Patents by Inventor Dimitrios SYRIVELIS

Dimitrios SYRIVELIS 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: 11520713
    Abstract: Embodiments using a distributed bus arbiter for one cycle channel selection with inter-channel ordering constraints. A distributed bus arbiter that orders one or more memory bus transactions originating from a plurality of master bus components to a plurality of shared remote slaves over shared serial channels attached to differing interconnect instances may be implemented.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: December 6, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dimitrios Syrivelis, Andrea Reale, Kostas Katrinis
  • Publication number: 20220209943
    Abstract: In one embodiment, a secure computing system comprises a key generation sub-system configured to generate cryptographic keys and corresponding key labels for distribution to computer dusters, each computer cluster including a plurality of respective endpoints, a plurality of quantum key distribution (QKD) devices connected via respective optical fiber connections, and configured to securely distribute the generated cryptographic keys among the computer clusters, and a key orchestration sub-system configured to manage caching of the cryptographic keys in advance of receiving key requests from applications running on ones of the endpoints, and provide respective ones of the cryptographic keys to the applications to enable secure communication among the applications.
    Type: Application
    Filed: April 11, 2021
    Publication date: June 30, 2022
    Inventors: Dimitrios Syrivelis, Paraskevas Bakopoulos, Ioannis (Giannis) Patronas, Elad Mentovich, Dotan David Levi
  • Publication number: 20220210174
    Abstract: An apparatus includes multiple ports, packet communication processing circuitry coupled to the ports, and a processor that is configured to receive, from the packet communication processing circuitry, metadata that is indicative of a temporal pattern of control messages communicated via one or more of the ports, and to identify a network attack by applying anomaly detection to the temporal pattern of the control messages.
    Type: Application
    Filed: January 10, 2021
    Publication date: June 30, 2022
    Inventors: Dimitrios Syrivelis, Dimitrios Kalavrouziotis, Paraskevas Bakopoulos, Elad Mentovich
  • Publication number: 20210352023
    Abstract: Embodiments for implementing an enhanced network stack framework in a computing environment. A plurality of network buffers coherently attached between one or more applications and a network interface may be shared while bypassing one or more drivers and an operating systems using an application buffer, a circular buffer and a queuing and pooling operation.
    Type: Application
    Filed: May 6, 2020
    Publication date: November 11, 2021
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dimitrios SYRIVELIS, Andrea REALE
  • Publication number: 20200042468
    Abstract: Embodiments using a distributed bus arbiter for one cycle channel selection with inter-channel ordering constraints. A distributed bus arbiter that orders one or more memory bus transactions originating from a plurality of master bus components to a plurality of shared remote slaves over shared serial channels attached to differing interconnect instances may be implemented.
    Type: Application
    Filed: August 3, 2018
    Publication date: February 6, 2020
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dimitrios SYRIVELIS, Andrea REALE, Kostas KATRINIS
  • Patent number: 10423563
    Abstract: Embodiments for a memory access broker system with application-controlled early write acknowledgment support. A memory access broker may be selectively enabled to facilitate early write acknowledgement (EWACK) operations and notification of failed EWACK write requests to one or more issuing applications such that the failed EWACK write requests are logged by the memory access broker for inspection by the one or more issuing applications.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: September 24, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Konstantinos Katrinis, Andrea Reale, Dimitrios Syrivelis
  • Publication number: 20190114284
    Abstract: Embodiments for a memory access broker system with application-controlled early write acknowledgment support. A memory access broker may be selectively enabled to facilitate early write acknowledgement (EWACK) operations and notification of failed EWACK write requests to one or more issuing applications such that the failed EWACK write requests are logged by the memory access broker for inspection by the one or more issuing applications.
    Type: Application
    Filed: October 13, 2017
    Publication date: April 18, 2019
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Konstantinos KATRINIS, Andrea REALE, Dimitrios SYRIVELIS