Off-line GPS Navigation iPhone Application

This project received 33 bids from talented freelancers with an average bid price of $2781 USD.

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Project Budget
$1500 - $3000 USD
Total Bids
Project Description


Off-line GPS navigation application on mobile phone using Off-line Map. It guides users in turn-by-turn from the current position to the destination.

Furthermore, enhanced services are expected such as:

• Smart routing: shortest road or fastest road

• POI (Point Of Interest) search

• Voice guidance

• House address guidance

• 2D/3D view.

• Multiple OS phone


• GPS tracking: using GPS signals for determining the user’s position, and associating the position in the digital map so that it can instruct users to the specific destination.

• Off-line map: map database is stored on local smart phone.

• Speed profile: intelligent data for optimal routing.

• Smart routing: using routing algorithm and combining with speed profiles.

• Map-matching algorithm: is used to overcome GPS location error problem.

• Optimization loading map database: is used to overcome the limitation of memory, speed processing and power consumption.

• SQL server: sharing information among users about traffic if smart phone connected through Internet.

• Mobile phone platforms: I-phone, Android

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