Published Special Issues [8 issues]

• Improving QoS and QoE for Mobile Communications
  Guest Editors: Pedro Merino, Maria G. Martini, Raimund Schatz, Lea Skorin-Kapov, and Martin Varela
• Privacy and Security in Wireless Sensor Networks: Protocols, Algorithms, and Efficient Architectures
  Guest Editors: Sergio Saponara, Agusti Solanas, Gildas Avoine, and Bruno Neri
• Energy-Efficient Wireless Communications with Future Networks and Diverse Devices
  Guest Editors: Runhua Chen, Lingjia Liu, Krishna Sayana, and Hongxiang Li
• Miscellaneous Service Delivery to Modern Mobile Devices
  Guest Editors: Ondrej Krejcar, Peter Brida, and Stavros Kotsopoulos
• Context-Enriched and Location-Aware Services
  Guest Editors: MoonBae Song, Goreti Marreiros, Hoon Ko, and Jae-Ho Choi
• Trends and Applications for Cognitive Radio
  Guest Editors: Enrico Del Re, Torleiv Maseng, and Luca Simone Ronga
• Lightweight Mobile and Wireless Systems: Technologies, Architectures, and Services
  Guest Editors: Charalabos Skianis, Fabrizio Granelli, Periklis Chatzimisios, Christos Verikoukis, and Michael Devetsikiotis
• WiMAX, LTE, and WiFi Interworking
  Guest Editors: Rashid A. Saeed, Ahmed A. M. Hassan Mabrouk, Amitava Mukherjee, Francisco Falcone, and K. Daniel Wong