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41.
公开(公告)号:US20180109367A1
公开(公告)日:2018-04-19
申请号:US15834977
申请日:2017-12-07
Applicant: LG ELECTRONICS INC.
Inventor: Suhwan LIM , Yoonoh YANG , Sangwook LEE , Manyoung JUNG , Jinyup HWANG
CPC classification number: H04L5/0066 , H04B15/00 , H04L5/001 , H04W52/146 , H04W52/34
Abstract: A method and user equipment for transmitting an uplink signal according to a spectrum emission mask (SEM) are discussed. The method performed by the user equipment includes if a radion frequency (RF) unit of the user equipment is configured to use inter-band carrier aggregation (CA), transmitting uplink signals on the carriers, wherein if a first SEM of a first carrier is overlapped in some frequency region with a second SEM of a second carrier, one SEM allowing a higher power specral density (PSD) is selected to be applied.
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42.
公开(公告)号:US20180103441A1
公开(公告)日:2018-04-12
申请号:US15730648
申请日:2017-10-11
Applicant: LG ELECTRONICS INC.
Inventor: Suhwan LIM , Yoonoh YANG , Sangwook LEE , Manyoung JUNG , Jinyup HWANG
IPC: H04W52/36 , H04W52/14 , H04B7/0452 , H04W40/08
CPC classification number: H04W52/367 , H04B7/0452 , H04W40/08 , H04W52/146 , H04W52/383
Abstract: There is provided a method for reducing transmission power. The method may be performed by a vehicle-to-everything (V2X) communication device and comprise: deriving a value of maximum power reduction (MPR); determining a transmission power by using the value of the MPR; and transmitting signals at the determined transmission power. If the signals are a physical sidelink control channel (PSCCH) signal and physical sidelink shared channel (PSSCH) signal and if simultaneous transmissions of the PSCCH signal and the PSSCH signal is configured, the value of the the MPR may be equal to or less than 1.5 dB or 2 dB.
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公开(公告)号:US20180049139A1
公开(公告)日:2018-02-15
申请号:US15556605
申请日:2016-03-31
Applicant: LG ELECTRONICS INC.
Inventor: Suhwan LIM , Yoonoh YANG , Sangwook LEE , Manyoung JUNG , Jinyup HWANG
CPC classification number: H04W52/30 , H04L27/26 , H04L27/34 , H04W52/14 , H04W52/146 , H04W52/34 , H04W52/367 , H04W72/0413
Abstract: A disclosure of the present specification provides a method for determining uplink transmission power by a wireless device. The transmission power determination method may comprise the steps of: determining whether transmission of uplink data uses 64 quadrature amplitude modulation (QAM) or not; determining whether transmission of the uplink data corresponds to multi-clustered transmission or not; determining whether transmission of the uplink data is to be performed through a single carrier or is to be performed through a plurality of carriers according to carrier aggregation; and determining a maximum power reduction (MPR) value, which is to be applied to transmission of the uplink data, according to the determination results. Here, when transmission of the uplink data uses the 64 QAM, corresponds to the multi-clustered transmission, and is performed through the single carrier, a first MPR value may be determined; and, when transmission of the uplink data uses the 64 QAM, corresponds to the multi-clustered transmission, and is performed through the plurality of carriers, a second MPR value may be determined.
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公开(公告)号:US20170318490A1
公开(公告)日:2017-11-02
申请号:US15520635
申请日:2015-11-05
Applicant: LG ELECTRONICS INC.
Inventor: Yoonoh YANG , Sangwook LEE , Suhwan LIM , Manyoung JUNG , Jinyup HWANG
CPC classification number: H04W24/08 , H04J11/00 , H04L5/0048 , H04L5/0051 , H04L5/1469 , H04L7/0008 , H04L41/08 , H04W8/005 , H04W16/32 , H04W36/0088 , H04W36/0094 , H04W48/12 , H04W56/00 , H04W84/045
Abstract: A disclosure of the present specification provides a method of measuring a neighboring small cell. The method may include the steps of: receiving measurement configuration information from a serving cell; and measuring on the serving cell, the neighboring small cell, and a neighboring macro cell. The measurement configuration information may include one or more of a discovery signal measurement timing configuration (DMTC) and a measurement gap (MG) for the neighboring small cell. In addition, the DMTC may include DMTC periodicity information and information on the occasion section of a discovery signal. When a frequency band in which the serving cell operates, a frequency band in which the neighboring small cell operates, and a frequency band in which the neighboring macro cell operates are all the same, a measurement on the neighboring small cell may be performed for the time section by the DMTC and a measurement on the serving cell may be performed for sections other than the time section by the DMTC.
