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121. 发明申请

US20180199353A1 METHOD AND DEVICE FOR TRANSMITTING DATA IN UNLICENSED BAND 审中-公开
公开(公告)号：US20180199353A1
公开(公告)日：2018-07-12
申请号：US15743612
申请日：2016-07-29
申请人： LG ELECTRONICS INC.
发明人： Joonkui AHN , Suckchel YANG , Seonwook KIM , Hanjun PARK , Yunjung YI
IPC分类号： H04W72/12 , H04W16/14 , H04W74/08
CPC分类号： H04W72/12 , H04W16/14 , H04W52/365 , H04W52/367 , H04W56/00 , H04W74/08 , H04W74/0808
摘要： Provided are a method and apparatus for transmitting data in an unlicensed band. The device determines a downlink reception end time and an uplink transmission start time at which the uplink transmission starts in the unlicensed band. If the interval between the downlink reception end time and the uplink transmission start time is equal to or less than a threshold value, the device abandons the uplink transmission.

122. 发明申请

US20180139781A1 CHANNEL SENSING IN WIRELESS COMMUNICATION SYSTEM, TRANSMISSION METHOD BASED ON SAME, AND DEVICE THEREFOR 审中-公开
公开(公告)号：US20180139781A1
公开(公告)日：2018-05-17
申请号：US15574278
申请日：2016-05-23
申请人： LG ELECTRONICS INC.
发明人： Hanjun PARK , Joonkui AHN , Seonwook KIM
IPC分类号： H04W74/08 , H04W72/14 , H04W72/12
CPC分类号： H04W74/0808 , H04W16/14 , H04W72/1268 , H04W72/14
摘要： According to one embodiment, the present invention relates to channel sensing in an unlicensed band in a wireless communication system, and a data transmission method based on the same, wherein the method is performed by a transmission node for transmitting data by performing the channel sensing and comprises the steps of: receiving a data transmission instruction from a control node; performing a channel sensing-related operation in at least one of channel sensing-related operation execution sections set prior to each of a plurality of transmission opportunity units allowed at the transmission node, according to the data transmission instruction; and transmitting data according to the data transmission instruction in the transmission opportunity unit corresponding to a specific channel sensing-related operation execution section, if it is determined that a channel for transmitting the data is in the unoccupied state in the specific channel sensing-related operation execution section, wherein a transmission priority is assigned to each of the plurality of transmission opportunity units, and the length of the channel sensing-related opportunity execution section set prior to each of the plurality of transmission opportunity units can be adjusted according to the transmission priority assigned to each transmission opportunity unit.

123. 发明申请

US20180098234A1 METHOD AND DEVICE FOR REPORTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM 审中-公开
公开(公告)号：US20180098234A1
公开(公告)日：2018-04-05
申请号：US15284393
申请日：2016-10-03
申请人： LG ELECTRONICS INC.
发明人： Kijun KIM , Jonghyun PARK , Hanbyul SEO , Hanjun PARK
IPC分类号： H04W24/08 , H04L5/00
CPC分类号： H04L5/0053 , H04B7/024 , H04B7/0478 , H04B7/065 , H04L5/0035 , H04L5/005 , H04L5/0057
摘要： A method of reporting channel state information (CSI) on a terminal in which a plurality of CSI processes are configured in a wireless communication system according to an embodiment of the present invention includes: measuring a channel based on a CSI reference signal (RS) resource related to one of the CSI processes; measuring interference based on a CSI-interference measurement (IM) resource related to the CSI process; determining CSI based on the measured channel and the measured interference; and reporting the CSI through an uplink channel, wherein a codebook for reporting the CSI, which is used for determining the CSI, is one of two or more codebooks that correspond independently to each of the CSI processes.

