Search Patents
  • Method and base station for transmitting SA-preamble and method and user equipment for receiving SA-preamble
    Patent number: 8743815
    Abstract: An SA-Preamble corresponding to an irregular system bandwidth different from a regular system bandwidth is configured to be as long as or larger than the irregular system bandwidth and transmitted. Thus, the performance of transmitting and receiving the SA-Preamble is increased.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: June 3, 2014
    Assignee: LG Electronics Inc.
    Inventors: Jin Soo Choi, Han Gyu Cho, Jin Sam Kwak
  • METHOD AND APPARATUS FOR MONITORING DOWNLINK CONTROL CHANNEL
    Publication number: 20150117356
    Abstract: Provided are a method and an apparatus for monitoring a control channel in a wireless communication system. A wireless device receives indicative information for indicating a search space for a downlink control channel through an indication channel, and monitors the downlink control channel in the search space. The search space is defined by one or more pairs of physical resource blocks (PRBs).
    Type: Application
    Filed: May 27, 2013
    Publication date: April 30, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Hakseong Kim, Hanbyul Seo
  • METHOD AND APPARATUS FOR MITIGATING INTERFERENCE IN WIRELESS COMMUNICATION SYSTEM
    Publication number: 20140140297
    Abstract: A method for mitigating interference in a wireless communication system includes a first transmission point determining the number of subframes that need to be shifted at a second transmission point using information from the second transmission point for an ABSconfiguration, wherein the ABS configuration is for a UE belonging to a third transmission point.
    Type: Application
    Filed: July 26, 2012
    Publication date: May 22, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyukmin Son, Hyunwoo Lee, Hyeyoung Choi, Seunghee Han, Jinmin Kim
  • Method and apparatus of transmitting PPDU in wireless communication system
    Patent number: 8619814
    Abstract: A method and apparatus of transmitting a PPDU in a wireless communication system is provided. The method includes selecting a subchannel among a plurality of subchannels, wherein a PLCP preamble and a PLCP header in each PPDU are independently generated in each of the plurality of subchannels, and transmitting a PPDU in the selected subchannel.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: December 31, 2013
    Assignee: LG Electronics Inc.
    Inventor: Yong Ho Seok
  • Method and device for transmitting uplink
    Patent number: 10827447
    Abstract: Provided are a method and a device for transmitting an uplink in a wireless communication system. The device determines an uplink transmission group based on the difference between downlink reception timing and uplink transmission timing, and transmits an uplink signal according to the uplink transmission group which has been determined.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: November 3, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Joonkui Ahn, Kijun Kim, Jaehyung Kim
  • Method and device for transmitting and receiving physical uplink control channel between user equipment and base station in wireless communication system
    Patent number: 10911097
    Abstract: The present invention disclose a method for transmitting and receiving a physical uplink control channel between a user equipment and a base station and device for supporting the same.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: February 2, 2021
    Assignee: LG Electronics Inc.
    Inventors: Seonwook Kim, Suckchel Yang, Joonkui Ahn, Changhwan Park, Byounghoon Kim, Jaehyung Kim
  • Method and protocol for handling access attempts for communications systems
    Patent number: 8451804
    Abstract: An improved access attempt procedure for call establishment is achieved by deriving a probability of access transmission as a function of both a priority level for access attempts and a random access cause, and performing link establishment authentication and security control call establishment based upon the deriving.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: May 28, 2013
    Assignee: LG Electronics Inc.
    Inventor: Dragan Vujcic
  • METHOD FOR RECEIVING DOWNLINK DATA, METHOD FOR TRANSMITTING DOWNLINK DATA TO USER EQUIPMENT, AND BASE STATION
    Publication number: 20150124732
    Abstract: The present invention provides a method and an apparatus for performing an open loop MIMO transmission based on a user equipment-specific reference signal (UE-RS), which is transmitted only for data that is allocated to a specific resource region, and provides a method and an apparatus for receiving the open loop MIMO transmission.
    Type: Application
    Filed: May 15, 2013
    Publication date: May 7, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Hanbyul Seo, Bonghoe Kim
  • Method and apparatus for transceiving channel transmit power information in a wireless communication system
    Patent number: 9055593
    Abstract: Disclosed are a method and apparatus for transceiving channel transmit power information in a wireless communication system. According to one embodiment of the present invention, transmit power information for the channel available for the device which operates in a television band may be signaled for each individual channel.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: June 9, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Eunsun Kim, Yongho Seok
  • Method and Apparatus for Transceiving Data in Radio Access System Supporting Multi-Radio Access Technology
    Publication number: 20140023013
    Abstract: A method in which a terminal transceives data with a first base station supporting first radio access technology (RAT) and a second base station supporting second radio access technology in a radio access system supporting multi-radio access technology
    Type: Application
    Filed: March 30, 2012
    Publication date: January 23, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Eunjong Lee, Heejeong Cho, Kiseon Ryu, Youngsoo Yuk
  • Method and apparatus for allocating resources in wireless communication system
    Patent number: 9578625
    Abstract: A method and an apparatus for allocating resources in a wireless communication system are provided. The method is characterized by dividing a system bandwidth into a multiple of a resource block group (RBG) to form subbands and transmitting allocation information for indicating allocated subbands among the subbands and resource allocation within the subbands.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: February 21, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Dongyoun Seo, Bonghoe Kim, Joonkui Ahn
  • METHOD AND APPARATUS FOR ALLOCATING RESOURCES FOR UPLINK CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEM
    Publication number: 20130044725
    Abstract: A method and apparatus for allocating a resource for an uplink control channel in a wireless communication system is provided. The method includes allocating a first resource for an uplink control channel and a second resource for a dynamic ranging channel. The second resource is located right after the first resource.
