Patents by Inventor Soon Yil Kwon

Soon Yil Kwon 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: 9838039
    Abstract: In a mobile communication system, an error detection code or a quality frame indicator (e.g., CRC) is generated using selectively frame information, and at least one of a WCA identifier of another terminal, and a corresponding terminal identifier. And the terminal identifier can be implicitly transmitted to the receiver.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: December 5, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Cheolwoo You, Young Jo Lee, Young Woo Yun, Suk Hyon Yoon, Soon yil Kwon, Ki-Jun Kim
  • Patent number: 9749099
    Abstract: The present invention relates to a data transmission/receiving method and apparatus in a relay communication system. In particular, the data transmission/receiving method through a backhaul link between a base station and a relay node in a relay communication system comprises: composing a backhaul subframe including a control signal transmission period to which a control signal is allocated and a backhaul signal transmission period to which a backhaul signal is allocated and then allocating the backhaul signal; transmitting configuration information about the backhaul subframe, the information containing symbol position or size data of the backhaul signal transmission period, to the relay node through an upper layer signal; and transmitting the backhaul signal having been allocated through the backhaul subframe to the relay node.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: August 29, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Han-Byul Seo, Hak-Seong Kim, Ki-Jun Kim, Soon-Yil Kwon
  • Patent number: 9698946
    Abstract: A method of transmitting a signal, performed by a base station, in a wireless communication system. The method according to one embodiment includes transmitting a backhaul downlink signal to a relay station through a backhaul downlink transmission subframe. The backhaul downlink transmission subframe includes 14 orthogonal frequency division multiplexing (OFDM) symbols and the 14 OFDM symbols are indexed 0 to 13. An access downlink transmission subframe, used by the relay station to transmit a signal to a user equipment, and the backhaul downlink transmission subframe are transmitted with a time aligned subframe boundary, and OFDM symbols having indices K to 12 are used for transmitting the backhaul downlink signal, where K is a natural number and 1?K?3.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: July 4, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Hak Seong Kim, Soon Yil Kwon, Han Byul Seo, Young Seob Choi, Byoung Hoon Kim, Ki Jun Kim
  • Patent number: 9137726
    Abstract: Disclosed is a method for selecting an adaptive CoMP scheme for a user equipment. The user equipment selects a first CoMP set which can maximize a signal to interference-plus-noise ratio (SINR) from among CoMP sets while performing a first coordinate multi-point (CoMP) scheme. Then, the user equipment compares the current data transmission rate thereof and the required minimum data transmission rate thereof and the required minimum data transmission rate while performing the first CoMP scheme and selecting the first CoMP set. Subsequently, the user equipment which performs the first CoMP scheme selects a second CoMP scheme on the basis of the result of the comparison in accordance with a predetermined sequence of CoMP schemes.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: September 15, 2015
    Assignee: LG ELECTRONICS, INC.
    Inventors: Soon Yil Kwon, Han Byul Seo, Byeong Geol Cheon, Byoung Hoon Kim, Ki Jun Kim, Hak Seong Kim
  • Patent number: 9112644
    Abstract: The present invention relates to a data transmission/receiving method and apparatus in a relay communication system. In particular, the data transmission/receiving method through a backhaul link between a base station and a relay node in a relay communication system comprises: composing a backhaul subframe including a control signal transmission period to which a control signal is allocated and a backhaul signal transmission period to which a backhaul signal is allocated and then allocating the backhaul signal; transmitting configuration information about the backhaul subframe, the information containing symbol position or size data of the backhaul signal transmission period, to the relay node through an upper layer signal; and transmitting the backhaul signal having been allocated through the backhaul subframe to the relay node.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: August 18, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Han-Byul Seo, Hak-Seong Kim, Ki-Jun Kim, Soon-Yil Kwon
  • Publication number: 20150188676
    Abstract: A method of transmitting a signal, performed by a base station, in a wireless communication system. The method according to one embodiment includes transmitting a backhaul downlink signal to a relay station through a backhaul downlink transmission subframe. The backhaul downlink transmission subframe includes 14 orthogonal frequency division multiplexing (OFDM) symbols and the 14 OFDM symbols are indexed 0 to 13.
    Type: Application
    Filed: March 13, 2015
    Publication date: July 2, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Hak Seong KIM, Soon Yil KWON, Han Byul SEO, Young Seob CHOI, Byoung Hoon KIM, Ki Jun KIM
  • Publication number: 20150103732
    Abstract: The present invention relates to a data transmission/receiving method and apparatus in a relay communication system. In particular, the data transmission/receiving method through a backhaul link between a base station and a relay node in a relay communication system comprises: composing a backhaul subframe including a control signal transmission period to which a control signal is allocated and a backhaul signal transmission period to which a backhaul signal is allocated and then allocating the backhaul signal; transmitting configuration information about the backhaul subframe, the information containing symbol position or size data of the backhaul signal transmission period, to the relay node through an upper layer signal; and transmitting the backhaul signal having been allocated through the backhaul subframe to the relay node.
