公开(公告)号：US09591591B2

公开(公告)日：2017-03-07

申请号：US14760843

申请日：2014-01-10

Applicant: LG ELECTRONICS INC.

Inventor： Jinyup Hwang ,  Sangwook Lee ,  Manyoung Jung ,  Yoonoh Yang ,  Suhwan Lim

IPC: H04W52/24 ,  H04W36/00 ,  H04J11/00 ,  H04B17/345 ,  H04W52/38 ,  H04L5/00

CPC classification number: H04W52/244 ,  H04B17/345 ,  H04J11/005 ,  H04L5/001 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/0073 ,  H04W36/0083 ,  H04W52/38

Abstract: One embodiment of the present specification provides an interference-removed reception method. The interference-removed reception method may comprise the steps of: receiving, from a serving cell, interference removal support information comprising transmission power information on the any channel of a neighboring cell; estimating the channel of the serving cell; receiving data by decoding the channel of the serving cell; and removing interference by the any channel of the neighboring cell, which is comprised in the received data, by using the transmission power in the received interference removal support information.

Abstract translation: 本说明书的一个实施例提供了一种干扰消除接收方法。 干扰消除接收方法可以包括以下步骤：从服务小区接收包括相邻小区的任何信道上的发射功率信息的干扰消除支持信息; 估计服务小区的信道; 通过解码服务小区的信道来接收数据; 以及通过使用所接收的干扰去除支持信息中的发送功率去除包含在所接收的数据中的相邻小区的任何信道的干扰。

公开(公告)号：US09591589B2

公开(公告)日：2017-03-07

申请号：US14431189

申请日：2013-09-27

Applicant: LG ELECTRONICS INC.

Inventor： Suhwan Lim ,  Sangwook Lee ,  Jinyup Hwang ,  Manyoung Jung ,  Yoonoh Yang

IPC: H04B7/00 ,  H04W52/24 ,  H04W52/34 ,  H04W72/08 ,  H04W74/00 ,  H04W52/14 ,  H04L1/00 ,  H04W72/04 ,  H04L5/00

CPC classification number: H04W52/243 ,  H04L1/00 ,  H04L5/001 ,  H04W52/146 ,  H04W52/34 ,  H04W72/0473 ,  H04W72/082 ,  H04W74/004

Abstract: One embodiment of the present specification relates to a method for reducing transmission power. The method for reducing transmission power can comprise the steps of: determining whether set carrier aggregation (CA) corresponds to intra-band non-contiguous CA when the CA is set; determining transmission power by applying maximum power reduction (MPR) when the set CA corresponds to intra-band non-contiguous CA; and reducing power by applying additional MPR to the determined transmission power in order to protect adjacent bands when non-contiguous carriers belong to a specific band.

Abstract translation: 本说明书的一个实施例涉及一种降低发射功率的方法。 降低发送功率的方法可以包括以下步骤：当设置CA时，确定设置的载波聚合（CA）是否对应于带内不连续的CA; 当所述集合CA对应于带内不连续的CA时，通过应用最大功率减小（MPR）来确定传输功率; 并且通过对确定的发射功率应用附加MPR来降低功率，以便当非连续载波属于特定频带时保护相邻频带。

公开(公告)号：US09426813B2

公开(公告)日：2016-08-23

申请号：US14440320

申请日：2013-11-01

Applicant: LG ELECTRONICS INC.

Inventor： Manyoung Jung ,  Sangwook Lee ,  Jinyup Hwang ,  Yoonoh Yang ,  Suhwan Lim

IPC: H04W4/00 ,  H04J4/00 ,  H04B14/04 ,  H04L27/10 ,  H04B15/00 ,  H04L25/03 ,  H04W72/08 ,  H04J11/00 ,  H04W76/04 ,  H04B17/00 ,  H04B17/345

CPC classification number: H04W72/082 ,  H04B17/00 ,  H04B17/345 ,  H04J11/004 ,  H04J11/005 ,  H04L1/00 ,  H04L2025/03605

Abstract: One embodiment of the present specification provides an interference cancellation receiving method. According to the method, interference estimation support information can be received from a serving cell. The information includes information for a time domain and information for a frequency domain, wherein the information for a time domain can indicate a section of a subframe or a radio frame in which the coherence of an interference signal is maintained, and the information for a frequency domain can indicate a section in which the coherence of the interference signal is maintained. According to the method, an interference signal introduced from a neighboring cell is estimated by using the information for a time domain and the information for a frequency domain of the interference estimation support information, and a signal from the serving cell can be detected by cancelling the estimated interference.

