Patents by Inventor Shu-Liang Lee

Shu-Liang Lee 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).

  • Method of Wake-up Signal Transmission and Reception
    Publication number: 20180124704
    Abstract: A method of wake-up signal transmission for an access point (AP) in a wireless communication system is disclosed. The method comprises transmitting a beacon for notification of a Wi-Fi device in the wireless communication system, and transmitting a wake-up signal to the Wi-Fi device, wherein the wake-up signal is a binary signal for indicating the Wi-Fi device to receive or not to receive a data from the AP.
    Type: Application
    Filed: November 3, 2016
    Publication date: May 3, 2018
    Inventors: Shih-Ching Jung, Chee-Lee Heng, Shang-Wei Huang, Shu-Liang Lee, Yuan-Hung Chung
  • Proxy server, computer program product and methods for providing a plurality of internet telephony services
    Patent number: 8588215
    Abstract: A proxy server including a system manager and a database is provided. The system manager includes an internal registrar module, an external registrar module, a session manager module and a signal routing module. The internal registrar module provides an internal register service for a plurality of nodes in a first service network. The external registrar module registers at an internet service provider providing network services in a second service network. The session manager module manages session processes in the first service network and the second service network and manages the network services shared between the registered nodes. The signal routing module routes control signals of the session processes between the first service network and the second service network. The database stores information related to the registered nodes.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: November 19, 2013
    Assignee: MediaTek Inc.
    Inventors: Shu-Liang Lee, Nuan-Yu Yang, Hsi-Feng Chen, Wei-Chiang Peng
  • Proxy Server, Computer Program Product and Methods for Providing a Plurality of Internet Telephony Services
    Publication number: 20110182284
    Abstract: A proxy server including a system manager and a database is provided. The system manager includes an internal registrar module, an external registrar module, a session manager module and a signal routing module. The internal registrar module provides an internal register service for a plurality of nodes in a first service network. The external registrar module registers at an internet service provider providing network services in a second service network. The session manager module manages session processes in the first service network and the second service network and manages the network services shared between the registered nodes. The signal routing module routes control signals of the session processes between the first service network and the second service network. The database stores information related to the registered nodes.
    Type: Application
    Filed: January 25, 2011
    Publication date: July 28, 2011
    Applicant: MEDIATEK INC.
    Inventors: Shu-Liang Lee, Nuan-Yu Yang, Hsi-Feng Chen, Wei-Chiang Peng