    Type: Application
    Filed: December 18, 2014
    Publication date: April 16, 2015
    Inventors: Han-Byul SEO, Hak-Seong KIM, Ki-Jun KIM, Soon-Yil KWON
  • Patent number: 9001876
    Abstract: A method and device for a transmitting and receiving a signal from a relay station in a radio communication system is provided. The method includes: receiving offset time information from a base station; configuring a time difference between an access downlink transmission subframe that transmits an access downlink signal to a relay station terminal according to the offset time information and a backhaul downlink reception subframe that receives a backhaul downlink signal from the base station; transmitting a control signal from the access downlink transmission subframe to the relay station terminal; and receiving the backhaul downlink signal from the base station in the backhaul downlink reception subframe.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: April 7, 2015
    Assignee: LG Electronics Inc.
    Inventors: Hak Seong Kim, Soon Yil Kwon, Han Byul Seo, Young Seob Choi, Byoung Hoon Kim, Ki Jun Kim
  • Patent number: 8767635
    Abstract: The present invention relates to a method of scheduling a shared channel of a wireless packet communication system, and more particularly, to a shared scheduler of a wireless packet communication. The present invention includes determining priorities of provided services for target terminals of cellular phones and ratios of carrier signal to interference from multiple target terminals; and based on the determined priorities, transmitting packet data to each the target terminal of cellular phones.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: July 1, 2014
    Assignee: LG Electronics Inc.
    Inventors: Ki Jun Kim, Young Jo Lee, Young Woo Yun, Suk Hyon Yoon, Soon Yil Kwon
  • Publication number: 20140029508
    Abstract: A method and device for a transmitting and receiving a signal from a relay station in a radio communication system is provided. The method includes: receiving offset time information from a base station; configuring a time difference between an access downlink transmission subframe that transmits an access downlink signal to a relay station terminal according to the offset time information and a backhaul downlink reception subframe that receives a backhaul downlink signal from the base station; transmitting a control signal from the access downlink transmission subframe to the relay station terminal; and receiving the backhaul downlink signal from the base station in the backhaul downlink reception subframe.
    Type: Application
    Filed: October 2, 2013
    Publication date: January 30, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Hak Seong KIM, Soon Yil KWON, Han Byul SEO, Young Seob CHOI, Byoung Hoon KIM, Ki Jun KIM
  • Patent number: 8576900
    Abstract: A method for a transmitting and receiving a signal from a relay station in a radio communication system is provided. The method comprises the steps of: receiving offset time information from a base station; configuring a time difference between an access downlink transmission subframe that transmits an access downlink signal to a relay station terminal according to the offset time information and a backhaul downlink reception subframe that receives a backhaul downlink signal from the base station; transmitting a control signal from the access downlink transmission subframe to the relay station terminal; and receiving the backhaul downlink signal from the base station in the backhaul downlink reception subframe.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: November 5, 2013
    Assignee: LG Electronics Inc.
    Inventors: Hak Seong Kim, Soon Yil Kwon, Han Byul Seo, Young Seob Choi, Byoung Hoon Kim, Ki Jun Kim
  • Publication number: 20130254621
    Abstract: In a mobile communication system, an error detection code or a quality frame indicator (e.g., CRC) is generated using selectively frame information, and at least one of a WCA identifier of another terminal, and a corresponding terminal identifier. And the terminal identifier can be implicitly transmitted to the receiver.
    Type: Application
    Filed: March 25, 2013
    Publication date: September 26, 2013
    Inventors: Cheolwoo YOU, Young Jo Lee, Young Woo Yun, Suk Hyon Yoon, Soon yil Kwon, Ki-Jun Kim
  • Patent number: 8418024
    Abstract: In a mobile communication system, an error detection code or a quality frame indicator (e.g., CRC) is generated using selectively frame information, and at least one of a WCA identifier of another terminal, and a corresponding terminal identifier. And the terminal identifier can be implicitly transmitted to the receiver.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: April 9, 2013
    Assignee: LG Electronics Inc.
    Inventors: Cheolwoo You, Young Jo Lee, Young Woo Yun, Suk Hyon Yoon, Soon yil Kwon, Ki-Jun Kim
  • Patent number: 8332719
    Abstract: In a mobile communication system, an error detection code or a quality frame indicator (e.g., CRC) is generated using selectively frame information, and at least one of a WCA identifier of another terminal, and a corresponding terminal identifier. And the terminal identifier can be implicitly transmitted to the receiver.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: December 11, 2012
    Assignee: LG Electronics Inc.
