anonp
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What protocol is used under a Socket in J2ME?
Hello, I am trying to understand various wireless communication protocols.
On J2SE, when I use a socket to communicate, the underlying protocol is TCP/IP.
On J2ME, when I use a socket to communicate, what is the underlying protocol? Specifically, which layers of the WAP protocol stack are used?
Now, if I open an IMPS J2ME client on my wireless phone to chat with a friend on his PC, what happens? I thought IMPS is supposed to replace the WAP protocol stack. Is that correct? Where does IMPS stand relative to WAP?
What if I open a native IMPS client on my wireless phone? Does it behave exactly the same way as the J2ME client?
Thanks.
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ASKER
Actually, I was wrong. Thx
ASKER
WAP is not built on top of HTTP. WAP is built to parallel HTTP. WAP for wireless and HTTP for wired. HTTP is not used for the wireless half of a web access from a cell phone.
Is TCP/IP available when I am using my cell phone? Can you link to the article that claims that? I thought TCP/IP is only for the wired half of a cell phone web access.
The information that you provide seems to be inaccurate...