Patents by Inventor Vasileios Pappas

Vasileios Pappas 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: 9560127
    Abstract: The present disclosure relates generally to the field of logical movement of data objects. In various examples, the logical movement of data objects may reduce or eliminate network hotspots (e.g., avoid formation of hotspots, remove existing hotspots and/or reduce the magnitude of hotspots). In various examples, the logical movement of data objects may be implemented in the form of systems, methods and/or algorithms.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: January 31, 2017
    Assignee: International Business Machines Corporation
    Inventors: Seraphin B. Calo, Raheleh B. Dilmaghani, Kang-Won Lee, Vasileios Pappas, Ramya Raghavendra, Dinesh C. Verma
  • Publication number: 20160366241
    Abstract: A method, system and computer program product for transmitting content across a link in a communications network. In an embodiment, the method comprises examining traffic in the network at a sender end of the link to determine if the traffic is carrying compressed content; when the traffic is carrying compressed content, decompressing at least one portion of the compressed content; and checking a cache to determine if the cache has content matching the at least one decompressed portion of the content. In an embodiment, the method further comprises when the cache has content matching the at least one decompressed portion of the content, determining an identifier associated with the at least one decompressed portion of the content; and using the identifier to reconstruct, at a receiving end of the link, the at least one decompressed portion of the content.
    Type: Application
    Filed: May 5, 2016
    Publication date: December 15, 2016
    Inventors: Dakshi Agrawal, Vasileios Pappas, Ramya Raghavendra, Mudhakar Srivatsa, Dinesh C. Verma, Ho Y. Wong
  • Publication number: 20160353272
    Abstract: Various embodiments detecting wireless communication device mobility in a wireless communication network. In one embodiment, one or more Internet Protocol (IP) data packets associated with a wireless communication device are analyzed. The wireless communication device is coupled with the edge entity. A determination is made, based on the analyzing, that the wireless communication device is a newly coupled device at the edge entity. A central entity disposed within the wireless communication network is notified that the wireless communication device is currently coupled to the edge entity.
    Type: Application
    Filed: August 10, 2016
    Publication date: December 1, 2016
    Applicant: International Business Machines Corporation
    Inventors: Dakshi AGRAWAL, Bongjun KO, Franck LE, Robert B. NICHOLSON, Vasileios PAPPAS, Dinesh VERMA
  • Publication number: 20160344627
    Abstract: Systems, methods and computer program products for aliasing of named data objects (in named data networks) and entities for named data networks (e.g., named graphs for named data networks). In various examples, aliasing of named data objects may be implemented in one or more named data networks in the form of systems, methods and/or algorithms. In other examples, named graphs may be implemented in one or more named data networks in the form of systems, methods and/or algorithms.
    Type: Application
    Filed: July 19, 2016
    Publication date: November 24, 2016
    Inventors: Raheleh B. Dilmaghani, Bong Jun Ko, Kang-Won Lee, Vasileios Pappas, Ramya Raghavendra, Yang Song
  • Publication number: 20160337163
    Abstract: A method for aliasing of named data objects (in named data networks) and entities for named data networks (e.g., named graphs for named data networks). In various examples, aliasing of named data objects may be implemented in one or more named data networks in the form of systems, methods and/or algorithms. In other examples, named graphs may be implemented in one or more named data networks in the form of systems, methods and/or algorithms.
    Type: Application
    Filed: July 26, 2016
    Publication date: November 17, 2016
    Inventors: Raheleh B. Dilmaghani, Bong Jun Ko, Kang-Won Lee, Vasileios Pappas, Ramya Raghavendra, Yang Song
  • Publication number: 20160308764
    Abstract: Methods for performing retransmission of data packets over a network. A node receives a data packet with a source and a destination address. The data packet is sent along a network path to the destination address, and information associated with the data packet is sent to a controller node that is independent of the network path. A controller receives information associated with a data packet from any forwarder node within a plurality of forwarder nodes each monitoring communications along separate communications paths. An indication of a receipt acknowledgement for the data packet is received from a second forwarder node that is separate from the first forwarder node and the controller node. The receipt acknowledgement is correlated with the data packet and based on the correlating, data associated with retransmission processing of the data packet is deleted.
