Patents by Inventor Su-Won Lee

Su-Won Lee 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: 8547936
    Abstract: A method of providing a handover service to a mobile communication terminal supporting multi-modal communications, and a mobile communication terminal for performing the method are provided. More particularly, a method of eliminating an interruption of a data transmission service occurring during a handover between different communication networks, and a terminal for performing the method are provided. A method of providing a handover service of a mobile communication terminal supporting multi-modal communications can include: transmitting and receiving data to/from a corresponding node via a first access network and a second access network while simultaneously maintaining an association with the first access network and the second access network, determining a point in time of completing a handover registration, and releasing an association with the first access network after the point in time of completing the handover registration.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: October 1, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chee Ha Kim, Hee-Jin Jang, Boung Jun Lee, Jong Ho Bang, Su Won Lee
  • Patent number: 8441992
    Abstract: A broadband wireless communication system is provided. An apparatus for an information server (IS) comprises an event module for determining whether updating the network information of at least one access network (AN) is needed, a generator module for generating at least one Information_Get_Request packet for requesting the network information of the at least one AN when the updating is needed, a communication module for transmitting at least one Information_Get_Request packet to the at least one AN, and a database (DB) module for storing network information within an Information_Get_Response packet received from the at least one AN.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: May 14, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eui-Seok Hwang, Jeong-Jae Won, Young-Seok Kim, Su-Won Lee, Xiaoyu Liu
  • Patent number: 8359879
    Abstract: The present invention relates to a refrigerator and a degassing container of the refrigerator which compulsorily degass a portion of air inside a space where foods are stored to the outside by a degassing means together with deformation of a gasket when a door is closely adhered. The present invention includes a degassing container of a refrigerator comprising a case whose one side is opened; a door which shields the opened one side of the case selectively; a gasket interposed between the door and case and elastically deformed to be closely adhered when the door is shielded; a degassing means provided on the door and exhausting air inside the case to the outside when the gasket is compressively deformed; and a release means provided on the door and flowing external air into an inner side of the case when the door is opened. According to the present invention, the storage performance is improved.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: January 29, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jeong-Yon Kim, Jong-Min Shin, Bong-Jun Choi, Su-Won Lee, Ill-Shin Kim, Seok-Min Lim
  • Patent number: 8275383
    Abstract: A method for ranging in a wireless communication system and a communication apparatus and/or system using the same are provided. A base station (BS) device includes a terminal grouping unit to group terminals associated with the BS device into a plurality of groups, a radio resource assignment unit to allocate a radio resource assigned to the BS device to each of the plurality of groups, a transmission unit to transmit information about a radio resource assigned to a first group of the plurality of groups to a terminal included in the first group, and a receiving unit to receive a ranging signal from the terminal using the radio resource assigned to the first group, wherein the terminal grouping unit assigns the terminal to be included in a second group of the plurality of groups where the ranging signal is not received by the receiving unit.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: September 25, 2012
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Sogang University
    Inventors: Hee Jin Jang, Su Won Lee, Daehyoung Hong, Bongjhin Shin
  • Patent number: 8238294
    Abstract: A system and method for reserving resources for a Mobile Node (MN) having a plurality of wireless network interfaces in a mobile network under a multi-homed environment are provided, wherein the MN transmits query messages requesting a path be setup to a plurality of Access Routers (ARs) accessible through the wireless network interfaces, a Crossover Router Node (CRN), shared by a plurality of paths running to a CN via the ARs, selects an optimal path from among the plurality of paths using the path information set in the query messages propagated through the plurality of paths, the CRN transmits the resource reserve message through the selected optimal path, and the routers existing in the optimal path reserve resources according to the resource reserve message.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: August 7, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Hyuck Lee, Su-Won Lee
  • Patent number: 8196424
    Abstract: The present invention discloses an apparatus for supercooling and a method of maMng slush thr?gh supercooling which generate a supercooled liquid by supplying cool air and energy, control the state of the supercooled liquid, store and supply the supercooled liquid, generate slush by applying an external force to the supercooled liquid, maintain the state of the slush, and supply the slush.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: June 12, 2012
    Assignee: LG Electronics Inc.
