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公开(公告)号：US09510219B2
公开(公告)日：2016-11-29
申请号：US14355409
申请日：2012-11-01
Applicant: LG ELECTRONICS INC.
Inventor： Hak Seong Kim , Han Byul Seo
CPC classification number: H04W24/08 , H04J11/0093 , H04L5/001 , H04L5/0048 , H04L5/0053
Abstract: Provided are a method and a wireless device for monitoring a downlink control channel in a wireless communication system. The wireless device monitors a first downlink control channel in a first search space, and monitors a second downlink control channel in a second search space. The first downlink control channel is modulated by a first reference signal, which is generated on the basis of an identifier of a first serving cell, and the second downlink control channel is modulated by a second reference signal, which is generated on the basis of an identifier of a second serving cell.
Abstract translation: 提供了一种用于监视无线通信系统中的下行链路控制信道的方法和无线设备。 无线设备监视第一搜索空间中的第一下行链路控制信道，并监视第二搜索空间中的第二下行链路控制信道。 第一下行链路控制信道被基于第一服务小区的标识符生成的第一参考信号调制，并且第二下行链路控制信道由第二参考信号调制，第二参考信号是基于 第二服务小区的标识符。
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32.发明授权Method and apparatus for performing HARQ process in wireless communication system 有权用于在无线通信系统中执行HARQ过程的方法和装置公开(公告)号：US09503837B2
公开(公告)日：2016-11-22
申请号：US14048836
申请日：2013-10-08
Applicant: LG ELECTRONICS INC.
Inventor： Hak Seong Kim , Oh Soon Shin , Shan Ai Wu , Yo An Shin , Mo Chan Yang , E Rang Lim
IPC: H04W4/00 , H04W88/04 , H04W4/08 , H04B7/02 , H04L5/00 , H04L1/18 , H04W52/02 , H04L5/14 , H04L1/00
CPC classification number: H04W4/70 , H04B7/026 , H04L1/1812 , H04L1/1854 , H04L5/0037 , H04L5/0055 , H04L5/0094 , H04L5/1469 , H04L2001/0092 , H04W4/08 , H04W4/80 , H04W52/0216 , H04W52/0219 , H04W88/04 , Y02D70/1242 , Y02D70/1262 , Y02D70/1264 , Y02D70/21 , Y02D70/23
Abstract: A method and an apparatus for performing hybrid automatic repeat request (HARQ) in a wireless communication system is provided. UEs that use the same application for D2D communications form a sharing group so that reliability of transmission of a physical uplink shared channel (PUSCH) and a physical uplink control channel (PUCCH) among terminals that perform the D2D communications is guaranteed. In addition, among the terminals that perform the D2D communications, uplink transmission points in time determined in accordance with TDD configuration are checked and determined (calculated) so that the PUSCH and the PUCCH are correctly transmitted and received.
Abstract translation: 提供了一种用于在无线通信系统中执行混合自动重传请求（HARQ）的方法和装置。 使用相同的D2D通信应用的UE形成共享组，从而保证在执行D2D通信的终端之间的物理上行链路共享信道（PUSCH）和物理上行链路控制信道（PUCCH）的传输的可靠性。 此外，在执行D2D通信的终端中，检查并确定（计算）根据TDD配置确定的上行链路传输点，以便正确地发送和接收PUSCH和PUCCH。
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公开(公告)号：US09451613B2
公开(公告)日：2016-09-20
申请号：US14754026
申请日：2015-06-29
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：US09408096B2
公开(公告)日：2016-08-02
申请号：US14355417
申请日：2012-11-01
Applicant: LG ELECTRONICS INC.
Inventor： Hak Seong Kim , Han Byul Seo
CPC classification number: H04W72/042 , H04L1/0045 , H04L1/0046 , H04L1/0072 , H04L5/001 , H04L5/0048 , H04L5/005 , H04L5/0051 , H04L5/0053 , H04W24/08
Abstract: Provided are a method and a wireless device for monitoring a control channel in a wireless communication system. The wireless device monitors a first downlink control channel in a common search space of a subframe, and monitors a second downlink control channel in a user equipment-specific search space of the subframe. The first downlink control channel is modulated by a cell-specific reference signal, and the second downlink control channel is modulated by a reference signal that is specific to the wireless device.
