Patents by Inventor Nikolaos Argyris

Nikolaos Argyris 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).

  • Publication number: 20240121158
    Abstract: Apparatuses, systems, and methods are provided for scalable networking systems. An example system includes a plurality of core switches and a first stage patch panel associated with operation of a first set of network ports. In an operational configuration in which the first stage patch panel is coupled with the plurality of core switches, the first stage patch panel is configured to operatively couple the first set of network ports and a first portion of the plurality of core switches such that signals may pass therebetween. Furthermore, the first stage patch panel may preclude communication to a remaining portion of the plurality of core switches. The system may include a second stage patch panel associated with a second set of network ports that is operatively coupled with the plurality of core switches in the absence of the first stage patch panel so as to scale the networking system.
    Type: Application
    Filed: November 10, 2022
    Publication date: April 11, 2024
    Inventors: Paraskevas Bakopoulos, Dimitrios Kalavrouziotis, Nikolaos Argyris, Ioannis (Giannis) Patronas, Elad Mentovich, Eitan Zahavi, Prethvi Ramesh Kashinkunti, Louis Bennie Capps, JR., Julie Irene Marcelle Bernauer, James Steven Fields, JR.
  • Publication number: 20240098039
    Abstract: Systems and methods for resilience in network communications are provided. An example system includes a first network port pair including a first input network port and a first output network port. The system further includes an intermediate switch configured to communicably connect the first input network port and the first output network port and a first redundant network port communicably connected with the intermediate switch. The intermediate switch establishes communication between the first input network port and the first redundant network port in an instance in which the intermediate switch receives an indication of a malfunction associated with the first output network port or establishes communication between the first output network port and the first redundant network port in an instance in which the intermediate switch receives an indication of a malfunction associated with the first input network port.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 21, 2024
    Inventors: Ioannis (Giannis) Patronas, Paraskevas Bakopoulos, Dimitrios Syrivelis, Nikolaos Argyris, Elad Mentovich, Louis Bennie Capps, JR., Prethvi Ramesh Kashinkunti, Julie Irene Marcelle Bernauer, Eitan Zahavi
  • Publication number: 20240098040
    Abstract: Systems, apparatuses, and methods are provided for resilience in network communications. An example system includes at least one first network port including a first plurality of subports and at least one second network port including a second plurality of subports. The system also includes an intermediate switch communicably connected to the at least one first network port and the at least one second network port. At least one of the first plurality of subports includes at least one first offline subport that is inoperable in an instance in which each of the remaining first plurality of subports are operable. The intermediate switch is configured to route communication from one of the second plurality of subports to the at least one first offline subport in an instance in which the intermediate switch receives an indication of a malfunction associated with the first plurality of subports.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 21, 2024
    Inventors: Ioannis (Giannis) Patronas, Paraskevas Bakopoulos, Dimitrios Syrivelis, Nikolaos Argyris, Elad Mentovich, Louis Bennie Capps, JR., Prethvi Ramesh Kashinkunti, Julie Irene Marcelle Bernauer, Eitan Zahavi
  • Publication number: 20240098104
    Abstract: Systems, computer program products, and methods are described herein for machine learning (ML) based network resilience and steering. An example system monitors data traffic across one or more network ports and determines a first data traffic pattern from the data traffic. The system further determines, via a ML subsystem, that the first data traffic pattern is indicative of a security threat to a first network port. In response to determining that the first data traffic pattern is indicative of the security threat to the first network port, the system further isolates the first network port from the one or more network ports.
    Type: Application
    Filed: September 29, 2022
    Publication date: March 21, 2024
    Applicant: Mellanox Technologies, Ltd.
    Inventors: Ioannis (Giannis) PATRONAS, Tamar Viclizki COHEN, Vadim GECHMAN, Dimitrios SYRIVELIS, Paraskevas BAKOPOULOS, Nikolaos ARGYRIS, Elad MENTOVICH
  • Publication number: 20240098000
    Abstract: Systems, computer program products, and methods are described herein for machine learning (ML) based system for network resilience and steering. An example system monitors data movement across one or more network ports; extracts network performance indicators associated with the data movement; determines, via a machine learning (ML) subsystem, that a status of a first network port is indicative of operational failure based on at least the network performance indicators; determines that the first network port is associated with a first network port cluster; determines a redundant network port and an intermediate network switch associated with the first network port cluster; and triggers the intermediate network switch to reroute a portion of network traffic from the first network port to the redundant network port in response to the status of the first network port.
    Type: Application
    Filed: September 29, 2022
    Publication date: March 21, 2024
    Applicant: Mellanox Technologies, Ltd.
    Inventors: Ioannis (Giannis) PATRONAS, Tamar Viclizki COHEN, Vadim GECHMAN, Dimitrios SYRIVELIS, Paraskevas BAKOPOULOS, Nikolaos ARGYRIS, Elad MENTOVICH
  • Publication number: 20240064443
    Abstract: Systems, devices, and methods are described herein for reducing a link bringup time period for optical switching between network devices. An example method of the present disclosure receives an indication of a reconfiguration condition associated with an optical switch communicatively coupled to an optical communication channel and based on the reconfiguration condition, selects first data associated with a storage device or second data associated with a pattern generator device for transmission to a first network device. Selecting the first or second data may be based on a digital logic signal that indicates whether data is actively received from the second network device via the optical communication channel or may be based on a defined schedule for reconfiguring the optical switch.
