Patents by Inventor Hui Lei

Hui Lei 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: 7945613
    Abstract: A methodology is presented for discovering and storing end-to-end associations between different types of entities in a system configuration model of a distributed middleware system. First associations are determined, at each distributed system tier, between instances of data and data-container configuration elements. Those first associations point to logical subdivision of a data service that is directly responsible for implementing an instance of data. Second associations are determined, at said each distributed system tier, between said data-container configuration elements and a server infrastructure. Said second associations point to a server infrastructure that hosts said data-container configuration elements. Third associations are composed, within said each distributed system tier, between said instances of data and said server infrastructure, using said first associations and said second associations.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: May 17, 2011
    Assignee: International Business Machines Corporation
    Inventors: Murthy V. Devarakonda, Nikolai Joukov, Hui Lei, Konstantinos Magoutis, Norbert G. Vogl
  • Patent number: 7941461
    Abstract: A system and method for developing and enabling model-driven extensible Markup Language (XML) transformation to XML Metadata Interchange (XMI) format incorporate a strong built-in validation capability. A platform independent framework applies multiple passes of transformation, where each pass performs specific operations on internal models. Different source models are then merged into a target model.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: May 10, 2011
    Assignee: International Business Machines Corporation
    Inventors: Hung-yang Chang, Shyh-Kwei Chen, Hui Lei
  • Patent number: 7900147
    Abstract: A system and method for supporting offline Web browsing. A user interests profile comprising content and attribute preferences of Web pages the user may be interested in is provided. Based on that user's profile, there is generated an interestingness values value for each of candidate Web pages. From a hoard request initiated by a user, received one or more Web pages are selected and downloaded based on their respective interestingness values. These Web pages are stored for later viewing by the user when offline. The candidate Web pages include base Web pages which are supplied by the user in the hoard request, and linked Web pages which are reachable from the base pages. Thus, an interestingness value may be computed as the interestingness of a hyperlink associated with a Web page reachable from a base Web page, the interestingness value of a hyperlink being based upon the similarity of a linked Web page to the base Web page and/or to that user's interests profile.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: March 1, 2011
    Assignee: International Business Machines Corporation
    Inventors: Hui Lei, Yiming Ye, Philip S. Yu
  • Patent number: 7895152
    Abstract: A metric network provides a descriptive model that explicitly expresses the relationships among all metrics of a business enterprise. Performance of each single business entity in the operational level is measured by a set of primitive metrics, each of which measures a specific aspect of the business entity. The primitive metrics construct the base on which the whole metric network is built.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: February 22, 2011
    Assignee: International Business Machines Corporation
    Inventors: Pu Huang, Hui Lei, Lipyeow Lim
  • Publication number: 20110015099
    Abstract: The invention is a device comprising a substrate and a material provided on at least a portion of the substrate and having an exposed surface. The exposed surface of the material is non bio-adhesive. The invention further includes a non bio-adhesive material composition and a method of making a device having the same non bio-adhesive surface. The invention further provides a device having a coating of a hydrophobic material. In particular, the hydrophobic material coated portion of the device is resistant to bio-adhesion.
    Type: Application
    Filed: July 15, 2009
    Publication date: January 20, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Mingna Xiong, Bing Zhang, Liping Zheng, Hui Lei, Su Lu, Liming Yu, Lin Chen, Wenqing Peng, Yanrong Zhu
  • Patent number: 7865540
    Abstract: A semantic publish/subscribe system enables semantic event routing and allows publishers (resp. subscribers) to use self-defined event schemas to publish (resp. subscribe) events. The constraints on value-based publish/subscribe systems that publishers and subscribers must share the same event schemas are removed. With ontology support, the system conducts event correlation based on their semantics using relational operators. Event sources are searched for subscriptions and selected events are automatically correlated according to subscriptions. The system enables efficient semantic event routing by rewriting the subscription SQL statement, wherein no redundant events are generated.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: January 4, 2011
    Assignee: International Business Machines Corporation
    Inventors: Hui Lei, Liangzhao Zeng
  • Publication number: 20100286170
    Abstract: The present invention provides novel beta-secretase inhibitors and methods for their use, including methods of treating of Alzheimer's disease.
