Yotta Navigation developed and built a simple, rugged, reliable, compact and cost-effective military GPS sensor platform (GPS-SP). The GPS-SP is a self-contained military Positioning, Navigation, and Timing (PNT) module. It securely communicates with the Android operating system platform, which is planned for use in the new US Army Handheld Computing Environment (Handheld CE). This decouples the GPS receiver from the handset, allowing each technology to evolve separately, while still ensuring standards-based data-centric interoperability between them. The result is a more open-architecture approach, enabling flexibility, innovation, and cost-savings over the current DAGR-centric military GPS paradigm. In addition, the GPS-SP is versatile enough to allow secure connections to other sensors, and will have a natural migration path to future MGUE M-Code receivers. Our previous experience integrating SAASM PPS P(Y) GPS receivers, along with prior work on Android and other embedded/real-time operating systems, has informed the design of this platform.