公开(公告)号：US09681488B2

公开(公告)日：2017-06-13

申请号：US14750383

申请日：2015-06-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seong-Hun Kim ,  No-Jun Kwak ,  Gert-Jan Van Lieshout ,  Himke Vander Velde

IPC: H04W76/04 ,  H04W72/04 ,  H04W52/02 ,  H04L1/16

CPC classification number: H04W76/28 ,  H04L1/16 ,  H04W52/0216 ,  H04W52/0235 ,  H04W72/042 ,  H04W72/0446 ,  Y02D70/00 ,  Y02D70/1222 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/1244 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/23 ,  Y02D70/24 ,  Y02D70/25

Abstract: A method and apparatus for controlling an active time period during a Discontinuous Reception (DRX) operation in a User Equipment (UE) in a mobile communication system. The method includes transitioning to an active state from a sleep state; extending an active time of the active state, if control data indicating transmission of new user data is received on a control channel; receiving a control signal indicating a termination of the active time; and transitioning to the sleep state from the active state, based on the control signal.

公开(公告)号：US09681315B2

公开(公告)日：2017-06-13

申请号：US15012212

申请日：2016-02-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyeong In Jeong ,  Sang bum Kim ,  Gert-Jan Van Lieshout ,  Soeng Hun Kim

IPC: H04W24/02 ,  H04W24/10 ,  H04W52/36 ,  H04L1/00 ,  H04L5/00 ,  H04W72/04 ,  H04W52/14 ,  H04W52/38

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: To solve the above-mentioned problem, a method in which a terminal reports channel state information comprises the following steps: receiving, plurality from a base station, information on a plurality of patterns to be used in a channel state measurement; receiving, from the base station, selection information for selecting a pattern from among the plurality of patterns that is to be used in the channel state information to be reported to the base station; measuring a channel state using the information on the plurality of patterns; and selecting a portion of the measured channel state based on the selection information, and reporting the selected portion to the base station. The above-described solution enables the efficient reporting of channel state information including CQIICSI, thus improving communication efficiency.

公开(公告)号：US20170118701A1

公开(公告)日：2017-04-27

申请号：US15336720

申请日：2016-10-27

Applicant: Samsung Electronics Co., Ltd

Inventor： Soenghun Kim ,  Sangbum Kim ,  Gert-Jan Van Lieshout ,  Jaehyuk Jang ,  Taehan Bae

IPC: H04W48/16 ,  H04W52/36 ,  H04W48/20

CPC classification number: H04W48/16 ,  H04W48/20 ,  H04W52/367

Abstract: The present disclosure relates to a communication method and system for converging a 5th Generation (5G) communication system for supporting higher data rates beyond a 4th Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A cell selection/re-selection method and an apparatus adapted thereto is provided. The cell selection method of a terminal includes: receiving, from a base station, first maximum power information, PEMAX1 and second maximum power information, PEMAX2, related to maximum transmission power levels of the terminal on the uplink; calculating a compensation parameter, Pcompensation, related to uplink transmission power of the terminal, using the first maximum power information and the second maximum power information; calculating a cell selection reception level value, Srxlev, using the compensation parameter; and selecting a cell based on the calculated cell selection reception level value.

公开(公告)号：US09622197B2

公开(公告)日：2017-04-11

申请号：US14860106

申请日：2015-09-21

Applicant: Samsung ELectronics Co., Ltd.

Inventor： Soeng Hun Kim ,  Kyeong In Jeong ,  Sang Bum Kim ,  Gert-Jan Van Lieshout

IPC: H04B7/00 ,  H04W52/36 ,  H04W72/04 ,  H04L5/00 ,  H04W84/04

CPC classification number: H04W52/365 ,  H04L5/001 ,  H04W52/367 ,  H04W72/0413 ,  H04W84/045

Abstract: A power headroom calculation method and apparatus of a User Equipment (UE) are provided for a primary cell Power Headroom (PH) calculation in a Long Term Evolution-Advanced (LTE-A) mobile communication system. The method includes determining whether an activated serving cell includes uplink data and/or uplink control signal to be transmitted, and determining PH of the activated serving cell according to whether the activated serving cell has the uplink data and/or uplink control signal.

公开(公告)号：US09615295B2

公开(公告)日：2017-04-04

申请号：US14663673

申请日：2015-03-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum Kim ,  Soenghun Kim ,  Himke Van Der Velde ,  Gert-Jan Van Lieshout

IPC: H04W36/00 ,  H04W36/30 ,  H04W84/04 ,  H04W76/02

CPC classification number: H04W76/16 ,  H04W36/0055 ,  H04W72/04 ,  H04W76/15 ,  H04W84/045

Abstract: Disclosed is a method by a base station in a wireless communication system. The method includes receiving cell measurement information related to the serving and neighboring cells from at least one terminal served by the base station, receiving status information including load information on serving cells of the small cell base station from the small cell base station, determining a secondary cell group (SCG) of the serving cells of the small cell base station that are capable of serving the terminal based on the cell measurement information and the status information and transmitting information on the SCG to the small cell base station.

