Patents by Inventor Seung June Yi

Seung June Yi 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).

  • Method and apparatus for reporting measurement result in wireless communication system
    Patent number: 9301182
    Abstract: Provided an apparatus and a method for reporting a measurement result in a wireless communication system. A terminal receives report conditions and a measurement setting including a report for position information from a base station. When a measurement report is triggered, the terminal determines whether valid position information is available and the measured result is transmitted to the base station. When the valid position information is not available, the measured result includes serving cell information and adjacent cell information.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: March 29, 2016
    Assignee: LG Electronics Inc.
    Inventors: Kyung Jun Lee, Sung Duck Chun, Seung June Yi, Sung Hoon Jung, Young Dae Lee, Sung Jun Park
  • Method and apparatus for controlling deactivation timer of cell
    Patent number: 9300459
    Abstract: The present specification proposes a technique for controlling a deactivation timer of a cell. Specifically, the present specification proposes a method for controlling a deactivation timer of a cell in a mobile communication system. The method comprises the steps of: configuring a primary cell and at least one secondary cell on user equipment (UE); receiving, from the UE, an indicator related to a deactivation timer for one secondary cell from among one or more secondary cells; and disabling, on the UE, the deactivation timer of one secondary cell on the basis of the indicator.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: March 29, 2016
    Assignee: LG Electronics Inc.
    Inventors: Sun Young Lee, Sung Jun Park, Sung Hoon Jung, Young Dae Lee, Seung June Yi
  • METHOD OF RECEIVING A POINT-TO- MULTIPOINT SERVICE IN A WIRELESS COMMUNICATION SYSTEM
    Publication number: 20160087776
    Abstract: The present invention relates to a wireless communication system and user equipment providing wireless communication services, and a method of transmitting and receiving data between a terminal and 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 more particularly, to a method of receiving a point-to-multipoint service data, and it may be an object of the present invention is to provide an improved method of receiving the point-to-multipoint service data in a wireless communication system in order to minimize a data loss by a reception entity.
    Type: Application
    Filed: December 1, 2015
    Publication date: March 24, 2016
    Inventors: Sung-Duck Chun, Seung-June Yi, Sung-Jun Park
  • METHOD AND APPARATUS FOR OPERATING A TIMER FOR PROCESSING DATA BLOCKS
    Publication number: 20160080976
    Abstract: A timer for processing data blocks is proposed for a receiver of a mobile communications system. If the timer is not running, the timer is started based a data block. The data block has a sequence number higher than a sequence number of another data block that was first expected to be received. If the timer is stopped or expires, the timer is based on a highest sequence number of a data block among data blocks that cannot be delivered to a higher entity. The timer can be used to prevent a stall condition in mobile communications.
    Type: Application
    Filed: November 27, 2015
    Publication date: March 17, 2016
    Inventors: Seung June YI, Woon Young YEO, So Young LEE
  • Method for reporting in wireless communication system and apparatus for supporting same
    Patent number: 9277459
    Abstract: A method for reporting in a wireless system, according to one embodiment, is provided. The method comprises: receiving a measurement setting from a serving cell, wherein the measurement setting comprises a system information report indicator for indicating a system information report of a cell to which a measurement result is reported; deciding whether a report condition is satisfied based on the measurement setting; and transmitting to the serving cell a measurement report message comprising the measurement result of the cell to which the result is reported, which satisfied the report condition. The measurement report message further comprises system information of the cell to which the report is made.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: March 1, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Sung Hoon Jung, Young Dae Lee, Sung Duck Chun, Sung Jun Park, Seung June Yi
  • APPARATUS AND METHOD FOR MOVING A RECEIVE WINDOW IN A RADIO ACCESS NETWORK
    Publication number: 20160057778
    Abstract: A method of moving a receiving window in a wireless mobile communication system, wherein the AM RLC of the transmitting side sends information of the last discarded SDU regardless of continuity of the discarded SDUs. The AM RLC of the receiving side checks whether all SDUs from the start point of the receiving window up to the last discarded SDU are successfully received, delivers the SDUs that are successfully received to an upper layer, and discard only those SDUs that are not successfully received.
    Type: Application
    Filed: November 3, 2015
    Publication date: February 25, 2016
    Applicant: LG ELECTRONICS INC.
