Phone-based server-based GPS solution is a add-on for Sprint Nextel customers.

http://abcnews.go.com/

Sprint Nextel customers who travel frequently and never want to be without a handy GPS navigation solution will find a lot to like about TeleNav. It's a relatively inexpensive, server-based GPS application that runs on your cell phone using Java. The service offers a lot of the flexibility found in much more expensive portable standalone GPS devices.

Globalsat BT-328 bluetooth GPS with new Sirf GSC2chipset

http://www.mobilewhack.com/

Globsat, one of the leading manufacturers of GPS sytems has come with the latest entry level model in Global Stat BT-328 Bluetooth GPS machine. THe GPS system comes with an incorporation of new SiRF GSC2 high performance and low power consumption chipset. It is built with the latest GSC2 low power technology. Communication is done with host platform via Bluetooth Serial Profile. It combines performance with low cost creating an entry level BT GPS at a very attractive price.