Patents by Inventor Rizwan Sheikh

Rizwan Sheikh 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: 20210284354
    Abstract: An unmanned vehicle includes a body, a propulsion system connected to the body, a computing system connected to the body, and a display connected to an exterior of the body and electrically connected to the computing system. In addition, the computing system is configured to dynamically change the appearance of the display during operation of the unmanned vehicle.
    Type: Application
    Filed: March 10, 2020
    Publication date: September 16, 2021
    Inventors: Rizwan Sheikh Abdulla, Konda Reddy Dumpa, Shivarudrappa Satyanaik, Seema Nagar, Kuntal Dey
  • Patent number: 11048556
    Abstract: A system and method, including multi-channel, multi-control system and method, for transferring a logical partition in a virtualized computer network is disclosed. The system and method includes a source server having a logical partition and a Virtualized Input/Output Server (VIOS), where the VIOS has logical partition migration capabilities; a target server for receiving the logical partition; and a target migration console associated with the target server, where the system is configured to transfer the logical partition using the VIOS on the source server and the target migration console. The system and method may include, or be configured to prepare, a connection between the VIOS of the source server and the target migration console, and may further include and be configured in an embodiment to transfer the logical configuration using a management processor on the source server and a source management console associated with the source server.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: June 29, 2021
    Assignee: International Business Machines Corporation
    Inventors: Rizwan Sheikh Abdulla, Kuntal Dey, Konda Reddy Dumpa, Seema Nagar
  • Patent number: 11030233
    Abstract: The present disclosure provides for augmenting a presentation document to auto-cite references to material present in non-displayed parts of the presentation document identified via natural language processing (NLP) via displaying, in a graphical user interface (GUI), a given zone of a plurality of zones included in a presentation document; identifying, in an utterance received while the given zone is displayed in the GUI, a given key concept; identifying, via a content association map associated with the presentation document that identifies key concepts recited in the presentation document and which zones of the plurality of zones the key concepts appear in, a different zone of the plurality of zones that is not currently displayed in the GUI but in which the given key concept appears; and displaying, in the GUI concurrently with display of the given zone, a visual indicator related to the different zone.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: June 8, 2021
    Assignee: International Business Machines Corporation
    Inventors: Rizwan Sheikh Abdulla, Konda Reddy Dumpa, Seema Nagar, Kuntal Dey
  • Publication number: 20200233890
    Abstract: The present disclosure provides for augmenting a presentation document to auto-cite references to material present in non-displayed parts of the presentation document identified via natural language processing (NLP) via displaying, in a graphical user interface (GUI), a given zone of a plurality of zones included in a presentation document; identifying, in an utterance received while the given zone is displayed in the GUI, a given key concept; identifying, via a content association map associated with the presentation document that identifies key concepts recited in the presentation document and which zones of the plurality of zones the key concepts appear in, a different zone of the plurality of zones that is not currently displayed in the GUI but in which the given key concept appears; and displaying, in the GUI concurrently with display of the given zone, a visual indicator related to the different zone.
    Type: Application
    Filed: January 17, 2019
    Publication date: July 23, 2020
    Inventors: Rizwan Sheikh ABDULLA, Konda Reddy DUMPA, Seema NAGAR, Kuntal DEY
  • Publication number: 20190317820
    Abstract: A system and method, including multi-channel, multi-control system and method, for transferring a logical partition in a virtualized computer network is disclosed. The system and method includes a source server having a logical partition and a Virtualized Input/Output Server (VIOS), where the VIOS has logical partition migration capabilities; a target server for receiving the logical partition; and a target migration console associated with the target server, where the system is configured to transfer the logical partition using the VIOS on the source server and the target migration console. The system and method may include, or be configured to prepare, a connection between the VIOS of the source server and the target migration console, and may further include and be configured in an embodiment to transfer the logical configuration using a management processor on the source server and a source management console associated with the source server.
    Type: Application
    Filed: April 12, 2018
    Publication date: October 17, 2019
    Inventors: Rizwan Sheikh Abdulla, Kuntal Dey, Konda Reddy Dumpa, Seema Nagar
  • Patent number: 7778244
    Abstract: A system for management of storage devices includes compatibility with either or both of COM/RS232 port and USB port connectivity using, for example, Fibre Channel (FC) signal transmission. A USB to serial RS232 bridge device allows a storage processor (SP) to communicate with an COM/RS232 port of a universal asynchronous receiver/transmitter (UART) coupled to downstream disk array enclosures (DAEs) to provide DAE management information without the need to modify the connection of the switch to the DAEs, which may include FC interconnects. The output from an COM/RS232 port on an SP interface and the RS232 output on the USB to Serial bridge device may be muxed at the UART, and the output signal therefrom diplexed with a high frequency differential signal and transmitted to one or more of the downstream DAEs as an FC diplexed signal.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: August 17, 2010
    Assignee: EMC Corporation
    Inventors: Rizwan Sheikh, Stephen Edward Strickland, Phillip Leef
  • Patent number: 6058451
    Abstract: An optimized memory refresh scheme controls and reduces instantaneous power consumption and power-related noise during DRAM refresh. In the optimized refresh implementation the DRAM is refreshed using a selectable overlap Column Address Select (CAS) before Row Address Select (RAS) refresh mode. A refresh interface between a host port and the memory system is over two bussed signals comprised of a Refresh Enable signal (Refresh.sub.-- Enable) and a Refresh Strobe pulse train (Refresh.sub.-- Strobe). Refresh.sub.-- Enable is issued by the host port to define a refresh operation. Refresh.sub.-- Strobe is a pulse train generated by the host port which is used as a clock for a sequential refresh sequencer. A refresh sequencer issues selectably timed column address refresh and row address refresh signals according to which the memory banks can all be selectably refreshed substantially in parallel, or with a predetermined selected level of overlap.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: May 2, 2000
    Assignee: EMC Corporation
    Inventors: Michael Bermingham, Christopher S. MacLellan, Rizwan Sheikh
  • Patent number: 5956288
    Abstract: A modular memory array configuration uses a combinatorial decoding device (decoder), instead of straight buffering, to effect optimal delivery of control and address signals. Each port accessing memory on the array drives a single copy of address and control signals, plus bank select signals, over a shared interface to the decoder. Bank select controls the decoder which drives the address and control to only the accessed bank. Address and control signals to all banks but the accessed bank, are pulled up (inactive) with resistors on the memory array. For N banks, log2 N bank select bits are needed. The decoder device does not need to be clocked and therefore avoids problems associated with selecting between and providing asynchronous or redundant clocks for a multi-ported shared memory with ports independent of and asynchronous to one another.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: September 21, 1999
    Assignee: EMC Corporation
    Inventors: Michael Bermingham, Christopher S. Maclellan, Rizwan Sheikh