Recently, China's first new generation Beidou navigation satellite successfully launched by Long March 3C carrier rocket at Xichang Satellite Launch Center successfully entered the scheduled orbit. The successful launch of this satellite means that China's Beidou satellite navigation system has begun to expand from regional operation to global operation. In the future, after the global networking of Beidou Navigation is completed, the Beidou Navigation Chip, a key core device made in Shanghai, is also expected to go out of * * *. It is helpless and embarrassing to change the domestic mobile phone navigation chip around the US GPS in the global scope.