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公开(公告)号：US09967064B2
公开(公告)日：2018-05-08
申请号：US15650579
申请日：2017-07-14
Applicant: LG Electronics Inc.
Inventor： Hak Seong Kim , Sung Duk Choi , Ki Jun Kim , Suk Hyon Yoon , Joon Kui Ahn , Bong Hoe Kim , Dong Youn Seo , Young Woo Yun , Jung Hoon Lee , Seong Hoon Jeong
CPC classification number: H04L5/0007 , H04L1/1607 , H04L1/1854 , H04L1/1858 , H04L1/1861 , H04L5/0026 , H04L5/0053 , H04L5/0055 , H04W72/0446 , H04W72/0453 , H04W88/02 , H04W88/08
Abstract: A method of transmitting a control signal using efficient multiplexing is disclosed. The present invention includes the steps of multiplexing a plurality of 1-bit control signals within a prescribed time-frequency domain by code division multiple access (CDMA) and transmitting the multiplexed control signals, wherein a plurality of the 1-hit control signals include a plurality of the 1-bit control signals for a specific transmitting side. Accordingly, reliability on 1-bit control signal transmission can be enhanced.
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公开(公告)号：US09923697B2
公开(公告)日：2018-03-20
申请号：US15068478
申请日：2016-03-11
Applicant: LG ELECTRONICS INC.
Inventor： Bong Hoe Kim , Joon Kui Ahn , Hak Seong Kim , Dong Wook Roh , Dong Youn Seo , Seung Hwan Won
CPC classification number: H04L5/0055 , H04B7/0491 , H04L1/1635 , H04L1/1812 , H04L1/1822 , H04L1/1854 , H04L1/1858 , H04W36/18 , H04W40/02 , H04W72/0406
Abstract: A packet data transmitting method and mobile communication system using the same enables transmission of common ACK/NACK information from each sector of a base station to a user entity in softer handover. The method includes receiving via at least one of the plurality of sectors a data packet from the mobile terminal, the data packet being correspondingly received for each of the at least one of the plurality of sectors; combining the correspondingly received data packets, to obtain a signal having a highest signal-to-noise ratio; decoding the value obtained by the combining; determining a transmission status of the data packet according to the decoding; and transmitting to the mobile terminal a common ACK/NACK signal including one of a common ACK signal and a common NACK signal according to the determining, the common ACK/NACK signal being transmitted via each of the at least one sector.
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公开(公告)号：US09860884B2
公开(公告)日：2018-01-02
申请号：US14357122
申请日：2012-11-09
Applicant: LG ELECTRONICS INC.
Inventor： Hak Seong Kim , Han Byul Seo
CPC classification number: H04W72/042 , H04L5/0048 , H04L5/0053
Abstract: Provided are a method for monitoring a control channel in a wireless communication system and a wireless device using the same. The wireless device monitors a downlink control channel inside a search space, which is defined by at least one pair of physical resource blocks (PRB). Indexing with respect to a plurality of enhanced control channel element (ECCE) differs depending on an ECCE-to-EREG (enhanced resource element group) mapping method.
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公开(公告)号：US09780936B2
公开(公告)日：2017-10-03
申请号：US15412391
申请日：2017-01-23
Applicant: LG ELECTRONICS INC.
Inventor： Dae Won Lee , Hak Seong Kim , Byoung-Hoon Kim , Ki Jun Kim , Eun Sun Kim
CPC classification number: H04L5/0051 , H04B7/0413 , H04B7/0626 , H04B7/066 , H04J13/18 , H04L5/0007 , H04L5/0023 , H04L5/0026 , H04L5/0048 , H04W24/02 , H04W72/042 , H04W72/08 , H04W72/085
Abstract: A base station for transmitting channel state information-reference signals (CSI-RSs) for eight or less antenna ports in a wireless communication system, the base station includes a reception module; a transmission module; and a processor for controlling the transmission module to transmit the CSI-RSs in a downlink subframe to the user equipment, and for controlling the reception module to receive channel state information measured based on the CSI-RSs from the user equipment, wherein the CSI-RSs are mapped to one resource element (RE) group among a plurality of RE groups, each RE group includes a plurality of REs, and one RE is defined by one subcarrier in one orthogonal frequency division multiplexing (OFDM) symbol, wherein, in a resource region defined by 14 OFDM symbols and 12 subcarriers in the downlink subframe.
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公开(公告)号：US09635660B2
公开(公告)日：2017-04-25
申请号：US14358685
申请日：2012-11-16
Applicant: LG ELECTRONICS INC.
Inventor： Hak Seong Kim , Han Byul Seo , Byoung Hoon Kim
CPC classification number: H04W72/042 , H04L5/0044 , H04L5/0048 , H04L5/0053
Abstract: Provided is a data receiving method in a wireless communication system and a wireless device using the same. A wireless device monitors a downlink control channel, and receives a downlink reference signal to be used in a demodulation of a downlink transmission block based on the resource to be used in the monitoring the downlink control channel.
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Patent Agency Ranking
86.发明授权Method for transmitting sounding reference signal in MIMO wireless communication system and apparatus therefor 有权MIMO无线通信系统中发送探测参考信号的方法及装置公开(公告)号：US09515794B2
公开(公告)日：2016-12-06
申请号：US14540569
申请日：2014-11-13
Applicant: LG Electronics Inc.
