Patents by Inventor Federico Ferrari

Federico Ferrari 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: 10623872
    Abstract: A hearing system includes first and second hearing devices. The first hearing device is configured to render streaming audio from an audio source by establishing a wireless link with the audio source and receiving audio packets transmitted from the audio source over the wireless link in accordance with an acknowledgement-based transmission protocol. The second hearing device is configured to render the streaming audio from the audio source by eavesdropping on the wireless link to receive and store the audio packets in a buffer. The buffer has a playback duration based on a total number of audio packets currently stored in the buffer. To stop the second hearing device from rendering the streaming audio, the first hearing device abstains, for a time period at least equal to the playback duration of the buffer, from acknowledging successful receipt of an audio packet transmitted by the audio source over the wireless link.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: April 14, 2020
    Assignee: Sonova AG
    Inventors: Alessandro Gallo, Federico Ferrari
  • Publication number: 20200100089
    Abstract: There is provided a communication device having a wireless interface (20) including a transceiver (28) and a controller (38) configured to use the transceiver when applying a first protocol, which is a Bluetooth BR/EDR protocol, and also when applying a second protocol, which is suitable for audio streaming, and to use the transceiver for a Bluetooth BR/EDR inquiry scan and/or page scan procedure for data packets sent by an external device (40), wherein the scan procedure comprises a set of N scan segments during which the transceiver is used for inquiry/page scanning, each scan segment having a start time and a frequency, wherein each scan segment is executed during idle times of the second protocol; wherein the duration of each scan segment is at least 1,0055 ms and less than 10.625 ms; wherein the set of scan segments comprises at least two different frequencies and wherein the frequency changes more often than every 1.28 sec.
    Type: Application
    Filed: February 10, 2017
    Publication date: March 26, 2020
    Inventors: Federico Ferrari, Amre El-Hoiydi