公开(公告)号：US09843433B2

公开(公告)日：2017-12-12

申请号：US14991524

申请日：2016-01-08

Applicant: LG ELECTRONICS INC.

Inventor： Suhwan Lim ,  Sangwook Lee ,  Jinyup Hwang ,  Dongik Lee ,  Manyoung Jung ,  Yoonoh Yang ,  Seungpyo Noh

IPC: H04L5/00 ,  H04W72/04 ,  H04L27/26 ,  H04J11/00 ,  H04W52/24 ,  H04W52/36 ,  H04W74/00 ,  H04L5/14 ,  H04W52/14

CPC classification number: H04L5/0066 ,  H04J11/003 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/14 ,  H04L27/26 ,  H04W52/146 ,  H04W52/24 ,  H04W52/367 ,  H04W72/0413 ,  H04W72/0446 ,  H04W74/004

Abstract: A method for limiting a spurious emission, and a user equipment (UE) thereof are discussed. The method according to one embodiment includes configuring a radio frequency (RF) unit of the UE to use a band 1; if the RF unit is configured to use the band 1, controlling the RF unit of the UK to limit a maximum level of spurious emission to −50 dBm for protecting another UE using a band 5; and transmitting an uplink signal through the configured RF unit. The band 1 includes an uplink operating band of 1920-1980 MHz and a downlink operating band of 2110-2170 MHz. The band 5 includes an uplink operating band of 824-849 MHz and a downlink operating band of 869-894 MHz.

公开(公告)号：US20150282190A1

公开(公告)日：2015-10-01

申请号：US14440320

申请日：2013-11-01

Applicant: LG ELECTRONICS INC.

Inventor： Manyoung Jung ,  Sangwook Lee ,  Jinyup Hwang ,  Yoonoh Yang ,  Suhwan Lim

IPC: H04W72/08 ,  H04W76/04

CPC classification number: H04W72/082 ,  H04B17/00 ,  H04B17/345 ,  H04J11/004 ,  H04J11/005 ,  H04L1/00 ,  H04L2025/03605

Abstract: One embodiment of the present specification provides an interference cancellation receiving method. According to the method, interference estimation support information can be received from a serving cell. The information includes information for a time domain and information for a frequency domain, wherein the information for a time domain can indicate a section of a subframe or a radio frame in which the coherence of an interference signal is maintained, and the information for a frequency domain can indicate a section in which the coherence of the interference signal is maintained. According to the method, an interference signal introduced from a neighboring cell is estimated by using the information for a time domain and the information for a frequency domain of the interference estimation support information, and a signal from the serving cell can be detected by cancelling the estimated interference.

Abstract translation: 本说明书的一个实施例提供了一种干扰消除接收方法。 根据该方法，可以从服务小区接收干扰估计支持信息。 信息包括时域的信息和频域的信息，其中时域的信息可以指示保持干扰信号的相干性的子帧或无线电帧的一部分，以及频率的信息 域可以指示其中维持干扰信号的相干性的部分。 根据该方法，通过使用时域的信息和干扰估计支持信息的频域的信息来估计从相邻小区引入的干扰信号，并且可以通过消除来自服务小区的信号来检测来自服务小区的信号 估计干扰。

公开(公告)号：US20150071203A1

公开(公告)日：2015-03-12

申请号：US14389644

申请日：2013-05-08

Applicant: LG ELECTRONICS INC.

Inventor： Sangwook Lee ,  Yoonoh Yang ,  Suhwan Lim ,  Manyoung Jung ,  Jinyup Hwang

IPC: H04W72/08

CPC classification number: H04W72/08 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0066

Abstract: According to one embodiment of the present invention, provided is a wireless equipment for transmitting an uplink signal through a reduced transmission resource block (RB) in a wireless communication system. The wireless equipment can comprise: a processor; and a radio frequency (RF) unit for transmitting an uplink signal under control of the processor. When the RF unit is set to a predetermined channel bandwidth and a predetermined frequency range and must satisfy a predetermined maximum allowed value of spurious radiation to protect another frequency range, the uplink signal can be transmitted according to a predetermined maximum number of RBs instead of a total number of RBs for the predetermined channel bandwidth.

