公开(公告)号：US20200091978A1

公开(公告)日：2020-03-19

申请号：US16496929

申请日：2018-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeehwan NOH ,  Taeyoung KIM ,  Hyunil YOO

IPC: H04B7/06 ,  H04B7/0404 ,  H04W72/04

Abstract: Disclosed is a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4th) communication system such as long term evolution (LTE). A device of a terminal, according to various embodiments of the disclosure, can comprise at least one processor and at least one transceiver, which: receives, from a base station, indication information which is determined according to whether channel reciprocity with the base station is satisfied and which is for controlling a beamforming operation of the terminal; and receives, from the base station, a reference signal and transmits uplink data to the base station on the basis of the indication information and the reference signal.

公开(公告)号：US20200077398A1

公开(公告)日：2020-03-05

申请号：US16574594

申请日：2019-09-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil YOO ,  Young Han NAM ,  Taeyoung KIM ,  Jeehwan NOH ,  Keonkook LEE ,  Suryong JEONG

IPC: H04W72/04 ,  H04L5/14 ,  H04L27/26 ,  H04L5/00

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a data rate higher than that of the 4G system. A method by a terminal in a wireless communication system according to the present disclosure includes receiving a first message comprising first information indicating a number of symbols in an uplink pilot time slot (UpPTS) region, identifying at least one symbol for transmitting a sounding reference signal (SRS) based on the first information, and transmitting the SRS.

公开(公告)号：US20200068417A1

公开(公告)日：2020-02-27

申请号：US16665453

申请日：2019-10-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunkyu YU ,  Cheol JEONG ,  Taeyoung KIM ,  Jeongho PARK

IPC: H04W16/28 ,  H04L5/00 ,  H04B7/06 ,  H04B7/04 ,  H04L1/16

Abstract: A transmission method for communication by a transmission apparatus of a wireless communication system performing wireless communication in a beamforming scheme is disclosed. The method may include assigning identifiers to all transmission beam directions in which transmission is possible and transmitting a reference signal with a beam identifier assigned in each direction, when identifier information of a beam direction, which allows reception from a reception apparatus, and error detection information are received, examining the error detection information to examine whether an error exists, and transmitting a response signal to the reception apparatus according to whether the examined error exists, and transmitting and receiving data on the basis of the received beam information when the error does not exist, as a result of the examination of the error detection information.

公开(公告)号：US20190281534A1

公开(公告)日：2019-09-12

申请号：US16347035

申请日：2017-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunkyu YU ,  Hyukmin SON ,  Taeyoung KIM ,  Namjeong LEE

IPC: H04W48/10 ,  H04J11/00

Abstract: Disclosed are a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, and the like) on the basis of 5G communication technology and IoT related technology. Disclosed are a signal, a channel structure, and an operation method and device for supporting initial access for a system expected to remarkably increase M communication capacity, by using beamforming on a wide frequency band in next-generation communication for supporting a millimeter-wave (mmWave) band.

公开(公告)号：US20190104522A1

公开(公告)日：2019-04-04

申请号：US16148545

申请日：2018-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil YOO ,  Taeyoung KIM ,  Cheolkyu SHIN ,  Hyungju NAM ,  Jeehwan NOH

IPC: H04W72/04

Abstract: A communication method and a system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with an internet of things (IoT) technology are provided, which 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 an apparatus for transmitting a reference signal are provided. The method includes receiving, from a base station, a first parameter and a second parameter associated with a sound reference signal (SRS) by higher layer signaling, identifying a bandwidth for the SRS based on the first parameter and the second parameter, and transmitting, to the base station, the SRS based on the identified bandwidth for the SRS.

