公开(公告)号：US20170222876A1

公开(公告)日：2017-08-03

申请号：US15501344

申请日：2015-07-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Himke VAN DER VELDE ,  Gert Jan VAN LIESHOUT ,  Soenghun KIM

IPC: H04L12/24 ,  H04W36/00 ,  H04L29/06 ,  H04W76/02

CPC classification number: H04L41/0816 ,  H04L63/06 ,  H04W12/04 ,  H04W36/0055 ,  H04W36/0069 ,  H04W76/15 ,  H04W76/22 ,  H04W88/06 ,  H04W88/08 ,  H04W88/10

Abstract: There is disclosed a method of a User Equipment, UE, in a 3rd Generation Partnership Project, 3GPP, compliant mobile communications network supporting dual connectivity, and a corresponding UE. The method comprises detecting a signalled reconfiguration procedure of a Data Radio Bearer, DRB, having or changing to a DRB type in which downlink, DL, data is received from only serving cells of a Secondary Cell Group, SCG, connected to a Secondary eNB, SeNB, via an SCG DRB, or in which DL data is received from a SCG and also from serving cells of a Master Cell Group, MCG, connected to a Master eNB, MeNB, via a split DRB. If a DRB reconfiguration procedure type including one or more of: a handover; an SCG change; and DRB type change; is detected, the method further comprises: deciding one or more required layer 2 DRB-related actions resulting from the DRB reconfiguration based on: the initial DRB configuration; the final DRB configuration; and relevant DRB reconfiguration procedure types; and performing said decided layer 2 DRB-related actions.

公开(公告)号：US20160309378A1

公开(公告)日：2016-10-20

申请号：US15193670

申请日：2016-06-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun KIM ,  Gert Jan VAN LIESHOUT ,  Himke VAN DER VELDE

IPC: H04W36/00 ,  H04W36/08 ,  H04W36/30 ,  H04W24/10

CPC classification number: H04W36/0088 ,  H04W24/10 ,  H04W36/08 ,  H04W36/30 ,  H04W36/34 ,  H04W52/0216 ,  H04W52/0219 ,  H04W76/28 ,  Y02D70/1222 ,  Y02D70/1242 ,  Y02D70/24 ,  Y02D70/25

Abstract: A method and apparatus are provided for measuring at least one neighboring cell by a user equipment (UE) in a communication system. The method includes identifying a serving cell quality threshold and measurement configuration information used for setting up measurement gap patterns; performing measurement of the at least one neighboring cell based on a serving cell quality measured by the UE, the serving cell quality threshold, and the measurement configuration information; and transmitting a measurement report based on the measurement. The measurement is performed in accordance with a plurality of measurement types, and the measurement gap patterns correspond to the plurality of measurement types.

Abstract translation: 提供了一种用于在通信系统中由用户设备（UE）测量至少一个相邻小区的方法和装置。 该方法包括识别服务小区质量阈值和用于建立测量间隙模式的测量配置信息; 基于由UE测量的服务小区质量，服务小区质量阈值和测量配置信息来执行至少一个相邻小区的测量; 以及基于测量发送测量报告。 根据多种测量类型进行测量，并且测量间隙模式对应于多种测量类型。

公开(公告)号：US20160261396A1

公开(公告)日：2016-09-08

申请号：US15155762

申请日：2016-05-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyeong In JEONG ,  Gert Jan VAN LIESHOUT ,  Soeng Hun KIM ,  Jung Soo JUNG

IPC: H04L5/00 ,  H04W24/10 ,  H04W36/08 ,  H04L12/24

CPC classification number: H04L5/0098 ,  H04L5/001 ,  H04L41/0654 ,  H04L43/0811 ,  H04W24/10 ,  H04W36/08 ,  H04W36/28 ,  H04W72/0453

Abstract: A method and apparatus for configuring a radio link of a terminal communicating via aggregated carriers including a primary cell and a secondary cell are provided. The method includes detecting a Radio Link Failure (RLF) for the secondary cell, deactivating the secondary cell, and reporting at least one of a measurement result of the secondary cell and a measurement result of neighboring cell of the secondary cell to a base station. The apparatus includes a transceiver for communicating with a base station, and a controller configured to detect a RLF for the secondary cell, to deactivate the secondary cell, and to report at least one of a measurement result of the secondary cell and a measurement result of neighboring cell of the secondary cell to the base station.