    Inventors: Young Dae LEE, Seung June YI, So Young LEE
  • Method and apparatus for managing uplink time alignment
    Patent number: 9265018
    Abstract: A method and apparatus of managing uplink time alignment in a wireless communication system is provided. A user equipment transmits a random access preamble to maintain an uplink time alignment to a base station and receives a random access response in response to the random access preamble from the base station.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: February 16, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Seung June Yi, Sung Duck Chun, Sung Hoon Jung, Young Dae Lee, Sung Jun Park
  • Mobile communication system and method for processing handover procedure thereof
    Patent number: 9264953
    Abstract: A method for processing a handover procedure by a user equipment (UE) in a mobile communication system. The method includes receiving, by the UE, a radio resource reconfiguration message from a base station; recognizing, by the UE, a handover type based on a handover type indicator included in the received radio resource reconfiguration message; and performing, by the UE, a first or second handover procedure according to the recognized handover type. The first or second handover procedure is performed if the radio resource reconfiguration message includes mobility related information. The mobility related information includes a target physical cell identity and a new cell-radio network temporary identifier (C-RNTI).
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: February 16, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Sung Duck Chun, Seung June Yi, Sung Jun Park, Young Dae Lee
  • Apparatus and method of reporting logged measurements in a wireless communication system
    Patent number: 9264929
    Abstract: The present invention provides an apparatus and method of reporting logged measurements in a wireless communication system. User equipment receives an MDT (Minimization of Drive Tests) configuration from a base station, and logs a measurement on the basis of the MDT configuration in order to collect logged measurements. The user equipment determines whether the logged measurement needs to be reported. If it is determined that the logged measurement needs to be reported, the user equipment transmits to the base station a report indicator indicating the need for reporting of the logged measurement.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: February 16, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Sung Hoon Jung, Seung June Yi, Young Dae Lee, Sung Duck Chun, Sung Jun Park
  • Method for detecting failures of random access procedures
    Patent number: 9265070
    Abstract: A method of performing a random access channel (RACH) procedure between a mobile terminal and a network includes the steps of detecting whether a random access response (RAR) is received from the network within a certain time period, the RAR including information about a random access channel (RACH) preamble transmitted to the network; and if the RAR is not received within the certain time period or if the information about the transmitted RACH preamble included in the RAR does not match the transmitted RACH preamble, performing a first procedure to detect failures in the RACH procedure; and if the RAR is received within the certain time period and if the information about the transmitted RACH preamble included in the RAR matches the transmitted RACH preamble, performing a second procedure to detect failures in the RACH procedure.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: February 16, 2016
    Assignee: LG Electronics Inc.
    Inventors: Seung-June Yi, Sung-Jun Park, Young-Dae Lee, Sung-Duck Chun
  • Method of transmitting and receiving control information in a wireless communication system
    Patent number: 9264160
    Abstract: A method of transmitting and receiving control information in a wireless communication system is disclosed. The method of receiving control information related to a specific point-to-multipoint service in a user equipment of a wireless communication system comprises receiving a notification message including indication information and an identifier identifying the point-to-multipoint service from a network, the indication information indicating at least one downlink channel related to the specific point-to-multipoint service among a plurality of downlink channels established for transmission of control information for at least one or more point-to-multipoint service, and receiving at least one downlink channel indicated by the indication information.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: February 16, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Seung June Yi, Young Dae Lee, Sung Duck Chun, Sung Jun Park
  • METHOD FOR CONTROLLING RADIO RESOURCE ALLOCATION IN MOBILE COMMUNICATION SYSTEM
    Publication number: 20160044709
    Abstract: In a wireless mobile communications system, a method for controlling a radio resource allocation is provided. A network transmits access control information to a terminal such that a request for the radio resource allocation which will be transmitted from the terminal can be controlled. The terminal selectively transmits the request for the radio resource allocation based on the received information, thus a transmission of an unnecessary request for the radio resource can be minimized, thereby preventing a waste of the radio resource.
    Type: Application
    Filed: October 20, 2015
    Publication date: February 11, 2016
    Inventors: Sung-Duck CHUN, Young-Dae LEE, Sung-Jun PARK, Seung-June YI
  • Method for reporting system information in wireless communication system and apparatus for supporting same
    Patent number: 9258746
    Abstract: A method for a terminal reporting system information in a wireless communication system is disclosed. The method comprises: receiving a system information report request of a neighboring cell from a serving cell; and transmitting a system information report to the serving cell as a response to the system information report request. If the terminal has system information that is obtained in advance of the neighboring cell that is obtained before receiving the system information report request, the system information report comprises the system information that is obtained in advance and validity information on the system information that is obtained in advance.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: February 9, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Sung Hoon Jung, Young Dae Lee, Sung Duck Chun, Sung Jun Park, Seung June Yi
  • Method for logging measurement result in wireless communication system and apparatus for the same
    Patent number: 9253679
    Abstract: A method for logging measurement results in a wireless communication system is provided. The method includes: receiving a logged measurement configuration from a network, the logged measurement configuration comprising information for performing logged Minimization Driving Test (MDT); measuring at least one cell based on the logged measurement configuration; determining whether the measurement result has importance for logging; if a storage space for logging is enough for additionally logging, setting an importance tag of the measurement result to a predetermined value in accordance with the determination; and logging the measurement result and the importance tag in the storage space.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: February 2, 2016
    Assignee: LG Electronics Inc.
