Patents by Inventor Moo-Yeon Woo

Moo-Yeon Woo 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).

  • Patent number: 8462785
    Abstract: A mobile Worldwide Interoperability for Microwave Access (WiMax) network system having a private network and a mobile Internet Protocol (IP) terminal processing method thereof are provided. A private access control router performs an initial access procedure for a WiMax terminal requesting initial access. When a mobile IP address is set in the WiMax terminal, a mobile IP registration procedure for the WiMax terminal is performed according to a mobile IP standard. When the WiMax terminal is a local subscriber WiMax terminal, a virtual IP address for accessing the private network mapped to the mobile IP address is registered in an IP mapping table. A single private access control router can process a local intranet service and a public Core Network (CN) service without an additional access control router and a local subscriber WiMax terminal can receive simultaneously the local intranet service and the public CN service without any special operation.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: June 11, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Moo-Yeon Woo
  • Patent number: 7760696
    Abstract: An apparatus and method for controlling a wireless terminal, including parameter information to control a camera function of the wireless terminal is set, a camera control message to automatically control the camera function is set to be transmitted through a message transmission unit, the wireless terminal obtains the camera control message periodically transmitted from the message transmission unit, and a camera mode is automatically converted through parameter information of the obtained camera control message, so that it is possible to protect the camera function of the wireless terminal from malicious use.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: July 20, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Moo-Yeon Woo, Gui-Jung Lee
  • Patent number: 7613459
    Abstract: A call processing method and apparatus in a private wireless communication system or WPBX, by which when the WPBX service subscriber originates a PLMN voice call in the private wireless communication service zone without inputting the preset identification number, the call is forwarded to the PSTN and/or wired/wireless Internet linked to the WPBX instead of being sent to the PLMN so that the WPBX service subscriber can be provided with a more convenient communication service at a cheaper price when he/she wants to be provided with the PLMN service.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: November 3, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Moo-Yeon Woo, Gui-Jung Lee
  • Publication number: 20090046687
    Abstract: A mobile Worldwide Interoperability for Microwave Access (WiMax) network system having a private network and a mobile Internet Protocol (IP) terminal processing method thereof are provided. A private access control router performs an initial access procedure for a WiMax terminal requesting initial access. When a mobile IP address is set in the WiMax terminal, a mobile IP registration procedure for the WiMax terminal is performed according to a mobile IP standard. When the WiMax terminal is a local subscriber WiMax terminal, a virtual IP address for accessing the private network mapped to the mobile IP address is registered in an IP mapping table. A single private access control router can process a local intranet service and a public Core Network (CN) service without an additional access control router and a local subscriber WiMax terminal can receive simultaneously the local intranet service and the public CN service without any special operation.
    Type: Application
    Filed: August 12, 2008
    Publication date: February 19, 2009
    Applicant: Samsung Electronics Co. Ltd
    Inventor: Moo-Yeon WOO
  • Publication number: 20090043891
    Abstract: A mobile Worldwide Interoperability for Microwave Access (WiMax) network system is provided with a private network including a WiMax Control Management (WCM) server managing identification information of terminals, and a private access control router. When an arbitrary terminal requests Internet protocol address assignment after an authentication procedure of the mobile WiMax network system is performed, the private access control router determines whether the arbitrary terminal is registered in the WiMax Control Management (WCM) server in dependence upon identification information of the terminal acquired by communicating with the WiMax Control Management (WCM) server. If the arbitrary terminal is registered in the WiMax Control Management (WCM) server, the private access control router assigns preset private network information to the terminal and to the private network.
    Type: Application
    Filed: December 18, 2007
    Publication date: February 12, 2009
    Inventors: Moo-Yeon Woo, Gui-Jung Lee, Dong-Youl Lee
  • Patent number: 7366180
    Abstract: A hybrid base station transceiver has an ATM matching unit for connecting a wireless terminal to an ATM-based communication network; an IP matching unit for connecting a wireless terminal to an IP-based communication network; a channel and RF processor for performing physical connection protocol processing and RF transceiving processing with the wireless terminal; and a routing processor for determining which network to which the wireless terminal is to connect to by analyzing a signal of OSI Layer 2 or Layer 3 received from the wireless terminal and for connecting the wireless terminal to the ATM-based or IP-based communication network through the channel and RF processor according to the analysis.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: April 29, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Moo-Yeon Woo, Gui-Jung Lee, Chang-Young Song
  • Publication number: 20060046729
    Abstract: A call processing method and apparatus in a private wireless communication system or WPBX, by which when the WPBX service subscriber originates a PLMN voice call in the private wireless communication service zone without inputting the preset identification number, the call is forwarded to the PSTN and/or wired/wireless Internet linked to the WPBX instead of being sent to the PLMN so that the WPBX service subscriber can be provided with a more convenient communication service at a cheaper price when he/she wants to be provided with the PLMN service.
    Type: Application
    Filed: September 1, 2005
    Publication date: March 2, 2006
    Inventors: Moo-Yeon Woo, Gui-Jung Lee
  • Publication number: 20050094612
    Abstract: An apparatus and method for controlling a wireless terminal, including parameter information to control a camera function of the wireless terminal is set, a camera control message to automatically control the camera function is set to be transmitted through a message transmission unit, the wireless terminal obtains the camera control message periodically transmitted from the message transmission unit, and a camera mode is automatically converted through parameter information of the obtained camera control message, so that it is possible to protect the camera function of the wireless terminal from malicious use.
    Type: Application
    Filed: October 19, 2004
    Publication date: May 5, 2005
    Inventors: Moo-Yeon Woo, Gui-Jung Lee
  • Publication number: 20050078618
    Abstract: A hybrid base station transceiver has an ATM matching unit for connecting a wireless terminal to an ATM-based communication network; an IP matching unit for connecting a wireless terminal to an IP-based communication network; a channel and RF processor for performing physical connection protocol processing and RF transceiving processing with the wireless terminal; and a routing processor for determining which network to which the wireless terminal is to connect to by analyzing a signal of OSI Layer 2 or Layer 3 received from the wireless terminal and for connecting the wireless terminal to the ATM-based or IP-based communication network through the channel and RF processor according to the analysis.
    Type: Application
    Filed: October 7, 2004
    Publication date: April 14, 2005
    Inventors: Moo-Yeon Woo, Gui-Jung Lee, Chang-Young Song