    Inventors: Su-Cheong Kim, Jong-Min Shin, Su-Won Lee, Cheol-Hwan Kim, Yong-Chol Kwon, Ku-Young Son
  • Publication number: 20120113956
    Abstract: A method of providing a handover service to a mobile communication terminal supporting multi-modal communications, and a mobile communication terminal for performing the method are provided. More particularly, a method of eliminating an interruption of a data transmission service occurring during a handover between different communication networks, and a terminal for performing the method are provided. A method of providing a handover service of a mobile communication terminal supporting multi-modal communications can include: transmitting and receiving data to/from a corresponding node via a first access network and a second access network while simultaneously maintaining an association with the first access network and the second access network, determining a point in time of completing a handover registration, and releasing an association with the first access network after the point in time of completing the handover registration.
    Type: Application
    Filed: January 6, 2012
    Publication date: May 10, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chee Ha KIM, Hee-Jin JANG, Boung Jun LEE, Jong Ho BANG, Su Won LEE
  • Publication number: 20120103002
    Abstract: The embodiment relates to a refrigerator. A dispenser is not exposed to the outside when the dispenser is not used, such that the design of the refrigerator can be upgraded and the injection of foreign materials into the dispenser is blocked, such that sanitary conditions can be improved.
    Type: Application
    Filed: September 3, 2009
    Publication date: May 3, 2012
    Applicant: LG ELECTRONICS INC.
    Inventors: Su-Won Lee, Hee Uhk Park, Sung-Eun Kim
  • Publication number: 20120099255
    Abstract: The present invention relates to a refrigerator. With the refrigerator according to the embodiment of the present invention, the personal receiving space of each of the members who use the refrigerator is provided, making it possible to improve the satisfaction for the product.
    Type: Application
    Filed: September 3, 2009
    Publication date: April 26, 2012
    Applicant: LG ELECTRONICS INC.
    Inventors: Su-Won Lee, Seong-Taik Kim, Sung-Eun Kim
  • Publication number: 20120091874
    Abstract: The present invention relates to a refrigerator, and more particularly, to a refrigerator in which the assembly of the internal constituents of a main body and doors can be formed in various shapes. The refrigerator according to the embodiment of the present invention includes a main body in which a plurality of storage chambers are formed; a plurality of doors that selectively shield the front sides of the storage chambers and are provided rotatably at least one direction and the other direction; hinge units that are provided detachably at at least one side of the storage chambers and provide the rotation center of the doors; and a plurality of hinge holes that are formed at at least one side of the storage chambers and to which the hinge units are coupled. With the refrigerator according to the embodiment of the present invention, a user can facilitate the locations of drawers and shelves or the assembly of doors.
    Type: Application
    Filed: September 3, 2009
    Publication date: April 19, 2012
    Applicant: LG ELECTRONICS INC.
    Inventors: Su-Won Lee, Seok-Hong Shin, Kyung-Eun Lee
  • Patent number: 8151576
    Abstract: The present invention discloses a refrigerator including a liquid, cool air supplied to supercool the liquid, and a preventing means for preventing the liquid from existing as a solid phase, and a method of operating the refrigerator. The preventing means is at least one of an energy generator for supplying energy to the liquid supplied with the cool air to maintain the liquid in the supercooled state, a restricting member for interrupting the motion of the liquid, and a heater for converting the liquid converted into a solid phase into the liquid.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: April 10, 2012
    Assignee: LG Electronics Inc.
    Inventors: Su-Cheong Kim, Jong-Min Shin, Su-Won Lee, Cheol-Hwan Kim, Yong-Chol Kwon, Ku-Young Son
  • Patent number: 8144660
    Abstract: A multi-mode terminal (MMT) including a plurality of interfaces which provides access capability to heterogeneous networks respectively to provide quick handover between the heterogeneous networks, is provided. In this instance, when a Binding Update (BU) message is transmitted to a home agent via each of the plurality of interfaces, routers existing in a path to the home agent may update path latency information and path bandwidth information as a Binding Unique Identifier (BID) sub-option extension of Mobile Nodes and Multiple Interfaces in Internet Protocol version 6 (MONAMI6). In this case, the home agent may receive the BU message and select a care-of address (CoA) by referring to path latency information and path bandwidth information, included in the BU message. Also, the home agent may transmit a success binding acknowledgement (BAck) message with respect to the BU message of the selected path.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: March 27, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Su Won Lee, Jong Ho Bang, Seong Ho Jeong
  • Publication number: 20120062093
    Abstract: The present embodiment relates to a refrigerator. With the present embodiment, a user can easily draw in and out foods stored in a storage chamber.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 15, 2012
    Applicant: LG ELECTRONICS INC.
    Inventors: Su-Won Lee, Kyung-Eun Lee, Han Rim Song
  • Publication number: 20120060544
    Abstract: The present invention relates to a refrigerator. The present invention improves a structure of a door and a storage basket, thereby making it possible to facilitate the storage and a drawing out of articles.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 15, 2012
    Applicant: LG ELECTRONICS INC.
