公开(公告)号：US20200153560A1

公开(公告)日：2020-05-14

申请号：US16683618

申请日：2019-11-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Hyunseok RYU ,  Jeongho YEO ,  Jinyoung OH

IPC: H04L1/18 ,  H04W72/04 ,  H04L5/00 ,  H04W72/12

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 system and method provides for receiving, from a base station, downlink control information (DCI) including information on a hybrid automatic repeat request (HARQ) process number, identifying at least one grant free resource corresponding to the information on the HARQ process number, and releasing the at least one grant free resource based on the information. The disclosure discloses a grant-free based data transmission method in a wireless communication system that 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.

公开(公告)号：US20200092899A1

公开(公告)日：2020-03-19

申请号：US16692781

申请日：2019-11-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok RYU ,  Jaewon KIM ,  Jeehwan NOH ,  Hyukmin SON ,  Hyunkyu YU ,  Hyunil YOO

IPC: H04W72/12 ,  H04L5/00 ,  H04L1/18 ,  H04L1/16 ,  H04W76/27 ,  H04B7/06 ,  H04W72/04 ,  H04W72/14 ,  H04W88/06 ,  H04W88/10

Abstract: Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. According to the present disclosure, a method of a terminal in a wireless communication system comprises the steps of: receiving downlink control information (DCI); confirming whether the DCI is uplink DCI for an uplink or downlink DCI for a downlink; and transmitting, through an uplink control channel or an uplink data channel, uplink control information (UCI) according to the confirmation result.

公开(公告)号：US20200077376A1

公开(公告)日：2020-03-05

申请号：US16677006

申请日：2019-11-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaewon KIM ,  Eunyong KIM ,  Jeehwan NOH ,  Hyunseok RYU ,  Hyukmin SON ,  Hyunkyu YU ,  Hyunil YOO

IPC: H04W72/04 ,  H04L5/14 ,  H04W74/08 ,  H04L1/18 ,  H04L5/00 ,  H04L1/08 ,  H04L1/16 ,  H04W74/00

Abstract: The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as long term evolution (LTE). In a feedback method of a terminal, receiving a first subframe from a base station, detecting, from the first subframe, downlink control information (DCI) including transmission timing information and frequency resource information for feedback, creating feedback information for data decoding of the first subframe to be transmitted in a second subframe determined based on the DCI, and transmitting the feedback information, based on a time resource indicated from the transmission timing information and a frequency resource indicated from the frequency resource information in the DCI.

公开(公告)号：US20190200312A1

公开(公告)日：2019-06-27

申请号：US16288845

申请日：2019-02-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok RYU ,  Peng XUE ,  Seunghoon PARK ,  Sangwon CHOI

IPC: H04W56/00 ,  H04W72/12 ,  H04W76/14 ,  H04W72/04

CPC classification number: H04W56/0015 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/1289 ,  H04W76/14

Abstract: The present 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 synchronization signal transmission/reception method for use in a device-to-device (D2D) communication system is provided. A method of transmitting a synchronization signal for D2D communication in an asynchronous network, in which a first terminal located in a first cell controls synchronization with a second terminal located outside of the first cell, includes transmitting, at the first cell, a system information block (SIB) including resource allocation information of the first cell and at least one neighboring cell, determining whether the first terminal is in a first mode and whether the first terminal is scheduled to perform one of a D2D communication and a D2D discovery; determining, when the first terminal is in the first mode, whether the first terminal is required to transmit a D2D synchronization signal (D2DSS); and transmitting, when the first terminal is required to transmit the D2DSS, scheduling information including a transmission time point and transmission reference timing information to the first terminal.

公开(公告)号：US20180351907A1

公开(公告)日：2018-12-06

申请号：US15780081

申请日：2016-11-22

Applicant: Samsung Electronics Co., Ltd ,  Research & Business Foundation Sungkyunkwan University

Inventor： Hyunseok RYU ,  Min-Young CHUNG ,  Ja-Heon GU ,  Seung-Hoon PARK ,  Won-Jin LEE ,  Min JANG ,  Wonjun HWANG

IPC: H04L29/12 ,  H04W88/04 ,  H04W76/14 ,  H04W8/26 ,  H04W8/24

CPC classification number: H04L61/2046 ,  H04L61/2015 ,  H04W8/24 ,  H04W8/26 ,  H04W76/10 ,  H04W76/11 ,  H04W76/14 ,  H04W76/20 ,  H04W88/04

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to an embodiment of the disclosure, in a wireless communication system, a remote terminal transmits a relay request message to a target relay terminal. The remote terminal performs an IP allocation procedure with the target relay terminal. The remote terminal performs relay communication with the target relay terminal on the basis of the IP allocation procedure. The IP allocation procedure is performed using an IP address which has been used in previous relay communication with a source relay terminal.

