Patents by Inventor Nimrod Dezent

Nimrod Dezent 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: 11516239
    Abstract: System, device, and method of adaptive network protection for managed Internet-of-Things (IoT) services. A network traffic monitoring unit monitors data traffic, operations-and-management traffic, and control messages, that relate to cellular communication between an IoT device and a core cellular network. An IoT grouping unit groups multiple IoT devices into a particular IoT group. A baseline behavior determination unit determines a Regular Baseline Cellular Communication Behavior (RBCCB) profile that characterizes the cellular communications that are outgoing from and incoming to each member of the particular IoT group. An outlier detector subsequently detects that a particular IoT device of that particular IoT group, exhibits cellular traffic characteristics that are abnormal relative to the RBCCB profile that was characterized for that particular IoT group.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: November 29, 2022
    Assignee: ALLOT LTD.
    Inventors: Nimrod Dezent, Itai Ephraim Zilbershtein, Asaf Shahar
  • Patent number: 11323884
    Abstract: Detecting, mitigating and isolating a Signaling Storm, particularly in 5G communication networks. A Control Plane signal probe is connected at a first network node located between a Radio Access Network and a 5G Core Network, to monitor control messages originating from 5G-capable devices. A User Plane signal probe is connected at a second network node located between the 5G Core Network and remote entities to which the 5G-capable devices are sending messages, to monitor control messages passing through the second network node. An Inventory Management sub-system stores data correlating between 5G-capable devices and IMSI numbers. A Protector Unit is configured to receive (i) data collected by the Control Plane signal probe, and (ii) data collected by the User Plane signal probe, and (iii) a subset of IMSI numbers. The Protector Unit performs Machine Learning analysis, and detects and quarantines particular 5G-capable devices that are compromised or malfunctioning.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: May 3, 2022
    Assignee: ALLOT LTD.
    Inventors: Boris Lifshitz, Itai Weissman, Itai Ephraim Zilbershtein, Nimrod Dezent
  • Patent number: 11323310
    Abstract: Method, device, and system for providing hot reservation for in-line deployed network functions with multiple network interfaces. A system includes a first Network Function (NF) unit, connected to an ingress router and to an egress router; and a second NF unit, connected to the ingress router and to the egress router. The first NF unit is initially configured as a controlling NF. The second NF unit is initially configured as a backup NF. The two NF units periodically exchange keep-alive messages via the two routers. The second NF unit, operating as the backup NF, automatically triggers a switchover if the second NF unit did not receive a keep-alive message from the first NF unit for at least a pre-defined time-period. Additionally or alternatively, the controlling NF initiates a switchover if the maintenance status parameters of the backup NF are better than those of the controlling NF.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: May 3, 2022
    Assignee: ALLOT LTD.
    Inventors: Itai Ephraim Zilbershtein, Nimrod Dezent, Alon Hazay, Itai Weissman, Boris Lifshitz
  • Publication number: 20210051167
    Abstract: System, device, and method of adaptive network protection for managed Internet-of-Things (IoT) services. A network traffic monitoring unit monitors data traffic, operations-and-management traffic, and control messages, that relate to cellular communication between an IoT device and a core cellular network. An IoT grouping unit groups multiple IoT devices into a particular IoT group. A baseline behavior determination unit determines a Regular Baseline Cellular Communication Behavior (RBCCB) profile that characterizes the cellular communications that are outgoing from and incoming to each member of the particular IoT group. An outlier detector subsequently detects that a particular IoT device of that particular IoT group, exhibits cellular traffic characteristics that are abnormal relative to the RBCCB profile that was characterized for that particular IoT group.
    Type: Application
    Filed: November 4, 2020
    Publication date: February 18, 2021
    Inventors: Nimrod Dezent, Itai Ephraim Zilbershtein, Asaf Shahar
  • Publication number: 20210044476
    Abstract: Method, device, and system for providing hot reservation for in-line deployed network functions with multiple network interfaces. A system includes a first Network Function (NF) unit, connected to an ingress router and to an egress router; and a second NF unit, connected to the ingress router and to the egress router. The first NF unit is initially configured as a controlling NF. The second NF unit is initially configured as a backup NF. The two NF units periodically exchange keep-alive messages via the two routers. The second NF unit, operating as the backup NF, automatically triggers a switchover if the second NF unit did not receive a keep-alive message from the first NF unit for at least a pre-defined time-period. Additionally or alternatively, the controlling NF initiates a switchover if the maintenance status parameters of the backup NF are better than those of the controlling NF.
