公开(公告)号：US20210092719A1

公开(公告)日：2021-03-25

申请号：US17099581

申请日：2020-11-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun KIM ,  Gert Jan VAN LIESHOUT ,  Kyeongin JEONG

IPC: H04W72/04 ,  H04L5/00 ,  H04W36/08 ,  H04W76/27 ,  H04W16/24 ,  H04W24/10 ,  H04W76/15

Abstract: The present specification discloses a mobile communication system. More particularly, the present invention relates to a method and an apparatus for transmitting and receiving data using a plurality of carriers in a mobile communication system.

公开(公告)号：US20200322883A1

公开(公告)日：2020-10-08

申请号：US16906524

申请日：2020-06-19

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W48/18 ,  H04W4/70 ,  H04W74/08

Abstract: A network selection, a random access method, and an apparatus of a Machine Type Communication (MTC) User Equipment (UE) for use in a Long Term Evolution (LTE) are provided. A cell selection method of an MTC terminal of the present disclosure includes receiving a message from a base station forming a cell, determining whether the message includes an MTC supportability indicator, and barring, when the message includes no MTC supportability indicator, scanning a frequency used in communication with the base station during a determined period.

公开(公告)号：US20200084764A1

公开(公告)日：2020-03-12

申请号：US16685336

申请日：2019-11-15

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/04 ,  H04W48/08 ,  H04L5/00

Abstract: A System Frame Number (SFN) acquisition method is provided. The System Frame Number (SFN) acquisition method of a terminal according to the present invention includes receiving a first message for adding a secondary cell of a secondary base station from a primary cell of a primary base station, receiving a Master Information Block (MIB) broadcast in the secondary cell, and acquiring a SFN information for the secondary cell from the MIB, and applying the SFN information to at least one cell of the secondary base station.

公开(公告)号：US20180234914A1

公开(公告)日：2018-08-16

申请号：US15948374

申请日：2018-04-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Soenghun KIM ,  Kyeongin JEONG

IPC: H04W48/16

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：US20170150530A1

公开(公告)日：2017-05-25

申请号：US15425400

申请日：2017-02-06

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W74/08 ,  H04W8/06 ,  H04W24/08 ,  H04W56/00 ,  H04W72/04 ,  H04L1/18

CPC classification number: H04W74/0833 ,  H04L1/1861 ,  H04W8/06 ,  H04W24/08 ,  H04W36/0072 ,  H04W36/0077 ,  H04W36/32 ,  H04W56/0045 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/0446 ,  H04W76/27 ,  H04W88/08

Abstract: A data transmission method and an apparatus to communicate data on multiple carriers in the mobile communication system are provided. A random access method of a terminal in a mobile communication system including primary and secondary cells operating on multiple carriers according to the present invention includes communicating data after random access in the primary cell, receiving, when the random access is triggered in the secondary cell, information for use in the secondary cell random access from the primary cell, transmitting a preamble in the secondary cell based on the received information, monitoring the primary cell to receive a Random Access Response for the secondary cell, and applying, when the Random Access Response for the secondary cell is received, the information carried in the Random Access Response to the secondary cell in which the preamble has been transmitted.

公开(公告)号：US20160366625A1

公开(公告)日：2016-12-15

申请号：US15250368

申请日：2016-08-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum KIM ,  Soenghun KIM ,  Kyeongin JEONG

IPC: H04W36/00 ,  H04W36/04 ,  H04W12/02

CPC classification number: H04W76/27 ,  H04W12/02 ,  H04W12/10 ,  H04W28/06 ,  H04W36/0083 ,  H04W36/04 ,  H04W40/02 ,  H04W48/20 ,  H04W52/0216 ,  H04W52/0254 ,  H04W72/10 ,  H04W74/08 ,  H04W76/28 ,  H04W84/045 ,  H04W92/00 ,  Y02D70/00 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/23 ,  Y02D70/24

Abstract: A method by which a User Equipment (UE) controls a cell reselection priority in a Closed Subscriber Group (CSG) cell and an apparatus thereof are provided. The method of reselecting a cell by a UE in a mobile communication system includes receiving priority information about a cell reselection priority by frequencies transmitted from the mobile communication system, performing a cell reselection process according to the received priority information, determining whether a CSG cell to which the UE is allowed to connect is reselected, and assigning a highest cell reselection priority to a frequency for the CSG cell in reselecting the CSG cell.

