公开(公告)号：US20180098353A1

公开(公告)日：2018-04-05

申请号：US15565117

申请日：2016-03-31

Applicant: LG ELECTRONICS INC.

Inventor： Sunyoung LEE ,  Seungjune YI ,  Sangwon KIM

IPC: H04W74/08 ,  H04L5/00 ,  H04W4/08 ,  H04W72/12 ,  H04W72/04

CPC classification number: H04W74/085 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0073 ,  H04W4/08 ,  H04W56/00 ,  H04W56/0005 ,  H04W72/0446 ,  H04W72/1215 ,  H04W74/08

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for performing a random access procedure in a carrier aggregation with at least one SCell operating in an unlicensed spectrum, the method comprising: configuring with a TAG to which at least two uplink cells belong, receiving a PDCCH order on a downlink cell associated with a first uplink cell in the TAG from an eNB; checking whether the first uplink cell belonging to the TAG is available for transmitting the random access preamble or not; selecting one uplink cell among uplink cells in the TAG which are available for transmitting the random access preamble if the first cell is not available for transmitting the random access preamble; and transmitting the random access preamble indicated by the PDCCH order received from the eNB on the selected uplink cell.

公开(公告)号：US20180084510A1

公开(公告)日：2018-03-22

申请号：US15558521

申请日：2016-04-08

Applicant: LG ELECTRONICS INC.

Inventor： Seungjune YI ,  Sunyoung LEE

IPC: H04W52/36 ,  H04W24/02

CPC classification number: H04W52/365 ,  H04W24/02 ,  H04W52/0229 ,  H04W52/146 ,  H04W52/367 ,  H04W52/38 ,  H04W72/048 ,  H04W76/15 ,  H04W76/16 ,  H04W84/12 ,  H04W88/06 ,  Y02D70/00 ,  Y02D70/10 ,  Y02D70/12 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/126 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/14 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/22 ,  Y02D70/23

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for transmitting a power headroom reporting for LTE-WLAN aggregation system, the method comprising: configuring Long Term Evolution (LTE) network and Wireless-LAN (WLAN) network over which the UE transfers data in LTE-WLAN aggregation system; receiving a cell index used for the WLAN network from an eNB, wherein the cell index for WLAN network is currently not used for any cell of the LTE network configured for the UE; and transmitting a Medium Access Control (MAC) Control Element (CE) including information for the WLAN network with the cell index, wherein the cell index indicates that the MAC CE includes the information for the WLAN network.

公开(公告)号：US20180049225A1

公开(公告)日：2018-02-15

申请号：US15694610

申请日：2017-09-01

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae LEE ,  Sunyoung LEE ,  Jaewook LEE

IPC: H04W72/12 ,  H04L5/00

Abstract: Provided is a method and an apparatus for transmitting user equipment (UE) assistance information for a semi-persistent scheduling (SPS) to a target evolved NodeB (eNB) in a wireless communication system. A source eNB in a handover, receives the UE assistance information for the SPS from a UE, and transmits the UE assistance information for the SPS to the target eNB. The UE assistance information for the SPS may include a SPS period and a time offset.

公开(公告)号：US20180041413A1

公开(公告)日：2018-02-08

申请号：US15554618

申请日：2016-03-15

Applicant: LG ELECTRONICS INC.

Inventor： Seungjune YI ,  Sunyoung LEE

IPC: H04L12/26 ,  H04W24/10

CPC classification number: H04L43/0852 ,  H04L1/1812 ,  H04L43/106 ,  H04W12/02 ,  H04W24/10 ,  H04W80/02

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for performing a packet delay calculation in a PDCP entity in a wireless communication system, the method comprising: receiving, by a PDCP transmitter , a PDCP SDU from an upper layer; generating, by the PDCP transmitter, a PDCP data PDU including the PDCP SDU and a time field corresponding to the PDCP SDU, wherein a value of the time field is set to a time when the PDCP SDU received from the upper layer; and transmitting, by the PDCP transmitter, the generated PDCP data PDU to a PDCP receiver.

公开(公告)号：US20180035485A1

公开(公告)日：2018-02-01

申请号：US15728978

申请日：2017-10-10

Applicant: LG ELECTRONICS INC.