    Type: Application
    Filed: September 24, 2008
    Publication date: November 11, 2010
    Inventors: Arun K. Ghosh, Chunfeng Liu, Thippeswamy Devasamudram, Hui Lei, Lisa M. Swanson, Sudha V. Ankala, John C. Lilly, Geoffrey M. Bilcer
  • Publication number: 20100286145
    Abstract: The present invention provides novel beta-secretase inhibitors and methods for their use, including methods of treating of Alzheimer's disease.
    Type: Application
    Filed: July 25, 2008
    Publication date: November 11, 2010
    Applicants: CoMentis, Inc., Purdue Research Foundation
    Inventors: Arun K. Ghosh, Chunfeng Liu, Thippeswamy Devasamudram, Hui Lei, Lisa M. Swanson, Sudha V. Ankala, John C. Lilly, Geoffrey M. Bilcer
  • Patent number: 7827242
    Abstract: The invention provides a system adapted to enable contextual collaboration within a computer network. The invention provides a collaboration manager that supports manipulation of collaboration spaces. The collaboration spaces contain one or more collaboration elements that have potentially different collaboration modalities. The context manager maintains resources and resource interrelationships within contexts. The resources can include collaboration elements, processes, tasks, business objects, users, and/or roles. A view generator selects a set of the resources to be displayed to a user of the computer network. The invention also includes an interface adapted to allow applications to specify commands to manipulate collaboration spaces, commands to maintain resources and resource interrelationships within contexts, and queries for context-sensitive views.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: November 2, 2010
    Assignee: International Business Machines Corporation
    Inventors: Mitchell A. Cohen, Fenno F. Heath, III, Hui Lei, Chung-Sheng Li, Jenny S. Li, Rakesh Mohan, Nitinchandra R. Nayak, Josef Schiefer, Stephen Stibler, Maroun Touma
  • Patent number: 7791451
    Abstract: Methods, systems and computer program products for providing mutual authentication for radio frequency identification (RFID) security. Methods include receiving an authentication request at a RFID tag from a requester, where the request includes an encrypted access role. An encrypted secret message is transmitted to the requestor in response to receiving the authentication request. The encrypted secret message is based on the encrypted access role received from the requester. An access request specifying a work area and including a random number that is encrypted is received from the requester at the RFID tag. The access request was generated by the requester in response to the RFID tag being successfully authenticated by the requestor using the encrypted secret message. The requester is authenticated at the RFID tag. The authenticating includes determining the value of the random number sent by the requester and verifying that the work area is valid for the encrypted access role.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: September 7, 2010
    Assignee: International Business Machines Corporation
    Inventors: Hui Lei, Jenny S. Li
  • Patent number: 7756815
    Abstract: A semantic publish/subscribe system enables semantic event routing and allows publishers (resp. subscribers) to use self-defined event schemas to publish (resp. subscribe) events. The constraints on value-based publish/subscribe systems that publishers and subscribers must share the same event schemas are removed. With ontology support, the system conducts event correlation based on their semantics using relational operators. Event sources are searched for subscriptions and selected events are automatically correlated according to subscriptions. The system enables efficient semantic event routing by rewriting the subscription SQL statement, wherein no redundant events are generated.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: July 13, 2010
    Assignee: International Business Machines Corporation
    Inventors: Hui Lei, Liangzhao Zeng
  • Patent number: 7752544
    Abstract: A method of communicating physical human interactions over a communications network can include detecting physical movement of a user, generating data specifying the physical movement, and determining at least one action indicated by the data. The method further can include transmitting the action over a communications network to a receiving system and simulating the action in the receiving system.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: July 6, 2010
    Assignee: International Business Machines Corporation
    Inventors: Tsz Cheng, Hui Lei, Yiming Ye
  • Patent number: 7706785
    Abstract: A system and method for context-aware unified communication for enabling communications between users over a common communications platform or heterogeneous communications platforms.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: April 27, 2010
    Assignee: International Business Machines Corporation
    Inventors: Hui Lei, Anand Ranganathan
  • Patent number: 7689651
    Abstract: An enterprise system includes a plurality of artifacts (e.g., persons, objects, databases, autonomous elements, intelligent agents, information systems, etc), and a smart distance (e.g., a distance which may optimize the performance of the enterprise system) between the plurality of artifacts.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: March 30, 2010
    Assignee: International Business Machines Corporation
    Inventors: Yiming Ye, Haiyang Wang, legal representative, Jen-Yao Chung, David Cohn, Fenno F. Heath, III, Jun-Jang Jeng, Santhosh Kumaran, Hui Lei, Prabir Nandi
