公开(公告)号：USD788217S1

公开(公告)日：2017-05-30

申请号：US29534701

申请日：2015-07-30

Applicant: Samsung Electronics Co., Ltd.

Designer： Ji-Won Moon ,  Seung-Chan Park ,  Yongkwan Cho ,  Yongil Moon ,  Donggeun Lee ,  Sungwook Kang

公开(公告)号：US11886491B2

公开(公告)日：2024-01-30

申请号：US17326565

申请日：2021-05-21

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  University of Seoul Industry Cooperation Foundation

Inventor： Myungjae Jeon ,  Kichul Kim ,  Yongkyu Kim ,  Hongseok Lee ,  San Kim ,  Hyekwan Yun ,  Donggeun Lee

IPC: G06F16/56 ,  G06F5/01 ,  G06F7/50 ,  G06F7/78 ,  G06F17/16 ,  G06F7/575

CPC classification number: G06F16/56 ,  G06F5/01 ,  G06F7/50 ,  G06F7/575 ,  G06F7/78 ,  G06F17/16

Abstract: A preconditioned conjugate gradient (PCG) solver, embedded in an electronic device to perform a simultaneous localization and mapping (SLAM) operation, includes an image database, a factor graph database, and a back-end processor, wherein the back-end processor is configured to receive an image from the image database to perform re-localization, receive, from the factor graph database, data for calculating six degrees of freedom (DoF)-related components, construct a matrix including the six degrees of freedom-related components based on the received data, and load and rearrange the matrix and a vector, to perform calculation on each block of each row of the matrix and the vector, then output first data, and shift second data to a location of the first data.

公开(公告)号：USD779589S1

公开(公告)日：2017-02-21

申请号：US29561203

申请日：2016-04-14

Applicant: Samsung Electronics Co., Ltd.

Designer： Yongil Moon ,  Ji-Won Moon ,  Seung-Chan Park ,  Donggeun Lee ,  Yongkwan Cho ,  Sungwook Kang

公开(公告)号：US20200045629A1

公开(公告)日：2020-02-06

申请号：US16598783

申请日：2019-10-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yonghae CHOI ,  Changyup Lee ,  Song Hun Kim ,  Hanseok Kim ,  Seongyong Park ,  Jeongjae Won ,  Bumjun Kim ,  Heesang Seo ,  Donggeun Lee ,  Junsung Lee ,  Sub Hur

IPC: H04W52/02

Abstract: An embodiment of the present disclosure may provide a power consumption controlling method and apparatus. An embodiment of the present disclosure may provide a method and apparatus for controlling power consumption by a base station, the method including determining empty symbol duration in at least one subframe; and performing a power amplifier (PA) on/off operation based on the determination result. Further, an embodiment of the present disclosure may provide a method and apparatus for controlling power consumption by a base station, the method including generating baseband in-phase/quadrature-phase (IQ) data; determining whether the baseband IQ data includes data which must be transmitted for a predetermined time; and controlling a PA on/off based on the determination result and a transient of the PA.

公开(公告)号：US10448322B2

公开(公告)日：2019-10-15

申请号：US14990329

申请日：2016-01-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yonghae Choi ,  Changyup Lee ,  Song Hun Kim ,  Hanseok Kim ,  Seongyong Park ,  Jeongjae Won ,  Bumjun Kim ,  Heesang Seo ,  Donggeun Lee ,  Junsung Lee ,  Sub Hur

IPC: H04W52/02

Abstract: An embodiment of the present disclosure may provide a power consumption controlling method and apparatus. An embodiment of the present disclosure may provide a method and apparatus for controlling power consumption by a base station, the method comprising: determining empty symbol duration in at least one subframe; and performing a power amplifier (PA) on/off operation based on the determination result. Further, an embodiment of the present disclosure may provide a method and apparatus for controlling power consumption by a base station, the method comprising: generating baseband in-phase/quadrature-phase (IQ) data; determining whether the baseband IQ data includes data which must be transmitted for a predetermined time; and controlling a PA on/off based on the determination result and a transient of a power amplifier (PA).

