Patents by Inventor Yi-Cheng Chen

Yi-Cheng Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250176134
    Abstract: A liquid pump unit may include a chassis, pump assembly, and filter device. A front panel, bottom panel, and back panel of the chassis define an interior space therewithin. The liquid pump unit may include a pump assembly including a pump, pump pipe system, and liquid connector system. The pump pipe system is fluidly coupled to the pump at a first end and fluidly coupled to the liquid connector system at a second end. The pump and the pump pipe system are disposed in the interior space. The liquid connector system is coupled to the back panel and enabled for a cooling fluid to flow therethrough. The filter device is fluidly coupled between the pump pipe system and liquid connector system and enabled to mechanically remove solid particles from the cooling fluid flowing through the liquid pump unit. The liquid pump unit and the liquid connector system are vertically disposed.
    Type: Application
    Filed: November 9, 2024
    Publication date: May 29, 2025
    Inventors: Yi Cheng Chen, Yu-Lun Huang
  • Patent number: 12292689
    Abstract: An alkaline cleaning composition is provided. The alkaline cleaning composition includes an alkaline compound, 5% to 40% by weight of propylene glycol monomethyl ether, 10% to 30% by weight of water, and a polar solvent. Wherein, the polar solvent includes acetals, glycol ethers, pyrrolidones, or a combination thereof, and the alkaline cleaning composition is free of benzenesulfonic acid.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: May 6, 2025
    Assignee: Daxin materials corporation
    Inventors: Hui-yi Tang, Tzu-chi Wang, Yu-nung Chen, Yi-cheng Chen
  • Patent number: 12289667
    Abstract: A Bluetooth audio broadcasting system includes: an audio broadcasting device arranged to operably broadcast BLE (Bluetooth Low Energy) audio packets; a first Bluetooth member device arranged to operably parse the BLE audio packets to acquire a predetermined audio data and to operably control a first audio playback circuit to playback the predetermined audio data; a second Bluetooth member device arranged to operably parse the BLE audio packets to acquire the predetermined audio data and to operably control a second audio playback circuit to playback the predetermined audio data; and a host device arranged to operably generate and transmit a target control command to the first and second Bluetooth member devices when the first or second Bluetooth member device receives an alert signal, or when a specific ambient sound occurs in the surrounding environment of the first or second Bluetooth member device.
    Type: Grant
    Filed: May 3, 2024
    Date of Patent: April 29, 2025
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yi-Cheng Chen, Bi Wei, Yu Hsuan Liu, Chia Chun Hung
  • Patent number: 12289668
    Abstract: A Bluetooth audio broadcasting system includes: an audio broadcasting device arranged to operably broadcast BLE (Bluetooth Low Energy) audio packets; a first Bluetooth member device arranged to operably parse the BLE audio packets to acquire a predetermined audio data and to operably control a first audio playback circuit to playback the predetermined audio data; a second Bluetooth member device arranged to operably parse the BLE audio packets to acquire the predetermined audio data and to operably control a second audio playback circuit to playback the predetermined audio data; and a host device arranged to operably generate and transmit a target control command to the first and second Bluetooth member devices when the host device receives an alert signal, or when a specific ambient sound occurs in the surrounding environment of the host device.
