公开(公告)号：US20190141777A1

公开(公告)日：2019-05-09

申请号：US16237181

申请日：2018-12-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun KIM ,  Sangbum KIM ,  Jaehyuk JANG ,  Kyeongin JEONG

IPC: H04W76/27 ,  H04W24/02 ,  H04W16/32 ,  H04W36/36

Abstract: The disclosure relates to methods and systems for converging a 5th-Generation (5G) communication system with technology for Internet of Things (IoT). The disclosure is applicable to intelligent services based on 5G communication and IoT-related technologies. A method for configuring a connection by a terminal is provided, which includes receiving a radio resource control (RRC) message from a base station, determining whether semi-persistent scheduling (SPS) and transmission time interval (TTI) bundling are configured based on the RRC message, determining whether dual connectivity is configured, if the SPS and the TTI bundling are configured, determining whether the TTI bundling is configured for master cell group (MCG) and the SPS is configured for secondary cell group (SCG), if the dual connectivity is configured, and configuring an RRC connection based on the RRC message, if the TTI bundling is configured for the MCG and the SPS is configured for the SCG.

公开(公告)号：US20190090234A1

公开(公告)日：2019-03-21

申请号：US16195840

申请日：2018-11-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Himke VAN DER VELDE ,  Soenghun KIM ,  Jaehyuk JANG ,  Kyeongin JEONG

IPC: H04W72/04 ,  H04W16/32

CPC classification number: H04W72/0426 ,  H04W16/32

Abstract: A method and an apparatus, in a mobile communication system, for effectively providing configuration information about a small cell that has a small cell service region are provided. The method for transmitting reconfiguration information of a small cell base station in a mobile communication system includes: when deciding to reconfigure a small cell, obtaining the latest macro cell configuration information from a macro cell base station; generating reconfiguration information about the small cell on the basis of the obtained macro cell configuration information; and transmitting, to the macro cell base station, the regenerated reconfiguration information so that the macro cell base station can transmit the reconfiguration information to User Equipment (UE).

公开(公告)号：US20190007920A1

公开(公告)日：2019-01-03

申请号：US16126335

申请日：2018-09-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk JANG ,  Kyeongin JEONG

IPC: H04W56/00 ,  H04W76/14

CPC classification number: H04W56/0025 ,  H04W56/0015 ,  H04W76/14

Abstract: A method for matching time synchronization between UEs during Device-to-Device (hereinafter referred to as “D2D”) communication in a radio communication system without involving an Evolved Node B (ENB) is proposed. Using the proposed method, all the UEs can operate to match the time synchronization without malfunction in accordance with a synchronization signal of the ENB even if the UE inside an ENB area and the UE outside the ENB area coexist.

公开(公告)号：US20170251478A1

公开(公告)日：2017-08-31

申请号：US15595362

申请日：2017-05-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun KIM ,  Kyeongin JEONG ,  Sangbum KIM

IPC: H04W72/04 ,  H04W88/02 ,  H04W88/08 ,  H04W8/24

CPC classification number: H04W72/0453 ,  H04W8/24 ,  H04W72/0413 ,  H04W74/004 ,  H04W88/02 ,  H04W88/08

Abstract: In order to transmit capability information of a user equipment (UE) to an evolved Node B (eNB), the UE may generate a UE CAPABILITY INFORMATION message including the capability information of the UE, and transmit the generated UE CAPABILITY INFORMATION message to the eNB. Here, the capability information of the UE may include at least one band combination supported by the UE and whether Time Division Duplexing-Frequency Division Duplexing Carrier Aggregation (TDD-FDD CA) for the band combination is supported.