124. 发明申请

US20170280415A1 METHOD AND DEVICE FOR MEASURING POSITION USING HETEROGENEOUS NETWORK SIGNAL IN WIRELESS ACCESS SYSTEM 有权
公开(公告)号：US20170280415A1
公开(公告)日：2017-09-28
申请号：US15503683
申请日：2015-08-13
申请人： LG ELECTRONICS INC.
发明人： Bonghoe KIM , Kijun KIM , Jonghyun PARK , Hanjun PARK , Hyangsun YOU
IPC分类号： H04W64/00 , H04L5/00 , H04W24/10 , G01S5/02 , G01S5/10
CPC分类号： H04W64/003 , G01S5/02 , G01S5/0236 , G01S5/0252 , G01S5/10 , H04L5/0048 , H04W24/10 , H04W64/00 , H04W88/02 , H04W88/08
摘要： The present invention relates to a method of measuring the position of a terminal by using a heterogeneous network signal. The method comprises receiving transmission time information that represents a time at which a signal for measuring the position of a terminal is transmitted; receiving a first signal from a reference cell at a time represented by the transmission time information; receiving a second signal from a measurement cell at a time represented by the transmission time information; calculating the difference between the time at which the first signal is received and the time at which the second signal is received to generate measurement information; and reporting the measurement information.

125. 发明申请

US20170126300A1 METHOD OF MEASURING CSI IN WIRELESS COMMUNICATION SYSTEM SUPPORTING UNLICENSED BANDS AND APPARATUS SUPPORTING THE SAME 有权
公开(公告)号：US20170126300A1
公开(公告)日：2017-05-04
申请号：US15343980
申请日：2016-11-04
申请人： LG ELECTRONICS INC.
发明人： Hanjun PARK , Joonkui AHN , Seonwook KIM , Suckchel YANG , Hanbyul SEO
IPC分类号： H04B7/06 , H04L5/00 , H04B17/345 , H04W4/10
CPC分类号： H04B7/0626 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04B17/345 , H04J11/0023 , H04L5/0048 , H04L27/2601 , H04W4/10 , H04W74/0833 , H04W88/02 , H04W88/08
摘要： The present invention discloses a channel state information (CSI) measurement method through which a user equipment (UE) recognizes a resource pattern applied to a current CSI measurement resource through blind detection or dynamic signaling and performs CSI measurement when an evolved Node B (eNB) or the UE performs LBT (Listen-Before-Talk) based signal transmission and the eNB transmits CSI measurement resources (e.g., CRS/CSI-RS/CSI-IM) by applying one of a plurality of resource patterns thereto, and a UE performing the same.

126. 发明申请

US20170034731A1 METHOD FOR REPORTING CHANNEL STATE AND DEVICE THEREFOR 审中-公开
标题翻译：报告通道状态的方法及其设备
公开(公告)号：US20170034731A1
公开(公告)日：2017-02-02
申请号：US15304379
申请日：2015-04-30
申请人： LG ELECTRONICS INC.
发明人： Hyunho LEE , Hyungtae KIM , Kijun KIM , Hanjun PARK
IPC分类号： H04W24/10 , H04W72/04 , H04B17/345 , H04L5/00
CPC分类号： H04W24/10 , H04B17/345 , H04L5/00 , H04L5/0048 , H04W52/243 , H04W52/367 , H04W52/40 , H04W72/044
摘要： A method for reporting a channel state in a wireless communication system is performed by a terminal and comprises the steps of: receiving a configuration with respect to a zero-power transfer resource for a channel state measurement, wherein the zero-power transmission resource corresponds to a portion of a cell-specific reference signal (CRS) resource element (RE) of a serving base station or a CRS RE of a main interference base station; determining whether the zero-power transfer resource is set in a subframe to which a reference resource for the channel state measurement belongs; if the zero-power transfer resource is set in the subframe to which the reference resource belongs, calculating a value of a first-type or second-type channel state in the zero-power transfer resource; and reporting the calculated value of the first-type or second-type channel state to the serving base station, wherein the value of the first-type or second-type channel state can be a value from which the influence of an interference signal from the main interference base station has been removed.
摘要翻译：一种用于在无线通信系统中报告信道状态的方法由终端执行，包括以下步骤：接收关于信道状态测量的零功率传输资源的配置，其中所述零功率传输资源对应于主干扰基站的服务基站或CRS RE的小区特定参考信号（CRS）资源元素（RE）的一部分; 确定在所述信道状态测量的参考资源所属的子帧中是否设置所述零功率传输资源; 如果在参考资源所属的子帧中设置零功率传输资源，则计算零功率传输资源中的第一类型或第二类型信道状态的值; 并向所述服务基站报告所述第一类型或第二类型信道状态的计算值，其中所述第一类型或第二类型信道状态的值可以是来自所述第一类型或第二类型信道状态的干扰信号的影响的值主干扰基站已被删除。

