公开(公告)号：US12132945B2

公开(公告)日：2024-10-29

申请号：US18207472

申请日：2023-06-08

申请人： LG ELECTRONICS INC.

发明人： Sangchul Moon ,  Woosuk Ko ,  Sungryong Hong ,  Jinwoo Kim ,  Jongwoong Shin

IPC分类号： H04L1/00 ,  H03M13/00 ,  H03M13/11 ,  H03M13/27 ,  H04B7/0456 ,  H04L5/00 ,  H04L27/26 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/414 ,  H04N21/434 ,  H04N21/438 ,  H04N21/61

CPC分类号： H04N21/2362 ,  H03M13/1148 ,  H03M13/2792 ,  H03M13/616 ,  H04B7/0456 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/0061 ,  H04L1/0071 ,  H04L5/0007 ,  H04L27/2601 ,  H04L27/2627 ,  H04L27/2649 ,  H04N21/23614 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/4381 ,  H04N21/4382 ,  H04N21/6131

摘要： The present invention provides an apparatus of transmitting broadcast signals, the apparatus including, an encoder for encoding service data, a frame builder for building at least one signal frame by mapping the encoded service data, a modulator for modulating data in the built at least one signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, scheme and a transmitter for transmitting the broadcast signals having the modulated data.

公开(公告)号：US12074751B2

公开(公告)日：2024-08-27

申请号：US17597109

申请日：2020-06-24

申请人： LG ELECTRONICS INC.

发明人： Seoyoung Back ,  Woosuk Ko

IPC分类号： H04L27/26 ,  H04L27/36

CPC分类号： H04L27/2614 ,  H04L27/2628 ,  H04L27/36

摘要： According to an embodiment, an operation method of a terminal in a wireless communication system comprises the steps of: generating a first waveform from a signal related to a physical sidelink control channel (PSCCH) and generating a second waveform from a signal related to a physical sidelink shared channel (PSSCH); generating a third waveform on the basis of a peak to average power ratio (PAPR) and a constellation shift and transmitting the second waveform and the third waveform, wherein the constellation shift is applied only to the first waveform.

公开(公告)号：US11979324B2

公开(公告)日：2024-05-07

申请号：US17310169

申请日：2020-02-17

申请人： LG ELECTRONICS INC.

发明人： Woosuk Ko ,  Youngdae Lee ,  Laeyoung Kim ,  Hanbyul Seo ,  Seungmin Lee

IPC分类号： H04L47/11 ,  H04L47/12 ,  H04L47/24

CPC分类号： H04L47/11 ,  H04L47/12 ,  H04L47/24

摘要： A method for performing wireless communication by a first device and an apparatus supporting same are provided. The method may comprise the steps of: measuring a congestion ratio for a resource associated with sidelink (SL); determining the priority of a service on the basis of the quality of service (QoS) of the service and a state of the first device; and determining a transmission parameter on the basis of the congestion ratio and the priority of the service.

公开(公告)号：US11903026B2

公开(公告)日：2024-02-13

申请号：US17634800

申请日：2020-08-31

申请人： LG ELECTRONICS INC.

发明人： Jongseob Baek ,  Hanbyul Seo ,  Woosuk Ko ,  Seungmin Lee

IPC分类号： H04W74/08 ,  H04L5/00

CPC分类号： H04W74/0816 ,  H04L5/0051 ,  H04W74/0866

摘要： An aspect of the present disclosure provides a method by a user device in a wireless communication system, the method comprising: receiving positioning reference signal (PRS) configuration information; performing listen-to-talk (LBT) for an unlicensed band; on the basis of the PRS configuration information, transmitting a first PRS to an anchor node (AN) on a channel in an idle state according to the LBT, among multiple channels included in the unlicensed band; and on the basis of the PRS configuration information, receiving a second PRS from the AN on the channel, wherein the first PRS is transmitted immediately after the LBT is performed.

公开(公告)号：US11889477B2

公开(公告)日：2024-01-30

申请号：US18168091

申请日：2023-02-13

申请人： LG ELECTRONICS INC.

发明人： Woosuk Ko ,  Hanbyul Seo ,  Seungmin Lee

IPC分类号： H04W72/02 ,  H04W76/28 ,  H04W72/25 ,  H04W72/0446

CPC分类号： H04W72/02 ,  H04W72/0446 ,  H04W72/25 ,  H04W76/28

摘要： An operating method of a first device (100) in a wireless communication system is presented. The method may comprise the steps of: selecting X number of candidate resources on the basis of sensing within a selection window, the X number of candidate resources being included in the active time of an SL DRX configuration related to a second device (200); and selecting a transmission resource for the transmission of a MAC PDU on the basis of the X number of candidate resources.

公开(公告)号：US11863203B2

公开(公告)日：2024-01-02

申请号：US18079708

申请日：2022-12-12

申请人： LG ELECTRONICS INC.