公开(公告)号：US09509594B2

公开(公告)日：2016-11-29

申请号：US14063505

申请日：2013-10-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Himke Van Der Velde ,  Gert-Jan Van Lieshout

IPC: H04L12/703 ,  H04W76/02

CPC classification number: H04L45/28 ,  H04W76/19

Abstract: A method of operating a mobile terminal in a wireless communications network is provided. The method includes connecting with a serving cell to establish a radio link enabling the transmission of data via the serving cell, receiving signaling data associated with the serving cell, the signaling data being configured to prepare the mobile terminal for the re-establishment of a connection of the mobile terminal to a different cell in the event of radio link failure on the serving cell, and processing the signaling data in order to store fallback data which is to be used in the event of radio link failure on the serving cell.

Abstract translation: 提供了一种在无线通信网络中操作移动终端的方法。 该方法包括与服务小区连接以建立能够经由服务小区传输数据的无线电链路，接收与服务小区相关联的信令数据，信令数据被配置为准备移动终端以重新建立连接 在服务小区发生无线电链路故障的情况下将移动终端移动到不同的小区，以及处理信令数据以便存储将在服务小区发生无线电链路故障的情况下使用的备用数据。

公开(公告)号：US09451564B2

公开(公告)日：2016-09-20

申请号：US14645944

申请日：2015-03-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng Hun Kim ,  Gert-Jan Van Lieshout

IPC: H04W52/36 ,  H04W52/14 ,  H04W52/54 ,  H04W88/06 ,  H04W88/10

CPC classification number: H04W52/365 ,  H04W52/146 ,  H04W52/367 ,  H04W52/54 ,  H04W52/545 ,  H04W88/02 ,  H04W88/06 ,  H04W88/10 ,  Y02D70/124 ,  Y02D70/126 ,  Y02D70/20

Abstract: An improved method and an apparatus for reporting Power Headroom (PH) of a UE are provided. The Power Headroom Report (PHR) method of the present invention includes determining whether to trigger PHR based on a change of Power Management Maximum Power Reduction (P-MPR) between two time points, generating, if PHR is determined to be triggered, Power Headroom, and reporting the Power Headroom information to a base station.

公开(公告)号：US09288834B2

公开(公告)日：2016-03-15

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: H04W4/00 ,  H04W76/06 ,  H04W74/08 ,  H04W52/28 ,  H04W72/00 ,  H04W72/12

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.

公开(公告)号：US20140315537A1

公开(公告)日：2014-10-23

申请号：US14240640

申请日：2012-08-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gert-Jan Van Lieshout ,  Himke Van Der Velde

IPC: H04W24/10

CPC classification number: H04W76/10 ,  H04L12/189 ,  H04W4/06 ,  H04W8/22 ,  H04W24/10 ,  H04W36/005 ,  H04W36/0055 ,  H04W72/04

Abstract: A method of operating a user equipment in a communications system including at least one cell that is controlled by a radio access node. The method includes maintaining current state information relating to the user equipment, the state information including at least one state information part associated with features for which state information reporting is configured in at least one cell, at least one state information part being associable with a plurality of different values, receiving an indication from the radio access node regarding state information held by the radio access node relating to the user equipment, determining whether to report current state information relating to the radio access node on the basis of the received indication, and reporting a current value associated with at least a given state information part to the radio access node.

Abstract translation: 一种在包括由无线电接入节点控制的至少一个小区的通信系统中操作用户设备的方法。 该方法包括维护与用户设备有关的当前状态信息，所述状态信息包括与至少一个小区中配置了状态信息报告的特征相关联的至少一个状态信息部分，至少一个状态信息部分可与多个 接收来自无线接入节点的关于与用户设备有关的无线接入节点所保持的状态信息的指示，根据接收到的指示确定是否报告与无线接入节点有关的当前状态信息，以及报告 与至少给定的状态信息部分相关联的当前值到无线电接入节点。

公开(公告)号：US20140248889A1

公开(公告)日：2014-09-04

申请号：US14347830

申请日：2012-09-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gert-Jan Van Lieshout ,  Himke Van Der Velde ,  Soeng Hun Kim ,  Xutao Zhou

IPC: H04W28/18

CPC classification number: H04W28/18 ,  H04W36/0058 ,  H04W36/0083 ,  H04W48/10

Abstract: A user equipment (2) has an ability to operate according to one or more spectrum emission requirement capability values (14) in a wireless communications network having at least a first serving cell (4). A message (6) is received at the user equipment (2) from the first serving cell (4) comprising a first indicator representing a first band designation (8), a second indicator representing a spectrum emission requirement value (10), and at least one additional indicator representing at least one additional spectrum emission requirement value (12), both the first and additional indicators relating to the first band designation. The user equipment (2) performs a comparison of the first and additional spectrum emission requirement values (10, 12) with the one or more spectrum emission requirement capability values (14) and determines a behaviour of the user equipment (2) in relation to the first serving cell (4) in dependence on the comparison.

Abstract translation: 用户设备（2）具有在具有至少第一服务小区（4）的无线通信网络中根据一个或多个频谱发射要求能力值（14）进行操作的能力。 在来自第一服务小区（4）的用户设备（2）处接收到消息（6），包括表示第一频带指定（8）的第一指示符，表示频谱发射要求值（10）的第二指示符， 代表至少一个附加频谱发射要求值（12）的至少一个附加指示符，与第一频带指定有关的第一和附加指示。 用户设备（2）执行第一和附加频谱发射要求值（10,12）与一个或多个频谱发射要求能力值（14）的比较，并确定用户设备（2）相对于 第一服务小区（4）依赖于比较。