公开(公告)号：US20150139068A1

公开(公告)日：2015-05-21

申请号：US14610421

申请日：2015-01-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae Hyuk JANG ,  Kyeong In JEONG ,  Gert Jan VAN LIESHOUT ,  Soeng Hun KIM ,  Jin-Kyu HAN

IPC: H04W72/00 ,  H04L12/18 ,  H04H20/71 ,  H04W76/00 ,  H04W88/02

CPC classification number: H04W72/0446 ,  H04H20/71 ,  H04J2211/003 ,  H04L12/189 ,  H04W4/06 ,  H04W48/00 ,  H04W48/10 ,  H04W52/0216 ,  H04W72/005 ,  H04W72/042 ,  H04W72/1278 ,  H04W76/14 ,  H04W76/27 ,  H04W76/40 ,  H04W88/022 ,  H04W88/06 ,  H04W88/08 ,  Y02D70/00 ,  Y02D70/1262

Abstract: A method and terminal in a wireless communication system are provided. The method includes receiving system information including information associated with a sub-frame configuration of a multimedia broadcast multicast service single frequency network (MBSFN) sub-frame, receiving dedicated message including information on configuration of a transmission mode of the terminal, detecting, if the terminal is configured in a first transmission mode, a physical downlink control channel (PDCCH) in a first sub-frame of the MBSFN sub-frame, and decoding a physical downlink shared channel (PDSCH) in the first sub-frame of the MBSFN sub-frame.

Abstract translation: 提供了一种无线通信系统中的方法和终端。 该方法包括接收包括与多媒体广播多播服务单频网络（MBSFN）子帧的子帧配置相关联的信息的系统信息，接收包括终端发送模式配置信息的专用消息，如果 终端被配置为MBSFN子帧的第一子帧中的第一传输模式中的物理下行链路控制信道（PDCCH），并且对MBSFN子帧的第一子帧中的物理下行链路共享信道（PDSCH）进行解码 -帧。

公开(公告)号：US20150134838A1

公开(公告)日：2015-05-14

申请号：US14604196

申请日：2015-01-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyeong In JEONG ,  Gert-Jan VAN LIESHOUT

IPC: H04W76/02

CPC classification number: H04W76/19 ,  H04L1/1835 ,  H04L1/1851 ,  H04L1/1854 ,  H04L1/1874 ,  H04L1/1883 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0098 ,  H04L27/2662 ,  H04W24/04 ,  H04W28/04 ,  H04W48/08 ,  H04W52/0216 ,  H04W52/0219 ,  H04W52/367 ,  H04W52/50 ,  H04W56/0005 ,  H04W56/001 ,  H04W56/0015 ,  H04W56/0045 ,  H04W56/005 ,  H04W72/00 ,  H04W72/04 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/0453 ,  H04W74/006 ,  H04W74/0833 ,  H04W74/085 ,  H04W74/0858 ,  H04W74/0891 ,  H04W76/38 ,  H04W84/042 ,  H04W88/08 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/23 ,  Y02D70/24

Abstract: A random access procedure control method and apparatus is provided for controlling a random access procedure efficiently in a mobile communication system supporting carrier aggregation. The method for controlling random access procedure of a terminal in a wireless communication system having a primary cell and at least one secondary cell includes initiating a random access procedure in the primary cell and the at least one secondary cells, detecting a random access failure of a terminal performing the random access procedure, determining whether the random access failure is detected in the primary cell or the at least one secondary cell, and determining whether to continue the random access procedure according to a result of the determining of whether the random access failure is detected.

Abstract translation: 提供了一种在支持载波聚合的移动通信系统中有效地控制随机接入过程的随机接入过程控制方法和装置。 用于控制具有主小区和至少一个辅助小区的无线通信系统中的终端的随机接入过程的方法包括：在主小区和所述至少一个辅助小区中发起随机接入过程，检测一个小区的随机接入失败 执行所述随机接入过程，确定在所述主小区或所述至少一个辅小区中是否检测到所述随机接入故障，以及根据确定所述随机接入故障是否为所述随机接入故障的结果来确定是否继续所述随机接入过程 检测到。

公开(公告)号：US20150131596A1

公开(公告)日：2015-05-14

申请号：US14600601

申请日：2015-01-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae Hyuk JANG ,  Soeng Hun KIM ,  Boon Loong NG ,  Gert-Jan VAN LIESHOUT ,  Kyeong In JEONG ,  Joon Young CHO

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04B7/0626 ,  H04L5/001 ,  H04L5/003 ,  H04L5/0053 ,  H04L5/0098 ,  H04W24/02 ,  H04W24/10 ,  H04W72/0426 ,  H04W72/0453 ,  H04W88/02 ,  H04W88/08

Abstract: A method for activating/deactivating secondary carriers of a User Equipment (UE) in a mobile communication system supporting carrier aggregation is provided. The method comprises, receiving a control message including an activation/deactivation Control Element (CE) in a first sub-frame from a Base station, identifying an activation command or a deactivation command of at least one secondary carrier based on the control message, determining whether a current sub-frame is a second sub-frame or not, performing at least one first operation for the at least one secondary carrier in a second sub-frame, and performing, when the activation/deactivation CE indicates deactivation of the at least one secondary carrier, at least one second operation for the at least one secondary carrier no later than the second sub-frame.

