Patents by Inventor HONG-HONG ZHU

HONG-HONG 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: 10542391
    Abstract: A method in a call information server for a two-way radio system includes accessing, by the server, group list information associating the plurality of subscriber units with one or more groups; receiving, at the server, updates related to presence information, availability information, and the group list information; and confirming, by the server, for each particular subscriber unit indicated in a particular group list as forming a particular group, the particular subscriber unit's participation in a particular group call to the particular group, as a function of the presence information, the availability information, and the group list information. A call information server and a two-way radio system are also disclosed.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: January 21, 2020
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Zhi-Chao Zhang, Yi Peng, Ya-Ming Wu, Jin-Qing Ye, Hong-Hong Zhu
  • Publication number: 20170201868
    Abstract: A method in a call information server for a two-way radio system includes accessing, by the server, group list information associating the plurality of subscriber units with one or more groups; receiving, at the server, updates related to presence information, availability information, and the group list information; and confirming, by the server, for each particular subscriber unit indicated in a particular group list as forming a particular group, the particular subscriber unit's participation in a particular group call to the particular group, as a function of the presence information, the availability information, and the group list information. A call information server and a two-way radio system are also disclosed.
    Type: Application
    Filed: August 26, 2014
    Publication date: July 13, 2017
    Inventors: ZHI-CHAO ZHANG, YI PENG, YA-MING WU, JIN-QING YE, HONG-HONG ZHU