Abstract translation: 本说明书的一个实施例提供了一种干扰消除接收方法。 根据该方法，可以从服务小区接收干扰估计支持信息。 信息包括时域的信息和频域的信息，其中时域的信息可以指示保持干扰信号的相干性的子帧或无线电帧的一部分，以及频率的信息 域可以指示其中维持干扰信号的相干性的部分。 根据该方法，通过使用时域的信息和干扰估计支持信息的频域的信息来估计从相邻小区引入的干扰信号，并且可以通过消除来自服务小区的信号来检测来自服务小区的信号 估计干扰。

公开(公告)号：US09374728B2

公开(公告)日：2016-06-21

申请号：US14732539

申请日：2015-06-05

Applicant: LG ELECTRONICS INC.

Inventor： Suhwan Lim ,  Sangwook Lee ,  Manyoung Jung ,  Daewon Lee ,  Yoonoh Yang

IPC: H04W24/00 ,  H04W24/08 ,  G01S5/10 ,  H04W64/00 ,  H04W4/02

CPC classification number: H04W72/0446 ,  G01S5/10 ,  H04W4/02 ,  H04W24/00 ,  H04W24/08 ,  H04W24/10 ,  H04W48/16 ,  H04W64/00

Abstract: The present invention provides a method for measuring a location. The method comprises: receiving, by a User Equipment (UE) and from a serving cell, information on a bandwidth allocated for a positioning reference signal (PRS); receiving, by the User Equipment (UE) and from at least one or more neighbor cells, information on a bandwidth allocated for a PRS; determining whether there is a difference between the bandwidths; and measuring, by the UE and based on a result of the determination a timing difference between PRSs transmitted from the serving cell and the at least one or more neighbor cells.

公开(公告)号：US09319919B2

公开(公告)日：2016-04-19

申请号：US14421763

申请日：2013-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Jinyup Hwang ,  Sangwook Lee ,  Manyoung Jung ,  Yoonoh Yang ,  Suhwan Lim

IPC: H04W24/10 ,  H04L1/06 ,  H04W88/02

CPC classification number: H04W24/10 ,  H04L1/0026 ,  H04L1/06

Abstract: The present invention relates to a method by which a terminal measures interference in a wireless communication system in which a macro cell and a small-scale cell coexist. The interference measurement method can include a step in which a terminal receives setting information for interference measurement (IM). Here, the setting information for the IM includes at least two settings, each setting is defined in a resource element (RE) unit, the first of the two settings is for measuring interference from other neighboring cells besides the macro and small-scale cells, and the second is for measuring interference from the macro cell. The interference measurement method may further include: measuring interference by using setting information for the IM; and feeding back channel quality obtained by using the measured interference value.

Abstract translation: 本发明涉及一种终端测量宏小区和小规模小区共存的无线通信系统中的干扰的方法。 干扰测量方法可以包括终端接收用于干扰测量（IM）的设置信息的步骤。 这里，IM的设定信息包括至少两个设置，每个设置在资源元素（RE）单元中定义，这两个设置中的第一个设置用于测量除宏小区之外的其他相邻小区的干扰， 第二个是用于测量宏小区的干扰。 干扰测量方法还可以包括：通过使用IM的设置信息来测量干扰; 并反馈通过使用测量的干扰值获得的信道质量。

公开(公告)号：US09265038B2

公开(公告)日：2016-02-16

申请号：US14378282

申请日：2014-03-25

Applicant: LG ELECTRONICS INC.

Inventor： Suhwan Lim ,  Sangwook Lee ,  Jinyup Hwang ,  Dongik Lee ,  Manyoung Jung ,  Yoonoh Yang ,  Seungpyo Noh

IPC: H04W72/04 ,  H04L27/26

CPC classification number: H04L5/0066 ,  H04J11/003 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/14 ,  H04L27/26 ,  H04W52/146 ,  H04W52/24 ,  H04W52/367 ,  H04W72/0413 ,  H04W72/0446 ,  H04W74/004

Abstract: A method for limiting a spurious emission; and a user equipment (UE) therefore are discussed. The method according to one embodiment includes, if a radio frequency (RF) unit of the UE is configured to use a band 1, configuring the RF unit of the UE to limit a maximum level of spurious emission to −50 dBm for protecting other UE using a band 5; if the RF unit of the UE is configured to use the band 5, configuring the RF unit of the UE to limit the maximum level of spurious emission to −50 dBm for protecting the other UE using at least one of bands 1, 3, 7, 8, 38, 40; and transmitting an uplink signal through the configured RF unit.

