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Offline A-GPS Solution
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Overview:
AssistNow Offline is an A-GPS service that provides instant positioning without the need for connectivity
at startup and waiting for assistance data to arrive. u-blox provides AlmanacPlus
differential almanac correction data which brings Time To First Fix (TTFF) down to seconds and
provides high positioning accuracy. The AlmanacPlus data downloaded into the GPS receiver is valid for
up to 14 days. Users can update the AlmanacPlus data at their own convenience within the time period that the data is valid for.
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Benefits:
- Short Time-To-First-Fix (TTFF)
- No connectivity needed at start-up
- AlmanacPlus data valid for up to 14 days
- Global coverage
- Robust service, even under poor signal conditions
- No external CPU assistance needed at start-up
- Cost-efficient, easy to install and operate
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Applications:
- Personal mobility
- OEM and aftermarket vehicle navigation devices
- Mobile phones, smartphones, PDAs
- Fleet management and dispatch systems
- Personal and vehicle security solutions
- Professional products
- Personal navigation devicese with instant positioning
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Services
- Free Service: 1 update per day; data valid for up to 10 days, provided on a best-effort basis
- Premium Service: 3 updates per day; data valid for up to 14 days, provided under a service level agreement
To order AssistNow, please contact your nearest u-blox sales office.
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