公开(公告)号：US20150180616A1

公开(公告)日：2015-06-25

申请号：US14409336

申请日：2013-07-05

Applicant: LG ELECTRONICS INC.

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

IPC: H04L1/18 ,  H04W72/04

CPC classification number: H04L1/1861 ,  H04L1/1812 ,  H04L1/1835 ,  H04L5/0055 ,  H04W72/042 ,  H04W72/048

Abstract: A method for a terminal transmitting/receiving a signal with device-to-device (D2D) on the basis of a hybrid automatic repeat and request (HARQ) in a wireless communication system, comprises the steps of: receiving allocation information for establishing a wireless resource for a specific HARQ process from at least one first HARQ process as a wireless resource for a second HARQ process; and transmitting/receiving the signal with an external terminal by using the wireless resource of the second HARQ process, wherein a soft buffer, which is linked to the second HARQ process, is a reestablished soft buffer that is linked to the at least one HARQ process, in accordance with the allocation information.

Abstract translation: 一种用于在无线通信系统中基于混合自动重传和请求（HARQ）的装置到设备（D2D）发送/接收信号的方法，包括以下步骤：接收用于建立无线的分配信息 来自至少一个第一HARQ进程的特定HARQ进程的资源作为用于第二HARQ进程的无线资源; 以及通过使用所述第二HARQ进程的无线资源，用外部终端发送/接收所述信号，其中链接到所述第二HARQ进程的软缓冲器是链接到所述至少一个HARQ进程的重新建立的软缓冲器 ，按照分配信息。

公开(公告)号：US20150139109A1

公开(公告)日：2015-05-21

申请号：US14407546

申请日：2013-06-12

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0094

Abstract: The present invention according to one embodiment is a control information receiving method wherein the method enables a terminal to receive control information through an enhanced physical downlink control channel (EPDCCH) in a wireless communication system, and comprises the steps of: indexing resource elements (RE) included in a physical resource block (PRB) set of a received subframe, as ‘n’ enhanced resource element groups (EREG) per PRB pair; indexing the indexed EREG as ‘m’ enhanced control channel elements (ECCE) per PRB pair; and determining EPDCCH candidates constituting a specific search space for a terminal on the basis of the indexed ECCE and performing blind decoding, wherein the number of EREG per PRB pair, ‘n’ is determined by considering at least one among the available RE number in PRB pairs, a structure of the subframe, and a type of carrier.

Abstract translation: 根据一个实施例的本发明是一种控制信息接收方法，其中所述方法使得终端能够通过无线通信系统中的增强物理下行链路控制信道（EPDCCH）来接收控制信息，并且包括以下步骤：将资源元素（RE ）包括在接收到的子帧的物理资源块（PRB）集合中，作为每个PRB对的“n”增强的资源元素组（EREG）; 将索引的EREG索引为每个PRB对的“m”增强的控制信道元素（ECCE）; 以及根据索引的ECCE确定构成用于终端的特定搜索空间的EPDCCH候选，并执行盲解码，其中每个PRB对的EREG个数'n'通过考虑PRB中的可用RE数中的至少一个来确定 对，子帧的结构以及载体的类型。

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。