Patents by Inventor Jeong Ki Kim

Jeong Ki Kim 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).

  • Publication number: 20120002628
    Abstract: Disclosed is a method for performing efficient scheduling for VoIP communication, and performing VoIP communication according to the schedule. A bandwidth size and a transmission interval for the transmission of a VoIP packet to be used during a talk spurt are set, and a bandwidth size to be used for the transmission of an SID packet during a silence period is set in VoIP communication. The bandwidth size to be used during the silence period can be set to the bandwidth required for the transmission of an SID packet. To divide the talk spurt and the silence period, a user equipment uses two types of CQICH code words, so that a base station therefore performs scheduling in an efficient manner.
    Type: Application
    Filed: March 15, 2010
    Publication date: January 5, 2012
    Inventors: Yong Ho Kim, Ki Seon Ryu, Jeong Ki Kim
  • Publication number: 20110255499
    Abstract: Disclosed are a method for receiving control information and a terminal device using the same. The terminal is able to receive a non-user-specific A-MAP IE of a specific sub-frame from a base station according as a broadcasting message is transmitted from the specific sub-frame, wherein the non-user-specific A-MAP IE includes an indicator showing that the non-user-specific A-MAP IE is configured in an extended form. The terminal can also obtain scheduling information based on the received indicator, wherein the scheduling information is configured by the type of the extended non-user-specific A-MAP IE. Then, the terminal is capable of decoding the broadcast message in a certain sub-frame based on the obtained scheduling information.
    Type: Application
    Filed: December 21, 2009
    Publication date: October 20, 2011
    Inventors: Jeong Ki Kim, Young Soo Yuk, Su Nam Kim, Jin Soo Choi, Bin Chul Ihm
  • Publication number: 20110255498
    Abstract: A method for transmission of a downlink control message in a mobile communication system is provided. Said method comprises a step wherein user-specific control information (USCI) on a plurality of user equipment (UE) is arranged to generate a series of control message at a base station and a step wherein said control messages that have been generated are transmitted. The arrangement sequence value of a specific type of USCI within said control message is used as channel allocation information regarding the UE to which said specific USCI is transmitted.
    Type: Application
    Filed: December 16, 2009
    Publication date: October 20, 2011
    Inventors: Su Nam Kim, Ki Seon Ryu, Jin Soo Choi, Bin Chul Ihm, Jeong Ki Kim
  • Publication number: 20110249630
    Abstract: A method of transmitting data in a wireless access system and a packet retransmitting method therein are disclosed. The present invention includes receiving an initial control message including information required for a packet retransmission from a base station, transmitting the packet to be provided with a service from the base station, and if a NACK (non-acknowledgement) signal is received from the base station, retransmitting the packet corresponding to the NACK signal to the base station using the information required for the packet retransmission and included in the initial control message. Therefore, since a separate control message needs not to be transmitted in case of packet retransmission,.it is able to save radio resources and reduce an overhead by retransmitting a packet via a previously allocated retransmission region without the separate control message.
    Type: Application
    Filed: August 13, 2008
    Publication date: October 13, 2011
    Inventors: Jeong Ki Kim, Ki Seon Ryu, Doo Hyun Sung, Wook Bong Lee
  • Publication number: 20110216730
    Abstract: The present invention relates to a method and apparatus for sending and receiving multi-carrier information to support multi-carrier mode operations in a multi-carrier communication system. The method of the present invention for sending and receiving multi-carrier information comprises a step wherein a base station transmits system information on a supportable multi-carrier to a terminal via a broadcast message; a step wherein a unicast message is received from the terminal, including information regarding the carriers that the terminal prefers or is able to support in the multi-carrier list included in said system information; and a step wherein multi-carrier allocation information, including the primary carrier and secondary carrier that the terminal will use, is transmitted to the terminal via unicast message.
    Type: Application
    Filed: October 15, 2009
    Publication date: September 8, 2011
    Applicant: LG ELECTRONICS INC.
    Inventors: Yong-Ho Kim, Ki-Seon Ryu, Young-Soo Yuk, Jeong-Ki Kim
  • Publication number: 20110205972
    Abstract: An Apparatus and methods for communicating in a wireless access system using a medium access control protocol data unit (MAC PDU) is disclosed.
    Type: Application
    Filed: September 2, 2010
    Publication date: August 25, 2011
    Inventors: Young Soo Yuk, Ki Seon Ryu, Jeong Ki Kim, Yong Ho Kim
  • Publication number: 20110187961
    Abstract: A display apparatus includes a display module and a front case. The display module displays images. The display module includes a boss fixing member having a combination hole. The front case covers a first surface of the display module and has a first boss that is inserted into the combination hole to combine the front case to the display module. The first boss is formed at inside edges of the display module. The boss fixing member is positioned within the edges of the display module which define the outdimension of the display module.
