Patents by Inventor Xiaoyun Zhu

Xiaoyun Zhu 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: 9280300
    Abstract: Techniques for dynamically managing the placement of blocks of a logical file between a flash storage tier and an HDD storage tier are provided. In one embodiment, a computer system can collect I/O statistics pertaining to the logical file, where a first subset of blocks of the logical file are stored on the flash storage tier and where a second subset of blocks of the logical file are stored on the HDD storage tier. The computer system can further generate a heat map for the logical file based on the I/O statistics, where the heat map indicates, for each block of the logical file, the number of times the block has been accessed. The computer system can then identify, using the heat map, one or more blocks of the logical file as being performance-critical blocks, and can move data between the flash and HDD storage tiers such that the performance-critical blocks are placed on the flash storage tier.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: March 8, 2016
    Assignee: VMware, Inc.
    Inventors: Deng Liu, Wei Zhang, Xiaoyun Zhu, Mayank Rawat, Sandeep Uttamchandani, Li Zhou, Jianzhe Tai
  • Patent number: 9255141
    Abstract: The present invention features compositions and methods featuring ALT-803, a complex of an interleukin-15 (IL-15) superagonist mutant and a dimeric IL-15 receptor ?/Fc fusion protein useful for enhancing an immune response against a neoplasia (e.g., multiple myeloma, melanoma, lymphoma) or a viral infection (e.g., human immunodeficiency virus).
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: February 9, 2016
    Inventors: Hing C. Wong, Peter Rhode, Bai Liu, Xiaoyun Zhu, Kai-ping Han
  • Publication number: 20150379167
    Abstract: A system and method for performing an operational metric analysis for a virtual appliance uses application operational data from multiple instances of the virtual appliance. The application operational data is then used to generate an operational metric prediction for the virtual appliance.
    Type: Application
    Filed: June 26, 2014
    Publication date: December 31, 2015
    Applicant: VMware, Inc.
    Inventors: Rean Griffith, Anne Holler, Shankari Kalyanaraman, Xiaoyun Zhu, Vijayaraghavan Soundararajan, Adarsh Jagadeeshwaran, Pradeep Padala, Pinar Yanardag Delul
  • Publication number: 20150340247
    Abstract: Exemplary embodiments of the present invention are directed towards a method for fabricating a semiconductor memory device comprising selectively depositing a material to form a cap above a recessed cell structure in order to prevent degradation of components inside the cell structure in oxidative or corrosive environments.
    Type: Application
    Filed: May 21, 2014
    Publication date: November 26, 2015
    Applicant: Sony Corporation
    Inventors: Muralikrishnan Balakrishnan, Zailong Bian, Gowrisankar Damarla, Hongqi Li, Jin Lu, Shyam Ramalingam, Xiaoyun Zhu
  • Patent number: 9143554
    Abstract: A technique for controlling an output of a computing system having multiple adjustable inputs includes providing a set of adjustable inputs to the computing system, observing an output of the computing system while the system is in operation, and selecting a subset of adjustable inputs from the set of adjustable inputs based on the observation of the output. The inputs in the selected subset are then adjusted to achieve a desired output of the computing system.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: September 22, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Xue Liu, Xiaoyun Zhu, Zhikui Wang, Sharad Singhal, Ira Cohen
  • Publication number: 20150132257
    Abstract: The instant invention provides soluble fusion protein complexes and IL-15 variants that have therapeutic and diagnostic use, and methods for making such proteins. The instant invention additionally provides methods of stimulating or suppressing immune responses in a mammal using the fusion protein complexes and IL-15 variants of the invention.
    Type: Application
    Filed: December 12, 2014
    Publication date: May 14, 2015
    Inventors: Hing C. Wong, Peter Rhode, Xiaoyun Zhu, Kai-ping Han
  • Publication number: 20150079025
    Abstract: Featured is T cell receptor complexes designed to redirect the immune system against various diseases. The T cell receptor complexes of the invention have been engineered to recognize target antigen in a functionally bispecific nature. Fusion protein complexes and protein conjugate complexes are comprised of high affinity antigen-specific TCR and biologically active proteins and/or effector molecules. Also featured is methods of production of T cell receptor fusion and conjugate complexes as well as therapeutic compositions for use of the complexes.