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公开(公告)号:US20170310381A1
公开(公告)日:2017-10-26
申请号:US15510828
申请日:2015-08-11
Applicant: LG ELECTRONICS INC.
Inventor: Suhwan LIM , Yoonoh YANG , Sangwook LEE , Manyoung JUNG , Jinyup HWANG
CPC classification number: H04B7/1853 , H04B1/48 , H04B1/52 , H04L5/14
Abstract: A disclosure of the present specification provides a terminal which uses a frequency band of a mobile satellite service for LTE/LTE-A. The terminal comprises: a first duplexer for separating a transmitted signal and a received signal in band 1 defined in long term evolution (LTE)/LTE-Advanced; a second duplexer for separating a transmitted signal and a received signal in new band 65 which was a mobile satellite service (MSS) band and now is allocated for the terrestrial service; and a selection switch for selecting one of the first duplexer and the second duplexer. Herein, when only band 1 is configured and used, only the first duplexer may be operated by the selection switch. In contrast, when new band 65 is configured and used, wherein the configured band does not overlap the range of band 1, and when new band 65 is configured and used, wherein the configured band overlaps the range of band 1 for carrier aggregation, only the second duplexer may be operated by the selection switch
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公开(公告)号:US20170279585A1
公开(公告)日:2017-09-28
申请号:US15509424
申请日:2015-09-24
Applicant: LG ELECTRONICS INC.
Inventor: Yoonoh YANG , Sangwook LEE , Suhwan LIM , Manyoung JUNG , Jinyup HWANG
CPC classification number: H04L5/0053 , H04J11/0073 , H04J11/0076 , H04J11/0093 , H04L5/001 , H04L5/005 , H04W48/16 , H04W56/001 , H04W76/28
Abstract: One disclosure of the present specification provides a method for performing measurement based on discovery signals. The method may comprise the steps of: receiving, from cells, discovery signals based on cell-specific reference signals (CRSs); and performing measurement based on the CRS-based discovery signals for a predetermined measurement period. If a measurement bandwidth is six resource blocks (RBs), the predetermined measurement period can be determined by 5*the measurement occasion periodicity of the discovery signals. If the measurement bandwidth is 25 resource blocks (RBs), the predetermined measurement period can be determined by 3*the measurement occasion periodicity of the discovery signals. Also, the discovery signals can be received for a discovery signal occasion duration defined by N consecutive subframes.
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公开(公告)号:US20170264407A1
公开(公告)日:2017-09-14
申请号:US15394471
申请日:2016-12-29
Applicant: LG ELECTRONICS INC.
Inventor: Jinyup HWANG , Yoonoh YANG , Sangwook LEE , Suhwan LIM , Manyoung JUNG
CPC classification number: H04L5/0048 , H04B7/0626 , H04L5/001 , H04L5/0023 , H04L5/0073 , H04L5/1469 , H04L25/0204 , H04W52/241
Abstract: One disclosure of the present specification provides a channel estimation method of a user equipment (UE). The method comprising: acquiring a first channel estimate based on a first reference signal allocated to a first resource element of a subframe received from a base station; and removing a second reference signal from a second resource element of the subframe when an additional reference signal is not required, and decoding a data channel multiplexed in the second resource element using a result of channel estimation of an entire channel performed based on the first channel estimate. The second reference signal and the data channel may be multiplexed in the second resource element.
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公开(公告)号:US20170099669A1
公开(公告)日:2017-04-06
申请号:US15126579
申请日:2015-02-04
Applicant: LG ELECTRONICS INC.
