Ημέρες, ώρες & αίθουσες διδασκαλίας: 
  • Δευτέρα 10:00-13:00, Δίκτυα Υπολογιστών Θεωρία 
  • Πέμπτη  12:00-14:00 Τεχνικές Οργάνωσης και Οικονομίας 15:00-17:00, Δίκτυα Υπολογιστών Εργ.
Ώρες υποδοχής σπουδαστών: 
  • Δευτέρα 14:00-16:00
  • Πέμπτη 14:00-16:00
Σπουδές:
 
  • 1990-1993 PhD. Thesis on "B-ISDN Access Networks"National Technical University of Athens Local, Metropolitan and Passive Optical)
  • 1976-1977 Master of Science in Power Electronics and Control. University of Nottingham England. (Under full scholarship by the State Scholarship Foundation.)
  • 1968-1973 National Technical University of Athens. 5 year degree in Electrical Engineering.
Προϋπηρεσια:
 
  • 1990-today TEI Pireaus, Professor, Department of Automation, Subjects: Data networks, Microprossesors, Telematics
  • 1989-1990 INTRACOM SA (Manufacturer of Telecommunication Products) Engineering deptm., Duties: Responsible for component engineering Project Manager of Energy Control System (contract value 1.6 billion drs) Contributed to European project DIDAMES
  • 1979-1989 HELLENIC AEROSPACE INDUSTRY
  • 1979-1981 Engineering Department as Design Engineer. Duties: Design and modification of electronic test equipment (digital/analog) Preparation of test procedures and specifications for Avionics Systems:
    • Navigation and Guidance (TACAN, VOR, OMEGA, INS, Autopilots)
    • Communication systems (HF, VHF, UHF)
    • Failure analysis-corrective action
    • Programming and maintenance of computerised functional Test Stations
    • Participation in cost estimation and preparation of offers for international bidding for avionics maintenance contracts.
  • 1981-1983 Project Leader : Design and development of portable military switchboard.Duties included:
    • Cost estimation of labour and parts.
    • Offer preparation.
    • Conceptual design and breadboardings of circuits using CMOS hardwired logic (4000 series).
    • Prototype evaluation, certification and environmental testing.
  • 1983-1984 Project Leader:
    • Design and development of Fire Control Computer for artillery, based on Intel 8085 microprocessor (total program value 1.5 billion drs).
    • Development of software using in-circuit emulation on the HP64000 Microprocessor Development Station.

Also responsible for:

  • Engineering cost estimation
  • Product integration
  • Packaging to military environmental specification
  • Design of special test equipment based on Z80 microprocessor
  • 1984-1987 Supervisor Digital Systems Section. Duties include:
    • Managing design engineers
    • Managing the microprocessor activities of R & D.
    • Managing the CAD/CAM laboratory based on two DAISY workstations.
  • 1987-1989 Superintendent:
    • Electronics Design Section of R & D Department
    • Additional duties included supervising the computer communications section (HAI's involvement in the RACE project) as well as:
    • The design of ON-LINE encryption devices.
    • The design of wide-band voice encryption device.
  • 1978 ELVAL S.A. Supervisor on Maintenance of Electronic Equipment (Process control, motor drives, PID controllers, PLCs, etc.)
Ξένες Γλώσσες:
  •  English, fluent
  •  French, good (Certificat de langue de l'Institut Francais d' Athenes)
Γλώσσες Προγραμματισμού:
  •  Assembly 8080/8085, 8051
  •  PASCAL
  •  FORTRAN
  •  C
Διακρίσεις:
 