Abstract translation: 一种限制杂散发射的方法; 因此讨论了用户设备（UE）。 根据一个实施例的方法包括：如果UE的射频（RF）单元被配置为使用频带1，则将UE的RF单元配置为将最大等级的发射限制为-50dBm以保护其他UE 使用乐队5; 如果UE的RF单元被配置为使用频带5，则将UE的RF单元配置为将最大杂散发射电平限制在-50dBm，以保护其他UE使用频带1,3,7中的至少一个 ，8，38，40; 以及通过所配置的RF单元发送上行链路信号。

公开(公告)号：US20150296400A1

公开(公告)日：2015-10-15

申请号：US14438095

申请日：2013-08-12

Applicant: LG ELECTRONICS INC.

Inventor： Yoonoh Yang ,  Jinyup Hwang ,  Manyoung Jung ,  Sangwook Lee ,  Suhwan Lim

IPC: H04W24/10 ,  H04W72/04 ,  H04L5/00 ,  H04W16/32

CPC classification number: H04W24/10 ,  H04L1/00 ,  H04L5/0048 ,  H04W16/32 ,  H04W24/00 ,  H04W72/0446

Abstract: The present specification provides a method for performing measurements, by a terminal, in a coverage extension area of a small-scale cell in a wireless communication system in which macro cell and the small-scale cell coexist. The method for performing measurements can include the steps of: receiving information about a first subframe on which measurements for the small-scale cell can be performed and information about a second subframe on which measurements for the macro cell can be performed; when an interference cancellation function is set, measuring reference signal received power (RSRP) and a received signal strength indicator (RSSI) for the small-scale cell by driving the interference cancellation function on the first subframe; and measuring RSRP on the second subframe for the macro cell by driving the interference cancellation function and measuring the RSSI for the macro cell without driving the interference cancellation function.

Abstract translation: 本说明书提供了一种用于在宏小区和小规模小区共存的无线通信系统中由终端在小规模小区的覆盖扩展区域中进行测量的方法。 用于执行测量的方法可以包括以下步骤：接收关于可以在其上执行小规模小区的测量的第一子帧的信息和关于可以执行宏小区的测量的第二子帧的信息; 当设置干扰消除功能时，通过在第一子帧上驱动干扰消除功能来测量小规模小区的参考信号接收功率（RSRP）和接收信号强度指示符（RSSI）; 并通过驱动干扰消除功能测量宏小区的第二子帧上的RSRP，并测量宏小区的RSSI而不驱动干扰消除功能。

公开(公告)号：US20150289255A1

公开(公告)日：2015-10-08

申请号：US14378282

申请日：2014-03-25

Applicant: LG ELECTRONICS INC.

Inventor： Suhwan Lim ,  Sangwook Lee ,  Jinyup Hwang ,  Dongik Lee ,  Manyoung Jung ,  Yoonoh Yang ,  Seungpyo Noh

IPC: H04W72/04 ,  H04L27/26

CPC classification number: H04L5/0066 ,  H04J11/003 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/14 ,  H04L27/26 ,  H04W52/146 ,  H04W52/24 ,  H04W52/367 ,  H04W72/0413 ,  H04W72/0446 ,  H04W74/004

Abstract: There is provided a method for limiting a spurious emission, the method performed by a user equipment (UE). The method may comprise: if a radio frequency (RF) unit of the UE is configured to use a 3GPP standard based E-UTRA band 1, configuring a RF unit of the UE to limit a maximum level of spurious emission to −50 dBm for protecting other UE using a 3GPP standard based E-UTRA band 5 in order to apply a UE-to-UE coexistence requirement for the same region to inter-regions; if the RF unit is configured to use the 3GPP standard based E-UTRA band 5, configuring the RF unit of the UE to limit a maximum level of spurious emission to −50 dBm for protecting other UE using at least one of the 3GPP standard based E-UTRA bands 1, 3, 7, 8, 38, 40 in order to apply a UE-to-UE coexistence requirement for the same region to inter-regions; and transmitting an uplink signal through the configured RF unit.

Abstract translation: 提供了一种限制杂散发射的方法，由用户设备（UE）执行的方法。 该方法可以包括：如果UE的射频（RF）单元被配置为使用基于3GPP标准的E-UTRA频带1，则配置UE的RF单元以将最大发射级别限制为-50dBm，用于 使用基于3GPP标准的E-UTRA频带5来保护其他UE，以便将相同区域的UE到UE共存要求应用于区域间; 如果RF单元被配置为使用基于3GPP标准的E-UTRA频带5，则将UE的RF单元配置为将最大杂散发射电平限制为-50dBm，以便使用基于3GPP标准的至少一个来保护其他UE E-UTRA频带1,3,7,8,38,40，以便将相同区域的UE到UE共存要求应用于区域间; 以及通过所配置的RF单元发送上行链路信号。