公开(公告)号：US20180124811A1

公开(公告)日：2018-05-03

申请号：US15561903

申请日：2016-03-17

Applicant: LG ELECTRONICS INC.

Inventor： Seungjune YI ,  Sunyoung LEE

IPC: H04W72/12 ,  H04W72/10 ,  H04W28/02 ,  H04W72/14 ,  H04W28/22

CPC classification number: H04W72/1247 ,  H04W28/0268 ,  H04W28/22 ,  H04W72/04 ,  H04W72/06 ,  H04W72/10 ,  H04W72/12 ,  H04W72/14

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 LCP procedure in a carrier aggregation, the method comprising: configuring with a first cell group including at least one first cell and a second cell group including at least one second cell served by an eNB; configuring two or more logical channels, wherein each of the two or more logical channels has respective logical channel priority for a LCP procedure; receiving a UL grant from the first cell or the second cell; performing a LCP procedure to the two or more logical channels in decreasing priority order when the UL grant is received from the first cell; and performing a LCP procedure to the two or more logical channels in increasing priority order when the UL grant is received from the second cell.

公开(公告)号：US20180124802A1

公开(公告)日：2018-05-03

申请号：US15567545

申请日：2016-05-11

Applicant: LG ELECTRONICS INC.

Inventor： Seungjune YI ,  Sunyoung LEE

IPC: H04W72/10 ,  H04W72/14

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 LCP procedure in a carrier aggregation, the method comprising: configuring with a first cell group including at least one first cell and a second cell group including at least one second cell served by an eNB; configuring a plurality of logical channels, wherein each logical channel of the plurality of logical channels respectively corresponds to one of a first type logical channel that cannot be transmitted to the second cell and a second type logical channel that can be transmitted to the second cell; receiving a uplink grant for the first cell or the second cell; performing a Logical Channel Prioritization (LCP) procedure.

公开(公告)号：US20180115988A1

公开(公告)日：2018-04-26

申请号：US15565857

申请日：2016-05-11

Applicant: LG ELECTRONICS INC.

Inventor： Sunyoung LEE ,  Seungjune YI

IPC: H04W72/14 ,  H04L12/24 ,  H04W28/02 ,  H04W72/12

CPC classification number: H04W72/14 ,  H04L41/0803 ,  H04L43/16 ,  H04W28/0231 ,  H04W28/0278 ,  H04W28/12 ,  H04W72/1284 ,  H04W74/08 ,  H04W74/0833 ,  H04W88/02

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 contention-based PUSCH in a wireless communication system, the method comprising: configuring a CB grant; configuring a prohibit condition indicating that a data cannot be transmitted using the CB grant; receiving uplink data from an upper layer; checking whether the prohibit condition is met for the uplink data; and transmitting the uplink data using the CB grant if the prohibit condition is not met.

公开(公告)号：US20180070405A1

公开(公告)日：2018-03-08

申请号：US15559775

申请日：2016-03-21

Applicant: LG ELECTRONICS INC.

Inventor： Seungjune YI ,  Sunyoung LEE

IPC: H04W76/04 ,  H04W76/06 ,  H04W52/02

CPC classification number: H04W76/28 ,  H04L5/0053 ,  H04W52/0216 ,  H04W76/15 ,  H04W76/38 ,  Y02D70/00 ,  Y02D70/10 ,  Y02D70/12 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/126 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/20 ,  Y02D70/23 ,  Y02D70/24

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for configuring a DRX timer in a carrier aggregation, the method comprising: configuring with a first cell group including at least one first cell and a second cell group including at least one second cell served by an e-NodeB; receiving two set of DRX timer values, receiving a PDCCH signal from the first cell or the second cell; applying one of the first set of DRX timer value or the second set of DRX timer value to the DRX timer; monitoring PDCCH signals for the first cell and the second cell while the DRX timer is running.

公开(公告)号：US20180054834A1

公开(公告)日：2018-02-22

申请号：US15542857

申请日：2016-01-21

Applicant: LG Electronics Inc.

Inventor： Sunyoung LEE ,  Seungjune Yi

IPC: H04W74/08 ,  H04W76/02 ,  H04W56/00

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for initiating a random access procedure in a carrier aggregation system, the method comprising: receiving, from a network, a Radio Resource Control (RRC) signal which configures a Physical Uplink Control Channel (PUCCH) resource for an cell in a Timing Advance Group (TAG); initiating a dedicated random access procedure on the cell with the PUCCH resource to be configured by the RRC signal if the RRC signal includes a dedicated random access preamble information for the cell.

公开(公告)号：US20180049243A1

公开(公告)日：2018-02-15

申请号：US15555475

申请日：2016-04-06

Applicant: LG ELECTRONICS INC.

