公开(公告)号：US20220159711A1

公开(公告)日：2022-05-19

申请号：US17532873

申请日：2021-11-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Saidhiraj AMURU ,  Hyunil YOO ,  Anshuman NIGAM ,  Jiyun SEOL ,  Taeyoung KIM

IPC: H04W74/00 ,  H04W76/18 ,  H04W52/36 ,  H04W72/04

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). A terminal in a wireless communication system is provided. The terminal includes a transceiver, and at least one processor configured to receive, from a base station (BS), a beam failure recovery configuration comprising at least one reference signal for identifying a candidate beam for the beam failure recovery and associated random access (RA) parameters, identify the candidate beam for the beam failure recovery using the at least one reference signal, and perform a physical random access channel (PRACH) using the at least one reference signal and the associated RA parameters on the candidate beam for the beam failure recovery.

公开(公告)号：US20210376220A1

公开(公告)日：2021-12-02

申请号：US16957829

申请日：2018-12-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jisun KIM ,  Taeyoung KIM ,  Joungkook SEO ,  Sanghoon CHOI

IPC: H01L41/083 ,  H01L41/047 ,  H01L41/187 ,  H01L41/27 ,  H04R17/00 ,  H01L41/332 ,  H04R3/12

Abstract: Provided are a piezoelectric element for a speaker and a method of manufacturing the same. The piezoelectric element for a speaker includes a plurality of piezoelectric ceramic layers stacked on one another in a thickness direction, and a plurality of electrodes provided to be connected to middle portions of sides of the plurality of piezoelectric ceramic layers along external walls of the plurality of stacked piezoelectric ceramic layers, wherein middle portions of some sides from among a plurality of sides of each of the plurality of piezoelectric ceramic layers are etched, and wherein the plurality of piezoelectric ceramic layers are stacked on one another in the thickness direction not to overlap non-etched sides from among the plurality of sides.

公开(公告)号：US20210257628A1

公开(公告)日：2021-08-19

申请号：US17153271

申请日：2021-01-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taeyoung KIM ,  Hyunpyo LEE ,  Mokwon KIM ,  Jungock PARK ,  Heungchan LEE

IPC: H01M4/86 ,  H01M12/08 ,  H01M4/88 ,  H01M4/38 ,  H01M4/90 ,  C01G55/00 ,  C01G53/00 ,  C01G51/00 ,  C01G45/12 ,  C01G37/14 ,  C01G23/00

Abstract: A cathode configured to use oxygen as a cathode active material includes: a porous film including a metal oxide, where a porosity of the porous film is about 50 volume percent to about 95 volume percent, based on a total volume of the porous film, and an amount of an organic component in the porous film is 0 to about 2 weight percent, based on a total weight of the porous film.

公开(公告)号：US20200288457A1

公开(公告)日：2020-09-10

申请号：US16645440

申请日：2018-09-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungnam HONG ,  Yongok KIM ,  Chanhong KIM ,  Yeohun YUN ,  Jongbu LIM ,  Taeyoung KIM

IPC: H04W72/04 ,  H04L1/18

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 present disclosure is for transmitting an uplink control signal in a wireless communication system, an operating method of a terminal comprises receiving information notifying an indication scheme relating to a carrier for transmission of uplink control information and receiving subcarrier for the transmission of the uplink control information according to the indication scheme.

公开(公告)号：US20200187246A1

公开(公告)日：2020-06-11

申请号：US16747405

申请日：2020-01-20

Applicant: Samsung Electronics Co., Ltd

Inventor： Saidhiraj AMURU ,  Hyunil YOO ,  Anshuman NIGAM ,  Ji-Yun SEOL ,  Taeyoung KIM

IPC: H04W74/00 ,  H04W48/12 ,  H04L5/00 ,  H04J11/00

Abstract: The present disclosure is related to a 5th generation (5G) or pre-5G communication system for supporting a higher data rate than a 4th generation (4G) communication system such as long term evolution (LTE). According to various embodiments of the present disclosure, a method for operating a base station in a wireless communication system is provided. The method comprises: generating remaining minimum system information (RMSI) comprising random access channel (RACH) configuration, wherein the RACH configuration comprises an association between RACH resources and one of a synchronization signal (SS) block and channel state information reference signal (CSI-RS) resources; and transmitting, to a user equipment (UE), the RMSI.

