Patents by Inventor Ki-Seon Ryu

Ki-Seon Ryu 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: 20220109978
    Abstract: A method for sending and receiving multi-carrier information in a communication system supporting a multi-carrier includes sending by a base station system information to the terminal via a broadcast message, the system information regarding multi-carriers that the base station is able to support; receiving a unicast message from the terminal, the unicast message including information related to carriers that the terminal is able to support or prefers in the multi-carrier list included in the system information; and sending multi-carrier allocation information including a primary carrier and a second carrier that the terminal will use, to the terminal via a unicast message.
    Type: Application
    Filed: December 17, 2021
    Publication date: April 7, 2022
    Inventors: Yong Ho KIM, Ki Seon RYU, Young Soo YUK, Jeong Ki KIM
  • Patent number: 11218869
    Abstract: A method for sending and receiving multi-carrier information in a communication system supporting a multi-carrier includes sending by a base station system information to the terminal via a broadcast message, the system information regarding multi-carriers that the base station is able to support; receiving a unicast message from the terminal, the unicast message including information related to carriers that the terminal is able to support or prefers in the multi-carrier list included in the system information; and sending multi-carrier allocation information including a primary carrier and a second carrier that the terminal will use, to the terminal via a unicast message.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: January 4, 2022
    Assignee: LG Electronics Inc.
    Inventors: Yong Ho Kim, Ki Seon Ryu, Young Soo Yuk, Jeong Ki Kim
  • Patent number: 11073567
    Abstract: A vehicle battery diagnosis method and apparatus are provided. The vehicle battery diagnosis method includes receiving battery state history data including data stored based on state of charge (SOC) ranges of a battery and SOCs of the battery. Maximum distributions of the SOCs of the battery are then determined based on the battery state history data. A state of the battery is diagnosed based on a reduction rate among the maximum distributions of the SOCs of the battery based on the battery state history data.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: July 27, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Ki Seon Ryu
  • Patent number: 11021079
    Abstract: A vehicle is provided to execute different modes based on a start signal. A parking-video recording mode is executed by turning on a first switch connected to a first battery to supply electric power of the first battery to a video recording device, identifying a charging amount of the first battery, turning on a third switch connected to a second battery to supply electric power of the second battery to the video recording device when the identified charging amount is less than a first reference charging amount, identifying a charging amount of the second battery, and terminating the parking-video recording mode when the identified charging amount of the second battery is less than a second reference charging amount. A traveling-video recording mode is executed by turning on a second switch connected to a generator to supply electric power generated by the generator to the video recording device.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: June 1, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Donghyuk Jeong, Singu Kim, Ki Seon Ryu
  • Publication number: 20210091582
    Abstract: A battery management apparatus for a vehicle includes a battery, an alternator, a battery detection unit, a battery controller generating an initial state of charge by using initial state information of the battery at startup, generating an internal resistance of the battery using a voltage value and a current value of the battery, generating a first state of charge by using a driving state information of the battery, a battery charging efficiency, and the initial state of charge when the startup is off, generating a second state of charge by using the off state information of the battery when the off time after the start-off is greater than or equal to the reference time, and resetting the battery charging efficiency based on the first and second state of charge, and a vehicle controller for receiving the battery charging efficiency from the battery controller, and controlling the alternator based thereon to charge the battery.
    Type: Application
    Filed: March 12, 2020
    Publication date: March 25, 2021
    Inventors: Jae Eun Jin, Junhyeong Park, Jinyong Shim, Ki Seon Ryu
  • Publication number: 20200339008
    Abstract: A vehicle is provided to execute different modes based on a start signal. A parking-video recording mode is executed by turning on a first switch connected to a first battery to supply electric power of the first battery to a video recording device, identifying a charging amount of the first battery, turning on a third switch connected to a second battery to supply electric power of the second battery to the video recording device when the identified charging amount is less than a first reference charging amount, identifying a charging amount of the second battery, and terminating the parking-video recording mode when the identified charging amount of the second battery is less than a second reference charging amount. A traveling-video recording mode is executed by turning on a second switch connected to a generator to supply electric power generated by the generator to the video recording device.
    Type: Application
    Filed: October 29, 2019
    Publication date: October 29, 2020
    Inventors: Donghyuk Jeong, Singu Kim, Ki Seon Ryu
  • Publication number: 20200245132
    Abstract: A method for sending and receiving multi-carrier information in a communication system supporting a multi-carrier includes sending by a base station system information to the terminal via a broadcast message, the system information regarding multi-carriers that the base station is able to support; receiving a unicast message from the terminal, the unicast message including information related to carriers that the terminal is able to support or prefers in the multi-carrier list included in the system information; and sending multi-carrier allocation information including a primary carrier and a second carrier that the terminal will use, to the terminal via a unicast message.