Evaluator in CEC ACTS program, March 95
Evaluator in CEC INCO_COPERNICUS program, March 95
International Publications
Books:
B1 Co-author of book: "Access to B-ISDN via PONs", edited by U. Killat, John Wiley/Teubner, Chichester UK/Stuttgart FRG, 1st Edition, published 1996.
B2 I.S. Venieris, E.N. Tsiotsios, J.D. Angelopoulos, "Service Integration in DQDB MANs and Impact on ATM Interworking Performance", in book: The Fundamental Role of Teletraffic in the Evolution of Telecommunication Networks, edited by Jacques Labetoulle and James W. Roberts, Elsevier Publishing Co.,1994, Amsterdam, London, New York, Tokyo.
B3 J. D. Angelopoulos, N. Leligou, H. Linardakis, A. Stavdas, “A QoS-sensitive MAC for slotted WDM metropolitan rings”, in “Next generation Optical Network Design and Modelling”, A. Bianco, F. Neri ed., pp.3-17, Kluwer Academic Publishers, ISBN: 1-4020-7371-2, Torino, 2002, also published in proceedings of Optical Network Design and Modelling conference (ONDM2002), February 2002, Torino, Italy.
B4 J. D. Angelopoulos, N. Leligou, Th. Orphanoudakis, G. Pikrammenos, “AROMA: The Role of the MAC Protocol in Offering QoS to IP Services Over Shared Access Systems”, in “Next Generation Networks in Europe From ACTS to IST”, ISBN 84-923942-1-8, 2000.
B5 J.D. Angelopoulos, N. Leligou, H. Linardakis, A.Stavdas, “A distributed fairness mechanism for slotted WDM rings”, in “Advances in multimedia, video and signal processing systems”, N. Mastorakis, V. Kluev ed., pp. 267-273, WSEAS press, ISBN: 960-8052-72-6 Athens 2002.

