公开(公告)号：US20160073354A1

公开(公告)日：2016-03-10

申请号：US14783800

申请日：2014-04-11

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Seungmin LEE ,  Hanbyul SEO

IPC: H04W52/14 ,  H04W72/04 ,  H04L5/14 ,  H04L5/00

CPC classification number: H04W52/146 ,  H04B7/26 ,  H04L5/0073 ,  H04L5/14 ,  H04W72/0473

Abstract: One embodiment of the present invention provides a method for transmitting an uplink signal by a terminal in a wireless communication system, comprising the steps of: receiving allocated resources for transmitting an uplink signal from a serving cell; and transmitting the uplink signal through the allocated resources wherein, when a subframe corresponding to a first subframe comprising the allocated resources is used for transmitting a downlink in a neighbor cell of the serving cell, a first set comprising a parameter value associated with the transmission power for transmitting the uplink signal is different from a second set comprising a parameter value associated with the transmission power for transmitting an uplink signal in a second subframe corresponding to a subframe used for an uplink in the neighbor cell.

Abstract translation: 本发明的一个实施例提供一种用于在无线通信系统中由终端发送上行链路信号的方法，包括以下步骤：接收用于从服务小区发送上行链路信号的分配资源; 以及通过所分配的资源发送所述上行链路信号，其中当与包括所分配的资源的第一子帧对应的子帧用于在所述服务小区的相邻小区中发送下行链路时，所述第一组包括与所述发送功率相关联的参数值 用于发送上行链路信号的装置不同于包括与用于在相邻小区中用于上行链路的子帧对应的第二子帧中发送上行链路信号的发送功率相关联的参数值的第二集合。

公开(公告)号：US20160013905A1

公开(公告)日：2016-01-14

申请号：US14772690

申请日：2014-03-13

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Seungmin LEE

IPC: H04L5/00 ,  H04L1/00 ,  H04B17/345 ,  H04W24/10 ,  H04B7/06

CPC classification number: H04L5/0048 ,  H04B7/0456 ,  H04B7/0626 ,  H04B7/0639 ,  H04B17/345 ,  H04J11/0023 ,  H04L1/0026 ,  H04L5/0016 ,  H04L5/0023 ,  H04L5/0057 ,  H04L5/0073 ,  H04L5/0094 ,  H04W24/10

Abstract: One embodiment of the present invention relates to a method by which a terminal reports channel state information (CSI) in a wireless communication system, the channel state information reporting method comprising the steps of: deriving an interference measurement on the basis of a zero power CSI-reference signal (RS) related to a CSI-interference measurement (IM) resource configuration: calculating a channel quality information (CQI) value on the basis of the interference measurement; and transmitting CSI including the CQI value to a base station, wherein at least one RE according to the CSI-IM resource configuration is included in different ECCEs included in a PRB pair.

Abstract translation: 本发明的一个实施例涉及一种终端在无线通信系统中报告信道状态信息（CSI）的方法，所述信道状态信息报告方法包括以下步骤：基于零功率CSI导出干扰测量 - 参考信号（RS）与CSI干扰测量（IM）资源配置相关：基于干扰测量计算信道质量信息（CQI）值; 以及向基站发送包括所述CQI值的CSI，其中根据所述CSI-IM资源配置的至少一个RE被包括在包括在PRB对中的不同ECCE中。

公开(公告)号：US20160007324A1

公开(公告)日：2016-01-07

申请号：US14770699

申请日：2014-03-18

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Hyukjin CHAE ,  Daesung HWANG ,  Inkwon SEO

IPC: H04W72/04 ,  H04W74/00 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04L1/1671 ,  H04L5/0055 ,  H04L5/0091 ,  H04W74/006

Abstract: The present invention relates to a method for enabling a terminal to transmit and receive a signal in a wireless communications system and an apparatus therefor. More specifically, the method includes the steps of: receiving physical downlink shared channel (PDSCH) data and reconfiguration downlink control information (DCI); and transmitting at least one of the information of ACK/NACK (acknowledgement/Negative Acknowledgement) for downlink data and the answer message corresponding to the reconfiguration downlink control information, characterized in that the answer message represents whether to succeed in receiving the reconfiguration downlink control information.

