公开(公告)号：US20200351139A1

公开(公告)日：2020-11-05

申请号：US16931054

申请日：2020-07-16

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Hanbyul SEO ,  Hakseong KIM ,  Suhwan LIM ,  Inkwon SEO

IPC: H04L27/26 ,  H04J11/00 ,  H04W76/14 ,  H04W52/54

Abstract: One embodiment of the present invention is a method by which a D2D terminal transmits a synchronization signal in a wireless communication system, the synchronization signal transmission method comprising: generating a primary sidelink synchronization signal (PSSS); and transmitting the PSSS, wherein the transmission power of the PSSS is the same as the transmission power of a channel in which system and synchronization-related information is transmitted.

公开(公告)号：US20200259618A1

公开(公告)日：2020-08-13

申请号：US16787615

申请日：2020-02-11

Applicant: LG ELECTRONICS INC.

Inventor： Yoonoh YANG ,  Sangwook LEE ,  Suhwan LIM ,  Manyoung JUNG ,  Jinyup HWANG ,  Jongkeun PARK

IPC: H04L5/00 ,  H04W72/04 ,  H04W76/16 ,  H04W52/34

Abstract: There is provided a method for performing communication related to inter-band CA. The method is performed by a wireless communication device. The wireless communication device may receive cell information from a PCell. The cell information may include first information that the PCell is collocated with a SCell within a base station or second information that the PCell is not collocated with the SCell. The PCell and the SCell are configured for the inter-band CA. The wireless communication device may perform communication with at least one of the PCell and the SCell.

公开(公告)号：US20200100131A1

公开(公告)日：2020-03-26

申请号：US16609173

申请日：2018-04-26

Applicant: LG Electronics Inc.

Inventor： Yoonoh YANG ,  Sangwook LEE ,  Suhwan LIM ,  Manyoung JUNG ,  Jinyup HWANG

IPC: H04W24/10 ,  H04W36/00 ,  H04W36/04

Abstract: A disclosure of the present specification provides a method by which a wireless device performs measurement. The method can include: a step for receiving information about a plurality of synchronization signal (SS) burst set periods from a serving cell; and a step for performing measurements on a plurality of neighbor cells on the basis of a measurement gap length (MGL) and a measurement gap repetition period (MGRP) set on the basis of the plurality of SS burst set periods. The MGL and the MGRP can be set in consideration of one or more among L, representing the largest value among the SS burst set periods, S, representing the smallest value among the SS burst set periods, D, representing a default value of the SS burst set period, and R, representing a radio frequency (RF) switching time of the wireless device.

公开(公告)号：US20190394663A1

公开(公告)日：2019-12-26

申请号：US16450074

申请日：2019-06-24

Applicant: LG ELECTRONICS INC.

Inventor： Yoonoh YANG ,  Sangwook LEE ,  Suhwan LIM ,  Manyoung JUNG ,  Jinyup HWANG

IPC: H04W24/10 ,  H04W52/02 ,  H04B7/08 ,  H04B17/327

Abstract: There is provided a method for performing measurement. The method performed by a wireless communication device and comprises: performing first measurement for a SS(Synchronization Signal)/PBCH(Physical Broadcast Channel) Block (SSB) transmitted from a serving cell by using a first number of receiving beams; performing second measurement for a SSB transmitted from a neighboring cell by using a second number of receiving beams; and transmitting first information related to the first measurement and second information related to the second measurement to the serving cell, wherein the second number is different from the first number.

公开(公告)号：US20190229759A1

公开(公告)日：2019-07-25

申请号：US16327772

申请日：2017-08-23

Applicant: LG ELECTRONICS INC.

Inventor： Jinyup HWANG ,  Yoonoh YANG ,  Sangwook LEE ,  Suhwan LIM ,  Manyoung JUNG

IPC: H04B1/10

Abstract: One embodiment of the present specification provides a method for a terminal, configured to aggregate a plurality of component carriers, for mitigating interference. The method comprises the steps of: the terminal receiving control information from a base station, the control information comprising information indicating that interference mitigation action is to be carried out for a signal transmitted by means of a first component carrier from among the plurality of component carriers; on the basis of the interference environment, the terminal carrying out interference mitigation action by blind-detecting a cell-specific reference signal information for a second component carrier that is not the first component carrier; and the terminal transmitting, to the base station, information indicating that the interference mitigation action was carried out for the second component carrier.