发明人： Jongseob Baek ,  Jongwoong Shin ,  Jaehyung Kim ,  Woosuk Ko ,  Sungryong Hong

IPC分类号： H03M13/27 ,  H04L27/26 ,  H04L1/00 ,  H04L5/00 ,  H03M13/09 ,  H03M13/11 ,  H03M13/15 ,  H03M13/25 ,  H03M13/29

CPC分类号： H03M13/2742 ,  H03M13/27 ,  H04L1/0071 ,  H04L1/0083 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2605 ,  H04L27/2627 ,  H04L27/2634 ,  H04L27/26524 ,  H03M13/09 ,  H03M13/1102 ,  H03M13/152 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2778 ,  H03M13/2906 ,  H04L1/0041 ,  H04L1/0045 ,  H04L2001/0093

摘要： A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for encoding service data, a mapper for mapping the encoded service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a frequency interleaver for frequency interleaving data in the at least one signal frame by using a different interleaving-seed which is used for every OFDM symbol pair comprised of two sequential OFDM symbols, a modulator for modulating the frequency interleaved data by an OFDM scheme and a transmitter for transmitting the broadcast signals having the modulated data, wherein the different interleaving-seed is generated based on a cyclic shifting value and wherein an interleaving seed is variable based on an FFT size of the modulating.

公开(公告)号：US11784860B2

公开(公告)日：2023-10-10

申请号：US17568587

申请日：2022-01-04

申请人： LG ELECTRONICS INC.

发明人： Seungryul Yang ,  Minsung Kwak ,  Woosuk Ko

IPC分类号： H04N21/2389 ,  H04N21/236 ,  H04N21/61 ,  H04L27/26

CPC分类号： H04L27/2602 ,  H04N21/236 ,  H04N21/2389 ,  H04N21/615

摘要： A broadcast signal transmitting method is disclosed. The broadcast signal transmitting method comprises the steps of: processing at least one component of a broadcast service on the basis of a delivery protocol; generating service layer signaling (SLS) information including information on the component; generating service list table (SLT) information including bootstrap information for acquiring the SLS information; and generating a signal frame including a physical layer pipe (PLP) by performing a physical layer processing on the at least one component, the SLS information and the SLT information.

公开(公告)号：US11677483B2

公开(公告)日：2023-06-13

申请号：US17098722

申请日：2020-11-16

申请人： LG ELECTRONICS INC.

发明人： Jongseob Baek ,  Woosuk Ko ,  Sungryong Hong

IPC分类号： H04L1/00 ,  H04L27/26 ,  H04B7/0413 ,  H04H60/73 ,  H04H60/11

CPC分类号： H04H60/73 ,  H04B7/0413 ,  H04L1/0042 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0071 ,  H04L1/0075 ,  H04L27/2626 ,  H04L27/2649 ,  H04H60/11 ,  H04L2001/0093

摘要： A method and an apparatus for receiving 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 service data corresponding to each of a plurality of physical paths, a time deinterleaver to time deinterleave service data in each physical path by a TI (Time Interleaving) block, wherein the time deinterleaver further performs inserting at least one virtual FEC block into at least one TI block of the service data, wherein each TI block includes a variable number of FEC blocks of the service data, wherein a number of the at least one virtual FEC block is defined based on a maximum number of FEC blocks of a TI block and a decoder to decode the time deinterleaved service data.

公开(公告)号：US11664912B2

公开(公告)日：2023-05-30

申请号：US17166442

申请日：2021-02-03

申请人： LG ELECTRONICS INC.

发明人： Minsung Kwak ,  Seungryul Yang ,  Woosuk Ko ,  Sungryong Hong

IPC分类号： H04H20/42 ,  H04L69/22 ,  H04L65/70 ,  H04L69/16 ,  H04L69/00 ,  H04H60/72 ,  H04L65/80 ,  H04L69/04 ,  H04L61/5069 ,  H04L65/611 ,  H04H20/59

CPC分类号： H04H20/42 ,  H04H20/59 ,  H04H60/72 ,  H04L61/5069 ,  H04L65/611 ,  H04L65/70 ,  H04L65/80 ,  H04L69/02 ,  H04L69/04 ,  H04L69/16 ,  H04L69/22

摘要： A method for delivering data in a digital transmitter including generating service layer signaling (SLS) information comprising information for discovery and acquisition of at least one content component: generating service list table (SLT) information including bootstrap information for acquiring the SLS information; encapsulating the at least one content component, the SLS information and the SLT information via UDP/IP; and transmitting a broadcast signal comprising the at least one content component, the SLS information and the SLT information.

公开(公告)号：US11647445B2

公开(公告)日：2023-05-09

申请号：US17262492

申请日：2018-07-23

申请人： LG ELECTRONICS INC.

发明人： Seungryul Yang ,  Woosuk Ko ,  Seoyoung Back

IPC分类号： H04W40/20 ,  H04W76/14 ,  H04W4/40 ,  H04W8/24

CPC分类号： H04W40/20 ,  H04W4/40 ,  H04W8/24 ,  H04W76/14

摘要： A geo-networking transmission method of a V2X communication device includes using hybrid communication including direct communication and cellular communication. The method includes receiving a message from at least one neighboring vehicle and transmitting a geo-networking packet to at least one neighboring vehicle.