Patents by Inventor Il Won

Il Won 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: 8838163
    Abstract: A base station in a wireless communication system and a method for controlling power by the same are provided. The method includes receiving channel state information from a mobile terminal, calculating information regarding a Modulation order Product code Rate (MPR) of the mobile terminal using the channel state information, and controlling transmission power for the mobile terminal according to the information regarding the MPR.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: September 16, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Hyun Yang, Seung-Hee Han, Seung-Joo Maeng, Il-Won Kwon, Jeong-Heon Kim, Seung-Hyun Min, Ji-Won Lee, Seung-Hyeon Nahm
  • Patent number: 8818391
    Abstract: A wireless communication system with femtocells and a method for mitigating inter-cell interference in the wireless communication system are provided. The interference control method includes notifying a mobile station of entry to a home cell, when the mobile station enters a macrocell including a femto base station with which the mobile station is registered, transmitting, by the mobile station, a femtocell driving control message to the femto base station at a predetermined transmission power, when the mobile station enters a femtocell of the femto base station, and switching on, by the femto base station, a transmitter, when the femtocell driving control message is received.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: August 26, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Il Won Kwon, Yung Soo Kim, Mi Sun Do, Jung Hee Han, Hee Jung Byun, Jung Min So
  • Patent number: 8787910
    Abstract: An apparatus and a method for a terminal handover between systems using different Frequency Allocations (FAs) are provided. The method includes broadcasting an indication signal to inform of existence of the terminal in a coverage of a macro base station to which an indoor base station is registered; and when receiving a handover command message of the indoor base station, from the macro base station, performing a handover procedure to the indoor base station. The base station can efficiently utilize the control channel resource and the user terminal needs not to conduct the unnecessary scanning procedure. Thus, the time and the power required for the scanning can be spared.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: July 22, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Won Kwon, Sang-Min Lee, Dai-Kwan Kim
  • Publication number: 20140155111
    Abstract: A mobile terminal including a memory configured to store data; a wireless communication unit configured to perform wireless communication with a counterpart terminal; a display unit configured to display messages communicated with a counterpart of the counterpart terminal; and a controller configured to receive a selection signal selecting a first message included in the displayed messages, extract data including at least one of counterpart contact information, time information and memo information from the selected first message in response to the received selection signal, and update or add information stored in the memory of the mobile terminal using the extracted data.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 5, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyejeong YANG, Jeonghoon YI, Sungkyu CHIE, Il WON
  • Patent number: 8712957
    Abstract: A method, apparatus and system for synchronizing contents are provided. The method for synchronizing contents includes comparing contents stored in a first device with a content list stored in a second device, and deleting contents from the content list or adding contents to the content list. Therefore, is possible to prevent incorrect contents from being browsed even when contents are not completely synchronized.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: April 29, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo-hyoun Park, Dae-il Won
  • Publication number: 20140105117
    Abstract: A method for operating a Base Station (BS) in a wireless communication system capable of supporting a Peer-to-Peer (P2P) communication is provided. The method includes receiving at least one response message from at least one Mobile Station (MS) that has received a request message from a first MS and determining whether to allow the first MS to performs the P2P communication with a second MS based on the at least one response message.
    Type: Application
    Filed: December 26, 2013
    Publication date: April 17, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Il-Won KWON, Yung-Soo KIM
  • Patent number: 8626182
    Abstract: A communication system is provided which includes different kinds of base stations such as a macro base station and a femto base station. This system may execute a method for controlling unfavorably occurring interference due to such different kinds of base stations. In the method, the femto base station sends a femtocell interference indication (FII) report to the resource allocation control unit when user equipment is connected to the femto base station. The FII report contains a request for the allocation of resources to avoid interference. Then the resource allocation control unit establishes a femto interference coordination (FIC) zone according to the received FII report. The FIC zone indicates a particular region used to define resources allocated to the femto base station. The resource allocation control unit may be the macro base station or a self-organizing network (SON) server.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: January 7, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Il Won Kwon, Sang Min Lee, Yung Soo Kim, Mi Sun Do
  • Patent number: 8620376
    Abstract: A method and apparatus for adaptively selecting a Peer-to-Peer (P2P) communication mode in a wireless communication system are provided. In a method of operating a Base Station (BS) for establishing a P2P connection between Mobile Stations (MSs) in the wireless communication system, the method includes, upon receiving a connection request message from a transmitting MS, broadcasting an instruction message to one or more neighbor MSs, receiving P2P-related information from a receiving MS among the neighbor MSs, selecting a communication mode by determining whether P2P communication is possible between MSs according to the P2P-related information and, if P2P communication is possible between the MSs, transmitting a connection response message to the transmitting MS and the receiving MS.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: December 31, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Won Kwon, Yung-Soo Kim
  • Publication number: 20130089725
    Abstract: Provided is a fabric for an airbag using a polyethylene terephthalate fiber, and particularly, to a fabric for an airbag having enhanced thermal resistance and instantaneous thermal strain rate, which is manufactured using a polyethylene terephthalate fiber for an airbag manufactured by controlling the strength and elongation of the polyethylene terephthalate fiber to replace a conventional fabric for an airbag using a yarn formed of nylon 66. The fabric for an airbag including a polyethylene terephthalate fiber manufactured by spinning a polyethylene terephthalate chip having an intrinsic viscosity of 0.8 to 1.3 dl/g has thermal resistances of 0.45 to 0.65 seconds at 450° C., and 0.75 to 1.0 seconds at 350° C.
