Patents by Inventor CHENG CAI

CHENG CAI 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).

  • Patent number: 12273053
    Abstract: The present application provides a motor and an electronic device, where the motor includes a housing, a first electric vibration part, and a mass block; an accommodating cavity is disposed in the housing, the first electric vibration part and the mass block are disposed in the accommodating cavity, a first end of the first electric vibration part is connected to the housing, and a second end of the first electric vibration part is connected to the mass block; and when a voltage is applied to the first electric vibration part, the first electric vibration part drives the mass block to move.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: April 8, 2025
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xu Chen, Cheng Cai
  • Patent number: 12239023
    Abstract: Disclosed is an electronic device. The electronic device includes a housing provided with an opening, a functional device movably mounted on the housing, and a driving mechanism and a transmission mechanism mounted in the housing. The driving mechanism includes a piezoelectric device that vibrates when being energized. The transmission mechanism includes a cam disposed at an inner side of the functional device and including a wheel body mounted on the piezoelectric device and a protruding portion disposed at a wheel rim of the wheel body. The piezoelectric device drives the cam to rotate between a first location and a second location. When the cam is at the first location, the functional device is located in the housing. When the cam is at the second location, the protruding portion drives at least part of the functional device to extend out of the housing from the opening.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: February 25, 2025
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Cheng Cai, Qingbin Cai
  • Patent number: 12213196
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device is arranged to operably transmit a first device information corresponding to the first member device and a second device information corresponding to the second member device to the Bluetooth host device. The Bluetooth host device is arranged to operably receive the first device information and the second device information transmitted from the first member device. The Bluetooth host device is further arranged to operably establish a Bluetooth connection with the first member device and conduct pairing procedure with the first member device after receiving a selection command.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: January 28, 2025
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Qing Gu, Bi Wei, Yu Hsuan Liu, Yung Chieh Lin, Cheng Cai, Sixian Wang
  • Patent number: 12213195
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device is arranged to operably transmit an auto-pair request, a first device information corresponding to the first member device, and a second device information corresponding to the second member device to the Bluetooth host device. The Bluetooth host device is arranged to operably receive the auto-pair request, the first device information, and the second device information transmitted from the first member device. The Bluetooth host device is further arranged to operably establish a Bluetooth connection with the first member device and conduct pairing procedure with the first member device according to the auto-pair request.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: January 28, 2025
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Qing Gu, Bi Wei, Yu Hsuan Liu, Yung Chieh Lin, Cheng Cai, Sixian Wang
  • 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
  • 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: 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
  • Patent number: 12010146
    Abstract: Methods and apparatus are disclosed for unified security configuration management. A method may comprise: determine a security configuration to be executed; determine at least one security application which is installed on at least one node and is associated with the security configuration; format for the security configuration, instructions corresponding to each of the at least one security application, respectively; and send the instructions to the at least one node for respective configuration for each of the at least one security application.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: June 11, 2024
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Wei Zheng, Cheng Cai, Yulong Zhang, Xiaoguang Zhao, Silke Holtmanns, Ian Justin Oliver
  • Patent number: 12005282
    Abstract: The present invention discloses an automatic safeguard bottle system comprising one or more bottle which are provided with bottle valves, the bottle valves are connected with an electronic control device which can realize signal transmission with the controller, the electronic control device is opened by the controller, so that the gas in the upper cavity is discharged outward, the pressure of the upper cavity decreases, and the piston moves upward, so as to realize the automatic opening of the valve port, the medium in the bottle is released outward through the nozzle, the electronic control device is closed by the controller, and the piston moves down and reset, so as to realize the automatic closing of the valve port and stop the nozzle releasing the medium. The present invention has the functions of automatic starting and resetting, thereby realizing multiple medium releasing. The present invention also discloses an automatic control method of an automatic safeguard bottle system.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: June 11, 2024
    Inventors: Hai-Bo Li, Du-Cheng Cai
  • Patent number: 11991767
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device is arranged to operably transmit a corresponding first device information to the Bluetooth host device. The second member device is arranged to operably transmit a corresponding second device information to the Bluetooth host device. The Bluetooth host device is arranged to operably control a display device to simultaneously display a first device item for representing the first member device and a second device item for representing the second member device in a graphical user interface. The Bluetooth host device is further arranged to operably establish a Bluetooth connection with the first member device and conduct pairing procedure with the first member device after receiving a selection command corresponding to the first member device.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: May 21, 2024
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Qing Gu, Bi Wei, Yu Hsuan Liu, Yung Chieh Lin, Cheng Cai, Sixian Wang
  • Publication number: 20240082363
    Abstract: Described herein are fixed doses and dosing regimens for long-acting insulin receptor agonists suitable for once-weekly dosing, such as weekly basal insulin-Fc (BIF).
