公开(公告)号：US20230040505A1

公开(公告)日：2023-02-09

申请号：US17972891

申请日：2022-10-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungho CHAE ,  Seungil YOON ,  Hyunkyu YUN

IPC: H04N9/31 ,  G03B21/14

Abstract: A projector device comprises: an image projection unit for projecting a guide image including a plurality of first objects; a camera; and a processor for obtaining a captured image acquired by the camera, the captured image including a guide image projected through the image projection unit. The processor identifies first location information corresponding to a location of each of a plurality of first objects included in the obtained captured image, identifies second location information corresponding to a location of each of a plurality of second objects related to the plurality of first objects, respectively, on the basis of the obtained captured image, and acquires image correction information on the basis of the first location information and the second location information.

公开(公告)号：US20230067768A1

公开(公告)日：2023-03-02

申请号：US17892494

申请日：2022-08-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Eungsik YOON ,  Hyunkyu YUN ,  Heeseok JEONG

IPC: G09G3/20

Abstract: A display device and a method of controlling the same are provided. The display device may include: a communicator comprising communication circuitry configured to receive a wireless signal transmitted by a wireless router, a memory configured to store one or more instructions, and a processor configured to execute the one or more instructions stored in the memory, wherein the processor may be configured to continuously retrieve multipath channel characteristic data based on the wireless signal, perform preprocessing on the retrieved multipath channel characteristic data of the wireless signal, determine representative values for each reference time by calculating a similarity for each time period of result data corresponding to a result of the preprocessing, determine a motion within a specified region of the display device, based on a change in the representative values over time, and control the display device based on the determined motion within the specified region of the display device.

公开(公告)号：US20230063642A1

公开(公告)日：2023-03-02

申请号：US17963891

申请日：2022-10-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Eungsik YOON ,  Hyunkyu YUN ,  Heeseok JEONG

IPC: H04N21/426

Abstract: A display device and a method of controlling the same are provided. The display device may include: a memory comprising one or more executable instructions, and a processor configured to execute the one or more instructions stored in the memory, wherein the processor may be configured to: monitor a use state of the display device, based on at least one of an individual usage indicator configured for a current viewing mode among a plurality of viewing modes of the display device, and a universal usage indicator configured to be used for the plurality of viewing modes identify a current power saving level among a plurality of power saving levels of a phased power saving mode of the display device determine a next power saving level based on the use state and the current power saving level, and apply the next power saving level to the display device.

公开(公告)号：US20220005490A1

公开(公告)日：2022-01-06

申请号：US17285707

申请日：2019-06-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyoungshin JIN ,  Minsup KIM ,  Jaeyong KIM ,  Byungseok SOH ,  Hyunkyu YUN ,  Jongjin PARK ,  Suhwan JIN

IPC: G10L21/0208 ,  H04R29/00 ,  H04R3/02

Abstract: The disclosure relates to an electronic apparatus configured to, identifying that whether a correction of echo elimination on a sound signal which is received through a sound receiver is needed, output a test sound signal to an external speaker, identify a correction value of the echo elimination based on a characteristic difference between the test sound signal and a feedback sound signal received from the external speaker in response to the output test sound signal, and obtain a user voice signal by performing the echo elimination on a sound signal received through the sound receiver based on the correction value.

公开(公告)号：US20200381007A1

公开(公告)日：2020-12-03

申请号：US16961420

申请日：2018-12-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaemyung HUR ,  Kunsok KANG ,  Hyunkyu YUN

IPC: G10L25/51 ,  H04R1/40 ,  H04R3/12 ,  G10L25/21 ,  H04R29/00

Abstract: An electronic device is disclosed. The electronic device comprises a communication unit, a speaker, and a processor for: outputting a test sound through the speaker when a preset signal is received from an external terminal device through the communication unit; acquiring, on the basis of sound data, reverberation time information for each frequency of the test sound and size information on a space in which the electronic device is positioned when sound data acquired by recording a test sound in a terminal device is received through the communication unit; acquiring, on the basis of the reverberation time information for each frequency and the size information on a space, a sound absorption rate of an object arranged in the space; and identifying information on the object on the basis of the sound absorption rate.

公开(公告)号：US20230350478A1

公开(公告)日：2023-11-02

申请号：US17311096

申请日：2021-05-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wonjae LEE ,  Hyunkyu YUN ,  Minsup KIM ,  Sukhoon YOON

IPC: G06F1/3215 ,  H02J7/00

CPC classification number: G06F1/3215 ,  H02J7/00306

Abstract: A remote controller enabled to control an external device includes a communication interface to communicate with the external device, an energy harvester to obtain an electrical energy, a power supplier to receive supply of the electrical energy from the energy harvester, and a processor configured to, based on a supply voltage of the power supplier being greater than or equal to a first threshold value and less than a second threshold value, control the communication interface to release communication connection established to communicate with the external device, and supply the electrical energy obtained by the energy harvester to the power supplier.

公开(公告)号：US20230079351A1

公开(公告)日：2023-03-16

申请号：US17892706

申请日：2022-08-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kunsok KANG ,  Eungsik YOON ,  Hyunkyu YUN

IPC: G08C17/02

Abstract: The disclosure relates to a remote control system using ultra-wideband (UWB) and a method of the same. The remote control system may include a display device including a first UWB anchor that uses UWB communications, a second UWB anchor that uses UWB communications and is spaced apart from the first UWB anchor by a specified distance or more, and a remote control; and may select a control target device and control it by identifying the relative coordinates of the remote control using UWB communications, and identify the orientation direction of the remote control using a 9-axis sensor value.

公开(公告)号：US20220182703A1

公开(公告)日：2022-06-09

申请号：US17551927

申请日：2021-12-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wonjae LEE ,  Hyunkyu YUN ,  Minsup KIM ,  Seungil YOON ,  Eunseok CHOI

IPC: H04N21/422 ,  H04N21/443

Abstract: Provided is a control apparatus including a key input interface including a plurality of keys, a communication interface configured to communicate with an electronic device, a memory storing store one or more instructions, and a processor configured to execute the one or more instructions stored in the memory to detect whether a power of the electronic device is turned on or turned off, and control the control apparatus to operate in a first mode, based on detecting that the power of the electronic device is turned off, wherein the operating in the first mode includes operating a pre-determined first key from among the plurality of keys in an interrupt mode, and not operating a second key other than the first key from among the plurality of keys