Patents by Inventor Weijia Zhang

Weijia Zhang 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).

  • Publication number: 20190229658
    Abstract: A power generating apparatus is provided. The alternator includes a rotor, a stator, one or more sensors and an electrical circuit. The rotor includes a plurality of symmetric phase windings while the stator has a single phase winding. The excitation control device is configured to control the induced voltage generated in the stator by regulating the rotating magnetic field generated in the phase windings of the rotor. The excitation control device is also configured to regulate the engine speed responsive to calculated load power. The electrical circuit connects the single phase winding of the stator and the load and is configured in a way that the induced voltage generated in the single phase winding and the output voltage applied to the load are at the same frequency. This arrangement reduces costs of the apparatus.
    Type: Application
    Filed: June 7, 2018
    Publication date: July 25, 2019
    Inventors: Yong LIAO, Huaping TANG, Weijia ZHANG, Meichang XIE
  • Publication number: 20190229657
    Abstract: An off-grid power generating apparatus is provided. The apparatus includes an engine, an alternator and an excitation control device. The alternator includes a rotor, a switch and a stator. The switch is movable between a first position and a second position. An output portion of the stator has first and second segments each of which has at least one coil. The first and second segments are operatively and separately connected with the switch. The first and second segments are connected in series at the first position and in parallel at the second position to provide a high voltage and a low voltage respectively. The excitation control device controls the output voltage to make it have a predetermined frequency, and to regulate the engine speed in response to the load power of the engine.
    Type: Application
    Filed: June 7, 2018
    Publication date: July 25, 2019
    Inventors: Yong LIAO, Huaping TANG, Weijia ZHANG, Meichang XIE
  • Patent number: 10308985
    Abstract: Disclosed herein is a method for diagnosing a renal allograft recipient's risk for developing fibrosis of the allograft and allograft loss. The method includes determining the expression levels of certain microRNAs, which have been determined to be predictive of an allograft recipient's risk. Also disclosed herein is a method of treating a renal allograft recipient to inhibit fibrosis of the allograft and allograft loss, as well as kits for use in the methods disclosed herein.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: June 4, 2019
    Assignee: Icahn School of Medicine at Mount Sinai
    Inventors: Barbara Murphy, Weijia Zhang
  • Patent number: 9792111
    Abstract: A method includes a service processor of an information handling system downloading code, including device drivers, and transferring the code to an operating system of the information handling system without rebooting the operating system. In some embodiments, a daemon of the operating system may request device drivers for newly-inserted devices and the service processor may make the device drivers available to the operating system in response to the requests. In some embodiments, the service processor may download updated device drivers and may inform the daemon. The updated device drivers may be automatically provided to the operating system or made available upon a request of a user. The service processor may make code available to the operating system by exposing a portion of its non-volatile memory to the operating system as a virtual device.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: October 17, 2017
    Assignee: Dell Products, LP
    Inventors: Weijia Zhang, Wayne R. Weilnau, Theodore S. Webb, Syama S. Poluri, Kevin D. Noreen
  • Publication number: 20170152560
    Abstract: Disclosed herein is a method for diagnosing a renal allograft recipient's risk for developing fibrosis of the allograft and allograft loss. The method includes determining the expression levels of certain microRNAs, which have been determined to be predictive of an allograft recipient's risk. Also disclosed herein is a method of treating a renal allograft recipient to inhibit fibrosis of the allograft and allograft loss, as well as kits for use in the methods disclosed herein.
    Type: Application
    Filed: June 26, 2015
    Publication date: June 1, 2017
    Inventors: Barbara Murphy, Weijia Zhang
  • Publication number: 20170137883
    Abstract: Disclosed herein are methods for diagnosing acute cellular rejection (ACR) of an allograft by analysis of predictive gene sets and kits for practicing these methods.
    Type: Application
    Filed: June 26, 2015
    Publication date: May 18, 2017
    Inventors: Barbara Murphy, Weijia Zhang
  • Publication number: 20170114407
    Abstract: A method for identifying a renal allograft recipient at risk for chronic allograft damage or interstutial fibrosis and tubular atrophy (IF/TA) by comparing the transcription level of a preselected gene signature set with the transcription level of a comparison standard, and diagnosing the recipient as being at risk for chronic allograft damage if the transcription level of the preselected gene signature set is significantly higher than the transcription level of the comparison standard.
