Patents by Inventor Janani Narayanan

Janani Narayanan 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: 20230273937
    Abstract: Methods and apparatus for conditional master election in a distributed database are described. A plurality of replicas of a database object are stored by a distributed database service. Some types of operations corresponding to client requests directed at the database object are to be coordinated by a master replica. Client access to the database object is enabled prior to election of a master replica. In response to a triggering condition, a particular replica is elected master. The master coordinates implementation of operations with one or more other replicas in response to client requests.
    Type: Application
    Filed: May 9, 2023
    Publication date: August 31, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Akshat Vig, Timothy Andrew Rath, Stuart Henry Seelye Marshall, Rande A. Blackman, David Alan Lutz, Jian Wang, Jiandan Zheng, Janani Narayanan
  • Patent number: 11687555
    Abstract: Methods and apparatus for conditional master election in a distributed database are described. A plurality of replicas of a database object are stored by a distributed database service. Some types of operations corresponding to client requests directed at the database object are to be coordinated by a master replica. Client access to the database object is enabled prior to election of a master replica. In response to a triggering condition, a particular replica is elected master. The master coordinates implementation of operations with one or more other replicas in response to client requests.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: June 27, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Akshat Vig, Timothy Andrew Rath, Stuart Henry Seelye Marshall, Rande A. Blackman, David Alan Lutz, Jian Wang, Jiandan Zheng, Janani Narayanan
  • Publication number: 20200159745
    Abstract: Methods and apparatus for conditional master election in a distributed database are described. A plurality of replicas of a database object are stored by a distributed database service. Some types of operations corresponding to client requests directed at the database object are to be coordinated by a master replica. Client access to the database object is enabled prior to election of a master replica. In response to a triggering condition, a particular replica is elected master. The master coordinates implementation of operations with one or more other replicas in response to client requests.
    Type: Application
    Filed: November 15, 2019
    Publication date: May 21, 2020
    Applicant: Amazon Technologies, Inc.
    Inventors: Akshat Vig, Timothy Andrew Rath, Stuart Henry Seelye Marshall, Rande A. Blackman, David Alan Lutz, Jian Wang, Jiandan Zheng, Janani Narayanan
  • Patent number: 10482102
    Abstract: Methods and apparatus for conditional master election in a distributed database are described. A plurality of replicas of a database object are stored by a distributed database service. Some types of operations corresponding to client requests directed at the database object are to be coordinated by a master replica. Client access to the database object is enabled prior to election of a master replica. In response to a triggering condition, a particular replica is elected master. The master coordinates implementation of operations with one or more other replicas in response to client requests.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: November 19, 2019
    Assignee: Amazon Technologies, Inc.
    Inventors: Akshat Vig, Timothy Andrew Rath, Stuart Henry Seelye Marshall, Rande A. Blackman, David Alan Lutz, Jian Wang, Jiandan Zheng, Janani Narayanan
  • Publication number: 20170154091
    Abstract: Methods and apparatus for conditional master election in a distributed database are described. A plurality of replicas of a database object are stored by a distributed database service. Some types of operations corresponding to client requests directed at the database object are to be coordinated by a master replica. Client access to the database object is enabled prior to election of a master replica. In response to a triggering condition, a particular replica is elected master. The master coordinates implementation of operations with one or more other replicas in response to client requests.
    Type: Application
    Filed: February 13, 2017
    Publication date: June 1, 2017
    Applicant: Amazon Technologies, Inc.
    Inventors: Akshat Vig, Timothy Andrew Rath, Stuart Henry Seelye Marshall, Rande A. Blackman, David Alan Lutz, Jian Wang, Jiandan Zheng, Janani Narayanan
  • Patent number: 9569513
    Abstract: Methods and apparatus for conditional master election in a distributed database are described. A plurality of replicas of a database object are stored by a distributed database service. Some types of operations corresponding to client requests directed at the database object are to be coordinated by a master replica. Client access to the database object is enabled prior to election of a master replica. In response to a triggering condition, a particular replica is elected master. The master coordinates implementation of operations with one or more other replicas in response to client requests.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: February 14, 2017
    Assignee: Amazon Technologies, Inc.
    Inventors: Akshat Vig, Timothy Andrew Rath, Stuart Henry Seelye Marshall, Rande A. Blackman, David Alan Lutz, Jian Wang, Jiandan Zheng, Janani Narayanan