Patents by Inventor Humberto Tavares

Humberto Tavares 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: 9049015
    Abstract: In one embodiment, a method for providing an ACK packet while queuing data is provided. One or more packets in a series of packets may be received from a client at a gateway. The gateway determines that a packet in the series of packets has not been received. The one or more packets are then queued. The queued packets may have included an ACK for one or more previously sent packets. Thus, if the gateway had forwarded the one or more packets that are queued, then the ACK would have been received by the server. However, the one or more packets are queued and thus the ACK included in the packets is not sent with the queued packets. Even though the plurality of packets are queued, an acknowledgement packet is generated and then sent for the previously sent packets. The acknowledgement packet acknowledges to the server that the one or more previously sent packets were received by the client.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: June 2, 2015
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Humberto Tavares, Chris O'Rourke, Robert Batz, Franklin Jones
  • Patent number: 8194675
    Abstract: In one embodiment, a method includes receiving, at a local node of a network, a sequenced data packet of a flow made up of multiple sequenced data packets from a source node directed toward a destination node. The flow is to be parsed by the local node to describe the flow for administration of the network. Based on sequence data in the sequenced data packet, it is determined whether the sequenced data packet is out of order in the flow. If it is determined that the sequenced data packet is out of order, then the sequenced data packet is forwarded toward the destination node before parsing the sequenced data packet. The out of order sequenced data packet is also stored for subsequent parsing at the local node.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: June 5, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Humberto Tavares, Christopher C. O'Rourke, Robert Batz, Walter Dixon, Robert Mackie
  • Patent number: 7924854
    Abstract: A method for billing end users in a peer-to-peer transaction in a network environment is provided that includes a client services packet gateway operable to communicate with a first end user and a second end user in order to facilitate the peer-to-peer transaction and a flow manager element operable to receive one or more packets of the peer-to-peer transaction from one or more interfaces, such that the interface is a subscriber interface or a network interface. The flow manager is further operable to associate a first session object with the first user and associate a second session object with the second user.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: April 12, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Walter G. Dixon, Robert M. Batz, Robert A. Mackie, Mark Albert, Chris O'Rourke, Humberto Tavares
  • Patent number: 7864771
    Abstract: In one embodiment, a method includes receiving, at a local node of a network, a sequenced data packet of a flow made up of multiple sequenced data packets from a source node directed toward a destination node. The flow is to be parsed by the local node to describe the flow for administration of the network. Based on sequence data in the sequenced data packet, it is determined whether the sequenced data packet is out of order in the flow. If it is determined that the sequenced data packet is out of order, then the sequenced data packet is forwarded toward the destination node before parsing the sequenced data packet. The out of order sequenced data packet is also stored for subsequent parsing at the local node.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: January 4, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Humberto Tavares, Christopher C. O'Rourke, Robert Batz, Walter Dixon, Robert Mackie
  • Publication number: 20100172356
    Abstract: In one embodiment, a method includes receiving, at a local node of a network, a sequenced data packet of a flow made up of multiple sequenced data packets from a source node directed toward a destination node. The flow is to be parsed by the local node to describe the flow for administration of the network. Based on sequence data in the sequenced data packet, it is determined whether the sequenced data packet is out of order in the flow. If it is determined that the sequenced data packet is out of order, then the sequenced data packet is forwarded toward the destination node before parsing the sequenced data packet. The out of order sequenced data packet is also stored for subsequent parsing at the local node.
    Type: Application
    Filed: March 16, 2010
    Publication date: July 8, 2010
    Inventors: Humberto Tavares, Christopher C. O'Rourke, Robert Batz, Walter Dixon, Robert Mackie
  • Publication number: 20090067416
    Abstract: In one embodiment, a method for providing an ACK packet while queuing data is provided. One or more packets in a series of packets may be received from a client at a gateway. The gateway determines that a packet in the series of packets has not been received. The one or more packets are then queued. The queued packets may have included an ACK for one or more previously sent packets. Thus, if the gateway had forwarded the one or more packets that are queued, then the ACK would have been received by the server. However, the one or more packets are queued and thus the ACK included in the packets is not sent with the queued packets. Even though the plurality of packets are queued, an acknowledgement packet is generated and then sent for the previously sent packets. The acknowledgement packet acknowledges to the server that the one or more previously sent packets were received by the client.
    Type: Application
    Filed: September 12, 2007
    Publication date: March 12, 2009
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Humberto Tavares, Chris O'Rourke, Robert Batz, Franklin Jones
  • Publication number: 20080259926
    Abstract: In one embodiment, a method includes receiving, at a local node of a network, a sequenced data packet of a flow made up of multiple sequenced data packets from a source node directed toward a destination node. The flow is to be parsed by the local node to describe the flow for administration of the network. Based on sequence data in the sequenced data packet, it is determined whether the sequenced data packet is out of order in the flow. If it is determined that the sequenced data packet is out of order, then the sequenced data packet is forwarded toward the destination node before parsing the sequenced data packet. The out of order sequenced data packet is also stored for subsequent parsing at the local node.
    Type: Application
    Filed: April 20, 2007
    Publication date: October 23, 2008
    Inventors: Humberto Tavares, Christopher C. O'Rourke, Robert Batz, Walter Dixon, Robert MacKie