公开(公告)号：US20150103800A1

公开(公告)日：2015-04-16

申请号：US14378874

申请日：2013-02-21

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo ,  Hakseong Kim ,  Seungmin Lee

IPC: H04W48/10 ,  H04W48/16 ,  H04W72/04

CPC classification number: H04W48/10 ,  H04J11/0079 ,  H04L5/0007 ,  H04L5/0094 ,  H04W48/16 ,  H04W56/00 ,  H04W72/042

Abstract: The present invention relates to a terminal's initial access method in a wireless communication system, the method including: obtaining information including a cell identification (ID) from a synchronous signal; and receiving any one of a first physical broadcast channel (PBCH) and a second PBCH channel depending on to which of a preset range the cell ID corresponds.

Abstract translation: 本发明涉及一种终端在无线通信系统中的初始接入方法，所述方法包括：从同步信号获取包括小区识别（ID）的信息; 以及根据小区ID对应于哪个预设范围，接收第一物理广播信道（PBCH）和第二PBCH信道中的任何一个。

公开(公告)号：US20150055485A1

公开(公告)日：2015-02-26

申请号：US14372121

申请日：2013-01-04

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob Kim ,  Inkwon Seo ,  Seungmin Lee ,  Hakseong Kim ,  Hanbyul Seo

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

CPC classification number: H04W72/005 ,  H04L1/0046 ,  H04L1/0061 ,  H04L1/0072 ,  H04L5/0048 ,  H04L5/0055 ,  H04W48/12 ,  H04W48/16 ,  H04W72/042

Abstract: The present invention relates to a method by which terminals in a wireless communication system receive control channels. More particularly, the method includes the steps of: receiving control information that includes the transmission mode for the control channel and information about the number of antenna ports through a broadcast channel from a base station; and receiving the control channel on the basis of the control information.

Abstract translation: 本发明涉及无线通信系统中的终端接收控制信道的方法。 更具体地，该方法包括以下步骤：通过来自基站的广播信道接收包括控制信道的传输模式的控制信息和关于天线端口数量的信息; 以及基于控制信息接收控制信道。

公开(公告)号：US20150029885A1

公开(公告)日：2015-01-29

申请号：US14379328

申请日：2013-03-05

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo

IPC: H04W24/10

CPC classification number: H04W24/10 ,  H04B17/318 ,  H04B17/327

Abstract: A method for a terminal for taking a measurement in a wireless communication system according to an embodiment of the present invention comprises the steps of: measuring a reference signal strength indicator (RSSI); and determining reference signal received quality (RSRQ) from the RSSI and reference signal received power (RSRP), wherein the subframe for which the measurement is taken is directed by upper layer signaling, and if the terminal can obtain reference signal information of the neighboring cell, the RSSI is measured on the basis of an OFDM symbol, comprising a reference signal, in the subframe.

Abstract translation: 根据本发明的实施例的用于在无线通信系统中进行测量的终端的方法包括以下步骤：测量参考信号强度指示符（RSSI）; 以及从RSSI和参考信号接收功率（RSRP）确定参考信号接收质量（RSRQ），其中测量所采用的子帧由上层信令引导，并且如果终端可以获得相邻小区的参考信号信息 ，在子帧中基于包括参考信号的OFDM符号来测量RSSI。

公开(公告)号：US20150003356A1

公开(公告)日：2015-01-01

申请号：US14372187

申请日：2013-01-16

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo ,  Hakseong Kim

IPC: H04L5/00

CPC classification number: H04L5/0058 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0053 ,  H04L5/1469

Abstract: The present invention concerns a method whereby a base station transmits a demodulation reference signal in a wireless communication system, and the demodulation-reference-signal transmission method comprises the step of transmitting a reference-signal sequence mapped onto a resource element on a carrier wave, wherein the position of the resource element onto which the reference signal sequence has been mapped is set so as to respectively differ in accordance with one or more of: the carrier wave type; wherein a cell-specific reference signal has been transmitted; the multiplexing method; and the position of the resource block where the resource element is contained.

