Patents by Inventor Horia Miclea

Horia Miclea 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: 10637889
    Abstract: Aspects of the embodiments are directed to systems, methods, and computer program products to program, via a northbound interface, a mapping between an endpoint identifier (EID) and a routing locator (RLOC) directly into a mapping database at a mapping system; receive, from a first tunneling router associated with a first virtual network, a mapping request to a second virtual network, the first router compliant with a Locator/ID Separation Protocol, the mapping request comprising an EID tuple that includes a source identifier and a destination identifier; identify an RLOC based, at least in part, on the destination identifier of the EID tuple from the mapping database; and transmit the RLOC to the first tunneling router implementing an high level policy that has been dynamically resolved into a state of the mapping database.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: April 28, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Vina Ermagan, Fabio R. Maino, Florin T. Coras, Marius Horia Miclea, John William Evans, Paul Quinn, Darrel Jay Lewis, Brian E. Weis
  • Patent number: 10187321
    Abstract: High-level network policies that represent a virtual private network (VPN) as a high-level policy model are received. The VPN is to provide secure connectivity between connection sites of the VPN based on the high-level network policies. The high-level network policies are translated into low-level device configuration information represented in a network overlay and used for configuring a network underlay that provides the connections sites to the VPN. The network underlay is configured with the device configuration information so that the network underlay implements the VPN in accordance with the high-level policies. It is determined whether the network underlay is operating to direct traffic flows between the connection sites in compliance with the high-level network policies. If it is determined that the network underlay is not operating in compliance, the network underlay is reconfigured with new low-level device configuration information so that the network underlay operates in compliance.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: January 22, 2019
    Assignee: Cisco Technology, Inc.
    Inventors: Fabio R. Maino, Horia Miclea, John Evans, Brian Eliot Weis, Vina Ermagan
  • Patent number: 9621429
    Abstract: In one example embodiment, a Self Organizing Network (SON) element is provided to communicate with at least one Long-Term Evolution (LTE) wireless network and at least one transport communication network. The SON element is operative to obtain information that relates to updated Neighbor Lists from a plurality of enodeBs (eNBs) belonging to the at least one LTE wireless network, and to convey information that relates to the updated Neighbor Lists obtained, to at least one managing entity belonging to the transport communication network.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: April 11, 2017
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Ziv Nuss, Horia Miclea
  • Publication number: 20170054758
    Abstract: High-level network policies that represent a virtual private network (VPN) as a high-level policy model are received. The VPN is to provide secure connectivity between connection sites of the VPN based on the high-level network policies. The high-level network policies are translated into low-level device configuration information represented in a network overlay and used for configuring a network underlay that provides the connections sites to the VPN. The network underlay is configured with the device configuration information so that the network underlay implements the VPN in accordance with the high-level policies. It is determined whether the network underlay is operating to direct traffic flows between the connection sites in compliance with the high-level network policies. If it is determined that the network underlay is not operating in compliance, the network underlay is reconfigured with new low-level device configuration information so that the network underlay operates in compliance.
    Type: Application
    Filed: March 2, 2016
    Publication date: February 23, 2017
    Inventors: Fabio R. Maino, Horia Miclea, John Evans, Brian Eliot Weis, Vina Ermagan
  • Publication number: 20170026417
    Abstract: Aspects of the embodiments are directed to systems, methods, and computer program products to program, via a northbound interface, a mapping between an endpoint identifier (EID) and a routing locator (RLOC) directly into a mapping database at a mapping system; receive, from a first tunneling router associated with a first virtual network, a mapping request to a second virtual network, the first router compliant with a Locator/ID Separation Protocol, the mapping request comprising an EID tuple that includes a source identifier and a destination identifier; identify an RLOC based, at least in part, on the destination identifier of the EID tuple from the mapping database; and transmit the RLOC to the first tunneling router implementing an high level policy that has been dynamically resolved into a state of the mapping database.
    Type: Application
    Filed: July 22, 2016
    Publication date: January 26, 2017
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Vina Ermagan, Fabio R. Maino, Florin T. Coras, Marius Horia Miclea, John William Evans, Paul Quinn, Darrel Jay Lewis, Brian E. Weis
  • Patent number: 9497110
    Abstract: To protect a multicast data stream for a multicast group, two P2MP pseudowires are established to deliver multicast data for the particular multicast group to an aggregation node. The two P2MP pseudowires are defined such that the pseudowires have no transport nodes in common other than the aggregation node. The aggregation node replicates data received via a primary pseudowire of the two P2MP pseudowires to subscribers of the multicast group. The aggregation node monitors the data from the primary pseudowire to detect failures in the data flow. When a failure is detected in the primary data stream, the aggregation node replicates data received via a secondary pseudowire of the two P2MP pseudowires for delivery to the multicast group subscribers.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: November 15, 2016
    Assignee: Cisco Technology, Inc.
    Inventor: Marius Horia Miclea
  • Publication number: 20150372874
    Abstract: In one example embodiment, a Self Organizing Network (SON) element is provided to communicate with at least one Long-Term Evolution (LTE) wireless network and at least one transport communication network. The SON element is operative to obtain information that relates to updated Neighbor Lists from a plurality of enodeBs (eNBs) belonging to the at least one LTE wireless network, and to convey information that relates to the updated Neighbor Lists obtained, to at least one managing entity belonging to the transport communication network.
    Type: Application
    Filed: June 20, 2014
    Publication date: December 24, 2015
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Ziv Nuss, Horia Miclea
  • Patent number: 9007941
    Abstract: In one embodiment, an access node of a network may receive a message that is destined for a particular address. The access node can determine that it does not have a border gateway protocol (BGP) label switched path (LSP) mapped for the particular address. The access node can further trigger an aggregation node to update outbound route filtering (ORF) to permit advertisements for the particular address. In response to the updated ORF of the aggregation node, the access node can receive via advertisements a BGP forwarding equivalent class (FEC) for an LSP mapped to the particular address. The access node can further transmit messages destined for the particular address from the access node to a subsequent node of the LSP according to the BGP FEC for the LSP.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: April 14, 2015
    Assignee: Cisco Technology, Inc.
    Inventors: Horia Miclea, Ruben Lobo
  • Publication number: 20150003233
    Abstract: To protect a multicast data stream for a multicast group, two P2MP pseudowires are established to deliver multicast data for the particular multicast group to an aggregation node. The two P2MP pseudowires are defined such that the pseudowires have no transport nodes in common other than the aggregation node. The aggregation node replicates data received via a primary pseudowire of the two P2MP pseudowires to subscribers of the multicast group. The aggregation node monitors the data from the primary pseudowire to detect failures in the data flow. When a failure is detected in the primary data stream, the aggregation node replicates data received via a secondary pseudowire of the two P2MP pseudowires for delivery to the multicast group subscribers.
    Type: Application
    Filed: September 17, 2014
    Publication date: January 1, 2015
    Inventor: MARIUS HORIA MICLEA