Patents by Inventor Daniel Javaheri-Zadeh

Daniel Javaheri-Zadeh 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).

  • Optical audio transmission from source device to wireless earphones
    Patent number: 11234078
    Abstract: A system that includes an audio source device configured to obtain audio data of at least one audio channel of a piece of program content. The audio source device has an optical transmitter for transmitting the audio data as an optical signal and a radio frequency (RF) transceiver. The system also includes a wireless earphone that has an optical receiver for receiving the audio data as the optical signal, a RF transceiver for transmitting feedback data indicating a reception quality of the received optical signal at the wireless earphone as a wireless RF signal, and a speaker for outputting the audio data contained within the optical signal and/or the data packets as sound.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: January 25, 2022
    Assignee: APPLE INC.
    Inventors: Robert D. Silfvast, Tushar Gupta, Jahan C. Minoo, Nicholas C. Soldner, Daniel Javaheri-Zadeh