公开(公告)号：US20140233491A1

公开(公告)日：2014-08-21

申请号：US14259980

申请日：2014-04-23

Applicant: LG Electronics Inc.

Inventor： Yeong Hyeon KWON ,  Jae Hoon CHUNG ,  Seung Hee HAN ,  So Yeon KIM

IPC: H04L5/00

CPC classification number: H04L5/0055 ,  H04L1/1607 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0053 ,  H04W72/0413 ,  H04W74/0833

Abstract: A method and apparatus for transmitting ACK/NACK (Acknowledgement/Negative-ACK) state information in a wireless communication system. The method includes receiving, by a user equipment (UE), multiple transmission blocks through multiple downlink component carriers from a base station (BS); and transmitting, by the UE, multiple transmission block ACK/NACK state information through a single uplink component carrier to the BS. The multiple transmission block ACK/NACK state information indicates a number of ACK responses among ACK/NACK responses corresponding to each of the multiple transmission blocks.

Abstract translation: 一种用于在无线通信系统中发送ACK / NACK（确认/否定 - 否定）状态信息的方法和装置。 该方法包括：从用户设备（UE）通过来自基站（BS）的多个下行链路分量载波接收多个传输块; 以及由所述UE通过单个上行链路分量载波向所述BS发送多个传输块ACK / NACK状态信息。 多个发送块ACK / NACK状态信息表示与多个发送块中的每一个对应的ACK / NACK响应中的ACK响应的数量。

公开(公告)号：US20140226593A1

公开(公告)日：2014-08-14

申请号：US14255839

申请日：2014-04-17

Applicant: LG Electronics Inc.

Inventor： Seung Hee HAN ,  Sung Ho MOON ,  Jae Hoon CHUNG ,  So Yeon KIM ,  Yeong Hyeon KWON

IPC: H04W72/02

CPC classification number: H04W72/02 ,  H04L5/001 ,  H04W74/006

Abstract: A method for wireless communication supporting uplink and downlink multi carriers Includes performing initial access through one of at least two downlink component carriers among multiple downlink component carriers including the at least two downlink component carriers through which the user equipment is allowed to perform the initial access; and transmitting via an uplink component carrier allocated to the user equipment by using a carrier identifier, wherein the carrier identifier is applied to the uplink component carrier and is obtained from the downlink component carrier through which the initial access is performed, and wherein the system pre-defines one-to-one correspondence between multiple downlink component carriers and multiple uplink component carriers, and wherein the downlink component carrier through which the initial access is performed and the uplink component carriers allocated to the user equipment do not match the one-to-one correspondence pre-defined by the system.

Abstract translation: 一种用于支持上行链路和下行链路多载波的无线通信的方法包括通过包括所述至少两个下行链路分量载波的多个下行链路分量载波中的至少两个下行链路分量载波之一执行初始接入，所述至少两个下行链路分量载波被允许用户设备执行初始接入; 以及通过使用载波标识符经由分配给所述用户设备的上行链路分量载波进行发送，其中，所述载波标识符被应用于所述上行链路分量载波，并且从执行所述初始接入的所述下行链路分量载波获得，并且其中所述系统预先 - 定义多个下行链路分量载波和多个上行链路分量载波之间的一一对应关系，并且其中执行初始接入的下行链路分量载波和分配给用户设备的上行链路分量载波不匹配一对一， 系统预定义的一个对应关系。

公开(公告)号：US20140016577A1

公开(公告)日：2014-01-16

申请号：US13928148

申请日：2013-06-26

Applicant: LG ELECTRONICS INC.

Inventor： So Yeon KIM ,  Young Woo YUN ,  Ki Jun KIM ,  Moon Il LEE ,  Hyun Soo KO ,  Jae Hoon CHUNG ,  Ji Ae SEOK ,  Seung Hyun KANG ,  Suk Hyon YOON ,  Joon Kui AHN

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0053 ,  H04W48/12

Abstract: A method for transmitting a downlink control channel in a mobile communication system and a method for mapping the control channel to physical resources using a block interleaver are provided. In order to transmit a downlink control channel in a mobile communication system, information bits are modulated to generate one or more modulation symbols according to a specific modulation scheme, the modulation symbols are interleaved using a block interleaver, and the interleaved modulated symbols are mapped to resource elements allocated for transmission of at least one control channel in a subframe, thereby transmitting the at least one control channel.

Abstract translation: 提供了一种用于在移动通信系统中发送下行链路控制信道的方法以及使用块交织器将控制信道映射到物理资源的方法。 为了在移动通信系统中发送下行链路控制信道，根据特定的调制方式对信息比特进行调制以生成一个或多个调制符号，使用块交织器对调制符号进行交织，将交织的调制符号映射到 分配用于在子帧中传输至少一个控制信道的资源元素，从而发送所述至少一个控制信道。

公开(公告)号：US20130336197A1

公开(公告)日：2013-12-19

申请号：US13925633

申请日：2013-06-24

Applicant: LG ELECTRONICS INC.

