Patents by Inventor Dong Jun

Dong Jun 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: 7970356
    Abstract: A terminal location estimation method in a wireless communication system in which an access point (AP) provides an access service to a plurality of terminals includes defining a plurality of beam spaces around the AP through space multiplexing; scheduling the beam spaces according to a predetermined pattern; simultaneously forming a beam in at least one beam space; and detecting the existence and location of a terminal according to whether a response message in response to the formed beam is received. Accordingly, an AP forms beams in a predetermined scheduling pattern, and each of the terminals detecting the beams registers its location by informing the AP that each of the terminals exists in a relevant beam area, and thus, a location of each of the terminals can be estimated without using a complex DOA algorithm.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: June 28, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-Woo Seo, Jin-Youn Cho, Dong-Jun Lee, Kyung-Hun Jang, Gang-Youl Yu
  • Publication number: 20110147678
    Abstract: A paste for solar cell electrodes includes conductive particles, a glass frit, an organic vehicle, and lead oxide. The lead oxide may be added in an amount of about 0.05 to about 1.5 wt % with respect to a total weight of the paste.
    Type: Application
    Filed: November 16, 2010
    Publication date: June 23, 2011
    Inventors: Dong Jun KIM, Jae Hwan OH, Seok Hyun Jung, Byung Chul Lee, Hee In Nam
  • Publication number: 20110134859
    Abstract: Disclosed is a frame transmission method using precoding for supporting MU-MIMO, which facilitates to reduce overhead of a downlink frame in a wireless communication system of FDD method, and a base station supporting that method. The frame transmission method comprises calculating a precoding matrix of a present frame based on channel state information (CSI) of each mobile station and a precoding matrix of a prior frame; precoding a dedicated pilot and downlink data to be transmitted to the mobile station by the use of precoding matrix of the present frame; and transmitting a downlink frame including the precoded dedicated pilot and precoded downlink data to the corresponding mobile station.
    Type: Application
    Filed: April 30, 2009
    Publication date: June 9, 2011
    Inventors: Jianjun Li, Zhengzi Li, Jung Nam Yun, Dong Jun Lee, Jae Hyeong Kim
  • Patent number: 7953431
    Abstract: A method is provided for displaying a message in a mobile communication terminal. According to one example, the method includes the steps of receiving a first message, displaying the first message on a first display of the terminal, and displaying a message preparation window on a second display of the terminal simultaneously with the display of the first message. Since the terminal user can prepare a response text message to a received text message while viewing the received text message, the preparation of the response text message can be more conveniently achieved.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: May 31, 2011
    Assignee: LG Electronics Inc.
    Inventors: Jee Young Cheon, Dong Jun Weon, Seon Tae Jo, Yeon Woo Park, Sang Hyuck Lee, Seung Jun Lee, Soo Jin Jeon
  • Publication number: 20110101656
    Abstract: A ramp apparatus for a curtain airbag for a vehicle, positioned between a headliner and a vehicular body panel such that the curtain airbag is deployed through a matching part formed between the headliner and a pillar trim, may include a support ramp fastened to the vehicular body panel and receiving a lower portion of the folded curtain airbag, and a deployment ramp extending from a first end of the support ramp to enclose a portion of the curtain airbag therein and deploying towards the interior of the vehicle to seal a gap between the vehicular body panel and the pillar trim by expansive pressure of the curtain airbag in the event of a vehicle collision.
    Type: Application
    Filed: April 26, 2010
    Publication date: May 5, 2011
    Applicants: Hyundai Motor Company, Autoliv Development AB
    Inventors: Eung Seo KIM, Dae Young Kwak, Jae Haeng Yoo, Seung Man Kim, Dong Jun Lee, Do Hun Kim
  • Patent number: 7937478
    Abstract: An apparatus, system, and method are disclosed for reducing the loading time of a web page. In one embodiment, the apparatus, system, and method comprise requesting a web page from a web server, wherein requesting a web page from a web server comprises sending a browser parameter comprising an indicator to the web server, the indicator indicating that a browser is capable of receiving an archive. The present invention may further comprise receiving one or more archives from the web server, the one or more archives each comprising a plurality of archivable objects referenced by the web page, and rendering the web page using the plurality of archivable objects from the one or more archives.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: May 3, 2011
    Assignee: International Business Machines Corporation
    Inventors: Long Cheng, Catherine C. Diep, Dong Jun Lan, Sheng S. Lu, Luis J. Ostdiek, Qing Bo Wang, Meng Ye
  • Publication number: 20110099326
    Abstract: Provided is a flash memory system supporting flash defragmentation. The flash memory system includes a host and a flash storage device. In response to a flash defragmentation command by the host, the flash storage device performs flash defragmentation by grouping fragments stored in fragmented blocks of a flash memory on a flash memory management unit basis. The flash memory management unit may be a memory block or page. The flash storage device performs the flash defragmentation regardless of the arrangement order of fragmented files stored in the flash memory.
