公开(公告)号：US20230254708A1

公开(公告)日：2023-08-10

申请号：US17666909

申请日：2022-02-08

Applicant: LG ELECTRONICS INC.

Inventor： Yonghak SUH ,  Woochan KIM

IPC: H04W16/28 ,  H04W24/10 ,  H04B17/336 ,  H04B7/06

CPC classification number: H04W16/28 ,  H04W24/10 ,  H04B17/336 ,  H04B7/0617

Abstract: The present disclosure may provide a method for operating a UE in a wireless communication system. Herein, the method may include: transmitting, by a first UE, information necessary for beam pattern determination to a base station; receiving, from a base station, candidate beam pattern information determined based on the information necessary for beam pattern determination; receiving, from the base station, beam pattern information that the base station determined based on a measurement result for candidate beams, which are sequentially transmitted according to the candidate beam pattern information; and performing uplink transmission based on the determined beam pattern information, wherein the measurement result may include residual self-interference (SI) information measured for each of the candidate beams, which the first UE transmits, and cross link interference (CLI) information that a second UE measures for the each of the candidate beams transmitted from the first UE.

公开(公告)号：US20220225124A1

公开(公告)日：2022-07-14

申请号：US17148462

申请日：2021-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Yonghak SUH ,  Woochan KIM

IPC: H04W24/02 ,  H04B17/345 ,  H04L5/14 ,  H04B1/10

Abstract: The present disclosure provides a method of transmitting and receiving a signal by a user equipment (UE) in a wireless communication system. The method may include: transmitting an uplink (UL) signal including a reference signal (RS) to a base station; measuring a self-interference (SI) signal based on the UL signal; and transmitting a message based on the measured SI signal. The message may include a request for RS change or information about the state of the measured SI signal.

公开(公告)号：US20220400475A1

公开(公告)日：2022-12-15

申请号：US17345226

申请日：2021-06-11

Applicant: LG ELECTRONICS INC.

Inventor： Yong Hak SUH ,  Woochan KIM

IPC: H04W72/04

Abstract: The present disclosure may provide a for receiving, by a terminal, a signal in a wireless communication system. Herein, the method for receiving, by the terminal, the signal may include: receiving common message configuration information and private message configuration information from a base station; receiving a signal including a common message and a private message from the base station; decoding the common message based on the common message configuration information; restoring a frequency signal by using the decoded common message; subtracting the restored frequency signal of the common message from the received signal; and decoding the private message.

公开(公告)号：US20220302984A1

公开(公告)日：2022-09-22

申请号：US17207509

申请日：2021-03-19

Applicant: LG ELECTRONICS INC.

Inventor： Yonghak SUH ,  Woochan KIM

IPC: H04B7/06 ,  H04L5/14 ,  H04W72/04 ,  H04W24/02 ,  H04B17/19 ,  H04B17/345

Abstract: A method of transmitting and receiving a signal by a user equipment (UE) in a wireless communication system is disclosure. The method includes receiving information related to beam switching from a base station (BS), generating at least one transmission beam pattern based on the information related to the beam switching, transmitting a reference signal by using the at least one transmission beam pattern, measuring a self-interference signal based on the reference signal, transmitting information about the measured self-interference signal to the BS, and receiving beam pattern information based on the measured self-interference signal from the BS. The beam pattern information indicates a beam pattern determined by the BS, and the information related to the beam switching includes information about one of whether beam switching is requested, a beam switching interval, and the number of beam switching candidates.

公开(公告)号：US20170359143A1

公开(公告)日：2017-12-14

申请号：US15689805

申请日：2017-08-29

Applicant: LG ELECTRONICS INC.

Inventor： Byounggill KIM ,  Woochan KIM ,  Jaehyung KIM ,  Woosuk KO ,  Sungryong HONG ,  Chulkyu MUN ,  Jinyong CHOI ,  Jaeho HWANG ,  Jongseob BAEK ,  Kookyeon KWAK ,  Byeongkook JEONG

IPC: H04L1/00 ,  H04L1/06 ,  H04L1/08 ,  H04L27/26

CPC classification number: H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0071 ,  H04L1/0072 ,  H04L1/0625 ,  H04L1/0631 ,  H04L1/08 ,  H04L27/2607 ,  H04L27/2613 ,  H04L2001/0093

Abstract: The object of the present invention can be achieved by providing a method of transmitting broadcast signals including encoding Data Pipe, DP, data, wherein the encoding further includes Forward Error Correction, FEC, encoding the DP data, Bit interleaving the FEC encoded DP data and mapping the bit interleaved DP data onto constellations; building at least one signal frame by mapping the encoded DP data; and modulating data in the at least one built signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, method and transmitting the broadcast signals having the modulated data, wherein each of the at least one signal frame includes at least one preamble having repeated at least one signaling information.

