标签：CDMA - 英国华人论坛

The original cell phone technology, Global Systems forMobile Communication (GSM), has met its rival in Code Division Multiple Access(CDMA). CDMA Cell Phone Technology is carried by over 65 mobilephone service providers worldwide and has beco...英国华人论坛

There are two types of network technologies that are used in services for cellular phones. The Global System Mobile Communications - also known as GSM and the Code Division Multiple Access - which is also recognized as CDMA. Both of these co...英国华人论坛