Anna Sfairopoulou
Anna Sfairopoulou
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Low energy operation in WSNs: A survey of preamble sampling MAC protocols
C Cano, B Bellalta, A Sfairopoulou, M Oliver
Computer Networks 55 (15), 3351-3363, 2011
1332011
A low power listening MAC with scheduled wake up after transmissions for WSNs
C Cano, B Bellalta, A Sfairopoulou, J Barceló
IEEE Communications Letters 13 (4), 221-223, 2009
522009
CSMA with enhanced collision avoidance: A performance assessment
J Barcelo, B Bellalta, A Sfairopoulou, C Cano, M Oliver
VTC Spring 2009-IEEE 69th Vehicular Technology Conference, 1-5, 2009
422009
Towards a collision-free WLAN: Dynamic parameter adjustment in CSMA/E2CA
J Barcelo, B Bellalta, C Cano, A Sfairopoulou, M Oliver, K Verma
EURASIP Journal on Wireless Communications and Networking 2011, 1-11, 2011
412011
Carrier sense multiple access with enhanced collision avoidance: A performance analysis
J Barcelo, B Bellalta, C Cano, A Sfairopoulou, M Oliver
Proceedings of the 2009 International Conference on Wireless Communications …, 2009
252009
Tuning the EDCA parameters in WLANs with heterogeneous traffic: A flow-level analysis
C Cano, B Bellalta, A Sfairopoulou, J Barceló
Computer Networks 54 (13), 2199-2214, 2010
242010
Traffic prioritization for carrier sense multiple access with enhanced collision avoidance
J Barcelo, B Bellalta, C Cano, A Sfairopoulou, M Oliver, J Zuidweg
2009 IEEE International Conference on Communications Workshops, 1-5, 2009
242009
How to tune VoIP codec selection in WLANs?
A Sfairopoulou, B Bellalta, C Macián
IEEE communications letters 12 (8), 551-553, 2008
242008
QoS adaptation in SIP-based VoIP calls in multi-rate IEEE 802.11 environments
A Sfairopoulou, C Macian, B Bellalta
2006 3rd International Symposium on Wireless Communication Systems, 475-479, 2006
212006
Wireless open metropolitan area networks
J Barceló, A Sfairopoulou, B Bellalta
ACM SIGMOBILE Mobile Computing and Communications Review 12 (3), 34-44, 2008
202008
A novel MAC protocol for event-based wireless sensor networks: improving the collective QoS
C Cano, B Bellalta, J Barceló, A Sfairopoulou
International Conference on Wired/Wireless Internet Communications, 1-12, 2009
162009
A Comparative Survey of Adaptive Codec Solutions for VoIP over Multirate WLANs: A Capacity versus Quality Performance Trade-Off
A Sfairopoulou, B Bellalta, C Macián, M Oliver
EURASIP Journal on Wireless Communications and Networking 2011, 1-13, 2011
132011
Taking advantage of overhearing in low power listening wsns: A performance analysis of the lwt-mac protocol
C Cano, B Bellalta, A Sfairopoulou, M Oliver, J Barceló
Mobile Networks and Applications 16 (5), 613-628, 2011
122011
Dynamic parameter adjustment in CSMA/ECA
J Barcelo, B Bellalta, C Cano, A Sfairopoulou, M Oliver
International Workshop on Multiple Access Communications, 13-24, 2010
122010
Dynamic measurement-based codec selection for VoIP in multirate IEEE 802.11 WLANs
A Sfairopoulou, C Macián, B Bellalta
Proceedings of the 8th COST 290 Management Committee Meeting, 1-21, 2007
122007
VoIP codec adaptation algorithm in multirate 802.11 WLANs: distributed vs. centralized performance comparison
A Sfairopoulou, C Macián, B Bellalta
Meeting of the European Network of Universities and Companies in Information …, 2007
112007
VoIP packet delay in single-hop ad-hoc IEEE 802.11 networks
J Barcelo, B Bellalta, C Cano, A Sfairopoulou
2008 Fifth Annual Conference on Wireless on Demand Network Systems and …, 2008
102008
Evaluation of joint admission control and VoIP codec selection policies in generic multirate wireless networks
B Bellalta, C Macian, A Sfairopoulou, C Cano
International Conference on Next Generation Wired/Wireless Networking, 342-355, 2007
92007
Analytical Model of the LPL with Wake up after Transmissions MAC Protocol for WSNs
C Cano, B Bellalta, J Barcelo, M Oliver, A Sfairopoulou
2009 6th International Symposium on Wireless Communication Systems, 146-150, 2009
82009
No Ack in IEEE 802.11 e single-hop ad-hoc VoIP networks
J Barceló, B Bellalta, A Sfairopoulou, C Cano, M Oliver
IFIP Annual Mediterranean Ad Hoc Networking Workshop, 157-166, 2008
82008
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Artikelen 1–20