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1.
公开(公告)号:US11575451B2
公开(公告)日:2023-02-07
申请号:US17553080
申请日:2021-12-16
Applicant: LG ELECTRONICS INC.
Inventor: Heejin Kim , Ilmu Byun , Jiwon Kang , Heejeong Cho , Genebeck Hahn
Abstract: The present invention provides a method for performing beam measurement in a wireless communication system, and a device for the method. Particularly, a method for a terminal to perform beam measurement in a wireless communication system may comprise: a step of receiving a plurality of reference signals corresponding to a plurality of transmission beams; a step of identifying at least one first transmission beam corresponding to at least one first reception beam included in a first reception beam group, on the basis of measurement performed on the first reception beam group by using the plurality of reference signals; a step of identifying at least one second transmission beam corresponding to at least one second reception beam included in a second reception beam group, on the basis of measurement performed on the second beam group by using the plurality of reference signals; and a step of reporting, to a base station, an index of the identified at least one first transmission beam and an index of the identified at least one second transmission beam, respectively.
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2.
公开(公告)号:US11265948B2
公开(公告)日:2022-03-01
申请号:US16479149
申请日:2017-01-20
Applicant: LG Electronics Inc.
Inventor: Heejin Kim , Ilmu Byun , Heejeong Cho , Genebeck Hahn , Jiwon Kang
Abstract: The present invention provides a method for re-establishing a link between terminals in a wireless communication system, and a device therefor. Particularly, the method for a first terminal to re-establish a link with another terminal in a wireless communication system comprises: a step of determining a radio link failure with respect to a radio link with a second terminal; a step of transmitting a first message, requesting measurement for re-establishing the radio link with the second terminal, to a base station on the basis of the determined radio link failure; a step of receiving a second message, including information on the configuration of the measurement, from the base station in response to the transmitted first message; and a step of transmitting, to the base station, a third message including a report on the radio link with the second terminal which has been re-established by performing the measurement based on the information on the configuration.
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公开(公告)号:US11190314B2
公开(公告)日:2021-11-30
申请号:US16087356
申请日:2017-03-23
Applicant: LG ELECTRONICS INC.
Inventor: Ilmu Byun , Heejeong Cho , Genebeck Hahn , Jiwon Kang , Heejin Kim , Hyunjin Shim
Abstract: Provided are a method and an apparatus for transmitting uplink data in a wireless communication system. Specifically, a first terminal transmits a random access preamble for requesting a connectionless transmission. The first terminal receives a random access response comprising scheduling information of the uplink data. The first terminal transmits the uplink data, a reference signal selected by the terminal and terminal identification information of the terminal from a first overlapping resource utilized by a second terminal. The first terminal receives, as a response for the uplink data, a response signal comprising a terminal identification information field containing terminal identification information corresponding to each reference signal.
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公开(公告)号:US11171761B2
公开(公告)日:2021-11-09
申请号:US16542849
申请日:2019-08-16
Applicant: LG ELECTRONICS INC.
Inventor: Eunjong Lee , Jaehoon Chung , Genebeck Hahn , Jinmin Kim , Kukheon Choi , Kwangseok Noh , Sangrim Lee
Abstract: A method and device for receiving downlink data in a wireless communication system are discussed. The method performed by a terminal includes receiving, from a base station, first downlink control information through a physical downlink control channel (PDCCH) or a short PDCCH (sPDCCH), wherein the first downlink control information schedules a plurality of short physical downlink shared channel (sPDSCH) regions based on a first transmission time interval (TTI)-based radio frame structure, and each of the plurality of the sPDSCH regions is included in a different plurality of short subframes based on the first TTI-based radio frame structure, respectively; and receiving, from the base station, first downlink data in the plurality of the sPDSCH regions based on the first downlink control information, wherein the first TTI-based radio frame structure has a shorter interval than a second TTI-based radio frame structure for the PDSCH region in which second downlink data is transmitted.
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5.
公开(公告)号:US11039285B2
公开(公告)日:2021-06-15
申请号:US16341832
申请日:2017-07-19
Applicant: LG ELECTRONICS INC.
Inventor: Ilmu Byun , Jiwon Kang , Heejin Kim , Heejeong Cho , Genebeck Hahn
Abstract: Provided are a method and a device for setting a space division connection between terminals for V2X communication in a wireless communication system. Specifically, a second terminal requests a connection setting with a first terminal from a base station. The second terminal measures a signal of the first terminal and generates a first beam group pair comprising a transmission beam group of the first terminal, which has a large signal size, and a reception beam group of the second terminal. When the second terminal receives a signal of a third terminal by using the reception beam group of the second terminal, the second terminal measures a signal of the third terminal and generates a second beam group pair comprising a transmission beam group of the third terminal, which has a large signal size, and the reception beam group of the second terminal.