Inventor： Sunyoung LEE ,  Seungjune YI

IPC: H04W74/08 ,  H04W72/04

CPC classification number: H04W74/0833 ,  H04L5/001 ,  H04L27/0006 ,  H04W16/14 ,  H04W72/042 ,  H04W72/0446 ,  H04W88/02 ,  H04W88/16

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 a timer; starting the timer when the UE initiates a Random Access Preamble (RAP) transmission procedure on a first cell; stopping the RAP transmission procedure on the first cell if a Random Access Response (RAR) for the RAP transmission procedure on the first cell is not received until the timer expires.

公开(公告)号：US20180020444A1

公开(公告)日：2018-01-18

申请号：US15547994

申请日：2016-01-21

Applicant: LG ELECTRONICS INC.

Inventor： Sunyoung LEE ,  Seungjune YI

IPC: H04W72/04 ,  H04W76/04 ,  H04W88/02 ,  H04W80/02 ,  H04W74/08

CPC classification number: H04W72/0413 ,  H04L5/0053 ,  H04L5/0094 ,  H04W72/04 ,  H04W72/0446 ,  H04W74/0833 ,  H04W76/27 ,  H04W80/02 ,  H04W88/02

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for applying a new PUCCH configuration in a carrier aggregation system, the method comprising: configuring a PUCCH resource and a PUCCH group configuration; receiving an Radio Resource Control (RRC) message which configures Physical Uplink Control Channel (PUCCH) resource for a cell while a Time Alignment Timer (TAT) of a Timing Advanced Group (TAG) to which the cell belongs is not running, wherein the RRC message includes a new PUCCH resource configuration and a new PUCCH group configuration; and starting to use the new PUCCH resource configuration and the new PUCCH group configuration indicated by the RRC message when the TAT of the TAG to which the cell belongs starts to run.

公开(公告)号：US20180014313A1

公开(公告)日：2018-01-11

申请号：US15642048

申请日：2017-07-05

Applicant: LG ELECTRONICS INC.

Inventor： Seungjune YI ,  Sunyoung LEE

IPC: H04W72/10 ,  H04W76/04 ,  H04W72/14

CPC classification number: H04W72/10 ,  H04W72/14 ,  H04W76/25

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: configuring multiple radio bearer groups (RBGs), each of the multiple RBGs including one or more radio bearers; receiving an uplink grant; selecting a RBG according to a predetermined rule; generating a Medium Access Control Protocol Data Unit (MAC PDU) containing a data of the selected RBG; and transmitting the MAC PDU using the uplink grant, wherein the predetermined rule is at least one of: selecting a RBG having a logical channel with the highest logical channel priority, selecting a RBG having a largest amount of data stored in a PDCP or RLC buffer, or selecting a RBG having a radio bearer with a shortest delay requirement.

公开(公告)号：US20180013519A1

公开(公告)日：2018-01-11

申请号：US15538060

申请日：2016-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Sunyoung LEE ,  Seungjune YI

IPC: H04L1/18 ,  H04L5/00

CPC classification number: H04L1/1812 ,  H04L1/18 ,  H04L1/1822 ,  H04L1/1861 ,  H04L1/1893 ,  H04L5/00 ,  H04L5/001 ,  H04L5/0055

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for transmitting multiplexed HARQ feedbacks in a carrier aggregation system, the method comprising: configuring a first Physical Uplink Control Channel (PUCCH) group and a second PUCCH group, sources in each of the first PUCCH group and the second PUCCH group; generating a first Hybrid-ARQ (HARQ) feedback by multiplexing HARQ feedbacks of all HARQ processes of all cells belonging to the first PUCCH group; generating a second HARQ feedback by multiplexing HARQ feedbacks of all HARQ processes of all cells belonging to the second PUCCH group; selecting a first cell among the at least two cells with PUCCH resources in the first PUCCH group; selecting a second cell among the at least two cells with PUCCH resources in the second PUCCH group; and transmitting the first HARQ feedback on the first cell and the second HARQ feedback on the second cell.

公开(公告)号：US20170374699A1

公开(公告)日：2017-12-28

申请号：US15684146

申请日：2017-08-23

Applicant: LG ELECTRONICS INC.

Inventor： Seungjune YI ,  Sunyoung LEE

IPC: H04W76/02 ,  H04W12/02 ,  H04W92/18

CPC classification number: H04W76/14 ,  H04W12/02 ,  H04W92/18

Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for indicating a ciphering indication for a sidelink radio bearer in a D2D communication system, the method comprising: receiving a PDCP SDU when the UE is configured to communicate with one or more other UEs directly; deciding whether to apply ciphering or not for the received PDCP SDU; generating a PDCP data PDU including the received PDCP SDU and a PDCP PDU header including one or more fields for ciphering parameters; and transmitting the PDCP data PDU to the one or more other UEs over PC5 interface, wherein at least one of the one or more fields for ciphering parameters is set to a fixed value when the ciphering is not applied for the received PDCP SDU.