Patents by Inventor Yahuhiro AOKI

Yahuhiro AOKI 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).

  • GENERATION OF POLARIZATION-ALTERNATED QPSK FORMAT
    Publication number: 20140178071
    Abstract: Methods, structures and systems for generating different polarization multiplexed signals wherein the drivers of the modulators are generic while a software-controlled manager allows the carrying of any standard 10 G/40 G/100 G data while—at the same time—being adaptively adjustable according to specific link requirements and users' requests in both dispersion-managed and uncompensated links.
    Type: Application
    Filed: October 4, 2013
    Publication date: June 26, 2014
    Applicant: NEC LABORATORIES AMERICA, INC.
    Inventors: Shaoliang ZHANG, Fatih YAMAN, Ting WANG, Yoshihisa INADA, Takaaki OGATA, Yahuhiro AOKI