Abstract translation: 提供了一种用于配置通过包括主小区和辅助小区的聚合载波进行通信的终端的无线电链路的方法和装置。 该方法包括检测辅助小区的无线链路故障（RLF），去激活辅助小区，以及将二次小区的测量结果和辅助小区的相邻小区的测量结果中的至少一个报告给基站。 该装置包括用于与基站通信的收发器，以及控制器，被配置为检测二次小区的RLF，去激活二级小区，以及报告二次小区的测量结果和测量结果中的至少一个 到基站的辅助小区的相邻小区。

公开(公告)号：US20160029381A1

公开(公告)日：2016-01-28

申请号：US14877492

申请日：2015-10-07

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 ,  H04L12/18 ,  H04W76/04

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, determining a transmission mode of the terminal, the transmission mode indicating one of a first transmission mode and a second transmission mode, transmitting, to the terminal, configuration information of the determined transmission mode of the terminal, transmitting, to the terminal, control information in a physical downlink control channel (PDCCH) in a first sub-frame of the MBSFN sub-frames and a second sub-frame of non-MBSFN sub-frames for the terminal, if the terminal is configured in the first transmission mode, and transmitting, to the terminal, the control information in the PDCCH in the second sub-frame of the non-MBSFN sub-frames, if the terminal is configured in the second transmission mode.

Abstract translation: 提供了一种无线通信系统中的方法和基站。 该方法包括向终端发送包括与多媒体广播多播服务单频网（MBSFN）子帧的子帧配置相关联的信息的系统信息，确定终端的传输模式，发送模式指示 第一发送模式和第二发送模式，向终端发送所确定的终端的发送模式的配置信息，向终端发送第一子帧中的物理下行链路控制信道（PDCCH）中的控制信息， MBSFN子帧和用于终端的非MBSFN子帧的第二子帧，如果终端被配置为第一传输模式，并向终端发送第二子帧中的PDCCH中的控制信息 如果终端被配置在第二传输模式中，则非MBSFN子帧的帧。

公开(公告)号：US20160029263A1

公开(公告)日：2016-01-28

申请号：US14872589

申请日：2015-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk JANG ,  Gert Jan VAN LIESHOUT ,  Sangbum KIM ,  Soenghun KIM ,  Wooseong KIM ,  Kyeongin JEONG

IPC: H04W36/00 ,  H04W36/22 ,  H04W28/08 ,  H04W36/14

CPC classification number: H04W36/0061 ,  H04L12/18 ,  H04W24/02 ,  H04W28/08 ,  H04W36/0066 ,  H04W36/0083 ,  H04W36/08 ,  H04W36/14 ,  H04W36/22 ,  H04W36/36 ,  H04W48/14 ,  H04W48/18 ,  H04W72/0486 ,  H04W84/042 ,  H04W84/12 ,  H04W88/06 ,  H04W88/08 ,  Y02D70/00 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/164 ,  Y02D70/23 ,  Y02D70/24

Abstract: According to an embodiment, a method for selecting an access network at user equipment in a mobile communication system includes step of receiving, from a base station, first setting information, and step of selecting the access network based on second setting information if the second setting information is received from the base station, or selecting the access network based on the first setting information if no second setting information is received. Using the proposed method, the user equipment can reduce user's inconvenience and save battery by blocking unnecessary offloading and wireless LAN scanning, and also can improve the quality of use and immediately respond to a cell change by preventing a ping-pong phenomenon.

公开(公告)号：US20160029261A1

公开(公告)日：2016-01-28

申请号：US14872624

申请日：2015-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk JANG ,  Gert Jan VAN LIESHOUT ,  Sangbum KIM ,  Soenghun KIM ,  Wooseong KIM ,  Kyeongin JEONG

IPC: H04W36/00 ,  H04W36/08 ,  H04L12/18 ,  H04W36/36

CPC classification number: H04W36/0061 ,  H04L12/18 ,  H04W24/02 ,  H04W28/08 ,  H04W36/0066 ,  H04W36/0083 ,  H04W36/08 ,  H04W36/14 ,  H04W36/22 ,  H04W36/36 ,  H04W48/14 ,  H04W48/18 ,  H04W72/0486 ,  H04W84/042 ,  H04W84/12 ,  H04W88/06 ,  H04W88/08 ,  Y02D70/00 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/164 ,  Y02D70/23 ,  Y02D70/24

Abstract: According to an embodiment, a method for selecting an access network at user equipment in a mobile communication system includes step of receiving, from a base station, first setting information, and step of selecting the access network based on second setting information if the second setting information is received from the base station, or selecting the access network based on the first setting information if no second setting information is received. Using the proposed method, the user equipment can reduce user's inconvenience and save battery by blocking unnecessary offloading and wireless LAN scanning, and also can improve the quality of use and immediately respond to a cell change by preventing a ping-pong phenomenon.

公开(公告)号：US20150271726A1

公开(公告)日：2015-09-24

申请号：US14664313

申请日：2015-03-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun KIM ,  Gert Jan VAN LIESHOUT ,  Sang-Bum KIM

IPC: H04W36/12 ,  H04W36/36

CPC classification number: H04W36/0055 ,  H04W76/15 ,  H04W76/16

Abstract: A method for transmitting terminal capability information in a communication system supporting a plurality of carriers is provided. The method includes transmitting a control message including terminal capability information, wherein the terminal capability information includes at least one of an information element (IE) indicating whether to support a multi-bearer, an IE indicating whether to support a secondary cell group (SCG) bearer, or an IE indicating whether to support dual connectivity (DC).

