公开(公告)号：US09509389B2

公开(公告)日：2016-11-29

申请号：US14355516

申请日：2012-11-01

Applicant: LG ELECTRONICS INC.

Inventor： Dong Youn Seo ,  Han Byul Seo ,  Suck Chel Yang ,  Joon Kui Ahn

IPC: H04B7/06 ,  H04L1/00 ,  H04L1/18 ,  H04L5/00

CPC classification number: H04B7/0626 ,  H04L1/0027 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0053

Abstract: Disclosed are a method and an apparatus for transmitting channel state information (CSI) of a user equipment, which is allocated a plurality of serving cells, in a wireless communication system. The method comprises: receiving setting information for setting groups comprising at least one serving cell from the plurality of serving cells, and transmitting periodic CSI with respect to a group that is selected according to priority between the groups, when the periodic CSI with respect to each of the groups is set to be transmitted from the same subframe, wherein the periodic CSI with respect to each of at least two serving cells are transmitted together when the at least two serving cells are included in the group that is selected.

Abstract translation: 公开了一种用于在无线通信系统中发送被分配了多个服务小区的用户设备的信道状态信息（CSI）的方法和装置。 所述方法包括：从所述多个服务小区接收包括至少一个服务小区的设置组的设置信息，以及相对于根据所述组之间的优先级选择的组发送周期性CSI，当相对于每个服务小区的周期性CSI 被设置为从相同子帧发送，其中当所选择的组中包括至少两个服务小区时，相对于至少两个服务小区中的每一个的周期性CSI被一起发送。

公开(公告)号：US09490961B2

公开(公告)日：2016-11-08

申请号：US14932784

申请日：2015-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Joon Kui Ahn ,  Jung Hoon Lee ,  Dong Youn Seo

IPC: H04W72/12 ,  H04L5/06 ,  H04L1/18 ,  H04W72/04 ,  H04L5/00

CPC classification number: H04W72/1289 ,  H04L1/1812 ,  H04L1/1887 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0094 ,  H04L5/06 ,  H04W72/044 ,  H04W72/1273

Abstract: A method of receiving a downlink signal by a user equipment in a wireless communication system; the user equipment therefore; a method of transmitting a downlink signal by a base station in a wireless communication system; and the base station therefore are discussed. The method of receiving a downlink signal by a user equipment in a wireless communication system according to one embodiment includes receiving downlink scheduling information, the downlink scheduling information including a frequency block indicator and resource allocation information for one or more transport blocks (TBs); and receiving the downlink signal including the one or more TBs via a first frequency block among multiple frequency blocks. The first frequency block is indicated by the frequency block indicator among the multiple frequency blocks. Each of the multiple frequency blocks does not overlap with other multiple frequency blocks, and has a respective hybrid automatic repeat request (HARQ) process.

Abstract translation: 一种在无线通信系统中由用户设备接收下行链路信号的方法; 因此用户设备; 一种在无线通信系统中由基站发送下行链路信号的方法; 因此讨论了基站。 根据一个实施例的在无线通信系统中的用户设备接收下行链路信号的方法包括：接收下行链路调度信息，所述下行链路调度信息包括用于一个或多个传输块（TB）的频率块指示符和资源分配信息; 以及经由多个频率块中的第一频率块接收包括所述一个或多个TB的所述下行链路信号。 第一频率块由多个频率块中的频率块指示符指示。 多个频率块中的每一个不与其他多个频率块重叠，并且具有相应的混合自动重传请求（HARQ）过程。

公开(公告)号：US09485764B2

公开(公告)日：2016-11-01

申请号：US15099391

申请日：2016-04-14

Applicant: LG ELECTRONICS INC.

Inventor： Bong Hoe Kim ,  Dong Youn Seo ,  Joon Kui Ahn

IPC: H04W4/00 ,  H04W72/04 ,  H04L27/34 ,  H04L1/00

CPC classification number: H04W72/042 ,  H04B7/0413 ,  H04L1/004 ,  H04L1/0041 ,  H04L1/0061 ,  H04L1/0071 ,  H04L27/34 ,  H04W28/06

Abstract: A method for encoding a transport block in a wireless communication system, and a wireless apparatus therefore are discussed. The method according to one embodiment includes determining, at a transmitting device, a size of the transport block based on a size of an allocated resource, a number of layers, and modulation and coding scheme (MCS) for the transport block, wherein the size of the transport block is determined from among a plurality of predetermined sizes, wherein the plurality of the predetermined sizes include 305976 bits, 324336 bits, and 391656 bits when the transport block is mapped to four-layer spatial multiplexing and when 256 Quadrature amplitude modulation (QAM) is used for the transport block; and attaching at the transmitting device, a first cyclic redundancy check (CRC) code to the transport block to configure a first CRC-attached transport block.

