Economical aspects of heterogeneous networks: when money, quality, and context matter / Andreea Molnar, Cristina Hava Muntean -- Towards smarter cities and roads: a survey of clustering algorithms in VANETs / Irina Tal, Gabriel-Miro Muntean -- Resource allocation in heterogeneous broadband wireless access networks / Chetna Singhal, Swades De -- Resource management of multicast services over LTE / Giuseppe Araniti, Massimo Condoluci, Antonella Molinaro -- Game theory for collaboration in future networks / José André Moura, Rui Neto Marinheiro, João Carlos Silva -- Interference mitigation and energy management in heterogeneous networks: a cognitive radio perspective / Chungang Yang, Jiandong Li -- DASH: a solution for improving video delivery quality in heterogeneous network environments / Lejla Rovcanin, Gabriel-Miro Muntean -- TraffCon: an innovative vehicle route management solution based on IEEE 802.11p sparse roadside-vehicle networking / Kevin Collins, Gabriel-Miro Muntean -- Data processing and exchange challenges in video-based wireless sensor networks / Dan Pescaru, Daniel-Ioan Curiac -- Simulation of competition in NGNs with a game theory model / João Paulo Ribeiro Pereira -- Indoor short range wireless broadband communications based on optical fiber distribution / Haymen Shams -- Broadband NG-PON networks and their designing using the HPON network configurator / Rastislav Róka.