    Type: Grant
    Filed: May 3, 2024
    Date of Patent: April 29, 2025
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yi-Cheng Chen, Bi Wei, Yu Hsuan Liu, Chia Chun Hung
  • Patent number: 12289666
    Abstract: A Bluetooth audio broadcasting system includes: an audio broadcasting device arranged to operably broadcast BLE (Bluetooth Low Energy) audio packets; a first Bluetooth member device arranged to operably parse the BLE audio packets to acquire a predetermined audio data and to operably control a first audio playback circuit to playback the predetermined audio data; and a second Bluetooth member device arranged to operably parse the BLE audio packets to acquire the predetermined audio data and to operably control a second audio playback circuit to playback the predetermined audio data. When the first or second Bluetooth member device receives an alert signal, or when a specific ambient sound occurs in the surrounding environment of the first or second Bluetooth member device, the audio broadcasting device utilizes a target control command to instruct the first and second Bluetooth member devices to synchronously reduce their volume to be lower than a predetermined threshold.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: April 29, 2025
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yi-Cheng Chen, Bi Wei, Yu Hsuan Liu, Chia Chun Hung
  • Patent number: 12273840
    Abstract: A Bluetooth voice communication system includes: a Bluetooth host device arranged to operably conduct voice communication with a remote device; a first Bluetooth member device arranged to operably generate a left-channel voice data according to sounds captured by a first sound receiving circuit, and arranged to operably utilize a first Bluetooth communication circuit to transmit the left-channel voice data to the Bluetooth host device; and a second Bluetooth member device arranged to operably generate a right-channel voice data according to sounds captured by a second sound receiving circuit, and arranged to operably utilize a second Bluetooth communication circuit to transmit the right-channel voice data to the Bluetooth host device. The Bluetooth host device generates a stereo voice data based on the left-channel voice data and the right-channel voice data, and utilizes a signal transceiver circuit to transmit the stereo voice data to the remote device.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: April 8, 2025
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yu Hsuan Liu, Qing Gu, Bi Wei, Hung Chuan Chang, Yi-Cheng Chen
  • Publication number: 20250045603
    Abstract: A maintenance service recommendation method and electronic apparatus thereof are provided. Relevant data of a faulty machine is input into a probability graph model through an interactive interface, and a recommended factor is obtained. A search is performed in the knowledge graph to pick up multiple selected categories related to the recommended factor among multiple variable categories. Based on the importance of each selected category, a hierarchical structure diagram is established and displayed on the interactive interface.
    Type: Application
    Filed: September 21, 2023
    Publication date: February 6, 2025
    Applicant: Wistron Corporation
    Inventors: Jyun-Hao Lai, Yi-Cheng Chen, Jesica Elizabeth Marchelina
  • Patent number: 12177638
    Abstract: A Bluetooth communication system is provided, which comprises a Bluetooth host device and a Bluetooth device set. The connections between the Bluetooth host device and the Bluetooth device set complies with the specification of Bluetooth Low Energy Audio technology. The Bluetooth device set comprises at least a first member device and a second member device. The first member device and the second member device may be configured in a first mode wherein uplink audio signal transmission is allowed, and the connections are carried out by isochronous streaming channels respectively. The first member device transmits captured voice data to the Bluetooth host device, while the second member device does not. When an event is triggered, the first member device can notify the second member device through the Bluetooth host device, so that the first member device and the second member device can carry out subsequent voice input handover procedures.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: December 24, 2024
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Qing Gu, Bi Wei, Yu Hsuan Liu, Yi-Cheng Chen, Cheng Cai, Hung Chuan Chang
  • Publication number: 20240422382
    Abstract: A clock control method for a High Definition Multimedia Interface (HDMI) receiver operating in a power-saving mode in a sink device is provided. The HDMI receiver has a first module, a second module, and a third module. The clock control method includes the following stages. A clock signal is enabled to be sent to the first module and the third module during a first region of received data. The clock signal is disabled to be sent to the second module during the first region of the received data. The clock signal is enabled to be sent to the third module and the clock signal is disabled to be sent to the first module and the second module during a second region of the received data.
    Type: Application
    Filed: June 16, 2023
    Publication date: December 19, 2024
    Inventors: You-Tsai JENG, Yi-Cheng CHEN, Kuo-Chang CHENG, Kai-Wen YEH, Chih-Wei CHOU, Chia-Hao CHANG, Chi-Chih CHEN, Yu-Sung CHANG, Chin-Lung LIN, Ko-Yin LAI, Tai-Lai TUNG
  • Publication number: 20240387954
    Abstract: A lithium battery includes multiple cells. Each cell includes a body and a pair of electrode tabs. In each cell, the pair of electrode tabs is arranged on one side of the body. Each electrode tab is outwardly extended from the body. Each electrode tab includes a first conductive sheet and at least one second conductive sheet, which are arranged side by side. In each cell, each electrode tab is soldered with a corresponding electrode tab of another cell, the first conductive sheets and the second conductive sheets of the two electrode tabs correspondingly soldered with each other are arranged in pairs, and only the two first conductive sheets are correspondingly soldered with each other.
