公开(公告)号：US08913531B2

公开(公告)日：2014-12-16

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: H04J1/00 ,  H04W4/00 ,  H04L1/18 ,  H04L5/00 ,  H04W72/04 ,  H04W72/00 ,  H04B7/26

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：US08891560B2

公开(公告)日：2014-11-18

申请号：US13791398

申请日：2013-03-08

Applicant: LG Electronics Inc.

Inventor： Jin Sam Kwak ,  Hong Won Park ,  Seung Hee Han ,  Min Seok Noh ,  Yeong Hyeon Kwon ,  Hyun Woo Lee ,  Dong Cheol Kim ,  Jae Hoon Chung

IPC: H04W72/04 ,  H04L1/18 ,  H04W72/12

CPC classification number: H04W72/0413 ,  H04L1/1854 ,  H04L5/0055 ,  H04W72/1257 ,  H04W72/1284

Abstract: A method and device for transmitting uplink control signals in a wireless communication system, the method including: reserving a preassigned scheduling request (SR) physical uplink control channel (PUCCH) resource used for transmission of a SR; determining a frequency domain sequence and an orthogonal sequence based on the preassigned SR PUCCH resource; spreading an ACK/NACK for Hybrid Automatic Repeat Request (HARQ) with the frequency domain sequence and the orthogonal sequence to generate a mapped sequence; and transmitting the mapped sequence.

Abstract translation: 一种用于在无线通信系统中发送上行链路控制信号的方法和装置，所述方法包括：预留用于传输SR的预先分配的调度请求（SR）物理上行链路控制信道（PUCCH）资源; 基于预先分配的SR PUCCH资源确定频域序列和正交序列; 用频域序列和正交序列扩展用于混合自动重传请求（HARQ）的ACK / NACK以生成映射序列; 并发送映射的序列。

公开(公告)号：US20140321356A1

公开(公告)日：2014-10-30

申请号：US14324785

申请日：2014-07-07

Applicant: LG ELectronics Inc.

Inventor： Kyu Jin PARK ,  Sung Ho Moon ,  Jae Hoon Chung

IPC: H04W72/04 ,  H04B7/155

CPC classification number: H04W72/0406 ,  H04B7/155 ,  H04W84/047

Abstract: The present invention relates to a relay node device for receiving control information from a base station and a method therefor. The relay node device according to the present invention comprises: a receiver, which receives information about an area where a relay-physical downlink control channel (R-PDCCH), the channel for transmitting control information for the relay node from a base station, is allocated; a processor, which searches for at least one R-PDCCH for the relay node based on the R-PDCCH allocation information received; and an R-PDCCH receiver, which receives the at least one R-PDCCH from the fourth symbol of the first slot in a downlink backhaul subframe of the area where the at least one R-PDCCH searched for by the processor has been allocated.

Abstract translation: 本发明涉及一种用于从基站接收控制信息的中继节点设备及其方法。 根据本发明的中继节点设备包括：接收器，其接收关于中继物理下行链路控制信道（R-PDCCH）的区域的信息，用于从基站发送用于中继节点的控制信息的信道是 分配 处理器，其基于接收的R-PDCCH分配信息搜索用于所述中继节点的至少一个R-PDCCH; 以及R-PDCCH接收器，其从已经分配了由处理器搜索的至少一个R-PDCCH的区域的下行链路回程子帧中的第一时隙的第四符号接收所述至少一个R-PDCCH。

公开(公告)号：US08873673B2

公开(公告)日：2014-10-28

申请号：US14091071

申请日：2013-11-26

Applicant: LG Electronics Inc.

Inventor： Seung Hee Han ,  Moon II 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: H04L27/00 ,  H04L5/00 ,  H04L27/26 ,  H04L1/06 ,  H04B7/06 ,  H04L1/00 ,  H04L1/16 ,  H04L27/34

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.

Abstract translation: 一种通过发射机发送无线通信系统中的信息的方法，所述方法包括产生第一和第二符号; 基于来自所述第一和第二符号的Alamouti码产生第一和第二发送向量; 以及通过第一天线发送所述第一发射矢量，并通过第二天线发射所述第二发射矢量。 第一发射矢量由第一发射符号和第二发射符号组成。 第二发送向量包括第三发送符号和第四发送符号。 基于第一和第二资源索引来发送第一，第二，第三和第四发送符号。 第一符号是用于第一信息的第一调制符号，第二符号是用于第二信息的第二调制符号。

公开(公告)号：US20140286259A1

公开(公告)日：2014-09-25

申请号：US14266019

申请日：2014-04-30

Applicant: LG Electronics Inc.

