公开(公告)号：US20140226540A1

公开(公告)日：2014-08-14

申请号：US14254461

申请日：2014-04-16

Applicant: LG ELECTRONICS INC.

Inventor： Kyu Jin PARK ,  Yeong Hyeon KWON ,  Sung Ho MOON ,  Min Seok NOH ,  Jae Hoon CHUNG

IPC: H04W72/04 ,  H04L5/00 ,  H04L5/14 ,  H04B7/155

CPC classification number: H04W72/0413 ,  H04B7/155 ,  H04B7/15557 ,  H04B7/2606 ,  H04L1/0031 ,  H04L1/1671 ,  H04L5/0055 ,  H04L5/0057 ,  H04L5/14 ,  H04W72/0406 ,  H04W84/047

Abstract: A method of transmitting uplink control information by a relay node includes: receiving resource allocation information and sequence information in accordance with a predetermined physical uplink control channel (PUCCH) transmission format for the relay node from an eNode B; and transmitting a PUCCH, to which a sequence corresponding to the sequence information is applied, to the eNode B through a predetermined number of symbols in a second slot of a resource region indicated by the resource allocation information. The predetermined PUCCH transmission format includes: a first format for transmitting ACK/NACK information indicating success or failure of reception of a codeword received from the eNode B; a second format for transmitting channel quality information (CQI) indicating a channel quality state; and a third format for transmitting a scheduling request (SR) signal. A resource for PUCCH transmission format for a user equipment is reused for transmission of the predetermined PUCCH transmission format.

Abstract translation: 由中继节点发送上行链路控制信息的方法包括：根据来自eNode B的中继节点的预定物理上行链路控制信道（PUCCH）传输格式接收资源分配信息和序列信息; 并且通过资源分配信息指示的资源区域的第二时隙中的预定数量的符号，向eNode B发送对应于序列信息所对应的序列的PUCCH。 预定PUCCH传输格式包括：用于发送指示从eNode B接收的码字的接收的成功或失败的ACK / NACK信息的第一格式; 用于发送指示信道质量状态的信道质量信息（CQI）的第二格式; 以及用于发送调度请求（SR）信号的第三格式。 用于用户设备的PUCCH传输格式的资源被重新用于传输预定的PUCCH传输格式。

公开(公告)号：US20140192750A1

公开(公告)日：2014-07-10

申请号：US14209901

申请日：2014-03-13

Applicant: LG ELECTRONICS INC.

Inventor： Min Seok NOH ,  Jae Hoon CHUNG ,  Yeong Hyeon KWON ,  Hyun Soo KO ,  Seung Hee HAN ,  Moon Il LEE

IPC: H04J13/00 ,  H04L27/26

CPC classification number: H04L5/0051 ,  H04B7/0613 ,  H04B7/0684 ,  H04J13/0074 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0026 ,  H04L5/0048 ,  H04L25/0226 ,  H04L27/2613 ,  H04W72/0413 ,  H04W72/042 ,  H04W88/02

Abstract: Provided are a method and apparatus for transmitting a reference signal in a multi-antenna system. A terminal generates a plurality of reference signal sequences to which cyclic shift values different from each other are allocated, generates an orthogonal frequency division multiplexing (OFDM) symbol to which the plurality of reference signal sequences are mapped, and transmits the OFDM symbol to a base station through a plurality of antennas. The respective cyclic shift values allocated to the respective reference signal sequences are determined on the basis of a parameter n indicated by a cyclic shift field transmitted from a physical downlink control channel (PDCCH).

Abstract translation: 提供了一种用于在多天线系统中发送参考信号的方法和装置。 终端产生分配了不同的循环移位值的多个参考信号序列，生成多个参考信号序列映射到的正交频分复用（OFDM）符号，并将OFDM符号发送到基站 站通过多个天线。 基于从物理下行链路控制信道（PDCCH）发送的循环移位字段所指示的参数n，确定分配给各个参考信号序列的各个循环移位值。

公开(公告)号：US20140177554A1

公开(公告)日：2014-06-26

申请号：US14107964

申请日：2013-12-16

Applicant: LG ELECTRONICS INC.

Inventor： Jin Sam KWAK ,  Hong Won PARK ,  Sung Gu CHO ,  Ki Ho NAM ,  Seung Hee HAN ,  Min Seok NOH ,  Yeong Hyeon KWON ,  Hyun Woo LEE ,  Dong Cheol KIM

IPC: H04W72/04

CPC classification number: H04W72/044 ,  H04L5/0007 ,  H04L5/0039 ,  H04L5/0041 ,  H04L5/0044 ,  H04L5/0051 ,  H04L5/0092 ,  H04L5/0094 ,  H04L5/143 ,  H04L25/0224 ,  H04L27/0008 ,  H04L27/2627 ,  H04W72/04 ,  H04W72/1263

Abstract: A method of mapping a physical resource to a logical resource in a wireless communication system is described. The method includes dividing a physical frequency band into at least one frequency partition. Each frequency partition is divided into a localized region and a distributed region in a frequency domain. The method further includes mapping the at least one frequency partition into at least one logical resource unit. The localized region is directly mapped into the logical resource unit and the distributed region is mapped into the logical resource unit after rearranging subcarriers within the distributed region.