Abstract translation: 根据本发明的一个实施例，提供了一种用于在无线通信系统中通过减少的传输资源块（RB）发送上行链路信号的无线设备。 无线设备可以包括：处理器; 以及用于在处理器的控制下发送上行链路信号的射频（RF）单元。 当RF单元被设置为预定信道带宽和预定频率范围并且必须满足预定的寄生辐射的最大允许值以保护另一个频率范围时，可以根据预定的最大数量的RB来发送上行链路信号，而不是 用于预定信道带宽的RB的总数。

公开(公告)号：US12294533B2

公开(公告)日：2025-05-06

申请号：US17759878

申请日：2021-02-15

Applicant: LG ELECTRONICS INC.

Inventor： Jongkeun Park ,  Suhwan Lim ,  Yoonoh Yang ,  Sangwook Lee ,  Jinyup Hwang

IPC: H04L5/00

Abstract: One general aspect of the present disclosure includes a device configured to operate in a wireless system. The device including: a transceiver configured with a plurality of Evolved UMTS (Universal Mobile Telecommunications System) Terrestrial Radio Access (E-UTRA) operating bands; and a processor operably connectable to the transceiver, the processer is configured to: control the transceiver to transmit an uplink signal via two bands among the plurality of E-UTRA operating bands, wherein the two bands are configured for uplink carrier aggregation (CA), and consists of a first band and a second band; and control the transceiver to receive a downlink signal via one or more band from the three bands among the plurality of E-UTRA operating bands, wherein the three bands are configured for downlink CA, are consists of the first band, the second band, and a third band.

公开(公告)号：US12185406B2

公开(公告)日：2024-12-31

申请号：US18112393

申请日：2023-02-21

Applicant: LG ELECTRONICS INC.

Inventor： Jinyup Hwang ,  Suhwan Lim ,  Yoonoh Yang ,  Sangwook Lee ,  Jinwoong Park

IPC: H04W76/25 ,  H04L5/00 ,  H04W52/14 ,  H04W52/36

Abstract: One disclosure of the present disclosure provides a user equipment (UE). The UE comprises: a transceiver unit that transmits and receives a signal; and a processor that controls the transceiver unit, wherein the transceiver unit comprises two transmitters, the UE can perform output at a maximum of 26 dBm, the processor determines transmission power on the basis of maximum power reduction (MPR), the MPR is set based on outer RB allocations and inner RB allocations, the MPR is set based on CP-OFDM, the MPR is set based on QPSK, 16 QAM, 64 QAM, and 256 QAM, and the transceiver transmits a sidelink signal to another UE on the basis of the transmission power.

公开(公告)号：US12166270B2

公开(公告)日：2024-12-10

申请号：US17777261

申请日：2019-11-15

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Woo ,  Ilnam Cho ,  Yoonoh Yang ,  Sangwook Lee ,  Jinyup Hwang

IPC: H01Q1/24 ,  H01Q21/06 ,  H04B7/06 ,  H04B7/0413

Abstract: Provided is an electronic device provided with an antenna for 5G communication according to the present invention. The electronic device includes an array antenna which is implemented as a multi-layer substrate inside the electronic device and includes a plurality of antenna elements. Each of the antenna elements of the array antenna comprises: a patch antenna disposed on a specific layer of the multi-layer substrate and configured to radiate a signal applied from a feeder line; a first electronic band gap (EBG) element disposed parallel to the patch antenna on the left or right side of the patch antenna; and a second electronic band gap (EBG) element disposed parallel to the patch antenna on the upper or lower side of the patch antenna.

公开(公告)号：US12160835B2

公开(公告)日：2024-12-03

申请号：US17739306

申请日：2022-05-09

Applicant: LG Electronics Inc.

