Patents by Inventor Jing J. Luo

Jing J. Luo 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).

  • Performing authorization control in a cloud storage system
    Patent number: 9158465
    Abstract: A method, apparatus and computer program product for performing authorization control in a cloud storage system. The method comprises: receiving an access request to a file block, wherein the file block is embedded with tag data comprising at least file block authorization information; retrieving the file block; extracting the file block authorization information from the tag data; determining whether the access request matches the file block authorization information; and performing the access request if the access request matches the file block authorization information. Effective authorization control may be performed in a cloud storage system.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: October 13, 2015
    Assignee: International Business Machines Corporation
    Inventors: Xin Hui Li, Ying Li, Jing J. Luo, Lin Luo
  • Performing authorization control in a cloud storage system
    Patent number: 9134912
    Abstract: A method, apparatus and computer program product for performing authorization control in a cloud storage system. The method comprises: receiving an access request to a file block, wherein the file block is embedded with tag data comprising at least file block authorization information; retrieving the file block; extracting the file block authorization information from the tag data; determining whether the access request matches the file block authorization information; and performing the access request if the access request matches the file block authorization information. ,Effective authorization control may be performed in a cloud storage system.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: September 15, 2015
    Assignee: International Business Machines Corporation
    Inventors: Xin Hui Li, Ying Li, Jing J. Luo, Lin Luo
  • PERFORMING AUTHORIZATION CONTROL IN A CLOUD STORAGE SYSTEM
    Publication number: 20120158786
    Abstract: A method, apparatus and computer program product for performing authorization control in a cloud storage system. The method comprises: receiving an access request to a file block, wherein the file block is embedded with tag data comprising at least file block authorization information; retrieving the file block; extracting the file block authorization information from the tag data; determining whether the access request matches the file block authorization information; and performing the access request if the access request matches the file block authorization information. Effective authorization control may be performed in a cloud storage system.
    Type: Application
    Filed: February 28, 2012
    Publication date: June 21, 2012
    Applicant: International Business Machines Corporation
    Inventors: Xin Hui Li, Ying Li, Jing J. Luo, Lin Luo
  • Constraint failure analysis using constraint evaluation tree of constraint patterns
    Patent number: 8180726
    Abstract: A method and device for performing a constraint failure analysis on an instance model. The present invention provides a convenient tool to bridge between a model-constraint designer and a model user, reduce load for model/constraint usability, simplify the learning curve, and assist to make a model correction for the model user.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: May 15, 2012
    Assignee: International Business Machines Corporation
    Inventors: Ying Li, Tian Cheng Liu, Jing J. Luo, Jie Qiu
  • PERFORMING AUTHORIZATION CONTROL IN A CLOUD STORAGE SYSTEM
    Publication number: 20110271353
    Abstract: A method, apparatus and computer program product for performing authorization control in a cloud storage system. The method comprises: receiving an access request to a file block, wherein the file block is embedded with tag data comprising at least file block authorization information; retrieving the file block; extracting the file block authorization information from the tag data; determining whether the access request matches the file block authorization information; and performing the access request if the access request matches the file block authorization information. Effective authorization control may be performed in a cloud storage system.
    Type: Application
    Filed: April 28, 2011
    Publication date: November 3, 2011
    Applicant: International Business Machines Corporation
    Inventors: Xin Hui Li, Ying Li, Jing J. Luo, Lin Luo
  • METHOD AND DEVICE FOR ANALYZING CAUSE OF CONSTRAINT VIOLATION BASED ON CONSTRAINT PATTERN
    Publication number: 20090063572
    Abstract: A method and device for performing a constraint failure analysis on an instance model. The present invention provides a convenient tool to bridge between a model-constraint designer and a model user, reduce load for model/constraint usability, simplify the learning curve, and assist to make a model correction for the model user.
    Type: Application
    Filed: July 17, 2008
    Publication date: March 5, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ying Li, Tian Cheng Liu, Jing J. Luo, Jie Qiu