127. 发明申请

US20160315745A1 METHOD FOR SUPPORTING REFERENCE SIGNAL TRANSMISSION IN MULTIPLE ANTENNA- SUPPORTING WIRELESS COMMUNICATION SYSTEM, AND APPARATUS THEREFOR 审中-公开
标题翻译：用于支持多天线支持无线通信系统中的参考信号传输的方法及其装置
公开(公告)号：US20160315745A1
公开(公告)日：2016-10-27
申请号：US15104431
申请日：2014-12-18
申请人： LG ELECTRONICS INC.
发明人： Youngtae KIM , Kijun KIM , Inkwon SEO , Hyukjin CHAE , Jonghyun PARK , Hanjun PARK
IPC分类号： H04L5/00 , H04B7/06 , H04W36/00 , H04B7/04
CPC分类号： H04L5/0048 , H04B7/0469 , H04B7/0632 , H04B7/0634 , H04L5/0023 , H04L5/0055 , H04W36/0055
摘要： The present invention relates to a method and an apparatus for transmitting a reference signal in a multiple antenna-supporting wireless communication system and, more specifically, to a method for a serving cell to support reference signal transmission of a neighbor cell in a multiple antenna-supporting wireless communication system, the method comprising: transmitting a sounding reference signal (SRS) configuration to a terminal; transmitting, to the neighbor cell, the SRS configuration and a terminal-related position information; and receiving, from the neighbor cell, an SRS-based first channel quality value which is estimated according to the SRS configuration, wherein the first channel quality value is estimated by applying a receiving vector according to the terminal-related position information.
摘要翻译：本发明涉及一种用于在支持多天线的无线通信系统中发送参考信号的方法和装置，更具体地，涉及一种服务小区支持多天线支持无线通信系统中的相邻小区的参考信号传输的方法，支持无线通信系统，该方法包括：向终端发送探测参考信号（SRS）配置; 向相邻小区发送SRS配置和终端相关位置信息; 以及从所述相邻小区接收根据所述SRS配置估计的基于SRS的第一信道质量值，其中，通过根据所述终端相关位置信息应用接收向量来估计所述第一信道质量值。

128. 发明申请

US20160134402A1 METHOD AND APPARATUS FOR RECEIVING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：用于在无线通信系统中接收参考信号的方法和装置
公开(公告)号：US20160134402A1
公开(公告)日：2016-05-12
申请号：US14927155
申请日：2015-10-29
申请人： LG ELECTRONICS INC.
发明人： Hanjun PARK , Hyunho LEE , Kijun KIM , Hyangsun YOU
IPC分类号： H04L5/00 , H04W72/04 , H04L27/26
CPC分类号： H04L27/2607 , H04L5/001 , H04L5/0023 , H04L5/0048 , H04L27/2663 , H04L27/2671 , H04L27/2675
摘要： A method for receiving a reference signal for determining a position in a wireless communication system performed by a terminal is provided. The method includes receiving, from a serving base station, cyclic delay information of a plurality of positioning reference signals (PRSs), receiving the plurality of PRSs from a plurality of base stations using the cyclic delay information, each of the plurality of PRSs being repeatedly received a predetermined number of times for a predetermined period of time, and a respective one of the repeatedly received PRSs having different cyclic delay values with an interval, calculating a cross-correlation value of each of the plurality of received PRSs, calculating a time difference of arrival (TDOA) value of each base station based on the cross-correlation value and reporting the calculated TDOA value to the serving base station.
摘要翻译：提供一种用于接收用于确定由终端执行的无线通信系统中的位置的参考信号的方法。所述方法包括从服务基站接收多个定位参考信号（PRS）的循环延迟信息，使用所述循环延迟信息从多个基站接收所述多个PRS，所述多个PRS中的每一个重复在预定时间段内接收预定次数，并且具有间隔不同的循环延迟值的重复接收PRS中的相应一个，计算多个接收到的PRS中的每一个的互相关值，计算时间差基于互相关值的每个基站的到达（TDOA）值，并将计算的TDOA值报告给服务基站。