公开(公告)号：US20160353365A1

公开(公告)日：2016-12-01

申请号：US15234799

申请日：2016-08-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk JANG ,  Soenghun KIM ,  Kyeongin JEONG

IPC: H04W48/16 ,  H04W48/20

CPC classification number: H04W48/16 ,  H04W8/186 ,  H04W36/0061 ,  H04W36/08 ,  H04W48/20 ,  H04W84/042 ,  H04W84/045

Abstract: A neighbor cell search method and apparatus of a User Equipment (UE) is provided for performing the cell search procedure with the utilization of a Physical Cell Identity (PCI) list of PCIs used by evolved Node Bs (eNBs) for a Closed Subscriber Group (CSG) which is from an eNB in a Long Term Evolution (LTE) system. The cell search method includes selecting a cell of a base station, receiving system information including a Physical Cell Identity (PCI) list used by neighbor Closed Subscribed Group (CSG) cells of the base station, determining whether the terminal is in an any cell selection state for selecting any cell, and searching, when the terminal is in the any cell selection state, neighbor cells without application of the PCI list. The cell search method and apparatus are capable of performing the cell search procedure to appropriate eNBs, resulting in improvement of network attachment efficiency.

公开(公告)号：US20160269945A1

公开(公告)日：2016-09-15

申请号：US15067885

申请日：2016-03-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk JANG ,  Kyeongin JEONG ,  Sangbum KIM ,  Soenghun KIM ,  Juho LEE

IPC: H04W36/00 ,  H04W36/30 ,  H04W72/12

CPC classification number: H04W36/0055 ,  H04W36/30 ,  H04W72/0453 ,  H04W72/1273

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. For licensed assisted access (LAA) technology used in a wireless communication system, an apparatus and a method for scheduling downlink data at a base station is provided. In the method, based on at least one part of parameters of a bearer to which the downlink data belongs, the base station determines a serving cell for scheduling the downlink data. Further, information about the identified serving cell is transmitted to a user equipment (UE).

Abstract translation: 本公开涉及用于利用物联网（IoT）技术来融合第五代（5G）通信系统以用于支持超过第四代（4G）系统的更高数据速率的通信方法和系统。 本发明可以应用于基于5G通信技术和智能家居，智能建筑，智能城市，智能汽车，连接汽车，医疗保健，数字教育，智能零售，安全和智能汽车的IoT相关技术的智能服务， 安全服务。 对于在无线通信系统中使用的许可辅助接入（LAA）技术，提供了一种用于在基站处调度下行链路数据的装置和方法。 在该方法中，基于下行链路数据所属的承载的参数的至少一部分，基站确定用于调度下行链路数据的服务小区。 此外，关于所识别的服务小区的信息被发送到用户设备（UE）。

公开(公告)号：US20160037554A1

公开(公告)日：2016-02-04

申请号：US14882097

申请日：2015-10-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Soenghun KIM ,  Kyeongin JEONG

IPC: H04W74/00 ,  H04W4/00

CPC classification number: H04W48/16 ,  H04W4/70 ,  H04W48/06 ,  H04W68/00 ,  H04W68/02 ,  H04W74/006 ,  H04W74/0833 ,  H04W84/042 ,  H04W88/08

Abstract: A method for controlling delay tolerant access of a Machine-Type Communication (MTC) device based on a backoff mechanism is provided. The method includes receiving, at a terminal, a paging message including an access barring information update indicator from a base station, and receiving a System Information Block (SIB) including updated access barring information, the SIB being received regardless of modification periods. The terminal receives the SIB including the updated access barring information immediately without waiting for the arrival of next modification period, resulting in improvement of access barring efficiency.

公开(公告)号：US20150327107A1

公开(公告)日：2015-11-12

申请号：US14706455

申请日：2015-05-07

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W24/10 ,  H04W76/04 ,  H04W72/04

CPC classification number: H04B7/024 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0098 ,  H04W72/0406 ,  H04W76/20 ,  H04W88/06 ,  H04W88/10

Abstract: The present disclosure relates to communication methods and systems for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system utilizing technology for Internet of Things (IoT). The present disclosure is applicable to intelligent services utilizing 5G communication technology and 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 Secondary Cell (SCell) method and apparatus for activating an SCell are provided for use in a mobile communication system supporting dual connectivity. The method includes receiving a control message instructing activation of at least one SCell, determining whether the SCell is a primary SCell (pSCell) based on the control message, monitoring, when the SCell is the pSCell, a Physical Downlink Control Channel (PDCCH) of the pSCell, and reporting, after starting PDCCH monitoring, Channel Status Information (CSI) for the SCell.

