Hi Deepak, Your questions are indeed ambitious, but you may be barking up the wrong tree.
Thanks for the good response. This is what I was afraid of. I might be wasting my time for which I don't need.
3. For mobile web content, you will need a wireless gateway. There are several in the market. I have deployed Openwave's MAG (Mobile Access Gateway) product, which runs on UNIX systems. For an Open Source alternative, you may want to look at Kannel (http://www.kannel.org/).
this link seems to be useful source of information for now. Thanks again! :-)