    Inventors: Cheolwoo You, Young Jo Lee, Young Woo Yun, Suk Hyon Yoon, Soon yil Kwon, Ki-Jun Kim
  • Patent number: 8305995
    Abstract: Method and apparatus for controlling data transmission rate in a wireless communication system during handoff comprises a terminal recognizing an active set comprising a serving base station and at least one non-serving base station with respect to the terminal communicating with the network at a first data transmission rate, receiving a first rate control parameter from the serving base station and a second rate control parameter from the at least one non-serving base station, wherein the first and second rate control parameters are associated with determination of a second data transmission rate of the terminal during the handoff and determining the second data transmission rate in response to the first and the second rate control parameters, wherein the second data transmission rate is one of increased rate, decreased rate and same rate from the first data transmission rate.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: November 6, 2012
    Assignee: LG Electronics Inc.
    Inventors: Ki Jun Kim, Young Woo Yun, Soon Yil Kwon, Cheol Woo You, Jong Hoe An
  • Patent number: 8265629
    Abstract: Disclosed is a method for performing a handoff in a CoMP cluster. A user equipment measures a signal to interference-plus-noise ratio (SINR) value of each of the CoMP sets constituted by the combination of a plurality of base stations in one CoMP cluster. Then, the user equipment transmits the SINR value of each of the CoMP sets to a serving base station through a pilot strength measurement message (PSMM). Subsequently, the user equipment receives, from the serving base station, a message which instructs a handoff determined through the transmitted signal to interference-plus-noise ratio (SINR) values.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: September 11, 2012
    Assignee: LG Electronics Inc.
    Inventors: Soon Yil Kwon, Han Byul Seo, Byeong Geol Cheon, Byoung Hoon Kim, Ki Jun Kim, Hak Seong Kim
  • Patent number: 8261168
    Abstract: The present invention relates to a method for transmitting a signal in a wireless communication system. The method includes channel coding a data stream using a first turbo encoded puncture pattern, and channel coding the data stream using a second turbo encoded puncture pattern. Preferably, the first turbo encoded puncture pattern is a turbo encoded puncture pattern of a first local operator infrastructure (LOI) and the second turbo encoded puncture pattern is a turbo encoded puncture pattern of a second LOI that neighbors the first LOI.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: September 4, 2012
    Assignee: LG Electronics Inc.
    Inventors: Shu Wang, Byung Kwan Yi, Sang Gook Kim, Soon Yil Kwon
  • Patent number: 8189556
    Abstract: Disclosed in a mobile communication system, and more particularly a method of re-transmitting data through a reverse link in a packet data system using ARQ (automatic repeat request) and a packet transmitting method and apparatus by which transmission efficiency is enhanced. The present invention discloses a method for re-transmitting data through a reverse link in Packet Data communication system using automatic repeat request (ARQ) adjusting data retransmission energy to be reduced at a predetermined ratio of one receiving energy for an initial data transmission to other receiving energy for a data re-transmission. The present invention also discloses a hybrid automatic repeat request system for packet transmission in which separate traffic-to-pilot power ratios are assigned to sub-packets when transmitting the sub-packets formed from one packet.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: May 29, 2012
    Assignee: LG Electronics Inc.
    Inventors: Young Jo Lee, Soon Yil Kwon, Ki Jun Kim, Young Woo Yun, Suk Hyon Yoon
  • Publication number: 20120033603
    Abstract: The present invention relates to a data transmission/receiving method and apparatus in a relay communication system. In particular, the data transmission/receiving method through a backhaul link between a base station and a relay node in a relay communication system comprises: composing a backhaul subframe including a control signal transmission period to which a control signal is allocated and a backhaul signal transmission period to which a backhaul signal is allocated and then allocating the backhaul signal; transmitting configuration information about the backhaul subframe, the information containing symbol position or size data of the backhaul signal transmission period, to the relay node through an upper layer signal; and transmitting the backhaul signal having been allocated through the backhaul subframe to the relay node.
    Type: Application
    Filed: April 7, 2010
    Publication date: February 9, 2012
    Inventors: Han-Byul Seo, Hak-Seong Kim, Ki-jun Kim, Soon-Yil Kwon
  • Publication number: 20120028665
    Abstract: Disclosed is a method for selecting an adaptive CoMP scheme for a user equipment. The user equipment selects a first CoMP set which can maximize a signal to interference-plus-noise ratio (SINR) from among CoMP sets while performing a first coordinate multi-point (CoMP) scheme. Then, the user equipment compares the current data transmission rate thereof and the required minimum data transmission rate thereof and the required minimum data transmission rate while performing the first CoMP scheme and selecting the first CoMP set. Subsequently, the user equipment which performs the first CoMP scheme selects a second CoMP scheme on the basis of the result of the comparison in accordance with a predetermined sequence of CoMP schemes.
    Type: Application
    Filed: January 28, 2010
    Publication date: February 2, 2012
    Applicant: LG ELECTRONICS INC.
    Inventors: Soon Yil Kwon, Han Byul Seo, Byeong Geol Cheon, Byoung Hoon Kim, Ki Jun Kim, Hak Seong Kim