Patents by Inventor Yazhou Kong

Yazhou Kong 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).

  • Roaming retrying method under pre-paging mode
    Patent number: 8351931
    Abstract: The present invention provides a method for roaming retry under pre-paging mode. The method comprises the following steps of: during a pre-paging period, a called Mobile Station (MS) moving to a new location area and sending a location update request to a new Visitor Mobile Switching Center/Visitor Location Register (New VMSC/VLR); after receiving the location update request, the New VMSC/VLR sending a location area update message to a Home Location Register (HLR); after receiving the location area update message, the HLR sending a Send Routing Information (SRI) Ack message including a Roaming Retry Indication identifier to a to a Gateway Mobile Switching Center (GMSC); after receiving the SRI Ack message, the GMSC triggering a roaming retry procedure according to the Roaming Retry Indication identifier, and completing the subsequent calling flow.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: January 8, 2013
    Assignee: ZTE Corporation
    Inventors: Bo Yang, Yazhou Kong
  • ROAMING RETRYING METHOD UNDER PRE-PAGING MODE
    Publication number: 20110081907
    Abstract: The present invention provides a method for roaming retry under pre-paging mode. The method comprises the following steps of: during a pre-paging period, a called Mobile Station (MS) moving to a new location area and sending a location update request to a new Visitor Mobile Switching Center/Visitor Location Register (New VMSC/VLR); after receiving the location update request, the New VMSC/VLR sending a location area update message to a Home Location Register (HLR); after receiving the location area update message, the HLR sending a Send Routing Information (SRI) Ack message including a Roaming Retry Indication identifier to a to a Gateway Mobile Switching Center (GMSC); after receiving the SRI Ack message, the GMSC triggering a roaming retry procedure according to the Roaming Retry Indication identifier, and completing the subsequent calling flow.
    Type: Application
    Filed: September 11, 2008
    Publication date: April 7, 2011
    Applicant: ZTE CORPORATION
    Inventors: Bo Yang, Yazhou Kong