Patents by Inventor Yonghua Wei

Yonghua Wei 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: 20240419321
    Abstract: The disclosed computer-implemented method may include accessing various portions of contextual information based on at least one touch input from a touch-based sensor on a mobile electronic device. The method may next include determining, based on the contextual information, which of different operational antenna parameters associated with at least one antenna of the mobile electronic device are to be changed. The method may then include changing the specified operational parameters associated with the antenna on the mobile electronic device according to the determination. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Application
    Filed: August 30, 2024
    Publication date: December 19, 2024
    Inventors: Weiping Dou, Ulf Jan-Ove Mattsson, Yonghua Wei, Chilin Hsu, Geng Ye, Jiang Zhu
  • Patent number: 12148982
    Abstract: A disclosed apparatus may include at least one touch sensor and an integrated film that includes at least one antenna, wherein the integrated film is at least partially disposed on the at least one touch sensor such that the at least one touch sensor operates as a radiating element for the at least one antenna. Various other apparatuses, systems, and methods are also disclosed.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: November 19, 2024
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Yasuo Morimoto, Dong Chen, Nengxiu Deng, Weihong Melissa Zhang, Chilin Hsu, Danyang Huang, Ce Zhang, Yonghua Wei, Jiang Zhu
  • Patent number: 12093522
    Abstract: The disclosed computer-implemented method may include accessing various portions of contextual information based on at least one touch input from a touch-based sensor on a mobile electronic device. The method may next include determining, based on the contextual information, which of different operational antenna parameters associated with at least one antenna of the mobile electronic device are to be changed. The method may then include changing the specified operational parameters associated with the antenna on the mobile electronic device according to the determination. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: September 17, 2024
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Weiping Dou, Ulf Jan Ove Mattsson, Yonghua Wei, Chilin Hsu, Geng Ye, Jiang Zhu
  • Publication number: 20240266731
    Abstract: The disclosed system may include an enclosure that is configured to house internal electrical components disposed on a printed circuit board (PCB). The system may also include a first antenna feed that is electrically connected to the PCB, to the enclosure, and to a radiating coupling arm configured for wireless communication in a first wireless communication band. The system may further include a second antenna feed that is electrically connected to the PCB and to an antenna configured for wireless communication in a second, different wireless communication band. The system may also include a first grounding leg that forms an electrical ground between the PCB and the enclosure, and a second, switchable grounding leg positioned away from the first grounding leg. This switchable grounding leg may provide a controllable electrical ground between the PCB and the enclosure. Various other methods and apparatuses are also disclosed.
    Type: Application
    Filed: April 16, 2024
    Publication date: August 8, 2024
    Inventors: Sung Hoon Oh, Yonghua Wei, Md Rashidul Islam, Qian Qiao, Ulf Jan-Ove Mattsson, Geng Ye, Bruno Cendon Martin
  • Publication number: 20240184250
    Abstract: The disclosed system may include a cradle configured to receive and secure a detachable capsule. The system may further include a printed circuit board mounted within a housing of the cradle. The system may also include a radiating structure positioned on an inner surface of the housing of the cradle. In such cases, the radiating structure may be electrically connected to the PCB of the cradle. Various other mobile electronic devices, apparatuses, and methods of manufacturing are also disclosed.
    Type: Application
    Filed: December 5, 2022
    Publication date: June 6, 2024
    Inventors: Md Rashidul Islam, Zhong Ji, Yonghua Wei, Geng Ye, Bruno Cendon Martin
  • Publication number: 20240178552
    Abstract: The disclosed apparatus may include a transparent NFC antenna that includes a transparent portion and a non-transparent portion. The transparent NFC antenna improves the radiation efficiency of standard NFC antennas by including a transparent conducting film such as metal mesh in the transparent portion, and metalized film in the non-transparent portion. The metalized film can extend along a narrow width of the perimeter of the transparent portion. In one implementation, the transparent NFC antenna can be incorporated into a touch-enabled display panel of a wrist-wearable device without interfering with the usability or viewability of the touch-enabled display panel. Various other implementations are also disclosed.
    Type: Application
    Filed: November 9, 2023
    Publication date: May 30, 2024
    Inventors: Wei Huang, Yasuo Morimoto, Boon Shiu, Jiang Zhu, Yonghua Wei, Geng Ye
  • Patent number: 11990689
    Abstract: The disclosed system may include an enclosure that is configured to house internal electrical components disposed on a printed circuit board (PCB). The system may also include a first antenna feed that is electrically connected to the PCB, to the enclosure, and to a radiating coupling arm configured for wireless communication in a first wireless communication band. The system may further include a second antenna feed that is electrically connected to the PCB and to an antenna configured for wireless communication in a second, different wireless communication band. The system may also include a first grounding leg that forms an electrical ground between the PCB and the enclosure, and a second, switchable grounding leg positioned away from the first grounding leg. This switchable grounding leg may provide a controllable electrical ground between the PCB and the enclosure. Various other methods and apparatuses are also disclosed.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: May 21, 2024
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Sung Hoon Oh, Yonghua Wei, Md Rashidul Islam, Qian Qiao, Ulf Jan-Ove Mattsson, Geng Ye, Bruno Cendon Martin
  • Publication number: 20240146340
    Abstract: The disclosed system may include a printed circuit board (PCB) within an enclosure. The system may further include a first antenna affixed to an upper layer of the enclosure above the PCB as well as a second antenna affixed to a lower layer of the enclosure below the PCB. The system may also include a decoupling switch that links the first antenna to the second antenna through the PCB. The decoupling switch may selectively couple the first and second antennas when transmitting or receiving signals above a specified minimum frequency and may decouple the first and second antennas when transmitting or receiving signals below a specified maximum frequency. Various other apparatuses, mobile electronic devices, and methods of manufacturing are also disclosed.