    Type: Application
    Filed: July 24, 2023
    Publication date: November 21, 2024
    Inventors: Yuan-Li CHIANG, Yi-Cheng CHEN
  • Patent number: 12101614
    Abstract: A Bluetooth communication system is provided, which comprises a Bluetooth host device and a Bluetooth device set. The connections between the Bluetooth host device and the Bluetooth device set complies with the specification of Bluetooth Low Energy Audio technology. The Bluetooth device set comprises at least a first member device and a second member device. The first member device and the second member device may be configured in a first mode wherein uplink audio signal transmission is allowed, and the connections are carried out by isochronous streaming channels respectively. The first member device transmits captured voice data to the Bluetooth host device, while the second member device does not. When an event is triggered, the first member device can notify the second member device through direct wireless connection, so that the first member device and the second member device can carry out subsequent voice input handover procedures.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: September 24, 2024
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Qing Gu, Bi Wei, Yu Hsuan Liu, Yi-Cheng Chen, Cheng Cai, Hung Chuan Chang
  • Patent number: 12101608
    Abstract: A Bluetooth audio broadcasting system includes: an audio broadcasting device, a first Bluetooth member device, and a second Bluetooth member device. The audio broadcasting device broadcasts BLE audio packets and transmits a predetermined volume instruction to the first Bluetooth member device and the second Bluetooth member device before broadcasting the BLE audio packets. The first Bluetooth member device parses the BLE audio packets to acquire a predetermined audio data, controls a first audio playback circuit to playback the predetermined audio data, and configures an audio volume of the first audio playback circuit in advance according to the predetermined volume instruction. The second Bluetooth member device parses the BLE audio packets to acquire the predetermined audio data, controls a second audio playback circuit to playback the predetermined audio data, and configures an audio volume of the second audio playback circuit in advance according to the predetermined volume instruction.
    Type: Grant
    Filed: July 26, 2023
    Date of Patent: September 24, 2024
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yu Hsuan Liu, Yung Chieh Lin, Qing Gu, Bi Wei, Yi-Cheng Chen
  • Patent number: 12096192
    Abstract: A Bluetooth communication system is provided, which comprises a Bluetooth host device and a Bluetooth device set. The connections between the Bluetooth host device and the Bluetooth device set complies with the specification of Bluetooth Low Energy Audio technology. The Bluetooth device set comprises at least a first member device and a second member device. The first member device and the second member device may be configured in a first mode and a second mode respectively, and the connections are carried out by isochronous streaming channels. The first member device transmits captured voice data to the Bluetooth main control device, while the second member device does not. When an event is triggered, the first member device can notify the second member device through the Bluetooth host device, so that the first member device and the second member device can carry out subsequent voice input handover procedures.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: September 17, 2024
    Assignee: Realtek Semiconductor Corp.
    Inventors: Qing Gu, Bi Wei, Yu Hsuan Liu, Yi-Cheng Chen, Cheng Cai, Hung Chuan Chang
  • Publication number: 20240306078
    Abstract: A Bluetooth audio broadcasting system includes: an audio broadcasting device arranged to operably broadcast BLE (Bluetooth Low Energy) audio packets; a first Bluetooth member device arranged to operably parse the BLE audio packets to acquire a predetermined audio data and to operably control a first audio playback circuit to playback the predetermined audio data; and a second Bluetooth member device arranged to operably parse the BLE audio packets to acquire the predetermined audio data and to operably control a second audio playback circuit to playback the predetermined audio data. When the audio broadcasting device receives an alert signal, or when a specific ambient sound occurs in the surrounding environment of the audio broadcasting device, the audio broadcasting device utilizes a target control command to instruct the first and second Bluetooth member devices to synchronously reduce their volume to be lower than a predetermined threshold.
    Type: Application
    Filed: May 3, 2024
    Publication date: September 12, 2024
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Bi WEI, Yu Hsuan LIU, Chia Chun HUNG
  • Publication number: 20240292319
    Abstract: A Bluetooth audio broadcasting system includes: an audio broadcasting device arranged to operably broadcast BLE (Bluetooth Low Energy) audio packets; a first Bluetooth member device arranged to operably parse the BLE audio packets to acquire a predetermined audio data and to operably control a first audio playback circuit to playback the predetermined audio data; and a second Bluetooth member device arranged to operably parse the BLE audio packets to acquire the predetermined audio data and to operably control a second audio playback circuit to playback the predetermined audio data. When the first or second Bluetooth member device receives an alert signal, or when a specific ambient sound occurs in the surrounding environment of the first or second Bluetooth member device, the audio broadcasting device utilizes a target control command to instruct the first and second Bluetooth member devices to synchronously reduce their volume to be lower than a predetermined threshold.