    Type: Application
    Filed: June 25, 2015
    Publication date: October 20, 2016
    Applicant: International Business Machines Corporation
    Inventors: Thai Franck LE, Erich M. NAHUM, Vasileios PAPPAS, Dinesh VERMA
  • Publication number: 20160308765
    Abstract: Systems and methods for performing retransmission of data packets over a network. A node receives a data packet with a source and a destination address. The data packet is sent along a network path to the destination address, and information associated with the data packet is sent to a controller node that is independent of the network path. A controller receives information associated with a data packet from any forwarder node within a plurality of forwarder nodes each monitoring communications along separate communications paths. An indication of a receipt acknowledgement for the data packet is received from a second forwarder node that is separate from the first forwarder node and the controller node. The receipt acknowledgement is correlated with the data packet and based on the correlating, data associated with retransmission processing of the data packet is deleted.
    Type: Application
    Filed: April 17, 2015
    Publication date: October 20, 2016
    Inventors: Thai Franck LE, Erich M. NAHUM, Vasileios PAPPAS, Dinesh VERMA
  • Patent number: 9462451
    Abstract: Various embodiments detect wireless communication device mobility in a wireless communication network. In one embodiment, one or more Internet Protocol (IP) data packets associated with a wireless communication device are analyzed. The wireless communication device is coupled with the edge entity. A determination is made, based on the analyzing, that the wireless communication device is a newly coupled device at the edge entity. A central entity disposed within the wireless communication network is notified that the wireless communication device is currently coupled to the edge entity.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: October 4, 2016
    Assignee: International Business Machines Corporation
    Inventors: Dakshi Agrawal, Bongjun Ko, Franck Le, Robert B. Nicholson, Vasileios Pappas, Dinesh Verma
  • Patent number: 9456334
    Abstract: Various embodiments detecting wireless communication device mobility in a wireless communication network. In one embodiment, one or more Internet Protocol (IP) data packets associated with a wireless communication device are analyzed. The wireless communication device is coupled with the edge entity. A determination is made, based on the analyzing, that the wireless communication device is a newly coupled device at the edge entity. A central entity disposed within the wireless communication network is notified that the wireless communication device is currently coupled to the edge entity.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: September 27, 2016
    Assignee: International Business Machines Corporation
    Inventors: Dakshi Agrawal, Bongjun Ko, Franck Le, Robert B. Nicholson, Vasileios Pappas, Dinesh Verma
  • Patent number: 9426053
    Abstract: Systems, methods and computer program products for aliasing of named data objects (in named data networks) and entities for named data networks (e.g., named graphs for named data networks). In various examples, aliasing of named data objects may be implemented in one or more named data networks in the form of systems, methods and/or algorithms. In other examples, named graphs may be implemented in one or more named data networks in the form of systems, methods and/or algorithms.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: August 23, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Raheleh B. Dilmaghani, Bong Jun Ko, Kang-Won Lee, Vasileios Pappas, Ramya Raghavendra, Yang Song
  • Patent number: 9426054
    Abstract: Systems, methods and computer program products for aliasing of named data objects (in named data networks) and entities for named data networks (e.g., named graphs for named data networks). In various examples, aliasing of named data objects may be implemented in one or more named data networks in the form of systems, methods and/or algorithms. In other examples, named graphs may be implemented in one or more named data networks in the form of systems, methods and/or algorithms.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: August 23, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Raheleh B. Dilmaghani, Bong Jun Ko, Kang-Won Lee, Vasileios Pappas, Ramya Raghavendra, Yang Song
  • Publication number: 20160234719
    Abstract: Various embodiments provide byte caching in wireless communication networks. In one embodiment, a plurality of data packets are received through an internet protocol (IP) data flow established between a wireless communication device and at least one server. Each of the plurality of data packets are combined into a packet bundle. A determination is made as to whether a second byte caching system is available. The packet bundle is transformed using one or more byte caching operations based on a second byte caching system being available. The transformed packet bundle is sent to the second byte caching system using an IP communication mechanism.
    Type: Application
    Filed: April 20, 2016
    Publication date: August 11, 2016
    Inventors: Dakshi AGRAWAL, Bongjun KO, Franck LE, Robert B. NICHOLSON, Vasileios PAPPAS, Dinesh VERMA
  • Patent number: 9374418
    Abstract: The present disclosure relates generally to the field of logical movement of data objects. In various examples, the logical movement of data objects may reduce or eliminate network hotspots (e.g., avoid formation of hotspots, remove existing hotspots and/or reduce the magnitude of hotspots). In various examples, the logical movement of data objects may be implemented in the form of systems, methods and/or algorithms.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: June 21, 2016
    Assignee: International Business Machines Corporation
    Inventors: Seraphin B. Calo, Raheleh B. Dilmaghani, Kang-Won Lee, Vasileios Pappas, Ramya Raghavendra, Dinesh C. Verma
  • Publication number: 20160170796
    Abstract: A system and method for instantiation of a virtual machine (VM) in a datacenter includes providing a network appliance in a location for listening to management information traffic. Indices are created for data center images in the network appliance. VM instantiation requests are intercepted in the network appliance. Locations from which blocks for the VM should be fetched based upon network cost are determined. VM image blocks are populated from the locations.