129. 发明申请

US20160072567A1 METHOD AND APPARATUS FOR TRANSMITTING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：在无线通信系统中发送信道状态信息的方法和装置
公开(公告)号：US20160072567A1
公开(公告)日：2016-03-10
申请号：US14784422
申请日：2014-04-29
申请人： LG ELECTRONICS INC.
发明人： Hyungtae KIM , Hanjun PARK , Kijun KIM , Hyunho LEE , Kunil YUM
IPC分类号： H04B7/04 , H04B7/06
CPC分类号： H04B7/0486 , H04B7/0478 , H04B7/0626 , H04B7/063 , H04B7/0632 , H04B7/0639
摘要： The present invention relates to a wireless communication system. According to one embodiment of the present invention, a method for transmitting, by a terminal, channel state information (CSI) in a wireless communication system comprises the steps of: subsampling a code book for four antenna ports, including sixteen precoding matrixes; and feeding back the CSI on the basis of the subsampled code book, wherein the CSI includes at least one of a rank indicator (RI), a precoding matrix indicator (PMI) and a channel quality indicator (CQI), and if the RI is 3, the subsampled code book can be determined so as to minimize a chordal distance between subsampled code words.
摘要翻译：无线通信系统技术领域本发明涉及一种无线通信系统。根据本发明的一个实施例，一种用于通过终端在无线通信系统中发送信道状态信息（CSI）的方法包括以下步骤：对包括十六个预编码矩阵的四个天线端口进行二次采样; 并且基于子采样码本反馈CSI，其中CSI包括秩指示符（RI），预编码矩阵指示符（PMI）和信道质量指示符（CQI）中的至少一个，并且如果RI是如图3所示，可以确定子采样代码簿，以便使二次采样码字之间的弦距离最小化。

130. 发明申请

US20150372732A1 EFFICIENT FEEDBACK TRANSMISSION METHOD IN MULTI-ANTENNA WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR SAME 有权
标题翻译：多天线无线通信系统中的高效反馈传输方法及其设备
公开(公告)号：US20150372732A1
公开(公告)日：2015-12-24
申请号：US14649144
申请日：2013-12-10
申请人： LG ELECTRONICS INC.
发明人： Youngtae KIM , Hyungtae KIM , Hanjun PARK , Kijun KIM , Jonghyun PARK
IPC分类号： H04B7/04 , H04B7/06
CPC分类号： H04B7/0478 , H04B7/04 , H04B7/0417 , H04B7/0469 , H04B7/0626 , H04B7/0639 , H04B7/065 , H04L1/0026 , H04L1/0027 , H04L5/0023 , H04L5/0057
摘要： The present invention relates to a method by which a terminal feeds back channel state information for downlink transmission in a wireless communication system supporting multiple antennas. More specifically, the present invention comprises a step of transmitting a first precoding matrix index (PMI) and a second PMI for each sub-band, wherein a precoding matrix preferred by the terminal is instructed to combine the first PMI and the second PMI, and a precoding codebook in which a portion of a plurality of bits forming the second PMI is additionally used to form the first PMI is applied.
摘要翻译：本发明涉及一种终端在支持多个天线的无线通信系统中反馈用于下行链路传输的信道状态信息的方法。更具体地说，本发明包括发送每个子带的第一预编码矩阵索引（PMI）和第二PMI的步骤，其中指示由终端优选的预编码矩阵组合第一PMI和第二PMI，以及应用附加地使用形成第二PMI的多个比特的一部分来形成第一PMI的预编码码本。

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