Abstract translation: 提供了一种用户设备（UE）控制封闭用户组（CSG）小区中的小区重选优先级及其装置的方法。 UE在移动通信系统中重新选择小区的方法包括从移动通信系统发送的频率接收关于小区重选优先级的优先级信息，根据接收的优先级信息进行小区重选处理，确定CSG小区是否 重新选择UE被允许连接的，并且重新选择CSG小区时，为CSG小区的频率分配最高小区重选优先级。

公开(公告)号：US20160157081A1

公开(公告)日：2016-06-02

申请号：US14904615

申请日：2014-07-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yongjun KWAK ,  Hyoungju JI ,  Kyeongin JEONG ,  Seunghoon CHOI

IPC: H04W8/00 ,  H04W72/04

CPC classification number: H04W8/005 ,  H04W48/08 ,  H04W52/04 ,  H04W72/0446 ,  H04W76/14

Abstract: The present invention relates to a method and a device for transmitting a device-to-device discovery signal of a terminal between base stations in a wireless cellular communication system, and the method for transmitting a signal of a base station in a wireless communication system that supports device-to-device communication, according to the present invention, comprises the steps of: acquiring neighboring base station-related information on a base station neighboring the base station; and transmitting the acquired neighboring base station-related information to a terminal so as to control the transmission power for a discovery signal of the terminal.

Abstract translation: 本发明涉及用于在无线蜂窝通信系统中的基站之间发送终端的设备到设备发现信号的方法和设备，以及用于在无线通信系统中发送基站的信号的方法， 根据本发明，支持设备到设备通信，包括以下步骤：在邻近基站的基站上获取邻近基站相关信息; 并将获取的邻近基站相关信息发送到终端，以便控制终端的发现信号的发送功率。

公开(公告)号：US20160037556A1

公开(公告)日：2016-02-04

申请号：US14882210

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：US20160029414A1

公开(公告)日：2016-01-28

申请号：US14875050

申请日：2015-10-05

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W74/08 ,  H04W76/04

CPC classification number: H04W74/0833 ,  H04L1/1861 ,  H04W8/06 ,  H04W24/08 ,  H04W36/0072 ,  H04W36/0077 ,  H04W36/32 ,  H04W56/0045 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/0446 ,  H04W76/27 ,  H04W88/08

Abstract: A data transmission method and an apparatus to communicate data on multiple carriers in the mobile communication system are provided. A random access method of a terminal in a mobile communication system including primary and secondary cells operating on multiple carriers according to the present invention includes communicating data after random access in the primary cell, receiving, when the random access is triggered in the secondary cell, information for use in the secondary cell random access from the primary cell, transmitting a preamble in the secondary cell based on the received information, monitoring the primary cell to receive a Random Access Response for the secondary cell, and applying, when the Random Access Response for the secondary cell is received, the information carried in the Random Access Response to the secondary cell in which the preamble has been transmitted.

公开(公告)号：US20150358957A1

公开(公告)日：2015-12-10

申请号：US14760386

申请日：2014-11-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04W72/04 ,  H04W48/08 ,  H04L5/00 ,  H04W16/32

CPC classification number: H04W72/0413 ,  H04L5/0058 ,  H04W16/32 ,  H04W36/0069 ,  H04W48/02 ,  H04W48/08 ,  H04W48/20 ,  H04W84/042 ,  H04W84/045 ,  H04W88/12

Abstract: A System Frame Number (SFN) acquisition method is provided. The System Frame Number (SFN) acquisition method of a terminal according to the present invention includes receiving a first message for adding a secondary cell of a secondary base station from a primary cell of a primary base station, receiving a Master Information Block (MIB) broadcast in the secondary cell, and acquiring a SFN information for the secondary cell from the MIB, and applying the SFN information to at least one cell of the secondary base station.

Abstract translation: 提供系统帧号（SFN）采集方法。 根据本发明的终端的系统帧号（SFN）获取方法包括从主基站的主小区接收用于添加辅助基站的辅助小区的第一消息，接收主信息块（MIB） 在二次小区中广播，以及从MIB获取二次小区的SFN信息，并将SFN信息应用于二次基站的至少一个小区。