Patents by Inventor Jun Park

Jun Park 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: 20110317628
    Abstract: A method of performing wireless communication in a multi-carrier system by a User Equipment (UE) comprises receiving minimum aggregation information on at least one carrier which is determined as a default irrespective of carriers supportable by the UE, configuring the at least one carrier on a basis of the minimum aggregation information, and performing communication using the at least one carrier .
    Type: Application
    Filed: April 20, 2010
    Publication date: December 29, 2011
    Applicant: LG ELECTRONICS INC.
    Inventors: Young Dae Lee, Sung Duck Chun, Seung June Yi, Sung Jun Park
  • Publication number: 20110317552
    Abstract: A method of configuring a radio connection by a mobile station (MS) in a multi-carrier system includes receiving carrier aggregation information on a plurality of aggregated carriers from a base station (BS), performing a radio connection to the BS by using at least one first carrier among the plurality of aggregated carriers, and reestablishing a radio connection to the BS by using a second carrier when an error occurs in the radio connection.
    Type: Application
    Filed: April 20, 2010
    Publication date: December 29, 2011
    Inventors: Young Dae Lee, Sung Duck Chun, Seung June Yi, Sung Jun Park
  • Publication number: 20110319574
    Abstract: The present invention relates to hexafluoropropylene oxide polymer composition and a process of preparing of hexafluoropropylene oxide polymer by an anionic polymerization, and in particular the hexafluoropropylene oxide polymer composition comprises an anionic initiator, a polar solvent, hexafluoropropylene and hexafluoropropylene oxide. The hexafluoropropylene oxide polymer is prepared under particular reaction conditions by using the composition, hexafluoropropylene oxide polymer prepared by using the composition according to a preparation process herein has a weight average molecular weight (Mw) of 1,500-4,000 at ?10-20° C.
    Type: Application
    Filed: July 28, 2009
    Publication date: December 29, 2011
    Applicant: Korea Research Institute of Chemical Technology
    Inventors: Soo-Bok Lee, In Jun Park, Jong-Wook Ha, Kwang Won Lee, Sang Goo Lee
  • Patent number: 8085738
    Abstract: A preamble retransmission method in an Evolved Mobile Telecommunications System (E-UMTS) system is provided by which a terminal transmits a Radio Access Channel (RACH) preamble to a base station, the base station compares the received RACH preamble with preset specific criteria and requests retransmission for the RACH preamble to the terminal according to the comparison in order to reduce the probability of data transmission failure due to inaccuracy of time synchronization and to decrease interference with transmissions by other terminals.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: December 27, 2011
    Assignee: LG Electronics Inc.
    Inventors: Sung-Jun Park, Young-Dae Lee, Sung-Duck Chun, Myung-Cheul Jung
  • Publication number: 20110309691
    Abstract: There is provided a linear vibrator including a housing providing an internal space; a magnetic field part having a yoke disposed in the internal space and a magnet magnetized on a surface of the yoke and vibrating in the internal space by an interaction with a coil to which power is applied; an elastic member connecting the yoke and the housing and allowing the magnetic field part to be elastically supported in the internal space; and a magnetic flux collecting part collecting magnetic flux of the magnetic field part and allowing the magnetic field part to move towards the coil.
    Type: Application
    Filed: November 19, 2010
    Publication date: December 22, 2011
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seok Jun Park, Joon Choi, Jun Kun Choi, Hwa Young Oh
  • Publication number: 20110310845
    Abstract: Disclosed is the radio (wireless) communication system providing a radio communication service and the terminal, and more particularly, to a method of handling an uplink synchronization timer during a handover procedure in an Evolved Universal Mobile Telecommunications System (E-UMTS) evolved from the Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution (LTE) system.
    Type: Application
    Filed: February 26, 2010
    Publication date: December 22, 2011
    Inventors: Sung-Hoon Jung, Sung-Duck Chun, Seung-June Yi, Young-Dae Lee, Sung-Jun Park
  • Publication number: 20110311796
    Abstract: Disclosed is a polyimide film, which is colorless and transparent, and which prevents the distortion of an image and exhibits excellent color reproducibility.
    Type: Application
    Filed: August 19, 2008
    Publication date: December 22, 2011
    Applicant: Kolon Industries, Inc.
