Vehicular phone device and seamless automatic conversion system and method with the mobile phone

Abstract

A vehicle-mounted telephone device and its seamless automatic switching system and method with a mobile phone. The system is composed of a vehicle-mounted telephone device, a user's mobile phone, a call transfer center, a mobile communication network, and an external telephone system. The device is provided with a main controller, which is connected with a keyboard, a wireless communication module, a microphone array and an automobile ignition / extinguishment sensing signal device, and is provided with a call transfer information storage module and a call transfer request instruction sending module. In the call transfer center, there is a database for storing the vehicle phone number, the user's mobile phone number and the user's communication information. The feature of the method of the present invention is to utilize the vehicle-mounted telephone device and system to carry out the sequence control of seamless automatic transfer: when the car is started, the user's mobile phone can be automatically transferred to the vehicle-mounted telephone device, and when the engine is turned off, the call transfer is automatically canceled; When using the car phone to make a call, the other party's mobile phone will display the user's mobile phone number, so that when the user leaves the car, there is no missed call.

Description

technical field [0001] The invention relates to the technical field of mobile communication, in particular to a vehicle-mounted telephone device and its seamless automatic transfer system and method with a mobile phone. Background technique [0002] With the rapid development of the national economy and science and technology, on the one hand, the amount of private car ownership has reached a very high level and continues to rise at an alarming rate. On the other hand, the popularization of mobile communication technology and the communication needs of the information-based society make it very common for drivers, especially private car drivers, to use ordinary mobile phones in the driving state of motor vehicles. The problem is that it is very dangerous to use a common mobile phone to talk when the driver is driving, and the laws and regulations of countries in the world (including my country) therefore do not allow the use of mobile communication phones when driving. But ...

AI Technical Summary

Problems solved by technology

[0004] 1. The number of the car phone is displayed on the called mobile phone instead of the driver's mobile phone number when making a call from the car phone, which may be rejected by the other party; 2. After parking and leaving the car, if someone calls the car phone When the number is called to the car phone, since the car phone cannot be automatically transferred to the mobile phone, there will be missed calls due to no one answering the call; 3. It is necessary to answer and dial the phone by hand, which cannot be solved without hands when driving. To ensure driving safety

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