mobile phone
Mobile phones, also known as "mobile phones", "mobile phones", "portable telephones" or "mobile phones", referred to as "mobile phones", can be used in a wide range of portable phones, and fixed telephone (landline) relatively. Before the mid-1990s the price is expensive, only a very small part of the economic strength of the better talent to afford, and bulky, so there are big names called Big Brother. The late 1990s, a substantial price cuts, and now has become an indispensable daily necessities of modern electronic one. The world's most widely used in the third generation of mobile communication technology. In Taiwan and mainland China to GSM the most popular, CDMA and PHS (PHS) mobile phone is also very popular. The second generation of mobile communication technology to GSM-based, it is a digital standard, in addition to voice communications can be, but also send and receive text messages, MMS, wireless application protocol. The industry is currently migrating to third and fourth generation mobile technologies. ...