Abstract translation: 本发明涉及一种使终端能够在无线通信系统及其装置中发送和接收信号的方法。 更具体地说，该方法包括以下步骤：接收物理下行链路共享信道（PDSCH）数据和重新配置下行链路控制信息（DCI）; 并发送用于下行链路数据的ACK / NACK（确认/否定确认）信息和对应于重新配置下行链路控制信息的应答消息中的至少一个，其特征在于，应答消息表示是否成功接收重新配置下行链路控制信息 。

公开(公告)号：US20160007269A1

公开(公告)日：2016-01-07

申请号：US14768863

申请日：2014-03-17

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Hanbyul SEO ,  Hakseong KIM ,  Inkwon SEO

IPC: H04W48/08 ,  H04W72/02 ,  H04L5/00 ,  H04W8/00 ,  H04W72/04

CPC classification number: H04W48/08 ,  H04L5/0016 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0082 ,  H04L5/14 ,  H04L5/1469 ,  H04W8/005 ,  H04W72/02 ,  H04W72/048

Abstract: According to an embodiment of the present invention, a method for transmitting a discovery signal related to device to device (D2D) communication by a first UE in a wireless communication system comprises: mapping a codeword related to a discovery signal to two or more pairs of physical resource blocks (PRBs) on a time axis; and transmitting the mapped codeword, wherein a first pair of PRBs of the two or more pairs of PRBs includes a resource area for a first signal and whether an n-th (n>=2) pair of PRBs of the two or more pairs of PRBs includes the resource area for the first signal is determined according to whether a next subframe of a subframe including an (n-1)-th pair of PRBs is for an uplink transmission.

Abstract translation: 根据本发明的实施例，一种用于在无线通信系统中发送由第一UE与设备（D2D）通信相关的发现信号的方法包括：将与发现信号相关的码字映射到两个或更多对 时间轴上的物理资源块（PRB）; 并且发送所述映射的码字，其中所述两对或多对PRB对的第一对PRB包括用于第一信号的资源区域，以及所述两对或更多对PRB的第n（n> = 2）个PRB对 PRB包括根据包括第（n-1）个PRB对的子帧的下一个子帧是否用于上行链路传输来确定用于第一信号的资源区域。

公开(公告)号：US20150373739A1

公开(公告)日：2015-12-24

申请号：US14766024

申请日：2014-02-05

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04W74/00 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04W74/002 ,  H04L1/00 ,  H04L1/1887 ,  H04L1/1896 ,  H04L5/0053 ,  H04L5/0055 ,  H04W72/04 ,  H04W72/0406 ,  H04W72/042 ,  H04W88/02

Abstract: One embodiment of the present invention relates to a method by which a terminal transmits an uplink signal in a wireless communication system, the uplink signal transmission method comprising: receiving downlink control information including an uplink acknowledgement; and transmitting uplink data in a kth subframe from a subframe in which the uplink acknowledgement has been received, wherein the uplink acknowledgement is also applied to first to Lth subframes appearing after the subframe in which the uplink acknowledgement has been received.

