Patents by Inventor Yeong Tee No

Yeong Tee No 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 for providing subscriber-based ringback tone in flexible paging mode
    Patent number: 7242756
    Abstract: The present invention provides a caller with an arbitrary sound chosen by a called subscriber instead of a conventional RBT (RingBack Tone) without fails even in a flexible paging mode.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: July 10, 2007
    Assignee: SK Telecom Co., Ltd.
    Inventors: Hee Hyeok Hahm, Ki Mun Kim, Sang Yun Lee, Yeong Tee No