Rancang bangun prototipe sistem pengendali pengisian muatan baterai dengan tenaga surya sebagai catu daya base transceiver station (BTS) GSM = Designing and constructing prototype of battery charge controller system with solar power as power supply GSM base Bransceiver Station (BTS)

Rancang bangun aplikasi pendeteksi informasi jaringan GSM berbasis symbian OS = Design and development application to detect GSM network information with the Symbian platform

Rancang bangun dan evaluasi kinerja sistem tertanam sebagai sensor untuk memprediksi banjir berbasis ZigBee, GSM dan ATMega328P = Design and evaluation performance of embedded system as a sensor to predict flooding based on ZigbBee GSM and ATMega328P

Evaluasi performansi komunikasi nirkabel dengan sistem WiMax. Studi kasus : Base Station UI = Performance evaluation on wireless communication system using WiMax. Case study : UI Base Station

Rancang bangun dan unjuk kerja objektif QoS VOIP berbasis SIP menggunakan codec G.711 µ-Law dan GSM 06.10 = Development and performance of objective QoS in SIP-based VoIP network using codec G.711 µ-law and GSM 06.10