3G软件工程师(国外英文资料).docVIP

3G软件工程师(国外英文资料) 3G 3G software engineer software engineer must have a computer, communications, electronics and other background knowledge, understand the GSM\CDMA\PHS\3G communication network, can skillfully use C language or C++ language programming, familiar with the principle of mobile communication and microwave communication technology, can make analysis and feasibility analysis of software requirements, design and implementation of application software and man-machine interface design, module. MMI software development environment to achieve and maintain evaluation and integration of three party software and. MMI MMI pin definition MMI has two meanings, one is MMI (Multi-Media Interface), that is, multimedia interface; the other is MMI (Man Machine Interface), that is, human-computer interface. Its specific explanation is as follows: 1.MMI refers to: multimedia interface MMI (Multi-Media Interface), can be extended to connect MP3, VCD, DVD, game consoles and other lines. It is a kind of line that connects set-top box and TV when popularizing digital TV, and also has other uses. MMIs pin definition: 2.MMI refers to the Man Machine Interface, the man-machine interface, and MMI is the interface between mobile communications and mobile phones providing mobile communications services. Including hardware and software. 3. Audi MMI (media interaction interface system), whose function is to integrate the functional control of many devices into a central system. The main operating system is the key MMI console located in panel (MMI terminal) of a rotation, press the control knob, the LCD menu is located above the centre console in the operation of soft keys 4 module is arranged in the central knob around. On both sides of the control panel, in addition to the keys used to exit the menu, there are 8 shortcuts can allow users to directly enter the corresponding function menu, and then select the central knob to select one of the content. Audi MMI systems main functions -