    Type: Application
    Filed: October 27, 2010
    Publication date: April 28, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dawoon JUNG, Moon Sang KWON, Dong Jun SHIN
  • Publication number: 20110093650
    Abstract: A nonvolatile memory system comprises a temporary power supply that supplies power in the event of an unexpected power interruption. The temporary power supply provides power while metadata stored in one or more buffers is compressed and transferred to a nonvolatile memory device.
    Type: Application
    Filed: June 23, 2010
    Publication date: April 21, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min cheol KWON, Woon Hyug JEE, Dong Jun SHIN, Shine KIM
  • Patent number: 7930590
    Abstract: A system, method and program enabling users to diagnose applications easily without affecting the operating performance of the application server, optimizing the log mechanism based on the integrated development environment. The method includes running the application in a main running environment and at least one shadow environment, the shadow environment obtained by duplicating the main running environment; and the main running environment interacting with the shadow environment with respect to the fault of the application. The method includes performing the steps of the main running environment: monitoring the exceptions in the system and sending system exception information to the shadow environment in the event of finding exceptions in the system. The shadow environment: receives the system exception information, opens diagnostic log/trace functions to obtain diagnosis log/trace files related to the system exceptions, and analyzes the diagnosis result based on the obtained diagnosis log/trace files.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: April 19, 2011
    Assignee: International Business Machines Corporation
    Inventors: Long Cheng, Ying Chen, Dong Jun Lan, Qingbo Wang, Meng Ye
  • Publication number: 20110052468
    Abstract: There is provided an effective method for removing mercury comprising injecting NaClO2 into an emission gas containing elemental mercury and NOx; converting the elemental mercury to oxidized mercury by using oxidizing agents produced by the NaClO2 and the NOx; and removing oxidized mercury from the emission gas.
    Type: Application
    Filed: July 17, 2009
    Publication date: March 3, 2011
    Applicant: RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
    Inventors: Dong Nam Shin, Dong Jun Koh, Youngchul Byun, Kiman Lee
  • Patent number: 7896389
    Abstract: Provided is an automobile side airbag guide plate including support brackets disposed at both sides of a center pillar, fixed to an inner panel between a roof panel and a head liner, and supporting a lower part of an airbag module, wherein each of the support brackets includes a vertical part fixed to the inner panel between the roof panel and the head liner, and a horizontal support part extending from the vertical part to support the lower part of the airbag module fixed to the inner panel.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: March 1, 2011
    Assignee: Autoliv Development AB
    Inventors: Myung-ryun Jang, Tae-woo Kim, Eun-hwan Oh, Byong-sun Yoo, Dong-jun Lee, Kyun-soon Choi, Jung-han Kim
  • Patent number: 7897280
    Abstract: Disclosed herein is a sheet-shaped safety kit that is attached to opposite major surfaces of an electrode assembly for secondary batteries. The safety kit includes a group of metal sheets electrically connected to a cathode terminal of the electrode assembly, another group of metal sheets electrically connected to a cathode terminal of the electrode assembly, and an insulation sheet disposed between the two metal sheet groups. The metal sheets of one of the metal sheet groups are interconnected with each other at lower ends of the metal sheets, the lower-end interconnection part interconnecting the lower ends of the metal sheets has a width less than that of the metal sheets, and lower-end corners of the interconnected metal sheets are larger than lower-end corners of the metal sheets that are not interconnected with each other.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: March 1, 2011
    Assignee: LG Chem, Ltd.
    Inventors: Hyang Mok Lee, Byungjin Choi, Jun Hwan Jang, Hyung Ku Yun, Chang bum Ahn, Hyun-Chul Jung, JeongSam Son, Dong jun Kim
  • Publication number: 20110045803
    Abstract: A method of informing occurrence of an event and a mobile terminal using the same are disclosed. The method includes: determining whether a missed event occurs; sensing a user's attention to the mobile terminal; and informing the occurrence of the missed event when the user's attention is sensed. Since the mobile terminal informs the occurrence of the missed event only when the user gives attention to his/her mobile terminal, the number of times for informing the missed event is reduced and damage of people around the mobile terminal and power consumption of the mobile terminal caused by sound or vibration of informing the occurrence of the event can be minimized.