公开(公告)号：US12288349B2

公开(公告)日：2025-04-29

申请号：US17516990

申请日：2021-11-02

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  University of Seoul Industry Cooperation Foundation

Inventor： Myungjae Jeon ,  Kichul Kim ,  Yongkyu Kim ,  Hongseok Lee ,  San Kim ,  Hyekwan Yun ,  Donggeun Lee

IPC: G06T7/579 ,  G02B27/01 ,  G06T7/80

Abstract: Provided is an accelerator provided in an electronic device and configured to perform simultaneous localization and mapping (SLAM), the accelerator including a factor graph database, a memory, and a back-end processor, wherein the back-end processor is configured to receive a first piece of data corresponding to map points and camera positions from the factor graph database, convert the received first piece of data into a matrix for the map points and a matrix for the camera positions, store, in the memory, results obtained by performing an optimization calculation on the matrix for the map points and a matrix for at least one camera position, among the camera positions, corresponding to the map points, and obtain a second piece of data optimized with respect to the first piece of data based on the results stored in the memory.

公开(公告)号：US11323959B2

公开(公告)日：2022-05-03

申请号：US16598783

申请日：2019-10-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yonghae Choi ,  Changyup Lee ,  Song Hun Kim ,  Hanseok Kim ,  Seongyong Park ,  Jeongjae Won ,  Bumjun Kim ,  Heesang Seo ,  Donggeun Lee ,  Junsung Lee ,  Sub Hur

IPC: H04W52/02

Abstract: An embodiment of the present disclosure may provide a power consumption controlling method and apparatus. An embodiment of the present disclosure may provide a method and apparatus for controlling power consumption by a base station, the method including determining empty symbol duration in at least one subframe; and performing a power amplifier (PA) on/off operation based on the determination result. Further, an embodiment of the present disclosure may provide a method and apparatus for controlling power consumption by a base station, the method including generating baseband in-phase/quadrature-phase (IQ) data; determining whether the baseband IQ data includes data which must be transmitted for a predetermined time; and controlling a PA on/off based on the determination result and a transient of the PA.

公开(公告)号：US20160198405A1

公开(公告)日：2016-07-07

申请号：US14990329

申请日：2016-01-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yonghae Choi ,  Changyup Lee ,  Song Hun Kim ,  Hanseok Kim ,  Seongyong Park ,  Jeongjae Won ,  Bumjun Kim ,  Heesang Seo ,  Donggeun Lee ,  Junsung Lee ,  Sub Hur

IPC: H04W52/02 ,  H04W72/04

CPC classification number: H04W52/0206 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/23

Abstract: An embodiment of the present disclosure may provide a power consumption controlling method and apparatus. An embodiment of the present disclosure may provide a method and apparatus for controlling power consumption by a base station, the method comprising: determining empty symbol duration in at least one subframe; and performing a power amplifier (PA) on/off operation based on the determination result. Further, an embodiment of the present disclosure may provide a method and apparatus for controlling power consumption by a base station, the method comprising: generating baseband in-phase/quadrature-phase (IQ) data; determining whether the baseband IQ data includes data which must be transmitted for a predetermined time; and controlling a PA on/off based on the determination result and a transient of a power amplifier (PA).

Abstract translation: 本公开的实施例可以提供功耗控制方法和装置。 本公开的实施例可以提供一种用于控制基站的功率消耗的方法和装置，所述方法包括：确定至少一个子帧中的空符号持续时间; 以及基于所述确定结果执行功率放大器（PA）开/关操作。 此外，本公开的实施例可以提供用于控制基站的功率消耗的方法和装置，所述方法包括：产生基带同相/正交相位（IQ）数据; 确定基带IQ数据是否包括必须在预定时间内发送的数据; 以及基于确定结果和功率放大器（PA）的瞬变来控制PA开/关。