Patents by Inventor Qing-Xiao ZHENG

Qing-Xiao ZHENG 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).

  • METHOD AND APPARATUS FOR CHANGING A MODE OF A DEVICE FROM A RIGHT-HAND MODE TO A LEFT-HAND MODE, AND VICE VERSA, OR TO A NORMAL MODE TO A HANDEDNESS MODE
    Publication number: 20180183915
    Abstract: A method and apparatus for changing a mode of a device from a first-handed mode to a second-handed mode is provided herein. During operation, the device will detect the use of other, differing devices. Based on the detected use of the other, differing devices, the device will switch from a first-handed mode of operation to a second-handed mode of operation.
    Type: Application
    Filed: August 20, 2015
    Publication date: June 28, 2018
    Inventors: DONG ZHAO, WEI CHU, QING-XIAO ZHENG
  • Method and apparatus for managing trunking operations in an ad-hoc network
    Patent number: 9661615
    Abstract: A control unit is selected from a plurality of narrowband mobile stations also forming an ad-hoc network. The control unit is configured to control and manage a narrowband trunking operation via the ad-hoc network. The control unit receives a call request over a narrowband control channel from a first mobile station, assigns a pair of narrowband traffic channels for a call associated with the call request, chooses two mobile stations from the plurality of mobile stations to act as a narrowband repeater for the call, the pair including a respective receiver mobile station and a respective transmitter mobile station, informs the repeater mobile stations of the assignment and of the assigned traffic channels for the call, and grants the call request over the narrowband control channel. The grant includes an indication of the assigned traffic channels on which the repeater mobile stations can be located for the call.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: May 23, 2017
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Jin-Qing Ye, Ya-Ming Wu, Zhi-Chao Zhang, Qing-Xiao Zheng
  • METHOD AND APPARATUS FOR MANAGING TRUNKING OPERATONS IN AN AD-HOC NETWORK
    Publication number: 20160073390
    Abstract: A control unit is selected from a plurality of narrowband mobile stations also forming an ad-hoc network. The control unit is configured to control and manage a narrowband trunking operation via the ad-hoc network. The control unit receives a call request over a narrowband control channel from a first mobile station, assigns a pair of narrowband traffic channels for a call associated with the call request, chooses two mobile stations from the plurality of mobile stations to act as a narrowband repeater for the call, the pair including a respective receiver mobile station and a respective transmitter mobile station, informs the repeater mobile stations of the assignment and of the assigned traffic channels for the call, and grants the call request over the narrowband control channel. The grant includes an indication of the assigned traffic channels on which the repeater mobile stations can be located for the call.
    Type: Application
    Filed: April 9, 2013
    Publication date: March 10, 2016
    Inventors: Jin-Qing YE, Ya-Ming WU, Zhi-Chao ZHANG, Qing-Xiao ZHENG