公开(公告)号：US20180343680A1

公开(公告)日：2018-11-29

申请号：US16051998

申请日：2018-08-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jungsoo JUNG ,  Jonghyung KWUN ,  Taeyoung KIM

IPC: H04W74/08 ,  H04W72/04 ,  H04B7/06 ,  H04L5/00 ,  H04W56/00

Abstract: The present invention relates to an method and an apparatus for upward access, and the method for upward access according to one embodiment of the present invention can comprise the steps of: receiving, from a base station, a synchronization QO channel, a broadcasting control channel and a secondary reference signal; selecting a transmission beam which transmits an upward access signal by using received results from at least one of the synchronization channel, the broadcasting control channel and the QO secondary reference signal; transmitting the upward access signal by using the selected transmission beam; and receiving, from the base station, an access response and initial set-up information of the control channel as a response for the upward access signal. According to the one embodiment of the present invention, the upward access steps can efficiently perform a beam selection.

公开(公告)号：US20180323855A1

公开(公告)日：2018-11-08

申请号：US15971243

申请日：2018-05-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeehwan NOH ,  Taeyoung KIM ,  Hyunil YOO

IPC: H04B7/06 ,  H04W72/04 ,  H04W76/27

CPC classification number: H04B7/0695 ,  H04B7/0617 ,  H04B7/0626 ,  H04W72/042 ,  H04W72/046 ,  H04W76/27

Abstract: The disclosure relates to a communication scheme and system for the convergence of a 5G communication system for supporting a higher a data transfer rate after the 4G system with the IoT technology. The disclosure may be applied to intelligence services (e.g., a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, security and safety-related services) based on the 5G communication technology and IoT-related technology. The disclosure discloses a method and apparatus for a beam association between DL/UL.

公开(公告)号：US20180279361A1

公开(公告)日：2018-09-27

申请号：US15934344

申请日：2018-03-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunil YOO ,  Taeyoung KIM ,  Jeehwan NOH ,  Jong Bu LIM

IPC: H04W74/00 ,  H04W72/04 ,  H04L5/00

CPC classification number: H04W74/006 ,  H04L5/001 ,  H04L5/0051 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2636 ,  H04L27/2646 ,  H04W48/08 ,  H04W72/042 ,  H04W74/0833

Abstract: A method for operating a terminal in a wireless communication system is provided. The method includes receiving, from a base station, system information comprising information indicating a waveform for a second message, transmitting, to the base station, a random access preamble signal, receiving, from the base station, a first message comprising a random access response, and transmitting, to the base station, the second message using a resource allocated by the first message.

公开(公告)号：US20180279334A1

公开(公告)日：2018-09-27

申请号：US15934168

申请日：2018-03-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongbu LIM ,  Hyunil YOO ,  Yeohun YUN ,  Chanhong KIM ,  Taeyoung KIM ,  Jiyun SEOL ,  Sungnam HONG

IPC: H04W72/12 ,  H04L1/00 ,  H04W72/08 ,  H04L27/26

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). An embodiment of the present disclosure relates to a method for operating a terminal, which includes receiving timing advance (TA) information related to an interference, determining whether to apply the TA information related to the interference, and transmitting uplink data based on the TA information related to the interference, and the terminal performing the same. Further, the present disclosure relates to a method and an apparatus for operating a base station operating with the terminal.

公开(公告)号：US20180227898A1

公开(公告)日：2018-08-09

申请号：US15883384

申请日：2018-01-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeehwan NOH ,  Taeyoung KIM ,  Jiyun SEOL ,  Hyunil YOO

IPC: H04W72/04 ,  H04W76/10

CPC classification number: H04W72/046 ,  H04B7/02 ,  H04B7/0695 ,  H04B7/088 ,  H04W76/10

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). A method for beam management of a base station and an apparatus therefor are provided. The method includes receiving information on whether beam correspondence (BC) of a terminal is established, identifying information on whether BC of the base station is established, determining whether reciprocal BC is established based on the information on whether the BC of the terminal is established and whether the BC of the base station is established, and determining whether to perform an uplink beam management operation based on whether the reciprocal BC is established, and a base station for performing the same.