GPE phone edition, the Linux mobile platform focuses on providing some important frameworks rather than general applications. As we all know, the framework is on the middleware layer and is the basis of application. Like the high-rise buildings in the current city, all of them are reinforced cement skeleton. This skeleton is the framework. After that, how to add bricks and tiles, how to install the glass curtain wall, it depends on the design characteristics of each project. It can be imagined that if this mobile phone platform can be promoted on a large scale in the future, maybe the mobile phone you use in the future may be based on the same framework, although the applications are different. The Framework (middleware) provided by this platform: · UI framework, which is the middleware for writing various applications. With it, it is easier to write various applications, this will give full play to the enthusiasm of Open Source enthusiasts! · Application Management Framework: This is the most important Middleware on the mobile phone platform, mainly including process communication. GPE uses middleware as IPC, which is the same as limo and maemo platforms; · service enabler: this is mainly a number of service daemon background service programs, such as (the underlying service of telephone calls, the underlying service of short messages, etc.) · Application Security Framework · the most basic applications on mobile phones: for example, phone call application, simple addressbook, etc .) details: hardware layer modem WiFi audio dsp rtc keypad touch screen enablers Address Book enabler messaging enab Ler voice call enabler call history enabler Calendaring enabler instant messaging & presence enabler tinymail gstreamer OS services TAPI VoIP/SIP database daemons multiplexer daemon phone server sound server ATD im proxy IPC bus system applications email SMS call call history calendar Address Book & instant messaging & presence multimedia applications application launcher & home screen phone What is the relationship between panel GPE phone edition and lips? The goal of Gpe phone edition is basically the same as that of lips. The goal of lips is to launch some important reference architecture designs, so that manufacturers can follow them as much as possible. Now GPE phone edition is a practitioner of lips. That is to say: I will refer to this standard for GPE phone edition to develop a prototype for you to see. We can see from the lips reference architecture and GPE phone edition architecture that the two are very similar: lips reference architecture: GPE phone edition architecture: the latter is the previous version, or is refined. Effect of Gpe phone edition: standby screen: Phone Book: Short Message: Call: Media Player: therefore, to study the source code of Gpe phone edition, you cannot leave the "standard" document of lips; to view the standard documentation of lips, you need to combine the code of Gpe phone edition and then absorb the conversion.