Inventor： Seung Hee Han ,  Jae Hoon Chung ,  Sung Ho Moon ,  Moon Il Lee

IPC: H04L5/00

CPC classification number: H04W72/0413 ,  H04L5/001 ,  H04L5/0026 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0094 ,  H04L27/2636 ,  H04L27/2697 ,  H04W4/00 ,  H04W72/02

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for transmitting control signal via a PUCCH in a wireless communication system, and to an apparatus for the method, wherein the method comprises the following steps: joint-coding a plurality of pieces of control information to obtain a single codeword; obtaining a first modulation symbol sequence from the single codeword; obtaining, from the first modulation symbol sequence, a plurality of second modulation symbol sequences corresponding to each slot in the PUCCH; cyclically shifting the plurality of second modulation symbol sequences in a time domain to obtain a plurality of third modulation symbol sequences; performing a discrete Fourier transform (DFT) preceding process on the plurality of third modulation symbol sequences to obtain a plurality of complex symbol sequences in a frequency domain; and transmitting the plurality of complex symbol sequences via the PUCCH.

Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地，本发明涉及一种用于在无线通信系统中经由PUCCH发送控制信号的方法以及用于该方法的装置，其中该方法包括以下步骤：将多条控制信息共同编码为 获得单个码字; 从单个码字获得第一调制符号序列; 从所述第一调制符号序列获得与所述PUCCH中的每个时隙对应的多个第二调制符号序列; 在时域中循环移位多个第二调制符号序列以获得多个第三调制符号序列; 对所述多个第三调制符号序列执行离散付里叶变换（DFT）前进处理，以获得频域中的多个复符号序列; 以及经由所述PUCCH发送所述多个复符号序列。

公开(公告)号：US20140286233A1

公开(公告)日：2014-09-25

申请号：US14298449

申请日：2014-06-06

Applicant: LG Electronics Inc.

Inventor： Jae Hoon Chung ,  Moon IL Lee ,  Kyu Jin Park ,  Sung Ho Moon ,  Seung Hee Han ,  Yeong Hyeon Kwon

IPC: H04L5/00 ,  H04W16/26 ,  H04W72/04 ,  H04B7/155

CPC classification number: H04B7/14 ,  H04B7/155 ,  H04B7/15542 ,  H04L1/0031 ,  H04L1/1671 ,  H04L1/1812 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0055 ,  H04L5/0092 ,  H04L27/2605 ,  H04L27/2613 ,  H04L2001/0097 ,  H04W16/26 ,  H04W72/0406 ,  H04W72/042 ,  H04W72/0446 ,  H04W76/27 ,  H04W84/047 ,  H04W88/02 ,  H04W88/08 ,  H04W92/04

Abstract: According to one embodiment of the present invention, the method for transmitting control information from a relay node to a base station on a backhaul link comprises the steps of: determining whether one time slot of a backhaul uplink subframe from the relay node to the base station is a first type slot having transmitted symbol with guard time set or a second type slot without guard time set; diffusing the control information in a time domain using a first length sequence for the first type slot or a second length sequence for the second type slot; mapping the diffused control information on at least one slot from the first type slot or the second type slot; and transmitting the backhaul uplink subframe having more than one slot from the first type slot or the second type slot wherein the control information is mapped.

Abstract translation: 根据本发明的一个实施例，用于在回程链路上从中继节点向基站发送控制信息的方法包括以下步骤：确定从中继节点到基站的回程上行链路子帧的一个时隙 是具有设置有保护时间的发送符号的第一类型时隙或没有设置保护时间的第二类型时隙; 使用第一类型时隙的第一长度序列或第二类型时隙的第二长度序列在时域中扩散控制信息; 在来自第一类型时隙或第二类型时隙的至少一个时隙上映射扩散控制信息; 以及从所述控制信息被映射的所述第一类型时隙或所述第二类型时隙发送具有多于一个时隙的所述回程上行链路子帧。

公开(公告)号：US20140254492A1

公开(公告)日：2014-09-11

申请号：US14350786

申请日：2012-10-11

Applicant: LG ELECTRONICS INC.

Inventor： Min Seok Noh ,  Jae Hoon Chung ,  Hyun Soo Ko

IPC: H04W74/08

CPC classification number: H04W74/0833 ,  H04L5/0023 ,  H04L5/0051 ,  H04L5/0087 ,  H04L5/0094 ,  H04L5/14 ,  H04L27/2613

Abstract: Provided are a method and device for transmitting data in a wireless communication system. A user equipment (UE) transmits uplink data, to a base station, via a physical uplink shared channel (PUSCH) corresponding to a random access response grant, in a UE-specific aperiodic SRS subframe. At said time, the PUSCH is assigned to the entire UE-specific aperiodic SRS subframe.