    Type: Application
    Filed: March 12, 2015
    Publication date: April 27, 2017
    Inventors: Barbara Murphy, Weijia Zhang, Philip J. J. O'Connell
  • Publication number: 20160253093
    Abstract: This study presents a new USB protocol based computer acceleration device that uses multi-channel single-level cell NAND type flash memory (SLC NAND) and Dynamic random-access memory (DRAM) cache. This device includes a main controller chip, at least one SLC NAND module, and a USB interface to connect the device to a computer. It then creates and assigns a cache file in SLC NAND and DRAM for the computer cache system, caches the common used applications, and read and pre-reads frequently used files. The device drive improves the USB protocol, optimizes the BOT protocol in the traditional USB interface protocol, and optimizes resource allocation for the USB transport protocol. The algorithm and framework of the device employ the following design: 1. The device virtualizes the application programs for pre-storing all program files and the system environment files required by programs into the device. 2.
    Type: Application
    Filed: September 28, 2014
    Publication date: September 1, 2016
    Inventor: Weijia ZHANG
  • Publication number: 20160253244
    Abstract: Systems and methods are provided that may be implemented for out-of-band backup and/or restore of information handling system components. Such out-of-band backup and restore operations may be performed, in one embodiment, to backup and/or restore hardware profile information such as firmware images and corresponding system configuration information.
    Type: Application
    Filed: May 6, 2016
    Publication date: September 1, 2016
    Inventors: Weijia Zhang, Jon R. Hass, William C. Edwards
  • Patent number: 9354987
    Abstract: Systems and methods are provided that may be implemented for out-of-band backup and/or restore of information handling system components. Such out-of-band backup and restore operations may be performed, in one embodiment, to backup and/or restore hardware profile information such as firmware images and corresponding system configuration information.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: May 31, 2016
    Assignee: Dell Products LP
    Inventors: Weijia Zhang, Jon R. Hass, William C. Edwards
  • Publication number: 20160110184
    Abstract: A method includes a service processor of an information handling system downloading code, including device drivers, and transferring the code to an operating system of the information handling system without rebooting the operating system. In some embodiments, a daemon of the operating system may request device drivers for newly-inserted devices and the service processor may make the device drivers available to the operating system in response to the requests. In some embodiments, the service processor may download updated device drivers and may inform the daemon. The updated device drivers may be automatically provided to the operating system or made available upon a request of a user. The service processor may make code available to the operating system by exposing a portion of its non-volatile memory to the operating system as a virtual device.
    Type: Application
    Filed: December 30, 2015
    Publication date: April 21, 2016
    Applicant: DELL PRODUCTS, LP
    Inventors: Weijia Zhang, Wayne R. Weilnau, Theodore S. Webb, Syama S. Poluri, Kevin D. Noreen
  • Patent number: 9292396
    Abstract: An information handling system includes a processor and a management controller separate from the processor. The management controller is operable to boot the information handling system to a system service management module, direct the system service management module to execute diagnostics code on the processor and to store a result from the execution of the diagnostics code in a predetermined memory location. The management controller is also operable to retrieve the result from the predetermined memory location.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: March 22, 2016
    Assignee: Dell Products, LP
    Inventors: Weijia Zhang, Mark A. Young, Jerry M. Jones, Sumeet Kukreja, Vance E. Corn, Jon R. Hass, William C. Edwards
  • Patent number: 9244695
    Abstract: A method includes a service processor of an information handling system downloading code, including device drivers, and transferring the code to an operating system of the information handling system without rebooting the operating system. In some embodiments, a daemon of the operating system may request device drivers for newly-inserted devices and the service processor may make the device drivers available to the operating system in response to the requests. In some embodiments, the service processor may download updated device drivers and may inform the daemon. The updated device drivers may be automatically provided to the operating system or made available upon a request of a user. The service processor may make code available to the operating system by exposing a portion of its non-volatile memory to the operating system as a virtual device.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 26, 2016
    Assignee: Dell Products, LP
    Inventors: Weijia Zhang, Wayne R. Weilnau, Theodore S. Webb, Syama S. Poluri, Kevin D. Noreen
  • Publication number: 20150378844
    Abstract: Systems and methods are provided that may be implemented for out-of-band backup and/or restore of information handling system components. Such out-of-band backup and restore operations may be performed, in one embodiment, to backup and/or restore hardware profile information such as firmware images and corresponding system configuration information.