Inventor： Suhwan Lim ,  Yoonoh Yang ,  Sangwook Lee ,  Jinyup Hwang ,  Jinwoong Park

IPC: H04W52/30

Abstract: A disclosure of this specification provides a device configured to operate in a wireless system and to support PC2 (Power Class 2), the device comprising: a transceiver configured with intra-band non-contiguous CA, wherein the transceiver is equipped with dual power amplifier, wherein the intra-band non-contiguous CA is configured to use a first CC(component carrier) and a second CC; and a processor operably connectable to the transceiver, wherein the processer is configured to: determine maximum transmission power, based on an MPR(Maximum Power Reduction), transmit uplink signal using the intra-band non-contiguous CA, based on maximum the transmission power.

公开(公告)号：US12082138B2

公开(公告)日：2024-09-03

申请号：US17593520

申请日：2020-03-25

Applicant: LG ELECTRONICS INC.

Inventor： Yoonoh Yang ,  Sangwook Lee ,  Suhwan Lim ,  Manyoung Jung ,  Jinyup Hwang ,  Jongkeun Park

IPC: H04W56/00 ,  H04L5/00 ,  H04W4/40

CPC classification number: H04W56/0015 ,  H04L5/0092 ,  H04W4/40

Abstract: A disclosure of the present specification provides a method for V2X sidelink communication, which is performed by a vehicle to everything (V2X) device. The method may comprise the steps of: performing synchronization for V2X sidelink transmission on the basis of a synchronization reference user equipment (SyncRefUE); and performing V2X sidelink transmission on the basis of the synchronization. For the V2X sidelink transmission, a transmission timing error (Te) may have a value smaller than or equal to a first value. The first value may be predetermined on the basis of a subcarrier spacing (SCS) of a sidelink signal, and the subcarrier spacing (SCS) may include 15 kHz, 30 kHz, and 60 kHz.

公开(公告)号：US11967999B2

公开(公告)日：2024-04-23

申请号：US17949877

申请日：2022-09-21

Applicant: LG ELECTRONICS INC.

Inventor： Yoonoh Yang ,  Sangwook Lee ,  Suhwan Lim ,  Jinyup Hwang ,  Jongkeun Park

IPC: H04B17/318 ,  H04L5/00 ,  H04L27/26 ,  H04W24/08 ,  H04W24/10 ,  H04W72/20 ,  H04W4/40 ,  H04W92/18

CPC classification number: H04B17/318 ,  H04L5/0094 ,  H04L27/26025 ,  H04W24/08 ,  H04W24/10 ,  H04W72/20 ,  H04W4/40 ,  H04W92/18

Abstract: One disclosure of the present specification provides a UE performing sidelink communication. The UE may comprise: at least one transceiver; at least one processor; and at least one memory that stores instructions and is operably electrically connectable with the at least one processor. An operation performed on the basis of an instruction executed by the at least one processor may comprise the steps of: receiving, via a PSSCH or a PSCCH, a DMRS from another UE; and measuring an RSRP of the DMRS on the basis of RSRP measurement requirements.

公开(公告)号：US11863291B2

公开(公告)日：2024-01-02

申请号：US18162560

申请日：2023-01-31

Applicant: LG ELECTRONICS INC.

Inventor： Jinyup Hwang ,  Oanyong Lee ,  Jinwoong Park ,  Yoonoh Yang ,  Sangwook Lee

IPC: H04B7/185

CPC classification number: H04B7/18513

Abstract: A disclosure of this specification provides a method for radio communication, performed by user equipment (UE). The method is comprising: connecting to a non-terrestrial network (NTN) satellite serving a targeted service area via a service link, wherein the NTN satellite is connected to a gateway via a feeder link; receiving, from the NTN satellite, information on service time of a serving cell; starting to perform neighbor cell measurement at a time point before end of the service time of the serving cell by a certain time, regardless of whether a cell quality of the serving cell meets a cell selection criterion S, wherein the NTN satellite provides an earth fixed system, wherein the information on the service time includes information on when the serving cell is going to stop serving the targeted service area, wherein the information on the service time is provided based on a Coordinated Universal Time.