公开(公告)号：US11476970B2

公开(公告)日：2022-10-18

申请号：US16738382

申请日：2020-01-09

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W8/00 ,  H04L1/00 ,  H04W52/18 ,  H04W72/04 ,  H04W52/38 ,  H04L1/08 ,  H04W76/14

Abstract: A method of controlling transmission power of a terminal performing device to device (D2D) communication in a wireless communication system, the method including receiving power control information corresponding to radio resources used for the D2D communication by the terminal from a base station, determining a first transmission power of the radio resources to be used for the D2D communication by the terminal among the radio resources, and transmitting data for the D2D communication with the determined first transmission power by using the radio resource to be used for the D2D communication by the terminal.

公开(公告)号：US11251858B2

公开(公告)日：2022-02-15

申请号：US17302686

申请日：2021-05-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namjeong Lee ,  Jung-Min Moon ,  Hyunseok Ryu ,  Peng Xue ,  Hyunil Yoo ,  Cheol Jeong ,  Taeyoung Kim

IPC: H04B7/08 ,  H04B7/06 ,  H04L5/00 ,  H04L25/02 ,  H04B7/024 ,  H04W24/10

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). According to various embodiments, an apparatus of a user equipment (UE) in a wireless environment comprises at least one transceiver; and at least one processor operably coupled to the at least one transceiver. The at least one transceiver is configured to receive a reference signal configuration comprising information for indicating whether a reference signal of a transmission and reception point (TRP) is transmitted through beam sweeping from the TRP, and receive the reference signal from the TRP based on the received reference signal configuration.

公开(公告)号：US10959208B2

公开(公告)日：2021-03-23

申请号：US16699449

申请日：2019-11-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok Ryu ,  Hyunil Yoo ,  Peng Xue ,  Namjeong Lee ,  Cheol Jeong

IPC: H04W72/00 ,  H04W56/00 ,  H04W48/10 ,  H04W48/12 ,  H04L27/26 ,  H04L5/00 ,  H04L29/08 ,  H04W72/04 ,  H04W74/00 ,  H04W74/08

Abstract: The present disclosure relates to a communication technique of fusing a 5G communication system for supporting higher data transmission rate beyond a 4G system with IoT technology and a system thereof. The present disclosure may be 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. The present disclosure discloses a method and an apparatus for transmitting/receiving a random access channel (RACH) according to beam reciprocity (beam correspondence) with a method and an apparatus for supporting various services.

公开(公告)号：US10531392B2

公开(公告)日：2020-01-07

申请号：US14839190

申请日：2015-08-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byung-Hwan Lee ,  Su-Ryong Jeong ,  Hyun-Kyu Yu ,  Jeong-Ho Park ,  Ji-Yun Seol ,  Jae-Seung Son ,  Cheol Jeong

IPC: H04W52/02 ,  H04L5/00 ,  H04L1/00 ,  H04W52/24 ,  H04W4/90 ,  H04W72/04 ,  H04B7/06 ,  H04B7/08 ,  H04W52/26

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).The method includes: receiving information on a battery threshold of a terminal from a base station; determining whether to use a reception beam width wider than a currently used reception beam width, by comparing a battery level of the terminal with the battery threshold; transmitting additional resource request information to the base station when it is determined that a wider reception beam width is used; and when an additional resource corresponding to the additional resource request information is allocated from the base station, blocking a power supply of at least one antenna reception circuit among multiple antenna reception circuits corresponding to multiple antenna elements in order to form at least one reception beam having the wide reception beam width.

公开(公告)号：US10181965B2

公开(公告)日：2019-01-15

申请号：US15323393

申请日：2015-11-30

Applicant: Samsung Electronics Co., Ltd

Inventor： Hyuk-Min Son ,  Hyun-Kyu Yu ,  Jae-Won Kim ,  Jeong-Ho Park ,  Nam-Jeong Lee ,  Cheol Jeong

IPC: H04L25/02 ,  H04B7/0408 ,  H04B7/04

Abstract: The present disclosure relates to a 5G or a pre-5G communication system to be provided in order to support a higher data transmission rate than a beyond 4G communication system such as LTE. A method for estimating a channel, by a terminal, in a wireless communication system supporting beamforming using a plurality of antenna elements, which embodiments of the present disclosure provide, comprises: a step of receiving, from a base station, a set of reference beams including a plurality of reference beams; a step of selecting at least one effective beam from the plurality of reference beams included in the set of reference beams; a step of estimating a channel between the base station and the terminal on the basis of the selected effective beam; a step of generating channel information regarding the estimated channel; and a step of transmitting the generated channel information to the base station.

