Patents by Inventor Chieh Lu

Chieh Lu 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: 12452315
    Abstract: Aspects of the subject technology provide for secure, privacy-preserving access to electronic conferencing. In one or more implementations, participant devices in a conferencing session may be provided with the ability to expel one or more other participant devices from the conferencing session, even when the participant device(s) are not hosts or cohosts of the conferencing session. A participant device may be expellable by another participant device based on a connection mechanism by which the participant device is connected to the conferencing session, and/or based on an amount of time since the participant device joined the conferencing session.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: October 21, 2025
    Assignee: Apple Inc.
    Inventors: Jingyao Zhang, Justin R. Etzine, Chieh Lu, Russel S. Greer, Daniel B. Pollack, Hyeonkuk Jeong, Wan-Ya Chen
  • Publication number: 20250220139
    Abstract: Participant systems in an audiovisual (AV) conferencing can, in one embodiment, use methods to ensure that all participants have a common platform to support AV conferencing, such as a common codec, and also attempt to provide higher quality AV conferencing (e.g., better than the common codec) based on available bandwidth and other criteria. The participant systems can use the common codec as a fallback platform when bandwidth or other criteria dictate a reduction in the quality of the AV conferencing. Other embodiments are also disclosed.
    Type: Application
    Filed: December 20, 2024
    Publication date: July 3, 2025
    Inventors: Gurtej Singh G. Chandok, Christopher M. Garrido, Chieh Lu, Daniel B. Pollack, Karthick Santhanam, David L. Biderman, Jinbo Qui, Dazhong Zhang, Jose A. Lozano Hinojosa, Igor Kobzar
  • Publication number: 20250063086
    Abstract: The present disclosure generally relates to synchronizing copies of a data object.
    Type: Application
    Filed: November 4, 2024
    Publication date: February 20, 2025
    Inventors: Adam Y. SYED, Justin R. ETZINE, Pierre J. DE FILIPPIS, Nicholas J. CIRCOSTA, Ryan A. WILLIAMS, David J. BROWNING, Chieh LU, Matthew C. LUCAS, Bhaskar P. SARMA, Jose A. LOZANO HINOJOSA, Sean GEIGER, David S. EVANS, Daniel B. POLLACK, Priya SHAH
  • Patent number: 12219003
    Abstract: A device implementing a system for multipath connection management may include first and second local communication interfaces, and a processor configured to establish a primary connection for communicating between the first local communication interface and a first remote communication interface of an other device, and a secondary connection for communicating between the second local communication interface and a second remote communication interface. The processor may be configured to transmit application and control data over the primary connection and concurrently transmit a copy of control data over the secondary connection. The processor may be configured to determine that a degradation of the quality of the primary connection is attributable to the other device. The processor may be configured to switch the secondary connection to the first local communication interface and the second remote communication interface.
    Type: Grant
    Filed: August 22, 2023
    Date of Patent: February 4, 2025
    Assignee: Apple Inc.
    Inventors: Daniel B. Pollack, Padmavathy Bhooma, Jingyao Zhang, Chieh Lu, Karthick Santhanam, Christopher M. Garrido, Bradley F. Patterson, Kevin Arthur Robertson, Hsien-Po Shiang, Qian Sun, Erik Vladimir Ortega Gonzalez
  • Patent number: 12200401
    Abstract: Participant systems in an audiovisual (AV) conferencing can, in one embodiment, use methods to ensure that all participants have a common platform to support AV conferencing, such as a common codec, and also attempt to provide higher quality AV conferencing (e.g., better than the common codec) based on available bandwidth and other criteria. The participant systems can use the common codec as a fallback platform when bandwidth or other criteria dictate a reduction in the quality of the AV conferencing. Other embodiments are also disclosed.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: January 14, 2025
    Assignee: APPLE INC.
    Inventors: Gurtej Singh G. Chandok, Christopher M. Garrido, Chieh Lu, Daniel B. Pollack, Karthick Santhanam, David L. Biderman, Jinbo Qui, Dazhong Zhang, Jose A. Lozano Hinojosa, Igor Kobzar
  • Patent number: 12160472
    Abstract: The present disclosure generally relates to synchronizing copies of a data object.
    Type: Grant
    Filed: September 29, 2023
    Date of Patent: December 3, 2024
    Inventors: Adam Y. Syed, Justin R. Etzine, Pierre J. De Filippis, Nicholas J. Circosta, Ryan A. Williams, David J. Browning, Chieh Lu, Matthew C. Lucas, Bhaskar P. Sarma, Jose A. Lozano Hinojosa, Sean Geiger, David S. Evans, Daniel B. Pollack, Priya Shah
  • Publication number: 20240267427
    Abstract: The present disclosure generally relates to synchronizing copies of a data object.
    Type: Application
    Filed: September 29, 2023
    Publication date: August 8, 2024
    Inventors: Adam Y. SYED, Justin R. ETZINE, Pierre J. DE FILIPPIS, Nicholas J. CIRCOSTA, Ryan A. WILLIAMS, David J. BROWNING, Chieh LU, Matthew C. LUCAS, Bhaskar P. SARMA, Jose A. LOZANO HINOJOSA, Sean GEIGER, David S. EVANS, Daniel B. POLLACK, Priya Shah
  • Publication number: 20230396668
    Abstract: A device implementing a system for multipath connection management may include first and second local communication interfaces, and a processor configured to establish a primary connection for communicating between the first local communication interface and a first remote communication interface of an other device, and a secondary connection for communicating between the second local communication interface and a second remote communication interface. The processor may be configured to transmit application and control data over the primary connection and concurrently transmit a copy of control data over the secondary connection. The processor may be configured to determine that a degradation of the quality of the primary connection is attributable to the other device. The processor may be configured to switch the secondary connection to the first local communication interface and the second remote communication interface.