Abstract translation: 提供了一种用于在支持载波聚合的移动通信系统中激活/去激活用户设备（UE）的辅载波的方法。 该方法包括：从基站接收包括在第一子帧中的激活/去激活控制元素（CE）的控制消息，基于控制消息识别至少一个辅助载波的激活命令或去激活命令，确定 当前子帧是否是第二子帧，对第二子帧中的至少一个次载波执行至少一个第一操作，并且当激活/去激活CE指示至少停止 一个辅助载波，至少一个辅助载波的至少一个第二操作，不迟于第二子帧。

公开(公告)号：US20140328284A1

公开(公告)日：2014-11-06

申请号：US14335174

申请日：2014-07-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae Hyuk JANG ,  Soeng Hun KIM ,  Boon Loong NG ,  Gert-Jan VAN LIESHOUT ,  Kyeong In JEONG ,  Joon Young CHO

IPC: H04W24/10 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04B7/0626 ,  H04L5/001 ,  H04L5/003 ,  H04L5/0053 ,  H04L5/0098 ,  H04W24/02 ,  H04W24/10 ,  H04W72/0426 ,  H04W72/0453 ,  H04W88/02 ,  H04W88/08

Abstract: A method for activating/deactivating secondary carriers of a User Equipment (UE) in a mobile communication system supporting carrier aggregation is provided. The method comprises, receiving a control message including an activation/deactivation Control Element (CE) in a first sub-frame from a Base station, identifying an activation command or a deactivation command of at least one secondary carrier based on the control message, determining whether a current sub-frame is a second sub-frame or not, performing at least one first operation for the at least one secondary carrier in a second sub-frame, and performing, when the activation/deactivation CE indicates deactivation of the at least one secondary carrier, at least one second operation for the at least one secondary carrier no later than the second sub-frame.

Abstract translation: 提供了一种用于在支持载波聚合的移动通信系统中激活/去激活用户设备（UE）的辅载波的方法。 该方法包括：从基站接收包括在第一子帧中的激活/去激活控制元素（CE）的控制消息，基于控制消息识别至少一个辅助载波的激活命令或去激活命令，确定 当前子帧是否是第二子帧，对第二子帧中的至少一个次载波执行至少一个第一操作，并且当激活/去激活CE指示至少停止 一个辅助载波，至少一个辅助载波的至少一个第二操作，不迟于第二子帧。

公开(公告)号：US20140307670A1

公开(公告)日：2014-10-16

申请号：US14313298

申请日：2014-06-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng Hun KIM ,  Boon Loong NG ,  Gert-Jan VAN LIESHOUT ,  Kyeong In JEONG ,  Joon Young CHO

IPC: H04W76/06 ,  H04W52/28

CPC classification number: H04W72/0413 ,  H04L1/0026 ,  H04L1/0027 ,  H04L5/001 ,  H04L5/0032 ,  H04L5/0048 ,  H04L5/0057 ,  H04L5/0073 ,  H04L5/0085 ,  H04L5/0098 ,  H04W24/02 ,  H04W24/10 ,  H04W52/146 ,  H04W52/281 ,  H04W52/346 ,  H04W52/365 ,  H04W52/367 ,  H04W52/38 ,  H04W72/00 ,  H04W72/042 ,  H04W72/1247 ,  H04W72/1284 ,  H04W74/08 ,  H04W74/0833 ,  H04W76/11 ,  H04W76/36 ,  Y02D70/00

Abstract: A method and an apparatus for performing random access and uplink transmission of a User Equipment (UE) supporting Carrier Aggregation (CA) are provided. The method includes determining whether a Scheduling Request (SR) is pending, determining, when the SR is pending, whether an uplink transmission resource is available in a current Transmission Time Interval (TTI), determining, when the uplink transmission resource is not available, whether a Physical Uplink Control Channel (PUCCH) resource is configured for transmission of the SR, and initiating, when the PUCCH resource is not configured, a random access process in a primary cell. The random access method and apparatus of the present invention is advantageous to reduce the waste of transmission resources.

Abstract translation: 提供了一种用于执行支持载波聚合（CA）的用户设备（UE）的随机接入和上行链路传输的方法和装置。 该方法包括：确定调度请求（SR）是否正在等待，确定当SR正在等待时，上行链路传输资源在当前传输时间间隔（TTI）中是否可用，确定何时上行链路传输资源不可用， 物理上行链路控制信道（PUCCH）资源被配置为用于传输SR，并且当PUCCH资源未被配置时发起主小区中的随机接入过程。 本发明的随机存取方法和装置有利于减少传输资源的浪费。