    Type: Application
    Filed: September 4, 2015
    Publication date: December 31, 2015
    Inventors: Weijia Zhang, Jon R. Hass, William C. Edwards
  • Patent number: 9146812
    Abstract: Systems and methods are provided that may be implemented for out-of-band backup and/or restore of information handling system components. Such out-of-band backup and restore operations may be performed, in one embodiment, to backup and/or restore hardware profile information such as firmware images and corresponding system configuration information.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: September 29, 2015
    Assignee: Dell Products LP
    Inventors: Weijia Zhang, Jon R. Hass, William C. Edwards
  • Patent number: 8966026
    Abstract: Systems and methods that may be implemented to provide a plug-in architecture framework to allow extension of server management functionalities in a unified extension firmware interface (“UEFI”) environment using available remote access controller memory space. The disclosed systems and methods may be implemented to provide a hardware and software interface to allow use of a plug-in framework in the embedded system management that may be run under the BIOS firmware and the UEFI environment. The disclosed systems and methods may also be implemented to provide a server management architecture that may be modified and enhanced over time, and/or that may also be employed to extend availability of the server management framework to third parties, as well as to extend support to original equipment manufacturer (“OEM”) servers.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: February 24, 2015
    Assignee: Dell Products LP
    Inventors: Hai T. Phung, Anand Narayanan, Charles D. Stracener, Pritesh F. Prabhu, Sanjay Rao, Weijia Zhang
  • Publication number: 20150039939
    Abstract: An information handling system includes a processor and a management controller separate from the processor. The management controller is operable to boot the information handling system to a system service management module, direct the system service management module to execute diagnostics code on the processor and to store a result from the execution of the diagnostics code in a predetermined memory location. The management controller is also operable to retrieve the result from the predetermined memory location.
    Type: Application
    Filed: July 30, 2013
    Publication date: February 5, 2015
    Applicant: Dell Products, LP
    Inventors: Weijia Zhang, Mark A. Young, Jerry M. Jones, Sumeet Kukreja, Vance E. Corn, Jon R. Hass, William C. Edwards
  • Publication number: 20140282483
    Abstract: A method includes a service processor of an information handling system downloading code, including device drivers, and transferring the code to an operating system of the information handling system without rebooting the operating system. In some embodiments, a daemon of the operating system may request device drivers for newly-inserted devices and the service processor may make the device drivers available to the operating system in response to the requests. In some embodiments, the service processor may download updated device drivers and may inform the daemon. The updated device drivers may be automatically provided to the operating system or made available upon a request of a user. The service processor may make code available to the operating system by exposing a portion of its non-volatile memory to the operating system as a virtual device.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: DELL PRODUCTS, LP
    Inventors: Weijia Zhang, Wayne R. Weilnau, Theodore S. Webb, Syama S. Poluri, Kevin D. Noreen
  • Patent number: 8838848
    Abstract: Systems and methods are provided that may be implemented to manage machine-specific System Profile Unique Data (SPUD) information for one or more information handling systems. Such SPUD information may be managed and transported through in-band and/or out-of-band processing and communications, and may be employed to make restoration of machine-specific data possible either through network data communications and/or local system data communications.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 16, 2014
    Assignee: Dell Products LP
    Inventors: Weijia Zhang, Jianwen Yin, Madhav Karri, Vance E. Corn, William C. Edwards
  • Patent number: 8832369
    Abstract: Remote RAID system configuration may be implemented in an embedded and out-of-band manner using an information handling system configured, for example, as a RAID server. The remote RAID configuration may be implement, for example, on a RAID server system in the condition as it is supplied directly out-of-the-box to a user without requiring downloading of any additional software or firmware, without requiring presence of a management framework and plug in, and/or in a manner that is operating system (OS)-independent or that requires no OS to be present on the server. The RAID server may then be remotely reconfigured one or more times thereafter.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: September 9, 2014
    Assignee: Dell Products, LP
    Inventors: Weijia Zhang, Patrick O. Boyd, Vance E. Corn, William C. Edwards