Inventor： Kyu Jin PARK ,  Sung Ho MOON ,  So Yeon KIM ,  Jae Hoon CHUNG ,  Min Seok NOH ,  Yeong Hyeon KWON ,  Hyun Soo KO ,  Seung Hee HAN ,  Moon Il LEE

IPC: H04W72/04

CPC classification number: H04W72/0446 ,  H04L5/0007 ,  H04L5/0037 ,  H04L5/0053 ,  H04L5/0094 ,  H04W72/04 ,  H04W72/044 ,  H04W84/18

Abstract: According to one embodiment, a method of allocating a radio resource for a relay station includes: transmitting configuration information through a higher layer signal, the configuration information including information regarding an OFDM symbol at which a relay zone begins; allocating the relay zone to the relay station in a subframe based on the configuration information; and transmitting a relay control channel to the relay station in the relay zone. The subframe includes OFDM symbols in a time domain and subcarriers in a frequency domain. The relay zone includes a subset of the OFDM symbols in the time domain and a portion of the subcarriers in the frequency domain. The configuration information indicates an OFDM symbol from among a second OFDM symbol, a third OFDM symbol and a fourth OFDM symbol. The relay control channel is transmitted from the fourth OFDM symbol of the subframe.

Abstract translation: 根据一个实施例，一种为中继站分配无线电资源的方法包括：通过较高层信号发送配置信息，配置信息包括关于中继区开始的OFDM符号的信息; 基于配置信息在子帧中向中继站分配中继区; 以及向所述中继区中的中继站发送中继控制信道。 子帧包括时域中的OFDM符号和频域中的子载波。 中继区域包括时域中的OFDM符号的子集和频域中的子载波的一部分。 配置信息表示从第二OFDM符号，第三OFDM符号和第四OFDM符号中的OFDM符号。 从子帧的第四个OFDM符号发送中继控制信道。

公开(公告)号：US20200280419A1

公开(公告)日：2020-09-03

申请号：US16877718

申请日：2020-05-19

Applicant: LG Electronics Inc.

Inventor： Yeong Hyeon KWON ,  Jae Hoon CHUNG ,  Seung Hee HAN ,  So Yeon KIM

IPC: H04L5/00 ,  H04L1/18 ,  H04L1/16 ,  H04W72/04

Abstract: A method of generating Acknowledgement/Negative Acknowledgement (ACK/NACK) information by a user equipment (UE) in a wireless communication system is discussed. The method includes receiving, by the UE from a base station (BS), a plurality of codewords through a plurality of downlink frequency bands related to a plurality of downlink carriers, wherein the UE is configured with a 1-codeword mode or a 2-codeword mode for each of the plurality of downlink frequency bands independently, and wherein a number of supported codewords is one for the 1-codeword mode or two for the 2-codeword mode; determining, by the UE, a total number of ACK/NACK bits, wherein the total number of ACK/NACK bits is determined based on a total number of the plurality of downlink carriers and the number of supported codewords; and generating, by the UE, a sequence of the ACK/NACK bits based on the total number of the ACK/NACK bits.

公开(公告)号：US20180337762A1

公开(公告)日：2018-11-22

申请号：US16049270

申请日：2018-07-30

Applicant: LG ELECTRONICS INC.

Inventor： Yeong Hyeon KWON ,  Jae Hoon CHUNG ,  Seung Hee HAN ,  So Yeon KIM

IPC: H04L5/00 ,  H04L1/18 ,  H04L1/16 ,  H04W72/04 ,  H04L1/00 ,  H04W72/12

CPC classification number: H04L5/0055 ,  H04L1/0003 ,  H04L1/1614 ,  H04L1/1692 ,  H04L1/1854 ,  H04L1/1858 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0053 ,  H04W72/042 ,  H04W72/1278

Abstract: A method of generating Acknowledgement/Negative Acknowledgement (ACK/NACK) information by a user equipment (UE) in a wireless communication system supporting carrier aggregation, the method including receiving, by the UE from a base station (BS), a plurality of codewords through a plurality of downlink frequency bands corresponding to a plurality of downlink carriers, wherein each of the plurality of downlink frequency bands operates in a 1-codeword mode or a 2-codeword mode, and a number of supported codewords according to the 1-codeword mode or the 2-codeword mode is independently configured for each of the downlink frequency bands, determining, by the UE, a total number of ACK/NACK bits, wherein the total number of ACK/NACK bits is determined based on a total number of the plurality of downlink carriers and the number of supported codewords according to the 1-codeword mode or the 2-codeword mode and generating, by the UE, a sequence of the ACK/NACK bits according to the total number of the ACK/NACK bits.

公开(公告)号：US20150181578A1

公开(公告)日：2015-06-25

申请号：US14638856

申请日：2015-03-04

Applicant: LG ELECTRONICS INC.