Journals
J1. J.D. Angelopoulos, I.S. Venieris, G.I. Stassinopoulos, "A TDMA based Access Control Scheme for APON's," IEEE/OSA Journal of Lightwave Technology, Special Issue: Broad-band Optical Networks, Vol. 11, No. 5/6, May/June 1993, pp. 1095-1103.
J2. I.S.Venieris, J.D.Angelopoulos, G.I. Stassinopoulos, "Efficient Use of Protocol Stacks for LAN/MAN-ATM Interworking", IEEE Journal of Selected Areas in Communications, Issue on Networks in the Metropolitan Area, Vol. 11, No 8, pp 1160-1171, October 1993.
J3. I.S.Venieris, J.D.Angelopoulos, G.I. Stassinopoulos, "ATM Traffic Transfer via the Queued-Arbitrated DQDB", Computer Communications Journal (Elsevier). Vol. 16, No 12, pp 746-758, December 1993.
J4 T. Toniatti, L. Verri, O.Casals, J.Garcia, C. Blondia, J.Angelopoulos, I.S. Venieris, "Performance of Shared Medium Access protocols for ATM Traffic Concentration, European Transactions on Telecommunications Special Issue on Teletraffic Research for B-ISDN, Vol. 5, No 2, pp219-226, March/April 1994.
J5 I.S. Venieris, E.N. Tsiotsios, J.D. Angelopoulos, "Performance Evaluation of Integrated Services Interworking: The ATM-DQDB Case", Int. Journal of Communication Systems Vol. 8, No.1, 1995 pp 1-13 (former Journal of Digital and Analog Communications).
J6 J.D.Angelopoulos, I.S.Venieris, E.N. Protonotarios, "A Transparent MAC Method for Bandwidth Sharing and CDV Control at the ATM layer of Passive Optical Networks", IEEE/OSA Journal of Lightwave Technology, Vol., 14, No. 12, December 1996, pp. 2625-2635,
J7 I.S. Venieris, E.N. Protonotarios, J.D. Angelopoulos, G.I. Stassinopoulos, "Label Management in Broadband Internetworks," IFIP Transactions C-17: Advanced Information Processing Techniques for LAN and MAN Management, Ed. J.-P. Claude, Elsevier Science Publishers B.V., Netherlands, (ISBN: 0444816348), pp. 291-302, 1994.
J8 E.N. Tsiotsios, G.C. Boukis, J.D. Angelopoulos, I.S Venieris, "Simulation Modelling for Performance Comparison of ATM-based Access Networks," SIMULATION Journal, special issue on “Performance analysis of ATM networks”, Vol. 70, No. 1, January 1998, pp. 41-56.
J9 J.D.Angelopoulos, G.C. Boukis, I.S.Venieris, "Delay priorities enhance utilization of ATM PON Access Systems", Computer Communications Journal, Elsevier, Vol. 20, No. 11 , December 1997, pp. 937-949.
J10 J. D. Angelopoulos, Th. Orphanoudakis, "An ATM-friendly MAC for traffic concentration in HFC systems", Computer Communications Journal, Elsevier, Vol. 21, No. 6, 25 May 1998, pp. 516-529.
J11 J. D. Angelopoulos, N. I. Lepidas, E. K. Fragoulopoulos, I.S. Venieris,“TDMA multiplexing of ATM cells in a residential access SuperPON”, IEEE Journal on Selected Areas in Communications, Special issue on high capacity optical transport networks, Vol. 16, No. 7, September, 1998.
J12 A. Stavdas, C. Skoufis, I. Angelopoulos, G. Stassinopoulos, I. Pountourakis, “On Multi-λ Packet Labeling for Metropolitan and Wide-Area Optical Networks". Photonic network communications Journal, Vol.3, No.1, January 2001.
J13 C. Drion, E. Grard, O. Rofidal, C. Martin, E. Ringoot, I. Van de Voorde, G. Eilenberger, F. Raymaekers, J. Chauvin, D. Hui Bon Hoa, M. Morin,X.-Z Qiu, J. Vandewege, T. Daelemans, J. Angelopoulos, and C. Taille, “Design of a Cross-Border Optical core and Access Networking Fiels Trial”, IEEE/OSA Journal of Lightwave Technology, Dec. 2000, Vol.18, No. 12 pp 1939-1954.
J14 J. Angelopoulos, N. Leligou, Th. Orphanoudakis, G. Pikrammenos, “Using a multiple priority reservation MAC to support differentiated services over HFC systems”, International Journal of Communication Systems, Wiley, vol. 15, pp. 325-340, February 2002.
J15 John Angelopoulos, Dietrich Boettle, Paul Christ, Juergen Jaehnert, Helen Leligou, Stephan Wahl, “Design and implementation of a DiffServ enabled HFC system offering strict QoS support” the European Transactions on Telecommunications, European Transactions on Telecommunications, Vol. 13, No. 6, November-December 2002.
J16 Helen-Catherine Leligou, John D. Angelopoulos, Charalambos Linardakis and Alexandros Stavdas, “A MAC Protocol for Efficient Multiplexing QoS-Sensitive and Best-Effort Traffic in Dynamically Configurable WDM Rings” Computer Networks, Elsevier, Volume 44, Issue 3, 20 February 2004, Pages 305-317.
J17 John D. Angelopoulos, Helen-C. Leligou, Theodor Argyriou, Stelios Zontos, Edwin Ringoot, Tom Van Caenegem, “Efficient transport of packets with QoS in an FSAN-aligned GPON”, IEEE Communications Magazine, pp.92-98, February 2004.
J18 Charalambos Linardakis, Helen-Catherine Leligou, Alexandros Stavdas, John D. Angelopoulos, “Implementation of medium access control for interconnecting slotted rings to form a WDM MAN” [Feature: OIN] accepted by OSA-Journal of Optical Networking,
J19 Ch. Linardakis, H.C. Leligou, A. Stavdas, J. D. Angelopoulos, “Using explicit reservations to arbitrate access to a metropolitan system of slotted interconnected rings combining TDMA & WDMA”, IEEE/OSA Journal of Lightwave Technology, Vol. 23, No. 4, Apr. 2005, pp.1576-1585.
J20 Alexandros Stavdas, Helen-C. Leligou, Konstantinos Kanonakis, Charalambos Linardakis, John D. Angelopoulos, “A Novel Scheme for Performing Statistical Multiplexing in the Optical Layer”, OSA Journal of Optical Networking, Vol.4, No.5, pp.237-247, May May 2005.
J21 Helen-C. Leligou, Konstantinos Kanonakis, John Angelopoulos, Ioannis Pountourakis, Theofanis Orphanoudakis “Efficient burst aggregation for QoS-aware slotted OBS systems” European Transactions on Telecommunications, Wiley Interscience, Vol.17, Issue 1, pp.93-98, January/February 2006.
J22 Angelopoulos, J.D.; Kanonakis, K.; Leligou, H.C.; Linardakis, C.; Pountourakis, I.E.; Stavdas, A., "Slotted Optical Switching With Pipelined Two-Way Reservations," IEEE/OSA Journal of Lightwave Technology, vol.24, no.10pp. 3616- 3624, Oct. 2006
J23 J.D. Angelopoulos, C. Dessauvage, H.-C. Leligou, K. Kanonakis, C. Matrakidis and E. Six, "Dynamic address resolution for enhanced configurability in packet-based TDMA GPONs," Elsevier Information Sciences, Vol. 177 (16), pp. 3327-3340, 15 August 2007.
J24 J. D. Angelopoulos, K. Kanonakis, G. Koukouvakis, H.C. Leligou, C. Matrakidis. Th. Orphanoudakis, and A. Stavdas, "An Optical Network Architecture with Distributed Switching Inside Node Clusters Features Improved Loss, Efficiency and Cost," IEEE/OSA Journal of Lightwave Technology, vol.25, no.5, pp 1138-1146, May 2007.
J25 H. C. Leligou, Ch. Linardakis, K. Kanonakis, J. D. Angelopoulos and Th. Orphanoudakis, “Efficient medium arbitration of FSAN-compliant GPONs”, Wiley ed. International Journal of Communication Systems, Vol. 19, No:5, pp.: 603-617, 2006.
J26 T. Orphanoudakis, H.-C. Leligou, E. Kosmatos, J. D. Angelopoulos, K. Kanonakis, G. Prezerakos “Efficient resource allocation with service guarantees in passive optical networks”, OSA-JournalofOpticalNetworking, Vol.6, No.6, June 2007.
J27 A. Stavdas, K. Kanonakis, G. Koukouvakis, H. C. Leligou, Th. Orphanoudakis, J. D. Angelopoulos, “Clustering all-optical core nodes allows distributed aggregation of data bursts under closed-loop control for improved efficiency and reduced loss”, European Transactions on Telecommunications, Wiley Interscience, DOI: 10.1002/ett.1260, 2007.
J28 A. Stavdas, J. D. Angelopoulos, A. Lord, Th. Orphanoudakis, H. C. Leligou, K. Kanonakis and A. Drakos, “CANON: An Efficient Multi-domain Core Architecture Based on Node Clustering”, IEEE Communications Magazine, June 2008.
J29 T. Orphanoudakis, H.-C. Leligou, E. Kosmatos, J. D. Angelopoulos, “Performance Evaluation of GPON vs. EPON for Multi-Service Access”, International Journal on Communication Systems.
J30 J. D. Angelopoulos, K. Kanonakis, H.C. Leligou, Th. Orphanoudakis, G. Kornaros, “Multiplexing QoS-differentiated traffic in a packet-based local loop”, The Mediterranean Journal of Computers and Networks, Volume 4, No. 2, April 2008 ISSN: 1744-2397.
J31 A. Stavdas, K. Kanonakis, G. Koukouvakis, H.C. Leligou, Th. Orphanoudakis, J.D. Angelopoulos, " Reservations inside clusters of all-optical core nodes achieve distributed burst aggregation and switching improving efficiency and loss", Wiley InterSience, European Transactions on Telecommunications, Vol. 19, No: 1, 2008, pp: 33-38.

