Patents by Inventor Jae-Jean Choi

Jae-Jean 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).

  • Wireless modem system and method for connecting to communication network using the same
    Patent number: 8126037
    Abstract: A wireless modem connection apparatus including a connection unit for connecting a first and second modem and to a portable computer; and a control unit for detecting radio wave reception strength of each of first and second communication networks connected through the first and second modems and setting an operation mode of each of the first and second modems and depending on the radio wave reception strength, whereby a power limit of a USB interface is not exceeded even when both a wireless modem for a CDMA communication network and a wireless modem for a WiBro communication modem are simultaneously connected to a PC.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: February 28, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jae-Jean Choi, Hyung-Joo Cheon
  • WIRELESS MODEM SYSTEM AND METHOD FOR CONNECTING TO COMMUNICATION NETWORK USING THE SAME
    Publication number: 20090103597
    Abstract: A wireless modem connection apparatus including a connection unit for connecting a first and second modem and to a portable computer; and a control unit for detecting radio wave reception strength of each of first and second communication networks connected through the first and second modems and setting an operation mode of each of the first and second modems and depending on the radio wave reception strength, whereby a power limit of a USB interface is not exceeded even when both a wireless modem for a CDMA communication network and a wireless modem for a WiBro communication modem are simultaneously connected to a PC.
    Type: Application
    Filed: July 15, 2008
    Publication date: April 23, 2009
    Inventors: Jae-Jean Choi, Hyung-Joo Cheon