Patents by Inventor Sang-Min Oh

Sang-Min Oh 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: 20110199910
    Abstract: A method and apparatus for controlling Discontinuous Reception (DRX) by a User Equipment (UE) in a wireless communication system is provided. The UE receives a DRX configuration parameter from an evolved Node B (eNB), and determines whether to start an on-duration timer based on the DRX configuration parameter, after a change in DRX cycle is completed in a subframe, thereby preventing system performance degradation caused by transmission mismatch between the eNB and the UE.
    Type: Application
    Filed: February 16, 2011
    Publication date: August 18, 2011
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Sang-Min OH, Soeng-Hun KIM, Sung-Oh KWON, Seung-Hyun MIN
  • Patent number: 7945268
    Abstract: An apparatus and a method for allocating IDcells in a wireless communication system are provided, in which an initial IDcell allocation is performed by allocating entire sectors to elements of an N×M IDcell matrix, a sector pair with the highest proximity is selected for each IDcell in the initial allocation, an IDcell with a sector pair having the highest of the proximities of the selected sector pairs is determined as a target IDcell, one sector of the sector pair with the highest proximity for the target IDcell is selected as a target sector, a predetermined number of sectors are selected for each of the other IDcells except for the target IDcell, from among sectors to which the each of the other IDcells is allocated, and the IDcell of the target sector is swapped with the IDcell of a sector satisfying a first condition among the selected sectors.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: May 17, 2011
    Assignees: Samsung Electronics Co., Ltd, Korea Advanced Institute of Science and Technology
    Inventors: Ki-Won Sung, Chae-Young Lee, Seung-Yong Ham, Ho-Dong Kim, Sang-Min Oh
  • Publication number: 20110045819
    Abstract: A method and apparatus for measuring a use of radio resources in a wireless communication system are provided. The method includes allocating radio resources to a plurality of transport blocks, and, if at least one transport block among the plurality of transport blocks overlaps at least one other transport block in terms of the radio resources, a use of the radio resources is measured by calculating a sum of a value determined by dividing the number of radio resources allocated to each of the plurality of transport blocks by the number of radio resources which are used by the at least one other transport block in a duplicate manner.
    Type: Application
    Filed: August 17, 2010
    Publication date: February 24, 2011
    Applicant: Samsung Electronics Co. Ltd.
    Inventors: Neung-Hyung LEE, Sung-Oh KWON, Sang-Min OH, Ho-Sun YOUM, Soeng-Hun KIM
  • Patent number: 7566135
    Abstract: In order to provide a light transmitting space to reinforce an intensity of a light tunnel in a DLP projection system, and increase an heat-resistance, provided is a light tunnel of a DLP projection system including a plurality of reflection panels provided in an anteroposterior direction; a holder where the reflection panel is placed; a first supporting member supporting an end of the reflection panel; and a second supporting member supporting a body of the reflection panel.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: July 28, 2009
    Assignee: LG Electronics Inc.
    Inventors: Nam Seok Oh, Sang Min Oh, Jin Dong Yeo
  • Publication number: 20080187213
    Abstract: A landmark detection technique that can quickly detect both objects of interest and landmarks within the objects in an image using regression methods. The present fast landmark detection scheme reuses existing feature values used for object detection (e.g., face detection) to find the landmarks in an object (e.g., the eyes and mouth of the face). Hence, the technique provides landmark detection functionality at almost no cost.
    Type: Application
    Filed: February 6, 2007
    Publication date: August 7, 2008
    Applicant: Microsoft Corporation
    Inventors: Cha Zhang, Paul Viola, Sang Min Oh
  • Publication number: 20080090580
    Abstract: An apparatus and method for allocations segments in a broadband wireless communication system is provided. Sector pairs are generated with respect to all sectors existing in different cells and the generated sector pairs are sorted according to priority based on a proximity. A sector pair having a top priority among unselected sector pairs is selected. Segments are allocated to all sectors of a cell including each sector of the selected sector pair. Accordingly, segments can be allocated to sectors while minimizing downlink throughput deterioration caused by segment duplication.
    Type: Application
    Filed: October 12, 2007
    Publication date: April 17, 2008
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENE AND TECHNOLOGY
    Inventors: KI-Won SUNG, Chae-Young Lee, Seung-Young Ham, Ho-Dong Kim, Sang-Min Oh
  • Publication number: 20080090576
    Abstract: An apparatus and a method for reallocating segments in a broadband wireless communication system are provided. An average density for all cells in system and an average minimal inter-cell distance R are computed. A circle is determined having a radius kR and a center at a corresponding cell by increasing a constant k until a density of the circle becomes less than or equal to the average density. A cluster is generated for each cell, which is composed of cells included in the determined circle. Accordingly, segment allocation capability can be improved while minimizing a width of segment reallocation.
    Type: Application
    Filed: October 12, 2007
    Publication date: April 17, 2008
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENE AND TECHNOLOGY
    Inventors: Ki-Won SUNG, Chae-Young Lee, Ho-Dong Kim, Sang-Min Oh
  • Publication number: 20080090577
    Abstract: An apparatus and a method for allocating IDcells in a wireless communication system are provided, in which an initial IDcell allocation is performed by allocating entire sectors to elements of an N×M IDcell matrix, a sector pair with the highest proximity is selected for each IDcell in the initial allocation, an IDcell with a sector pair having the highest of the proximities of the selected sector pairs is determined as a target IDcell, one sector of the sector pair with the highest proximity for the target IDcell is selected as a target sector, a predetermined number of sectors are selected for each of the other IDcells except for the target IDcell, from among sectors to which the each of the other IDcells is allocated, and the IDcell of the target sector is swapped with the IDcell of a sector satisfying a first condition among the selected sectors.
    Type: Application
    Filed: October 12, 2007
    Publication date: April 17, 2008
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ki-Won Sung, Chae-Young Lee, Seung-Yong Ham, Ho-Dong Kim, Sang-Min Oh
  • Patent number: 6772313
    Abstract: A method that adjusts the host protected area of a hard disk drive automatically using BIOS during power on self test (POST) by adjusting the start address of the host protected area of the hard disk drive and all service entries in the directory of services. Host protected area physical disk addresses are automatically adjusted by the BIOS when the hard disk drive has a different location from the host protected area used to create the source image of the data placed in the host protected area of the hard disk drive.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: August 3, 2004
    Assignee: Phoenix Technologies Ltd.
    Inventor: Sang-Min Oh
  • Publication number: 20030079101
    Abstract: A method that adjusts the host protected area of a hard disk drive automatically using BIOS during power on self test (POST) by adjusting the start address of the host protected area of the hard disk drive and all service entries in the directory of services. Host protected area physical disk addresses are automatically adjusted by the BIOS when the hard disk drive has a different location from the host protected area used to create the source image of the data placed in the host protected area of the hard disk drive.
    Type: Application
    Filed: October 19, 2001
    Publication date: April 24, 2003
    Inventor: Sang-Min Oh
  • Patent number: 5974554
    Abstract: A computer system with an advanced power management which includes a PnP compatible operating system, an ISA bus, and a system BIOS for searching a read data port for all PnP ISA devices, which is used to read information from the PnP ISA devices. The computer system is able to save and restore the resource configuration information of the PnP ISA devices into/from a non-volatile storage by use of the searched read data port during a suspend/resume mode of the advanced power management.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: October 26, 1999
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Sang-Min Oh