Abstract translation: 提供一种用于在支持多个载波的通信系统中发送终端能力信息的方法。 该方法包括发送包括终端能力信息的控制消息，其中终端能力信息包括指示是否支持多承载的信息元素（IE），指示是否支持二级小区组（SCG）的IE中的至少一个， 承载或指示是否支持双连接（DC）的IE。

公开(公告)号：US20140376436A1

公开(公告)日：2014-12-25

申请号：US14478702

申请日：2014-09-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun KIM ,  Gert Jan VAN LIESHOUT ,  Ju-Ho LEE ,  Kyeong-In JEONG ,  Himke VAN DER VELDE

IPC: H04W52/02 ,  H04L5/00 ,  H04W56/00 ,  H04W72/04

CPC classification number: H04W76/048 ,  H04L5/0057 ,  H04W24/10 ,  H04W52/0216 ,  H04W52/0222 ,  H04W52/0225 ,  H04W56/0005 ,  H04W56/001 ,  H04W72/042 ,  H04W72/14 ,  H04W76/28 ,  Y02D70/1222 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/1244 ,  Y02D70/1262 ,  Y02D70/23 ,  Y02D70/24 ,  Y02D70/25

Abstract: Methods and apparatuses are provided for establishing time alignment by a terminal in a mobile communication system. First information for discontinuous reception (DRX) operation is received from a base station. A downlink control channel is monitored based on the first information. Second information for identifying a dedicated preamble on the downlink control channel is received from the base station. The dedicated preamble is transmitted to the base station based on the second information. A response message to the transmitted dedicated preamble is received from the base station on a downlink shared channel. The response message includes timing adjustment information and third information for a channel quality indicator (CQI) report. Time alignment is established based on the timing adjustment information included in the response message. The CQI report is transmitted to the base station based on the third information.

Abstract translation: 提供了用于在移动通信系统中由终端建立时间对准的方法和装置。 从基站接收用于不连续接收（DRX）操作的第一信息。 基于第一信息监视下行链路控制信道。 从基站接收用于识别下行链路控制信道上的专用前置码的第二信息。 基于第二信息将专用前置码发送到基站。 在下行链路共享信道上从基站接收到发送的专用前导码的响应消息。 响应消息包括定时调整信息和用于信道质量指示符（CQI）报告的第三信息。 基于包括在响应消息中的定时调整信息来建立时间对准。 基于第三信息将CQI报告发送到基站。

公开(公告)号：US20140112255A1

公开(公告)日：2014-04-24

申请号：US14139154

申请日：2013-12-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun KIM ,  Sung-Ho CHOI ,  O-Sok SONG ,  Gert Jan VAN LIESHOUT ,  Himke VAN DER VELDE

IPC: H04W28/02

CPC classification number: H04W28/0278 ,  H04L1/1635 ,  H04L1/1642 ,  H04L1/1657 ,  H04L1/1825 ,  H04L1/1854 ,  H04W36/02

Abstract: A method for transmitting packet data units Packet Data Units (PDUs) at a PDU transmitter in a communication system is provided. The method includes transmitting a first PDU comprising a PDU header and a data portion, receiving Negative Acknowledgement NACK information for the first PDU, segmenting the first PDU to form one or more PDU segments if a size of a second PDU for retransmission is smaller than a size of the first PDU, wherein each of the one or more PDU segment comprises a PDU segment header and a data portion, and transmitting the one or more PDU segment to a PDU receiver.

Abstract translation: 提供了一种用于在通信系统中的PDU发送器处发送分组数据单元分组数据单元（PDU）的方法。 该方法包括发送包括PDU报头和数据部分的第一PDU，接收第一PDU的否定确认NACK信息，如果用于重发的第二PDU的大小小于1，则将第一PDU分段以形成一个或多个PDU段 所述第一PDU的大小，其中所述一个或多个PDU段中的每一个包括PDU段头部和数据部分，以及将所述一个或多个PDU段发送到PDU接收器。

公开(公告)号：US20130322387A1

公开(公告)日：2013-12-05

申请号：US13969002

申请日：2013-08-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soeng-Hun KIM ,  Gert Jan VAN LIESHOUT ,  Kyeong-In JEONG ,  Himke VAN DER VELDE

IPC: H04W74/08

CPC classification number: H04W72/0413 ,  H04W74/002 ,  H04W74/0833 ,  H04W74/0866

Abstract: A method for performing a random access procedure by a User Equipment (UE) in a mobile communication system includes transmitting a preamble for identifying the UE, through a first message; receiving a second message from an Evolved Node B (ENB) in response to the first message, the second message including uplink (UL) transmission resource information for transmitting at least one of a transparent Radio Resource Control (RRC) message which is an RRC message that a UE having no RRC control connection transmits for the first time, and Buffer Status Report (BSR) information indicating an amount of UL data; setting a format indicator indicating if the transparent RRC message or the BSR information is included in a third message; and generating the third message according to the set format indicator, and transmitting the generated third message according to the UL transmission resource information.