公开(公告)号：US11197340B2

公开(公告)日：2021-12-07

申请号：US16831224

申请日：2020-03-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangyeob Jung ,  Sangbum Kim ,  Soenghun Kim

IPC: H04W4/00 ,  H04W76/28 ,  H04W8/02

Abstract: A method of operating a terminal in a wireless communication system includes receiving, from a base station, system information including information on a first discontinuous reception (DRX) cycle; transmitting, to an access and mobility management function (AMF), a request message including information on a second DRX cycle based on the first DRX cycle; receiving, from the AMF, a response message about the request message, wherein the response message includes information determined based on whether the AMF assigns the second DRX cycle; and determining a DRX cycle of the terminal based on the response message.

公开(公告)号：US10979967B2

公开(公告)日：2021-04-13

申请号：US16101303

申请日：2018-08-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum Kim ,  Jaehyuk Jang ,  Soenghun Kim ,  Alexander Sayenko

IPC: H04W48/02 ,  H04W48/12 ,  H04W48/16 ,  H04W72/04 ,  H04W74/08 ,  H04W52/38 ,  H04W88/06 ,  H04W52/36 ,  H04W84/04

Abstract: The present disclosure relates to a communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an internet of things (IoT) technology. The present disclosure is applicable to intelligent services (e.g., smart home, smart building, smart city, smart car, connected car, health care, digital education, retail, and security and safety-related services) based on the 5G communication technology and the IoT-related technology. The present disclosure provides a method for preventing a legacy terminal from camping on an enhanced LTE (eLTE) base station that is connected to only a next generation (NG) core by combining a legacy information element (IE) and a new IE carried in system information broadcast by the base station in a next generation mobile communication system.

公开(公告)号：US20210076317A1

公开(公告)日：2021-03-11

申请号：US17102349

申请日：2020-11-23

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W48/16 ,  H04W48/20

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：US10917862B2

公开(公告)日：2021-02-09

申请号：US15063348

申请日：2016-03-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun Kim ,  Sangbum Kim ,  Jaehyuk Jang ,  Kyeongin Jeong

IPC: H04W52/36 ,  H04W72/04

Abstract: A communication method and system for supporting a high data transmission rate fuse 5G communication systems with IoT technology to transmit data at a high rate after 4G systems. The method for a terminal in a wireless communication system supporting carrier aggregation includes receiving a control message including indication information, the indication information indicating that physical uplink control channel (PUCCH) feedback for at least one secondary cell (SCell) is transmitted on a SCell; identifying whether the SCell is configured to the terminal and is activated; and if the SCell is configured to the terminal and is activated, obtaining Type 2 power headroom information for the SCell.

公开(公告)号：US10887057B2

公开(公告)日：2021-01-05

申请号：US15594395

申请日：2017-05-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun Kim ,  Jaehyuk Jang ,  Donggun Kim ,  Sangbum Kim ,  Alexander Sayenko ,  Gert Jan Van Lieshout

IPC: H04L1/18 ,  H04W72/04 ,  H04W74/08 ,  H04W76/27

Abstract: The present disclosure relates to a communication technology and system for integrating a 5G communication system with IoT technologies to achieve a data rate higher than those of 4G systems. The present disclosure is applicable to intelligent services based on the 5G communication technologies and IoT technologies (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, and security and safety services). The present disclosure proposes a method for supporting a light connected mode as a new terminal operation mode in addition to the idle mode and connected mode to facilitate operations of the terminals and base stations in a mobile communication system.

公开(公告)号：US10863394B2

公开(公告)日：2020-12-08

申请号：US15872754

申请日：2018-01-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donggun Kim ,  Soenghun Kim ,  Sangbum Kim ,  Alexander Sayenko ,  Seungri Jin

IPC: H04W36/00 ,  H04W76/28 ,  H04W76/27 ,  H04W74/00 ,  H04L5/00 ,  H04W52/02 ,  H04W76/30

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 IoT, and may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, e.g., smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.A method by a terminal in a wireless communication system is provided, and includes receiving, from a base station, a paging message for switching a mode of the terminal in an RRC inactive mode to an RRC idle mode, transmitting an RRC message to the base station based on the paging message, receiving an RRC-connection release message (CRR) from the base station, and transitioning from the RRC inactive mode to the RRC idle mode based on the RRC-CRR.

公开(公告)号：US10827483B2

公开(公告)日：2020-11-03

申请号：US16195840

申请日：2018-11-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum Kim ,  Himke Van Dervelde ,  Soenghun Kim ,  Jaehyuk Jang ,  Kyeongin Jeong

IPC: H04W72/04 ,  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：US10820370B2

公开(公告)日：2020-10-27

申请号：US16302483

申请日：2017-05-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum Kim ,  Soenghun Kim ,  Gert Jan Van Lieshout

IPC: H04W80/02 ,  H04L1/16 ,  H04L1/18 ,  H04W28/06 ,  H04W80/08 ,  H04W76/20 ,  H04L29/06

Abstract: The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transfer rate beyond a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail business, and services associated with security and safety) on the basis of 5G communication technology and IoT-related technology. Disclosed are a method and an apparatus for configuring an efficient hierarchical layer 2 architecture and main functions thereof in a next-generation mobile communication system.

公开(公告)号：US10728943B2

公开(公告)日：2020-07-28

申请号：US15225734

申请日：2016-08-01

Applicant: Samsung Electronics Co., Ltd

Inventor： Jaehyuk Jang ,  Sangbum Kim ,  Soenghun Kim

IPC: H04W76/15 ,  H04W52/02 ,  H04W16/14 ,  H04W84/12 ,  H04W84/04

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 method for utilizing an unlicensed frequency band as a supplementary band is used in a Long Term Evolution (LTE) system. A secondary component carrier management method of a base station according to the present disclosure includes configuring a secondary component carrier of a second band to a terminal connected to the base station in a first band, determining whether a packet is present over a bearer allowing transmission on the secondary component carrier, and deactivating/releasing the secondary component carrier when no packet is present over the carrier.

公开(公告)号：US10694569B2

公开(公告)日：2020-06-23

申请号：US16009951

申请日：2018-06-15

Applicant: Samsung Electronics Co., Ltd

Inventor： Seungri Jin ,  Sangbum Kim ,  Soenghun Kim ,  Donggun Kim ,  Jaehyuk Jang

IPC: H04W76/15 ,  H04L1/08 ,  H04L1/18 ,  H04L1/20 ,  H04L1/00

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 method of a terminal includes receiving packet duplication data radio bearer (DRB) configuration information from a base station, receiving a medium access control (MAC) control element (CE) including information indicating whether packet duplication has been activated from the base station, and determining whether to activate a packet duplication bearer based on the packet duplication DRB configuration information and the MAC CE.