Patents by Inventor Po-Yu Liang

Po-Yu Liang 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 and associated user equipment for improving versatility of cellular network
    Patent number: 11076450
    Abstract: The invention provides method and associated user equipment for improving versatility of a cellular network in a network system. The network system may have a packet core which may include a security gateway for facilitating an unlicensed network to interwork with the packet core. The method may include: by a user equipment, accessing a multimedia subsystem via the security gateway over the cellular network, instead of the unlicensed network.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: July 27, 2021
    Assignee: MEDIATEK INC.
    Inventors: Sheng-Kai Chang, Po-Yu Liang, Jen-Chih Chang
  • METHOD AND ASSOCIATED USER EQUIPMENT FOR IMPROVING VERSATILITY OF CELLULAR NETWORK
    Publication number: 20200252793
    Abstract: The invention provides method and associated user equipment for improving versatility of a cellular network in a network system. The network system may have a packet core which may include a security gateway for facilitating an unlicensed network to interwork with the packet core. The method may include: by a user equipment, accessing a multimedia subsystem via the security gateway over the cellular network, instead of the unlicensed network.
    Type: Application
    Filed: June 10, 2019
    Publication date: August 6, 2020
    Inventors: Sheng-Kai CHANG, Po-Yu LIANG, Jen-Chih CHANG
  • Music editing method and related devices
    Publication number: 20060272486
    Abstract: Music editing methods. A tonic chord is received. A group of candidate chords corresponding to the tonic chord is automatically retrieved. One of the candidate chords is selected, and a chord progressing of a music file is set with the tonic chord and the selected candidate chord in sequence.
    Type: Application
    Filed: June 2, 2005
    Publication date: December 7, 2006
    Inventors: Chia-Chun Chen, Po-Yu Liang