subject: Cell Phone History, How Much Do You Know? [print this page] 1G Cell Phone 1G Cell Phone
The 1st Generation (1G) cell phone means the analog mobile phone, which was invented by Dr. Cooper from USA Motorola Company in 1985. Due to the limitation of battery capacity and analog modulation technology that need support of bulky antenna and IC, the 1G mobile phones look square and clumsy, not really "portable" but only "mobile" , many people called them "Brick" or "Black KingKong". Even so, they were quite expensive and acted as status symbol. The 1st cell phone in the world was as heavy as 2 pounds and only supported 0.5 hour talking time, but cost 3,995 USD.
1G cell phones have many modes like NMT, AMPS, TACS, basically these modes could only support voice communication but poor at SMS function or privacy protection, only a frequency modulation transceiver can easily wiretap your conversation.
2G Cell Phone
The 2nd Generation (2G) cell phones are most commonly used nowadays. they are really "portable" and can be extremely decent and slim, some of them even designed like a watch, which is called Watch Cell Phone. Usually 2G cell phones use GSM, CDMA or PHS in quite mature standard, thereby, support stable communication quality and proper standby time. In order to meet consumers" need of web browsing, some 2G cell phones also support GPRS and WAP together with different JAVA programs. Currently most mobile phones in All-promising Online store are 2G phones in high standard, consumers and distributors can make online consultation to our customer service staff.
3G Cell Phone
Compared with 1G analog phone and 2G digital phone, 3rd Generation (3G) cell phones are the new combination system of multimedia communications like wireless network and internet .They can support many medias like image processing, music and Streaming Media services including web browsing, phone meeting, ecommerce, etc. In order to provide such services, wireless network must enable to support different data transmission speeds, for example, indoor, outdoor and in car environments must respectively support at least 2Mbps, 384kbps and 144kbps transmission speed.
Currently there are 3 mode standards for 3G handsets: WCDMA in Europe, CDMA2000 in USA and TD-SCDMA in China.
All-promising plan to add several stylish high quality 3G cell phones in our selling list, please keep following us for latest information or industry news. Should you have any request or suggestion for us, please feel free to let us know, we will introduce the one that meet with your special demands.
Cell Phones in FutureCell phones in future count much on safety and digital communication development , more multimedia functions and stronger calculation ability will be introduced. It will become a personal information terminal but not simply a device for communication or message. Cell phone in future will be more smart, small, safe and multifunctional.
