command is embedded within the data message; extract a tunneled message address information from the data message; retrieve, via the tunneled message address information, a tunneled message stored in a memory of the host device; and route the tunneled message to an on-board processor and/or data processing logic. The on-board processor and/or data processing logic may be configured to execute one or more instructions in response to the tunneled message.
    Type: Application
    Filed: August 14, 2023
    Publication date: December 7, 2023
    Inventors: Ramdas P. KACHARE, Zvi GUZ, Son T. PHAM, Anahita SHAYESTEH, Xuebin YAO, Oscar Prem PINTO
  • Publication number: 20230359395
    Abstract: A multiple function storage device is disclosed. The multiple function storage device may include an enclosure, a storage device associated with the enclosure, and an bridging device associated with the enclosure. The storage device may include a connector to receive a first message using a first protocol originating at a host, a physical function (PF) and a virtual function (VF) exposed by the storage device via the connector, storage for data relating to the first message, and a controller to manage writing a write data to the storage and reading a read data from the storage.
    Type: Application
    Filed: July 14, 2023
    Publication date: November 9, 2023
    Inventors: Amir BEYGI, Jimmy LAU, Ramdas P. KACHARE
  • Publication number: 20230359362
    Abstract: A method may include receiving, at a storage device, a command for a data transfer between the storage device and a host, determining a specified data rate for the data transfer, and performing the data transfer between the storage device and the host based on the command, wherein the storage device may control the data transfer based on the specified data rate. The data transfer may include a peak portion and an idle portion. The method may further include controlling, at the storage device, a peak portion and an idle portion of the data transfer based on the specified data rate. The method may further include controlling, at the storage device, the data transfer based on a peak burst size. The specified data rate may be received from the host and/or determined by the storage device by monitoring one or more parameters of a data transfer.
    Type: Application
    Filed: July 14, 2023
    Publication date: November 9, 2023
    Inventors: Ramdas P. KACHARE, Sungwook RYU
  • Patent number: 11809799
    Abstract: A Lightweight Bridge (LWB) is disclosed. The LWB may be a circuit. An endpoint of the LWB that may expose a plurality of Physical Functions (PFs) to a host. A root port of the LWB may connect to a device and determine the PFs and Virtual Functions (VFs) exposed by the device. An Application Layer-Endpoint (APP-EP) and an Application Layer-Root Port (APP-RP) may translate between the PFs exposed by the endpoint and the PFs/VFs exposed by the device. The APP-EP and the APP-RP may implement a mapping between the PFs exposed by the endpoint and the PFs/VFs exposed by the device.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: November 7, 2023
    Inventors: Ramdas P. Kachare, Stephen Fischer, Oscar P. Pinto
  • Patent number: 11778055
    Abstract: Provided are systems, methods, and apparatuses for providing storage-efficient sensors. A method can include: using a discovery service to determine one or more parameters associated with a storage device via a network over a medium; transmitting data from at least one sensor to a storage device via the network over the medium; processing the data and storing at least a portion of the data at the storage device; and transmitting at least a second portion of the data via the network to at least one host.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: October 3, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ramdas P. Kachare, Ehsan Najafabadi, Oscar P. Pinto
  • Patent number: 11768601
    Abstract: A system includes a plurality of storage processing accelerators (SPAs), at least one SPA of the plurality of SPAs including a plurality of programmable processors or storage processing engines (SPEs), the plurality of SPEs including n SPEs (n is a natural number greater than zero), where 1st to (n?1) SPEs of the n SPEs are configured to provide an output of the SPE to a next SPE of the n SPEs in a pipeline to be used as an input of the next SPE; and an acceleration platform manager (APM) connected to the plurality of the SPAs and the plurality of SPEs, and configured to control data processing in the plurality of SPAs and the plurality of SPEs.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: September 26, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ramdas P. Kachare, Vijay Balakrishnan, Stephen G. Fischer, Fred Worley, Anahita Shayesteh, Zvi Guz
  • Publication number: 20230288974
    Abstract: A system is disclosed that provides emergency backup power to a solid-state drive (SSD) that may not contain any internal supercapacitors. The SSD may include a first connector and a hold-up power supply. The first connector may have a predetermined form factor and may being capable of being connected to a corresponding connector of a midplane of a storage system. The first connector may include a main power connection that is connected to a main power supply of the midplane if the first connector is connected to the corresponding connector of the midplane. The hold-up power supply may be internal to the SSD, and may receive hold-up energy from an external energy source for a predetermined amount of time after the first connector has been disconnected from the main power connection of the midplane so that the SSD may store any host data write requests that the SSD has acknowledged.
    Type: Application
    Filed: May 22, 2023
    Publication date: September 14, 2023
    Inventors: Sompong Paul OLARIG, Ramdas P. KACHARE, Wentao WU
  • Patent number: 11727181
    Abstract: A Lightweight Bridge (LWB) is disclosed. The LWB may be a circuit. An endpoint of the LWB that may expose a plurality of Physical Functions (PFs) to a host. A root port of the LWB may connect to a device and determine the PFs and Virtual Functions (VFs) exposed by the device. An Application Layer-Endpoint (APP-EP) and an Application Layer-Root Port (APP-RP) may translate between the PFs exposed by the endpoint and the PFs/VFs exposed by the device. The APP-EP and the APP-RP may implement a mapping between the PFs exposed by the endpoint and the PFs/VFs exposed by the device.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: August 15, 2023
    Inventors: Ramdas P. Kachare, Stephen Fischer, Oscar P. Pinto
  • Patent number: 11726930
    Abstract: According to one general aspect, a device may include a host interface circuit configured to communicate with a host device via a data protocol that employs data messages. The device may include a storage element configured to store data in response to a data message. The host interface circuit may be configured to detect when a tunneling command is embedded within the data message; extract a tunneled message address information from the data message; retrieve, via the tunneled message address information, a tunneled message stored in a memory of the host device; and route the tunneled message to an on-board processor and/or data processing logic. The on-board processor and/or data processing logic may be configured to execute one or more instructions in response to the tunneled message.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: August 15, 2023
    Inventors: Ramdas P. Kachare, Zvi Guz, Son T. Pham, Anahita Shayesteh, Xuebin Yao, Oscar Prem Pinto