Patents by Inventor Yizheng Zhou

Yizheng Zhou 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: 9009139
    Abstract: A query pipeline is created (514) from a query request. The query pipeline includes multiple query operations including multiple query operators. A first query operator and a second query operator perform first and second query operations on a database (526) and on data outside the database (534). A result from the first query operation in the query pipeline is fed to the second query operation in the query pipeline.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: April 14, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Wei Huang, Yizheng Zhou, Bin Yu
  • Publication number: 20140280075
    Abstract: A data storage system includes a partitioning module to partition data across multiple dimensions simultaneously. The partitioning may be based on a sizing parameter for each dimension. The partitioning module stores a cluster including the partitioned event data and metadata including attributes identifying the cluster.
    Type: Application
    Filed: August 24, 2012
    Publication date: September 18, 2014
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Wei Huang, Yizheng Zhou
  • Publication number: 20140244650
    Abstract: A distributed event processing method includes providing a plurality of connectors. Each provided connector is configured to acquire event data from an assigned data source, partition acquired event data into clusters, and divide each cluster into chunks. The method also includes collecting the chunks from the plurality of connectors and storing the chunks to a data file that can be queried.
    Type: Application
    Filed: December 20, 2011
    Publication date: August 28, 2014
    Inventors: Yizheng Zhou, Wei Huang, Michael Scott Weston, Hector Aguilar-Macias, David Earl Wiser
  • Publication number: 20140195502
    Abstract: A data storage system includes a storage engine to partition data across multiple dimensions. The storage engine determines chunks according to the partitioning, and performs column-based storage of the chunks.
    Type: Application
    Filed: August 24, 2012
    Publication date: July 10, 2014
    Inventors: Wei Huang, Yizheng Zhou, Bin Yu
  • Patent number: 8745629
    Abstract: A method of utilizing a node power architecture (NPA) system, the method includes receiving a request to create a client, determining whether a resource is compatible with the request, and returning a client handle when the resource is compatible with the request.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: June 3, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Norman S. Gargash, Brian J. Salsbery, Mark Guzzi, Chris Barrett, Praveen Chidambaram, Yizheng Zhou
  • Patent number: 8631414
    Abstract: In a portable computing device having a node-based resource architecture, a first or distributed node controlled by a first processor but corresponding to a second or native node controlled by a second processor is used to indirectly access a resource of the second node. In a resource graph defining the architecture each node represents an encapsulation of functionality of one or more resources, each edge represents a client request, and adjacent nodes represent resource dependencies. Resources defined by a first graph are controlled by the first processor but not the second processor, while resources defined by a second graph are controlled by the second processor but not the first processor. A client request on the first node may be received from a client under control of the first processor. Then, a client request may be issued on the second node in response to the client request on the first node.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: January 14, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Norman S. Gargash, Yizheng Zhou, Vinod Vijayarajan
  • Publication number: 20130073573
    Abstract: A query pipeline is created (514) from a query request. The query pipeline includes multiple query operations including multiple query operators. A first query operator and a second query operator perform first and second query operations on a database (526) and on data outside the database (534). A result from the first query operation in the query pipeline is fed to the second query operation in the query pipeline.
    Type: Application
    Filed: June 10, 2011
    Publication date: March 21, 2013
    Inventors: Wei Huang, Yizheng Zhou, Bin Yu
  • Publication number: 20120227053
    Abstract: In a portable computing device having a node-based resource architecture, a first or distributed node controlled by a first processor but corresponding to a second or native node controlled by a second processor is used to indirectly access a resource of the second node. In a resource graph defining the architecture each node represents an encapsulation of functionality of one or more resources, each edge represents a client request, and adjacent nodes represent resource dependencies. Resources defined by a first graph are controlled by the first processor but not the second processor, while resources defined by a second graph are controlled by the second processor but not the first processor. A client request on the first node may be received from a client under control of the first processor. Then, a client request may be issued on the second node in response to the client request on the first node.
    Type: Application
    Filed: September 2, 2011
    Publication date: September 6, 2012
    Inventors: Norman S. GARGASH, Vinod Vijayarajan, Yizheng Zhou
  • Publication number: 20110173628
    Abstract: A method of utilizing a node power architecture (NPA) system, the method includes receiving a request to create a client, determining whether a resource is compatible with the request, and returning a client handle when the resource is compatible with the request.
    Type: Application
    Filed: July 29, 2010
    Publication date: July 14, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: NORMAN S. GARGASH, Brian J. Salsbery, Mark Guzzi, Chris Barrett, Praveen Chidambaram, Yizheng Zhou
  • Publication number: 20100011031
    Abstract: A logging system includes an event receiver and a storage manager. The receiver receives log data, processes it, and outputs a column-based data “chunk.” The manager receives and stores chunks. The receiver includes buffers that store events and a metadata structure that stores metadata about the contents of the buffers. Each buffer is associated with a particular event field and includes values from that field from one or more events. The metadata includes, for each “field of interest,” a minimum value and a maximum value that reflect the range of values of that field over all of the events in the buffers. A chunk is generated for each buffer and includes the metadata structure and a compressed version of the buffer contents. The metadata structure acts as a search index when querying event data. The logging system can be used in conjunction with a security information/event management (SIEM) system.
    Type: Application
    Filed: September 4, 2009
    Publication date: January 14, 2010
    Applicant: ARCSIGHT, INC.
    Inventors: Wei Huang, Yizheng Zhou, Bin Yu, Wenting Tang, Christian F. Beedgen