Seit Monaten befinden sich die Grünen in Umfragen auf einem historischen Höhenflug. Vor allem das wachsende Bewusstsein für Probleme des Klimawandels scheint ihnen Auftrieb zu verleihen. Der Artikel gibt einen Überblick über die grünen Parteien in Europa.

This paper proposes a robust hybrid-MAC protocol for direct communication among M2M devices with gateway coordination. The proposed protocol combines the benefits of both contention-based and reservation-based MAC schemes. The authors assume that the contention and reservation portion of M2M...

This article proposes a slotted multichannel medium access control (SMMAC) protocol for VANETs to reduce CCH congestion, decrease RSU dependency, increase safety and data packet's reliability and improve fairness among vehicles. The main entity is the cluster head that not only notifies all the...

Domain Specific Languages (DSL) are an important concept that is used in industry, in order to enable the fast and cost-efficient design of specific functions/components, and/or to target particular aspects of the systems' development and operation. In the current article, the authors describe...