    Type: Application
    Filed: April 8, 2011
    Publication date: August 4, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-chul Jeong, Jae-hwan Chun, Jong-ho Won, Sung-won Chung, Jung-ki Kim, Sang-sun Han, Yu-kwan Kim, Jeong-ki Kim
  • Publication number: 20110163847
    Abstract: A method for receiving and transmitting a paging message is disclosed. A method for receiving a paging message in an idle mode of a mobile station comprises receiving a paging indicator channel included in a super frame header from a base station; if a paging message of the mobile station exists after identifying the paging indicator, identifying a wake-up time of the mobile station from mapping information of the paging indicator channel; and receiving the paging message from the base station by waking up at the wake-up time. According to the embodiments of the present invention, the paging indicator channel including information useful for the mobile station to receive the paging message is added to the IEEE 802.16m frame structure, whereby the power consumed to receive the paging message can be reduced.
    Type: Application
    Filed: June 10, 2009
    Publication date: July 7, 2011
    Applicant: LG ELECTRONICS INC.
    Inventors: Gi Won Park, Ki Seon Ryu, Jeong Ki Kim, Yong Ho Kim, Young Soo Yuk
  • Publication number: 20110164586
    Abstract: The present invention relates to compact header structures of various forms used in wireless access systems as well as a method and apparatus for the transmission and reception of data using such headers. The method for receiving data wherein the mobile terminal uses the Persistent Allocation (PA) mode in one of the embodiments of the present invention comprises the step of receiving a Downlink Persistent Allocation MAP Information Element (DL PA MAP IE) from the base station, which contains information relating to the resource region allocated for persistent allocation in the downlink, and the step of receiving the downlink data containing a Compact Medium access control Header (CMH) via said resource region revealed by said information. At this stage, the CMH can contain an indicator that indicates whether the downlink data contains an extended header, and a length field indicating the length of the data payload.
    Type: Application
    Filed: September 2, 2009
    Publication date: July 7, 2011
    Inventors: Jeong Ki Kim, Ki Seon RYU, Young Soo Yuk
  • Publication number: 20110110341
    Abstract: A method for transmitting and receiving a broadcast channel is disclosed. A wireless access system, a method for effectively transmitting and receiving a broadcast channel, a variety of superframe structures, and a super frame header structure are disclosed. A method for effectively receiving a broadcast channel includes receiving, by a mobile station (MS), a first broadcast channel including first information about a modulation and coding scheme (MCS) applied to a second broadcast channel, and receiving the second broadcast channel using the first information. The first broadcast channel is transmitted using a fixed modulation and coding scheme (MCS) value, and the second broadcast channel is transmitted using a variable modulation and coding scheme (MCS) value.
    Type: Application
    Filed: May 15, 2009
    Publication date: May 12, 2011
    Inventors: Young Soo Yuk, Ki Seon Ryu, In Uk Jung, Jeong Ki Kim, Yong Ho Kim
  • Patent number: 7936413
    Abstract: A display apparatus includes a display module and a front case. The display module displays images. The display module includes a boss fixing member having a combination hole. The front case covers a first surface of the display module and has a first boss that is inserted into the combination hole to combine the front case to the display module. The first boss is formed at inside edges of the display module. The boss fixing member is positioned within the edges of the display module which define the outdimension of the display module.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 3, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-chul Jeong, Jae-hwan Chun, Jong-ho Won, Sung-won Chung, Jung-ki Kim, Sang-sun Han, Yu-kwan Kim, Jeong-ki Kim
  • Publication number: 20110098071
    Abstract: A method for releasing resources allocated by persistent scheduling is described. A base station (BS) inserts a persistent allocation release indication message into a control channel, wherein the persistent allocation release indication message includes at least one resource index indicating persistent allocation resources to a mobile station (MS), broadcasts the control channel, and releases the persistent allocation resources corresponding to the resource index. Since a release message for persistent allocation, a channel quality indicator channel, feedback polling allocation, etc. is inserted for transmission into a control channel which can be received by all MSs, overhead which occurs during resource release can be minimized irrespective of transmission rates varying with MSs.
    Type: Application
    Filed: December 16, 2008
    Publication date: April 28, 2011
    Inventors: Wook Bong Lee, Ki Seon Ryu, Su Nam Kim, Jeong Ki Kim, Bin Chul Ihm
  • Publication number: 20110090860
    Abstract: Methods for transmitting system information, subframe structures, and pilot structures in a wireless access system are disclosed. A method for receiving system information in a wireless access system includes receiving a Network Common Information (NCI) channel including network common system information from a Base Station (BS), receiving a synchronization channel from the BS, for acquiring synchronization with the BS, receiving a Cell Specific Information (CSI) channel including cell specific system information which is specific to the BS from the BS, and decoding the NCI channel and the CSI channel using the synchronization channel. The NCI channel is transmitted over a first frequency channel and the CSI channel is transmitted over a second frequency channel.
