Patents by Inventor Rohit Krishna Prasad

Rohit Krishna Prasad 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: 10452285
    Abstract: Methods, apparatus and computer program products implement embodiments of the present invention that include establishing, by a storage system coupled to a first host computer via a storage area network (SAN), metrics indicating a status of the first host computer, and storing the indicated metrics to the storage system. A second host computer, coupled to the storage system via the storage area network, determines an availability of the first host computer based on the metrics.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: October 22, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Daniel I. Goodman, Avihu Turzion, Rohit Krishna Prasad, Ravi A. Shankar
  • Patent number: 10452284
    Abstract: The present invention includes establishing, by a storage system coupled to a first host computer via a storage area network (SAN), metrics indicating a status of the first host computer, and storing the indicated metrics to the storage system. A second host computer, coupled to the storage system via the storage area network, determines an availability of the first host computer based on the metrics.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: October 22, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Daniel I. Goodman, Avihu Turzion, Rohit Krishna Prasad, Ravi A. Shankar
  • Patent number: 9449598
    Abstract: Features are disclosed for performing speech recognition on utterances using a grammar and a statistical language model, such as an n-gram model. States of the grammar may correspond to states of the statistical language model. Speech recognition may be initiated using the grammar. At a given state of the grammar, speech recognition may continue at a corresponding state of the statistical language model. Speech recognition may continue using the grammar in parallel with the statistical language model, or it may continue using the statistical language model exclusively. Scores associated with the correspondences between states (e.g., backoff arcs) may be determined according to a heuristically or based on test data.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: September 20, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Ariya Rastrow, Bjorn Hoffmeister, Sri Venkata Surya Siva Rama Krishna Garimella, Rohit Krishna Prasad
  • Publication number: 20140223123
    Abstract: Methods, apparatus and computer program products implement embodiments of the present invention that include establishing, by a storage system coupled to a first host computer via a storage area network (SAN), metrics indicating a status of the first host computer, and storing the indicated metrics to the storage system. A second host computer, coupled to the storage system via the storage area network, determines an availability of the first host computer based on the metrics.
    Type: Application
    Filed: October 29, 2013
    Publication date: August 7, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Daniel I. GOODMAN, Avihu TURZION, Rohit Krishna PRASAD, Ravi A. SHANKAR
  • Publication number: 20140222992
    Abstract: The present invention includes establishing, by a storage system coupled to a first host computer via a storage area network (SAN), metrics indicating a status of the first host computer, and storing the indicated metrics to the storage system. A second host computer, coupled to the storage system via the storage area network, determines an availability of the first host computer based on the metrics.
    Type: Application
    Filed: February 5, 2013
    Publication date: August 7, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Daniel I. GOODMAN, Avihu TURZION, Rohit Krishna PRASAD, Ravi A. SHANKAR
  • Patent number: 8707085
    Abstract: Provided are systems and methods for accessing a storage device from a node when a local connection failure occurs between the node and the storage device. A failure is determined to have occurred at a first node access path between a first node and a storage device that prevents an application at the first node from accessing the storage device from the first node access path. An access request is sent from the first node to a second node. The second node has a second node access path to the storage device. A determination is made that the second node can communicate with the storage device. The storage device is accessed by an application at the first node via the second node access path.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: April 22, 2014
    Assignee: International Business Machines Corporation
    Inventors: Manohar Rao Bodke, Lakshmi Priya Kanduru, Rohit Krishna Prasad, Ravi A. Shankar
  • Publication number: 20130007504
    Abstract: Provided are systems and methods for accessing a storage device from a node when a local connection failure occurs between the node and the storage device. A failure is determined to have occurred at a first node access path between a first node and a storage device that prevents an application at the first node from accessing the storage device from the first node access path. An access request is sent from the first node to a second node. The second node has a second node access path to the storage device. A determination is made that the second node can communicate with the storage device. The storage device is accessed by an application at the first node via the second node access path.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 3, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Manohar Rao Bodke, Lakshmi Priya Kanduru, Rohit Krishna Prasad, Ravi A. Shankar