Patents by Inventor Hang-Rak Choi

Hang-Rak Choi 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 terminal for applying background skin in internet protocol network
    Patent number: 9191418
    Abstract: In a method and apparatus for applying a background skin in an Internet protocol (IP) network, a first terminal sends a call request message, including background skin index information, to a second terminal. The second terminal sends a response message, including background skin index information, to the first terminal in response to the received call request message. The first terminal and the second terminal separately receive and display background skin data transmitted between the first terminal and the second terminal, and display multimedia data transmitted and received during a session established between the first terminal and the second terminal, together with the background skin displayed on each terminal.
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: November 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hang-Rak Choi
  • Method and terminal for applying background skin in Internet protocol network
    Publication number: 20070153083
    Abstract: In a method and apparatus for applying a background skin in an Internet protocol (IP) network, a first terminal sends a call request message, including background skin index information, to a second terminal. The second terminal sends a response message, including background skin index information, to the first terminal in response to the received call request message. The first terminal and the second terminal separately receive and display background skin data transmitted between the first terminal and the second terminal, and display multimedia data transmitted and received during a session established between the first terminal and the second terminal, together with the background skin displayed on each terminal.
    Type: Application
    Filed: November 27, 2006
    Publication date: July 5, 2007
    Inventor: Hang-Rak Choi