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公开(公告)号：US20250153218A1
公开(公告)日：2025-05-15
申请号：US19026397
申请日：2025-01-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Wookwang LEE , Yudong BAE , Sungmin HONG
IPC: B06B1/02 , H02P25/032 , H02P29/032 , H02P29/60
Abstract: According to an embodiment, provided may be an electronic device comprising a vibration device, at least one processor electrically connected to the vibration device, and a memory for storing instructions, wherein the instructions, when executed by the at least one processor, cause the electronic device to: increase or decrease a vibration frequency of the vibration device for a predetermined period of time; on the basis of a signal output from the vibration device, obtain a resonant frequency of the vibration device; determine a vibration frequency causing the output of the vibration device at a temperature higher than room temperature to be less than the output at room temperature, as a driving frequency of the vibration device; and control the vibration device to be driven at the determined driving frequency. Various other embodiments are possible.
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公开(公告)号：US20240319783A1
公开(公告)日：2024-09-26
申请号：US18680135
申请日：2024-05-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kwonchon KWAK , Wookwang LEE , Jinyoung AHN
IPC: G06F1/3296 , G06F1/3287 , H02J7/00
CPC classification number: G06F1/3296 , G06F1/3287 , H02J7/00034 , H02J7/0049 , H02J7/00714 , H02J7/007182
Abstract: An electronic device is provided. The electronic device includes a battery that supplies power to the electronic device, a power management integrated circuit (PMIC) which controls power required in the electronic device, a software battery charging management circuit that performs a charging management function of the battery, a software power saving management circuit that manages standby power of a plurality of circuits in the electronic device, memory storing one or more computer programs, and one or more processors communicatively coupled to the battery, the PMIC, the software battery charging management circuit, and software power saving management circuit, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors, cause the electronic device to, in response to identifying that a charger is connected to the electronic device, boot a system of the electronic device, control at least one circuit in the electronic device to operate in a sleep state for power saving by using the software power saving management circuit, charge the battery while the system of the electronic device is in an off state, in response to identifying that a charging state of the battery is not a fully charged state, charge the battery with a first voltage and/or a first current, in response to identifying that the charging state of the battery is the fully charged state, block power supply to the battery, and control power to be supplied circuit with a second voltage set lower than the first voltage and/or a second current set lower than the first current to at least one circuit in the electronic device, wherein the software battery charging management circuit and/or software power saving management circuit are/is implemented on the one or more processors.
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13.发明公开公开(公告)号：US20230418545A1
公开(公告)日：2023-12-28
申请号：US18243431
申请日：2023-09-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wookwang LEE , Kyounghoon KIM , Hyungsik PARK , Dongrak SHIN , Youngjung YOON , Jaejin LEE
CPC classification number: G06F3/162 , G06F3/165 , H04R3/00 , G06F13/4282 , G06F2213/0042 , H04R2420/05 , H04R2420/09
Abstract: Embodiments of an electronic device are disclosed. The electronic device may include a USB Type-C connector including at least one configuration channel (CC) pin and a processor operatively connected to the USB Type-C connector. The processor may be configured to: obtain first information of a connected audio output device by using a USB driver; transmit the first information and/or audio card information of the audio output device to an audio framework through a USB framework; control the audio framework to access an interface corresponding to the audio card information; and activate, when at least a portion of second information of the audio output device is obtained through the USB driver while accessing the interface, the interface by transmitting the at least a portion of the second information to the audio framework through the USB framework. Various additional embodiments in addition to the disclosed embodiments are possible.
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公开(公告)号：US20220368560A1
公开(公告)日：2022-11-17
申请号：US17742456
申请日：2022-05-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Namhee PARK , Wookwang LEE , Seungjoon KIM , Yanghee LEE , Youngmin PARK , Jaehyuk LEE
IPC: H04L12/40
Abstract: According to an embodiment, an electronic device comprises: a connecting terminal; a memory; and a processor connected to the connecting terminal and the memory, wherein the processor is configured to: identify a head unit of a vehicle connected to the connecting terminal; obtain information about a model of a vehicle or an installed operating system, associated with the identified head unit; and when the information about a specified tuning value for the identified head unit is stored in the memory, tune a register by using the specified tuning value.
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15.发明申请公开(公告)号：US20160378511A1
公开(公告)日：2016-12-29
申请号：US15189336
申请日：2016-06-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wonsuk JUNG , Wookwang LEE
CPC classification number: G06F9/4416 , G06F3/0622 , G06F3/0632 , G06F3/067 , G06F8/654 , G06F9/4403 , G06F9/4406 , G06F11/1417 , G06F11/2094 , G06F21/44 , G06F21/572 , G06F21/575 , G06F21/73 , G06F2221/2153
Abstract: An electronic device having an external memory according to various embodiments of the present disclosure may include a communication unit; an internal memory configured to store a first electronic device information of the electronic device and a first booting data in a first booting area, said first booting data is loaded when an electric power is supplied to the electronic device; an external memory configured to store a second electronic device information of the electronic device, firmware corresponding to the electronic device in a firmware storage area, and updated firmware received via the communication unit in a firmware update information storage area; and a controller configured to compare the second electronic device information stored in the external memory and the first electronic device information stored in the internal memory and configured to control to change the firmware in the firmware storage area based on the updated firmware stored in the firmware update information storage area during booting of the electronic device when the first and second electronic device information are not identical.
