公开(公告)号：US20160323079A1

公开(公告)日：2016-11-03

申请号：US15209426

申请日：2016-07-13

Applicant: LG ELECTRONICS INC.

Inventor： Han Byul SEO ,  Byoung Hoon KIM

IPC: H04L5/00 ,  H04W4/06 ,  H04W72/00 ,  H04B7/155

CPC classification number: H04L5/0044 ,  H04B7/15542 ,  H04L5/0007 ,  H04W4/06 ,  H04W72/005

Abstract: A signal transmission method using a multicast broadcast single frequency network (MBSFN) subframe in a radio communication system is provided. The method includes: selecting a plurality of relay stations for transmitting a plurality of backhaul signals, and transmitting the plurality of backhaul signals to the selected respective relay stations by using different radio resources, wherein each of the selected relay stations configures a subframe for receiving each of the plurality of backhaul signals as the MBSFN subframe. Accordingly, the backhaul signal can be transmitted between the base station and the plurality of relay stations by effectively using the radio resources.

Abstract translation: 提供了一种在无线通信系统中使用组播广播单频网（MBSFN）子帧的信号发送方法。 该方法包括：选择多个中继站用于发送多个回程信号，并且通过使用不同的无线电资源将多个回程信号发送到所选择的各个中继站，其中所选择的中继站中的每一个配置用于接收每个中继站的子帧 的多个回程信号作为MBSFN子帧。 因此，可以通过有效地使用无线资源在基站与多个中继站之间传送回程信号。

公开(公告)号：US20160316462A1

公开(公告)日：2016-10-27

申请号：US15204152

申请日：2016-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Hak Seong KIM ,  Han Byul SEO

IPC: H04W72/04 ,  H04W24/08 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04L1/0045 ,  H04L1/0046 ,  H04L1/0072 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/0053 ,  H04W24/08

Abstract: A method and a wireless device for monitoring a control channel in a wireless communication system are discussed. The method according to an embodiment includes receiving, from a base station, a radio resource control (RRC) signal, the RRC signal including first information on at least one subframe on which at least one enhanced physical downlink control channel (EPDCCH) is monitored; determining whether to monitor both of a physical downlink control channel (PDCCH) and the EPDCCH or only the EPDCCH on the at least one subframe indicated by the first information; and monitoring the PDCCH in a common search space of the at least one subframe and the EPDCCH in a user equipment (UE)-specific search space on the at least one subframe, if both of the PDCCH and the EPDCCH are monitored.

Abstract translation: 讨论了一种用于在无线通信系统中监控控制信道的方法和无线设备。 根据实施例的方法包括从基站接收无线电资源控制（RRC）信号，所述RRC信号包括关于其上监视至少一个增强物理下行链路控制信道（EPDCCH）的至少一个子帧的第一信息; 确定是否在由第一信息指示的至少一个子帧上监视物理下行链路控制信道（PDCCH）和EPDCCH两者或仅监视EPDCCH; 以及如果监视所述PDCCH和EPDCCH两者，则在所述至少一个子帧上的用户设备（UE）特定搜索空间中监视所述至少一个子帧的公共搜索空间中的所述PDCCH和所述EPDCCH。

公开(公告)号：US20160315737A1

公开(公告)日：2016-10-27

申请号：US15200304

申请日：2016-07-01

Applicant: LG ELECTRONICS INC.

Inventor： Dong Youn SEO ,  Min Gyu KIM ,  Han Byul SEO ,  Joon Kui AHN ,  Suck Chel YANG

IPC: H04L1/18 ,  H04W72/12 ,  H04L5/14 ,  H04W72/14

CPC classification number: H04L1/1812 ,  H04L1/1822 ,  H04L1/1864 ,  H04L1/1887 ,  H04L1/1893 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/14 ,  H04W72/1289 ,  H04W72/14 ,  H04W88/08

Abstract: A method for a base station (BS) to perform a hybrid automatic repeat request (HARQ). The BS transmits an uplink (UL) grant for a first subframe of a second serving cell through a first serving cell. The BS receives UL data based on the UL grant in the first subframe, transmits an acknowledgement/non-acknowledgement (ACK/NACK) for the UL data through a physical HARQ indicator channel (PHICH) in subframe i of the first serving cell and receives non-adaptively retransmitted UL data in a second subframe of the second serving cell if a NACK for the UL data has been transmitted through the PHICH in the subframe i of the first serving cell. The first serving cell and the second serving cell use different UL-DL configurations.