    Type: Application
    Filed: August 16, 2010
    Publication date: February 24, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyang Ah KIM, Tae Won UM, Dong Jun SHIN, Kyoung Taek KIM, Kyung Hwa KIM
  • Patent number: 7894409
    Abstract: A method and apparatus for estimating available throughput of a fixed node in a mobile node of a communication network. The communication network includes fixed nodes connected to a router connected to at least one foreign network and mobile nodes connected to the fixed nodes. A second mobile node is selected from among mobile nodes connected to a fixed node whose available throughput is estimated in a first mobile node. An idle slot interval of the second mobile node connected to the fixed node is set. A transmission probability is measured in one slot interval of the second mobile node through an average of set idle slot intervals. Transmission information of the second mobile node is acquired using the measured transmission probability. The available throughput of the fixed node is estimated using the acquired transmission information.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: February 22, 2011
    Assignees: Samsung Electronics Co., Ltd., Tsinghua University
    Inventors: Hyo-Sun Hwang, Yong-Xing Zhou, Dong-Jun Lee, Jung-Hoon Suh, Kyung-Hun Jang, Young-Soo Kim, Junfeng Jiang, Pingyi Fan, Zhigang Cao
  • Patent number: 7894862
    Abstract: A data transceiver and a data reception method for reducing power consumption in a mobile communication system are provided. The data transceiver includes a transmitter which transmits a plurality of data frames during a predetermined transmission period; and a receiver which receives data frames in the predetermined transmission period, if the transmission period is allowed and monitors with minimal operation power whether data transmission is in progress or completed in the transmission period, if the transmission period is not allowed.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: February 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo-Sun Hwang, Jong-Ae Park, Dong-Jun Lee, Jung-Hoon Suh, Kyung-Hun Jang, Young-Soo Kim
  • Publication number: 20110041022
    Abstract: An apparatus and a method for operating an Automatic Repeat reQuest (ARQ) in consideration of an operation state of a Hybrid Automatic Repeat reQuest (HARQ) in a wireless communication system. In the method, when an an ARQ timer expires, operation state information of a HARQ module for controlling a HARQ is determined. Whether to delay generation of Negative ACKnowledge (NACK) information in consideration of the operation state information of the HARQ module, then determined. When determining to delay the generation of the NACK information, the generation of the NACK information is delayed for a delay time determined in consideration of the operation state information of the HARQ module.
    Type: Application
    Filed: August 16, 2010
    Publication date: February 17, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-Hong Park, Seung-Hyun Lee, Jin-Young Oh, Dong-Jun Kang
  • Publication number: 20110041086
    Abstract: An interaction method and apparatus for an electronic device is proposed for providing the user with interactive audio/video/haptic effects. An interaction method for an electronic device according to the present invention includes outputting an event object in response to an input action to an event element; detecting a user interaction to the event object; and outputting an effect object in response to the user interaction.
    Type: Application
    Filed: August 13, 2010
    Publication date: February 17, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Yong KIM, Dong Jun SHIN, Hee Woon KIM, Seung Hye YOO, Su Hyun NA
  • Patent number: 7890578
    Abstract: A method for controlling display of a web page on the client, the contents in said web page being assigned different priorities, includes sending an access request for the web page from the client to the server; in response to said access request, the server sending controllers for implementing prioritization of said contents in the web page to the client, and the controllers retrieving the web page contents the server according to the priority order thereof for display. With the system and method, it is possible to prioritize different contents in a web page and to ensure contents with higher priority are downloaded and displayed earlier than those with lower priority, and thereby avoiding the disadvantage of multi-thread parallel download in the prior art.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: February 15, 2011
    Assignee: International Business Machines Corporation
    Inventors: Long Cheng, Xing Fang, Dong Jun Lan, Sheng Lu, Qingbo Wang, Meng Ye
  • Publication number: 20110034129
    Abstract: Provided is a portable terminal providing environment adapted to a current situation and a method for operating the same. The method includes the steps of: collecting current situation information of the portable terminal; searching preset situation information classified as a same situation as the current situation information; extracting function information of the portable terminal corresponding to the searched preset situation information; and constituting a Graphic User Interface (GUI) according to the extracted function information.
    Type: Application
    Filed: July 27, 2010
    Publication date: February 10, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Hwa KIM, Tae Won UM, Dong Jun SHIN, Kyoung Taek KIM, Hyang Ah KIM
  • Publication number: 20110035675
    Abstract: A portable terminal reflecting a user's environment and a method for operating the same are disclosed. The method includes: generating usage pattern information that contains pattern environment information of the portable terminal and function information corresponding to the pattern environment information; collecting current environment information of the portable terminal; searching for pattern environment information that substantially identical to the collected current environment information; extracting function information corresponding to the searched pattern environment information; and configuring a graphic user interface (GUI) based on the extracted function information.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 10, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyang Ah KIM, Tae Won UM, Dong Jun SHIN, Kyoung Taek KIM, Kyung Hwa KIM