公开(公告)号：US10736116B2

公开(公告)日：2020-08-04

申请号：US16009932

申请日：2018-06-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon Park ,  Jungmin Moon ,  Sangkyu Baek

IPC: H04W4/00 ,  H04W72/04 ,  H04W72/14 ,  H04L5/00 ,  H04W72/12

Abstract: The disclosure relates to a pre-fifth-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond fourth-generation (4G) communication system such as long term evolution (LTE). A method of a terminal of a wireless communication system is provided. The method includes receiving information on mapping between at least one logical channel and profile information of at least one uplink grant from a base station, receiving the at least one uplink (UL) grant from the base station, and transmitting data based on the profile information of the at least one uplink grant and the mapping information.

公开(公告)号：US10681580B2

公开(公告)日：2020-06-09

申请号：US16031540

申请日：2018-07-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaewon Kim ,  Seunghoon Park ,  Jeongho Park ,  Peng Xue ,  Hyunkyu Yu ,  Namjeong Lee

IPC: H04W24/10 ,  H04W56/00 ,  H04W76/27 ,  H04B17/318 ,  H04B17/24 ,  H04L5/00

Abstract: 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, and a method and apparatus therefor are provided. The 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.

公开(公告)号：US10477457B2

公开(公告)日：2019-11-12

申请号：US15799001

申请日：2017-10-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon Park ,  Jungsoo Jung ,  Sunheui Ryoo ,  Byounghoon Jung

IPC: H04W48/12 ,  H04L5/00 ,  H04W48/16 ,  H04L5/14 ,  H04W72/04

Abstract: A method of a communication technique in which a fifth generation (5G) communication system for supporting more high data transmission rate after a fourth generation (4G) system converges with an internet of things (IoT) technology, and a system is provided. The present disclosure may be applied to intelligent services (e.g., a smart home, a smart building, a smart city, a smart car or a connected car, healthcare, digital education, a retail business, security and safety-related services, or the like) based on a 5G communication technology and an IoT-related technology. A terminal receives, from a base station, a first message including configuration information of at least one band, receive, from the base station, a second message for activating a band among the at least one band, and activate the band according to the second message, the configuration information including indication of the at least one band, and each band of the at least one band being part of a bandwidth.

公开(公告)号：US10172153B2

公开(公告)日：2019-01-01

申请号：US15674452

申请日：2017-08-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jungmin Moon ,  Seunghoon Park ,  Byounghoon Jung ,  Jungsoo Jung

IPC: H04W4/00 ,  H04W72/12 ,  H04W72/04 ,  H04W72/14

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. Provided are a method and apparatus for uplink scheduling in a mobile communication system. The method of uplink scheduling for a user equipment (UE) in a mobile communication system may include identifying the amount of data stored in a buffer, generating a scheduling request (SR), and transmitting the SR to a base station (NB) on the basis of the identified data amount so that an uplink resource is to be allocated from the NB.

公开(公告)号：US10142946B2

公开(公告)日：2018-11-27

申请号：US14829115

申请日：2015-08-18

Applicant: Samsung Electronics Co., Ltd. ,  SUNGKYUNKWAN UNIVERSITY RESEARCH & BUSINESS FOUNDATION

Inventor： Hyungjin Choi ,  Hyunseok Ryu ,  Juhyung Song ,  Wonjun Hwang ,  Seunghoon Park ,  Peng Xue

IPC: H04W52/38 ,  H04W72/04 ,  H04W52/24 ,  H04W8/00 ,  H04L5/00 ,  H04W88/06

Abstract: A method for determining a device-to-device (D2D) symbol having orthogonality maintained (hereinafter, a position of the D2D symbol having orthogonality maintained) between single carrier-frequency division multiple access (SC-FDMA) sub-carriers among physical uplink control channel (PUCCH)/D2D signals, a method for determining the power of the symbol having orthogonality maintained, and a method for transmitting additional information in accordance with selective power control is provided.

公开(公告)号：US10051586B2

公开(公告)日：2018-08-14

申请号：US13922056

申请日：2013-06-19

Applicant: Samsung Electronics Co. Ltd. ,  RESEARCH & BUSINESS FOUNDATION OF SUNGKYUNKWAN UNIVERSITY

Inventor： Seunghoon Park ,  Hyungjin Choi ,  Kyunghoon Won ,  Kyunghoon Lee ,  Kyungkyu Kim ,  Daegyun Kim ,  Chiwoo Lim

IPC: H04W56/00

Abstract: A terminal synchronization method and apparatus for use in a wireless communication system are provided. A synchronization method includes configuring, at the terminal, a synchronization signal reference time depending on whether a synchronization signal is received in an initial observation period as long as at least two frames, monitoring to receive the synchronization signal in an alternation period of a transmission period and a reception period, the alternation period following the initial observation period, updating the reference time depending on whether the synchronization signal is received in the reception period, transmitting the synchronization signal at the updated reference time in the transmission period, and updating the reference time depending on whether the synchronization signal is received in a dedicated observation period following the alternation period. The synchronization apparatus and method are advantageous in that synchronization is obtained without assistance of a base station, an Access Point (AP), etc.