Inventor: Manyoung JUNG , Yoonoh YANG , Sangwook LEE , Suhwan LIM , Jinyup HWANG
CPC classification number: H04W72/08 , H04L1/0003 , H04L1/0009 , H04L5/006 , H04W52/262 , H04W52/34 , H04W52/365
Abstract: One embodiment of the present specification provides a method for allocating resources to user equipment (UE) supporting 256 quadrature amplitude modulation (QAM) demodulation. The resource allocation method can comprise the steps of: receiving a channel quality information (CQI) report from the UE; determining, by the UE, whether a backoff of transmission power has been applied to a downlink subframe from which CQI is measured; determining whether the backoff of the transmission power is to be applied to the downlink subframe which is supposed to allocate the resources; and determining a modulation coding scheme (MCS) level on the basis of the CQI and the results of the determination.
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公开(公告)号:US20160373990A1
公开(公告)日:2016-12-22
申请号:US15123058
申请日:2015-03-02
Applicant: LG ELECTRONICS INC.
Inventor: Suhwan LIM , Yoonoh YANG , Sangwook LEE , Byounghoon KIM , Manyoung JUNG , Jinyup HWANG
CPC classification number: H04W36/30 , H04W36/0061 , H04W36/0094 , H04W48/16 , H04W48/20
Abstract: A disclosure of the present specification presents a method for executing measurement including: measuring a first and a second logical cell of a base station and measuring a cell of a neighboring base station; and executing cell reselection according to a result of the measuring or transmitting a measurement report including the result of the measuring to the base station. In the method, since the base station operates the first logical cell in a first sub-frame set within a wireless frame and operates the second logical cell in a second sub-frame set within the wireless frame to which power backoff is applied, the measuring of the first logical cell by the base station may be executed in the first sub-frame set and the measuring of the second logical cell by the base station may be executed in the second sub-frame set to which the power-back off is applied.
Abstract translation: 本说明书的公开内容提供了一种用于执行测量的方法,包括:测量基站的第一和第二逻辑单元并测量相邻基站的小区; 以及根据测量结果执行小区重选,或者向基站发送包括测量结果的测量报告。 在该方法中,由于基站在无线帧内设置的第一子帧中操作第一逻辑小区,并且在施加了功率回馈的无线帧内的第二子帧中操作第二逻辑小区,所以测量 可以在第一子帧组中执行第一逻辑小区,并且可以在应用了功率回退的第二子帧集合中执行基站对第二逻辑小区的测量 。
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公开(公告)号:US20160262035A1
公开(公告)日:2016-09-08
申请号:US15156960
申请日:2016-05-17
Applicant: LG ELECTRONICS INC.
Inventor: Yoonoh YANG , Sangwook LEE , Suhwan LIM , Manyoung JUNG , Jinyup HWANG
CPC classification number: H04L5/005 , H04J11/0053 , H04L5/0032 , H04L5/0053 , H04L5/0073 , H04L5/0082 , H04L5/0091 , H04W72/085
Abstract: A method is provided for assisting measurement of a user equipment (UE). The method is performed by a serving cell for the UE. The serving cell determines whether a cell-specific reference signal (CRS) of the serving cell is to collide with a CRS of a second neighbor cell or whether a CRS of a first neighbor cell is not to collide with the CRS of the second neighbor cell, if the serving cell and the first neighbor cell correspond to aggressor cells to the second neighbor cell corresponding to a victim cell. The serving cell generates a second measurement subframe pattern based on an almost blank subframe (ABS) pattern in response to the determination, and transmits the second measurement subframe pattern for the first and second neighbor cells to the UE.
Abstract translation: 提供了一种用于辅助用户设备(UE)的测量的方法。 该方法由UE的服务小区执行。 服务小区确定服务小区的小区特定参考信号(CRS)是否与第二相邻小区的CRS相冲突,或者第一相邻小区的CRS是否不与第二相邻小区的CRS相冲突 如果服务小区和第一相邻小区对应于对应于受害小区的第二相邻小区的攻击者小区。 服务小区响应于该确定,基于几乎空白子帧(ABS)模式生成第二测量子帧模式,并将第一和第二相邻小区的第二测量子帧模式发送给UE。
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