公开(公告)号：US10177959B2

公开(公告)日：2019-01-08

申请号：US15115653

申请日：2014-12-29

Applicant: Samsung Electronics Co., Ltd

Inventor： Hyun-Seok Ryu ,  Seung-Hoon Park ,  Jeong-Ho Park ,  Hyun-Kyu Yu ,  Cheol Jeong

IPC: H04L29/08 ,  H04W72/02 ,  H04W72/04 ,  H04W84/18 ,  H04W92/18 ,  H04W4/70 ,  H04W76/14 ,  H04L5/00 ,  H04W4/06

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 various embodiments, an electronic device over resource allocation of device to device (D2D) communication in a wireless communication system comprises at least one processor configured to generate D2D control information for the D2D communication, and at least one processor configured to transmit the D2D control information through symbols for at least one of a Physical Downlink Control CHannel (PDCCH), a Physical Uplink Shared CHannel (PUSCH), and Demodulation-Reference Signal (DM-RS).

公开(公告)号：US20180091254A1

公开(公告)日：2018-03-29

申请号：US15819517

申请日：2017-11-21

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L1/00 ,  H04W52/38 ,  H04L1/08

CPC classification number: H04L1/00 ,  H04L1/0009 ,  H04L1/08 ,  H04W52/18 ,  H04W52/383 ,  H04W72/0473 ,  H04W76/14

Abstract: A method of controlling transmission power of a terminal performing device to device (D2D) communication in a wireless communication system, the method including receiving power control information corresponding to radio resources used for the D2D communication by the terminal from a base station, determining a first transmission power of the radio resources to be used for the D2D communication by the terminal among the radio resources, and transmitting data for the D2D communication with the determined first transmission power by using the radio resource to be used for the D2D communication by the terminal.

公开(公告)号：US09923682B2

公开(公告)日：2018-03-20

申请号：US15102429

申请日：2014-12-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheol Jeong ,  Hyun-Kyu Yu ,  Jeong-Ho Park ,  Su-Ryong Jeong

IPC: H04B7/06 ,  H04B7/04 ,  H04B7/02 ,  H04W52/24 ,  H04W72/08 ,  H04L5/00 ,  H04B7/022 ,  H04B7/024 ,  H04B7/0408

CPC classification number: H04L5/0032 ,  H04B7/022 ,  H04B7/024 ,  H04B7/0408 ,  H04B7/0617 ,  H04B7/0695 ,  H04L5/0023 ,  H04W52/244 ,  H04W72/082 ,  H04W72/085

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). Embodiments of the present invention provide a method and an apparatus for adaptively determining a beam sweeping pattern of a base station in a beamforming-based wireless communication system. An embodiment of the present invention provides an operating method of a serving base station in a wireless communication system, the operating method comprising: receiving, from at least one terminal, beam collision information indicating a collision between beams received from the serving base station and at least one neighboring base station adjacent to the serving base station; and adjusting a beam sweeping pattern of a beam transmitted to the at least one terminal on the basis of the received beam collision information. Various other embodiments of the present invention are also disclosed.

公开(公告)号：US09882689B2

公开(公告)日：2018-01-30

申请号：US14056357

申请日：2013-10-17

Applicant: Samsung Electronics Co. Ltd.

Inventor： Hyun-Kyu Yu ,  Jeong-Ho Park ,  Su-Ryong Jeong ,  Bo-Hyun Kang ,  Cheol Jeong

IPC: H04W4/00 ,  H04L5/00 ,  H04W24/02 ,  H04B7/024 ,  H04B7/06

CPC classification number: H04L5/0035 ,  H04B7/024 ,  H04B7/0617 ,  H04W24/02

Abstract: A Base Station (BS) cooperative communication method in a wireless communication system is provided. The BS cooperative communication method includes measuring signal quality of one or more neighboring BSs, comparing a number of downlink beams available for communication between a serving BS and a Mobile Station (MS) with a reference value, determining not to involve the one or more neighboring BSs in BS cooperative communication for the MS when the number of downlink beams is equal to or larger than the reference value, comparing signal measurements of the one or more neighboring BSs with a first threshold when the number of downlink beams is smaller than the reference value, and determining to involve one or more neighboring BSs having a signal measurement value larger than the first threshold in the BS cooperative communication for the MS.

公开(公告)号：US09847848B2

公开(公告)日：2017-12-19

申请号：US14707548

申请日：2015-05-08

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W40/24 ,  H04L1/00 ,  H04W52/18 ,  H04W72/04 ,  H04W52/38 ,  H04W76/02

CPC classification number: H04L1/00 ,  H04L1/0009 ,  H04L1/08 ,  H04W52/18 ,  H04W52/383 ,  H04W72/0473 ,  H04W76/14

Abstract: A method of controlling transmission power of a terminal performing device to device (D2D) communication in a wireless communication system, the method including receiving power control information corresponding to radio resources used for the D2D communication by the terminal from a base station, determining a first transmission power of the radio resources to be used for the D2D communication by the terminal among the radio resources, and transmitting data for the D2D communication with the determined first transmission power by using the radio resource to be used for the D2D communication by the terminal.