How does the phone surf the internet? 3G How to establish TCT connection? 3G How do I make an HTTP connection?

The best answer is:

Http://www.zhihujingxuan.com/23124.html

TCP connection, HTTP connection, and socket connection

Http://www.blogjava.net/thisliy/archive/2009/11/08/301615.html

The TCP/IP protocol-based socket communication between the Android and server terminals

http://blog.csdn.net/ryantang03/article/details/8274517

CDMA wireless terminal with embedded TCP/IP protocol

Http://www.ednchina.com/ART_24871_29_20027_AN_57a2cee9.HTM

How does the phone surf the internet? 3G How to establish TCT connection? 3G How do I make an HTTP connection?