Abstract translation: 因此，讨论了无线通信系统中的传输块的编码方法和无线装置。 根据一个实施例的方法包括在发送设备处基于所分配的资源的大小，多个层以及用于传输块的调制和编码方案（MCS）来确定传输块的大小，其中大小 从多个预定大小中确定传输块，其中当传输块映射到四层空间复用时，多个预定大小包括305976位，324336位和391656位，当256个正交幅度调制（ QAM）用于传输块; 以及在所述发送装置处附加第一循环冗余校验（CRC）码到所述传输块以配置第一CRC附着的传输块。

公开(公告)号：US09467984B2

公开(公告)日：2016-10-11

申请号：US14374209

申请日：2013-01-25

Applicant: LG ELECTRONICS INC.

Inventor： Dong Youn Seo ,  Joon Kui Ahn ,  Yun Jung Yi ,  Suck Chel Yang ,  Bong Hoe Kim

IPC: H04W4/00 ,  H04W72/04 ,  H04L5/00 ,  H04L27/26 ,  H04L1/00 ,  H04L1/16 ,  H04W52/32

CPC classification number: H04W72/0413 ,  H04L1/0026 ,  H04L1/0028 ,  H04L1/1671 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/0057 ,  H04L27/2628 ,  H04W52/146 ,  H04W52/325 ,  H04W72/1284 ,  H04W76/10

Abstract: Provided are a method for a terminal transmitting uplink control information (UCI) through a physical uplink control channel (PUCCH) in a wireless communication system, and a terminal using the method. A transmission power to be applied to the uplink control channel is determined on the basis of a value subordinate to a PUCCH format, and at least one type of UCI is transmitted from the physical uplink control channel by using the transmission power that is determined, wherein when the PUCCH format is PUCCH format 3, and the at least one type of UCI includes acknowledgement/negative-acknowledgement (ACK/NACK) and periodic channel state information (CSI), the value subordinate to the PUCCH format is determined on the basis of the number of bits of the ACK/NACK and the number of bits of the periodic CSI.

Abstract translation: 提供一种终端在无线通信系统中通过物理上行链路控制信道（PUCCH）发送上行链路控制信息（UCI）的方法，以及使用该方法的终端的方法。 基于从属于PUCCH格式的值来确定要施加到上行链路控制信道的发送功率，并且通过使用确定的发送功率从物理上行链路控制信道发送至少一种类型的UCI，其中， 当PUCCH格式为PUCCH格式3，并且至少一种类型的UCI包括确认/否定确认（ACK / NACK）和周期性信道状态信息（CSI）时，从属于PUCCH格式的值基于 ACK / NACK的比特数和周期性CSI的比特数。

公开(公告)号：US09451613B2

公开(公告)日：2016-09-20

申请号：US14754026

申请日：2015-06-29

Applicant: LG Electronics Inc.

Inventor： Hak Seong Kim ,  Sung Duk Choi ,  Ki Jun Kim ,  Suk Hyon Yoon ,  Joon Kui Ahn ,  Bong Hoe Kim ,  Dong Youn Seo ,  Young Woo Yun ,  Jung Hoon Lee ,  Seong Hoon Jeong

IPC: H04W72/04 ,  H04L1/16 ,  H04L1/18 ,  H04L5/00 ,  H04W88/02 ,  H04W88/08

CPC classification number: H04L5/0007 ,  H04L1/1607 ,  H04L1/1854 ,  H04L1/1858 ,  H04L1/1861 ,  H04L5/0026 ,  H04L5/0053 ,  H04L5/0055 ,  H04W72/0446 ,  H04W72/0453 ,  H04W88/02 ,  H04W88/08

Abstract: A method of transmitting a control signal using efficient multiplexing is disclosed. The present invention includes the steps of multiplexing a plurality of 1-bit control signals within a prescribed time-frequency domain by code division multiple access (CDMA) and transmitting the multiplexed control signals, wherein a plurality of the 1-hit control signals include a plurality of the 1-bit control signals for a specific transmitting side. Accordingly, reliability on 1-bit control signal transmission can be enhanced.

公开(公告)号：US09414322B2

公开(公告)日：2016-08-09

申请号：US14633857

申请日：2015-02-27

Applicant: LG ELECTRONICS INC.

