Mobile phones and smartphones
Some of them already equipped with a GPS receiver or a PHS mobile phones,it's used to provide a navigation function by communication contract and application software. It was expected that the PND of the car navigation fixed in-car market. Portable information terminal including a mobile phone with high functionality and deprive the market of PND is for navigation purposes only machine in the future.
as expected long before the information terminal having a communication function, since the advanced navigation function of telematics can be realized relatively easily, service could not be provided will enable the car navigation system of conventional type with no communication function. Advantage, since the points are provided at low cost or very free cited data updates itself and functions only communication fee basically disadvantage not only goods because obtaining methods such as current location is limited to GPS there is a point where consumption of battery and smart phones that is less accurate becomes violently.
To overcome the disadvantages of them, according to the smartphone which is mounted on the storage map information, Pioneer and NTT DoCoMo DoCoMo drive net that can or cradle equipped with a gyro sensor and charging function, the latest map information, and sharing of location information I have started a service called. In addition, the built-in GPS tablet smartphones, some of our mounted navigation features β version of Google Maps application, it can be used in free may include audio navigation.
Mobile terminal connection type
Of a type that connects to the car smartphone and allow operation of the navigation application smartphone car navigation systems. The ones that have been released into the world, there is Apple Android auto and Google CarPlay. In order to access to the vehicle speed sensor and GPS which is mounted on the car, navigation very accurate compared to the smartphone alone is possible.
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