    Type: Application
    Filed: October 22, 2020
    Publication date: February 11, 2021
    Inventors: Itai Ephraim Zilbershtein, Nimrod Dezent, Alon Hazay, Itai Weissman, Boris Lifshitz
  • Patent number: 10862911
    Abstract: System, device, and method of adaptive network protection for managed Internet-of-Things (IoT) services. A network traffic monitoring unit monitors data traffic, operations-and-management traffic, and control messages, that relate to cellular communication between an IoT device and a core cellular network. An IoT grouping unit groups multiple IoT devices into a particular IoT group. A baseline behavior determination unit determines a Regular Baseline Cellular Communication Behavior (RBCCB) profile that characterizes the cellular communications that are outgoing from and incoming to each member of the particular IoT group. An outlier detector subsequently detects that a particular IoT device of that particular IoT group, exhibits cellular traffic characteristics that are abnormal relative to the RBCCB profile that was characterized for that particular IoT group.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: December 8, 2020
    Assignee: ALLOT LTD.
    Inventors: Nimrod Dezent, Itai Ephraim Zilbershtein, Asaf Shahar
  • Patent number: 10833981
    Abstract: Method, device, and system for providing hot reservation for in-line deployed network functions with multiple network interfaces. A system includes a first Network Function (NF) unit, connected to an ingress router and to an egress router; and a second NF unit, connected to the ingress router and to the egress router. The first NF unit is initially configured as a controlling NF. The second NF unit is initially configured as a backup NF. The two NF units periodically exchange keep-alive messages via the two routers. The second NF unit, operating as the backup NF, automatically triggers a switchover if the second NF unit did not receive a keep-alive message from the first NF unit for at least a pre-defined time-period. Additionally or alternatively, the controlling NF initiates a switchover if the maintenance status parameters of the backup NF are better than those of the controlling NF.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: November 10, 2020
    Assignee: ALLOT LTD.
    Inventors: Itai Ephraim Zilbershtein, Nimrod Dezent, Alon Hazay, Itai Weissman, Boris Lifshitz
  • Publication number: 20190380037
    Abstract: Detecting, mitigating and isolating a Signaling Storm, particularly in 5G communication networks. A Control Plane signal probe is connected at a first network node located between a Radio Access Network and a 5G Core Network, to monitor control messages originating from 5G-capable devices. A User Plane signal probe is connected at a second network node located between the 5G Core Network and remote entities to which the 5G-capable devices are sending messages, to monitor control messages passing through the second network node. An Inventory Management sub-system stores data correlating between 5G-capable devices and IMSI numbers. A Protector Unit is configured to receive (i) data collected by the Control Plane signal probe, and (ii) data collected by the User Plane signal probe, and (iii) a subset of IMSI numbers. The Protector Unit performs Machine Learning analysis, and detects and quarantines particular 5G-capable devices that are compromised or malfunctioning.
    Type: Application
    Filed: August 20, 2019
    Publication date: December 12, 2019
    Inventors: Boris Lifshitz, Itai Weissman, Itai Ephraim Zilbershtein, Nimrod Dezent
  • Publication number: 20180375887
    Abstract: System, device, and method of adaptive network protection for managed Internet-of-Things (IoT) services. A network traffic monitoring unit monitors data traffic, operations-and-management traffic, and control messages, that relate to cellular communication between an IoT device and a core cellular network. An IoT grouping unit groups multiple IoT devices into a particular IoT group. A baseline behavior determination unit determines a Regular Baseline Cellular Communication Behavior (RBCCB) profile that characterizes the cellular communications that are outgoing from and incoming to each member of the particular IoT group. An outlier detector subsequently detects that a particular IoT device of that particular IoT group, exhibits cellular traffic characteristics that are abnormal relative to the RBCCB profile that was characterized for that particular IoT group.
    Type: Application
    Filed: June 26, 2018
    Publication date: December 27, 2018
    Inventors: Nimrod Dezent, Itai Ephraim Zilbershtein, Asaf Shahar
  • Patent number: 9009585
    Abstract: A method of creating a software wizard. The method involves receiving, by a computer, an instruction to create a wizard, displaying by the computer one or more forms, created before receiving the instruction to create the wizard, receiving by the computer one or more customization instructions of at least one of the displayed one or more forms and storing a file defining a wizard including the displayed one or more forms as customized by the one or more customization instructions.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: April 14, 2015
    Assignees: Avaya Technology LLC, Avaya Communication Israel Ltd.
    Inventors: Ronen Ben Chetrit, Dan Gluskin, Nimrod Dezent, Itai Ephraim Zilbershtein, Kurt H. Haserodt