Daniel Ralph is an engineering manager at Btexact Technologies, where he is responsible for a number of projects in the mobile applications arena. He currently consults and project-manages application development, application integration and systems migration, and is also interested in the wider commercial, social and political implications association with the impact of knowledge society. Daniel received his masters degree in Telecommunications Engineering at University College London. He also holds a BSc(Hons) in Computer Science from the Open University. He is a member of the British Computer Society and is a chartered engineer. He has authored a number of journal papers and presented at conferences on the subject of delivering services via mobility portal and technologies of the mobile internet. Paul Graham is an engineering manager at eServGlobal, where he is responsible for a number of projects associated with the development of Intelligent Network Services and mobile applications. Paul received his master’s degree in Telecommunications Technology at Aston University. He also holds a BEng in Electronics from Southampton University. He is a member of the IEE and has vast experience in the telecommunications industry, having served three years at BT’s research facility at Martlesham Health (near Ipswich), followed by five years working for G8 Labs/eServGlobal. This includes periods working for Stratus, Ascend and Lucent Technologies in the USA and throughout Europe. His current interests include next-generation Internet services and mobile services. He specializes in billing systems and data services.
...a good introduction to GPRS... (IEE Communications Engineer, February 2004) ...target audience should find Daniel Ralph and Paul Graham's book a useful addition to their office... (M2 Best Books, 2004) ...a very comprehensive guide...can be strongly recommended... (EBU Technical Review, 20 July 2004)