公开(公告)号：US09705639B2

公开(公告)日：2017-07-11

申请号：US14959596

申请日：2015-12-04

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Seoyoung Back ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L1/00 ,  H04B7/04 ,  H04L27/36 ,  H04L12/927 ,  H04L29/06 ,  H04H20/71 ,  H04L5/00

CPC classification number: H04L1/0041 ,  H04B7/04 ,  H04H20/71 ,  H04L1/004 ,  H04L1/0044 ,  H04L1/0048 ,  H04L1/0071 ,  H04L1/0075 ,  H04L5/0053 ,  H04L27/36 ,  H04L47/806 ,  H04L69/22 ,  H04L2001/0093

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, encoding, by an encoder, data in plural PLPs (Physical Layer Pipes); processing, by a framing and interleaving block, the encoded data in the plural PLPs, wherein the processing the encoded data further includes: time interleaving, by a time interleaver, the encoded data in the plural PLPs, frame mapping, by a framer, the time interleaved data onto at least one signal frame, and frequency interleaving, by a frequency interleaver, data in the at least one signal frame; and waveform modulating, by a waveform generation block, the frequency interleaved data in the at least one signal frame and transmitting, by the waveform generation block, broadcast signals having the waveform modulated data.

公开(公告)号：US20170149485A1

公开(公告)日：2017-05-25

申请号：US15365729

申请日：2016-11-30

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob BAEK ,  Seoyoung Back ,  Woosuk Ko ,  Sungryong Hong

IPC: H04B7/12 ,  H04L1/00 ,  H04H40/09 ,  H04L27/14

CPC classification number: H04L5/0044 ,  H04B7/12 ,  H04H20/28 ,  H04H40/09 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0065 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0053 ,  H04L27/12 ,  H04L27/14 ,  H04L27/26 ,  H04L27/2647 ,  H04W4/06

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for receiving broadcast signals, the apparatus comprises a receiver to receive the broadcast signals, a demodulator to demodulate the received broadcast signals by an OFDM (Orthogonal Frequency Division Multiplex) scheme, a frame parser to parse a signal frame from the demodulated broadcast signals, wherein the signal frame includes at least one service data, a time deinterleaver to time deinterleave each the service data, wherein the time deinterleaving is performed depending on a number of physical paths for each the service data, a damapper to demap the time deinterleaved data and a decoder to decode the demapped service data.

公开(公告)号：US09641197B2

公开(公告)日：2017-05-02

申请号：US14755946

申请日：2015-06-30

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Seoyoung Back ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L1/02 ,  H03M13/27 ,  H04L1/00 ,  H04B7/06 ,  H04B7/04 ,  H04L27/26 ,  H04L29/06 ,  H03M13/11 ,  H04B7/0413

CPC classification number: H03M13/2792 ,  H03M13/1102 ,  H04B7/0413 ,  H04B7/046 ,  H04B7/0606 ,  H04L1/0041 ,  H04L1/0042 ,  H04L1/0048 ,  H04L1/0057 ,  H04L1/0071 ,  H04L1/0083 ,  H04L1/08 ,  H04L27/2649 ,  H04L65/4076 ,  H04L2001/0093

Abstract: The present invention provides a method of transmitting broadcast signals. The method includes, formatting, by an input formatting block, input streams into plural PLPs (Physical Layer Pipes); encoding, by an encoder, data in the plural PLPs; processing, by a framing and interleaving block, the encoded data in the plural PLPs to output at least one signal frame; and waveform modulating, by a waveform generation block, data in the at least one signal frame and transmitting, by the waveform generation block, broadcast signals having the waveform modulated data.