Inventor： Joon Kui Ahn ,  Min Gyu Kim ,  Dae Won Lee ,  Suck Chel Yang ,  Bong Hoe Kim ,  Dong Youn Seo

IPC: H04W4/00 ,  H04W52/14 ,  H04B7/06 ,  H04W52/32 ,  H04W52/42 ,  H04W72/04

CPC classification number: H04W52/146 ,  H04B7/0689 ,  H04L5/0055 ,  H04L5/0057 ,  H04W52/325 ,  H04W52/42 ,  H04W72/0413 ,  H04W72/0473 ,  H04W76/27

Abstract: A method is described for transmitting a control signal in a wireless communication system. A wireless communication system supporting multiple antennas, transmits, by a user equipment (UE), a control signal on an uplink control channel at a subframe i. Furthermore, an uplink transmit power PPUCCH(i) for the uplink control channel at the subframe i is determined based on a mathematical equation. Additionally, the mathematical equation includes a min function and uses parameters including PCMAX(i), P0_PUCCH, ΔF_PUCCH(F), g(i), PL, Δ(M) and PL where PCMAX(i) is a configured UE transmit power in subframe i, P0_PUCCH is a parameter composed based on provisions by a higher layer, ΔF_PUCCH(F) is a parameter provided by the higher layer, PL is a downlink pathloss estimate calculated in the UE, and g(i) is a value relating to a UE specific value.

Abstract translation: 描述了用于在无线通信系统中发送控制信号的方法。 支持多个天线的无线通信系统由用户设备（UE）在子帧i的上行链路控制信道上发送控制信号。 此外，基于数学方程来确定用于子帧i的上行链路控制信道的上行链路发送功率PPUCCH（i）。 另外，数学方程包括最小函数，并且使用包括PCMAX（i），P0_PUCCH，ΔF_PUCCH（F），g（i），PL，Δ（M）和PL的参数，其中PCMAX（i）是配置的UE发射功率 子帧i，P0_PUCCH是基于较高层的规定组成的参数，ΔF_PUCCH（F）是由较高层提供的参数，PL是在UE中计算的下行链路路径损耗估计，并且g（i）是与 UE特定值。

公开(公告)号：US09391753B2

公开(公告)日：2016-07-12

申请号：US14566569

申请日：2014-12-10

Applicant: LG ELECTRONICS INC.

Inventor： Suck Chel Yang ,  Dong Youn Seo ,  Min Gyu Kim ,  Joon Kui Ahn ,  Jung Hoon Lee

IPC: H04L5/00 ,  H04W72/04 ,  H04W88/08

CPC classification number: H04W72/0406 ,  H04L5/0005 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0057 ,  H04L5/0098 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0453 ,  H04W74/004 ,  H04W88/08

Abstract: A method for a base station to receive an uplink transmission from a user equipment. The method according to one embodiment includes transmitting, to the user equipment, Radio Resource Control (RRC) configuration information for channel status report, the RRC configuration information including information for periodically receiving channel status report from the user equipment; transmitting, to the user equipment, Layer 2 (L2) control information indicating states of the plurality of downlink component carriers, each of the plurality of downlink component carriers being indicated as one of an active state and a non-active state; and performing a procedure for periodically receiving channel status report for a corresponding downlink component carrier from the user equipment in use of the RRC configuration information. According to whether the corresponding downlink component carrier is in the active state or the non-active state at a time for receiving a channel status report, channel status information or no channel status information is received for the corresponding downlink component carrier from the user equipment at the time, respectively.

Abstract translation: 一种用于基站从用户设备接收上行链路传输的方法。 根据一个实施例的方法包括向用户设备发送用于信道状态报告的无线电资源控制（RRC）配置信息，RRC配置信息包括用于周期性地从用户设备接收信道状态报告的信息; 向所述用户设备发送指示所述多个下行链路分量载波的状态的第二层（L2）控制信息，所述多个下行链路分量载波中的每一个被指示为活动状态和非活动状态之一; 以及在使用RRC配置信息时，执行用于周期性地从用户设备接收相应下行链路分量载波的信道状态报告的过程。 根据相应的下行链路分量载波是否处于用于接收信道状态报告的时间的活动状态或非活动状态，对于来自用户设备的相应下行链路分量载波，接收信道状态信息或无信道状态信息 时间分别。

公开(公告)号：US09357549B2

公开(公告)日：2016-05-31

申请号：US14829092

申请日：2015-08-18

Applicant: LG Electronics Inc.

