-
公开(公告)号：US20220232660A1
公开(公告)日：2022-07-21
申请号：US17224704
申请日：2021-04-07
Applicant: LG Electronics Inc.
Inventor： Seoyoung BACK , Seungmin LEE , Giwon PARK
Abstract: Disclosed is a method of performing a sidelink Discontinuous Reception (DRX) related operation by a second User Equipment (UE) in a wireless communication system, the method including receiving by the second UE a sidelink DRX configuration from a first UE and performing by the second UE a DRX related operation based on the sidelink DRX configuration, wherein the sidelink DRX configuration is determined based on a Uu DRX configuration.
-
公开(公告)号：US20220191908A1
公开(公告)日：2022-06-16
申请号：US17593334
申请日：2020-05-28
Applicant: LG ELECTRONICS INC.
Inventor： Seoyoung BACK , Woosuk KO , Seungmin LEE
Abstract: 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：US20200177325A1
公开(公告)日：2020-06-04
申请号：US16632232
申请日：2017-07-18
Applicant: LG ELECTRONICS INC.
Inventor： Seoyoung BACK , Woosuk KO , Seungryul YANG
Abstract: Disclosed is a geo-networking transmission method of a V2X communication apparatus. The geo-networking transmission method according to an embodiment of the present disclosure includes receiving a geo-networking packet; identifying whether the received geo-networking packet is a packet which is prestored in a buffer; determining whether to perform a forwarding progress of the geo-networking packet, when the received geo-networking packet is not a prestored packet; storing the received geo-networking packet in the buffer and starting a timer, when the forwarding progress is determined; and transmitting the geo-networking packet, when the timer expires.
-
公开(公告)号：US20190319746A1
公开(公告)日：2019-10-17
申请号：US16454876
申请日：2019-06-27
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob BAEK , Seoyoung BACK , Woosuk KO , Sungryong HONG
Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals, the apparatus comprises an encoder to encode service data corresponding to a number of physical paths, a time interleaver to time interleave the encoded service data in each physical path, a frame builder to build at least one signal frame including the time interleaved service data, a modulator to modulate data in the built at least one signal frame by an OFDM (Orthogonal Frequency Division Multiplex) scheme and a transmitter to transmitting the broadcast signals having the modulated data.
-
65.发明申请公开(公告)号：US20180041369A1
公开(公告)日：2018-02-08
申请号：US15684194
申请日：2017-08-23
Applicant: LG ELECTRONICS INC.
Inventor： Sangchul MOON , Seoyoung BACK , Woosuk KO
Abstract: A broadcast signal transmitter according to one embodiment of the present invention comprises: an input signal generating unit which generates a first input signal and a second input signal; a MIMO encoder which performs MIMO processing of the first input signal and the second input signal to output a first transmission signal and a second transmission signal; and a first OFDM generator and a second OFDM generator which performs OFDM modulation of the first transmission signal and OFDM modulation of the second transmission signal. The MIMO processing applies a MIMO matrix to the first input signal and the second input signal. The MIMO matrix changes phases using a phase rotation matrix, and adjusts power of the first input signal and second input signal using parameter a, wherein the parameter is set to different values in accordance with the modulation types of the first input signal and second input signal.
-
Patent Agency Ranking
公开(公告)号：US20170366379A9
公开(公告)日：2017-12-21
申请号：US15401616
申请日：2017-01-09
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob BAEK , Woosuk KO , Seoyoung BACK , Sungryong HONG
CPC classification number: H04L27/2605 , H03M13/00 , H04H40/09 , H04L1/0041 , H04L1/0058 , H04L1/0061 , H04L1/0071 , H04L1/0075 , H04L27/2602 , H04L27/2627 , H04L27/2649 , H04L2001/0093
Abstract: 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, a time deinterleaver to time deinterleave data in the parsed signal frame and a decoder to decode the time deinterleaved data.
