Systems, devices and methods are provided for integrating GPS receiver
technology into a PDA. The systems, devices and methods of the present
invention integrate GPS capabilities with PDA functions, and in
particular integrate a PDA address book function with an electronic map
and GPS capabilities. One aspect provided herein is a method. In one
embodiment, a location or feature is identified, and a Personal Digital
Assistant. (PDA) address book entry is associated with the location or
feature. In one embodiment, a Personal Digital Assistant (PDA) address
book entry is selected, and a location or feature is associated with the
PDA address book entry. Other aspects are provided herein.