Invited Papers
I1. J. D. Angelopoulos, J. Koulouris, E. Fragoulopoulos, "A MAC protocol for an ATM based SuperPON", Proceedings SPIE Arch.Contr. Network issues II, Photonics East '96, Boston, USA, 18-22 November 1996, Vol. 2919, pp.279-287. (invited paper).
I2. O. Van Deventer, J. D. Angelopoulos et al. , "Architectures for 100 km 2048 Split Bidirectional SuperPONs from ACTS-PLANET", Proceedings SPIE Arch.Contr. Network issues II, Photonics East '96, Boston, USA, 18-22 November 1996, Vol. 2919, pp.279-287. (invited paper).
I3. J. D. Angelopoulos, "Access to Broadband Services", TEMPUS-JEP 4th Intensive Course: Digital Network Communications, Technical University of Cluj-Napoca, Romania, 29 May-1 June. (as invited lecturer)
I4. E. Baltatzis, J.D. Angelopoulos, G.I. Stassinopoulos, "The Available Bit Rate (ABR)", TEMPUS-JEP 4th Intensive Course: Digital Network Communications, Technical University of Cluj-Napoca, Romania, 29 May-1 June. (as invited lecturer)
I5 J. D. Angelopoulos, T. Argyriou, H. C. Leligou, C. Linardakis, “Evaluating a QoS-aware MAC protocol for packet-oriented GPON access network”, 7th WSEAS International multiconference on Circuits, Systems, communications and Computers, July 7-10 2003, Corfu Greece, invited session on QoS from layer 2 to 7, also published in “Recent Advances in communications and Computer Science”, N. Mastorakis, G.E. Antoniou, C. Manikopoulos, Z. Bojkovic, I.F.Gonos ed., pp. 115-120, WSEAS press, ISBN: 960-8052-86-6 Athens 2003.
I6 J. Angelopoulos, T. V. Caenegem, N. Leligou, Ch. Linardakis, E. Ringoot, A. Stavdas, S. Zontos “A GPON MAC controller adapting to varying number of active users, traffic volume and QoS”, accepted for presentation at the International conference on Computer, Communications and Control Technologies 2003 (CCCT03), July 31 August 1-2, 2003, Orlando, Florida.

