Patents by Inventor Liang J. Jiang

Liang J. Jiang 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: 10599339
    Abstract: Sequential write management in accordance with the present description permits impermissible write retries to be processed by a hard drive such as a Shingled Magnetic Recording (SMR) hard dive. In one embodiment, logic returns a successful write indication in response to a received retry write request operation without writing data to the SMR hard drive if the data of the received retry write operation has already been successfully written to the same location requested by the received retry write request operation. Conversely, a failure notice is returned if the data of the received retry write request operation has not been previously successfully written to the same location requested by the received retry write request operation. Other features and aspects may be realized, depending upon the particular application.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: March 24, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Liang J. Jiang, Anil Kalavakolanu, Brian W. Hart, Vani D. Ramagiri, Tao Chen
  • Publication number: 20200034039
    Abstract: Sequential write management in accordance with the present description permits impermissible write retries to be processed by a hard drive such as a Shingled Magnetic Recording (SMR) hard dive. In one embodiment, logic returns a successful write indication in response to a received retry write request operation without writing data to the SMR hard drive if the data of the received retry write operation has already been successfully written to the same location requested by the received retry write request operation. Conversely, a failure notice is returned if the data of the received retry write request operation has not been previously successfully written to the same location requested by the received retry write request operation. Other features and aspects may be realized, depending upon the particular application.
    Type: Application
    Filed: July 30, 2018
    Publication date: January 30, 2020
    Inventors: Liang J. Jiang, Anil Kalavakolanu, Brian W. Hart, Vani D. Ramagiri, Tao T. Chen
  • Patent number: 8495623
    Abstract: A system and method for network image propagation without a predefined network advantageously allows customers to automatically perform several system BOS installation or mksysb restoration over a virtual network with no predefined network and minimal installer configuration overhead. A method for network image propagation comprises: identifying a plurality of logical partitions residing in the logically partitioned terminal; configuring a temporary virtual network to connect said plurality of logical partitions to each other, wherein each one of the logical partitions is assigned at least one of a virtual Internet Protocol (IP) address and a virtual Media Access Control (MAC) address; installing an application image on at least one of the logical partitions via the temporary virtual network; deconfiguring the temporary virtual network; and assigning at least one of a physical IP address and a physical MAC address to said at least one logical partition on which the application has been installed.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: July 23, 2013
    Assignee: International Business Machines Corporation
    Inventors: Ricardo S. Puig, Liang J. Jiang
  • Publication number: 20100042825
    Abstract: A system and method for network image propagation without a predefined network advantageously allows customers to automatically perform several system BOS installation or mksysb restoration over a virtual network with no predefined network and minimal installer configuration overhead. A method for network image propagation comprises: identifying a plurality of logical partitions residing in the logically partitioned terminal; configuring a temporary virtual network to connect said plurality of logical partitions to each other, wherein each one of the logical partitions is assigned at least one of a virtual Internet Protocol (IP) address and a virtual Media Access Control (MAC) address; installing an application image on at least one of the logical partitions via the temporary virtual network; deconfiguring the temporary virtual network; and assigning at least one of a physical IP address and a physical MAC address to said at least one logical partition on which the application has been installed.
    Type: Application
    Filed: October 22, 2009
    Publication date: February 18, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ricardo S. Puig, Liang J. Jiang
  • Patent number: 7631306
    Abstract: A system and method for network image propagation without a predefined network advantageously allows customers to automatically perform several system BOS installation or mksysb restoration over a virtual network with no predefined network and minimal installer configuration overhead. A method for network image propagation comprises: identifying a plurality of logical partitions residing in the logically partitioned terminal; configuring a temporary virtual network to connect said plurality of logical partitions to each other, wherein each one of the logical partitions is assigned at least one of a virtual Internet Protocol (IP) address and a virtual Media Access Control (MAC) address; installing an application image on at least one of the logical partitions via the temporary virtual network; deconfiguring the temporary virtual network; and assigning at least one of a physical IP address and a physical MAC address to said at least one logical partition on which the application has been installed.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: December 8, 2009
    Assignee: International Business Machines Corporation
    Inventors: Ricardo S. Puig, Liang J. Jiang