-
67.发明申请BROADCAST SIGNAL TRANSMITTER/RECEIVER AND BROADCAST SIGNAL TRANSMITTING/RECEIVING METHOD 有权广播信号发射机/接收机和广播信号发射/接收方法公开(公告)号：US20170005845A1
公开(公告)日：2017-01-05
申请号：US15265265
申请日：2016-09-14
Applicant: LG ELECTRONICS INC.
Inventor： Sangchul MOON , Seoyoung BACK , Woosuk KO
CPC classification number: H04L27/2626 , H04B7/0413 , H04B7/0456 , H04B7/068 , H04B7/0697 , H04L1/0041 , H04L1/0058 , H04L1/0071 , H04L1/04 , H04L5/0023 , H04L5/0044 , H04L5/0053 , H04L25/03891 , H04L2001/0093 , H04W52/322 , H04W52/42
Abstract: A broadcast signal transmitter according to one embodiment of the present invention comprises: an input signal generating unit which generates a first input signal and a second input signal; a MIMO encoder which performs MIMO processing of the first input signal and the second input signal to output a first transmission signal and a second transmission signal; and a first OFDM generator and a second OFDM generator which performs OFDM modulation of the first transmission signal and OFDM modulation of the second transmission signal. The MIMO processing applies a MIMO matrix to the first input signal and the second input signal. The MIMO matrix changes phases using a phase rotation matrix, and adjusts power of the first input signal and second input signal using parameter a, wherein the parameter is set to different values in accordance with the modulation types of the first input signal and second input signal.
Abstract translation: 根据本发明的一个实施例的广播信号发射机包括：输入信号产生单元，其生成第一输入信号和第二输入信号; MIMO编码器，其执行所述第一输入信号和所述第二输入信号的MIMO处理，以输出第一发送信号和第二发送信号; 以及执行第一发送信号的OFDM调制和第二发送信号的OFDM调制的第一OFDM发生器和第二OFDM生成器。 MIMO处理将MIMO矩阵应用于第一输入信号和第二输入信号。 MIMO矩阵使用相位旋转矩阵改变相位，并且使用参数a调整第一输入信号和第二输入信号的功率，其中根据第一输入信号和第二输入信号的调制类型将参数设置为不同的值 。
-
公开(公告)号：US20160344655A1
公开(公告)日：2016-11-24
申请号：US15161925
申请日：2016-05-23
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob BAEK , Woosuk KO , Seoyoung BACK , Sungryong HONG
IPC: H04L12/927 , H04L29/06
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：US20160315735A1
公开(公告)日：2016-10-27
申请号：US15199177
申请日：2016-06-30
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob BAEK , Seoyoung BACK , Woosuk KO , Sungryong HONG
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：US20160294596A1
公开(公告)日：2016-10-06
申请号：US15146211
申请日：2016-05-04
Applicant: LG ELECTRONICS INC.
Inventor： Jongseob BAEK , Woosuk KO , Seoyoung BACK , Sungryong HONG
CPC classification number: H04L1/0071 , H03M13/00 , H03M13/1165 , H03M13/152 , H03M13/159 , H03M13/253 , H03M13/255 , H03M13/2707 , H03M13/271 , H03M13/2721 , H03M13/2778 , H03M13/2906 , H03M13/6356 , H03M13/655 , H03M13/6552 , H04B1/04 , H04B7/0413 , H04L1/0041 , H04L1/0057 , H04L1/0059 , H04L1/0065 , H04L1/0075 , H04L5/0007 , H04L12/18 , H04L27/2601 , H04L27/2626 , H04L27/2627 , H04L2001/0093
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 at least one signal frame from the demodulated broadcast signals, wherein a signal frame includes service data corresponding to each of a plurality of physical paths, a time deinterleaver to time deinterleave service data in the at least one signal frame, a decoder to decode the time deinterleaved service data.
-
-
-
-
-
-
-
-
-
Search Results
191
records
(took 0.042 seconds)
