Patents by Inventor Xun Xian

Xun Xian 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: 20210248515
    Abstract: Techniques are disclosed for assisted learning with module privacy. In one example, a module creates a learner unit by fitting, into a first fitted label set, an initial label set using a first learning technique, a first machine learning model, and a first feature set, send, to at least one module that provides assisted learning, first statistical information defined by at least one residual from fitting the first fitted label set, wherein each module is operative to fit, into a second fitted label set, the first statistical information using at least one second learning technique, a second machine learning model, and a second feature set, receives second statistical information from the at least one module, the second statistical information being defined by at least one residual from fitting the second fitted label set, and updates the learner unit by fitting, into a third fitted label set, the second statistical information.
    Type: Application
    Filed: February 10, 2021
    Publication date: August 12, 2021
    Inventors: Jie Ding, Xun Xian, Xinran Wang
  • Patent number: 7151357
    Abstract: The present invention is related to a pulse frequency modulation for induction charge device, which comprises a pulse frequency modulation for induction charge device being provided to charge a portable electronic device, wherein, the portable electronic device comprises a induction coil, which comprises: an electric magnetic field generate and the secondary coil react circuit; a detection and modulation generate circuit; and a control switch circuit; whereby, the detection and modulation generate circuit could generate pulse singles with various frequencies according to the load varying generated due to distance varying between the portable electronic device and the charged device, and charge to the portable electronic device according the pulse singles so as to reach the goal of effective management the power.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: December 19, 2006
    Assignee: KYE Systems Corporation
    Inventors: Bo-Xun Xian, Ren-Kai Zheng, Shi-Hao Lu
  • Publication number: 20060256019
    Abstract: The present invention relates to an antenna structure of a wireless receiver arranged to be connected to a computer, and which can be disposed alternatively in vertical and horizontal orientations for receiving control signals from an input device. The receiver has a circuit board and a antenna which has at least an antenna loop located outside the circuit board. The antenna loop is tilted at an angle of between 15-75 degrees relative to the circuit board.
    Type: Application
    Filed: May 12, 2005
    Publication date: November 16, 2006
    Applicant: KYE SYSTEMS CORP.
    Inventors: Bo-Xun Xian, Ren-Kai Zheng, Shi-Hao Lu, Jun-Nan Xie
  • Patent number: 7136027
    Abstract: The present invention relates to an antenna structure of a wireless receiver arranged to be connected to a computer, and which can be disposed alternatively in vertical and horizontal orientations for receiving control signals from an input device. The receiver has a circuit board and a antenna which has at least an antenna loop located outside the circuit board. The antenna loop is tilted at an angle of between 15–75 degrees relative to the circuit board.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: November 14, 2006
    Assignee: Kye Systems Corporation
    Inventors: Bo-Xun Xian, Ren-Kai Zheng, Shi-Hao Lu, Jun-Nan Xie
  • Publication number: 20060022636
    Abstract: The present invention is related to a pulse frequency modulation for induction charge device, which comprises a pulse frequency modulation for induction charge device being provided to charge a portable electronic device, wherein, the portable electronic device comprises a induction coil, which comprises: an electric magnetic field generate and the secondary coil react circuit; a detection and modulation generate circuit; and a control switch circuit; whereby, the detection and modulation generate circuit could generate pulse singles with various frequencies according to the load varying generated due to distance varying between the portable electronic device and the charged device, and charge to the portable electronic device according the pulse singles so as to reach the goal of effective management the power.
    Type: Application
    Filed: July 30, 2004
    Publication date: February 2, 2006
    Inventors: Bo-Xun Xian, Ren-Kai Zheng, Shi-Hao Lu
  • Publication number: 20050124295
    Abstract: A multiple frequency wireless receiver for connecting computer peripheral devices with a host computer via an interface, includes a single oscillator for generating an oscillator signal; a mixer coupled to the receiving unit for mixing at least two signals having different frequencies with the oscillator signal in order to obtain at least two different mixed signals, at least two filters tuned to different frequencies for respectively passing a respective one of the two different mixed signals to a mixed-signal processing unit for demodulation and transformation into commands to be sent to the host computer via the interface.
    Type: Application
    Filed: December 3, 2003
    Publication date: June 9, 2005
    Applicant: KYE SYSTEMS CORP
    Inventors: Bo-Xun Xian, Ren-Kai Zheng