公开(公告)号：US10080189B2

公开(公告)日：2018-09-18

申请号：US15243280

申请日：2016-08-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng Hun Kim ,  Jae Hyuk Jang ,  Kyeong In Jeong

IPC: H04W36/08 ,  H04W52/02 ,  H04W8/24 ,  H04W36/00 ,  H04W84/04

Abstract: The method for transmitting and receiving data at a base station in a wireless communication system according to one embodiment of the present invention includes the steps of receiving a performance report from a terminal, determining whether the addition of a serving cell is necessary, when the addition of the serving cell is necessary, transmitting a request for receiving a cell identifying signal to one or more other base stations on the basis of the received performance report and transmitting a request for transmitting the cell identifying signal to the terminal. According to the embodiment, in a network in which a small cell and a macro cell are overlapped and operated, the terminal can minimize battery consumption and quickly recognize the small cell.

公开(公告)号：US10045248B2

公开(公告)日：2018-08-07

申请号：US14399322

申请日：2013-05-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae Hyuk Jang ,  Soeng Hun Kim ,  Gert Jan Van Lieshout

IPC: H04W28/02 ,  H04W72/04 ,  H04L5/00

Abstract: The present invention proposes a method of processing a buffer state report when a wireless communication system uses inter-eNB carrier aggregation technology. According to the present invention, a terminal may be provided with a proper amount of uplink resource allocations by notifying base stations of a buffer state.

公开(公告)号：US09942897B2

公开(公告)日：2018-04-10

申请号：US15404971

申请日：2017-01-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae Hyuk Jang ,  Kyeong In Jeong ,  Gert Jan Van Lieshout ,  Soeng Hun Kim ,  Jin-Kyu Han

IPC: H04W72/04 ,  H04W76/04 ,  H04W72/00 ,  H04L12/18

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 base station in a wireless communication system are provided. The method includes transmitting, to a terminal, system information including information associated with a sub-frame configuration of multimedia broadcast multicast service single frequency network (MBSFN) sub-frames, identifying whether the transmission mode of the terminal is a first transmission mode or a second transmission mode, transmitting, to the terminal, dedicated message including configuration information of the identified transmission mode of the terminal, transmitting, to the terminal, control information in a physical downlink control channel (PDCCH) and data in a physical downlink shared channel (PDSCH) in a first sub-frame of the MBSFN sub-frames, if the terminal is configured in the first transmission mode, and transmitting, to the terminal, the control information in the PDCCH and the data in the PDSCH in a second sub-frame of a non-MBSFN sub-frames, if the terminal is configured in the second transmission mode.

公开(公告)号：US09769711B2

公开(公告)日：2017-09-19

申请号：US14347824

申请日：2012-10-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae Hyuk Jang ,  Gert Jan Van Lieshout ,  Kyeong In Jeong

IPC: H04W36/00 ,  H04W48/12 ,  H04W84/04 ,  H04W48/18

CPC classification number: H04W36/0022 ,  H04W48/12 ,  H04W48/18 ,  H04W84/045

Abstract: The present disclosure provides a method for cell reselection in a wireless communication system in which various radio access technologies (RATs) coexist with each other. In a wireless communication system in which heterogeneous networks coexist with each other, the method of cell reselection between heterogeneous networks for a user equipment may include: receiving a system information block (SIB) containing cell reselection parameters from a corresponding base station; checking whether cell reselection parameters based on a cell selection quality value (Squal) are configured in the received SIB; and performing, when cell reselection parameter based on Squal are not configured, cell reselection based on a cell selection receive level value (Srxlev). The present disclosure may prevent the user equipment from performing unnecessary cell reselection.

公开(公告)号：US09655095B2

公开(公告)日：2017-05-16

申请号：US14859996

申请日：2015-09-21

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: H04L12/801 ,  H04L12/26 ,  H04L12/24 ,  H04L12/751 ,  H04W80/04 ,  H04W88/06 ,  H04W28/04 ,  H04W72/04 ,  H04W24/02 ,  H04L5/00 ,  H04W24/10 ,  H04B7/06 ,  H04W88/02 ,  H04W88/08

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.

公开(公告)号：US09629132B2

公开(公告)日：2017-04-18

申请号：US14347825

申请日：2012-10-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng Hun Kim ,  Gert-Jan Van Lieshout ,  Jae Hyuk Jang

IPC: H04W72/04 ,  H04W52/02 ,  H04L1/18 ,  H04L5/00 ,  H04L1/00 ,  H04L1/16

CPC classification number: H04W72/0413 ,  H04L1/0026 ,  H04L1/1671 ,  H04L1/1812 ,  H04L1/1835 ,  H04L1/1861 ,  H04L1/1896 ,  H04L5/0057 ,  H04W52/0235 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/23 ,  Y02D70/24

Abstract: The present invention pertains to a method and device for transmitting a control signal, and a method for a terminal to transmit a control signal according to one embodiment of the present invention can comprise: a step for sensing a forced termination in a first subframe during active time; and a step in which if the forced termination is sensed and if, in a second subframe among a pre-set number of subframes after the first subframe, Channel Quality Indicator (CQI) transmission via a Physical Uplink Control Channel (PUCCH) is set, and if neither one among Hybrid Automatic Repeat Request (HARQ) feedback transmission and Physical Uplink Shared Channel (PUSCH) transmission is set in the second subframe, the CQI transmission is executed via the PUCCH. The embodiment of the present invention enables power consumption by the terminal to be reduced.