Abstract translation: 本发明涉及一种基站在无线通信系统中发送解调参考信号的方法，并且解调参考信号传输方法包括发送映射到载波上的资源元素上的参考信号序列的步骤， 其中，已经映射了所述参考信号序列的所述资源元素的位置被设定为分别根据所述载波类型中的一个或多个来区别; 其中已经发送小区特定参考信号; 复用方法; 以及包含资源元素的资源块的位置。

公开(公告)号：US20150003352A1

公开(公告)日：2015-01-01

申请号：US14369592

申请日：2012-12-27

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo ,  Hakseong Kim

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04B7/068 ,  H04B7/08 ,  H04L5/0053 ,  H04L5/0094

Abstract: The present invention relates to a method of receiving data by equipment in a wireless communication system and includes performing blind decoding an enhanced physical downlink channel (EPDCCH) in which a plurality of pieces of downlink control information (DCI) are transmitted; and decoding data on a physical downlink shared channel by using downlink-assigned DCI among the decoded DCI pieces, wherein if the downlink-assigned DCI corresponds to fallback mode DCI, demodulation reference signal information for decoding the EPDCCH to which the downlink-assigned DCI except for the fallback mode DCI is transmitted, is used for decoding the data on the physical downlink shared channel.

Abstract translation: 本发明涉及一种在无线通信系统中通过设备接收数据的方法，包括：对其中发送多条下行链路控制信息（DCI）的增强物理下行链路信道（EPDCCH）执行盲解码; 并且通过在解码的DCI片段中使用下行链路分配的DCI来解码在物理下行链路共享信道上的数据，其中如果下行链路分配的DCI对应于回退模式DCI，则解调参考信号信息用于解码下行链路分配DCI除外的EPDCCH 对于后退模式DCI发送，用于对物理下行链路共享信道上的数据进行解码。

公开(公告)号：US20140348142A1

公开(公告)日：2014-11-27

申请号：US14363272

申请日：2012-12-06

Applicant: LG ELECTRONICS INC. ,  INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITY

Inventor： Inkwon Seo ,  Byounghoon Kim ,  Wonjin Sung ,  Jaewon Kim ,  Jaeyong Park ,  Hyunggil Yoo

IPC: H04L5/00 ,  H04J11/00 ,  H04W72/04

CPC classification number: H04L5/0073 ,  H04B7/024 ,  H04J11/0053 ,  H04L5/0035 ,  H04L5/0053 ,  H04L5/0069 ,  H04L5/0092 ,  H04W72/0426 ,  H04W72/0446

Abstract: The present invention relates to a method for controlling a remote transmitting station in a wireless communication system, including a step of: a first transmission point transmitting to a second transmission point time resource information related to at least one or more remote transmitting stations among a plurality of remote transmitting stations, wherein the plurality of transmitting stations located at cell edges of the first transmission point and cell identifiers of the at least one or more remote transmitting stations are changed according to a time period instructed by the time resource information.

Abstract translation: 本发明涉及一种用于在无线通信系统中控制远程发送站的方法，包括以下步骤：向第二传输点发送与多个至少一个或多个远程发射站相关的时间资源信息的第一传输点 远程发送站，其中位于第一传输点的小区边缘处的多个发送站和至少一个或多个远程发送站的小区标识符根据时间资源信息指示的时间段而改变。

公开(公告)号：US20140342747A1

公开(公告)日：2014-11-20

申请号：US14370192

申请日：2013-01-18

Applicant: LG ELECTRONICS INC.

Inventor： Jihyun Lee ,  Hanbyul Seo ,  Hakseong Kim ,  Inkwon Seo

IPC: H04W72/04 ,  H04W76/02

CPC classification number: H04W72/0453 ,  H04L5/0053 ,  H04W76/14

Abstract: The present invention relates to a method for performing device-to-device (D2D) communication by a first terminal and a second terminal in a wireless communication system. The method includes: receiving a D2D communication setup response message including resource region information for the D2D communication from a base station; determining, based on the resource region information, whether to switch an operation frequency band of the first terminal from a first frequency band to a second frequency band; and performing the D2D communication with the second terminal at the first frequency band or the second frequency band according to the determined result, wherein either the first frequency band or the second frequency band may be used for transmission in the D2D communication and the other may be used for reception in the D2D communication.

