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1. 发明公开

US20230361598A1 ELECTRONIC DEVICE AND METHOD FOR CONTROLLING HEAT IN ELECTRONIC DEVICE 审中-公开
公开(公告)号：US20230361598A1
公开(公告)日：2023-11-09
申请号：US18351848
申请日：2023-07-13
申请人： Samsung Electronics Co., Ltd.
发明人： Keyic SON , Kihyun KIM , Dongzo KIM , Jihye KIM , Yunjeong NOH , Taehyeon YU , Kyungmin LEE , Hyungkoo CHUNG , Mincheol HA
IPC分类号： H02J50/10 , H02J50/90 , H02J50/80 , H04W52/02
CPC分类号： H02J50/10 , H02J50/90 , H02J50/80 , H04W52/0251
摘要： An electronic device is provided. The electronic device includes a wireless transmission circuit for transmitting power to a power reception device, and a first processor. When entering a power reduction mode, with respect to a first voltage and a first current being output from the wireless transmission circuit, the first processor includes, in case that the power reception device is in an align state, lower a voltage of the wireless transmission circuit to a second voltage lower than the first voltage and lower a current flowing in the electronic device to a second current lower than the first current, and, in case that the power reception device is in a misalign state, lower a voltage of the electronic device to a third voltage lower than the second voltage and lower a current flowing in the wireless communication circuit to a third current lower than the second current.

2. 发明公开

US20230251698A1 ELECTRONIC DEVICE AND METHOD OF CONTROLLING DISCHARGE OF EXTERNAL ELECTRONIC DEVICE USING THE SAME 审中-公开
公开(公告)号：US20230251698A1
公开(公告)日：2023-08-10
申请号：US18149408
申请日：2023-01-03
申请人： Samsung Electronics Co., Ltd.
发明人： Hyongrae CHO , Seungchul SON , Kyungmin LEE , Gijae LEE , Jebin LEE , Sangjae JUNG , Jeongseob KIM
IPC分类号： G06F1/26 , H04L12/10 , H04L12/12
CPC分类号： G06F1/266 , H04L12/10 , H04L12/12
摘要： An electronic device is provided. The electronic device includes a processor operatively connected to a connector, a power supply circuit, a discharge circuit, a first switch, and a second switch, and configured to detect a connection of an external electronic device through the connector in a state in which the discharge circuit is activated, perform first discharge of discharging a current of the connected external electronic device using the discharge circuit for a designated time based on the connection of the external electronic device, control the first switch to cut off the electrical connection between the discharge circuit and the ground after performing the first discharge, control the second switch to electrically connect the connector and power supply circuit to supply designated power to the external electronic device through the connector, and perform communication with the external electronic device based on a communication connection with the external electronic device.

3. 发明公开

US20230216353A1 ELECTRONIC DEVICE FOR WIRELESSLY TRANSMITTING POWER AND OPERATION METHOD THEREOF 审中-公开
公开(公告)号：US20230216353A1
公开(公告)日：2023-07-06
申请号：US18119543
申请日：2023-03-09
申请人： Samsung Electronics Co., Ltd.
发明人： Mincheol HA , Kihyun KIM , Dongzo KIM , Jihye KIM , Yunjeong NOH , Keyic SON , Taehyeon YU , Kyungmin LEE , Hyungkoo CHUNG
IPC分类号： H02J50/40 , H02J50/12 , H02J50/90 , H02M1/00
CPC分类号： H02J50/402 , H02J50/12 , H02J50/90 , H02M1/0003
摘要： An electronic device includes a plurality of coils, power conversion circuits, demodulation switches, and a processor. The power conversion circuits convert DC power into AC power, and output the AC power to the plurality of coils, respectively. The demodulation switches selectively connect the plurality of coils to ground. The processor selects at least one coil from among the plurality of coils, and controls an on/off state of the demodulation switches to connect or disconnect at least one remaining coil except for the selected at least one coil among the plurality of coils to the ground. The processor controls the power conversion circuits to output the AC power to the selected at least one coil and demodulates a signal of the selected at least one coil to identify information from an external electronic device disposed adjacent to a selected at least one coil based on the demodulation.