公开(公告)号：US09426805B2

公开(公告)日：2016-08-23

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: H04W72/04 ,  H04W52/02 ,  H04W76/00 ,  H04W72/00 ,  H04W48/00 ,  H04H20/71 ,  H04L12/18 ,  H04W88/02 ,  H04W4/06 ,  H04W48/10 ,  H04W76/04 ,  H04W72/12 ,  H04W88/06 ,  H04W88/08

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：US09420585B2

公开(公告)日：2016-08-16

申请号：US14660152

申请日：2015-03-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae Hyuk Jang ,  Kyeong In Jeong ,  Gert Jan Van Lieshout ,  Soeng Hun Kim ,  Jin-Kyu Han

IPC: H04W72/04 ,  H04W52/02 ,  H04W76/00 ,  H04W72/00 ,  H04W48/00 ,  H04H20/71 ,  H04L12/18 ,  H04W88/02 ,  H04W4/06 ,  H04W48/10 ,  H04W76/04 ,  H04W72/12 ,  H04W88/06 ,  H04W88/08

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 multimedia broadcast multicast service single frequency network (MBSFN) sub-frame, receiving dedicated message including information on configuration of a transmission mode of the terminal, if the terminal is configured in a first transmission mode, detecting a physical downlink control channel (PDCCH) in a sub-frame of the MBSFN sub-frame and decoding a physical downlink shared channel (PDSCH) in the sub-frame of the MBSFN sub-frame, and if the terminal is configured in a second transmission mode, detecting a PDCCH in a sub-frame of a non-MBSFN sub-frame and decoding a PDSCH in the sub-frame of the non-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组播服务单频网（MBSFN）子帧的子帧配置相关联的信息的系统信息，接收到包括关于终端传输模式配置信息的专用消息，如果终端被配置 在第一传输模式中，检测MBSFN子帧的子帧中的物理下行链路控制信道（PDCCH），并解码MBSFN子帧的子帧中的物理下行链路共享信道（PDSCH），如果 终端被配置为第二传输模式，检测非MBSFN子帧的子帧中的PDCCH，并解码非MBSFN子帧的子帧中的PDSCH。

公开(公告)号：US09295052B2

公开(公告)日：2016-03-22

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: H04L12/801 ,  H04L12/26 ,  H04L12/24 ,  H04L12/751 ,  H04W28/04 ,  H04W72/04 ,  H04L5/00 ,  H04W24/10 ,  H04B7/06 ,  H04W24/02 ,  H04W88/02 ,  H04W88/08

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.

公开(公告)号：US09294971B2

公开(公告)日：2016-03-22

申请号：US14385490

申请日：2013-03-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang Bum Kim ,  Soeng Hun Kim ,  Jae Hyuk Jang ,  Kyeong In Jeong

IPC: H04W52/14 ,  H04W36/00 ,  H04W52/24 ,  H04W88/08

CPC classification number: H04W36/0072 ,  H04W36/0094 ,  H04W52/146 ,  H04W52/242 ,  H04W52/244 ,  H04W88/08

Abstract: The present invention relates to a method and an apparatus for controlling uplink transmission power of a user equipment. In the method, a serving base station receives from the user equipment a signal measurement report for a first neighboring base station transmitting the strongest signal to the user equipment, transmits, to the user equipment, a control signal including a path loss information for calculating the uplink transmission power, transmits, to the user equipment and the first neighboring base station scheduling information for the user equipment and receives, from the first neighboring base station, an uplink signal of the user equipment. According to the method, the uplink transmission power can be adjusted based on a pico base station close to the user equipment when the macro base station is a serving base station such that the amount of interference power of a multi cell may be minimized.

Abstract translation: 本发明涉及用于控制用户设备的上行传输功率的方法和装置。 在该方法中，服务基站从用户设备接收到向用户设备发送最强信号的第一相邻基站的信号测量报告，向用户设备发送包括路径损耗信息的控制信号，该路径损耗信息用于计算 上行发送功率，向用户设备发送用户设备的第一相邻基站调度信息，并从第一相邻基站接收用户设备的上行链路信号。 根据该方法，当宏基站是服务基站时，可以基于靠近用户设备的微微基站来调整上行链路发送功率，使得多小区的干扰功率的量可以最小化。