cellular digital packet data中文什么意思

蜂房数字包数据

蜂窝分组数据系统

蜂窝式数字包数据

蜂窝数字打包数据

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蜂窝数字分组数据

• cellular:    adj. 1.【生物学】细胞的，细胞 ...
• digital:    adj. 1.手指的；指状的。 2. ...
• packet:    n. 1.包裹；小件行李；(邮件等的 ...
• data:    n. 1.资料，材料〔此词系 dat ...

例句与用法

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1. Cdpd . cellular digital packet data - airlink physical layer
   蜂窝式数字分组数据
2. Cdpd . cellular digital packet data - subnetwork subprofiles
   蜂窝式数字分组数据
3. Cdpd . cellular digital packet data - application subprofiles
   蜂窝式数字分组数据
4. Cdpd . cellular digital packet data - network support service
   蜂窝数字分组数据
5. Cdpd . cellular digital packet data - lower layer subprofiles
   蜂窝式数字分组数据

百科释义

Cellular Digital Packet Data (CDPD) was a wide-area mobile data service which used unused bandwidth normally used by AMPS mobile phones between 800 and 900?MHz to transfer data. Speeds up to 19.