Patents by Inventor Seok-Hyun Yoon

Seok-Hyun Yoon 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: 20140282059
    Abstract: A method for operating an electronic device is provided. In the method, an electronic cover is connected. Configuration information of the electronic cover is obtained. A User Interface (UI) corresponding to the configuration information is set. Various other embodiments are also possible.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hun Cheol OH, Soo-Hyung KIM, Seok-Hyun YOON, Jin-Woo KIM, Hyun-Jung KIM, Cheol-Ho CHEONG, Myunggon HONG
  • Publication number: 20140268492
    Abstract: There is provided a dielectric composition containing barium calcium tin titanate powder composed of (Ba(1-x-y)CaxSny)zTiO3, satisfying 0.01?x?0.15, 0.01?y?0.20, and 0.99?z?1.01.
    Type: Application
    Filed: June 28, 2013
    Publication date: September 18, 2014
    Inventors: Han Soung JEONG, Doo Yeon HWANG, Chang Hoon KIM, Sun Ho YOON, Seok Hyun YOON, Hyo Jung KIM
  • Patent number: 8811519
    Abstract: A method and apparatus for efficiently transmitting data in an MIMO communication system are provided. The method includes receiving first Channel State Information (CSI) fed back from a plurality of terminals; requesting feedback of second CSI from the respective terminals, the second CSI differing from the first CSI; and determining the terminals to be grouped by using at least one of the first CSI and second CSI, when the second CSI is fed back from the respective terminals.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: August 19, 2014
    Assignee: Humax Holdings Co., Ltd.
    Inventors: Seok Hyun Yoon, Chung Ku Yie, Min Sung Kim
  • Patent number: 8806311
    Abstract: A trellis encoding device includes a plurality of trellis encoders to perform trellis-encoding of a transport stream into which a supplementary reference signal (SRS) has been inserted, and performs a memory reset in a region that precedes an SRS; and a parity compensation unit to compensate for parities of the transport stream in accordance with values stored in memories included in the trellis encoders. The plurality of trellis encoders may be implemented in diverse types. The trellis encoding device can perform a memory reset selectively using the stored value of the memory and the inverted value thereof, or selectively using the stored value of the memory and a fixed value. By properly resetting the memory in processing the transport stream into which the SRS has been inserted, DC offset can be reduced.
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: August 12, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eui-jun Park, Jung-jin Kim, Seok-hyun Yoon, Kyo-shin Choo, Keon-yong Seok
  • Patent number: 8799252
    Abstract: A method of collecting information of interest to a user regarding multimedia content is described. The method may include receiving first content about the information of interest to the user among the multimedia content, collecting metadata of the first content by using a uniform resource identifier (URI) of the first content, extracting at least one first information object including a schema according to a search category from the metadata, and storing the first information object in a first database.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: August 5, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-Hyun Yoon, Min-Hyok Bang, Hyun-Sik Yoon, Sung-Ho Ryu
  • Publication number: 20140185183
    Abstract: There is provided a multilayer ceramic capacitor, including: a ceramic body including dielectric layers; first and second internal electrodes disposed to face each other with the dielectric layer interposed therebetween within the ceramic body; a first external electrode electrically connected to the first internal electrodes; and a second external electrode electrically connected to the second internal electrodes, wherein the dielectric layer includes 40 to 99 wt % of barium titanate (BaTiO3) powder having an average grain size of 0.1 ?m to 0.8 ?m and 1 to 60 wt % of barium titanate zirconate (Ba(Ti1-xZrx)O3) having an average grain size of 0.2 to 2.0 ?m.
