公开(公告)号：US11330466B2

公开(公告)日：2022-05-10

申请号：US16254906

申请日：2019-01-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Donggun Kim ,  Soenghun Kim ,  Seungri Jin

IPC: H04W28/06 ,  H04L69/04 ,  H04L69/22 ,  H04W72/12 ,  H04L47/34 ,  H04W80/08 ,  H04W72/04

Abstract: A communication technique for converging a 5G communication system, which is provided to support a higher data transmission rate beyond a 4G system with an IoT technology, and a system therefor applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology by re-establishing a PDCP entity for a header compression protocol and activating uplink semi-persistent scheduling.

公开(公告)号：US11304252B2

公开(公告)日：2022-04-12

申请号：US16984023

申请日：2020-08-03

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.

公开(公告)号：US11291075B2

公开(公告)日：2022-03-29

申请号：US17073751

申请日：2020-10-19

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 ,  H04L69/00

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：US11258573B2

公开(公告)日：2022-02-22

申请号：US16564559

申请日：2019-09-09

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/00 ,  H04W72/12 ,  H04W28/02 ,  H04W72/04

Abstract: 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) are provided. 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 and apparatus of activating/deactivating cells with scalable transmission time intervals (TTIs) is disclosed.

公开(公告)号：US11240850B2

公开(公告)日：2022-02-01

申请号：US16790313

申请日：2020-02-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Anil Agiwal ,  Jaehyuk Jang ,  Soenghun Kim ,  Mangesh Abhimanyu Ingale

IPC: H04W74/08 ,  H04W28/02 ,  H04W72/04 ,  H04W74/00

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 the Internet of things (IoT). The present disclosure may be applied to intelligent services based on 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. The present disclosure provides a method and apparatus for handling message A retransmission during 2 step random access procedures.

公开(公告)号：US11212844B2

公开(公告)日：2021-12-28

申请号：US16621094

申请日：2018-06-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbum Kim ,  Soenghun Kim

IPC: H04W4/00 ,  H04W74/08 ,  H04B7/06 ,  H04B7/08 ,  H04W28/06 ,  H04W72/04 ,  H04W74/00

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. The present invention provides a method for random access by a terminal, the method comprising the steps of: transmitting a first message for random access to a base station; receiving, from the base station, a second message including information related to backoff of each beam transmitted by the base station; and storing information related to the backoff of each beam.

公开(公告)号：US11212756B2

公开(公告)日：2021-12-28

申请号：US17092697

申请日：2020-11-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk Jang ,  Soenghun Kim

IPC: H04W52/36

Abstract: The disclosure relates to a communication technique for converging a 5G communication system for supporting a higher data transfer rate beyond a 4G system with an IoT technology, and a system therefor. The disclosure may be applied to intelligent services based on a 5G communication technology and an IoT-related technology. Methods and apparatuses are provided in which a PHR configuration including a threshold and a prohibit timer are received from a base station. It is identified whether a PHR is triggered based on the PHR configuration. The PHR is transmitted to the base station in case that the PHR is triggered. The PHR includes a bit field indicating a power backoff that is applied based on power management in case that a P field is set to 1.

公开(公告)号：US11202279B2

公开(公告)日：2021-12-14

申请号：US15872640

申请日：2018-01-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donggun Kim ,  Soenghun Kim

IPC: H04W72/04 ,  H04L29/06 ,  H04L29/08 ,  H04W28/06

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. One method provided for a transmitting device to pre-process data in a wireless communication system includes acquiring data, pre-processing the data in at least one layer of the transmitting device before receiving resource allocation information for transmitting the data, receiving the resource allocation information for transmitting the data, and generating a medium access control (MAC) protocol data unit (PDU) based on the pre-processed data and the received resource allocation information.

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：US11191122B2

公开(公告)日：2021-11-30

申请号：US16738743

申请日：2020-01-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangyeob Jung ,  Soenghun Kim ,  Hyunjeong Kang ,  Himke Van Der Velde

IPC: H04W76/20 ,  H04W76/11 ,  H04W76/30 ,  H04W36/00 ,  H04W36/08 ,  H04W76/27 ,  H04W24/10 ,  H04W88/02 ,  H04W92/18

Abstract: A terminal and an operating method thereof are provided in a wireless communication system. The method includes receiving, from a base station, a radio resource control (RRC) message including an indicator regarding a full configuration procedure; when at least one data radio bearer (DRB) corresponding to a protocol data unit (PDU) session regarding the terminal is not included in a DRB add list included in the RRC message, identifying whether an indicator indicating a handover is included in the RRC message; and transmitting, to an upper layer, a message indicating release of a user plane resource regarding the PDU session, based on a result of the identifying.