Patents by Inventor Zu Qiang

Zu Qiang 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).

  • DORMANT SESSION MANAGEMENT ASSOCIATED WITH HANDOVER
    Publication number: 20080259876
    Abstract: Systems and methods according to these exemplary embodiments provide for selectively transmitting a pre-registration, re-registration or de-registration initiation message associated with handing off user equipment between different access systems, e.g., a long term evolution (LTE) system and a high rate packet data (HRPD) system, to reduce dormant sessions. The decision to selectively transmit initiation messages is typically performed by a dormant session management function (DSMF).
    Type: Application
    Filed: March 7, 2008
    Publication date: October 23, 2008
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Zu Qiang, Octavio Lima, Gunnar Mildh, Anders Lundstrom, Samy Touati