Patents by Inventor Xixi YU

Xixi YU 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: 9918275
    Abstract: The present disclosure discloses a method and system for waking a sleeping trunking terminal. A trunking terminal determines whether to enter a sleeping mode in a standby status, calculates a waking monitoring time point of the group according to the group sleeping parameter of the group, enters the sleeping mode at a sleeping start time point of the trunking terminal, wakes up and monitors whether a group paging message is received at the waking monitoring time point of the group, wakes up, joins the group and monitors a group downlink sharing channel when the group paging message is received, and continues sleeping when the group paging message is not received. In a network side, a trunking switching center transmits a group establishment message to a base station. The base station calculates the waking monitoring time point, and transmits the group paging message at the waking monitoring time point.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: March 13, 2018
    Assignee: Beijing Xinwei Telecom Technology Inc.
    Inventors: Xixi Yu, Chunying Tang, Ruifeng Xu
  • Patent number: 9844066
    Abstract: The present disclosure provides a method and system for scheduling group resources during trunking communication. The method includes: classifying base stations connected to a trunking switch center into at least one co frequency base station set and marking a base station that cannot be classified into the at least one co frequency base station set as a different frequency base station according to central frequencies and home regions of the base stations; step when a group call is established, allocating the same trunking shared channel and designating the same packet delivery time to base stations in one co frequency base station set, and notifying each base station in the co frequency base station set of the trunking shared channel and the packet delivery time; and step the base stations in the co frequency base station set starting to send trunking packets on the trunking shared channel at the packet delivery time.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: December 12, 2017
    Assignee: Beijing Xinwei Telecom Technology Inc.
    Inventors: Xixi Yu, Qihua Huang, Weiyi Cao, Qiang Ma
  • Publication number: 20160119871
    Abstract: The present disclosure discloses a method and system for waking a sleeping trunking terminal. A trunking terminal determines whether to enter a sleeping mode in a standby status, calculates a waking monitoring time point of the group according to the group sleeping parameter of the group, enters the sleeping mode at a sleeping start time point of the trunking terminal, wakes up and monitors whether a group paging message is received at the waking monitoring time point of the group, wakes up, joins the group and monitors a group downlink sharing channel when the group paging message is received, and continues sleeping when the group paging message is not received. In a network side, a trunking switching center transmits a group establishment message to a base station. The base station calculates the waking monitoring time point, and transmits the group paging message at the waking monitoring time point.
    Type: Application
    Filed: June 28, 2013
    Publication date: April 28, 2016
    Applicant: Beijing Xinwei Telecom Technology Inc.
    Inventors: Xixi YU, Chunying TANG, Ruifeng XU
  • Publication number: 20150312924
    Abstract: The present disclosure provides a method and system for scheduling group resources during trunking communication. The method includes: classifying base stations connected to a trunking switch center into at least one co frequency base station set and marking a base station that cannot be classified into the at least one co frequency base station set as a different frequency base station according to central frequencies and home regions of the base stations; step when a group call is established, allocating the same trunking shared channel and designating the same packet delivery time to base stations in one co frequency base station set, and notifying each base station in the co frequency base station set of the trunking shared channel and the packet delivery time; and step the base stations in the co frequency base station set starting to send trunking packets on the trunking shared channel at the packet delivery time.
    Type: Application
    Filed: June 28, 2013
    Publication date: October 29, 2015
    Inventors: Xixi YU, Qihua HUANG, Weiyi CAO, Qiang MA