    Type: Application
    Filed: April 30, 2009
    Publication date: April 21, 2011
    Inventors: Bin Chul Ihm, Jeong Ki Kim
  • Publication number: 20110051848
    Abstract: A method for configuring system information, a method for transmitting system information, and a method for transmitting resource ratio information are disclosed. A method for receiving system information elements includes receiving a first message including a fixed-size system information element from a base station, and receiving a second message including an variable-size system information element from the base station.
    Type: Application
    Filed: March 2, 2009
    Publication date: March 3, 2011
    Applicant: LG ELECTRONICS INC.
    Inventors: Young Soo Yuk, Jeong Ki Kim, Ki Seon Ryu, Yong Ho Kim
  • Publication number: 20110051666
    Abstract: A radio access system, and more particularly, a frame structure and a map structure are provided. A communication method includes transmitting an uplink sub-map to a receiver at a first downlink sub-frame included in a predetermined frame, and receiving data via a data burst indicated by the uplink sub-map at a first uplink sub-frame included in the predetermined frame. If the suggested sub-frame structure is used, it is possible to reduce HARQ ACK delay and HARQ retransmission delay.
    Type: Application
    Filed: December 30, 2008
    Publication date: March 3, 2011
    Inventors: Jeong Ki Kim, Ki Seon Ryu, Young Soo Yuk
  • Publication number: 20110051027
    Abstract: An array substrate for a liquid crystal display device includes a plurality of gate lines on a substrate; a plurality of data lines crossing the plurality of gate lines to define a plurality of pixel regions; a thin film transistor connected to one of the plurality of gate lines and one of the plurality of data lines and disposed in one pixel region of the plurality of pixel regions; first and second shield patterns respectively extending from a previous gate line of the plurality of gate lines to the one pixel region, the first shield pattern disposed at one side of the one pixel region, and the second shield pattern disposed at the other side of the one pixel region; and a pixel electrode in the one pixel region and over the thin film transistor, the pixel electrode overlapping the first and second shield patterns and the previous gate line.
    Type: Application
    Filed: August 30, 2010
    Publication date: March 3, 2011
    Inventors: Chang-Yeop SHIN, Jeong-Ki Kim, Sun-Yong Lee
  • Publication number: 20110032897
    Abstract: Various methods for efficiently transmitting data and various methods for allocating an ACK channel in a wireless access system are disclosed. In addition, various frame structures and MAC header structures for use in allocating an ACK channel are disclosed. A method for allocating an ACK channel includes receiving first data including ACK channel position information, transmitting an ACK signal on an ACK channel indicated by the ACK channel position information, and starting an ACK channel timer.
    Type: Application
    Filed: April 14, 2009
    Publication date: February 10, 2011
    Applicant: LG ELECTRONICS INC.
    Inventors: Bin Chul Ihm, Jeong Ki Kim, Ki Seon Ryu
  • Publication number: 20110013573
    Abstract: A method for requesting a bandwidth in a wireless access system is disclosed. In the method for requesting a bandwidth in a wireless access system, when a base station receives an uplink MAC PDU from a mobile station, if there is a polling request field in a generic MAC header, the base station allocates a bandwidth, which can transmit a BR header, to the mobile station. Then, the mobile station transmits a BR header to a region allocated from the base station so as to be allocated with a resource for transmitting data from the base station and to transmit data to the region.
    Type: Application
    Filed: December 11, 2008
    Publication date: January 20, 2011
    Inventors: Jeong Ki Kim, Ki Seon Ryu, Sung Woong Ha, Chang Hun Lee
  • Publication number: 20110009143
    Abstract: A frame structure used in a wireless access system and a method for allocating uplink control channels are provided. The method transmits a super-MAP including information regarding a control channel allocation method and control channel allocation information to a receiving end and receives a control signal through an uplink subframe indicated by the control channel allocation information using the control channel allocation method. Thus, the transmitting end can correctly allocate a control channel for each downlink burst.
    Type: Application
    Filed: January 29, 2009
    Publication date: January 13, 2011
    Inventors: Jeong Ki Kim, Ki Seon Ryu, Young Soo Yuk
  • Publication number: 20110002320
    Abstract: A method for transmitting information that supports a legacy system and a multi-carrier system is disclosed. The method for transmitting information supporting a legacy system includes constructing a frame structure for supporting the legacy system, and transmitting a frame header including allocation information of the frame structure to a mobile station.
    Type: Application
    Filed: March 3, 2009
    Publication date: January 6, 2011
    Inventors: Young Soo Yuk, Jeong Ki Kim, Ki Seon Ryu