    Type: Application
    Filed: February 24, 2016
    Publication date: June 16, 2016
    Inventors: DAKSHI AGRAWAL, VASILEIOS PAPPAS
  • Patent number: 9356645
    Abstract: A method, system and computer program product for transmitting content across a link in a communications network. In an embodiment, the method comprises examining traffic in the network at a sender end of the link to determine if the traffic is carrying compressed content; when the traffic is carrying compressed content, decompressing at least one portion of the compressed content; and checking a cache to determine if the cache has content matching the at least one decompressed portion of the content. In an embodiment, the method further comprises when the cache has content matching the at least one decompressed portion of the content, determining an identifier associated with the at least one decompressed portion of the content; and using the identifier to reconstruct, at a receiving end of the link, the at least one decompressed portion of the content.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: May 31, 2016
    Assignee: International Business Machines Corporation
    Inventors: Dakshi Agrawal, Vasileios Pappas, Ramya Raghavendra, Mudhakar Srivatsa, Dinesh C. Verma, Ho Y. Wong
  • Patent number: 9351196
    Abstract: Various embodiments provide byte caching in wireless communication networks. In one embodiment, a plurality of data packets are received through an internet protocol (IP) data flow established between a wireless communication device and at least one server. Each of the plurality of data packets are combined into a packet bundle. A determination is made as to whether a second byte caching system is available. The packet bundle is transformed using one or more byte caching operations based on a second byte caching system being available. The transformed packet bundle is sent to the second byte caching system using an IP communication mechanism.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: May 24, 2016
    Assignee: International Business Machines Corporation
    Inventors: Dakshi Agrawal, Bongjun Ko, Franck Le, Robert B. Nicholson, Vasileios Pappas, Dinesh Verma
  • Publication number: 20160140580
    Abstract: The present disclosure relates generally to customer demographic information (e.g., monetizing customer demographic information). In various examples, obtaining, aggregating and/or providing customer demographic information may be implemented in the form of systems, methods and/or algorithms.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 19, 2016
    Inventors: Seraphin B. Calo, Vasileios Pappas, Dinesh C. Verma, Petros Zerfos
  • Publication number: 20160142938
    Abstract: Various embodiments provide byte caching in wireless communication networks. In one embodiment, a plurality of data packets are received through an internet protocol (IP) data flow established between a wireless communication device and at least one server. Each of the plurality of data packets are combined into a packet bundle. A determination is made as to whether a second byte caching system is available. The packet bundle is transformed using one or more byte caching operations based on a second byte caching system being available. The transformed packet bundle is sent to the second byte caching system using an IP communication mechanism.
    Type: Application
    Filed: January 27, 2016
    Publication date: May 19, 2016
    Applicant: International Business Machines Corporation
    Inventors: Dakshi AGRAWAL, Bongjun KO, Franck LE, Robert B. NICHOLSON, Vasileios PAPPAS, Dinesh VERMA
  • Publication number: 20160142917
    Abstract: The present disclosure relates generally to customer demographic information (e.g., monetizing customer demographic information). In various examples, obtaining, aggregating and/or providing customer demographic information may be implemented in the form of systems, methods and/or algorithms.
    Type: Application
    Filed: March 26, 2015
    Publication date: May 19, 2016
    Inventors: Seraphin B. Calo, Vasileios Pappas, Dinesh C. Verma, Petros Zerfos
  • Publication number: 20160119190
    Abstract: Middleboxes include a processor configured to determine that a network connection between a client device and a server device is idle. A connection table is configured to create a first connection entry at the middlebox for the client device and a second connection entry at the middlebox for the server device. The first and second connection entries are initialized after determining that the network connection between the client device and the server device is idle. A network control module is configured to activate redirection of the network connection between the client device and the server device to the middlebox after determining that the network connection between the client device and the server device is idle.
    Type: Application
    Filed: January 4, 2016
    Publication date: April 28, 2016
    Inventors: DAKSHI AGRAWAL, THAI V. LE, ERICH M. NAHUM, VASILEIOS PAPPAS