Patents by Inventor Eyuel Zewdu TEFERI

Eyuel Zewdu TEFERI 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: 11928065
    Abstract: In a digital communication system, a master device and a number of slave devices are coupled in communication with the master device over a shared data communication bus. A selection line for each one of the slave devices couples the master device with a respective slave device and is dedicated to selection by the master device of the respective slave device for communication over the shared data communication bus. Each of the slave devices is able to send an interrupt request to the master device over the respective selection line to be served by the master device initiating a communication over the shared data communication bus, each selection line thereby being a bidirectional communication line between the respective slave device and the master device.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: March 12, 2024
    Assignee: STMicroelectronics S.r.l.
    Inventors: Eyuel Zewdu Teferi, Alessandra Maria Rizzo Piazza Roncoroni
  • Patent number: 11847079
    Abstract: In a digital communication system, a master device and a number of slave devices are coupled in communication with the master device over a shared data communication bus. During an address assignment procedure, the master device assigns different respective dynamic addresses to the slave devices in order to address the slave devices for data communication; during the address assignment procedure, the slave devices are arranged in a daisy-chain configuration, wherein each slave device has a daisy-chain input and a daisy-chain output, the daisy-chain input of a slave device being coupled to the daisy-chain output of a previous slave device in the daisy chain configuration, the daisy-chain input of a first slave device being coupled to a daisy-chain enabling output of the master device; in particular, the master device is configured to assign the respective dynamic addresses to the slave devices based on their arrangement in the daisy-chain configuration.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: December 19, 2023
    Assignee: STMICROELECTRONICS S.r.l.
    Inventor: Eyuel Zewdu Teferi
  • Publication number: 20220327077
    Abstract: In a digital communication system, a master device and a number of slave devices are coupled in communication with the master device over a shared data communication bus. During an address assignment procedure, the master device assigns different respective dynamic addresses to the slave devices in order to address the slave devices for data communication; during the address assignment procedure, the slave devices are arranged in a daisy-chain configuration, wherein each slave device has a daisy-chain input and a daisy-chain output, the daisy-chain input of a slave device being coupled to the daisy-chain output of a previous slave device in the daisy chain configuration, the daisy-chain input of a first slave device being coupled to a daisy-chain enabling output of the master device; in particular, the master device is configured to assign the respective dynamic addresses to the slave devices based on their arrangement in the daisy-chain configuration.
    Type: Application
    Filed: April 6, 2022
    Publication date: October 13, 2022
    Applicant: STMICROELECTRONICS S.r.l.
    Inventor: Eyuel Zewdu TEFERI
  • Publication number: 20220269627
    Abstract: In a digital communication system, a master device and a number of slave devices are coupled in communication with the master device over a shared data communication bus. A selection line for each one of the slave devices couples the master device with a respective slave device and is dedicated to selection by the master device of the respective slave device for communication over the shared data communication bus. Each of the slave devices is able to send an interrupt request to the master device over the respective selection line to be served by the master device initiating a communication over the shared data communication bus, each selection line thereby being a bidirectional communication line between the respective slave device and the master device.
    Type: Application
    Filed: February 16, 2022
    Publication date: August 25, 2022
    Applicant: STMicroelectronics S.r.l.
    Inventors: Eyuel Zewdu TEFERI, Alessandra Maria RIZZO PIAZZA RONCORONI