Patents by Inventor Nikolaos Anerousis

Nikolaos Anerousis 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: 7467225
    Abstract: A method and system that enables a network and components of the network to be aware of the services existing at the edges of the network and to route connection requests for these services to appropriate servers within the network based on a variety of criteria. By making the network and network components service-aware, routing functions can be implemented in a more scalable and efficient way.
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: December 16, 2008
    Assignee: AT&T Corp
    Inventors: Nikolaos Anerousis, Gisli Hjalmtysson
  • Publication number: 20080181134
    Abstract: A method for monitoring a network includes: identifying a plurality of groups of devices in a network, wherein each of the plurality of groups of devices is a set of related devices; sampling a status of a group of nodes in each of the plurality of groups of devices, wherein each of the plurality of groups of devices has a plurality of groups of nodes; and determining a status of the network based on the sampled status of the group of nodes in each of the plurality of groups of devices.
    Type: Application
    Filed: January 29, 2007
    Publication date: July 31, 2008
    Inventors: Nikolaos Anerousis, Hani T. Jamjoom, Debanjan Saha, Shu Tao, Jin Zhou
  • Publication number: 20070016687
    Abstract: Methods, systems and computer program products for detecting a workload imbalance in a dynamically scheduled cluster of computer servers are disclosed. One such method comprises the steps of monitoring a plurality of metrics at each of the computer servers, detecting change points in the plurality of metrics, generating alarm points based on the detected change points, correlating the alarm points and identifying, based on an outcome of the correlation, one or more of the computer servers causing a workload imbalance. Systems and computer program products for practicing the above method are also disclosed.
    Type: Application
    Filed: July 14, 2005
    Publication date: January 18, 2007
    Applicant: International Business Machines Corporation
    Inventors: Manoj Agarwal, Sugata Ghosal, Manish Gupta, Vijay Mann, Lily Mummert, Nikolaos Anerousis
  • Publication number: 20060075101
    Abstract: The present invention provides a method, system, and computer program product for supporting a large number of intermittently used application clusters without consuming all the resources needed to run server processes for all the application clusters all the time. A method in accordance with the present invention comprises: holding an application request for a dormant application cluster in a holding zone; changing a status of the dormant application cluster to active; changing a status of an unused active application cluster to dormant; stopping server processes for the newly dormant application cluster; starting server processes for the newly active application cluster; and directing the application request held in the holding zone to the server processes for the newly active application cluster.
    Type: Application
    Filed: September 29, 2004
    Publication date: April 6, 2006
    Applicant: International Business Machines Corporation
    Inventors: Nikolaos Anerousis, Gennaro Cuomo, Erik Daughtrey, Brian Martin, Giovanni Pacifici, Michael Spreitzer, Malgorzata Steinder, Asser Tantawi
  • Publication number: 20060048017
    Abstract: Techniques for improving application server performance and availability are provided. In one aspect, a method of monitoring the health of one or more application servers comprises the following steps. One or more health classes are specified, each of the one or more health classes defining one or more health policies for the one or more application servers. At least one of the one or more health policies is monitored. Violations, if any, of the one or more health policies are detected.
    Type: Application
    Filed: August 30, 2004
    Publication date: March 2, 2006
    Applicant: International Business Machines Corporation
    Inventors: Nikolaos Anerousis, Elizabeth Black-Ziegelbein, Susan Hanson, Lily Mummert, Giovanni Pacifici
  • Publication number: 20040210670
    Abstract: A method and system that enables a network and components of the network to be aware of the services existing at the edges of the network and to route connection requests for these services to appropriate servers within the network based on a variety of criteria. By making the network and network components service-aware, routing functions can be implemented in a more scalable and efficient way.
    Type: Application
    Filed: May 11, 2004
    Publication date: October 21, 2004
    Inventors: Nikolaos Anerousis, Gisli Hjalmtysson
  • Patent number: 6760775
    Abstract: A method and system that enables a network and components of the network to be aware of the services existing at the edges of the network and to route connection requests for these services to appropriate servers within the network based on a variety of criteria. By making the network and network components service-aware, routing functions can be implemented in a more scalable and efficient way.
    Type: Grant
    Filed: March 6, 2000
    Date of Patent: July 6, 2004
    Assignee: AT&T Corp.
    Inventors: Nikolaos Anerousis, Gisli Hjalmtysson
  • Patent number: 6498797
    Abstract: A method for performing communications over a network comprises receiving a user record for a first user, receiving a query from a second user with regard to the first user, and sending, to the second user, as a response to the query, a call-handling profile.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: December 24, 2002
    Assignee: AT&T Corp.
    Inventors: Nikolaos Anerousis, Raman Gopalakrishnan, Charles Robert Kalmanek, Jr., Alan Edward Kaplan, William Todd Marshall, Partho Pratim Mishra, Peter Z Onufryk, Kadangode K. Ramakrishnan, Cormac John Sreenan
  • Patent number: 6393472
    Abstract: A method and apparatus provide for the automatic aggregation of network management information in spatial, temporal and functional forms. Management information relating to a network is automatically aggregated by computational means in the form of a attribute name-value pair which is stored in an Aggregation Managed Object (AMO). The aggregation of network management information in the form of an AMO supports the spatial, temporal and functional aggregations. The AMOs themselves are stored in a database of a special management agent, the Management Aggregation and Visualization Server (MAVS) which allows network managers to access and set network information to and from the different aggregation forms.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: May 21, 2002
    Assignee: AT&T Corp.
    Inventors: Nikolaos Anerousis, Alexandros Biliris, Hosagrahar Visvesvaraya Jagadish
  • Publication number: 20020044633
    Abstract: A method and system for authoring digitized information pieces, involving a telephone device for access to a global telecommunications system, and for providing commands and for retrieval and authoring of Internet-based content and an Internet-based platform for transmission of information to and from the telephone device via the global telecommunications systems and for receiving commands and for managing authored digitized information pieces.
    Type: Application
    Filed: April 11, 2001
    Publication date: April 18, 2002
    Applicant: VoiceMate. com, Inc.
    Inventors: Ranjeet Nabha, Christos A. Polyzois, Nikolaos Anerousis, Euthimios Panagos