Abstract translation: 本公开涉及用于融合第五代（5G）通信系统的通信方法和系统，用于支持利用物联网技术（IoT）的第四代（4G）系统之外的更高数据速率。 本发明适用于智能家居，智能建筑，智能城市，智能车，连接车，医疗保健，数字教育，智能零售，安全和安全服务等5G通信技术和IoT相关技术的智能业务。 提供用于激活SCell的二次电池（SCell）方法和装置，用于支持双重连接的移动通信系统。 该方法包括接收指示激活至少一个SCell的控制消息，基于控制消息确定SCell是否是主SCell（pSCell），当SCell是pSCell时监视SCell的物理下行链路控制信道（PDCCH） pSCell，并且在启动了对SCell的信道状态信息（CSI）进行PDCCH监视之后进行报告。

公开(公告)号：US20150215897A1

公开(公告)日：2015-07-30

申请号：US14682612

申请日：2015-04-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk JANG ,  Himke VAN DER VELDE ,  Gert-Jan VAN LIESHOUT ,  Kyeongin JEONG

IPC: H04W72/00 ,  H04W36/00 ,  H04W4/06

CPC classification number: H04W72/005 ,  H04L12/189 ,  H04L65/4076 ,  H04N21/6131 ,  H04N21/6405 ,  H04W4/06 ,  H04W12/02 ,  H04W28/06 ,  H04W36/0072 ,  H04W74/08 ,  H04W76/12 ,  H04W76/40 ,  H04W80/02 ,  H04W88/02

Abstract: An MBMS service reception method and an apparatus are provided for facilitating reception of Multimedia Broadcast/Multicast Service (MBMS) provided in the Long Term Evolution (LTE) system. The method for receiving MBMS in a radio communication system includes receiving User Service Description (USD) information including time information of the MBMS in a connected mode, determining whether a session of the MBMS has started based on the time information, and receiving, when the MBMS session has started, MBMS data of the MBMS session. The MBMS service reception method and apparatus of the present invention facilitates receiving the MBMS service.

Abstract translation: 提供MBMS服务接收方法和装置，用于便于接收在长期演进（LTE）系统中提供的多媒体广播/组播服务（MBMS）。 在无线通信系统中接收MBMS的方法包括以连接方式接收包括MBMS的时间信息的用户业务描述（USD）信息，根据时间信息确定MBMS的会话是否已经开始， MBMS会话已经开始，MBMS会话的MBMS数据。 本发明的MBMS服务接收方法和装置有利于接收MBMS服务。

公开(公告)号：US20230269648A1

公开(公告)日：2023-08-24

申请号：US18305188

申请日：2023-04-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun KIM ,  Jaehyuk JANG ,  Kyeongin JEONG

IPC: H04W36/22 ,  H04W76/28 ,  H04W28/02 ,  H04W28/08 ,  H04W36/08 ,  H04W36/14

CPC classification number: H04W36/22 ,  H04W28/0263 ,  H04W28/0278 ,  H04W28/0846 ,  H04W36/08 ,  H04W36/14 ,  H04W76/28

Abstract: The present invention relates to a method for offloading traffic by means of wireless LAN in a mobile communications system and apparatus therefor, and more particularly to a method for a terminal to offload traffic at a bearer level, and to a base station communicating with the terminal. The method for a terminal to offload traffic according to the present invention includes the steps of: while performing a data communication with a base station through a bearer of a first communications network, receiving from the base station an offloading command for offloading a part of traffic to a second communications network; transmitting a report of the offloading to the base station in response to the offloading command; and performing a data communication of the partial traffic with an accessible AP through a bearer of the second communications network without releasing the bearer of the first communications network.