Presentations/Proposals to standardization bodies
S1 J. Angelopoulos, "The Single Symbol Simultaneous Reservation Method for Efficient Access Control in Hybrid Fiber Coaxial Systems", Proposal presented to IEEE Working Group 802.14, Jan 24, 1996 Boulder Colorado, Doc No. IEEE802.14-96/004R1
S2 J. Angelopoulos, G. I Stassinopoulos, "A proposal for the support ABR Traffic in HFC", Proposal to IEEE Working Group 802.14, June 16, 1996 Enschede Plenary Meeting, Doc No. IEEE802.14-96/166.
In Addition, over 80 Conference papers on Networks and Protocols

Ερευνητικά Προγράμματα:
 

1987-88 RACE 1006 (Addressing and Numbering)
1988-89 RACE 1044 BUNI (Broadband User Network Interface )
1988-89 TELEMEDICINE (in cooperation with Sismanoglion Hospital)
1989-90 ESPRIT-DIDAMES (Distributed Industrial Design and Manufacturing
of Electronic Subassemblies)
1991-92 ESPRIT-MAXI/MANTIS (Metropolitan Area Comm/tion Subsystem Integration)
1992-94 RACE 2024 BAF (Broadband Access Facilities)
1995-98 ACTS 050 PLANET (Photonic Local Access NETworks)
1995-97 ACTS 037 ATHOC (ATM Applications over Hybrid Fiber Coax)
1998-99 ACTS 327 AROMA (Advanced Resource Management in HFC networks)
2001-03 IST GIANT (GIgabps Access NeTwork)
2001-04 IST OLYMPIC (OLYmpic Multimedia Personalised for the Internet Community)
2004-05 IP MUSE (MUlti-Service Access Everywhere)
2004-05 IP NOBEL (Next-generation Optical Network for Broadband European Leadership)