Patents by Inventor Gunter Van de Velde

Gunter Van de Velde 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: 11477289
    Abstract: Various example embodiments for supporting link-state flooding for a routing protocol based on use of a transport layer protocol are presented. Various example embodiments for supporting link-state flooding for a routing protocol based on use of a transport layer protocol may be configured to support use of routing protocol messages of the routing protocol to support establishment of transport layer connections of a transport layer protocol (e.g., use of adjacency messages of the routing protocol for identifying routers configured to support use of transport layer connections for supporting link-state flooding). Various example embodiments for supporting link-state flooding for a routing protocol based on use of a transport layer protocol may be configured to support use of transport layer connections to support communication of routing protocol messages of the routing protocol (e.g.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: October 18, 2022
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Henk Smit, Gunter Van de Velde
  • Publication number: 20220247663
    Abstract: Various example embodiments for supporting service differentiation in a communication network are presented herein. The service differentiation may be supported in a constrained network topology of the communication network. The service differentiation may be supported in the constrained network topology of the communication network based on use of one or more constrained network topology slices supported for the constrained network topology of the communication network. The constrained network topology of the communication network may be a Flexible Algorithm topology, in which case the constrained network topology slices may be Flexible Algorithm topology slices.
    Type: Application
    Filed: February 4, 2021
    Publication date: August 4, 2022
    Inventors: Gunter Van de Velde, Matthew Bocci
  • Patent number: 11323280
    Abstract: A network node adapted to forward incoming data packets, the network node including a tag identifying unit, adapted to identify a tag of an incoming data packet as a replicate tag; a tag look-up module, adapted to retrieve from a tag table a number of replications and destinations for the replicate tag; a replicating engine, configured to replicate the incoming data packet according to the number of replications, thereby generating replicated data packets; and a forwarding unit, adapted to forward the replicated data packets to the destinations.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: May 3, 2022
    Assignee: Alcatel Lucent
    Inventors: Gunter Van De Velde, Andrew Dolganow, Praveen Muley, Wim Henderickx, Adam Simpson
  • Publication number: 20210297320
    Abstract: Various example embodiments for supporting link-state flooding for routing protocols may be configured to support sparse link-state flooding for routing protocols. Various example embodiments for supporting sparse link-state flooding for routing protocols may be configured to support sparse link-state flooding for routing protocols by supporting distributed establishment of a sparse link-state flooding topology. Various example embodiments for supporting link-state flooding for routing protocols may be configured to support sparse link-state flooding for routing protocols based on processes for enabling routers to identify and clamp onto a sparse link-state flooding topology.
    Type: Application
    Filed: June 7, 2021
    Publication date: September 23, 2021
    Inventors: Gunter Van de Velde, Henk Smit
  • Publication number: 20210297321
    Abstract: Various example embodiments for supporting link-state flooding for routing protocols may be configured to support sparse link-state flooding for routing protocols. Various example embodiments for supporting sparse link-state flooding for routing protocols may be configured to support sparse link-state flooding for routing protocols by supporting distributed establishment of a sparse link-state flooding topology. Various example embodiments for supporting link-state flooding for routing protocols may be configured to support sparse link-state flooding for routing protocols based on processes for enabling routers to identify and clamp onto a sparse link-state flooding topology.
    Type: Application
    Filed: June 9, 2021
    Publication date: September 23, 2021
    Inventors: Gunter Van de Velde, Henk Smit
  • Publication number: 20200112611
    Abstract: Various example embodiments for supporting link-state flooding for a routing protocol based on use of a transport layer protocol are presented. Various example embodiments for supporting link-state flooding for a routing protocol based on use of a transport layer protocol may be configured to support use of routing protocol messages of the routing protocol to support establishment of transport layer connections of a transport layer protocol (e.g., use of adjacency messages of the routing protocol for identifying routers configured to support use of transport layer connections for supporting link-state flooding). Various example embodiments for supporting link-state flooding for a routing protocol based on use of a transport layer protocol may be configured to support use of transport layer connections to support communication of routing protocol messages of the routing protocol (e.g.
    Type: Application
    Filed: October 9, 2018
    Publication date: April 9, 2020
    Inventors: Henk Smit, Gunter Van de Velde
  • Publication number: 20200084109
    Abstract: Various example embodiments for supporting link-state flooding for routing protocols may be configured to support sparse link-state flooding for routing protocols. Various example embodiments for supporting sparse link-state flooding for routing protocols may be configured to support sparse link-state flooding for routing protocols by supporting distributed establishment of a sparse link-state flooding topology. Various example embodiments for supporting link-state flooding for routing protocols may be configured to support sparse link-state flooding for routing protocols based on processes for enabling routers to identify and clamp onto a sparse link-state flooding topology.