公开(公告)号：US09553653B2

公开(公告)日：2017-01-24

申请号：US14722658

申请日：2015-05-27

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Seoyoung Back ,  Woosuk Ko ,  Sungryong Hong

IPC: H04B7/02 ,  H04B7/12 ,  H04L1/00 ,  H04L5/00 ,  H04L27/14 ,  H04L27/26 ,  H04L27/12

CPC classification number: H04L5/0044 ,  H04B7/12 ,  H04H20/28 ,  H04H40/09 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0065 ,  H04L1/0071 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0053 ,  H04L27/12 ,  H04L27/14 ,  H04L27/26 ,  H04L27/2647 ,  H04W4/06

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for receiving broadcast signals, the apparatus comprises a receiver to receive the broadcast signals, a demodulator to demodulate the received broadcast signals by an OFDM (Orthogonal Frequency Division Multiplex) scheme, a frame parser to parse a signal frame from the demodulated broadcast signals, wherein the signal frame includes at least one service data, a time deinterleaver to time deinterleave each the service data, wherein the time deinterleaving is performed depending on a number of physical paths for each the service data, a damapper to demap the time deinterleaved data and a decoder to decode the demapped service data.

Abstract translation: 公开了一种用于发送广播信号的方法和装置。 用于接收广播信号的装置，该装置包括接收广播信号的接收机，解调器，用OFDM（正交频分复用）方案解调所接收的广播信号;解码器，用于从解调的广播信号中解码信号帧 ，其中所述信号帧包括至少一个服务数据，时间去交织器，用于对每个所述服务数据进行时间解交织，其中根据每个所述服务数据的物理路径的数量来执行所述时间去交织;篡改所述时间解交织数据 以及解码器来对解映射的服务数据进行解码。

公开(公告)号：US09385823B2

公开(公告)日：2016-07-05

申请号：US14542007

申请日：2014-11-14

Applicant: LG Electronics Inc.

Inventor： Woosuk Ko ,  Sangchul Moon ,  Seoyoung Back

IPC: H04L27/00 ,  H03K9/00 ,  H04B1/00 ,  H04H20/71 ,  H04L1/00 ,  H04H20/57

CPC classification number: H04H20/71 ,  H04H20/57 ,  H04L1/0042 ,  H04L1/0048 ,  H04L1/0065 ,  H04L1/007 ,  H04L1/0071 ,  H04L2001/0093

Abstract: As an aspect of the present invention, an embodiment of the invention provides a method of transmitting broadcast data, the method comprising: encoding transmission units for forward error correction, wherein the transmission units carry the broadcast data which carry a service or service component; mapping the encoded transmission units on constellations; MIMO encoding the mapped transmission units; time-interleaving the MIMO encoded transmission units; building signal frames including the time-interleaved transmission units; modulating the signal frames by Orthogonal Frequency Division Multiplexing, OFDM scheme; and transmitting the modulated signal frames, wherein the transmitted signal frames include preambles, the preambles having physical signaling data for the transmission units.

Abstract translation: 作为本发明的一个方面，本发明的实施例提供了一种发送广播数据的方法，所述方法包括：对用于前向纠错的发送单元进行编码，其中传输单元携带携带服务或服务组件的广播数据; 将编码的传输单元映射到星座上; MIMO编码映射的传输单元; 时间交织MIMO编码的传输单元; 构建信号帧，包括时间交织的传输单元; 通过正交频分复用，OFDM方案对信号帧进行调制; 以及发射调制信号帧，其中所发送的信号帧包括前导码，所述前同步码具有用于所述传输单元的物理信令数据。

公开(公告)号：US12256307B2

公开(公告)日：2025-03-18

申请号：US17802922

申请日：2021-03-02

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Seungmin Lee

IPC: H04W40/12 ,  H04W40/22

Abstract: An embodiment is a method for operating a relay User Equipment (UE) in a wireless communication system, the method comprising steps for the relay UE to: measure the link quality between a source UE and the relay UE; and receive information related to the link quality between the relay UE and a remote UE from the remote UE, wherein, when the relay UE does not know the Quality of Service (QoS) required for a message, resource reselection is performed on the basis of the difference between the link quality between the source UE and the relay UE and the link quality between the relay UE and the remote UE being greater than a preset value.

