Patents by Inventor Chi-Hung Lien

Chi-Hung Lien 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).

  • Ringtone assignment system and the method thereof
    Patent number: 9491287
    Abstract: A ringtone assignment system and method are provided. The method includes steps of recording a multimedia ringtone via a first communication device, transmitting a communication linking request to a communication exchange host, transmitting the communication linking request to a second communication device via the communication exchange host to enable the second communication device to feed back ringtone format information supported by the second communication device according to the communication linking request, transmitting the ringtone format information to the first communication device via the communication exchange host to enable the first communication device to code the multimedia ringtone according to the ringtone format information, transmitting the multimedia ringtone from the first communication device to the second communication device, and then decoding and playing the multimedia ringtone by the second communication device.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: November 8, 2016
    Assignee: CHUNGHWA TELECOM CO., LTD.
    Inventors: Fu-Rong Zheng, Chi-Hung Lien, Yi-Hsiu Lin, Shih-Yu Chang, Kuan-Feng Wu
  • RINGTONE ASSIGNMENT SYSTEM AND THE METHOD THEREOF
    Publication number: 20150181030
    Abstract: A ringtone assignment system and method are provided. The method includes steps of recording a multimedia ringtone via a first communication device, transmitting a communication linking request to a communication exchange host, transmitting the communication linking request to a second communication device via the communication exchange host to enable the second communication device to feed back ringtone format information supported by the second communication device according to the communication linking request, transmitting the ringtone format information to the first communication device via the communication exchange host to enable the first communication device to code the multimedia ringtone according to the ringtone format information, transmitting the multimedia ringtone from the first communication device to the second communication device, and then decoding and playing the multimedia ringtone by the second communication device.
    Type: Application
    Filed: October 1, 2014
    Publication date: June 25, 2015
    Inventors: Fu-Rong Zheng, Chi-Hung Lien, Yi-Hsiu Lin, Shih-Yu Chang, Kuan-Feng Wu