    Type: Application
    Filed: September 12, 2018
    Publication date: March 12, 2020
    Inventors: Gunter Van de Velde, Henk Smit
  • Publication number: 20190238541
    Abstract: For securely transferring an authorization of connected objects, a supervision server (SS): receives a report (Rp) on authentication, authorization and accounting of a connected object (CO), said report containing the IP address at which the connected object can be reached a persistent identifier of the connected object, determines a manufacturer of the connected object by means of said persistent identifier, identifies at least one pre-established trust domain associated with said manufacturer, by means of a secure policy associated with said manufacturer, the trust domain defining a set of credentials or certificates and mechanisms for communication between the supervision server (SS) and an application server (AS), producing an authorization state of the connected object by means of the received report (Rp), instructs a network device (ND) to be programmed with rules that are identified in the secure policy associated with the manufacturer and that admit the IP address of the connected object, the network
    Type: Application
    Filed: June 23, 2017
    Publication date: August 1, 2019
    Applicant: Alcatel Lucent
    Inventors: Thierry Van de Velde, Gunter Van de Velde, Raja Sahney
  • Publication number: 20180343137
    Abstract: A network node adapted to forward incoming data packets, the network node including a tag identifying unit, adapted to identify a tag of an incoming data packet as a replicate tag; a tag look-up module, adapted to retrieve from a tag table a number of replications and destinations for the replicate tag; a replicating engine, configured to replicate the incoming data packet according to the number of replications, thereby generating replicated data packets; and a forwarding unit, adapted to forward the replicated data packets to the destinations.
    Type: Application
    Filed: December 19, 2016
    Publication date: November 29, 2018
    Applicant: Alcatel Lucent
    Inventors: Gunter VAN DE VELDE, Andrew DOLGANOW, Praveen MULEY, Wim HENDERICKX, Adam SIMPSON
  • Patent number: 10015092
    Abstract: One embodiment includes, inter alia, methods, apparatus, computer-storage media, mechanisms, and/or means associated with automated transitioning between different communication protocols in a network. In one embodiment, automatic transition routers are automatically discovered along with the knowledge of what non-native protocols need to be transported across a network. Communication pathways are automatically established as needed to transport these non-native protocols. One embodiment is particularly useful in transitioning a network from one protocol to another, such as from Internet Protocol version 4 to version 6.
    Type: Grant
    Filed: September 28, 2014
    Date of Patent: July 3, 2018
    Assignee: Cisco Technology, Inc.
    Inventors: Ole Troan, William Mark Townsley, Gunter Van de Velde, Wojciech Dec
  • Publication number: 20160182300
    Abstract: In one embodiment, a packet switching device receives a particular directive to throttle a flow of packet traffic. In response, the packet switching device performs an analysis to determine one or more reduced number of flow throttling engines of a plurality of flow throttling engines in the packet switching device configured to be responsive to a received directive to throttle a corresponding flow of packet traffic. The one or more reduced number of flow throttling engines correspond to learned one or more incoming interfaces on which packets of the flow of packet traffic are correct in being received, and the one or more reduced number of flow throttling engines is less than all of the plurality of flow throttling engines. The packet switching device configures to throttle the flow of packet traffic in each of said one or more reduced number of flow throttling engines.
    Type: Application
    Filed: December 17, 2014
    Publication date: June 23, 2016
    Applicant: Cisco Technology, Inc., a corporation of California
    Inventors: Sadasiva Reddy Mopuri, Gunter Van de Velde
  • Publication number: 20150009863
    Abstract: One embodiment includes, inter alia, methods, apparatus, computer-storage media, mechanisms, and/or means associated with automated transitioning between different communication protocols in a network. In one embodiment, automatic transition routers are automatically discovered along with the knowledge of what non-native protocols need to be transported across a network. Communication pathways are automatically established as needed to transport these non-native protocols. One embodiment is particularly useful in transitioning a network from one protocol to another, such as from Internet Protocol version 4 to version 6.
    Type: Application
    Filed: September 28, 2014
    Publication date: January 8, 2015
    Applicant: Cisco Technology, Inc., a corporation of California
    Inventors: Ole Troan, William Mark Townsley, Gunter Van de Velde, Wojciech DEC
  • Patent number: 8848702
    Abstract: One embodiment includes, inter alia, methods, apparatus, computer-storage media, mechanisms, and/or means associated with automated transitioning between different communication protocols in a network. In one embodiment, automatic transition routers are automatically discovered along with the knowledge of what non-native protocols need to be transported across a network. Communication pathways are automatically established as needed to transport these non-native protocols. One embodiment is particularly useful in transitioning a network from one protocol to another, such as from Internet Protocol version 4 to version 6.
    Type: Grant
    Filed: February 19, 2011
    Date of Patent: September 30, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Ole Troan, William Mark Townsley, Gunter Van de Velde, Wojciech Dec
  • Publication number: 20120213220
    Abstract: One embodiment includes, inter alia, methods, apparatus, computer-storage media, mechanisms, and/or means associated with automated transitioning between different communication protocols in a network. In one embodiment, automatic transition routers are automatically discovered along with the knowledge of what non-native protocols need to be transported across a network. Communication pathways are automatically established as needed to transport these non-native protocols. One embodiment is particularly useful in transitioning a network from one protocol to another, such as from Internet Protocol version 4 to version 6.
    Type: Application
    Filed: February 19, 2011
    Publication date: August 23, 2012
    Applicant: Cisco Technology, Inc. a corporation of California
    Inventors: Ole Troan, William Mark Townsley, Gunter Van de Velde, Wojciech Dec