Patents by Inventor Letizia Fragomeni

Letizia Fragomeni 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: 8401388
    Abstract: A transmitter for generating, starting from a data-packet traffic at input, flows of information to be conveyed via optical signals with different wavelengths towards a plurality of targets in a communications network, the transmitter including: a destination decoder to identify, for each packet in the input packet traffic, a respective destination target in the plurality of targets; a plurality of emitter modules operating at different wavelengths for converting the electrical signals into optical signals; and a de-multiplexer, which is controlled by the destination decoder and is able to drive the emitter modules by sending selectively to each emitter module the electrical signals corresponding to a given packet of the input packet traffic according to the respective destination target identified by the destination decoder. A serialization module is set upstream of the de-multiplexer for converting the packet traffic into a serial flow of bits.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: March 19, 2013
    Assignee: STMicroelectronics S.r.l.
    Inventors: Alberto Scandurra, Mirko Dondini, Salvatore Pisasale, Letizia Fragomeni
  • Publication number: 20100322625
    Abstract: A transmitter for generating, starting from a data-packet traffic at input, flows of information to be conveyed via optical signals with different wavelengths towards a plurality of targets in a communications network, the transmitter including: a destination decoder to identify, for each packet in the input packet traffic, a respective destination target in the plurality of targets; a plurality of emitter modules operating at different wavelengths for converting the electrical signals into optical signals; and a de-multiplexer, which is controlled by the destination decoder and is able to drive the emitter modules by sending selectively to each emitter module the electrical signals corresponding to a given packet of the input packet traffic according to the respective destination target identified by the destination decoder. A serialization module is set upstream of the de-multiplexer for converting the packet traffic into a serial flow of bits.
    Type: Application
    Filed: May 28, 2010
    Publication date: December 23, 2010
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Alberto Scandurra, Mirko Dondini, Salvatore Pisasale, Letizia Fragomeni