Patents by Inventor Thierry Van de Velde
Thierry 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).
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Publication number: 20230379244Abstract: SR-enabled network nodes capable of replicating and recombining data packets in a manner that enables reliable, low-latency communications. In an example embodiment, a replicator node transmits to a combinator node multiple copies of a payload over different respective network paths, with the SR headers of the corresponding packets each having a replication segment identifier or a respective SID stack that includes the replication segment identifier. The combinator node delivers/forwards to the corresponding application/destination only the first-to-arrive payload copy and discards any subsequent payload copies based on the replication segment identifier. Some embodiments may beneficially reduce latency and packet loss concurrently and consistently. For example, packet loss may be reduced due to the transmission of multiple copies of the same payload over multiple network paths. Effective latency may be reduced due to the selection of the first-to-arrive payload copy for delivery/forwarding.Type: ApplicationFiled: August 4, 2023Publication date: November 23, 2023Applicant: Nokia Solutions and Networks OYInventors: Thierry Van de Velde, Satish Kanugovi
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Patent number: 11777846Abstract: SR-enabled network nodes capable of replicating and recombining data packets in a manner that enables reliable, low-latency communications. In an example embodiment, a replicator node transmits to a combinator node multiple copies of a payload over different respective network paths, with the SR headers of the corresponding packets each having a replication segment identifier or a respective SID stack that includes the replication segment identifier. The combinator node delivers/forwards to the corresponding application/destination only the first-to-arrive payload copy and discards any subsequent payload copies based on the replication segment identifier. Some embodiments may beneficially reduce latency and packet loss concurrently and consistently. For example, packet loss may be reduced due to the transmission of multiple copies of the same payload over multiple network paths. Effective latency may be reduced due to the selection of the first-to-arrive payload copy for delivery/forwarding.Type: GrantFiled: May 6, 2020Date of Patent: October 3, 2023Assignee: Nokia Solutions and Networks OyInventors: Thierry Van de Velde, Satish Kanugovi
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Publication number: 20210352009Abstract: SR-enabled network nodes capable of replicating and recombining data packets in a manner that enables reliable, low-latency communications. In an example embodiment, a replicator node transmits to a combinator node multiple copies of a payload over different respective network paths, with the SR headers of the corresponding packets each having a replication segment identifier or a respective SID stack that includes the replication segment identifier. The combinator node delivers/forwards to the corresponding application/destination only the first-to-arrive payload copy and discards any subsequent payload copies based on the replication segment identifier. Some embodiments may beneficially reduce latency and packet loss concurrently and consistently. For example, packet loss may be reduced due to the transmission of multiple copies of the same payload over multiple network paths. Effective latency may be reduced due to the selection of the first-to-arrive payload copy for delivery/forwarding.Type: ApplicationFiled: May 6, 2020Publication date: November 11, 2021Applicant: Nokia Solutions and Networks OYInventors: Thierry Van de Velde, Satish Kanugovi
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Patent number: 10992674Abstract: A method for providing network access to a plurality of user entities through an access point, said access point comprising a LAN interface and a broadband network interface, the method comprising the following steps at a gateway device: establishing a second secure communication link with said access point; receiving an IP address allocation request from one of said plurality of user entities via said second secure communication link; accessing a AAA server to verify whether a successful authentication of said one of said plurality of user entities on the basis of data related to a mobile subscription associated with said one of said plurality of user entities has already taken place; and upon successful verification, completing an IP address allocation scheme with said one of said plurality of user entities and enabling relaying of data between said one of said plurality of user entities and a PDN; wherein said gateway device is adapted to aggregate a plurality of instances of second secure communication liType: GrantFiled: June 4, 2012Date of Patent: April 27, 2021Assignee: Nokia Technologies OyInventors: Thierry Van De Velde, Wim Henderickx, Telemaco Melia
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Patent number: 10938598Abstract: A hybrid access gateway (HAG) apparatus for native bridged communication in a communication network may include an upstream interface configured for receiving downlink Open Systems Interconnection (OSI) layer 2 traffic in the communication network; at least one downstream cellular coupling interface configured to be communicatively coupled to a user equipment (UE) represented by an OSI layer 2 address via a cellular access network (e.g. a Radio Access Network or RAN) of the communication network; an inspection module configured for inspecting an OSI layer 2 header of the received traffic; and a direction module configured for, based on the inspected OSI layer 2 header, directing the received traffic to the user equipment via the at least one downstream cellular coupling interface.Type: GrantFiled: August 31, 2016Date of Patent: March 2, 2021Assignee: Alcatel LucentInventors: Thierry Van De Velde, Dietrich Zeller
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Publication number: 20190238541Abstract: 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 networkType: ApplicationFiled: June 23, 2017Publication date: August 1, 2019Applicant: Alcatel LucentInventors: Thierry Van de Velde, Gunter Van de Velde, Raja Sahney
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Patent number: 10277638Abstract: The disclosure relates generally to supporting bonded services at non-anchor nodes. A non-anchor gateway device is configured to support service bonding for a user device and communication with an anchor node of the user device. The non-anchor gateway device is configured to associated a set of user device data plane connections of the user device to form a bonded session for the user device where the set of user device data plane sessions includes a first user device data plane connection associated with a first access network and a second user device data plane connection associated with a second access network. The non-anchor gateway device is configured to map user device traffic of the user device between the user device data plane connections of the bonded session and a user device data plane session between the gateway device and the anchor node for the user device.Type: GrantFiled: February 19, 2016Date of Patent: April 30, 2019Assignees: Nokia of America Corporation, Alcatel LucentInventors: Praveen Vasant Muley, Laurent Thiebaut, Wim Henderickx, Thierry Van De Velde, Vachaspathi P. Kompella