公开(公告)号：US20190288765A1

公开(公告)日：2019-09-19

申请号：US16434040

申请日：2019-06-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namjeong LEE ,  Jung-Min MOON ,  Hyunseok RYU ,  Peng XUE ,  Hyunil YOO ,  Cheol JEONG ,  Taeyoung KIM

IPC: H04B7/08 ,  H04L25/02 ,  H04B7/06

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 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：US20190082451A1

公开(公告)日：2019-03-14

申请号：US16125610

申请日：2018-09-07

Applicant: Samsung Electronics Co., Ltd

Inventor： Yeohun YUN ,  Yongok KIM ,  Chanhong KIM ,  Jongbu LIM ,  Sungnam HONG ,  Taeyoung KIM

IPC: H04W72/12 ,  H04W74/08

Abstract: A communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with a technology for internet of things (IoT) includes intelligent services based on the 5G communication technology and the IoT-related technology. A method by a terminal for transmitting uplink data in a wireless communication system comprises receiving downlink control information for scheduling of uplink transmission in a cell from a base station and transmitting the uplink data to the base station on the supplementary uplink if the indicator indicates the scheduling of the uplink transmission is associated with the supplementary uplink in the cell. The downlink control information includes an indicator indicating whether the scheduling of the uplink transmission is associated with a supplementary uplink in the cell.

公开(公告)号：US20180324005A1

公开(公告)日：2018-11-08

申请号：US15971471

申请日：2018-05-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chanhong KIM ,  Yeohun YUN ,  Yongok KIM ,  Jongbu LIM ,  Sungnam HONG ,  Taeyoung KIM

IPC: H04L25/03 ,  H04L27/20 ,  H04L27/26 ,  H03H17/04

CPC classification number: H04L25/03834 ,  H03H17/04 ,  H04L5/0007 ,  H04L5/023 ,  H04L27/2035 ,  H04L27/2614 ,  H04L27/2634 ,  H04L27/2636

Abstract: The present disclosure relates to a communication method and system for converging a 5G communication system for supporting higher data rates beyond a 4G system with an IoT technology. 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 present disclosure can reduces a peak-to-average power ration (PAPR) by performing time domain cyclic filtering. Further, a data rate or coverage can be improved by selectively transmitting transmission waveforms through cyclic prefix (CP)-orthogonal frequency division multiplexing (OFDM) or discrete Fourier transform-spread-OFDM (DFT-s-OFDM).

公开(公告)号：US20180092080A1

公开(公告)日：2018-03-29

申请号：US15721378

申请日：2017-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chanhong KIM ,  Yeohun YUN ,  Hyunseok RYU ,  Taeyoung KIM ,  Peng XUE

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/044 ,  H04L5/0007 ,  H04L5/0053 ,  H04L5/0092 ,  H04W72/042

Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided to support a higher data transmission rate since 4G communication systems like LTE. The present disclosure provides a transmission and reception method applying a special resource block structure in a scalable frame structure to integrally support various services in a cellular wireless communication system. According to the present disclosure, it is possible to minimize interference between adjacent resource blocks due to heterogeneous subcarrier spacings between the 5G system and the LTE system or the 5G system to improve system performance.

公开(公告)号：US20180083683A1

公开(公告)日：2018-03-22

申请号：US15562760

申请日：2016-03-31

Applicant: Samsung Electronics Co., Ltd. ,  PURDUE RESEARCH FOUNDATION

Inventor： Taeyoung KIM ,  David J. LOVE ,  Jun-Il CHOI ,  Jiyun SEOL ,  Keonkook LEE

IPC: H04B7/06

CPC classification number: H04B7/0626 ,  H04B7/0413 ,  H04B7/0478 ,  H04B7/0639 ,  H04W84/042

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 feedback transmission method for a receiving device in a multiple input multiple output system according to one embodiment comprises: a step of measuring channel state information; a first quantization step of quantizing the channel state information using a first codebook; a second quantization step of quantizing the channel state information using second and third codebooks which are different from the first codebook; and a step of feeding back the channel state information on the basis of a selection result of one of the first and second quantization steps.