Raj Pandya, international expert in Universal Personal Telecommunications (UPT), guides you through the past, present, and future of mobile and personal communi

If you need to quickly grasp the driving forces behind personal communication systems (PCS), this book provides a clear, concise overview that helps you stay ah

PCS (Personal Communication Systems) will provide the convenience of FAX, Email and voice mail in a package similar to cellular phones. This book describes both

Mobile satellite services are set to change with the imminent launch of satellite personal communication services (S-PCS), through the use of non-geostationary