Anna Sfairopoulou

According to our database, Anna Sfairopoulou authored at least 23 papers between 2004 and 2011.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2011

Taking Advantage of Overhearing in Low Power Listening WSNs: A Performance Analysis of the LWT-MAC Protocol.

Cristina Cano, Boris Bellalta, Anna Sfairopoulou, Miquel Oliver, Jaume Barceló

Mob. Networks Appl., 2011

A Comparative Survey of Adaptive Codec Solutions for VoIP over Multirate WLANs: A Capacity versus Quality Performance Trade-Off.

Anna Sfairopoulou, Boris Bellalta, Carlos Macián, Miquel Oliver

EURASIP J. Wirel. Commun. Netw., 2011

Towards a Collision-Free WLAN: Dynamic Parameter Adjustment in CSMA/E2CA.

Jaume Barceló, Boris Bellalta, Cristina Cano, Anna Sfairopoulou, Miquel Oliver, Kshitiz Verma

EURASIP J. Wirel. Commun. Netw., 2011

Low energy operation in WSNs: A survey of preamble sampling MAC protocols.

Cristina Cano, Boris Bellalta, Anna Sfairopoulou, Miquel Oliver

Comput. Networks, 2011

Evaluating the LWT-MAC Performance in Query-Driven WSNs Using Data-Centric Routing.

Anna Sfairopoulou, Cristina Cano, Eduard Bonada, Boris Bellalta

Proceedings of the Multiple Access Communications - 4th International Workshop, 2011

2010

Tuning the EDCA parameters in WLANs with heterogeneous traffic: A flow-level analysis.

Cristina Cano, Boris Bellalta, Anna Sfairopoulou, Jaume Barceló

Comput. Networks, 2010

Dynamic Parameter Adjustment in CSMA/ECA.

Jaume Barceló, Boris Bellalta, Cristina Cano, Anna Sfairopoulou, Miquel Oliver

Proceedings of the Multiple Access Communications, Third International Workshop, 2010

2009

A low power listening MAC with scheduled wake up after transmissions for WSNs.

Cristina Cano, Boris Bellalta, Anna Sfairopoulou, Jaume Barceló

IEEE Commun. Lett., 2009

A Novel MAC Protocol for Event-Based Wireless Sensor Networks: Improving the Collective QoS.

Cristina Cano, Boris Bellalta, Jaume Barceló, Anna Sfairopoulou

Proceedings of the Wired/Wireless Internet Communications, 7th International Conference, 2009

CSMA with Enhanced Collision Avoidance: A Performance Assessment.

Jaume Barceló, Boris Bellalta, Anna Sfairopoulou, Cristina Cano, Miquel Oliver

Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

Carrier sense multiple access with enhanced collision avoidance: a performance analysis.

Jaume Barceló, Boris Bellalta, Cristina Cano, Anna Sfairopoulou, Miquel Oliver

Proceedings of the International Conference on Wireless Communications and Mobile Computing: Connecting the World Wirelessly, 2009

Analytical model of the LPL with wake up after transmissions MAC protocol for WSNs.

Cristina Cano, Boris Bellalta, Jaume Barceló, Miquel Oliver, Anna Sfairopoulou

Proceedings of the 2009 6th International Symposium on Wireless Communication Systems, 2009

2008

A cross-layer mechanism for QoS improvements in VoIP over multi-rate WLAN networks.

Anna Sfairopoulou

PhD thesis, 2008

Wireless open metropolitan area networks.

Jaume Barceló, Anna Sfairopoulou, Boris Bellalta

ACM SIGMOBILE Mob. Comput. Commun. Rev., 2008

How to tune VoIP codec selection in WLANs?

Anna Sfairopoulou, Boris Bellalta, Carlos Macián

IEEE Commun. Lett., 2008

No Ack in IEEE 802.11e Single-Hop Ad-Hoc VoIP Networks.

Jaume Barceló, Boris Bellalta, Anna Sfairopoulou, Cristina Cano, Miquel Oliver

Proceedings of the Advances in Ad Hoc Networking, 2008

2007

Position Information for VoIP Emergency Calls - Originating from a Wireless Metropolitan Access Network.

Jaume Barceló, Boris Bellalta, Carlos Macián, Miquel Oliver, Anna Sfairopoulou

Proceedings of the WEBIST 2007, 2007

Evaluation of Joint Admission Control and VoIP Codec Selection Policies in Generic Multirate Wireless Networks.

Boris Bellalta, Carlos Macián, Anna Sfairopoulou, Cristina Cano

Proceedings of the Next Generation Teletraffic and Wired/Wireless Advanced Networking, 2007

VoIP Codec Adaptation Algorithm in Multirate 802.11 WLANs: Distributed vs. Centralized Performance Comparison.

Anna Sfairopoulou, Carlos Macián, Boris Bellalta

Proceedings of the Dependable and Adaptable Networks and Services, 2007

2006

Cross-Layer Interaction Between TCP and UMTS RRM Scheduling Strategies.

Juan Rendón, Anna Sfairopoulou, Ramon Ferrús, Fernando J. Casadevall

Proceedings of the 64th IEEE Vehicular Technology Conference, 2006

Barcelona's open access network testbed.

Jaume Barceló, Carlos Macián, Jorge Infante, Miquel Oliver, Anna Sfairopoulou

Proceedings of the 2nd International Conference on Testbeds & Research Infrastructures for the DEvelopment of NeTworks & COMmunities (TRIDENTCOM 2006), 2006

QoS Adaptation in SIP-based VoIP calls in Multi-rate IEEE 802.11 Environments.

Anna Sfairopoulou, Carlos Macián, Boris Bellalta

Proceedings of the 3rd IEEE International Symposium on Wireless Communication Systems, 2006

2004

On the impact of prioritised radio resource control on TCP connections in a downlink UMTS channel.

Ramon Ferrús, Juan Rendón, Anna Sfairopoulou, Xavier Revés, Ferran Casadevall

Proceedings of the IEEE 15th International Symposium on Personal, 2004