    Type: Application
    Filed: June 12, 2014
    Publication date: March 19, 2015
    Inventors: Hing C. Wong, Peter Rhode, Xiaoyun Zhu
  • Patent number: 8940289
    Abstract: The instant invention provides soluble fusion protein complexes and IL-15 variants that have therapeutic and diagnostic use, and methods for making such proteins. The instant invention additionally provides methods of stimulating or suppressing immune responses in a mammal using the fusion protein complexes and IL-15 variants of the invention.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: January 27, 2015
    Assignee: Altor BioScience Corporation
    Inventors: Hing C. Wong, Peter Rhode, Xiaoyun Zhu, Kai-ping Han
  • Publication number: 20150006787
    Abstract: Techniques for dynamically managing the placement of blocks of a logical file between a flash storage tier and an HDD storage tier are provided. In one embodiment, a computer system can collect I/O statistics pertaining to the logical file, where a first subset of blocks of the logical file are stored on the flash storage tier and where a second subset of blocks of the logical file are stored on the HDD storage tier. The computer system can further generate a heat map for the logical file based on the I/O statistics, where the heat map indicates, for each block of the logical file, the number of times the block has been accessed. The computer system can then identify, using the heat map, one or more blocks of the logical file as being performance-critical blocks, and can move data between the flash and HDD storage tiers such that the performance-critical blocks are placed on the flash storage tier.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 1, 2015
    Inventors: Deng Liu, Wei Zhang, Xiaoyun Zhu, Mayank Rawat, Sandeep Uttamchandani, Li Zhou, Jianzhe Tai
  • Publication number: 20140378656
    Abstract: Disclosed are compositions and methods for detecting cells or tissue comprising a peptide antigen presented in the context of an MHC or HLA complex. The invention has a wide range of applications including providing a highly sensitive method for detecting cancer cells.
    Type: Application
    Filed: February 18, 2014
    Publication date: December 25, 2014
    Applicant: ALTOR BIOSCIENCE CORPORATION
    Inventors: Shari A. Price-Schiavi, Heather J. Belmont, Kimberlyn F. Card, Xiaoyun Zhu, Hing C. Wong
  • Publication number: 20140380307
    Abstract: A system and method for managing resources in a distributed computer system that includes at least one resource pool for a set of virtual machines (VMs) utilizes a set of desired individual VM-level resource settings that corresponds to target resource allocations for observed performance of an application running in the distributed computer system. The set of desired individual VM-level resource settings are determined by constructing a model for the observed application performance as a function of current VM-level resource allocations and then inverting the function to compute the target resource allocations in order to meet at least one user-defined service level objective (SLO). The set of desired individual VM-level resource settings are used to determine final RP-level resource settings for a resource pool to which the application belongs and final VM-level resource settings for the VMs running under the resource pool, which are then selectively applied.
    Type: Application
    Filed: June 25, 2013
    Publication date: December 25, 2014
    Inventors: Xiaoyun Zhu, Rean Griffith, Pradeep Padala, Aashish Parikh, Parth Shah, Lei Lu
  • Publication number: 20140242025
    Abstract: The present invention features compositions and methods featuring ALT-803, a complex of an interleukin-15 (IL-15) superagonist mutant and a dimeric IL-15 receptor ?/Fc fusion protein useful for enhancing an immune response against a neoplasia (e.g., multiple myeloma, melanoma, lymphoma) or a viral infection (e.g., human immunodeficiency virus).
    Type: Application
    Filed: February 15, 2013
    Publication date: August 28, 2014
    Applicant: ALTOR BIOSCIENCE CORPORATION
    Inventors: HING C. WONG, PETER RHODE, BAI LIU, XIAOYUN ZHU, KAI-PING HAN
  • Publication number: 20140219955
    Abstract: The instant invention provides soluble fusion protein complexes and IL-15 variants that have therapeutic and diagnostic use, and methods for making thesuch proteins. The instant invention additionally provides methods of stimulating or suppressing immune responses in a mammal using the fusion protein complexes and IL-15 variants of the invention.