公开(公告)号：US20190150102A1

公开(公告)日：2019-05-16

申请号：US16242901

申请日：2019-01-08

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Suhwan LIM ,  Yunjung YI

IPC: H04W52/30 ,  H04W52/36 ,  H04W8/00 ,  H04W52/32 ,  H04W4/70 ,  H04W52/34 ,  H04L5/00 ,  H04W76/14 ,  H04W52/38

CPC classification number: H04W52/30 ,  H04L5/0032 ,  H04L5/0092 ,  H04W4/70 ,  H04W8/00 ,  H04W8/005 ,  H04W40/246 ,  H04W52/322 ,  H04W52/325 ,  H04W52/346 ,  H04W52/367 ,  H04W52/383 ,  H04W76/14

Abstract: A method of transmission power control in a wireless communication system, is discussed. The method can include performing a wide area network (WAN) transmission in a first subframe of a first carrier; and performing a sidelink transmission in a second subframe of a second carrier, wherein if the first subframe and the second subframe overlap in time, a maximum output power for either the WAN transmission in the first subframe or the sidelink transmission in the second subframe is determined on the basis of a maximum output power for the first subframe of the first carrier.

公开(公告)号：US20190104476A1

公开(公告)日：2019-04-04

申请号：US16149554

申请日：2018-10-02

Applicant: LG Electronics Inc.

Inventor： Suhwan LIM ,  Yoonoh YANG ,  Sangwook LEE ,  Manyoung JUNG ,  Jinyup HWANG

IPC: H04W52/14 ,  H04W52/34 ,  H04W72/12 ,  H04W72/04

CPC classification number: H04W52/146 ,  H04W52/34 ,  H04W52/346 ,  H04W52/367 ,  H04W72/044 ,  H04W72/12

Abstract: There is provided a method for determining transmission power for uplink signal, the method performed by a user equipment (UE) and comprising: determining a total transmission power for E-UTRA uplink signal and NR uplink signal, when the E-UTRA uplink signal and the NR uplink signal overlap in time, wherein the total transmission power satisfies a condition including on PCMAX_L and PCMAX_H, wherein PCMAX_L is a lower limit for the total transmission power and PCMAX_H is a higher limit for the total transmission power, wherein when the E-UTRA uplink signal is transmitted on a scheduling unit p, when the NR uplink signal is transmitted on a scheduling unit q, the scheduling unit p is taken as a reference for the determination; and transmitting the E-UTRA uplink signal and the NR uplink signal based on the determined total transmission power.

公开(公告)号：US20180288708A1

公开(公告)日：2018-10-04

申请号：US15997963

申请日：2018-06-05

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung YI ,  Joonkui AHN ,  Daesung HWANG ,  Suhwan LIM

IPC: H04W52/14 ,  H04W52/36 ,  H04W52/40

CPC classification number: H04W52/146 ,  H04W52/247 ,  H04W52/36 ,  H04W52/365 ,  H04W52/367 ,  H04W52/40

Abstract: Descriptions on the method and the apparatus for controlling uplink transmission power are provided. The method for controlling uplink transmission power comprises receiving a signal on a downlink channel, wherein the signal includes information on transmission power which indicates a power control mode, determining whether primary cell (PCell) and secondary cell (SCell) are asynchronous or synchronous, determining maximum transmission power for the SCell, using the information on transmission power, based on whether the PCell and the SCell are asynchronous or synchronous, and transmitting signal to the SCell based on the maximum transmission power for the SCell.

公开(公告)号：US20180184313A1

公开(公告)日：2018-06-28

申请号：US15127368

申请日：2015-03-02

Applicant: LG ELECTRONICS INC.

Inventor： Yoonoh YANG ,  Sangwook LEE ,  Suhwan LIM ,  Byounghoon KIM ,  Manyoung JUNG ,  Jinyup HWANG

IPC: H04W24/10 ,  H04W72/04 ,  H04B17/318 ,  H04W52/02

CPC classification number: H04W24/10 ,  H04B17/318 ,  H04L5/005 ,  H04W52/0216 ,  H04W72/044 ,  H04W88/02 ,  Y02D70/124 ,  Y02D70/1242 ,  Y02D70/126 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/23

Abstract: One disclosure of the present specification provides a method for performing measurement. The method for performing measurement may comprise the steps of: receiving, from a serving cell, pattern information on a subframe wherein power backoff is performed; on the basis of the pattern information, performing measurements independently in a subframe wherein power backoff is performed and in a subframe wherein power backoff is not performed; and reporting results of the measurements to the serving cell.

公开(公告)号：US20180109367A1

公开(公告)日：2018-04-19

申请号：US15834977

申请日：2017-12-07

Applicant: LG ELECTRONICS INC.

Inventor： Suhwan LIM ,  Yoonoh YANG ,  Sangwook LEE ,  Manyoung JUNG ,  Jinyup HWANG

IPC: H04L5/00 ,  H04B15/00

CPC classification number: H04L5/0066 ,  H04B15/00 ,  H04L5/001 ,  H04W52/146 ,  H04W52/34

Abstract: A method and user equipment for transmitting an uplink signal according to a spectrum emission mask (SEM) are discussed. The method performed by the user equipment includes if a radion frequency (RF) unit of the user equipment is configured to use inter-band carrier aggregation (CA), transmitting uplink signals on the carriers, wherein if a first SEM of a first carrier is overlapped in some frequency region with a second SEM of a second carrier, one SEM allowing a higher power specral density (PSD) is selected to be applied.