公开(公告)号：US11936597B2

公开(公告)日：2024-03-19

申请号：US17399573

申请日：2021-08-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donggun Kim ,  Jaehyuk Jang

IPC: H04L5/00 ,  H04W24/08 ,  H04W52/36 ,  H04W72/0453 ,  H04W72/23 ,  H04W72/54

CPC classification number: H04L5/0098 ,  H04L5/0051 ,  H04L5/0092 ,  H04W24/08 ,  H04W52/365 ,  H04W72/0453 ,  H04W72/23 ,  H04W72/54

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 introducing a new dormant bandwidth part (BWP) and operating the dormant BWP in units of BWPs (bandwidth part-level) is provided.

公开(公告)号：US20230422248A1

公开(公告)日：2023-12-28

申请号：US18464924

申请日：2023-09-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk Jang ,  Soenghun Kim

IPC: H04W72/20 ,  H04L1/08 ,  H04W76/14 ,  H04L5/00 ,  H04W8/24

CPC classification number: H04W72/20 ,  H04L1/08 ,  H04W76/14 ,  H04L5/0053 ,  H04W8/24

Abstract: The present disclosure relates to a communication system and technique that may be applied to intelligent services based on a 5G communication technology and an IoT-related technology. The present disclosure provides a method for data transmission of a terminal in a wireless communication system that includes inputting a packet data convergence protocol packet data unit (PDCP PDU) output from a PDCP entity to a first radio link control (RLC) entity and a second RLC entity. The method also includes inputting a first radio link control packet data unit (RLC PDU) output from the first RLC entity and a second RLC PDU output from the second RLC entity to a medium access control (MAC) entity and transmitting a medium access control packet data unit (MAC PDU) output from the MAC entity through a first physical layer (PHY) entity and a second physical layer entity.

公开(公告)号：US11805555B2

公开(公告)日：2023-10-31

申请号：US17171105

申请日：2021-02-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Anil Agiwal ,  Jaehyuk Jang

IPC: H04W74/08 ,  H04W72/23

CPC classification number: H04W74/0833 ,  H04W72/23

Abstract: A method performed by a terminal of a 2-step random access procedure in a wireless communication system is provided. The method includes transmitting a message A (MsgA) for the 2-step random access procedure, starting a window at a symbol for receiving a physical downlink control channel (PDCCH) of a message B (MsgB), wherein the symbol is identified based on whether a physical uplink shared channel (PUSCH) is transmitted in the MsgA with a physical random access channel (PRACH), and detecting downlink control information on the PDCCH of the MsgB during the window.

公开(公告)号：US11743959B2

公开(公告)日：2023-08-29

申请号：US17466216

申请日：2021-09-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk Jang ,  Soenghun Kim ,  Gert-Jan Van Lieshout ,  Youngbum Kim

IPC: H04W76/15 ,  H04W52/30 ,  H04W52/36 ,  H04W52/48 ,  H04W52/14 ,  H04W52/50 ,  H04W74/08 ,  H04W52/24 ,  H04L5/00 ,  H04W52/34 ,  H04W52/40

CPC classification number: H04W76/15 ,  H04W52/146 ,  H04W52/30 ,  H04W52/36 ,  H04W52/367 ,  H04W52/48 ,  H04W52/50 ,  H04W74/0833 ,  H04L5/001 ,  H04W52/244 ,  H04W52/34 ,  H04W52/346 ,  H04W52/365 ,  H04W52/40

Abstract: A random access method and an apparatus of a terminal for performing random access procedure to multiple base stations in parallel in a Long Term Evolution (LTE) system supporting dual connectivity are provided. The method includes determining whether a first preamble transmission to a first cell of a first base station is overlapped with a second preamble transmission to a second cell of a second base station in a time domain, determining, when the first preamble transmission is overlapped with the second preamble transmission in the time domain, whether a sum of transmit powers calculated for the first and second preamble transmissions is greater than a maximum allowed transmit power of the terminal, and controlling, when the sum of the first and second preamble transmit powers is greater than the maximum allowed transmit power, the transmit power calculated for the second preamble transmission.