    Type: Application
    Filed: April 10, 2020
    Publication date: July 30, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Yong Ho KIM, Ki Seon RYU, Young Soo YUK, Jeong Ki KIM
  • Publication number: 20200217898
    Abstract: An apparatus for estimating a battery state of charge includes a computer that determines a lifespan of a battery by creating test conditions for the battery by reflecting predetermined driving information of a vehicle and then performing the test conditions; and a tester that performs charging according to predetermined charging conditions and discharging according to predetermined discharging conditions on the battery in accordance with the test conditions.
    Type: Application
    Filed: December 4, 2019
    Publication date: July 9, 2020
    Inventors: Young-Kug Lee, Ki-Seon Ryu, Jae-Eun Jin, Jong-Dae Kim, Ingo Koch, Jorn Albers
  • Patent number: 10638307
    Abstract: A method for operating a plurality of carriers by a first base station in a wireless communication system supporting a primary carrier and at least one secondary carrier is discussed. The method includes transmitting, to a user equipment through the primary carrier, control information for exchanging traffic via the at least one secondary carrier with the user equipment; transmitting, to the user equipment, the traffic through the secondary carrier, wherein the user equipment is configured to receive the traffic based on the control information; and transmitting, to the user equipment, a message for a procedure of an entrance to a second base station. Further, the primary carrier is changed on the procedure of the entrance based on the message.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: April 28, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Yong Ho Kim, Ki Seon Ryu, Young Soo Yuk, Jeong Ki Kim
  • Publication number: 20200110136
    Abstract: A vehicle battery diagnosis method and apparatus are provided. The vehicle battery diagnosis method includes receiving battery state history data including data stored based on state of charge (SOC) ranges of a battery and SOCs of the battery. Maximum distributions of the SOCs of the battery are then determined based on the battery state history data. A state of the battery is diagnosed based on a reduction rate among the maximum distributions of the SOCs of the battery based on the battery state history data.
    Type: Application
    Filed: May 9, 2019
    Publication date: April 9, 2020
    Inventor: Ki Seon Ryu
  • Publication number: 20190335321
    Abstract: A method for operating a plurality of carriers by a first base station in a wireless communication system supporting a primary carrier and at least one secondary carrier is discussed. The method includes transmitting, to a user equipment through the primary carrier, control information for exchanging traffic via the at least one secondary carrier with the user equipment; transmitting, to the user equipment, the traffic through the secondary carrier, wherein the user equipment is configured to receive the traffic based on the control information; and transmitting, to the user equipment, a message for a procedure of an entrance to a second base station. Further, the primary carrier is changed on the procedure of the entrance based on the message.
    Type: Application
    Filed: July 8, 2019
    Publication date: October 31, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Yong Ho KIM, Ki Seon RYU, Young Soo YUK, Jeong Ki KIM
  • Patent number: 10368234
    Abstract: A method for operating a plurality of carriers by a user equipment in a wireless communication system supporting a primary carrier and at least one secondary carrier, the method includes transmitting, to a base station, carrier capability information; receiving, from the base station, carrier configuration information, the carrier configuration information including an index of the at least one secondary carrier configured for the user equipment, the carrier configuration information being based upon the carrier capability information of the user equipment, the primary carrier being configured as a carrier for performing an initial network entry procedure; receiving, from the base station, a control channel including information regarding multi-carrier operation through the primary carrier; and transmitting, to the base station, traffic through one of the at least one secondary carrier based on the information regarding multi-carrier operation.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: July 30, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Yong Ho Kim, Ki Seon Ryu, Young Soo Yuk, Jeong Ki Kim
  • Patent number: 9769714
    Abstract: The present invention relates to a method for updating secondary carrier information for preemptively allocating secondary carriers during handover and an apparatus for carrying out the method. A method in which a terminal performs handover in a broadband access system that supports multiple carriers according to one embodiment of the present invention comprises: a step in which a target base station receives, from a serving base station, a first message including carrier allocation information on at least one secondary carrier preemptively allocated to the terminal; a step of performing network reentry with the target base station; and judging whether the multi-carrier configuration of the serving base station and the multi-carrier configuration of the target base station are the same, and, if the configurations are different from each other, transmitting, to the target base station, a second message for requesting multi-carrier capability negotiation.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: September 19, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Eun Jong Lee, Ki Seon Ryu, Young Soo Yuk
  • Patent number: 9763213
