Patents by Inventor Han-Kuang Chang

Han-Kuang Chang 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: 10528159
    Abstract: In one example, an input pen to control an operation of a display is described, which may include a sensor to detect an input pen gesture, a communication interface to establish a connection with the display, and a controller to transmit a control signal corresponding to the detected input pen gesture to the display via the communication interface. The control signal may be used to retrieve a gesture command to manipulate data on the display.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: January 7, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Yi-Kang Hsieh, Chung-Chun Chen, Han-Kuang Chang, Leo Joseph Gerten, Isaac Lagnado
  • Patent number: 10432493
    Abstract: An example implementation relates to identifying a preferred transfer mode available for communicating with a target device, from among a plurality of priority-ordered transfer modes that includes a peer-to-peer mode, an FTP mode, and an HTTP mode. A data communication can be performed with the target device using the preferred transfer mode.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: October 1, 2019
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Han-Kuang Chang, Yi Kang Hsieh, Chih-Ming Huang, Leo Gerten
  • Publication number: 20190237040
    Abstract: Example systems relate to wireless head-mounted devices. A wireless head-mounted device may include high-throughput performance miming at millimeter wave band receiving hardware to receive a transmission from corresponding high-powered transmitting hardware included in a computing device. The transmission may include audio, visual, or video data. The wireless head-mounted device may further include a plurality of sensors to collect sensor data. The wireless head-mounted device may further include low-powered transmitting hardware to transmit at least the sensor data collected by the sensors to corresponding low-powered receiving software included in the computing device.
    Type: Application
    Filed: October 21, 2016
    Publication date: August 1, 2019
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: I-Chen LIN, Han-Kuang CHANG, Chung-Chun CHEN
  • Publication number: 20190148978
    Abstract: Examples of wireless charging of a computing system are described herein. In an example, a charging notification from a power transmit unit (PTU) in a power transfer field of the computing system may be received. In response to receiving the charging notification, it may be ascertained whether a near field communication (NFC) component of the computing system is in an active state for data communication. When the NFC component is in the active state, an input may be provided to switch the active state of the NFC component to an inactive state for disabling data communication through the NFC component.
    Type: Application
    Filed: July 29, 2016
    Publication date: May 16, 2019
    Inventors: HAN-KUANG CHANG, YK HSIEH, CHUNG-CHUN CHEN, MARK FENG, DAVID HSIEH, MING-SHEN TSAI
  • Publication number: 20190042006
    Abstract: In one example, an input pen to control an operation of a display is described, which may include a sensor to detect an input pen gesture, a communication interface to establish a connection with the display, and a controller to transmit a control signal corresponding to the detected input pen gesture to the display via the communication interface. The control signal may be used to retrieve a gesture command to manipulate data on the display.
    Type: Application
    Filed: January 19, 2017
    Publication date: February 7, 2019
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Yi-Kang HSIEH, Chung-Chun CHEN, Han-Kuang CHANG, Leo Joseph GERTEN, Isaac LAGNADO
  • Publication number: 20190036903
    Abstract: In one example, a computing device is disclosed, which includes a storage unit, a communication interface, and an authentication unit. The storage unit may store communication information corresponding to a wireless device. The communication information may include information used to establish communication between the wireless device and a user device. Further, the communication interface may receive a request to establish communication with the wireless device from the user device via a short-range wireless communication. Furthermore, the authentication unit may authenticate an access credential associated with the user device to access the wireless device and enable the storage unit to transmit the communication information associated with the wireless device to the user device upon successful authentication. The communication information is set up on the user device to establish communication with the wireless device.
    Type: Application
    Filed: January 25, 2017
    Publication date: January 31, 2019
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Chung-Chun CHEN, Yi-Kang HSIEH, Han-Kuang CHANG, I, Isaac LAGNADO
  • Patent number: 10070398
    Abstract: In one implementation, radio power mode switching includes comparing a time zone associated with a current location of a client device with a country code associated with a current location of an access point, where the client device is connected to the access point, and switching a first radio power mode of the client device to a second radio power mode of the client device based on the comparison of the time zone and the country code.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: September 4, 2018
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: I-Chen Lin, Han-Kuang Chang, Leo Joseph Gerten
  • Publication number: 20180132194
    Abstract: In one implementation, radio power mode switching includes comparing a time zone associated with a current location of a client device with a country code associated with a current location of an access point, where the client device is connected to the access point, and switching a first radio power mode of the client device to a second radio power mode of the client device based on the comparison of the time zone and the country code.
    Type: Application
    Filed: July 28, 2015
    Publication date: May 10, 2018
    Inventors: I-CHEN LIN, HAN-KUANG CHANG, LEO JOSEPH GERTEN
  • Publication number: 20170351346
    Abstract: An example discloses a smart ring comprising a processor; a transceiver, wherein the transceiver is coupled to the processor to receive instruction from the processor and the transceiver is coupled to a computing device for transmitting data of the smart ring to the computing device and/or receiving data from the computing device; and a G-sensor, wherein the G-sensor is coupled to the processor and configured to detect up and down movement of the smart ring.
    Type: Application
    Filed: February 6, 2015
    Publication date: December 7, 2017
    Inventors: YK HSIEH, CHUNG-CHUN CHEN, CHIH-MING HUANG, HAN-KUANG CHANG, LEO JOSEPH GERTEN
  • Publication number: 20110306297
    Abstract: In at least some embodiments, a computer system includes a first wireless technology (FWT) module and a second wireless technology (SWT) module. The computer system also comprises control logic coupled to the FWT module and the SWT module. The control logic determines if the FWT and SWT modules are both turned on and, if so, disables at least one SWT antenna based on its proximity to a FWT antenna being less than a predetermined distance while enabling at least one other FWT antenna.
    Type: Application
    Filed: April 30, 2009
    Publication date: December 15, 2011
    Inventors: Han-Kuang Chang, Leo J. Gerten, Nanci A. Olson, Roy J. Finney, III, Robin D. Svarvari