Abstract translation: 一种用于基站（BS）执行混合自动重传请求（HARQ）的方法。 BS通过第一服务小区为第二服务小区的第一子帧发送上行链路（UL）许可。 BS在第一子帧中基于UL授权接收UL数据，通过第一服务小区的子帧i中的物理HARQ指示符信道（PHICH）发送用于UL数据的确认/不确认（ACK / NACK），并且接收 如果用于UL数据的NACK已经通过第一服务小区的子帧i中的PHICH发送，则在第二服务小区的第二子帧中的非自适应重传的UL数据。 第一服务小区和第二服务小区使用不同的UL-DL配置。

公开(公告)号：US20160050060A1

公开(公告)日：2016-02-18

申请号：US14924362

申请日：2015-10-27

Applicant: LG Electronics Inc.

Inventor： Dong Youn SEO ,  Min Gyu KIM ,  Han Byul SEO ,  Joon Kui AHN ,  Suck Chel YANG

IPC: H04L5/00 ,  H04L1/18 ,  H04W72/14 ,  H04L5/14

CPC classification number: H04L1/1812 ,  H04L1/1822 ,  H04L1/1864 ,  H04L1/1887 ,  H04L1/1893 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/14 ,  H04W72/1289 ,  H04W72/14 ,  H04W88/08

Abstract: A method for a base station (BS) to perform a hybrid automatic repeat request (HARQ). The BS transmits an uplink (UL) grant for a first subframe of a second serving cell through a first serving cell. The BS receives UL data based on the UL grant in the first subframe, transmits an acknowledgement/non-acknowledgement (ACK/NACK) for the UL data through a physical HARQ indicator channel (PHICH) in subframe i of the first serving cell and receives non-adaptively retransmitted UL data in a second subframe of the second serving cell if a NACK for the UL data has been transmitted through the PHICH in the subframe i of the first serving cell. The first serving cell and the second serving cell use different UL-DL configurations.

公开(公告)号：US20150333886A1

公开(公告)日：2015-11-19

申请号：US14809899

申请日：2015-07-27

Applicant: LG ELECTRONICS INC.

Inventor： Han Byul SEO ,  Byoung Hoon KIM ,  Ki Jun KIM ,  Hak Seong KIM

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0048 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0091 ,  H04W72/042

Abstract: A method of transmitting a sounding reference signal (SRS) in a wireless communication system is discussed. The method according to one embodiment includes receiving a first UE-specific configuration indicating possible subframes for aperiodic SRS transmission via a radio resource control (RRC) signaling, wherein the possible subframes are periodically configured; receiving a physical downlink control channel (PDCCH) signal including request information of requesting aperiodic SRS transmission; and transmitting at least one SRS one time in response to the request information within the possible subframes.

Abstract translation: 讨论了在无线通信系统中发送探测参考信号（SRS）的方法。 根据一个实施例的方法包括经由无线电资源控制（RRC）信令来接收指示用于非周期SRS传输的可能子帧的第一UE特定配置，其中可能的子帧被周期性地配置; 接收包括请求非周期SRS传输的请求信息的物理下行链路控制信道（PDCCH）信号; 以及响应于所述可能子帧内的所述请求信息，一次传送至少一个SRS。

公开(公告)号：US20150063200A1

公开(公告)日：2015-03-05

申请号：US14532693

申请日：2014-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Han Byul SEO ,  Hak Seong KIM

IPC: H04B7/155 ,  H04W72/12

CPC classification number: H04B7/15542 ,  H04W72/12 ,  H04W72/1247 ,  H04W72/1257 ,  H04W84/047

Abstract: Various methods and apparatuses for prioritizing operation of Relay Node are disclosed. A method for prioritizing the transmission and receipt of uplink signals in a relay node of a wireless communication system is presented. The method comprises determining radio resource requirements for receiving one or more access link signals and/or transmitting one or more backhaul link signal, determining the signal type of the one or more access link signals and/or determining the signal type of the one or more backhaul link signals, and selecting one of a transmitting mode operation and a receiving mode operation based on the radio resource requirements for receiving the one or more access link signals and/or transmitting the one or more backhaul link signals, and based on the signal type of the one or more access link signals and/or the signal type of the one or more backhaul link signals.