    Inventors: Hak Gee Jung, Hyo Jun Park, Sang Min Song, Chung Seock Kang
  • Patent number: 8081662
    Abstract: Disclosed is a method for generating a data block to be transmitted from a specific layer in a transmitting side to a receiving side in a wireless communication system. The method includes receiving an upper layer datei block from an upper layer and generating a lower layer data block including at least part of the upper layer data block and state indication information indicating a state of the upper layer data block, the state indication information being selected variably according to a logical channel through which the upper layer data block is received. This method optimizes overhead of a header of each upper layer data block according to contents of the upper layer data block and event situations associated with the upper layer data block, thereby increasing system efficiency.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: December 20, 2011
    Assignee: LG Electronics Inc.
    Inventors: Sung Duck Chun, Young Dae Lee, Sung Jun Park, Seung June Yi
  • Patent number: 8079277
    Abstract: Apparatus and method for refining subject activity classification for the recognition of daily activities of a subject, and a system for recognizing daily activities using the same. The refining apparatus improves the correctness of subject activity classification using daily activities of a subject, activation time information of sensors mounted on objects associated with the daily activities of the subject, and the suitability of a continuous activity pattern in relation to the daily activities. This improves the correctness of subject activity classification that becomes basic information in daily activity analysis.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: December 20, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sun Lee Bang, Min Ho Kim, Soo Jun Park, Seon Hee Park
  • Patent number: 8081660
    Abstract: A method for requesting radio resource using a control signal in an evolved universal telecommunications system (E-UMTS) is disclosed. A terminal requests a radio resource for data transmission from a base station by selectively using the control signal or a random access channel (RACH) if data transmission to the base station is required when the terminal has no uplink radio resource. Fast data transmission is ensured since the terminal can quickly transmit the radio resource request message to the base station using the RACH or the control signal and can quickly acquire the radio resource from the base station.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: December 20, 2011
    Assignee: LG Electronics, Inc.
    Inventors: Sung-Jun Park, Young-Dae Lee, Sung-Duck Chun, Myung-Cheul Jung
  • Publication number: 20110306336
    Abstract: The present invention relates to a wireless communication system and UE providing wireless communication services, and a method of determining the operation mode of a base station, that is, the connection mode (access mode) of a cell, based on which UE's connection is allowed by a base station in an evolved Universal Mobile Telecommunications System (UMTS) that has evolved from a Universal Mobile Telecommunications System (UMTS) or a Long Term Evolution (LTE) system, and it may be an object of the present invention to provide a process of determining the connection mode of a cell by checking the existence of a subscriber group identity if it is determined that the connection mode of a cell is not allowed for one or more UEs belonging to a particular subscriber group.
    Type: Application
    Filed: August 15, 2011
    Publication date: December 15, 2011
    Inventors: Sung-Hoon Jung, Sung-Duck Chun, Seung-June Yi, Young-Dae Lee, Sung-Jun Park
  • Publication number: 20110305197
    Abstract: A random access method for preventing unnecessary uplink (UL) signal transmission using a New Data Indicator (NDI) and a user equipment for the same are disclosed. In the random access procedure, in order to prevent unnecessary transmission when a user equipment erroneously recognizes a UL grant signal transmitted using a cell identifier (C-RNTI) of another user equipment as a UL grant signal transmitted using its temporary cell identifier (temporary C-RNTI), toggling of an NDI indicating whether new data is transmitted may be used in a Hybrid Automatic Repeat reQuest (HARQ) system. In addition, determination as to whether or not the UL grant signal received during the random access procedure is different from that of a HARQ process used for transmission of a third message (Msg3) may be used.
    Type: Application
    Filed: February 3, 2010
    Publication date: December 15, 2011
    Inventors: Sung Jun Park, Seung June Yi, Sung Duck Chun
  • Publication number: 20110304086
    Abstract: A shadow frame and a method of manufacturing the shadow frame are disclosed. The shadow frame is utilized in photoelectrical semiconductor manufacturing processes and is utilized for fixing a glass substrate by combing with a support base used to carry the glass substrate. The shadow frame has a plurality of frame components and welding parts, and the frame components are adjoined at the welding parts to form the shadow frame. The provided shadow frame and its manufacturing method are capable of improving the utility rate of the substrate used to manufacture the shadow frame, avoiding a waste of the substrate, and thereby capable of reducing the manufacturing cost.