Abstract translation: 本发明涉及一种用于在无线通信系统中由第一终端和第二终端进行设备到设备（D2D）通信的方法。 该方法包括：从基站接收包括用于D2D通信的资源区域信息的D2D通信建立响应消息; 基于所述资源区域信息确定是否将所述第一终端的操作频带从第一频带切换到第二频带; 以及根据所确定的结果，在第一频带或第二频带处执行与第二终端的D2D通信，其中第一频带或第二频带可以用于D2D通信中的传输，另一个可以是 用于D2D通信中的接收。

公开(公告)号：US20140321407A1

公开(公告)日：2014-10-30

申请号：US14350756

申请日：2012-10-12

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo

IPC: H04B7/06 ,  H04B7/02

CPC classification number: H04B7/0626 ,  H04B7/024 ,  H04B7/0417 ,  H04L1/0693 ,  H04L5/0007 ,  H04L5/0057 ,  H04L47/70 ,  H04L47/78

Abstract: The present invention relates to a method for allowing a terminal to transmit cone or more pieces of channel state information (CSI) in a wireless communication system, and the method for transmitting the CSI comprises the steps of: determining CSI reference resources from a subframe which is to transmit the one or more pieces of CSI; and transmitting the one or more pieces of CSI measured in the CSI reference resources wherein the determination of the CSI reference resources uses measurement sets which include one or more interference measurement sets and one or more signal measurement sets, and if the CSI reference resources are included in an overlapping manner in two or more of the one or more interference measurement sets and the one or more signal measurement sets, a resource for measuring interference or a signal is separated within the CSI reference resources.

Abstract translation: 本发明涉及一种用于允许终端在无线通信系统中发送锥形或更多条信道状态信息（CSI）的方法，并且用于发送CSI的方法包括以下步骤：从子帧中确定CSI参考资源 是发送一个或多个CSI; 并且发送在CSI参考资源中测量的一个或多个CSI，其中所述CSI参考资源的确定使用包括一个或多个干扰测量集合和一个或多个信号测量集合的测量集合，并且如果包括所述CSI参考资源 在一个或多个干扰测量组和一个或多个信号测量组中的两个或更多个中以重叠的方式，在CSI参考资源内分离用于测量干扰或信号的资源。

公开(公告)号：US20140314038A1

公开(公告)日：2014-10-23

申请号：US14358177

申请日：2012-11-15

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo ,  Hakseong Kim

IPC: H04W74/00

CPC classification number: H04W74/006 ,  H04B7/0417 ,  H04L5/0023 ,  H04L5/0051 ,  H04L5/0053 ,  H04L25/0226 ,  H04L25/0232

Abstract: The present invention relates to a method for transmitting control information by a base station in a wireless communication system, and includes a step of transmitting an enhanced physical downlink channel (EPDCCH) for a terminal using at least one physical resource block pair from among a plurality of physical resource block pairs. The plurality of physical resource block pairs include a plurality of resource units for the EPDCCH transmission to which an antenna port is allocated, respectively. When the EPDCCH for a terminal is transmitted using at least two resource units from among the at least one physical resource block pairs, the same pre-coding is applied to signals to be transmitted via at least two resource units.

Abstract translation: 本发明涉及一种用于在无线通信系统中由基站发送控制信息的方法，并且包括以下步骤：使用至少一个物理资源块对从多个终端发送用于终端的增强物理下行链路信道（EPDCCH） 的物理资源块对。 多个物理资源块对分别包括分配有天线端口的EPDCCH传输的多个资源单元。 当使用至少一个物理资源块对中的至少两个资源单元来发送用于终端的EPDCCH时，将相同的预编码应用于要经由至少两个资源单元发送的信号。

公开(公告)号：US12256247B2

公开(公告)日：2025-03-18

申请号：US17422133

申请日：2020-01-10

Applicant: LG Electronics Inc.

Inventor： Seonwook Kim ,  Sukhyon Yoon ,  Joonkui Ahn ,  Inkwon Seo ,  Suckchel Yang ,  Changhwan Park

IPC: H04W72/12 ,  H04W24/08 ,  H04W72/0446 ,  H04W72/23 ,  H04W74/0816

Abstract: Disclosed in various embodiments of the present disclosure are a method for transmitting and receiving a signal in a wireless communication system and an apparatus for supporting same. In an example of an embodiment, the method comprises: obtaining information on groups for at least one search space set related to physical downlink control channel (PDCCH) monitoring, the groups comprising a first group and a second group; and a step for carrying out the PDCCH monitoring for a preset period of time in accordance with a search space set related to the second group, on the basis of the information on the groups.