    Type: Application
    Filed: May 6, 2011
    Publication date: February 21, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Jin Young Chun, Jin Sam Kwak, Bin Chul Ihm
  • Method and device for transmitting and receiving physical uplink control channel between user equipment and base station in wireless communication system
    Patent number: 10693523
    Abstract: The present invention disclose a method for transmitting and receiving a physical uplink control channel between a user equipment and a base station and device for supporting the same.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: June 23, 2020
    Assignee: LG Electronics Inc.
    Inventors: Seonwook Kim, Suckchel Yang, Joonkui Ahn, Changhwan Park, Byounghoon Kim, Jaehyung Kim
  • Communication method for dual connectivity and apparatus using same
    Patent number: 10225833
    Abstract: A communication method in a wireless communication system comprises: configuring a plurality of carrier aggregation groups (CAGs) by a wireless device; and receiving, through a first cell, configuration information about a control cell in which transmission of an uplink (UL) control channel is allowed. The plurality of CAGs comprises at least one cell, and one of the plurality of CAGs comprises the first cell.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: March 5, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Yunjung Yi, Joonkui Ahn
  • Methods and procedures for high speed UE access
    Patent number: 8787957
    Abstract: A terminal random access procedure is improved by allowing a mobile terminal to correctly map signature indexes onto cyclic shifted Zadoff-Chu (ZC) sequences when the deployed cells support a high-speed mobility by informing a mobile terminal whether a cell supports high-speed mobility.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: July 22, 2014
    Assignee: LG Electronics Inc.
    Inventors: Dragan Vujcic, Yeong Hyeon Kwon
  • METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION
    Publication number: 20130188592
    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and an apparatus for transmitting uplink control information when a plurality of cells are configured, comprising the following steps: receiving PDCCH; generating reception reply information on PDSCH which corresponds to the PDCCH; and transmitting the reception reply information through PUCCH.
    Type: Application
    Filed: October 4, 2011
    Publication date: July 25, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Suckchel Yang, Mingyu Kim, Joonkui Ahn, Dongyoun Seo
  • METHOD FOR RECEIVING DOWNLINK SIGNAL, AND USER DEVICE, AND METHOD FOR TRANSMITTING DOWNLINK SIGNAL, AND BASE STATION
    Publication number: 20140050191
    Abstract: The present invention provides a method and a device for transmitting/receiving a control channel in a downlink subframe, which divides into a control area and a data area. The present invention enables the downlink control channel transmitted from the data area of a specific carrier wave to be configured to carry scheduling information on another carrier wave.
    Type: Application
    Filed: May 3, 2012
    Publication date: February 20, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Hakseong Kim, Hanbyul Seo, Daewon Lee
  • Method and apparatus for acquiring control information in wireless communication system
    Patent number: 9838181
    Abstract: A method for acquiring control information by a device-to-device (D2D) terminal in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: determining a resource region in which control information is transmitted on the basis of a D2D occupied bandwidth; and acquiring the control information from the resource region.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: December 5, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Inkwon Seo, Seungmin Lee, Hanbyul Seo
  • Method for transmitting PUCCH using FDD frame in wireless communication system and device therefor
    Patent number: 10575287
    Abstract: A method for a terminal transmitting a PUCCH using a FDD frame in a wireless communication system comprises the step of transmitting the PUCCH using two subframes in the FDD frame, wherein the two subframes may each comprise a resource for receiving a downlink in an uplink band.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: February 25, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Dongkyu Kim, Kwangseok Noh, Sangrim Lee, Hojae Lee
  • METHOD AND APPARATUS FOR CONTROLLING UPLINK TRANSMISSION POWER
    Publication number: 20140056251
    Abstract: Provided are a method and apparatus for controlling uplink transmission power in a wireless communication system. A terminal transmits a random access preamble in a secondary cell, and receives a random access response in a primary cell. The terminal determines a transmission power for an uplink channel transmitted in the second cell based on the transmit power command (TPC) within the random access response.
    Type: Application
    Filed: September 25, 2012
    Publication date: February 27, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Joon Kui Ahn, Dong Youn Seo, Suck Chel Yang