    Type: Application
    Filed: March 29, 2011
    Publication date: December 15, 2011
    Applicant: Global Material Science Co., Ltd.
    Inventors: FANG-YU LIU, Byung-jun Park, Jin-jong Su
  • Publication number: 20110303912
    Abstract: Example embodiments relate to methods of manufacturing p-type Zn oxide nanowires and electronic devices including the p-type Zn oxide nanowires. The method may include forming Zn oxide nanowires in an aqueous solution by using a hydrothermal synthesis method and annealing the Zn oxide nanowires to form p-type Zn oxide nanowires.
    Type: Application
    Filed: May 13, 2011
    Publication date: December 15, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-nam Cha, Young-jun Park, Jin-pyo Hong
  • Publication number: 20110300387
    Abstract: Provided are a modified polyvinyl alcohol-based resin with an acrylic group introduced thereto and including a hydroxyl group formed during the introduction of the acrylic group, an adhesive including the modified polyvinyl alcohol-based resin having excellent adhesion, humidity resistance, and water resistance, an adhesive including a polyvinyl alcohol-based resin, and a compound having an epoxy group, and an acrylic group, a polarizing plate and an image display device including the adhesive. The adhesive for a polarizing plate according to an embodiment of the present invention has excellent adhesion, humidity resistance, and water resistance as well as having excellent solubility with respect to water and an increase in adhesion while physical properties of a typical polyvinyl alcohol-based resin are maintained.
    Type: Application
    Filed: February 22, 2010
    Publication date: December 8, 2011
    Inventors: Seong-Jun Park, Ki-Ok Kwon, Kyun-Il Rah
  • Patent number: 8072938
    Abstract: A method and apparatus is provided to enable a network to more efficiently determine whether additional reverse links can be assigned. Various methods are presented that allow a network to determine either the transmission power or power headroom of a mobile terminal based on information that is provided at session startup and information provided periodically. The number of additional reverse links that can be assigned to the mobile can then be estimated from the transmission power and head-room of the mobile terminal.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: December 6, 2011
    Assignee: LG Electronics, Inc.
    Inventors: Young Dae Lee, Sung Duck Chun, Myung Cheul Jung, Sung Jun Park
  • Publication number: 20110293010
    Abstract: Initial value is selected when motion estimation is performed using predicted motion vector in video codec in which multiple references are allowed, and coding amount of motion vectors is reduced using predicted motion vector. Motion vector encoding apparatus includes predicted motion vector generator that generates adjacent motion vectors of current block with respect to each of reference pictures and generates each predicted motion vector of the current block from the generated adjacent motion vectors, motion estimator that determines final motion vector of the current block and final reference picture corresponding to the final motion vector with regard to search regions of the reference pictures, differential unit that obtains difference between the final motion vector of the current block and final predicted motion vector corresponding to the determined final reference picture among the predicted motion vectors, and unit for encoding information about the final reference picture and the difference.
    Type: Application
    Filed: December 23, 2010
    Publication date: December 1, 2011
    Inventors: Je Chang Jeong, Soon Jong Jin, Sang Jun Park, Hyuk Lee
  • Publication number: 20110289725
    Abstract: The embodiments disclose a vacuum cleaner. The vacuum cleaner includes a suction nozzle capable to adjusting the height with regard to the bottom surface.
    Type: Application
    Filed: February 12, 2009
    Publication date: December 1, 2011
    Inventors: Sang-Jun Park, Young-Min Hyun, Hyuk-Joo Kwon, Hyo-Churl Shin, Hae-Seock Yang, Jin-Wook Seo
  • Patent number: 8068565
    Abstract: A digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof. A digital broadcasting transmitter according to the present invention includes a data pre-processor which processed robust data and generates robust data packet of predetermined format, a TS stream generator which combines robust data packet with a normal data packet to generate a TS stream of a predetermined format, a randomizer which randomizes the TS stream output from the TS stream generator, a convolution encoder which performs convolution encoding with respect to the robust data of the data output from the randomizer, and a RS encoder which performs RS encoding with respect to the data output from the convolution g encoder. Accordingly, digital broadcasting receiving performance can be improved in a poor multipath channel, while maintaining compatibility with existing transmission/reception system.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: November 29, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eui-jun Park, Yong-deok Chang
  • Patent number: D650720
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: December 20, 2011
    Assignee: NIFCO Korea Inc.
    Inventor: Young Jun Park