公开(公告)号：US11736988B2

公开(公告)日：2023-08-22

申请号：US17658578

申请日：2022-04-08

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W36/00 ,  H04W72/23 ,  H04W74/08

CPC classification number: H04W36/0055 ,  H04W72/23 ,  H04W74/0833 ,  H04W36/0072 ,  H04W36/0077

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 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 handover method of a terminal in a mobile communication system according to the present disclosure includes transmitting UE capability information including a random access-free handover indicator to a first base station, receiving a handover command message from the first base station, and transmitting, when the handover command message includes uplink resource information, a handover complete message to a second base station based on the uplink resource information.

公开(公告)号：US11711132B2

公开(公告)日：2023-07-25

申请号：US17670336

申请日：2022-02-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Anil Agiwal ,  Soenghun Kim ,  Jaehyuk Jang

IPC: H04B7/06 ,  H04W74/08 ,  H04W72/044 ,  H04W16/28 ,  H04W28/02 ,  H04W80/02 ,  H04W72/23

CPC classification number: H04B7/0695 ,  H04W16/28 ,  H04W28/0278 ,  H04W72/046 ,  H04W72/23 ,  H04W74/0808 ,  H04W80/02

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 communication method and system 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 performed by a terminal for handling scheduling request (SR) cancellation in a wireless communication system is provided. The method comprises identifying that at least one first SR is triggered, identifying whether each of the at least one first SR is triggered for beam failure recovery (BFR) of a secondary cell (SCell), and determining whether to cancel each of the at least one SR based on the identification.

公开(公告)号：US11690026B2

公开(公告)日：2023-06-27

申请号：US17382924

申请日：2021-07-22

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W52/36 ,  H04W76/27 ,  H04W28/06 ,  H04W52/24 ,  H04W74/00 ,  H04W74/08 ,  H04B17/309 ,  H04W72/23

CPC classification number: H04W52/365 ,  H04B17/309 ,  H04W28/06 ,  H04W52/242 ,  H04W72/23 ,  H04W74/006 ,  H04W74/0833 ,  H04W76/27

Abstract: A communication technique for convergence of a 5G communication system for supporting a higher data transmission rate beyond a 4G system with an IoT technology, and a system therefor. The present disclosure may be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety-related service, etc.) on the basis of a 5G communication technology and an IoT-related technology. The present disclosure relates to a method of a terminal, the method comprising the steps of: determining a path loss reference beam on the basis of whether information indicating the path loss reference beam is received; obtaining a path loss on the basis of the path loss reference beam; obtaining a power headroom (PH) on the basis of the path loss; and transmitting a power headroom report (PHR) including the PH.

公开(公告)号：US11641631B2

公开(公告)日：2023-05-02

申请号：US17385371

申请日：2021-07-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungri Jin ,  Alexander Sayenko ,  Soenghun Kim ,  Jaehyuk Jang

IPC: H04W56/00 ,  H04L5/00 ,  H04L27/26

Abstract: A communication method and a 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 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. Disclosed is a method of performing activation and deactivation of a semi-persistent sounding reference signal (SP SRS) through a medium access control element (MAC CE) when activation/deactivation of the SP SRS is indicated in a next-generation mobile communication system.

公开(公告)号：US11632802B2

公开(公告)日：2023-04-18

申请号：US16676138

申请日：2019-11-06

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W74/08 ,  H04W72/0446 ,  H04W36/32 ,  H04W76/27 ,  H04W72/04 ,  H04W36/00 ,  H04L1/1829 ,  H04W8/06 ,  H04W24/08 ,  H04W56/00 ,  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：US11596005B2

公开(公告)日：2023-02-28

申请号：US17373004

申请日：2021-07-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk Jang ,  Soenghun Kim

IPC: H04W74/08 ,  H04W56/00 ,  H04W76/27 ,  H04L5/00 ,  H04L1/00 ,  H04L1/1812

Abstract: A communication technique for convergence of internet of things (IoT) technology, a fifth-generation (5G) communication system for supporting a higher data transfer rate beyond a fourth-generation (4G) system, and a system therefor are provided. The 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) based on 5G communication technology and IoT-related technology. An embodiment relates to a method for controlling an uplink time alignment during execution of random access by a base station operating a broadband.