Abstract translation: 公开了用于确定中继节点的操作优先级的各种方法和装置。 提出了一种在无线通信系统的中继节点中对上行链路信号的发送和接收进行优先级排序的方法。 该方法包括确定用于接收一个或多个接入链路信号和/或发送一个或多个回程链路信号的无线电资源需求，确定一个或多个接入链路信号的信号类型和/或确定一个或多个接入链路信号的信号类型 并且基于用于接收一个或多个接入链路信号的无线资源要求和/或发送一个或多个回程链路信号，并且基于信号类型来选择发送模式操作和接收模式操作之一 一个或多个接入链路信号和/或一个或多个回程链路信号的信号类型。

公开(公告)号：US20140334409A1

公开(公告)日：2014-11-13

申请号：US14335675

申请日：2014-07-18

Applicant: LG ELECTRONICS INC.

Inventor： Hyung Tae KIM ,  Han Byul SEO ,  Ki Jun KIM ,  Dae Won LEE

IPC: H04B7/06 ,  H04W72/04

CPC classification number: H04L5/0057 ,  H04B7/0417 ,  H04B7/0486 ,  H04B7/0626 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0634 ,  H04B7/0639 ,  H04B7/065 ,  H04L1/0026 ,  H04L1/0029 ,  H04W72/0413

Abstract: A method for transmitting a Channel State Information (CSI) reporting at a user equipment (UE) in a wireless communication system is disclosed. The method includes transmitting a rank indicator (RI) and a first type precoding matrix indicator (PMI) to a base station (BS) according to a first CSI feedback type; transmitting a second type PMI to the BS according to a second CSI feedback type, wherein the RI and the first type PMI are jointly coded, and transmitted through a physical uplink control channel (PUCCH), wherein the RI and the second type PMI are not jointly coded, and transmitted through the PUCCH, wherein a transmission period of the first type PMI is different than a transmission period of the second type PMI, wherein the transmission period of the first type PMI is longer than the transmission period of the second type PMI, and wherein the RI is 2, 3 or 4 bits, and a size of the jointly coded RI and the first type PMI are 4 bits.

Abstract translation: 公开了一种用于在无线通信系统中的用户设备（UE）处发送信道状态信息（CSI）报告的方法。 该方法包括根据第一CSI反馈类型向基站（BS）发送秩指示符（RI）和第一类型预编码矩阵指示符（PMI）; 根据第二CSI反馈类型向BS发送第二类型PMI，其中RI和第一类型PMI被联合编码，并通过物理上行链路控制信道（PUCCH）发送，其中RI和第二类型PMI不是 联合编码并通过PUCCH发送，其中第一类型PMI的发送周期不同于第二类型PMI的发送周期，其中第一类型PMI的发送周期长于第二类型PMI的发送周期 ，并且其中RI是2,3或4位，并且联合编码的RI和第一类型PMI的大小是4位。

公开(公告)号：US20140036764A1

公开(公告)日：2014-02-06

申请号：US14048992

申请日：2013-10-08

Applicant: LG ELECTRONICS INC.

Inventor： Han Byul SEO ,  Byoung Hoon KIM

IPC: H04B7/15

CPC classification number: H04B7/2606 ,  H04B7/15 ,  H04B7/15507 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0091 ,  H04L12/189 ,  H04W72/042

Abstract: A method of transmitting a signal of a base station in a wireless communication system is provided. The method includes transmitting a first signal to the relay station through the transmission period in a subframe including a transmission period and a guard time for transmission/reception switching of a relay station, and transmitting a second signal to a macro user equipment through the guard time. Accordingly, a signal can be effectively transmitted in the wireless communication system employing the relay station.

Abstract translation: 提供了一种在无线通信系统中发送基站的信号的方法。 该方法包括：在包括发送周期的发送周期的发送期间向中继站发送第一信号，以及用于中继站的发送/接收切换的保护时间，并通过保护时间向宏用户设备发送第二信号 。 因此，可以在采用中继站的无线通信系统中有效地发送信号。