公开(公告)号：US20180324715A1

公开(公告)日：2018-11-08

申请号：US15971510

申请日：2018-05-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunheui RYOO ,  Jungsoo JUNG ,  Hyunjeong KANG ,  Hyunseok RYU ,  Seunghoon PARK

IPC: H04W52/36 ,  H04W24/10 ,  H04W76/27 ,  H04W52/14 ,  H04W16/28 ,  H04W72/04

CPC classification number: H04W52/365 ,  H04L5/0007 ,  H04L5/0053 ,  H04L27/0008 ,  H04L27/2636 ,  H04L27/2646 ,  H04W16/28 ,  H04W24/10 ,  H04W48/12 ,  H04W52/146 ,  H04W72/0406 ,  H04W76/18 ,  H04W76/27

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. In addition, a method of a terminal in a wireless communication system, includes: receiving system information including first uplink waveform information for an initial access; transmitting a radio resource control (RRC) connection request message based on the first uplink waveform information; receiving an RRC connection response message including second uplink waveform information for uplink data transmission; and transmitting data based on the second uplink waveform.

公开(公告)号：US20180124744A1

公开(公告)日：2018-05-03

申请号：US15801897

申请日：2017-11-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Peng XUE ,  Hyunseok RYU ,  Anil AGIWAL ,  Hyunkyu YU ,  Yeohun YUN ,  Namjeong LEE

IPC: H04W72/00 ,  H04W56/00 ,  H04L5/00 ,  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) is 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. The method for obtaining numerology information by a user equipment (UE) includes detecting synchronization signals, obtaining first numerology information for the synchronization signals, decoding a physical broadcast channel (PBCH) based on the first numerology information, obtaining second numerology information for a physical downlink control channel (PDCCH) according to a result of the decoding, and receiving control information on the PDCCH based on the second numerology information.

公开(公告)号：US20180049203A1

公开(公告)日：2018-02-15

申请号：US15675118

申请日：2017-08-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Peng XUE ,  Hyunseok RYU ,  Anil AGIWAL ,  Namjeong LEE ,  Cheol JEONG

IPC: H04W72/04 ,  H04L5/00

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 of a user equipment (UE) for receiving data is provided. The method includes receiving, from a base station, information on radio resources allocated to the UE, and receiving, from the base station, data based on the information on the radio resources. The radio resources are associated with a plurality of symbols in a time domain and a plurality of resource block groups in a frequency domain. The information on the radio resources includes at least one of first information on a starting symbol, or second information on a size of each of the resource block groups.

公开(公告)号：US20170302341A1

公开(公告)日：2017-10-19

申请号：US15487926

申请日：2017-04-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunkyu YU ,  Hyukmin SON ,  Jaewon KIM ,  Jeehwan NOH ,  Hyunseok RYU ,  Hyunil YOO

IPC: H04B7/04 ,  H04W72/04 ,  H04B7/06

CPC classification number: H04B7/0417 ,  H04B7/0617 ,  H04B7/0639 ,  H04B7/0695 ,  H04B7/088 ,  H04W72/0446 ,  H04W72/046

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 signal transmission and reception method implemented by a terminal of a mobile communication system is provided. The terminal receives first information including a request for beam related information from a base station and transmits second information including the beam related information based on the first information to the base station. The terminal changes at least one of a Tx beam or a Rx beam associated with the base station, based on the first information and the second information.

公开(公告)号：US20170288763A1

公开(公告)日：2017-10-05

申请号：US15477567

申请日：2017-04-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil YOO ,  Jaewon KIM ,  Jeehwan NOH ,  Hyunseok RYU ,  Hyukmin SON ,  Hyunkyu YU

IPC: H04B7/06 ,  H04W72/04 ,  H01Q3/30 ,  H01Q3/10 ,  H04W84/18 ,  H04L29/08 ,  H04W16/28 ,  H04W72/08

CPC classification number: H04B7/0695 ,  H01Q3/10 ,  H01Q3/30 ,  H01Q3/40 ,  H04B7/0628 ,  H04B7/063 ,  H04L29/08315 ,  H04W4/00 ,  H04W4/70 ,  H04W16/28 ,  H04W72/046 ,  H04W72/085 ,  H04W84/18

Abstract: A pre-5th-generation (5G) or 5G communication system for supporting higher data rates Beyond 4th-generation (4G) communication system such as long term evolution (LTE) is provided. In a beam update method of a terminal, measuring a beam reference signal (BRS) transmitted from a base station, determining whether a beam measurement information transmission condition is satisfied, if the beam measurement information transmission condition is satisfied, transmitting beam measurement information to the base station, receiving information about a base station transmitting beam from the base station, and updating information about a terminal receiving beam based on the received information about the base station transmitting beam.