    Type: Application
    Filed: May 3, 2024
    Publication date: August 29, 2024
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Bi WEI, Yu Hsuan LIU, Chia Chun HUNG
  • Publication number: 20240284307
    Abstract: A Bluetooth audio broadcasting system includes: an audio broadcasting device arranged to operably broadcast BLE (Bluetooth Low Energy) audio packets; a first Bluetooth member device arranged to operably parse the BLE audio packets to acquire a predetermined audio data and to operably control a first audio playback circuit to playback the predetermined audio data; a second Bluetooth member device arranged to operably parse the BLE audio packets to acquire the predetermined audio data and to operably control a second audio playback circuit to playback the predetermined audio data; and a host device arranged to operably generate and transmit a target control command to the first and second Bluetooth member devices when the host device receives an alert signal, or when a specific ambient sound occurs in the surrounding environment of the host device.
    Type: Application
    Filed: May 3, 2024
    Publication date: August 22, 2024
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Bi WEI, Yu Hsuan LIU, Chia Chun HUNG
  • Publication number: 20240284309
    Abstract: A Bluetooth audio broadcasting system includes: an audio broadcasting device arranged to operably broadcast BLE (Bluetooth Low Energy) audio packets; an audio source device arranged to operably capture a user's voice to generate and transmit corresponding audio signals to the audio broadcasting device; a first Bluetooth member device arranged to operably parse the BLE audio packets to acquire a predetermined audio data and to operably control a first audio playback circuit to playback the predetermined audio data; and a second Bluetooth member device arranged to operably parse the BLE audio packets to acquire the predetermined audio data and to operably control a second audio playback circuit to playback the predetermined audio data. The audio broadcasting device is further arranged to operably utilize a target control command to instruct the first and second Bluetooth member devices to synchronously reduce their volume to be lower than a predetermined threshold.
    Type: Application
    Filed: May 3, 2024
    Publication date: August 22, 2024
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Bi WEI, Yu Hsuan LIU, Chia Chun HUNG
  • Publication number: 20240284306
    Abstract: A Bluetooth audio broadcasting system includes: an audio broadcasting device arranged to operably broadcast BLE (Bluetooth Low Energy) audio packets; a first Bluetooth member device arranged to operably parse the BLE audio packets to acquire a predetermined audio data and to operably control a first audio playback circuit to playback the predetermined audio data; a second Bluetooth member device arranged to operably parse the BLE audio packets to acquire the predetermined audio data and to operably control a second audio playback circuit to playback the predetermined audio data; and a host device arranged to operably generate and transmit a target control command to the first and second Bluetooth member devices when the first or second Bluetooth member device receives an alert signal, or when a specific ambient sound occurs in the surrounding environment of the first or second Bluetooth member device.
    Type: Application
    Filed: May 3, 2024
    Publication date: August 22, 2024
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Bi WEI, Yu Hsuan LIU, Chia Chun HUNG
  • Publication number: 20240284308
    Abstract: A Bluetooth audio broadcasting system includes: an audio broadcasting device arranged to operably broadcast BLE (Bluetooth Low Energy) audio packets; a first Bluetooth member device arranged to operably parse the BLE audio packets to acquire a predetermined audio data and to operably control a first audio playback circuit to playback the predetermined audio data; and a second Bluetooth member device arranged to operably parse the BLE audio packets to acquire the predetermined audio data and to operably control a second audio playback circuit to playback the predetermined audio data. The audio broadcasting device is further arranged to operably utilize a target control command to instruct the first and second Bluetooth member devices to synchronously reduce their volume to be lower than a predetermined threshold.
    Type: Application
    Filed: May 3, 2024
    Publication date: August 22, 2024
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Bi WEI, Yu Hsuan LIU, Chia Chun HUNG
  • Patent number: 12050546
    Abstract: Disclosed is a data processing device including a main SoC, a performance-enhancing SoC, and an external circuit that is set outside any of the two SoCs. The main SoC includes: a first central processing unit (CPU) dividing to-be-processed data into a first input part and a second input part, and processing the first input part to generate first output data; and a first transceiver circuit forwarding the second input part to the performance-enhancing SoC via the external circuit, and then receiving second output data via the external circuit and forwarding it. The performance-enhancing SoC includes: a second transceiver circuit receiving the second input part via the external circuit, and transmitting the second output data to the main SoC via the external circuit; and a second CPU receiving the second input part from the second transceiver circuit and processing it to provide the second output data for the second transceiver circuit.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: July 30, 2024
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Yi-Cheng Chen, Hsu-Jung Tung