Inventor： Min Gyu Kim ,  Dong Youn Seo ,  Han Byul Seo ,  Joon Kui Ahn ,  Suck Chel Yang

IPC: H04W72/04 ,  H04L5/00 ,  H04W28/26 ,  H04W88/08

CPC classification number: H04W72/0413 ,  H04L5/001 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0091 ,  H04W28/26 ,  H04W72/0406 ,  H04W72/042 ,  H04W72/0453 ,  H04W88/08

Abstract: A method of transmitting a sounding reference signal (SRS) by a user equipment in a wireless communication system, a non-transitory computer readable medium on which a program for executing the method is recorded, and a user equipment for performing the method are discussed. The method according to one embodiment includes receiving a physical downlink control channel (PDCCH) including a carrier indicator field (CIF) and an SRS field via a first component carrier (CC) among a plurality of CCs including the first CC and one or more second CCs, the CIF indicating a specific CC and the SRS field indicating whether the user equipment has to transmit the SRS; transmitting the SRS on an uplink subframe; and receiving a first medium access control (MAC) information. If a bit for the specific CC in a bitmap has been disabled, the specific CC and SRS transmission on the specific CC are deactivated.

Abstract translation: 一种在无线通信系统中的用户设备发送探测参考信号（SRS）的方法，其中记录有用于执行该方法的程序的非暂时计算机可读介质以及用于执行该方法的用户设备。 根据一个实施例的方法包括在包括第一CC和一个或多个第二CC的多个CC中经由第一分量载波（CC）接收包括载波指示符字段（CIF）和SRS字段的物理下行链路控制信道（PDCCH） CC，指示特定CC的CIF和指示用户设备是否必须发送SRS的SRS字段; 在上行链路子帧上发送SRS; 以及接收第一介质访问控制（MAC）信息。 如果位图中特定CC的位被禁用，则特定CC上的特定CC和SRS传输将被禁用。

公开(公告)号：US09344251B2

公开(公告)日：2016-05-17

申请号：US14244702

申请日：2014-04-03

Applicant: LG Electronics Inc.

Inventor： In Kwon Seo ,  Dae Won Lee ,  Ki Jun Kim ,  Joon Kui Ahn

IPC: H04W4/00 ,  H04J3/00 ,  H04N11/00 ,  H04W72/00 ,  H04L5/00 ,  H03M13/35 ,  H03M13/00 ,  H04L1/00 ,  H04L1/16 ,  H04L1/18 ,  H04W72/04 ,  H03M13/09 ,  H03M13/23 ,  H03M13/29 ,  H04L27/26

Abstract: A method for transmitting an uplink signal by a communication apparatus in a wireless communication system is discussed. The method includes multiplexing control information with at least one of a plurality of data blocks to generate a bit sequence; and transmitting the uplink signal including the bit sequence. When the control information includes a first type of control data, the control information is multiplexed with all of the plurality of data blocks. When the control information includes a second type of control data, the control information is multiplexed only with a specific data block among the plurality of data blocks. The first type of control data includes acknowledgement/negative acknowledgement (ACK/NACK) information, and the second type of control data includes channel quality information.

公开(公告)号：US09344242B2

公开(公告)日：2016-05-17

申请号：US14539810

申请日：2014-11-12

Applicant: LG ELECTRONICS INC.

Inventor： Joon Kui Ahn ,  Suck Chel Yang ,  Yun Jung Yi ,  Dong Youn Seo

IPC: H04W4/00 ,  H04L5/00 ,  H04W52/14 ,  H04W52/36 ,  H04W72/04 ,  H04W56/00 ,  H04W52/32

CPC classification number: H04L5/0048 ,  H04B17/318 ,  H04L5/0037 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/0053 ,  H04L27/2601 ,  H04W4/00 ,  H04W52/146 ,  H04W52/16 ,  H04W52/32 ,  H04W52/325 ,  H04W52/367 ,  H04W56/0005 ,  H04W56/0045 ,  H04W72/0413 ,  H04W72/0446 ,  H04W74/0833

Abstract: A method, performed by a user equipment, is described for uplink transmission in a wireless communication system. A first time alignment (TA) to a first cell belonging to a first timing advance group (TAG) is performed. A second TA to a second cell belonging to a second TAG is performed. A determination is made as to whether to transmit or drop a sounding reference signal (SRS) on a subframe. The SRS is determined to be dropped based on whether the first and second TAGs are configured, whether at least one symbol of the subframe is used to transmit the SRS toward the second cell of the second TAG and also used to transmit a physical uplink shared channel (PUSCH) toward the first cell of the first TAG, and whether a total uplink transmission power exceeds a maximum value.

Abstract translation: 描述了由用户设备执行的方法，用于在无线通信系统中进行上行链路传输。 执行属于第一定时提前组（TAG）的第一小区的第一时间对准（TA）。 执行属于第二TAG的第二小区的第二TA。 确定是否在子帧上发送或丢弃探测参考信号（SRS）。 基于第一和第二TAG是否被配置，确定SRS被丢弃，子帧的至少一个符号是否用于向第二TAG的第二小区发送SRS，并且还用于发送物理上行链路共享信道 （PUSCH）朝向第一TAG的第一小区，以及总上行链路发送功率是否超过最大值。