    Type: Application
    Filed: May 27, 2011
    Publication date: April 11, 2013
    Applicant: HYOSUNG CORPORATION
    Inventors: Il-Won Jung, Seung-Cheol Yang
  • Publication number: 20130014035
    Abstract: A mobile terminal and controlling method thereof are disclosed. The present invention includes a wireless communication unit transceiving a chat content with at least one counterpart terminal, a controller controlling at least one chat window respectively corresponding to the at least one counterpart terminal, each of the at least one chat window displaying the chat content transceived with a specific counterpart terminal corresponding to the corresponding chat window among the at least one counterpart terminal, and a touchscreen displaying the at least one chat window and one input window for receiving an input of the chat content, wherein if entire region corresponding to the at least one chat window is bigger than a display region of the touch screen, the controller controls the touchscreen to display partial region belonging to the display region of the touchscreen among the entire region corresponding to the at least one chat window.
    Type: Application
    Filed: March 21, 2012
    Publication date: January 10, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Il Won, Hyejeong Yang
  • Publication number: 20120295656
    Abstract: A base station in a wireless communication system and a method for controlling power by the same are provided. The method includes receiving channel state information from a mobile terminal, calculating information regarding a Modulation order Product code Rate (MPR) of the mobile terminal using the channel state information, and controlling transmission power for the mobile terminal according to the information regarding the MPR.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 22, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Sang-Hyun YANG, Seung-Hee HAN, Seung-Joo MAENG, Il-Won KWON, Jeong-Heon KIM, Seung-Hyun MIN, Ji-Won LEE, Seung-Hyeon NAHM
  • Publication number: 20120263401
    Abstract: A polyethylene terephthalate multifilament prepared by spinning polyethylene terephthalate chips having an intrinsic viscosity of 0.8 to 1.3 is provided. In order to improve the energy absorption capability of a textile for polyethylene terephthalate air bags, a textile for air bag having an improved rupture property at a welt portion in an air bag cushion deployment test can be prepared using a polyethylene terephthalate fiber by adjusting a strength/deformation curve of the polyethylene terephthalate fiber. Here, the polyethylene terephthalate fiber has a strength/deformation curve in which the polyethylene terephthalate fiber extends by less than 4% when subjected to an initial stress of 1.0 g/d at room temperature, extends by less than 12% subjected to a medium stress of 4.5 g/d and extends by 3% or more until fibers are cut at a tensile strength of at least 7.
    Type: Application
    Filed: December 14, 2010
    Publication date: October 18, 2012
    Applicant: Hyosung Corporation
    Inventors: IL-Won Jung, Seung-Cheol Yang, Je-An Yu
  • Patent number: 8285207
    Abstract: A method and apparatus for establishing a Peer-to-Peer (P2P) connection between Mobile Stations (MSs) in a wireless communication system are provided. A method of operating a transmitting MS for establishing the P2P connection between the MSs in the wireless communication system includes when a location of a receiving MS is not known, requesting a Base Station (BS) to transmit a message instructing MSs to prepare for P2P setup, and thereafter, broadcasting to neighbor MSs a message requesting P2P-related information, receiving the P2P-related information from each of the neighbor MSs, generating a list of MSs capable of P2P communication using the received P2P-related information, and establishing a P2P connection by selecting the receiving MS from the list of MSs with which P2P communication is desired. Accordingly, in an environment where the location of the receiving MS is not known, the receiving MS can be found and thus the P2P connection can be established.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: October 9, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Won Kwon, Yung-Soo Kim
  • Patent number: 8204489
    Abstract: A mobile terminal and method of controlling data transmission and reception therein are disclosed. In a mobile terminal selectively performing a data transceiving operation or a signal transceiving operation, the present invention includes performing the data transceiving operation, determining whether the data transceiving operation in the course of being performed meets a prior execution condition, if the data transceiving operation in the course of being performed by the wireless communication unit meets the prior execution condition, setting up a data prior mode for enabling the data transceiving operation to be performed prior to the call signal transceiving operation, wherein as the data prior mode is set up, if the call signal transceiving operation is detected, the data transceiving operation is preferentially performed. Accordingly, a data transceiving operation can be performed prior to a call signal transceiving operation despite that a hybrid mode is set.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: June 19, 2012
    Assignee: LG Electronics Inc.