Abstract translation: 描述了将物理资源映射到无线通信系统中的逻辑资源的方法。 该方法包括将物理频带划分成至少一个频率分区。 每个频率分区被分成局部区域和频域中的分布区域。 该方法还包括将至少一个频率分区映射到至少一个逻辑资源单元中。 本地化区域直接映射到逻辑资源单元中，并且在重新布置分布区域内的子载波之后，将分布区域映射到逻辑资源单元中。

公开(公告)号：US20140064226A1

公开(公告)日：2014-03-06

申请号：US14075937

申请日：2013-11-08

Applicant: LG ELECTRONICS INC.

Inventor： Yeong Hyeon KWON ,  Min Seok NOH ,  Kyu Jin PARK ,  Jae Hoon CHUNG ,  Seung Hee HAN

IPC: H04L5/00

CPC classification number: H04L5/0094 ,  H04B7/2656 ,  H04L1/1867 ,  H04L1/1896 ,  H04L5/0048 ,  H04L5/0055 ,  H04W72/005 ,  H04W72/0406 ,  H04W72/042

Abstract: A method of transmitting subframe designating information in downlink in a wireless communication system is disclosed. The present invention includes generating the subframe designating information for designating a subframe of a specific type in a radio frame and transmitting the generated subframe designating information to a user equipment, wherein the subframe designating information includes initial location information indicating an initial location of the subframe of the specific type on the radio frame and period information indicating a period for the subframe of the specific type to be repeated.

Abstract translation: 公开了一种在无线通信系统中在下行链路中发送子帧指定信息的方法。 本发明包括生成用于指定无线帧中的特定类型的子帧的子帧指定信息，并将生成的子帧指定信息发送给用户设备，其中，子帧指定信息包括指示子帧的子帧的初始位置的初始位置信息 无线电帧上的具体类型和指示要重复的特定类型的子帧的周期的周期信息。

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.

公开(公告)号：US20130177093A1

公开(公告)日：2013-07-11

申请号：US13725204

申请日：2012-12-21

Applicant: LG Electronics Inc.

Inventor： Yeong Hyeon KWON ,  Seung Hee HAN ,  Min Seok NOH ,  Young Woo YUN

IPC: H04L27/26

CPC classification number: H04L27/2604 ,  H04L27/262 ,  H04L27/2621 ,  H04L27/3483 ,  H04L27/3488 ,  H04W72/0446

Abstract: An apparatus for receiving signals includes a receiver for receiving a time domain signal from a transmitter, wherein at least one first information bit is mapped, resulting in at least one first mapped symbol; at least one second information bit is mapped, resulting in at least one second mapped symbol; the at least one second mapped symbol is multiplied by at least one third information bit; and the time domain signal is generated from the at least one first mapped symbol and the at least one second mapped symbol.

公开(公告)号：US20130129013A1

公开(公告)日：2013-05-23

申请号：US13743176

申请日：2013-01-16

Applicant: LG ELECTRONICS INC.

Inventor： Seung Hee HAN ,  Moon Il LEE ,  Yeong Hyeon KWON ,  Hyun Soo KO ,  Ja Ho KOO ,  Dong Cheol KIM ,  Jae Hoon CHUNG ,  Sung Ho MOON ,  Jin Sam KWAK ,  Min Seok NOH ,  Hyun Woo LEE

IPC: H04B7/06

CPC classification number: H04L5/0023 ,  H04B7/04 ,  H04B7/06 ,  H04B7/0639 ,  H04B7/0669 ,  H04J13/0062 ,  H04L1/0026 ,  H04L1/0057 ,  H04L1/0606 ,  H04L1/0668 ,  H04L1/1607 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057 ,  H04L5/0091 ,  H04L27/2601 ,  H04L27/2602 ,  H04L27/2626 ,  H04L27/2627 ,  H04L27/34

Abstract: A method of transmitting, by a transmitter, information in a wireless communication system, the method includes generating first and second symbols; generating first and second transmit vectors on the basis of an Alamouti code from the first and second symbols; and transmitting the first transmit vector through a first antenna and transmitting the second transmit vector through a second antenna. The first transmit vector consists of a first transmit symbol and a second transmit symbol. The second transmit vector consists of a third transmit symbol and a fourth transmit symbol. The first, second, third, and fourth transmit symbols are transmitted based on first and second resource indexes. The first symbol is a first modulation symbol for first information, and the second symbol is a second modulation symbol for second information.

公开(公告)号：US20210143968A1

公开(公告)日：2021-05-13

申请号：US17156098

申请日：2021-01-22

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：US20190174443A1

公开(公告)日：2019-06-06

申请号：US16249573

申请日：2019-01-16

Applicant: LG ELECTRONICS INC.

Inventor： Seunghee HAN ,  Min Seok NOH ,  Yeong Hyeon KWON ,  Hyun Woo LEE ,  Dong Cheol KIM ,  Jin Sam KWAK

IPC: H04W56/00 ,  H04J11/00 ,  H04J13/10 ,  H04B1/7083 ,  H04L25/03 ,  H04B7/212 ,  H04B1/7073 ,  H04L27/26 ,  H04W48/16

Abstract: A method of performing cell search includes receiving a primary synchronization signal (PSS) comprising a primary synchronization code (PSC) and receiving a secondary synchronization signal (SSS) comprising a first secondary synchronization code (SSC) and a second SSC, wherein the SSS includes a first SSS and a second SSS, the first SSC and the second SSC are arranged in that order in the first SSS, and the second SSC and the first SSC are arranged in that order in the second SSS. Detection performance on synchronization signals can be improved, and cell search can be performed more reliably.