Inventor： Sunyoung LEE ,  Seungjune YI

IPC: H04W76/06 ,  H04W16/32 ,  H04W76/04 ,  H04W88/12

CPC classification number: H04W16/32 ,  H04W36/0069 ,  H04W76/27 ,  H04W76/34 ,  H04W76/38 ,  H04W88/12

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for deactivating SCells during SCG change procedure in the wireless communication system, the method comprising: configuring a PCell (Primary Cell) in a master base station (BS) and a PSCell (Primary-Secondary Cell) and one or more SCells (Secondary Cells) in a secondary BS; receiving an RRC (Radio Resource Control) reconfiguration message indicating a SCG (Secondary Cell Group) change procedure while maintaining a connection with the master base station; and deactivating the one or more SCells in the secondary BS if the PSCell is not changed by the SCG change procedure.

公开(公告)号：US20180014284A1

公开(公告)日：2018-01-11

申请号：US15644595

申请日：2017-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Seungjune YI ,  Sunyoung LEE

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/1278 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0096 ,  H04W72/0406 ,  H04W72/042 ,  H04W72/0446 ,  H04W80/02

Abstract: In the present invention, a user equipment (UE) receives semi-persistent scheduling (SPS) configuration information on N SPS resource configurations, where N is an integer larger than 1. The UE transmits an SPS status information indicating activation or deactivation status for each of the N SPS resource configurations.

公开(公告)号：US20170374632A1

公开(公告)日：2017-12-28

申请号：US15529955

申请日：2016-01-12

Applicant: LG ELECTRONICS INC.

Inventor： Sunyoung LEE ,  Seungjune YI

IPC: H04W52/36 ,  H04W72/04 ,  H04W76/04 ,  H04W76/02

CPC classification number: H04W52/365 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0098 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/042

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for de-configuring a cell from PUCCH resource in a carrier aggregation system, the method comprising: configuring a Secondary Cell (SCell) with Physical Uplink Control Channel (PUCCH) resource; receiving a signaling indicating that the PUCCH resource is de-configured from the SCell; de-configuring the PUCCH resource from the SCell according to the signaling; and triggering a Power Headroom Reporting (PHR) when the PUCCH resource is de-configured from the SCell.

公开(公告)号：US20170347369A1

公开(公告)日：2017-11-30

申请号：US15604050

申请日：2017-05-24

Applicant: LG ELECTRONICS INC.

Inventor： Sunyoung LEE ,  Seungjune YI

IPC: H04W72/12 ,  H04L5/16

CPC classification number: H04L5/16 ,  H04L5/003 ,  H04W72/1284

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for transmitting, by a user equipment (UE), data in a wireless communication system, the method comprising: receiving a physical downlink control channel (PDCCH) scheduling a physical downlink shared channel (PDSCH); triggering transmission of a scheduling request (SR); and if a transmission time interval (TTI) for an SR transmission is part of reception of the PDSCH, instructing a physical layer to transmit the SR after the PDSCH reception is completed.

公开(公告)号：US20170332434A1

公开(公告)日：2017-11-16

申请号：US15526151

申请日：2015-11-30

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae LEE ,  Seungjune YI ,  Sunghoon JUNG ,  Sunyoung LEE

IPC: H04W76/04 ,  H04W8/00

Abstract: A method and apparatus for configuring a prohibit timer for a sidelink transmission in a wireless communication system is provided. A user equipment (UE) configures a prohibit timer for the sidelink transmission for a specific channel, starts the prohibit timer when a number of data units transmitted via the specific channel reaches to a specific number, and prohibits the sidelink transmission while the prohibit timer is running

公开(公告)号：US20170238337A1

公开(公告)日：2017-08-17

申请号：US15585983

申请日：2017-05-03

Applicant: LG ELECTRONICS INC.

Inventor： Sunyoung LEE ,  Seungjune YI

IPC: H04W72/12 ,  H04W76/02 ,  H04W28/02

CPC classification number: H04W72/1289 ,  H04W28/0278 ,  H04W28/06 ,  H04W28/065 ,  H04W72/1284 ,  H04W72/14 ,  H04W76/14

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for canceling scheduling requests triggered by a sidelink buffer status report in a D2D communication system, the method comprising: receiving an uplink grant while one or more Scheduling Requests (SRs) are pending, wherein all of the one or more SRs are triggered by sidelink Buffer Status Report (BSR); generating a MAC (Medium Access Control) PDU (Protocol Data Unit); and canceling the all of the one or more pending SRs if the MAC PDU includes a sidelink BSR MAC CE (Medium Access Control Control Element).