4. 发明公开

US20230179028A1 METHOD FOR DETECTING FOREIGN OBJECT AND ELECTRONIC DEVICE 审中-公开
公开(公告)号：US20230179028A1
公开(公告)日：2023-06-08
申请号：US18094066
申请日：2023-01-06
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Hyungkoo CHUNG , Dongzo KIM , Mincheol HA , Yusu KIM , Kihyun KIM , Yunjeong NOH , Keyic SON , Taehyeon YU , Kyungmin LEE
IPC分类号： H02J50/80 , H02J50/60 , H02J50/12
CPC分类号： H02J50/80 , H02J50/60 , H02J50/12
摘要： An electronic device capable of transmitting and receiving wireless power may include a wireless power transfer (WPT) coil and a processor configured to be operatively connected to the WPT coil, wherein the processor may perform control to transmit a first ping signal to an external object through the WPT coil, may identify a waveform of a current or voltage measured while or after transmitting the first ping signal, may obtain a Q factor, based on the identified waveform, may control a power transmission operation by determining that the external object is a foreign object or includes the foreign object and is positioned on a center of the WPT coil when the obtained Q factor is less than a predetermined Q factor, may transmit a second ping signal to the external object through the WPT coil when the obtained Q factor is equal to or greater than the predetermined Q factor, may identify a waveform of a current or voltage while or after transmitting the second ping signal, may identify inductance measured at both ends of the WPT coil, based on the identified waveform, and may control the power transmission operation by determining that the external object is the foreign object or includes the foreign object and is positioned in a surrounding area of the WPT coil, based on the measured inductance.

5. 发明申请

US20210050016A1 SYSTEM AND METHOD FOR RECOGNIZING USER'S SPEECH 有权
公开(公告)号：US20210050016A1
公开(公告)日：2021-02-18
申请号：US16988929
申请日：2020-08-10
申请人： Samsung Electronics Co., Ltd.
发明人： Chanwoo KIM , Dhananjaya N. GOWDA , Kwangyoun KIM , Kyungmin LEE
IPC分类号： G10L15/30 , G10L15/22 , G10L19/008 , G10L19/09
摘要： Provided is a system and method for recognizing a user's speech. A method, performed by a server, of providing a text string for a speech signal input to a device includes: receiving, from the device, an encoder output value derived from an encoder of an end-to-end automatic speech recognition (ASR) model included in the device; identifying a domain corresponding to the received encoder output value; selecting a decoder corresponding to the identified domain from among a plurality of decoders of an end-to-end ASR model included in the server; obtaining a text string from the received encoder output value using the selected decoder; and providing the obtained text string to the device.

6. 发明申请

US20130135231A1 TOUCH SCREEN AND METHOD OF MANUFACTURING THE SAME 审中-公开
标题翻译：触摸屏及其制造方法
公开(公告)号：US20130135231A1
公开(公告)日：2013-05-30
申请号：US13680662
申请日：2012-11-19
申请人： SAMSUNG ELECTRONICS CO. LTD.
发明人： Jaehyung PARK , Minuk KIM , Kyungmin LEE
IPC分类号： G06F1/16 , G06F3/041
CPC分类号： G06F1/16 , G06F3/041 , G06F3/044 , G06F2203/04111 , Y10T29/49117
摘要： A touch screen and a method of manufacturing the same are provided. The touch screen includes a glass substrate, a first plurality of sensing electrodes arranged in a multi-row and a multi-column layout on the glass substrate and in which first sensing electrodes positioned in a same row or a same column are directly connected, a plurality of second sensing electrodes independently formed and arranged in a multi-row and a multi-column layout on the glass substrate, a bridge for electrically connecting two of the second sensing electrodes positioned in a same column or a same row, and an insulating portion positioned between the bridge and at least one of the first sensing electrodes in order to prevent the first sensing electrode and the second sensing electrode from electrically contacting, wherein the bridge is made of silver.
摘要翻译：提供触摸屏及其制造方法。触摸屏包括玻璃基板，在玻璃基板上以多列和多列布置布置的第一多个感测电极，其中位于同一列或同一列中的第一感测电极直接连接，在玻璃基板上以多列和多列布置独立地形成和布置的多个第二感测电极，用于电连接位于同一列或相同行中的两个第二感测电极的桥，以及绝缘部分位于桥和至少一个第一感测电极之间，以防止第一感测电极和第二感测电极电接触，其中桥由银制成。