    Abstract: A method for paging in a wireless access system is provided. A method for paging a mobile station of an idle mode includes allocating large paging group identifier and small paging group identifier of a paging group to which the mobile station belongs to a header; allocating a large paging group flag and a small paging group flag to the header, the large paging group flag and the small paging group flag indicating the presence of a paging message for the mobile station; and transmitting the header to the mobile station of the idle mode.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: September 12, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Gi Won Park, Ki Seon Ryu
  • Patent number: 9736775
    Abstract: The present invention relates to a multi-carrier resource utilization method and apparatus for power saving in a communication system using a multi-carrier, in which the activation of a secondary carrier for transmitting and receiving data traffic between a terminal and a base station is determined according to the QoS (Quality of Service) requirements such as a data traffic status between the terminal and the base station, a maximum sustained traffic rate, a maximum traffic burst size, or the like, and an indication message (Indication) indicating this is transferred to the terminal through a primary carrier to transmit and receive data traffic through the activated secondary carrier.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: August 15, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: In-Uk Jung, Ki-Seon Ryu, Eun-Jong Lee, Yong-Ho Kim, Young-Soo Yuk
  • Publication number: 20170208562
    Abstract: A method for paging in a wireless access system is provided. A method for paging a mobile station of an idle mode includes allocating large paging group identifier and small paging group identifier of a paging group to which the mobile station belongs to a header; allocating a large paging group flag and a small paging group flag to the header, the large paging group flag and the small paging group flag indicating the presence of a paging message for the mobile station; and transmitting the header to the mobile station of the idle mode.
    Type: Application
    Filed: September 3, 2013
    Publication date: July 20, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Gi Won PARK, Ki Seon RYU
  • Publication number: 20170195871
    Abstract: A method for operating a plurality of carriers by a user equipment in a wireless communication system supporting a primary carrier and at least one secondary carrier, the method includes transmitting, to a base station, carrier capability information; receiving, from the base station, carrier configuration information, the carrier configuration information including an index of the at least one secondary carrier configured for the user equipment, the carrier configuration information being based upon the carrier capability information of the user equipment, the primary carrier being configured as a carrier for performing an initial network entry procedure; receiving, from the base station, a control channel including information regarding multi-carrier operation through the primary carrier; and transmitting, to the base station, traffic through one of the at least one secondary carrier based on the information regarding multi-carrier operation.
    Type: Application
    Filed: March 22, 2017
    Publication date: July 6, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Yong Ho KIM, Ki Seon RYU, Young Soo YUK, Jeong Ki KIM
  • Patent number: 9699787
    Abstract: A method for efficiently performing an initial access in an MS in a multi-carrier broadband wireless access system is disclosed. The method includes scanning a plurality of carriers supported by a BS, and selecting one of the scanned carriers as a first carrier and receiving an SFH of the first carrier. The SFH of the first carrier includes at least one of a field indicating load status of the first carrier and recommended network entry carrier information including information about a second carrier in good load status.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: July 4, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: In Uk Jung, Ki Seon Ryu, Jeong Ki Kim, Hee Jeong Cho, Yong Ho Kim, Young Soo Yuk
  • Patent number: RE46529
    Abstract: A method of transmitting and receiving data using a superframe structure is disclosed. A method for transmitting data through a superframe including a superframe header, includes generating the superframe which includes a data region including user data and includes a dedicated control region including data region allocation information indicating resource allocation for the data region, and transmitting the superframe. The dedicated control region is arranged at at least one of locations except for a subframe of the superframe header. A user equipment which does not have to transmit and receive data decodes only data region allocation information using information of the data region indicated by a dedicated control region, thereby minimizing power loss, reducing a feedback delay, and reducing system overhead using a superframe structure.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: August 29, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Wook Bong Lee, Bin Chul Ihm, Yong Ho Kim, Jin Sam Kwak, Ki Seon Ryu, Jin-Young Chun, Young Soo Yuk
  • Patent number: RE47328
    Abstract: A method for configuring system information, a method for transmitting system information, and a method for transmitting resource ratio information are disclosed. A method for receiving system information elements includes receiving a first message including a fixed-size system information element from a base station, and receiving a second message including an variable-size system information element from the base station.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: March 26, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Young Soo Yuk, Jeong Ki Kim, Ki Seon Ryu, Yong Ho Kim