Patents by Inventor Zhengxiang Li

Zhengxiang Li 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).

  • Publication number: 20250007927
    Abstract: Embodiments of the present disclosure relate to the field of communication transmission, and in particular, to a network anti-replay method and apparatus, an electronic device, and a storage medium.
    Type: Application
    Filed: March 21, 2022
    Publication date: January 2, 2025
    Inventors: Zhenfeng ZHANG, Hao SUN, Zhengxiang LI, Kun WANG, Sai WANG
  • Patent number: 8755361
    Abstract: A method, a system and a signaling gateway for enabling message intercommunication between a GSM network and a CDMA network are provided. The method includes: setting a GSM-CDMA (GC) signaling gateway in a service processor of a CDMA short message service center; during processing a message from the GSM network to the CDMA network, a GSM short message service center sending a mobile terminated request message to the GC signaling gateway, and the GC signaling gateway converting a GSM message into a CDMA message according to the mobile terminated request message and sending the converted CDMA message to a target CDMA subscriber; and, during processing a message from the CDMA network to the GSM network, a CDMA service processor converting a CDMA message into a GSM message and sending the converted GSM message to a target GSM subscriber.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: June 17, 2014
    Assignee: ZTE Corporation
    Inventor: Zhengxiang Li
  • Publication number: 20120134278
    Abstract: The disclosure discloses a method, a system and a signaling gateway for enabling message intercommunication between a Global System for Mobile Communications (GSM) network and a Code Division Multiple Access (CDMA) network. The method comprises: setting a GSM-CDMA (GC) signaling gateway in a service processor of a CDMA short message service center; during processing a message from the GSM network to the CDMA network, a GSM short message service center sending a mobile terminated request message to the GC signaling gateway, and the GC signaling gateway converting a GSM message into a CDMA message according to the mobile terminated request message and sending the converted CDMA message to a target CDMA subscriber; and, during processing a message from the CDMA network to the GSM network, a CDMA service processor converting a CDMA message into a GSM message and sending the converted GSM message to a target GSM subscriber.
    Type: Application
    Filed: May 18, 2010
    Publication date: May 31, 2012
    Applicant: ZTE CORPORATION
    Inventor: Zhengxiang Li