    Inventors: Kyung Jun Lee, Sung Duck Chun, Sung Jun Park, Jae Wook Lee, Sung Hoon Jung, Young Dae Lee, Seung June Yi
  • Apparatus and method of reporting measurement result in wireless communication system
    Patent number: 9253676
    Abstract: A method and apparatus of reporting a measurement result in a wireless communication system are provided. A user equipment receives a measurement configuration for a serving cell and performs a measurement in accordance with the measurement configuration to acquire an actual measurement result. The user equipment determines whether the serving cell is deactivated and transmits a measurement result including a pre-defined value if the serving cell is deactivated.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: February 2, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Sung Jun Park, Sung Duck Chun, Sung Hoon Jung, Seung June Yi, Young Dae Lee
  • Method of managing user equipment capabilities
    Patent number: 9247420
    Abstract: The present invention is directed to a wireless communication system. Particularly, the present invention is directed to a method of managing a user equipment (UE) capability at a Mobility Management Entity (MME) via a base station of a network in a wireless communication system, the method comprising selectively forwarding an indication of a UE capability stored in the MME to the base station or sending a request from the MME to the base station to obtain a current UE capability from the UE in accordance with whether or not a certain condition is satisfied.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: January 26, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Sung Hoon Jung, Young Dae Lee, Sung Duck Chun, Sung Jun Park, Seung June Yi
  • Method and apparatus for transmitting radio link failure information in wireless communication system
    Patent number: 9237466
    Abstract: A method and apparatus of transmitting radio link failure (RLF) information in a wireless communication system is provided. A user equipment (UE) supports a first communication system and a second communication system. The method includes detecting an RLF at a first cell of the first communication system, and reporting an RLF report message to an eNodeB (eNB) serving the first cell based on whether or not the RLF is triggered by interference from the second communication system. In addition, a method and apparatus of restricting storing and/or reporting the RLF information in a wireless communication system is provided.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: January 12, 2016
    Assignee: LG Electronics Inc.
    Inventors: Young Dae Lee, Jae Wook Lee, Sung Hoon Jung, Sung Jun Park, Seung June Yi
  • Method for reporting position information together with other information in a wireless communication system and apparatus for supporting same
    Patent number: 9237419
    Abstract: According to one aspect of the present invention, a reporting method in a wireless communication system is provided. The method comprises: determining a service state; controlling positioning for acquiring position information based on the service state; acquiring information on the position of a terminal according to the positioning mode determined by said controlling; and reporting the acquired position information to a network.
    Type: Grant
    Filed: October 8, 2012
    Date of Patent: January 12, 2016
    Assignee: LG Electronics Inc.
    Inventors: Sung Hoon Jung, Seung June Yi, Young Dae Lee, Sung Jun Park
  • Method for logging and reporting information on interference by IDC terminal in wireless communication system and device for supporting same
    Patent number: 9237468
    Abstract: A method for logging and reporting IDC interference information is provided. The method includes receiving an IDC interference measurement configuration from a network, the IDC interference measurement configuration comprising information instructing that a logging of IDC interference information be started, performing first IDC interference measurement on a first subframe, logging first IDC interference information comprising a first IDC interference measurement result, performing second IDC interference measurement on a second subframe, logging second IDC interference information comprising a second IDC interference measurement result, and reporting the first IDC interference information and the second IDC interference information to the network.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: January 12, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Sung Hoon Jung, Seung June Yi, Young Dae Lee, Sung Jun Park, Jae Wook Lee
  • METHOD FOR DETECTING SECURITY ERROR IN MOBILE TELECOMMUNICATIONS SYSTEM AND DEVICE OF MOBILE TELECOMMUNICATIONS
    Publication number: 20160006748
    Abstract: According to one embodiment, a method of performing a re-establishment procedure in a mobile communication system includes: receiving at least one packet data convergence protocol (PDCP) control plane data unit; performing an integrity check on the at least one PDCP control plane data unit; identifying an integrity check failure with regard to the at least one PDCP control plane data unit; and performing a re-establishment procedure if the integrity check failure is identified to exist with regard to the at least one PDCP control plane data unit.
    Type: Application
    Filed: September 14, 2015
    Publication date: January 7, 2016
    Applicant: LG ELECTRONICS INC.
    Inventors: Seung June YI, Sung Jun PARK, Young Dae LEE, Sung Duck CHUN