Abstract translation: 本发明的一个实施例涉及一种终端在无线通信系统中发送上行链路信号的方法，所述上行链路信号传输方法包括：接收包括上行链路确认的下行链路控制信息; 以及从已经接收到所述上行链路确认的子帧的第k个子帧中发送上行链路数据，其中所述上行链路确认也被应用于在已经接收到所述上行链路确认的子帧之后出现的第一至第L子帧。

公开(公告)号：US20150372772A1

公开(公告)日：2015-12-24

申请号：US14741937

申请日：2015-06-17

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Seungmin LEE ,  Inkwon SEO ,  Hanbyul SEO

IPC: H04B15/00 ,  H04L5/00 ,  H04L1/16 ,  H04W72/04

CPC classification number: H04B15/00 ,  H04L1/1614 ,  H04L1/1858 ,  H04L1/1861 ,  H04L5/0023 ,  H04L5/0073 ,  H04L5/0092 ,  H04L5/1469

Abstract: Disclosed is a wireless communication system. A method for receiving a signal using NAICS (Network Assisted Interference Cancellation and Suppression) in a wireless access system supporting eIMTA (Enhanced Interference Management and Traffic Adaptation) includes receiving first information on uplink and downlink configuration of a neighbor cell and second information related with a flexible subframe of the neighbor cell, and receiving the signal based on the first information and the second information.

Abstract translation: 公开了一种无线通信系统。 一种在支持eIMTA（增强型干扰管理和业务适配）的无线接入系统中使用NAICS（Network Assisted Interference Cancellation and Suppression）接收信号的方法包括：接收关于相邻小区的上行链路和下行链路配置的第一信息以及与 相邻小区的灵活子帧，以及基于第一信息和第二信息接收信号。

公开(公告)号：US20150358962A1

公开(公告)日：2015-12-10

申请号：US14758758

申请日：2014-01-02

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Inkwon SEO ,  Hanbyul SEO

IPC: H04W72/04 ,  H04L12/18 ,  H04L5/00 ,  H04L27/26 ,  H04W24/08

CPC classification number: H04W72/0446 ,  H04L5/0035 ,  H04L5/005 ,  H04L5/1469 ,  H04L12/18 ,  H04L27/26 ,  H04W24/08 ,  H04W48/16 ,  H04W72/042

Abstract: The present invention relates to a method and a device by which a user equipment monitors a downlink control channel in a wireless communication system. More specifically, the method comprises a step of monitoring the downlink control channel on a flexible downlink subframe, wherein the flexible downlink subframe is obtained by reconfiguring, for downlink communication, an uplink subframe configured according to a reference UL-DL configuration, the reference UL-DL configuration is configured by the combination of a first UL-DL configuration set for a first cell and a second UL-DL configuration set for a second cell, and the first UL-DL configuration and the second UL-DL configuration are configured so as to change the usage of wireless resources.

Abstract translation: 本发明涉及用户设备监视无线通信系统中的下行链路控制信道的方法和装置。 更具体地说，该方法包括在灵活的下行链路子帧上监视下行链路控制信道的步骤，其中通过针对下行链路通信重新配置根据参考UL-DL配置配置的上行链路子帧来获得灵活的下行链路子帧，参考UL -DL配置通过组合第一小区的第一UL-DL配置和针对第二小区的第二UL-DL配置组合来配置，并且第一UL-DL配置和第二UL-DL配置被配置为 以改变无线资源的使用。

公开(公告)号：US20150358947A1

公开(公告)日：2015-12-10

申请号：US14828940

申请日：2015-08-18

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon SEO ,  Hanbyul SEO ,  Kijun KIM

IPC: H04W72/04 ,  H04B15/00

CPC classification number: H04W72/042 ,  H04B15/00 ,  H04J11/005 ,  H04L5/0007 ,  H04L5/0053 ,  H04L5/0073 ,  H04L65/4076 ,  H04W72/0413 ,  H04W72/0446 ,  H04W84/045

Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and device for transmitting and receiving a downlink control channel for controlling inter-cell interference in a wireless communication system. An embodiment of the present invention provides a method for transmitting a downlink control channel from a base station to a terminal, and the method may comprise: a step of determining whether a downlink subframe is of a first type or a second type; and a step in which if the downlink subframe is of the first type, the number of OFDM symbols for transmitting the downlink control channel is set to a preset value (N), and the downlink control channel is transmitted using N OFDM symbols.

Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统，更具体地，涉及用于发送和接收用于控制无线通信系统中的小区间干扰的下行链路控制信道的方法和设备。 本发明实施例提供一种从基站向终端发送下​​行链路控制信道的方法，该方法可以包括：确定下行链路子帧是第一类型还是第二类型的步骤; 以及如果下行链路子帧是第一类型，则将用于发送下行链路控制信道的OFDM符号的数量设置为预设值（N），并且使用N个OFDM符号发送下行链路控制信道。

公开(公告)号：US20150333893A1

公开(公告)日：2015-11-19

申请号：US14758454

申请日：2013-12-30

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Jonghyun PARK ,  Inkwon SEO ,  Hanbyul SEO

IPC: H04L5/00 ,  H04W72/08 ,  H04B7/04

CPC classification number: H04L5/0057 ,  H04B7/0417 ,  H04B7/0486 ,  H04L1/0026 ,  H04L1/0031 ,  H04L5/0032 ,  H04L5/0048 ,  H04L5/0053 ,  H04W72/085

Abstract: The present invention relates to a method and an apparatus for reporting channel state information of user equipment in a multi-cell wireless communication system. More particularly, the present invention comprises the steps of: receiving from a serving cell information on interference measurement resources (IMR) linked to at least one channel state information process (CSI process) and at least one item of CSI measurement information with respect to a plurality of radio resource sets having different interference characteristics; and reporting channel state information with respect to a specific radio resource set according to at least one item of information on the IMR and the at least one item of CSI measurement information, wherein the radio resource sets are defined so that uplink-downlink status changes depending on a system load state, and are linked to different channel state estimation processes.

Abstract translation: 本发明涉及用于在多小区无线通信系统中报告用户设备的信道状态信息的方法和装置。 更具体地，本发明包括以下步骤：从服务小区接收关于与至少一个信道状态信息处理（CSI处理）链接的干扰测量资源（IMR）的信息和关于一个信道状态信息处理（CSI过程）的CSI测量信息的至少一个项目 多个具有不同干扰特性的无线资源集; 以及根据关于IMR和CSI测量信息的至少一个项目的至少一项信息，针对特定无线电资源集合报告信道状态信息，其中定义无线电资源集，使得上行链路 - 下行链路状态变化依赖 在系统负载状态下，并且链接到不同的信道状态估计过程。

公开(公告)号：US20150280878A1

公开(公告)日：2015-10-01

申请号：US14671581

申请日：2015-03-27

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Kijun KIM ,  Inkwon SEO ,  Byounghoon KIM

IPC: H04L5/00 ,  H04W24/10 ,  H04W24/08

CPC classification number: H04L5/0048 ,  H04B17/24 ,  H04B17/309 ,  H04L5/0035 ,  H04L5/0073

Abstract: The present invention relates to a method of transmitting CSI-RS (channel state information-reference signal) configuration, which is transmitted by a base station in a wireless communication system, and an apparatus therefor. Specifically, the method includes the steps of composing an information element configuring a first CSI (channel state information) subframe set and a second CSI subframe set and transmitting the CSI-RS configuration including at least one or more ZP-CSI-RS configurations (zero power CSI-RS configuration). The CSI-RS configuration includes a first ZP-CSI-RS configuration for a first user equipment to which the information element is not set and a second user equipment to which the information element is set and a second ZP-CSI-RS configuration for the second user equipment only.

Abstract translation: 本发明涉及在无线通信系统中由基站发送的CSI-RS（信道状态信息 - 参考信号）配置的方法及其装置。 具体而言，该方法包括以下步骤：构成构成第一CSI（信道状态信息）子帧组和第二CSI子集的信息单元，并发送包括至少一个或多个ZP-CSI-RS配置（零 功率CSI-RS配置）。 CSI-RS配置包括用于不设置信息元素的第一用户设备的第一ZP-CSI-RS配置和设置信息元素的第二用户设备和用于该信息元素的第二ZP-CSI-RS配置 第二用户设备。