Inventor： Yeong Hyeon KWON ,  So Yeon KIM ,  Sung Ho MOON ,  Jae Hoon CHUNG ,  Seung Hee HAN

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04L5/001 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0087 ,  H04L5/0094

Abstract: A method is described for receiving a physical signal by a communication apparatus in a wireless communication system supporting carrier aggregation of a first component carrier and a second component carrier. The communication apparatus receives a physical downlink control channel (PDCCH) signal on the first component carrier. The communication apparatus also receives a physical downlink shared channel (PDSCH) signal corresponding to the PDCCH signal on the second component carrier. The first component carrier is different from the second component carrier. A starting orthogonal frequency division multiplexing (OFDM) symbol for receiving the PDSCH signal is determined according to information received via a radio resource control (RRC) signal.

Abstract translation: 描述了一种用于在支持第一分量载波和第二分量载波的载波聚合的无线通信系统中的通信装置接收物理信号的方法。 通信装置在第一分量载波上接收物理下行链路控制信道（PDCCH）信号。 通信装置还在第二分量载波上接收对应于PDCCH信号的物理下行链路共享信道（PDSCH）信号。 第一分量载波与第二分量载波不同。 根据经由无线资源控制（RRC）信号接收的信息来确定用于接收PDSCH信号的起始正交频分复用（OFDM）符号。

公开(公告)号：US20140204888A1

公开(公告)日：2014-07-24

申请号：US14225134

申请日：2014-03-25

Applicant: LG ELECTRONICS INC.

Inventor： Jae Hoon CHUNG ,  So Yeon KIM ,  Jong Min KIM ,  Doo Hyun SUNG

IPC: H04L1/00 ,  H04L5/00

CPC classification number: H04W52/22 ,  H03M13/09 ,  H03M13/653 ,  H04L1/004 ,  H04L1/0046 ,  H04L1/0061 ,  H04L1/0067 ,  H04L1/0072 ,  H04L1/0079 ,  H04L1/0083 ,  H04L1/0091 ,  H04L5/003 ,  H04L5/0048 ,  H04L5/0053 ,  H04L27/2602 ,  H04W52/58 ,  H04W72/042 ,  H04W72/1205

Abstract: A method for detecting control information in a wireless communication system is provided. The method includes checking a cyclic redundancy check (CRC) error by monitoring control channels, determining whether a value of an error check field is equal to a specific value, and, if the value of the error check field is equal to a specific value, detecting the control information on the control channel.

公开(公告)号：US20140010200A1

公开(公告)日：2014-01-09

申请号：US14021912

申请日：2013-09-09

Applicant: LG Electronics Inc.

Inventor： Yeong Hyeon KWON ,  Jae Hoon CHUNG ,  Seung Hee HAN ,  So Yeon KIM

IPC: H04W72/04

CPC classification number: H04W76/046 ,  H04W36/0072 ,  H04W36/06 ,  H04W36/08 ,  H04W36/30 ,  H04W72/042 ,  H04W74/0833 ,  H04W76/27

Abstract: According to one embodiment, a method of operating carriers at a user equipment in a wireless communication system includes: configuring, by the user equipment, a plurality of carriers including a first carrier and a second carrier; receiving control information on an activation of the second carrier among the plurality of carriers; activating the second carrier; and deactivating the activated second carrier after a certain amount of time. The certain amount of time is based on a valid time of the activation of the second carrier. The valid time is defined by a number of frames.

Abstract translation: 根据一个实施例，一种在无线通信系统中的用户设备处运营载波的方法包括：由用户设备配置包括第一载波和第二载波的多个载波; 接收所述多个载波中的所述第二载波的激活的控制信息; 激活第二载体; 并在一定时间后停用激活的第二载体。 一定量的时间是基于激活第二个运营商的有效时间。 有效时间由多个帧定义。

公开(公告)号：US20130336256A1

公开(公告)日：2013-12-19

申请号：US13939094

申请日：2013-07-10

Applicant: LG ELECTRONICS INC.

Inventor： Jae Hoon CHUNG ,  So Yeon KIM ,  Yeong Hyeon KWON ,  Hyun Soo KO ,  Seung Hee HAN ,  Moon II LEE

IPC: H04W72/04

CPC classification number: H04L5/0048 ,  H04L1/06 ,  H04L1/1812 ,  H04L1/1861 ,  H04L5/0026 ,  H04L5/0051 ,  H04L5/0055 ,  H04L25/0226 ,  H04L27/2613 ,  H04W72/042 ,  H04W74/004

Abstract: The present invention relates to a method for generating an uplink reference signal in a system supporting plural uplink-access transmission modes. The method comprises: a step for transmitting the reference signal configuration information about the configuration of a reference signal from a base station to a user device through an uplink grant PDCCH (Physical Downlink Control Channel), and a step for receiving from the user device a sub-frame including the reference signal that is generated based on the reference signal configuration information. The reference signal configuration information is prepared for plural uplink access transmission modes and includes a cyclic shift value for the sequence of the reference signal. The reference signal is supposed to be transmitted to an uplink, and the user device is set up to be operated in the uplink-access transmission mode that corresponding to the reference signal configuration information.