公开(公告)号：US12219649B2

公开(公告)日：2025-02-04

申请号：US17664362

申请日：2022-05-20

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Seungmin Lee ,  Giwon Park ,  Jongwoo Hong

IPC: H04W76/28 ,  H04W52/28

Abstract: An operation method related to sidelink of a second user equipment (UE) in a wireless communication system includes transmitting, by the second UE, assistance information including a plurality of first discontinuous reception (DRX) configuration related information to a first UE, wherein the plurality of first DRX configuration related information is transmitted to a base station (BS) by the first UE, and receiving, by the second UE, one or more second DRX configuration related information transmitted by the BS. The second DRX configuration related information is determined based on the assistance information including the plurality of first DRX configuration related information.

公开(公告)号：US12177818B2

公开(公告)日：2024-12-24

申请号：US17614933

申请日：2020-07-30

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Seungmin Lee ,  Heejin Kim

IPC: H04W72/044 ,  H04L27/26 ,  H04W72/20 ,  H04W72/542 ,  H04W4/40

Abstract: According to an aspect of the present disclosure, a method of a user equipment in a wireless communication system comprises: receiving a plurality of configured bandwidth parts (BWPs) defined on the basis of different numerologies; receiving a discovery signal on each of at least two active BWPs among the plurality of BWPs; transmitting information on one active BWP selected from among the at least two active BWPs; and transmitting a sidelink control signal and a sidelink data signal on the selected one active BWP, wherein the at least two active BWPs are activated concurrently in a time domain, and the selected one active BWP is selected on the basis of a length of a cyclic prefix (CP) of the discovery signal and a point in time at which the discovery signal is received.

公开(公告)号：US12108400B2

公开(公告)日：2024-10-01

申请号：US17593334

申请日：2020-05-28

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Woosuk Ko ,  Seungmin Lee

IPC: H04W72/20 ,  H04L5/00 ,  H04W72/1263 ,  H04W92/18

CPC classification number: H04W72/20 ,  H04L5/001 ,  H04W72/1263 ,  H04W92/18

Abstract: In a method for a user equipment to transmit a sidelink signal in a wireless communication system, a first complex-valued modulation symbol associated with a sidelink control signal is mapped to a control resource included in a sidelink resource, at least one second complex-valued modulation symbol associated with a sidelink data signal is mapped to a data resource included in the sidelink resource, a preset value is mapped to a plurality of subcarriers included in the sidelink resource, the at least one first complex-valued modulation symbol, the at least one second complex-valued modulation symbol, and the preset value are orthogonal frequency division multiplexing (OFDM)-modulated to generate the sidelink control signal and the sidelink data signal, and the sidelink control signal and the sidelink data signal are transmitted.

公开(公告)号：US12063665B2

公开(公告)日：2024-08-13

申请号：US18348014

申请日：2023-07-06

Applicant: LG Electronics Inc.

Inventor： Seoyoung Back ,  Seungmin Lee ,  Giwon Park ,  Jongwoo Hong

IPC: H04W72/25 ,  H04L1/1812 ,  H04W52/02 ,  H04W76/28

CPC classification number: H04W72/25 ,  H04L1/1812 ,  H04W52/0225 ,  H04W76/28

Abstract: One embodiment relates to a method for sidelink related operation of a receiving (RX) user equipment (UE) in a wireless communication system, the method comprising the steps in which: the RX UE receives first SCI from a transmitting UE (TX UE) through a physical sidelink control channel (PSCCH); and the RX UE receives a physical sidelink shared channel (PSSCH) and second SCI from the TX UE on the basis of the first SCI, wherein the second SCI includes information about activating physical sidelink feedback channel (PSFCH) transmission related to the PSSCH, and whether to start a retransmission timer on the basis of the PSFCH transmission being dropped is determined on the basis of whether the dropped PSFCH transmission is related to either NACK or ACK.