Indoor Location Based Service (LBS) by

We are looking for a Indoor Location Based Service iPhone apps (Android will be the next) that detect where is the user on the floorplan with a custom icon. We need up to 90% accuracy rate, which the different should be less then 1 meter. Scope - Floorplan will be provided and upload to iPhone - Detect current location and show on the Floorplan - When user move on the Floorplan need immediately show the current position - Direction support, the floorplan need to rotate and show correct direction. (Similar to Android Google Map, the map will be rotated accordingly) Optional Features - Capture user data every X seconds - Draw a path of user movement on the map and user can reset it Notes - Developer need to notice what technolog used, e.g. Geomagnetism or Wi-Fi or others. It will take into our consideration - If different more than 1 meter, please notice us the different range - Developer need to show the knowledge and related job for reference - Developer need to reply is all optional features can be done - Source Code should be included