    Type: Application
    Filed: September 20, 2022
    Publication date: February 22, 2024
    Inventors: Ioannis (Giannis) Patronas, Paraskevas Bakopoulos, Dotan David Levi, Aviv Berg, Wojciech Wasko, Dimitrios Syrivelis, Elad Mentovich, Yoav Rozenberg, Nikolaos Argyris
  • Publication number: 20240045418
    Abstract: Apparatuses, systems, and techniques to monitor health data from components and predict needs for maintenance. In at least one embodiment, monitoring health data of cables having one or more known characteristics ands analyzing the health data to determine the health metrics of the one or more cable to generate profiles of the cables used to predict future health metrics of the cables and related cables sharing known characteristics.
    Type: Application
    Filed: August 15, 2022
    Publication date: February 8, 2024
    Inventors: Siddha Ganju, Elad Mentovich, Dimitrios Kalavrouziotis, Paraskevas Bakopoulos, Dimitrios Syrivelis, Nikolaos Argyris, Yoram Zer, Maoz Menachem Nagler, Holger PrĂ¼sse Orup, Finn Leif Kraemer
  • Publication number: 20240039627
    Abstract: Systems, computer program products, and methods are described herein for network discovery, port identification, and/or identifying fiber link failures in an optical network, in accordance with an embodiment of the invention. The present invention may be configured to sequentially connect each port of an optical switch to a network port of a server and generate, based on information associated with network devices connected to the ports, a network map. The network map may identify which network devices are connected to which ports of the optical switch and may permit dynamic port mapping for network installation, upgrades, repairs, and/or the like. The present invention may also be configured to determine a fiber link in which a failure occurred and reconfigure the optical switch to allow communication between an optical time-domain reflectometer and the fiber link to test the fiber link.
    Type: Application
    Filed: August 26, 2022
    Publication date: February 1, 2024
    Inventors: Paraskevas Bakopoulos, Konstantinos Tokas, Ioannis (Giannis) Patronas, Nikolaos Argyris, Dimitrios Syrivelis, Dimitrios Kalavrouziotis, Elad Mentovich, Eitan Zahavi, Louis Bennie Capps, JR., Prethvi Ramesh Kashinkunti, Julie Irene Marcelle Bernauer
  • Patent number: 11888561
    Abstract: A beamforming element comprises an imprinting-shifting component configured to imprint an input signal onto a second beam to form an imprinted beam and adjust the optical phase of the imprinted beam; one or more multi-beam optical couplers configured to receive a phase-shifted imprinted beam and a first beam and form an interference beam from the combination thereof; and one or more optical-to-electrical converter components configured to receive an interference beam and generate an electrical signal based thereon that includes the beamforming time delay(s) and is frequency up/down-converted with respect to the input signal.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: January 30, 2024
    Assignees: MELLANOX TECHNOLOGIES, LTD., ARISTOTLE UNIVERSITY OF THESSALONIKI
    Inventors: Paraskevas Bakopoulos, Nikolaos Argyris, Elad Mentovich, Nikos Pleros
  • Publication number: 20230412265
    Abstract: A transceiver module for providing operational resilience is presented. The transceiver module is configured to receive first data via a first optical module in a first configuration of operation and detect, using an adapter that is operationally connected to the first optical module, an operational failure of the first optical module. In response to detecting the operational failure, the transceiver module is configured to switch, via the adapter, from the first configuration of operation to a second configuration of operation by: automatically engaging a second optical module; triggering the first data that was initially directed into a first input port of the first optical module to be directed into a second input port of the second optical module; and receiving the first data from a second output port of the second optical module.
    Type: Application
    Filed: July 21, 2022
    Publication date: December 21, 2023
    Applicant: Mellanox Technologies, Ltd.
    Inventors: Paraskevas BAKOPOULOS, Ioannis (Giannis) PATRONAS, Nikolaos ARGYRIS, Dimitrios SYRIVELIS, Elad MENTOVICH, Dimitrios KALAVROUZIOTIS, Avraham GANOR, Nimer HAZIN
  • Publication number: 20230375894
    Abstract: Embodiments are disclosed for providing a dual-facet distributed feedback (DFB) laser in a Mach-Zehnder modulator (MZM) structure. An example system includes an MZM structure that includes a DFB laser, a first waveguide interferometer arm structure, and a second waveguide interferometer arm structure. The DFB laser is configured to generate an optical input signal where the DFB laser includes a first output facet and a second output facet. The first waveguide interferometer arm structure is coupled to the first output facet of the DFB laser, and the first output facet of the DFB laser emits the optical input signal to the first waveguide interferometer arm structure. The second waveguide interferometer arm structure is coupled to the second output facet of the DFB laser, and the second output facet of the DFB laser emits the optical input signal to the second waveguide interferometer arm structure.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 23, 2023
    Inventors: Paraskevas Bakopoulos, Dimitrios Kalavrouziotis, Moshe Oron, Nikolaos Argyris, Elad Mentovich
  • Publication number: 20230109405
    Abstract: A beamforming element comprises an imprinting-shifting component configured to imprint an input signal onto a second beam to form an imprinted beam and adjust the optical phase of the imprinted beam; one or more multi-beam optical couplers configured to receive a phase-shifted imprinted beam and a first beam and form an interference beam from the combination thereof; and one or more optical-to-electrical converter components configured to receive an interference beam and generate an electrical signal based thereon that includes the beamforming time delay(s) and is frequency up/down-converted with respect to the input signal.
    Type: Application
    Filed: November 4, 2021
    Publication date: April 6, 2023
    Inventors: Paraskevas Bakopoulos, Nikolaos Argyris, Elad Menlovich, Nikos Pleros