Search Results
Journal Papers
- N. Beijar, Zone Indexing: Optimizing the Balance between Searching and Indexing in a Loosely Structured Overlay, Computer Networks, vol. 54, no. 12, pp. 2041-2055, 2010 (bib)(abstract)
- M. Matuszewski, N. Beijar, J. Lehtinen and T. Hyyryläinen, Content sharing in mobile P2P networks: myth or reality?, Int. J. Mobile Network Design and Innovation, vol. 1, 3/4, pp. 197-207, Inderscience Enterprises Ltd, 2006 (link)(bib)(abstract)
- J. Costa-Requena, N. Beijar and R. Kantola, Replication of Routing Tables for Mobility Management in Ad Hoc Networks, Wireless Networks, vol. 10, no. 4, pp. 367-375, Kluwer, 2004 (link)(bib)(abstract)
- R. Kantola, J. Costa-Requena and N. Beijar, Interoperable routing for IN and IP Telephony, Computer Networks, vol. 35, no. 5, pp. 597-609, Elsevier, 2001 (bib)
Conference Papers
- N. Beijar, Index Distribution in a Group-Based Resource Sharing Application, in The 3rd International Conference on Collaborative Computing: Networking, Applications and Worksharing, CollaborateCom 2007, 2007, New York, USA (bib)
- N. Beijar, Extending Parallel Index Clustering for Multi-Operator Mobile Peer-to-Peer Services, in The 4th IEEE International Conference on Broadband Communications, Networks, and Systems, IEEE Broadnets 2007, 2007, Raleigh, North Carolina, USA (bib)
- M. Matuszewski, N. Beijar, J. Lehtinen and T. Hyyryläinen, Understanding Attitudes Towards Mobile Peer-to-peer Content Sharing Services, in IEEE International Conference on Portable Information Devices, PORTABLE07, pp. 1 - 5, 2007, Orlando, Florida, USA (bib)
- M. Matuszewski, M. A. Garcia-Martin, N. Beijar and J. Lehtinen, Resource Sharing and Discovery on Top of IMS, in IEEE Consumer Communications and Networking Conference, CCNC2007, 2007, Las Vegas, Nevada, USA (bib)
- J. Costa-Requena, T. Vadar, R. Kantola and N. Beijar, AODV-OLSR scalable ad hoc routing proposal, in 1st International Symposium on Wireless Pervasive Computing, 2006, 2006 (bib)(abstract)
- M. Matuszewski, N. Beijar, J. Lehtinen and T. Hyyryläinen, Mobile Peer-to-Peer Content Sharing Application, in IEEE Consumer Communications and Networking Conference, CCNC2006, 2006, Las Vegas, Nevada, USA (bib)
- J. Costa-Requena, R. Kantola and N. Beijar, Incentive Problem for Ad Hoc Networks Scalability, in International Conference on Networking and Services (ICNS'05), 2005, Papeete, Tahiti, French Polynesia (bib)
- N. Beijar, R. Kantola and J. Costa-Requena, A Lightweight Clustering Algorithm for Utilizing Capacity Heterogeneity in Ad Hoc Networks, in The Fourth Annual Mediterranean Ad Hoc Networking Workshop, Med-Hoc-Net 2005, 2005, Īle de Porquerolles, France (bib)
- J. Costa-Requena, M. Ayyash, J. Creado, J. Häkkinen, R. Kantola and N. Beijar, VoIP Testbed in Ad Hoc Networks, in IEEE ICPS Workshop on Multi-hop Ad hoc Networks (RealMan): from theory to reality, 2005, Santorini, Greece (bib)
- J. Costa-Requena, R. Kantola and N. Beijar, Ad Hoc Networks Scalability, in ICAS'05 and ICNS'05 Conferences, 2005, Papeete, Tahiti, French Polynesia (bib)
- N. Beijar, M. Matuszewski, J. Lehtinen and T. Hyyryläinen, Mobile Peer-to-Peer Content Sharing Services in IMS, in The International Conference on Telecommunication Systems, Modeling and Analysis 2005, ICTSM2005, 2005, Dallas, Texas, USA (bib)