    Type: Application
    Filed: March 14, 2013
    Publication date: July 3, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Sung PARK, Doo Young KIM, Jong Bong LIM, Chan Hee NAM, Seok Hyun YOON, Chang Hoon KIM
  • Patent number: 8661041
    Abstract: A semantic-based searching apparatus and method which can search for desired information from various types of media using associative properties of search target objects are provided. The semantic-based searching apparatus stores an associative search structure that previously stores a semantic index. The associative search structure is to obtain a final search object corresponding to an input search query. The semantic index configuration includes feature metadata used to identify a specific object, semantic entity metadata to indicate semantic entities corresponding to the feature metadata, and semantic relation metadata to indicate a relation between the semantic entities. The semantic-based searching apparatus uses semantic metadata stored in conformity with the semantic index configuration, the semantic index, and the associative search structure to generate a search result corresponding to the input search query.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: February 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Ho Ryu, Seok-Hyun Yoon, Dong-Joon Hyun, Min-Hyok Bang, Dong-Hun Park, Hee-Seon Park
  • Patent number: 8661013
    Abstract: A method of generating relevant information related to multimedia content at a client that reproduces the multimedia content includes accessing a blog service connected to the client, selecting the first content of the multimedia content, for which relevant information is to be generated, by using the blog service, generating the relevant information using a template according to the type of the relevant information generated with respect to the first content, and transmitting the generated relevant information to a server.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: February 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-hwan Choi, Seok-hyun Yoon, Hyun-sik Yoon, Won-ho Ryu, Hee-seon Park, Sung-ho Ryu
  • Patent number: 8638544
    Abstract: There are provided a reduction-resistant dielectric composition and a ceramic electronic component including the same. The reduction-resistant dielectric composition may include a BaTiO3-based matrix powder, 0.1 to 1.0 moles of a transition metal oxide or transition metal carbonates, based on 100 moles of the matrix powder, and 0.1 to 3.0 moles of a sintering aid including silicon oxide (SiO2). The ceramic electronic component including the reduction-resistant dielectric composition may have a high capacitance and superior reliability.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: January 28, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Seok Hyun Yoon, Sung Hyung Kang, Ji Young Park, Kang Heon Hur, Sang Hoon Kwon
  • Publication number: 20140022698
    Abstract: There is provided a laminated ceramic electronic component, including a ceramic body including a dielectric layer; and first and second internal electrodes disposed to face each other, having the dielectric layer interposed therebetween within the ceramic body, wherein when a value of 1% is set to be D1, a value of 50% is set to be D50, and a value of 99% is set to be D99 in a cumulative distribution of dielectric grains by an average particle diameter thereof within the dielectric layer, 2?D99/D50?3 and 2?D50/D1?3 are satisfied. A high-capacity laminated ceramic electronic component may be implemented with improved adhesion between the dielectric layer and the internal electrode, and improved withstand voltage characteristics and excellent reliability may be implemented.
    Type: Application
    Filed: November 15, 2012
    Publication date: January 23, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Han Soung JEONG, Chang Hoon KIM, Sang Hoon KWON, Seok Hyun YOON
  • Publication number: 20140020942
    Abstract: A laminated chip electronic component includes: a ceramic body including internal electrodes and dielectric layers; external electrodes covering end portions of the ceramic body in length direction; an active layer in which the internal electrodes are disposed in opposing manner, while having the dielectric layers interposed therebetween, to form capacitance; and upper and lower cover layers formed on upper and lower portions of the active layer in thickness direction, the lower cover layer thicker than the upper cover layer.
    Type: Application
    Filed: December 13, 2012
    Publication date: January 23, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hang Kyu CHO, Young Ghyu AHN, Jae Yeol CHOI, Doo Young KIM, Seok Hyun YOON, Ji Young PARK
  • Publication number: 20140022692
    Abstract: There are provided a laminated ceramic electronic component and a method of fabricating the same. The laminated ceramic electronic component include a ceramic body including a dielectric layer; and first and second internal electrodes disposed to face each other, having the dielectric layer interposed therebetween within the ceramic body, wherein the ceramic body includes an active layer that is a capacitance forming part and a cover layer that is a non-capacitance forming part formed on at least one of a top surface and a bottom surface of the active layer, and when a thickness of the ceramic body is t and a thickness of the cover layer is T, T?t×0.05 is satisfied and when an average particle diameter of a dielectric grain in the active layer is Da and an average particle diameter of a dielectric grain in the cover layer is Dc, 0.7?Dc/Da?1.5 is satisfied.
    Type: Application
    Filed: March 15, 2013
    Publication date: January 23, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seok Hyun YOON, Byoung Hwa LEE, Chang Hoon KIM, Sang Hoon KWON
  • Publication number: 20130250478
    Abstract: There is provided a dielectric composition, including: a base powder including BamTiO3, where 0.995?m?1.010; a first subcomponent including 0.1 to 1.0 at % (x) of an oxide or carbonate containing at least one variable-valence acceptor element based on 100 moles of the base powder; a second subcomponent including 0.01 to 3.0 at % (y) of an oxide or carbonate containing at least one fixed valence acceptor element; a third subcomponent including an oxide or carbonate containing cerium (z) at % and at least one other rare-earth element (w) at %, where 0.01?z?x+4y and 0.01?z+w?x+4y; a fourth subcomponent including at least one of an oxide or carbonate containing at least one of Barium, Calcium, Aluminum, and Silicon and glass containing silicon; and a fifth subcomponent including 0.01 to 10.0 at % of an oxide containing zirconium.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 26, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyu Ree KIM, Seok Hyun YOON, Sun Ho YOON, Chang Hoon KIM
  • Patent number: 8539037
    Abstract: A method and apparatus for synchronizing feed information are provided. A podcasting client includes a synchronization-processing unit which synchronizes first feed information acquired from a connected device with pre-stored second feed information, and a communication interface which transmits feed information of content that is podcast based on the synchronized feed information to the connected device.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: September 17, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-Hyun Yoon, Won-ho Ryu, Sung-ho Ryu
  • Publication number: 20130083449
    Abstract: There is provided a dielectric composition including: a base powder including BaTiO3; a first accessory component including a content (x1) of 0.1 to 1.0 at % of an oxide or a carbonate including transition metals, based on 100 moles of the base powder; a second accessory component including a content (y) of 0.01 to 3.0 at % of oxide or carbonate including a fixed valence acceptor element, based on 100 moles of the base powder; a third accessory component including an oxide or a carbonate including a Ce element (content of z at %) and at least one rare earth element (content of w at %); and a fourth accessory component including a sintering aid, wherein 0.01?z?x1+4y and 0.01?z+w?x1+4y based on 100 moles of the base powder.