    Type: Application
    Filed: December 14, 2021
    Publication date: March 14, 2024
    Inventors: Molly Corbett CARR, Emmanuel CHIGUTSA, Jenny Y. CHIEN, Parag GARHYAN, Axel Richard Karl-August HAUPT, Cheng Cai TANG
  • Publication number: 20240050532
    Abstract: Described herein are doses and dosing regimens comprising determining and administering doses of long-acting insulin receptor agonists suitable for once-weekly dosing, such as Weekly Basal Insulin-Fc (BIF).
    Type: Application
    Filed: December 14, 2021
    Publication date: February 15, 2024
    Inventors: Juliana M. BUE-VALLESKEY, Molly Corbett CARR, Annette Meeok CHANG, Emmanuel CHIGUTSA, Jenny Y. CHIEN, Parag GARHYAN, Axel Richard Karl-August HAUPT, Liza L. ILAG, Michelle Lynne KATZ, Christof Matthias KAZDA, Karen Brenda SCHNECK, Cheng Cai TANG
  • Patent number: 11647332
    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 transmit. When an event is triggered, the first member device can notify the second member device through a third-part 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: May 9, 2023
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Qing Gu, Bi Wei, Yu Hsuan Liu, Yi-Cheng Chen, Cheng Cai, Hung Chuan Chang
  • Publication number: 20230089414
    Abstract: Disclosed is an electronic device. The electronic device includes a housing provided with an opening, a functional device movably mounted on the housing, and a driving mechanism and a transmission mechanism mounted in the housing. The driving mechanism includes a piezoelectric device that vibrates when being energized. The transmission mechanism includes a cam disposed at an inner side of the functional device and including a wheel body mounted on the piezoelectric device and a protruding portion disposed at a wheel rim of the wheel body. The piezoelectric device drives the cam to rotate between a first location and a second location. When the cam is at the first location, the functional device is located in the housing. When the cam is at the second location, the protruding portion drives at least part of the functional device to extend out of the housing from the opening.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 23, 2023
    Inventors: Cheng CAI, Qingbin CAI
  • Publication number: 20220272499
    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: Application
    Filed: February 9, 2022
    Publication date: August 25, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventors: Qing GU, Bi WEI, Yu Hsuan LIU, Yi-Cheng CHEN, Cheng CAI, Hung Chuan CHANG
  • Publication number: 20220272512
    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 transmit. When an event is triggered, the first member device can notify the second member device through a third-part device, so that the first member device and the second member device can carry out subsequent voice input handover procedures.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 25, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventors: Qing GU, Bi WEI, Yu Hsuan LIU, Yi-Cheng CHEN, Cheng CAI, Hung Chuan CHANG
  • Publication number: 20220269475
    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: Application
    Filed: February 9, 2022
    Publication date: August 25, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventors: Qing GU, Bi WEI, Yu Hsuan LIU, Yi-Cheng CHEN, Cheng CAI, Hung Chuan CHANG
  • Publication number: 20220272779
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device is arranged to operably transmit a corresponding first device information to the Bluetooth host device. The second member device is arranged to operably transmit a corresponding second device information to the Bluetooth host device. The Bluetooth host device is arranged to operably control a display device to simultaneously display a first device item for representing the first member device and a second device item for representing the second member device in a graphical user interface. The Bluetooth host device is further arranged to operably establish a Bluetooth connection with the first member device and conduct pairing procedure with the first member device after receiving a selection command corresponding to the first member device.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 25, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventors: Qing GU, Bi WEI, Yu Hsuan LIU, Yung Chieh LIN, Cheng CAI, Sixian WANG
  • Publication number: 20220256286
    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: Application
    Filed: February 9, 2022
    Publication date: August 11, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventors: Qing GU, Bi WEI, Yu Hsuan LIU, Yi-Cheng CHEN, Cheng CAI, Hung Chuan CHANG
  • Publication number: 20220256633
    Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device is arranged to operably transmit a first device information corresponding to the first member device and a second device information corresponding to the second member device to the Bluetooth host device. The Bluetooth host device is arranged to operably receive the first device information and the second device information transmitted from the first member device. The Bluetooth host device is further arranged to operably establish a Bluetooth connection with the first member device and conduct pairing procedure with the first member device after receiving a selection command.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 11, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventors: Qing GU, Bi WEI, Yu Hsuan LIU, Yung Chieh LIN, Cheng CAI, Sixian WANG