7. 发明公开

US20240194187A1 ELECTRONIC DEVICE FOR PERFORMING SPEECH RECOGNITION AND A CONTROL METHOD THEREOF 审中-公开
公开(公告)号：US20240194187A1
公开(公告)日：2024-06-13
申请号：US18585988
申请日：2024-02-23
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Kyungmin LEE , Jaeyong ROH , Jonguk YOO , Youngho HAN , Haeri KIM
IPC分类号： G10L15/06 , G10L13/08 , G10L15/20
CPC分类号： G10L15/063 , G10L13/08 , G10L15/20
摘要： An electronic device includes: one or more processors being configured to: while the electronic device operates in a speech recognition mode, perform speech recognition by inputting a user speech signal from the microphone into a speech recognition model, obtain environment information around the electronic device while the user speech is received according to a result of the speech recognition, store the obtained environment information in the memory, identify an external device for outputting a user speech for learning from among a plurality of external devices based on the environment information that is among a plurality of environment information stored in the memory, control the communication interface to transmit a command to the external device for controlling the output of the user speech for learning, and based on receiving a user speech for learning signal, train the speech recognition model with respect to the received user speech for learning signal.

8. 发明公开

US20230261529A1 WIRELESS POWER TRANSMITTER, WIRELESS POWER RECEIVER, AND METHOD OF OPERATING THE SAME 审中-公开
公开(公告)号：US20230261529A1
公开(公告)日：2023-08-17
申请号：US18099029
申请日：2023-01-19
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Sangwook LEE , Sungbum PARK , Kyungmin LEE , Bohwan CHOI , Jinsoo CHOI
IPC分类号： H02J50/80 , H02J50/12
CPC分类号： H02J50/80 , H02J50/12
摘要： According to embodiments, a wireless power transmitter may include: a communication module comprising communication circuitry; a power transmission circuit configured to transmit wireless power; and a processor. The processor may be configured to: establish a communication connection with a wireless power receiver using the communication module, control the communication module to transmit information about a first period to the wireless power receiver via the communication connection, control the power transmission circuit to transmit first power of a first frequency and a first magnitude to an outside, control the communication module to receive information about a second frequency of second power received at the wireless power receiver from the wireless power receiver via the communication connection, control the communication module to release the communication connection, based on the first frequency being different from the second frequency, and control the power transmission circuit to transmit third power of a magnitude different from the first magnitude of the first power to the outside during the first period, based on the first frequency corresponding to or substantially identical to the second frequency.

9. 发明公开

US20230231424A1 ELECTRONIC DEVICE FOR TRANSMITTING WIRELESS POWER AND OPERATING METHOD THEREFOR 审中-公开
公开(公告)号：US20230231424A1
公开(公告)日：2023-07-20
申请号：US18124963
申请日：2023-03-22
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Sangwook LEE , Sungbum PARK , Hyunseok SHIN , Youngho RYU , Kyungmin LEE , Cheonyong LIM , Jinsu CHOI
IPC分类号： H02J50/90 , H02J50/10 , H02J50/60
CPC分类号： H02J50/90 , H02J50/10 , H02J50/60
摘要： Disclosed is an electronic device including a plurality of sensing coils for sensing an external device; a power transmitting coil for transmitting power to the external device; and a processor configured to: sequentially apply, to the power transmitting coil, powers having magnitudes respectively set to correspond to the plurality of sensing coils, and during a period in which power corresponding to each sensing coil of the plurality of sensing coils among the powers is applied, identify induction voltages respectively induced in the plurality of sensing coils, and sense the external device located on a wireless power transmitting device, on the basis of the identified induction voltages.

10. 发明申请

US20220376558A1 COIL FOR FOREIGN OBJECT DETECTION AND WIRELESS POWER TRANSMITTER COMPRISING THE SAME 有权
公开(公告)号：US20220376558A1
公开(公告)日：2022-11-24
申请号：US17664365
申请日：2022-05-20
申请人： Samsung Electronics Co., Ltd.
发明人： Jinsoo CHOI , Bohwan CHOI , Sungbum PARK , Youngho RYU , Kyungmin LEE , Sangwook LEE
IPC分类号： H02J50/60 , H02J50/10 , G01R19/10 , G01V3/10
摘要： A detection coil includes a first sub coil disposed on a first PCB, the first sub coil includes a first part, and a second part that is disposed under the first part and that includes: one end connected to one end of the first part and is wound in a direction opposite to a direction the first part is wound. The detection coil includes a second sub coil disposed on a second PCB and including a third part and a fourth part disposed under the third part. The fourth part includes one end connected to one end of the third part, and is wound in a direction opposite to a direction the third part is wound. The first and second parts have polygonal shapes symmetrical to each other. The third and fourth parts have polygonal shapes symmetrical to each other. The first and second sub coils are arranged to partially overlap each other.

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