Abstract translation: 根据本公开的各种实施例的具有外部存储器的电子设备可以包括通信单元; 内部存储器，被配置为将电子设备的第一电子设备信息和第一引导数据存储在第一引导区域中，当向电子设备供电时，所述第一引导数据被加载; 外部存储器，被配置为在固件存储区域中存储电子设备的第二电子设备信息，对应于电子设备的固件以及在固件更新信息存储区域中经由通信单元接收的更新的固件; 以及控制器，被配置为比较存储在外部存储器中的第二电子设备信息和存储在内部存储器中的第一电子设备信息，并且被配置为基于存储在固件更新中的更新的固件来控制来更改固件存储区域中的固件 当第一和第二电子设备信息不相同时在电子设备引导期间的信息存储区域。
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Patent Agency Ranking
公开(公告)号：US20230168856A1
公开(公告)日：2023-06-01
申请号：US17957491
申请日：2022-09-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Wookwang LEE , Jaejin LEE
Abstract: According to various embodiments, there may be provided an electronic device comprising a vibration device, a vibration device integrated circuit (IC) connected to the vibration device, a first bus, a second bus, and at least one processor electrically connected to the vibration device IC through each of the first bus and the second bus; wherein the at least one processor is configured to transfer first data to the vibration device IC through the first bus, transfer second data to the vibration device IC through the second bus different from the first bus, and control the vibration device IC to drive the vibration device based on data selected from the first data and the second data. Other various embodiments are possible as well.
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公开(公告)号：US20220311737A1
公开(公告)日：2022-09-29
申请号：US17523031
申请日：2021-11-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wookwang LEE , Milim LEE
IPC: H04L29/12
Abstract: Disclosed are an electronic device for wireless communication and a method thereof. The electronic device may include an interface module and a processor. The processor may be configured to establish a first Ethernet tethering connection with an external electronic device by using an Ethernet driver, provide an Internet service to the external electronic device using a first IP address allocated to the external electronic device, deactivate the Ethernet driver in response to identifying that the IP address of the electronic device is changed and the first Ethernet tethering connection is in the bridge mode, reactivate the deactivated Ethernet driver, establish a second Ethernet tethering connection with the external electronic device by using the reactivated Ethernet driver, and provide the Internet service to the external electronic device using a second IP address allocated to the external electronic device.
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公开(公告)号：US20220131393A1
公开(公告)日：2022-04-28
申请号：US17533221
申请日：2021-11-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngmin PARK , Dongrak SHIN , Wookwang LEE
Abstract: According to an embodiment, an electronic device may include: a power management module; a USB connection terminal; a processor operably connected to the power management module and the USB connection terminal; and a memory operably connected to the processor. The memory may store instructions that, when executed, cause the processor to: provide, in response to connection with an external electronic device through the USB connection terminal, fast charging related information to the external electronic device; obtain power based on the fast charging related information from the external electronic device; perform a fast charging operation through the power management module based on the obtained power; determine to enter a first mode for data communication with the external electronic device; and determine whether fast charging is possible in the external electronic device based on the obtained power and an entry into the first mode by the electronic device and the external electronic device.
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公开(公告)号：US20210019111A1
公开(公告)日：2021-01-21
申请号：US16947111
申请日：2020-07-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wookwang LEE , Dongrak SHIN , Hyomin OH , Chul KANG , Taeuk PARK , Hyungsik PARK , Mira SEO
Abstract: An electronic device includes a universal serial bus (USB) port configured to be wiredly attached to an external audio device, a processor operatively connected to the USB port, and a memory operatively connected to the processor. The memory stores a media application to play audio data, and stores instructions that when executed, cause the processor to play the audio data through the media application, sense an event associated with detachment from the external audio device while the audio data is being played, pause playing the audio data, in response to that the event is sensed, identify whether a device the same as the external audio device is attached within a specified time after the event is sensed, and play the audio data, which is paused, through the media application, when the device the same as the external audio device is attached within the specified time.
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20.发明申请公开(公告)号：US20180276178A1
公开(公告)日：2018-09-27
申请号：US15926932
申请日：2018-03-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wookwang LEE , Byungjun KIM , Dongrak SHIN , Jaejin LEE
Abstract: In an electronic device and a method for operating the electronic device according to various embodiments, the electronic device may comprise a housing, a USB Type-C connector configured to be connected to the housing or exposed through the housing and to include at least one configuration channel (CC) pin, a circuit configured to be disposed in the housing and connected electrically to the connector, and a processor configured to be disposed in the housing and connected electrically to the circuit. The circuit may be configured to transmit and receive a packet through the CC pin. The packet may sequentially comprise a message header, a first vendor defined message (VDM) header, and a second VDM header including a product identifier and a data type. Further, various other embodiments can be implemented according to the present disclosure.
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