Abstract translation: 提供了一种用于监视无线通信系统中的控制信道的方法和无线设备。 无线设备监视子帧的公共搜索空间中的第一下行链路控制信道，并监视子帧的用户设备特定搜索空间中的第二下行链路控制信道。 第一下行链路控制信道由小区特定参考信号调制，并且第二下行链路控制信道由无线设备特有的参考信号调制。
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公开(公告)号：US09319198B2
公开(公告)日：2016-04-19
申请号：US14311117
申请日：2014-06-20
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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Patent Agency Ranking
36.发明授权Method of transmitting sounding reference signal in wireless communication system 有权在无线通信系统中发送探测参考信号的方法公开(公告)号：US09300455B2
公开(公告)日：2016-03-29
申请号：US14449931
申请日：2014-08-01
Applicant: LG ELECTRONICS INC.
Inventor： Hak Seong Kim , Bong Hoe Kim , Young Woo Yun , Ki Jun Kim , Dong Wook Roh , Dae Won Lee , Suk Hyon Yoon , Joon Kui Ahn , Dong Youn Seo
CPC classification number: H04L5/0048 , H04B1/69 , H04J13/18 , H04L1/0033 , H04L1/0068 , H04L1/0072 , H04L1/1692 , H04L5/0007 , H04L5/0053 , H04W72/0413
Abstract: A method of transmitting a sounding reference signal includes generating a physical uplink control channel (PUCCH) carrying uplink control information on a subframe, the subframe comprising a plurality of SC-FDMA (single carrier-frequency division multiple access) symbols, wherein the uplink control information is punctured on one SC-FDMA symbol in the subframe, and transmitting simultaneously the uplink control information on the PUCCH and a sounding reference signal on the punctured SC-FDMA symbol. The uplink control information and the sounding reference signal can be simultaneously transmitted without affecting a single carrier characteristic.
Abstract translation: 发送探测参考信号的方法包括生成携带子帧上行控制信息的物理上行控制信道（PUCCH），子帧包括多个SC-FDMA（单载波 - 频分多址）符号，其中上行链路控制 信息在子帧中的一个SC-FDMA符号上被打孔，并且同时发送关于PUCCH的上行链路控制信息和在穿孔的SC-FDMA符号上的探测参考信号。 可以同时发送上行链路控制信息和探测参考信号，而不影响单载波特性。
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公开(公告)号：US20140376395A1
公开(公告)日：2014-12-25
申请号：US14372315
申请日：2013-01-16
Applicant: LG ELECTRONICS INC.
Inventor： Hak Seong Kim , Han Byul Seo
CPC classification number: H04W76/11 , H04L5/001 , H04L5/0023 , H04L5/0048 , H04L5/0053 , H04L5/1469 , H04L27/2602 , H04L27/2627 , H04W72/042
Abstract: Provided are a method and an apparatus for monitoring a control channel in a sub-frame including a plurality of orthogonal frequency division multiplexings (OFDMs) in a time division duplex (TDD)-based wireless communication system. A wireless device monitors a downlink control channel in at least one OFDM symbol after an OFDM symbol receives a primary synchronization signal (PSS) in the sub-frame.
Abstract translation: 提供了一种在基于时分双工（TDD）的无线通信系统中监视包括多个正交频分复用（OFDM）的子帧中的控制信道的方法和装置。 在OFDM符号在子帧中接收到主同步信号（PSS）之后，无线设备监视至少一个OFDM符号中的下行链路控制信道。
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公开(公告)号：US08913684B2
公开(公告)日：2014-12-16
申请号：US14445805
申请日：2014-07-29
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.
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公开(公告)号：US20140362799A1
公开(公告)日：2014-12-11
申请号：US14369605
申请日：2012-12-28
Applicant: LG ELECTRONICS INC.
Inventor： Hak Seong Kim , Ki Jun Kim , Byoung Hoon Kim
IPC: H04L5/00
CPC classification number: H04L5/0048 , H04L1/0026 , H04L5/0007 , H04W74/006
Abstract: Provided are a method and a wireless device for transmitting a sounding reference signal in a wireless communication system. The wireless device receives an SRS (sounding reference signal) configuration for a periodic transmission, and transmits the SRS in a randomly determined subframe from among a plurality of SRS subframes determined on the basis of the SRS configuration.
Abstract translation: 提供了一种用于在无线通信系统中发送探测参考信号的方法和无线设备。 无线设备接收用于周期性传输的SRS（探测参考信号）配置，并且从基于SRS配置确定的多个SRS子帧中随机确定的子帧中发送SRS。
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公开(公告)号：US20140293975A1
公开(公告)日：2014-10-02
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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