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Publication number: 20180254919Abstract: According to a first aspect of the invention, there is provided a hybrid access gateway (HAG) apparatus for native bridged communication in a communication network, comprising: an upstream interface configured for receiving downlink Open Systems Interconnection (OSI) layer 2 traffic in said communication network; at least one downstream cellular coupling interface configured to be communicatively coupled to a user equipment (UE) represented by an OSI layer 2 address via a cellular access network (e.g. a Radio Access Network or RAN) of said communication network; an inspection module configured for inspecting an OSI layer 2 header of said received traffic; and a direction module configured for, based on said inspected OSI layer 2 header, directing said received traffic to said user equipment via said at least one downstream cellular coupling interface.Type: ApplicationFiled: August 31, 2016Publication date: September 6, 2018Inventors: Thierry VAN DE VELDE, Dietrich ZELLER
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Publication number: 20160308918Abstract: The disclosure relates generally to supporting bonded services at non-anchor nodes. A non-anchor gateway device is configured to support service bonding for a user device and communication with an anchor node of the user device. The non-anchor gateway device is configured to associated a set of user device data plane connections of the user device to form a bonded session for the user device where the set of user device data plane sessions includes a first user device data plane connection associated with a first access network and a second user device data plane connection associated with a second access network. The non-anchor gateway device is configured to map user device traffic of the user device between the user device data plane connections of the bonded session and a user device data plane session between the gateway device and the anchor node for the user device.Type: ApplicationFiled: February 19, 2016Publication date: October 20, 2016Applicants: Alcatel-Lucent USA Inc., Alcatel-Lucent Bell N.V., Alcatel LucentInventors: Praveen Vasant Muley, Laurent Thiebaut, Wim Henderickx, Thierry Van De Velde, Vachaspathi P. Kompella
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Publication number: 20140269551Abstract: In an embodiment, there is provided a method for the support of IP connections for a User Equipment UE having access to a 3GPP Core Network CN via at least a trusted non-3GPP Access Network AN that does not support Layer 2 signalling and bearer per IP connection, said method comprising: —providing that traffic carried by an IP connection is tunnelled over said AN, through a Layer-2 tunnel associated with said IP connection.Type: ApplicationFiled: June 20, 2012Publication date: September 18, 2014Applicant: ALCATEL LUCENTInventors: Wim Henderickx, Daniel Derksen, Laurent Thiebaut, Thierry Van De Velde
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Publication number: 20140223538Abstract: A method for providing network access to a plurality of user entities through an access point, said access point comprising a LAN interface and a broadband network interface, the method comprising the following steps at a gateway device: establishing a second secure communication link with said access point; receiving an IP address allocation request from one of said plurality of user entities via said second secure communication link; accessing a AAA server to verify whether a successful authentication of said one of said plurality of user entities on the basis of data related to a mobile subscription associated with said one of said plurality of user entities has already taken place; and upon successful verification, completing an IP address allocation scheme with said one of said plurality of user entities and enabling relaying of data between said one of said plurality of user entities and a PDN; wherein said gateway device is adapted to aggregate a plurality of instances of second secure communication liType: ApplicationFiled: June 4, 2012Publication date: August 7, 2014Applicant: ALCATEL LUCENTInventors: Thierry Van De Velde, Wim Henderickx, Telemaco Melia
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Patent number: 7609682Abstract: A module interfaces a mobile communications network to a packet data network and is capable of implementing an Intelligent Network Service for a packet-switched service for subscribers of the mobile communications network. A network interface module may be operative to implement such prepaid charging in real-time. The network interface module may determine both a count and a time period from the prepaid balance, and compare the number of information units exchanged during the service and the duration of the service against the count and time period, respectively. An entry for a subscriber in a Subscriber Information Registry of a home mobile communications network may be defined such that when a subscriber roams into a visited mobile communications network, the network interface module of the home mobile communications network is used to implement a session between the mobile terminal of the subscriber and a node of a packet data network.Type: GrantFiled: June 3, 2002Date of Patent: October 27, 2009Assignee: Alcatel-Lucent USA Inc.Inventors: Soon Teck Gibson Ang, Thierry Van de Velde, Jie Feng
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Publication number: 20030031160Abstract: A module interfaces a mobile communications network to a packet data network and is capable of implementing an Intelligent Network Service, for example, prepaid charging, for a packet-switched service for subscribers of the mobile communications network. A network interface module operative as such may obviate a need to configure (e.g., replace or upgrade) a packet-switching module so that the packet-switching module can implement one or more Intelligent Network Services. A network interface module may be operative to implement such prepaid charging in real-time. The network interface module may determine both a count and a time period from the prepaid balance, and compare the number of information units exchanged during the service and the duration of the service against the count and time period, respectively.Type: ApplicationFiled: June 3, 2002Publication date: February 13, 2003Inventors: Soon Teck Gibson Ang, Thierry Van de Velde, Jie Feng