公开(公告)号：US20160049998A1

公开(公告)日：2016-02-18

申请号：US14881957

申请日：2015-10-13

Applicant: LG ELECTRONICS INC.

Inventor： Jinyong CHOI ,  Byounggill KIM ,  Woochan KIM ,  Jaehyung KIM ,  Woosuk KO ,  Sungryong HONG ,  Chulkyu MUN ,  Jaeho HWANG ,  Jongseob BAEK ,  Kookyeon KWAK ,  Sangchul MOON

IPC: H04B7/04 ,  H04L27/20

CPC classification number: H04H20/44 ,  H04B7/0413 ,  H04B7/0456 ,  H04B7/10 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0065 ,  H04L1/0071 ,  H04L1/06 ,  H04L5/0007 ,  H04L5/0023 ,  H04L27/2046 ,  H04L27/34

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, formatting input streams into Data Pipe, DP, data; Low-Density Parity-Check, LDPC, encoding the DP data according to a code rate; bit interleaving the LDPC encoded DP data; mapping the bit interleaved DP data onto constellations according to one of QAM (Quadrature Amplitude Modulation), NUQ (Non-Uniform QAM) or NUC (Non-Uniform Constellation); Multi-Input Multi-Output, MIMO, encoding the mapped DP data by using a MIMO encoding matrix having a MIMO encoding parameter; building at least one signal frame by mapping the MIMO encoded DP data; and modulating data in the built signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, method and transmitting the broadcast signals having the modulated data.

Abstract translation: 本发明提供一种发送广播信号的方法。 该方法包括将输入流格式化为数据管道，DP，数据; 低密度奇偶校验LDPC，根据码率对DP数据进行编码; 比特交织LDPC编码的DP数据; 根据QAM（正交幅度调制），NUQ（Non-Uniform QAM）或NUC（Non-Uniform Constellation）之一将位交织的DP数据映射到星座上; 多输入多输出MIMO，通过使用具有MIMO编码参数的MIMO编码矩阵对映射的DP数据进行编码; 通过映射MIMO编码的DP数据构建至少一个信号帧; 以及通过正交频分复用OFDM方法调制内置信号帧中的数据，并发送具有调制数据的广播信号。

公开(公告)号：US20150358941A1

公开(公告)日：2015-12-10

申请号：US14758923

申请日：2014-05-15

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho HWANG ,  Byounggill KIM ,  Woochan KIM ,  Jaehyung KIM ,  Sungryong HONG ,  Chulkyu MUN ,  Jinyong CHOI ,  Jongseob BAEK ,  Kookyeon KWAK ,  Woosuk KO

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

CPC classification number: H04W72/005 ,  H04H20/71 ,  H04L5/0007 ,  H04L5/0044 ,  H04N21/236 ,  H04N21/434 ,  H04W4/06

Abstract: The present invention provides a method for transmitting broadcast signal. The method for transmitting a broadcast signal according to the present invention comprises the steps of: demultiplexing at least one input stream into a plurality of DPs (Data Pipes) wherein the step of demultiplexing includes the steps of dividing the input stream into a plurality of DPs in which data of the plurality of DPs include one or more consecutive input packets, segmenting the data of the plurality of DPs into data units each having the same length as that of a payload of a BB frame, cyclic-shifting the input packets of the divided data, allocating the cyclic-shifted input packets to the payload of the BB frame, and inserting a header before the payload of the BB frame; and processing and transmitting the data of the plurality of DPs per DP.

Abstract translation: 本发明提供一种发送广播信号的方法。 根据本发明的用于发送广播信号的方法包括以下步骤：将至少一个输入流解复用为多个DP（数据管道），其中解复用步骤包括以下步骤：将输入流划分为多个DP 其中所述多个DP的数据包括一个或多个连续输入分组，将所述多个DP的数据分段成每个具有与BB帧的有效载荷相同的长度的数据单元，循环移位所述输入分组的输入分组 将循环移位的输入分组分配给BB帧的有效载荷，并在BB帧的有效载荷之前插入报头; 并且每DP处理和发送多个DP的数据。

公开(公告)号：US20150043672A1

公开(公告)日：2015-02-12

申请号：US14454289

申请日：2014-08-07

Applicant: LG ELECTRONICS INC.