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6.
公开(公告)号:US10764917B2
公开(公告)日:2020-09-01
申请号:US16301722
申请日:2017-05-17
Applicant: LG ELECTRONICS INC.
Inventor: Ilmu Byun , Heejeong Cho , Genebeck Hahn , Jiwon Kang , Heejin Kim , Hyunjin Shim
Abstract: Provided are a method and an apparatus for transmitting a scheduling request in a wireless communication system. Particularly, a terminal receives, from a base station, allocation information for an SR resource and allocation information for an SPS resource. The terminal transmits a scheduling request through the SR resource or the SPS resource. The allocation information for the SR resource indicates that the SR resource is allocated to a first period. The allocation information for the SPS resource indicates that the SPS resource is allocated to a second period. When the scheduling request is transmitted through the SPS resource, the scheduling request is not transmitted through a predetermined plurality of subframes including the SPS resource.
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公开(公告)号:US10727999B2
公开(公告)日:2020-07-28
申请号:US16306254
申请日:2017-06-19
Applicant: LG ELECTRONICS INC.
Inventor: Ilmu Byun , Jiwon Kang , Heejeong Cho , Genebeck Hahn , Heejin Kim , Hyunjin Shim
Abstract: A method and a device for receiving a signal in a wireless communication system to which a multiplex transmission technique is applied are provided. The wireless communication system proposed therein suggests a method for performing multiplex transmission when base stations within a network are synchronized. Particularly, a terminal receives, from a first base station, control information for the transmission of an M number of transmission blocks. The control information includes information for allocating multiplex transmission resources available for the first base station and a second base station during a predetermined subframe. The terminal receives the M number of transmission blocks from the first base station and the second base station via the multiplex transmission resources. Here, the M number of transmission blocks receives from the first base station and the M number of transmission blocks received from the second base station are decoded by using the same reference signal.
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8.
公开(公告)号:US10548046B2
公开(公告)日:2020-01-28
申请号:US15753673
申请日:2016-04-18
Applicant: LG ELECTRONICS INC.
Inventor: Heejeong Cho , Genebeck Hahn , Eunjong Lee , Ilmu Byun
Abstract: A method for transmitting and receiving a packet performed by a first network node in a wireless communication system according to the present disclosure includes receiving a first message in relation to a connection configuration of a specific flow from a user equipment (UE); receiving a second message in relation to a response to the first message from a second network node (e.g., MME/GW); checking whether the first flow ID and the second flow ID are identical; transmitting a UL grant to the UE by considering a processing time of the UE; and receiving a third message from the UE through the UL grant.
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9.
公开(公告)号:US20190394827A1
公开(公告)日:2019-12-26
申请号:US16479149
申请日:2017-01-20
Applicant: LG Electronics Inc.
Inventor: Heejin Kim , Ilmu Byun , Heejeong Cho , Genebeck Hahn , Jiwon Kang
Abstract: The present invention provides a method for re-establishing a link between terminals in a wireless communication system, and a device therefor. Particularly, the method for a first terminal to re-establish a link with another terminal in a wireless communication system comprises: a step of determining a radio link failure with respect to a radio link with a second terminal; a step of transmitting a first message, requesting measurement for re-establishing the radio link with the second terminal, to a base station on the basis of the determined radio link failure; a step of receiving a second message, including information on the configuration of the measurement, from the base station in response to the transmitted first message; and a step of transmitting, to the base station, a third message including a report on the radio link with the second terminal which has been re-established by performing the measurement based on the information on the configuration.
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公开(公告)号:US10448429B2
公开(公告)日:2019-10-15
申请号:US15103807
申请日:2014-12-11
Applicant: LG ELECTRONICS INC.
Inventor: Eunjong Lee , Heejeong Cho , Jaehoon Chung , Genebeck Hahn , Hyeyoung Choi
Abstract: The method for performing a random access procedure by a user equipment in a network in which a plurality of communication systems interwork may comprise: establishing an association with an access point (AP) of a neighboring wireless LAN communication system if it is impossible to perform a direct uplink transmission to a cellular communication system of the plurality of communication systems or that the UE is located in an area where direct uplink transmission is not possible; transmitting, to the AP, a first message including a random access preamble sequence; receiving a second message from a eNode B of the cellular communication system in response to the first message; transmitting, to the AP, a third message including the received second message and a radio resource control (RRC) connection request; and receiving, from the eNode B, a fourth message related to an RRC connection setup in response to the third message.
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