    Inventors: Su Won Lee, Hyeung Ju Kim, Kyung Eun Lee
  • Publication number: 20120042670
    Abstract: The present invention relates to a refrigerator, and more particularly, to a refrigerator that facilitates keeping and drawing out a container for storing wine. A refrigerator according to an embodiment of the present invention includes: a freezing chamber and a refrigerating chamber; a wine storage compartment that is formed between the freezing chamber and the refrigerating chamber and forms a storage chamber of a wine storage container; a wine door that selectively shields the storage chamber; a storage unit that is drawably provided in the wine storage compartment; and a holder that is formed in the wine storage compartment for holding the wine storage container and has a shape corresponding to the wine storage container. The refrigerator according to the embodiment of the present invention has an advantage of easily keeping wine under a proper environment and conveniently drawing out wine.
    Type: Application
    Filed: September 3, 2009
    Publication date: February 23, 2012
    Applicant: LG Electronics Inc.
    Inventors: Su-Won Lee, Sung-Eun Kim, Kyung-Eun Lee
  • Publication number: 20120042684
    Abstract: The embodiment relates to a refrigerator. The refrigerator allows a user to easily draw in and out foods stored in a storage chamber.
    Type: Application
    Filed: September 3, 2009
    Publication date: February 23, 2012
    Applicant: LG ELECTRONICS INC.
    Inventors: Su-Won Lee, Jung Yeon Hwang, Sung-Eun Kim
  • Publication number: 20120042679
    Abstract: The present invention relates to a refrigerator. With the refrigerator according to the embodiment of the present invention, the refrigerator provided with the freezing cycle is provided to be movable outdoors, making it possible to freshly preserve food outdoors.
    Type: Application
    Filed: September 3, 2009
    Publication date: February 23, 2012
    Applicant: LG ELECTRONICS INC.
    Inventors: Su-Won Lee, Kee-Joo Kim, Sung-Eun Kim
  • Patent number: 8116279
    Abstract: A method of providing a handover service to a mobile communication terminal supporting multi-modal communications, and a mobile communication terminal for performing the method are provided. More particularly, a method of eliminating an interruption of a data transmission service occurring during a handover between different communication networks, and a terminal for performing the method are provided. A method of providing a handover service of a mobile communication terminal supporting multi-modal communications can include: transmitting and receiving data to/from a corresponding node via a first access network and a second access network while simultaneously maintaining an association with the first access network and the second access network, determining a point in time of completing a handover registration, and releasing an association with the first access network after the point in time of completing the handover registration.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: February 14, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chee Ha Kim, Hee-Jin Jang, Boung Jun Lee, Jong Ho Bang, Su Won Lee
  • Publication number: 20110289945
    Abstract: An embodiment according to the present invention is to provide a control method of a refrigerator that can operate a compressor before a start of a defrost operation and during a predetermined time to supply a high-temperature hot gas to an evaporator. With the control method of the refrigerator according to the embodiments of the refrigerator, the compressor is driven immediately before the defrost operation and the blower fan cooling the compressor stops, such that the high-temperature hot gas can be supplied to the evaporator, thereby increasing the defrost efficiency.
    Type: Application
    Filed: January 28, 2010
    Publication date: December 1, 2011
    Inventors: Bong-Jun Choi, Su-Cheong Kim, Yong-Joo Park, Gyu-Won Shin, Young-Geul Kim, Su-Won Lee
  • Publication number: 20110289957
    Abstract: The present invention relates to a refrigerator and a degassing container of the refrigerator which compulsorily degass a portion of air inside a space where foods are stored to the outside by a degassing means together with deformation of a gasket when a door is closely adhered. The present invention includes a degassing container of a refrigerator comprising a case whose one side is opened; a door which shields the opened one side of the case selectively; a gasket interposed between the door and case and elastically deformed to be closely adhered when the door is shielded; a degassing means provided on the door and exhausting air inside the case to the outside when the gasket is compressively deformed; and a release means provided on the door and flowing external air into an inner side of the case when the door is opened. According to the present invention, the storage performance is improved.
    Type: Application
    Filed: September 19, 2008
    Publication date: December 1, 2011
    Applicant: LG Electronics Inc.
    Inventors: Jeong-Yon Kim, Jong-Min Shin, Bong-Jun Choi, Su-Won Lee, Ill-Shin Kim, Seok-Min Lim