Inventor： Woochan KIM ,  Sungryong HONG ,  Woosuk KO ,  Jaeho HWANG ,  Byounggill KIM ,  Jaehyung KIM

IPC: H04W4/22 ,  H04L12/18 ,  H03M13/27 ,  H04L27/26 ,  H04B7/04 ,  H03M13/11

CPC classification number: H04W4/90 ,  H03M13/09 ,  H03M13/1165 ,  H03M13/1177 ,  H03M13/152 ,  H03M13/255 ,  H03M13/27 ,  H03M13/2792 ,  H03M13/2906 ,  H03M13/6356 ,  H03M13/6362 ,  H04B7/0413 ,  H04L5/0007 ,  H04L12/189 ,  H04L27/2601 ,  H04L27/2627 ,  H04W4/06 ,  H04W52/0229 ,  H04W76/27 ,  Y02D70/00

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The method for transmitting broadcast signals includes encoding data of PLPs (Physical Layer Pips); building at least one signal frame by mapping the encoded data of the PLPs; and modulating data in the built signal frame by OFDM (Orthogonal Frequency Division Multiplexing) method and transmitting the broadcast signals having the modulated data.

Abstract translation: 公开了一种用于发送广播信号的方法和装置。 发送广播信号的方法包括PLP（Physical Layer Pips）的编码数据。 通过映射PLP的编码数据构建至少一个信号帧; 并通过OFDM（正交频分复用）方法调制内置信号帧中的数据，并发送具有调制数据的广播信号。

公开(公告)号：US20150020143A1

公开(公告)日：2015-01-15

申请号：US14328158

申请日：2014-07-10

Applicant: LG ELECTRONICS INC.

Inventor： Woochan KIM ,  Sungryong HONG ,  Jongseob BAEK ,  Woosuk KO ,  Chulkyu MUN

IPC: H04N21/2383 ,  H04N21/2368 ,  H04N21/434

CPC classification number: H04L5/0053 ,  H04L1/0042 ,  H04L1/0048 ,  H04L1/0057 ,  H04L1/0071 ,  H04L27/2601 ,  H04L2001/0093 ,  H04N5/4401 ,  H04N21/23611 ,  H04N21/23614 ,  H04N21/2365 ,  H04N21/6112

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for encoding DP (Data Pipe) data corresponding to each of a plurality of DPs, a mapper for mapping the encoded DP data onto constellations, a time interleaver for time interleaving the mapped DP data, a frame builder for building at least one signal frame including the time interleaved DP data, a phase distortion unit for performing a phase distortion of at least one broadcast signal having the built at least one signal frame, a modulator for modulating the at least one broadcast signal by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter for transmitting the at least one broadcast signal.

Abstract translation: 公开了一种用于发送广播信号的方法和装置。 用于发送广播信号的装置包括编码器，用于对应于多个DP中的每一个的DP（数据管道）数据，用于将编码的DP数据映射到星座上的映射器，用于时间交织映射的DP数据的时间交织器， 构建器，用于构建包括时间交替的DP数据的至少一个信号帧，用于执行具有构建的至少一个信号帧的至少一个广播信号的相位失真的相位失真单元，用于通过以下方式调制所述至少一个广播信号的调制器： OFDM（正交频分复用）方案和用于发送所述至少一个广播信号的发射机。

公开(公告)号：US20230328510A1

公开(公告)日：2023-10-12

申请号：US18042525

申请日：2020-09-16

Applicant: LG ELECTRONICS INC.

Inventor： Dongsoo SHIN ,  Woochan KIM

IPC: H04W8/22 ,  H04B17/336 ,  H04L5/14 ,  H04L5/00

CPC classification number: H04W8/22 ,  H04L5/0051 ,  H04L5/14 ,  H04B17/336

Abstract: The present document discloses a method by which a terminal transmits/receives data in a wireless communication system, comprising the steps of: transmitting capability information to a serving base station; receiving a reference signal (RS) from the serving base station; and transmitting downlink (DL) channel measurement information on the basis of the RS, wherein the capability information includes information about a duplex mode supported by the terminal and information about the range in which the terminal can communicate in a full-duplex (FD) mode, the DL channel measurement information includes DL signal to interference plus noise ratio (SINR) information about each of the serving base station and one or more neighboring base stations, and the one or more neighboring base stations can perform a coordinated multi-point (CoMP) operation with the serving base station.