    Type: Application
    Filed: July 19, 2013
    Publication date: August 7, 2014
    Applicant: Altor BioScience Corporation
    Inventors: Hing C. Wong, Peter Rhode, Xiaoyun Zhu, Kai-ping Han
  • Publication number: 20140205560
    Abstract: The invention provides soluble fusion protein complexes having at least two soluble fusion proteins. The first fusion protein is a biologically active polypeptide covalently linked to an interleukin-15 (IL-15) polypeptide or a functional fragment thereof. The second fusion protein is a second biologically active polypeptide covalently linked to a soluble interleukin-15 receptor alpha (IL-15R?) polypeptide or a functional fragment thereof. In the complexes of the invention, one or both of the first and second fusion proteins further includes an immunoglobulin Fc domain or a functional fragment thereof; and the first fusion protein binds to the soluble IL-15R? domain of the second fusion protein to form a soluble fusion protein complex. The invention further provides methods for making and using the complexes of the invention.
    Type: Application
    Filed: July 19, 2013
    Publication date: July 24, 2014
    Applicant: Altor BioScience Corporation
    Inventors: Hing C. Wong, Peter Rhode, Bai Liu, Xiaoyun Zhu, Kai-ping Han
  • Patent number: 8772451
    Abstract: Disclosed are compositions and methods for detecting cells or tissue comprising a peptide antigen presented in the context of an MHC or HLA complex. The invention has a wide range of applications including providing a highly sensitive method for detecting cancer cells.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: July 8, 2014
    Assignee: Altor BioScience Corporation
    Inventors: Shari A. Price-Schiavi, Heather J. Belmont, Kimberlyn F. Card, Xiaoyun Zhu, Hing C. Wong
  • Patent number: 8767535
    Abstract: A method for controlling resource allocation is provided. The method includes determining a service metric associated with a first application, wherein the first application is associated with one or more virtual machines. The method further includes comparing the service metric to an application specific service level goal associated with the first application and modifying a resource allocation associated with the first application at one or more of the virtual machines.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: July 1, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Mustafa Uysal, Pradeep Padala, Xiaoyun Zhu, Zhikui Wang, Sharad Singhal, Arif A. Merchant, Kenneth Salem
  • Patent number: 8732307
    Abstract: A resource consumption of a resource compartment for a time interval is predicted. A resource entitlement for the resource compartment for the time interval is determined based on the predicted resource consumption.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: May 20, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Xiaoyun Zhu, Wei Xu, Sharad Singhal, Zhikui Wang
  • Publication number: 20140134128
    Abstract: The present invention features compositions and methods featuring ALT-803, a complex of an interleukin-15 (IL-15) superagonist mutant and a dimeric IL-15 receptor ?/Fc fusion protein useful for enhancing an immune response against a neoplasia (e.g., multiple myeloma, melanoma, lymphoma) or a viral infection (e.g., human immunodeficiency virus).
    Type: Application
    Filed: April 1, 2013
    Publication date: May 15, 2014
    Inventors: Hing C. Wong, Peter Rhode, Bai Liu, Xiaoyun Zhu, Kai-ping Han
  • Patent number: 8566835
    Abstract: Embodiments of the present invention pertain to dynamically resizing a virtual machine container. According to one embodiment, an optimal utilization is determined based on a desired performance for a multi-tiered application and transaction mix information that describes a mix of transactions that result from executing the multi-tiered application. Automatic modification of an amount of a physical resource a virtual machine container is entitled to for executing a particular application component associated with the multi-tiered application is enabled where the amount is automatically modified based on the optimal utilization.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: October 22, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Zhikui Wang, Xue Liu, Alex Zhang, Christopher Stewart, Xiaoyun Zhu, Terence Kelly, Sharad Singhal
  • Patent number: 8507222
    Abstract: The invention provides soluble fusion protein complexes having at least two soluble fusion proteins. The first fusion protein is a biologically active polypeptide covalently linked to an interleukin-15 (IL-15) polypeptide or a functional fragment thereof. The second fusion protein is a second biologically active polypeptide covalently linked to a soluble interleukin-15 receptor alpha (IL-15R?) polypeptide or a functional fragment thereof. In the complexes of the invention, one or both of the first and second fusion proteins further includes an immunoglobulin Fc domain or a functional fragment thereof; and the first fusion protein binds to the soluble IL-15R? domain of the second fusion protein to form a soluble fusion protein complex. The invention further provides methods for making and using the complexes of the invention.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: August 13, 2013
    Assignee: Altor BioScience Corporation
    Inventors: Hing C. Wong, Peter Rhode, Bai Liu, Xiaoyun Zhu, Kai-ping Han