- J. Costa-Requena, J. Gutiérrez, R. Kantola, J. Creado and N. Beijar, Network Architecture for Scalable Ad Hoc Networks, in The 11th International Conference on Telecommunications, ICT2004, 2004, Fortaleza, Ceará, Brazil (bib)
- J. Costa-Requena, R. Kantola, J. Creado and N. Beijar, Strategies for the Formation of a Service Distribution Backbone in Ad Hoc Networks, in The IASTED International Conference on Communications, Internet and Information Technology (CIIT 2004), 2004, St. Thomas, Virgin Islands, USA (bib)
- J. Costa-Requena, I. O. Gonzalez, R. Kantola and N. Beijar, Autoconfiguration mechanism for IP telephony location servers, in 6th International Symposium on Communication Networking, 2002, Perth, Australia (bib)
- J. Costa-Requena, N. Beijar and R. Kantola, Replication of routing tables for mobility management in ad hoc networks, in The First Annual Mediterranean Ad Hoc Networking Workshop, Med-Hoc-Net 2002, 2002, Chia, Sardegna, Italy (bib)
- J. Costa-Requena, N. Beijar and R. Kantola, Mobility and network management in ad hoc networks, in IASTED International conference, 2002, Malága, Spain (bib)
- R. Kantola, J. Costa-Requena and N. Beijar, A Common Numbering Infrastructure for IN and IP Telephony, in IN2000, 2000, Cape Town, South Africa (bib)
- R. Kantola, J. Costa-Requena and N. Beijar, SIP 200 beyond H.323, in Media Gateway Control 99 Conference, 1999, Paris, France (bib)
- R. Kantola, J. Costa-Requena and N. Beijar, An Architecture for an SCN IP Telephony Routing Testbed, in The first IP Telephony Workshop, 1999, Berlin, Germany (bib)
Technical Documents
- N. Beijar, K. Ahola and S. Ruponen, Technical Report on Connectivity Challenges and Solutions, ICT-SHOK Future Internet, Deliverable D1.3.1, 2010 (bib)
- N. Beijar, Introduction to the Python Overlay Network Graphical Simulator (PONGsim), 2009 (bib)
- N. Beijar, Scenarios for P2P-SIP - IMS gateways, 2007 (bib)
Theses
- N. Beijar, Telephony Routing with Support for Number Portability in Interconnected Circuit and Packet Switched Networks, Licentiate thesis, Helsinki University of Technology, 2004 (bib)(abstract)
- N. Beijar, Distribution of Numbering Information in Interconnected Circuit and Packet Switched Networks, Master's thesis, Helsinki University of Technology, 2002 (bib)(abstract)
Books
- E. Harjula, J. Hautakorpi and N. Beijar, Peer-to-Peer SIP for Mobile Computing: Challenges and Solutions, Mobile Peer-to-Peer Computing for Next Generation Distributed Environments: Advancing Conceptual and Algorithmic Applications, IGI Publishing, 2008 (bib)(abstract)
- N. Beijar, R. Kantola and J. Costa-Requena, A Lightweight Clustering Algorithm for Utilizing Capacity Heterogeneity in Ad Hoc Networks, Challenges in Ad Hoc Networking, Springer, 2006 (bib)
Other Documents
- N. Beijar, Zone Routing Protocol (ZRP), in Ad Hoc Networking, Licentiate course on Telecommunications Technology, 2002 (bib)
- N. Beijar, TRIP, ENUM and Number Portability, in IP Telephony Protocols, Architectures and Issues, Licentiate course on Telecommunications Technology, 2001 (bib)
- N. Beijar, Signaling Protocols for Internet Telephony - Architectures Based on H.323 and SIP, Special Assignment, 1998 (bib)