    Type: Application
    Filed: January 31, 2012
    Publication date: April 4, 2013
    Inventors: Seok Hyun YOON, Ji Young PARK, Sun Ho YOON, Sang Hoon KWON, Chang Hoon KIM
  • Publication number: 20130083450
    Abstract: There is provided a dielectric composition including: a base powder; a first accessory component including a content (x) of 0.1 to 1.0 at % of an oxide or a carbonate including transition metals, based on 100 moles of the base powder; a second accessory component including a content (y) of 0.01 to 5.0 at % of an oxide or a carbonate including a fixed valence acceptor element, based on 100 moles of the base powder; a third accessory component including an oxide or a carbonate including a donor element; and a fourth accessory component including a sintering aid.
    Type: Application
    Filed: February 13, 2012
    Publication date: April 4, 2013
    Inventors: Seok Hyun YOON, Sun Ho YOON, Chang Hoon KIM, Sang Hoon KWON
  • Publication number: 20130070723
    Abstract: Provided is a differential precoding method for reducing inter-user interference and increasing the sum rate. The differential precoding method comprises initializing a precoding matrix with a first (Precoding Matrix Indicator (PMI) for a channel between a mobile station and a base station; and updating the precoding matrix with a second PMI for the channel and side information for adaptively updating the precoding matrix according to a change speed of a state of the channel, wherein the side information has a quantized scalar value.
    Type: Application
    Filed: May 30, 2011
    Publication date: March 21, 2013
    Applicant: HUMAX CO., LTD.
    Inventors: Chung Ku Yie, Jeong Hwan Oh, Seok Hyun Yoon
  • Publication number: 20120328035
    Abstract: A method and apparatus for efficiently transmitting data in an MIMO communication system are provided. The method includes receiving first Channel State Information (CSI) fed back from a plurality of terminals; requesting feedback of second CSI from the respective terminals, the second CSI differing from the first CSI; and determining the terminals to be grouped by using at least one of the first CSI and second CSI, when the second CSI is fed back from the respective terminals.
    Type: Application
    Filed: March 23, 2011
    Publication date: December 27, 2012
    Inventors: Seok Hyun Yoon, Chung Ku Yie, Min Sung Kim
  • Publication number: 20120276895
    Abstract: An initial access method of a user equipment (UE) and an apparatus performing the same are provided. The initial access method of a user equipment attempting access a macro cell base station in a network with which the macro cell base station and at least one Femto cell base station share, includes: receiving a cell ID from the macro cell base station or the Femto cell base station; transmitting an interference control request message to the Femto call base station when the received cell ID is a Femto cell ID; and receiving a macro cell ID provided from the macro cell base station when an interference control response message is received from the Femto cell base station to attempt an initial access. When a macro UE near to a Femto cell base station attempts to access a macro cell, it searches an ID of the macro cell through interference control from the Femto call base station to achieve initial access.
    Type: Application
    Filed: December 22, 2010
    Publication date: November 1, 2012
    Inventors: Seung Hoon Choi, Seok Hyun Yoon, Joon Young Cho, Ju Ho Lee, Jin Kyu Han, Myung Hoon Yeon, Sang Min Ro
  • Publication number: 20120233303
    Abstract: A method of providing a person of interest based-network service by receiving information regarding the person of interest that is directly input in a terminal, setting up a representative person based on the received information regarding the person of interest, and setting up a virtual network based on users that have sent information regarding a person of interest corresponding to the set representative person.
    Type: Application
    Filed: February 29, 2012
    Publication date: September 13, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yoon-hee CHOI, Duck-hoon Kim, Hee-seon Park, Seok-hyun Yoon