RT Conference Proceedings T1 Towards QoS provisioning in a heterogeneous carrier-grade wireless mesh access networks using unidirectional overlay cells A1 Kretschmer, Mathias A1 Niephaus, Christian A1 Ghinea, Gheorghita AB The visibility and success ofWireless Mesh Network (WMN)deployments has raised interest among commercial operators in this technology.Compared to traditional operator access networks WMNs havethe potential to offer easier deployment and flexible self-reconfigurationat lower costs. A WMN-type architecture considered as an alternativefor an operator access network must meet similar requirements such ashigh availability and guaranteed QoS in order to support triple-play contentprovisioning. In this paper we introduce an architecture of such aCarrier-grade Wireless Mesh Access Network (CG-WMAN). We thenpresent our contribution, an approach to seamlessly integrate unidirectionalbroadcast cells (i.e. DVB-T) into such a CG-WMAN. This allowshigher layer protocols to utilize broadcast cells like regular mesh links,where beneficial for a given payload and receiver distribution. We thenpresent a typical use case and discuss for which combinations of traffictype, user distribution and QoS requirements the use of longer rangebroadcast technologies can help to improve the overall CG-WMAN performancein terms of throughput and reliability. PB Springer SN 978-3-642-10624-8 SN 3-642-10624-2 SN 1867-8211 YR 2009 FD 2009-11 LK https://hdl.handle.net/10016/13820 UL https://hdl.handle.net/10016/13820 LA eng NO Proceedings of: 6th International ICST Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness, QShine 2009 and 3rd International Workshop on Advanced Architectures and Algorithms for Internet Delivery and Applications, AAA-IDEA 2009, Las Palmas, Gran Canaria, November 23-25, 2009 NO European Community's Seventh Framework Program DS e-Archivo RD 1 jul. 2024