  • Patent number: 7659289
    Abstract: The present invention provides novel beta-secretase inhibitors and methods for their use, including methods of treating of Alzheimer's disease.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: February 9, 2010
    Assignees: CoMentis, Inc., Oklahoma Medical Research Foundation, The Board of Trustees of the University of Illinois
    Inventors: Arun K. Ghosh, Hui Lei, Thippeswamy Devasamudram, Jordan J. N. Tang, Geoffrey M. Bilcer, Chunfeng Liu
  • Publication number: 20100010974
    Abstract: A correlation-based service mediator consists of Semantic Query Generator, Service Query Manager, Service Invocation Flow Generator, Service Invocation Manager, Expression Interpreter and Service Invocation Result Cache. The Semantic Query Generator handles service requests. It generates Semantic Query statements. Basically, the generator converts service request to Semantic Query based on input/output parameters in the service request. The Service Query Manager interfaces with an Ontology Engine, in order to execute the semantic queries. It will pass the query results to Service Invocation Flow Generator. The Service Invocation Flow Generator creates service invocation flow definition based on query results passed from Service Query Manager. The Service Invocation Manager executes the flow definitions. It also manages a service invocation result cache, so that invocation results can be saved and reused for later service request.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 14, 2010
    Applicant: International Business Machines Corporation
    Inventors: Trieu C. Chieu, Hui Lei, Guo Tong Xie, Liangzhao Zeng
  • Publication number: 20090313298
    Abstract: Disclosed is a system and method for model-driven datastore. The model-driven datastore includes an object persistence model editor for developing specifc object persistence models based on an object persistence metamodel. The object persistence model consists of object model, object access pattern and user defined functions. The object model consists of a collection of object definition, said object defintion supports at least one basic type or structure type of attributes. The object access pattern defines the access path that are used to retrieve the object instances, where the access path is consists of a collection of actions. The actions comprise at least one of the following a self action, parent action, or children action. User defined functions are declaratively defined and supports group operators.
    Type: Application
    Filed: June 16, 2008
    Publication date: December 17, 2009
    Inventors: Teruo Koyanagi, Hui Lei, Hiroyasu Ohsaki, Liangzhao Zeng
  • Publication number: 20090287750
    Abstract: A method of pre-fetching and preparing content in an information processing system is provided. The method includes the steps of generating at least one content pre-fetching policy and at least one content preparation policy, wherein each of the policies are at least in part a function of context information associated with a user. The content is pre-fetched based on information contained within the at least one content pre-fetching policy. Once the content has been pre-fetched, it is prepared based on information contained within the at least one content preparation policy. The context information associated with the user includes at least one of the user's usage patterns, current location, future plans and preferences.
    Type: Application
    Filed: July 29, 2009
    Publication date: November 19, 2009
    Applicant: International Business Machines Corporation
    Inventors: Guruduth Somasekhara Banavar, Maria Rene Ebling, Guerney Douglas Halloway Hunt, Hui Lei, Daby Mousse Sow
  • Publication number: 20090150472
    Abstract: A methodology is presented for discovering and storing end-to-end associations between different types of entities in a system configuration model of a distributed middleware system. First associations are determined, at each distributed system tier, between instances of data and data-container configuration elements. Those first associations point to logical subdivision of a data service that is directly responsible for implementing an instance of data. Second associations are determined, at said each distributed system tier, between said data-container configuration elements and a server infrastructure. Said second associations point to a server infrastructure that hosts said data-container configuration elements. Third associations are composed, within said each distributed system tier, between said instances of data and said server infrastructure, using said first associations and said second associations.
    Type: Application
    Filed: December 5, 2007
    Publication date: June 11, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Murthy V. Devarakonda, Nikolai Joukov, Hui Lei, Konstantinos Magoutis, Norbert G. Vogl
  • Publication number: 20090138549
    Abstract: A metric network provides a descriptive model that explicitly expresses the relationships among all metrics of a business enterprise. Performance of each single business entity in the operational level is measured by a set of primitive metrics, each of which measures a specific aspect of the business entity. The primitive metrics construct the base on which the whole metric network is built.
    Type: Application
    Filed: November 19, 2008
    Publication date: May 28, 2009
    Applicant: International Business Machines Corporation
    Inventors: Pu Huang, Hui Lei, Lipyeow Lim