    Inventors: Dong Ho Kim, Young Wan Lim, Il Won
  • Patent number: 8116793
    Abstract: An apparatus and method for automatically controlling interference in a broadband wireless communication system are provided. In the method, a BS receives an interference measurement information signal of one or more adjacent BSs. The BS analyzes the interference measurement information signal of the one or more adjacent BSs to obtain information about the average power for each frequency band used by each of the one or more adjacent BSs. The BS uses the obtained information about the average power for each frequency band of the one or more adjacent BSs to determine the average power for each frequency band to be used by the BS. The BS generates an interference measurement information signal of the BS according to the determined average power for each frequency band.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: February 14, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Won Kwon, Yung-Soo Kim
  • Publication number: 20120026918
    Abstract: Provided is a method of managing a neighbor relation table by a base station in a wireless communication system having a self-organizing network function, which includes receiving a neighbor base station report from a terminal; comparing the neighbor base station report with a stored neighbor relation table; calculating a statistic value of a new base station when the new base station is present in the comparison step; and adding the new base station to the stored neighbor relation table when the statistic value is equal to or greater than a first reference value.
    Type: Application
    Filed: February 11, 2010
    Publication date: February 2, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong Jae Won, Hee Jung Byun, Young Seok Kim, Mi Sun Do, Hong Koo Kang, Il Won Kwon, Seung Cheol Mun, Dong Seop Lee, Jung Hee Han, Hwa Jin Cha, Jung Min So
  • Patent number: 8107979
    Abstract: A method of executing an instant messaging service using a wireless terminal in a wireless communication system includes associating at least one user as a messenger group, activating messenger communication with a server, transmitting a messenger group status activation message to the server, receiving status data associated with the messenger group, and displaying information representing an updated status of the at least one user of the messenger group based on the status data.
    Type: Grant
    Filed: January 5, 2009
    Date of Patent: January 31, 2012
    Assignee: LG Electronics Inc.
    Inventors: Dong Ho Kim, Young Wan Lim, Il Won
  • Patent number: 8045625
    Abstract: An encoding method includes partitioning an input stream into first sub-blocks and second sub-blocks, encoding the second sub-blocks based on a number and location of reference sub-blocks to generate third sub-blocks when at least one of the first sub-blocks corresponds to a forbidden pattern, and rearranging the first sub-blocks and the third sub-blocks to generate an output stream. The reference sub-blocks indicate the second sub-blocks that correspond to a reference pattern and the third sub-blocks includes a redundant information sub-block and non-redundant information sub-blocks. Thus, the encoding method may properly control a direct current (DC) component.
    Type: Grant
    Filed: July 30, 2007
    Date of Patent: October 25, 2011
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventor: Il-Won Seo
  • Patent number: 8041297
    Abstract: A method for supporting a Peer-to-Peer (P2P) communication in a wireless communication system is provided. The method includes identifying whether a Mobile Station (MS) is in a wireless communication active state, a P2P active state, or a P2P previous active state, and transiting to the P2P active state if a P2P connection request occurs in the P2P previous active state and transiting to the P2P previous active state if a P2P communication termination occurs in the P2P active state.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: October 18, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Won Kwon, Yung-Soo Kim, Sang-Min Lee
  • Publication number: 20110124312
    Abstract: A system and method for performing an emergency call is disclosed that can reduce inter-cell interference. A wireless communication system for performing an emergency call includes an emergency call mobile station for requesting the emergency call; a relay mobile station for relaying the emergency call request to a serving base station; a serving base station for receiving the emergency call request via the relay mobile station, determining an emergency call transmission resource, and requesting its ambient base stations so as not to use the determined emergency call transmission resource; and ambient base stations for preventing the use of the area of the transmission resource, to which the emergency call transmission resource is allocated.
    Type: Application
    Filed: July 23, 2009
    Publication date: May 26, 2011
    Inventors: Il Won Kwon, Jung Hee Han, Sang Min Lee, Chan Ho Min