In the face of dragons and fishes jumbled together navigator market, professional advice: first of all, the navigator must see clearly, screen should be clear, another voice is audible is a very important point. Secondly, the map update speed is also very important. Brand GPS are equipped with genuine license map, and is usually used […]
GPS device was no longer simply installed in the vehicle dashboard. Now, these devices from the high price, large space occupation, function of single chip is transferred to a closer relationship with the application of specific combination chip.
Location service, also known as the ” location ” ( English abbreviation LBS ), is composed of the mobile communication network and the satellite positioning system in combination with, gets the position information of the mobile terminal, realize people, objects and other associated with a location value-added service.
GPS, namely global navigation satellite system ( Global Positioning System ), is based on the global 24 positioning satellites for the foundation, all over the world to provide all-weather three-dimensional position, three-dimensional velocity information of a radio navigation system
GPS market enthusiasm has concern. Because of the market development in a relatively short period of time, the whole GPS industry in technology and service, has not formed a unified standard, the market relatively low maturity.
Buy GPS want to go abroad to play? But we may not anticipate, really able to supply using world map software products actually very little, a lot of navigator can only use in domestic, and no other country navigation software support, there is no world use meaning.