Abstract translation: 提供了一种用于在无线通信系统中发送数据的方法和装置。 用户设备（UE）在UE特定的非周期SRS子帧中经由与随机接入响应许可对应的物理上行链路共享信道（PUSCH）向基站发送上行链路数据。 在所述时间，将PUSCH分配给整个UE特定的非周期SRS子帧。

公开(公告)号：US08787299B2

公开(公告)日：2014-07-22

申请号：US14054612

申请日：2013-10-15

Applicant: LG Electronics Inc.

Inventor： Seung Hee Han ,  Sung Ho Moon ,  Jae Hoon Chung ,  Moonil Lee ,  Hyun Woo Lee

IPC: H04W4/00

CPC classification number: H04W72/0413 ,  H04B7/068 ,  H04L1/0057 ,  H04L1/0073 ,  H04L1/1671 ,  H04L5/001 ,  H04L5/0026 ,  H04L5/0053 ,  H04L5/0055 ,  H04L27/2636 ,  H04L27/2697

Abstract: A method for transmitting a signal via physical uplink control channel (PUCCH) in a wireless communication system and an apparatus for performing the method are provided. Control information bits are modulated to generate N1 modulation symbols, wherein N1 is twice a number of subcarriers in one resource block (RB). The modulation symbols are spread by using various orthogonal codes to generate a plurality of sequences and the generated plurality of sequences are transmitted using different slots of a subframe through different antenna ports, each sequence of the plurality of sequences being mapped on a corresponding single carrier frequency division multiple access symbol in a corresponding slot.

Abstract translation: 提供了一种用于在无线通信系统中经由物理上行链路控制信道（PUCCH）发送信号的方法和用于执行该方法的装置。 控制信息比特被调制以产生N1个调制符号，其中N1是一个资源块（RB）中的子载波数量的两倍。 调制符号通过使用各种正交码进行扩展以产生多个序列，并且通过不同的天线端口发送使用不同时隙的子帧的生成的多个序列，多个序列的每个序列被映射到对应的单载波频率 在相应的时隙中分割多路访问符号。

公开(公告)号：USRE49171E1

公开(公告)日：2022-08-09

申请号：US16866376

申请日：2020-05-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyun Soo Ko ,  Seung Hee Han ,  Jae Hoon Chung ,  Bin Chul Ihm ,  Moon Il Lee

IPC: H04B7/216 ,  H04B7/04 ,  H04B7/06 ,  H04W4/00 ,  H04W72/04 ,  H04W72/08 ,  H04W52/32 ,  H04W72/02 ,  H04L5/00 ,  H04L27/26 ,  H04L25/02 ,  H04J13/00 ,  H04B7/0413

Abstract: A method for transmitting a channel status information reference signals (CSI-RSs) for a maximum of eight antenna ports includes mapping the CSI-RSs for a maximum of eight antenna ports onto a data region of a downlink subframe having a normal cyclic prefix (CP) configuration according to a predetermined pattern; and transmitting the downlink subframe to which the CSI-RSs mapped, wherein the predetermined pattern defines the CSI-RSs to be mapped onto two OFDM symbols of the data region in the downlink subframe and mapped to at least one of four subcarrier positions in each of the two OFDM symbols, and wherein the four subcarrier positions defined by the predetermined pattern may be two consecutive subcarrier positions and two other consecutive subcarrier positions spaced apart by four subcarriers.

公开(公告)号：US20220141823A1

公开(公告)日：2022-05-05

申请号：US17575987

申请日：2022-01-14

Applicant: LG Electronics Inc.

Inventor： Jae Hoon Chung ,  So Yeon Kim ,  Sungho Moon ,  Seunghee Han ,  Yeong Hyeon Kwon

IPC: H04W72/04 ,  H04J11/00 ,  H04L1/00 ,  H04L5/00 ,  H04W72/14 ,  H04W72/12

Abstract: Embodiments of the present invention are directed to a method and apparatus for transmitting and receiving a control signal (for example, PDCCH signal) in an asymmetric multicarrier environment. The method for transmitting a control signal for an asymmetric multicarrier in a wireless connection system according to one embodiment of the present invention comprises: determining the size of a carrier indicator field (CIF) indicating a downlink component carrier (DL CC) by which downlink data is transmitted, on the basis of a maximum value of the number of DL CCs and of the number of uplink component carriers (UL CCs) being managed in a base station; transmitting the CIF on a 1st DL CC to a terminal through a physical downlink control channel (PDCCH); and transmitting downlink data on a 2nd DL CC indicated by the CIF to the terminal through a physical downlink shared channel (PDSCH).