    Type: Application
    Filed: August 22, 2023
    Publication date: December 7, 2023
    Inventors: Daniel B. POLLACK, Padmavathy BHOOMA, Jingyao ZHANG, Chieh LU, Karthick SANTHANAM, Christopher M. GARRIDO, Bradley F. PATTERSON, Kevin Arthur ROBERTSON, Hsien-Po SHIANG, Qian SUN, Erik Vladimir ORTEGA GONZALEZ
  • Publication number: 20230396835
    Abstract: A method and apparatus of a device that manages a video stream is described. In an exemplary embodiment, the device receives a plurality of packets for a video stream from a transmitting device via a server. The device may additionally store a first packet of the plurality of packets in a first buffer when the first packet is on-time and store a second packet of the plurality of packets in a second buffer when the second packet is late. The device may also further forward a frame from the second buffer to the first buffer when frame is complete.
    Type: Application
    Filed: April 10, 2023
    Publication date: December 7, 2023
    Inventors: Erik Vladimir Ortega Gonzales, Maxwell J. Hawkins, Ming Jin, Chieh Lu, Ahmad M. Kholaif, Ashwin Ramesh, Christopher M. Garrido, Hsien-Po Shiang, Karthick Santhanam, Luciano M. Verger, Jose A. Lozano Hinojosa, David L. Biderman
  • Patent number: 11757978
    Abstract: A device implementing a system for multipath connection management may include first and second local communication interfaces, and a processor configured to establish a primary connection for communicating between the first local communication interface and a first remote communication interface of an other device, and a secondary connection for communicating between the second local communication interface and a second remote communication interface. The processor may be configured to transmit application and control data over the primary connection and concurrently transmit a copy of control data over the secondary connection. The processor may be configured to determine that a degradation of the quality of the primary connection is attributable to the other device. The processor may be configured to switch the secondary connection to the first local communication interface and the second remote communication interface.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: September 12, 2023
    Assignee: Apple Inc.
    Inventors: Daniel B. Pollack, Padmavathy Bhooma, Jingyao Zhang, Chieh Lu, Karthick Santhanam, Christopher M. Garrido, Bradley F. Patterson, Kevin Arthur Robertson, Hsien-Po Shiang, Qian Sun, Erik Vladimir Ortega Gonzalez
  • Publication number: 20220394212
    Abstract: Participant systems in an audiovisual (AV) conferencing can, in one embodiment, use methods to ensure that all participants have a common platform to support AV conferencing, such as a common codec, and also attempt to provide higher quality AV conferencing (e.g., better than the common codec) based on available bandwidth and other criteria. The participant systems can use the common codec as a fallback platform when bandwidth or other criteria dictate a reduction in the quality of the AV conferencing. Other embodiments are also disclosed.
    Type: Application
    Filed: May 4, 2022
    Publication date: December 8, 2022
    Inventors: Gurtej Singh G. Chandok, Christopher M. Garrido, Chieh Lu, Daniel B. Pollack, Karthick Santhanam, David L. Biderman, Jinbo Qui, Dazhong Zhang, Jose A. Lozano Hinojosa, Igor Kobzar
  • Publication number: 20220247796
    Abstract: Aspects of the subject technology provide for secure, privacy-preserving access to electronic conferencing. In one or more implementations, participant devices in a conferencing session may be provided with the ability to expel one or more other participant devices from the conferencing session, even when the participant device(s) are not hosts or cohosts of the conferencing session. A participant device may be expellable by another participant device based on a connection mechanism by which the participant device is connected to the conferencing session, and/or based on an amount of time since the participant device joined the conferencing session.
    Type: Application
    Filed: September 24, 2021
    Publication date: August 4, 2022
    Inventors: Jingyao ZHANG, Justin R. ETZINE, Chieh LU, Russel S. GREER, Daniel B. POLLACK
  • Publication number: 20210075850
    Abstract: A device implementing a system for multipath connection management may include first and second local communication interfaces, and a processor configured to establish a primary connection for communicating between the first local communication interface and a first remote communication interface of an other device, and a secondary connection for communicating between the second local communication interface and a second remote communication interface. The processor may be configured to transmit application and control data over the primary connection and concurrently transmit a copy of control data over the secondary connection. The processor may be configured to determine that a degradation of the quality of the primary connection is attributable to the other device. The processor may be configured to switch the secondary connection to the first local communication interface and the second remote communication interface.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 11, 2021
    Inventors: Daniel B. POLLACK, Padmavathy BHOOMA, Jingyao ZHANG, Chieh LU, Karthick SANTHANAM, Christopher M. GARRIDO, Bradley F. PATTERSON, Kevin Arthur ROBERTSON, Hsien-Po SHIANG, Qian SUN, Erik Vladimir ORTEGA GONZALEZ
  • Publication number: 20070281396
    Abstract: A method of dissipating heat, packaging and shaping for light emitting diodes enhances the heat dissipation performance of light emitting diodes, and its structure includes a substrate and a light emitting diode chip. An antioxidation is performed at a high temperature at a predetermined position for installing a chip on the surface of the substrate; a layer of intermetallic layer is coated; a solder material is placed on the intermetallic layer and at the predetermined position of the chip; an intermetallic layer is also coated onto the adhering surface of the chip; the adhering surface of the chip is coupled with the solder material; meanwhile the intermetallic layer and the solder material are heated by furnace to form a stable metal alloy structure, so that the chip can be fixed onto the substrate; and finally the light emitting diode structure is completed by a wirebond process.
    Type: Application
    Filed: June 1, 2006
    Publication date: December 6, 2007
    Inventors: Hung-Tsung Hsu, Steven Lu, Chieh Lu, Su-Chi Chang