    Type: Application
    Filed: October 26, 2022
    Publication date: May 2, 2024
    Inventors: Ce Zhang, Yonghua Wei, Danyang Huang, Md Rashidul Islam, Geng Ye, Bruno Cendon Martin
  • Patent number: 11962074
    Abstract: The disclosed mobile electronic device may include a display, an enclosure supporting the display and comprising a conductive portion including at least one inward protrusion, and a ground plane positioned within the enclosure and comprising at least one channel, wherein the at least one inward protrusion extends within the at least one channel of the ground plane and a gap defined between the conductive portion of the enclosure and the ground plane forms a slot antenna that is configured to radiate electromagnetic signals through a portion of the display. Various other related methods and systems are also disclosed.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: April 16, 2024
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Yonghua Wei, Geng Ye, Bruno Cendon Martin, Roustem Galeev, Oliver Francis Llewelyn Collis
  • Patent number: 11950914
    Abstract: Multiple circuits in a computing device can share one or more conductive elements. The use of the conductive element can vary by circuit, such as an antenna radiator for a radio frequency (RF) circuit or an electrode for an electrocardiography (ECG) circuit. The circuitry sharing a conductive element can utilize signals obtained over different frequency ranges. Those ranges can be used to select decoupling circuitry, or elements, that can enable the respective circuits to obtain signals over a respective frequency range, excluding signals over one or more other frequency ranges corresponding to other circuitry sharing the circuit. Such an approach allows for concurrent independent operation of the circuitry sharing a conductive element.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: April 9, 2024
    Assignee: Fitbit, Inc.
    Inventors: Faton Tefiku, Yonghua Wei, Kevin Li, Man-Chi Liu, Lindsey Michelle Sunden, Peter W. Richards, Dennis Jacob McCray, Christos Kinezos Ioannou, Kyung Nim Noh
  • Publication number: 20240113420
    Abstract: The disclosed system may include a detachable capsule that includes a capsule-side capacitive plate. The system may also include a receiving antenna electrically connected to an antenna-side capacitive plate, and a capacitive sensor electrically connected to the capsule-side capacitive plate. The two plates may be coupled to each other and may transmit RF signals between them. The capacitive sensor may be configured to detect an amount of capacitance between the two capacitive plates. The system may also include an antenna matching tuner electrically connected to the capacitive sensor and to an antenna feed. Then, upon receiving capacitance measurements from the capacitive sensor, the antenna matching tuner may alter various parameters of the antenna feed including impedance matching parameters. Various other apparatuses and mobile wearable devices are also disclosed.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: Wenjing Su, Md Rashidul Islam, Juan Manuel Martinez, Jiang Zhu, Huan Liao, Yonghua Wei, Geng Ye, Bruno Cendon Martin
  • Publication number: 20240113430
    Abstract: The disclosed system may include a conductive enclosure, a first printed circuit board (PCB) that includes multiple antenna feeds, and a second PCB that includes a grounding layer and one or more sensors. A first antenna feed may be electrically connected to the conductive enclosure, and a second antenna feed may be electrically connected to the grounding layer of the second PCB. As such, the grounding layer of the second PCB may act as a radiating element for a second antenna. Various other mobile electronic devices, apparatuses, and methods of manufacturing are also disclosed.
    Type: Application
    Filed: November 7, 2022
    Publication date: April 4, 2024
    Inventors: Zhong Ji, Yonghua Wei, Md Rashidul Islam, Huan Liao, Geng Ye, Bruno Cendon Martin
  • Publication number: 20240097318
    Abstract: The disclosed devices and systems may include transparent antennas and touch displays that may be included in wearable devices. An example wearable device may include a display module including a display stack, the display stack including a display cover layer, an antenna layer, and a display layer, wherein the antenna layer (1) is positioned between the display cover layer and the display layer, and (2) includes at least one antenna element. Various other systems and devices are disclosed.
    Type: Application
    Filed: February 27, 2023
    Publication date: March 21, 2024
    Inventors: Ce Zhang, Chilin Hsu, Danyang Huang, Yasuo Morimoto, Nengxiu Deng, Dong Chen, Bruno Cendon Martin, Yonghua Wei, Jiang Zhu, Geng Ye
  • Publication number: 20240097314
    Abstract: A disclosed apparatus may include at least one touch sensor and an integrated film that includes at least one antenna, wherein the integrated film is at least partially disposed on the at least one touch sensor such that the at least one touch sensor operates as a radiating element for the at least one antenna. Various other apparatuses, systems, and methods are also disclosed.