公开(公告)号：US09813550B2

公开(公告)日：2017-11-07

申请号：US14325791

申请日：2014-07-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungkyu Kim ,  Youngbin Chang ,  Anil Agiwal ,  Seunghoon Park ,  Sangkyu Baek

IPC: H04M3/22 ,  H04L29/06 ,  H04W12/02 ,  H04M3/42 ,  H04W4/02

CPC classification number: H04M3/2281 ,  H04L63/306 ,  H04M3/42 ,  H04W4/02 ,  H04W12/02

Abstract: A Lawful Interception (LI) method performed between a network and a terminal operating in Device-to-Device (D2D) communication mode to intercept D2D communication content are provided. The lawful interception method includes a D2D communication terminal according to the present disclosure includes activating a lawful interception function, storing information exchanged with a peer terminal through D2D communication, and transmitting a lawful interception report including the stored information.

公开(公告)号：US20170230918A1

公开(公告)日：2017-08-10

申请号：US15501157

申请日：2015-07-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok Ryu ,  Seunghoon Park ,  Sangwon Choi ,  Jeongho Park ,  Peng Xue ,  Hyunkyu Yu

IPC: H04W52/38 ,  H04W76/02 ,  H04W84/18 ,  H04W40/08 ,  H04L27/26 ,  H04W72/12 ,  H04B7/06 ,  H04W72/04 ,  H04W92/18 ,  H04W28/02 ,  H04W52/04

CPC classification number: H04W52/383 ,  H04J11/003 ,  H04L1/00 ,  H04L1/0061 ,  H04L5/003 ,  H04L27/26 ,  H04L27/2602 ,  H04W52/367 ,  H04W72/02 ,  H04W76/14

Abstract: The present invention relates to a method for controlling the power of a terminal in device-to-device (D2D) communication and, particularly, to a device and a method for supporting Type 1 discovery or Mode 2 D2D communication. The present invention relates to a method for controlling the transmission power of a terminal performing D2D communication, and the terminal, the method comprising the steps of: selecting an arbitrary resource in a discovery period for D2D resource selection; determining whether the selected resource satisfies a preset transmission power control condition; and transmitting information for the D2D communication through the selected resource, by using the power determined according to the determination result. The present disclosure relates to a communication scheme for fusing IoT technology with a 5G communication system for supporting a data rate higher than that of a 4G system and subsequent systems thereafter. The present disclosure can be applied to intelligent services (for example, a smart home, a smart building, a smart city, a smart or connected car, healthcare, digital education, retail business, security and safety related services, and the like) on the basis of the 5G communication technology and IoT related technology.

公开(公告)号：US09654959B2

公开(公告)日：2017-05-16

申请号：US14075115

申请日：2013-11-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chiwoo Lim ,  Kyungkyu Kim ,  Daegyun Kim ,  Hyunseok Ryu ,  Seunghoon Park

IPC: H04W4/00 ,  H04B1/00 ,  H04L12/28 ,  H04W8/00 ,  H04W48/12 ,  H04W48/16

CPC classification number: H04W8/005 ,  H04W48/12 ,  H04W48/16 ,  Y02D70/21

Abstract: A network-assisted discovery method and apparatus for facilitating Device to Device (D2D) communication in the wireless communication system is provided. The network-assisted discovery method of a terminal in a wireless communication system, the method comprising, broadcasting a discovery signal information in a discovery signal transmission duration of the terminal, receiving assisted discovery information from a base station, determining whether the assisted discovery information comprises the discovery information of the terminal and determining whether to transmit a discovery transmission request message to the base station based on the result of the determination. The network-assisted discovery method and apparatus of the present disclosure is capable of mitigating the problems caused by resource collision and reducing power consumption of the device in the D2D wireless communication system.

公开(公告)号：US09648628B2

公开(公告)日：2017-05-09

申请号：US13968889

申请日：2013-08-16

Applicant: Samsung Electronics Co. Ltd. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Chiwoo Lim ,  Sang-Hyo Kim ,  Jin Whan Kang ,  Kyungkyu Kim ,  Daegyun Kim ,  Seunghoon Park ,  Chung-ki Cho

IPC: H04W72/08

CPC classification number: H04W72/082

Abstract: A link scheduling apparatus and method based on inter-link interference information sharing technique for use in a Device to Device (D2D) communication system is provided. A link scheduling method of a transmission node in a wireless communication system supporting direct communication between the transmission and recipient nodes includes receiving interference information of at least one recipient node from at least one recipient node, the interference occurring from at least one transmission node to at least one reception node, scheduling links based on the interference information; and transmitting data according to the scheduled links.