Inventor： Bong Hoe Kim , Byeong Woo Kang , Yu Jin Noh , Hak Seong Kim , Dae Won Lee
CPC classification number: H04L5/0048 , H04B7/0413 , H04B7/0417 , H04B7/0613 , H04B7/0684
Abstract: A method for transmitting a sounding reference signal in a MIMO wireless communication system and an apparatus therefor are disclosed. The method for transmitting sounding reference signals (SRSs) in a MIMO wireless communication system comprises receiving sounding reference signal parameters from a base station; receiving information of the number of sounding reference signals which will be transmitted at a transmission time instant from the base station; if a plurality of sounding reference signals are provided, generating the sounding reference signals corresponding to each of the plurality of antennas by using the sounding reference signal parameters; and transmitting the generated sounding reference signals to the base station through their corresponding antennas at a specific transmission instant.
Abstract translation: 公开了一种用于在MIMO无线通信系统及其装置中发送探测参考信号的方法。 用于在MIMO无线通信系统中发送探测参考信号（SRS）的方法包括从基站接收探测参考信号参数; 接收将从基站在传输时刻发送的探测参考信号的数量的信息; 如果提供多个探测参考信号，则通过使用探测参考信号参数产生与多个天线中的每一个对应的探测参考信号; 并且在特定的传输瞬间通过其对应的天线将生成的探测参考信号发送到基站。
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公开(公告)号：US09450712B2
公开(公告)日：2016-09-20
申请号：US14354475
申请日：2012-10-26
Applicant: LG ELECTRONICS INC
Inventor： Hak Seong Kim , Han Byul Seo
CPC classification number: H04L1/1861 , H04L1/0046 , H04L1/0072 , H04L1/1854 , H04L5/0053 , H04L5/0055 , H04W72/042
Abstract: The present invention relates to a method of monitoring a control channel in a wireless communication system and a wireless device using same. The wireless device monitors a first downlink control channel having an uplink grant in a first slot, and a second downlink control channel having a hybrid automatic repeat request (HARQ) positive-acknowledgement (ACK)/negative-acknowledgement (NACK) in a second slot.
Abstract translation: 本发明涉及一种监视无线通信系统中的控制信道的方法和使用它的无线设备。 无线设备监视在第一时隙中具有上行链路许可的第一下行链路控制信道，以及在第二时隙中具有混合自动重传请求（HARQ）肯定确认（ACK）/否定确认（NACK）的第二下行链路控制信道 。
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公开(公告)号：US09363809B2
公开(公告)日：2016-06-07
申请号：US14360211
申请日：2012-11-23
Applicant: LG ELECTRONICS INC.
Inventor： Hak Seong Kim , Han Byul Seo
CPC classification number: H04W72/042 , H04L1/0072 , H04L1/1829 , H04L5/001 , H04L5/0053 , H04L27/261 , H04W72/082
Abstract: Provided are a method for monitoring a control channel and a wireless device using same. A wireless device decodes downlink control information on a downlink control channel on L number of resource units in an aggregation level L (L>1). The downlink control information comprises a plurality of modulation symbols, and permutations of the plurality of modulation symbols are mapped to the L number of resource units.
Abstract translation: 提供了一种用于监视控制信道的方法和使用其的无线设备。 无线设备在聚合级别L（L> 1）中对L个资源单元的下行链路控制信道上的下行链路控制信息进行解码。 下行链路控制信息包括多个调制符号，并且将多个调制符号的排列映射到L个资源单元。
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公开(公告)号：US09363808B2
公开(公告)日：2016-06-07
申请号：US14360096
申请日：2012-11-23
Applicant: LG ELECTRONICS INC.
Inventor： Hak Seong Kim , Han Byul Seo
CPC classification number: H04W72/042 , H04L1/0072 , H04L1/1829 , H04L5/001 , H04L5/0053 , H04L27/261 , H04W72/082
Abstract: Provided are a method and an apparatus for controlling inter-cell interference in a wireless communication system. A first cell receives control information related to the configuration of a downlink control channel from a second cell, and the first cell determines a transmission resource of the downlink control channel in accordance with the control information.
Abstract translation: 提供了一种用于控制无线通信系统中的小区间干扰的方法和装置。 第一小区从第二小区接收与下行链路控制信道的配置有关的控制信息，第一小区根据控制信息确定下行链路控制信道的发送资源。
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公开(公告)号：US09345034B2
公开(公告)日：2016-05-17
申请号：US13932895
申请日：2013-07-01
Applicant: LG ELECTRONICS INC.
Inventor： Dae Won Lee , Hak Seong Kim , Byoung Hoon Kim , Ki Jun Kim , Eun Sun Kim
CPC classification number: H04L5/0051 , H04B7/0413 , H04B7/0626 , H04B7/066 , H04J13/18 , H04L5/0007 , H04L5/0023 , H04L5/0026 , H04L5/0048 , H04W24/02 , H04W72/042 , H04W72/08 , H04W72/085
Abstract: A method and apparatus for transmitting a downlink reference signal in a wireless communication system supporting multiple antennas is disclosed. A method for transmitting Channel State Information-Reference Signals (CSI-RSs) for eight or less antenna ports includes selecting one of a plurality of CSI-RS Resource Element (RE) groups defined on a data region of a downlink subframe and mapping CSI-RSs for the eight or less antenna ports to the selected CSI-RS RE group, and transmitting the downlink subframe in which the CSI-RSs for the eight or less antenna ports are mapped. The plurality of CSI-RS RE groups is defined such that a transmission diversity RE pair for data transmitted on the downlink subframe is not broken.
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