    Type: Application
    Filed: December 15, 2022
    Publication date: March 21, 2024
    Inventors: Yasuo Morimoto, Dong Chen, Nengxiu Deng, Weihong Melissa Zhang, Chilin Hsu, Danyang Huang, Ce Zhang, Yonghua Wei, Jiang Zhu
  • Publication number: 20240094894
    Abstract: The disclosed computer-implemented method may include accessing various portions of contextual information based on at least one touch input from a touch-based sensor on a mobile electronic device. The method may next include determining, based on the contextual information, which of different operational antenna parameters associated with at least one antenna of the mobile electronic device are to be changed. The method may then include changing the specified operational parameters associated with the antenna on the mobile electronic device according to the determination. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 21, 2024
    Inventors: Weiping Dou, Ulf Jan Ove Mattsson, Yonghua Wei, Chilin Hsu, Geng Ye, Jiang Zhu
  • Patent number: 11764471
    Abstract: The disclosed system may include a housing that includes a non-conducting substrate and a conductive enclosure that at least partially surrounds the non-conducting substrate. The system may also include an antenna disposed on the non-conducting substrate of the housing. Still further, the system may include a direct electrical connection between the antenna and a first portion of the conductive enclosure. Moreover, the system may include an antenna feed electrically connected to a separate conductive portion on the non-conducting substrate. The separate portion of the non-conducting substrate may be electrically connected to a second portion of the conductive enclosure. Various other apparatuses, wearable electronic devices, and methods of manufacturing are also disclosed.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: September 19, 2023
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Zhong Ji, Ulf Jan-Ove Mattsson, Yonghua Wei, Md Rashidul Islam, Geng Ye, Bruno Cendon Martin
  • Publication number: 20230282962
    Abstract: The disclosed mobile electronic device may include a display, an enclosure supporting the display and comprising a conductive portion, a ground plane positioned within the enclosure, wherein a gap defined between the conductive portion of the enclosure and the ground plane forms a slot antenna that is configured to radiate first electromagnetic signals through a portion of the display, the first electromagnetic signals radiated by the slot antenna being used for wireless communication in a first wireless communication band, and a patch antenna, comprising a substantially planar conductor, that is configured to radiate second electromagnetic signals, the second electromagnetic signals radiated by the patch antenna being used for wireless communication in a second wireless communication band different from the first wireless communication band. Various other related methods and systems are also disclosed.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 7, 2023
    Inventors: Yonghua Wei, Ulf Jan Ove Mattsson, Geng Ye, Bruno Cendon Martin, Derek William Wright, Nishant Srinivasan, Joung Sub Shin
  • Publication number: 20230282965
    Abstract: The disclosed mobile electronic device may include a display, an enclosure supporting the display and comprising a conductive portion including at least one inward protrusion, and a ground plane positioned within the enclosure and comprising at least one channel, wherein the at least one inward protrusion extends within the at least one channel of the ground plane and a gap defined between the conductive portion of the enclosure and the ground plane forms a slot antenna that is configured to radiate electromagnetic signals through a portion of the display. Various other related methods and systems are also disclosed.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 7, 2023
    Inventors: Yonghua Wei, Geng Ye, Bruno Cendon Martin, Roustem Galeev, Oliver Francis Llewelyn Collis
  • Patent number: 11747879
    Abstract: Methods of optimizing performance for a wearable device are described herein, as are systems and wearable devices for performing the methods. One example method includes selecting, based on first and second sensor data, a current position of a portion of a wearable device donned by a user relative to the user's body from among at least three predefined positions of the portion. The method further includes, after selecting the current position of the portion based on the first and second sensor data, determining whether to modify an operating characteristic of the wearable device based on the current position. The method further includes, in accordance with a determination that an operating characteristic should be modified based on the current position, modifying a first operating characteristic for a display subsystem of the wearable device or a second operating characteristic for a communication subsystem of the wearable device.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: September 5, 2023
    Assignee: META PLATFORMS TECHNOLOGIES, LLC
    Inventors: Jie Zhang, Yonghua Wei, Alkan Ozturk, Insoo Hwang
  • Publication number: 20230157610
    Abstract: Multiple circuits in a computing device can share one or more conductive elements. The use of the conductive element can vary by circuit, such as an antenna radiator for a radio frequency (RF) circuit or an electrode for an electrocardiography (ECG) circuit. The circuitry sharing a conductive element can utilize signals obtained over different frequency ranges. Those ranges can be used to select decoupling circuitry, or elements, that can enable the respective circuits to obtain signals over a respective frequency range, excluding signals over one or more other frequency ranges corresponding to other circuitry sharing the circuit. Such an approach allows for concurrent independent operation of the circuitry sharing a conductive element.
    Type: Application
    Filed: November 21, 2022
    Publication date: May 25, 2023
    Inventors: Faton Tefiku, Yonghua Wei, Kevin Li, Man-Chi Liu, Lindsey Michelle Sunden, Peter W. Richards, Dennis Jacob McCray, Christos Kinezos Ioannou, Kyung Nim Noh