Cellular digital packet data

The cellular digital packet data ( CDPD ) system is a wireless packet communication system based on analog cellular telephone networks .

蜂窝数字分组数据（CDPD）系统是基于模拟蜂窝电话网的无线分组数据通信系统。

An implementation scheme of software and hardware for CDPD ( cellular digital packet data ) modem is presented in this paper .

提出了一种基于蜂窝数字分组数据（CDPD）系统的无线分组modem即CDPDmodem的软硬件实现方案。

CDPD Cellular digital Packet data

细胞数字信息包数据

One of the primary objectives of the cellular digital packet data ( CDPD ) networks is to provide compatibility with existing networks and applications .

CDPD（蜂窝数字分组数据）的一个主要目标是提供与现有网络和应用的兼容性。

Cellular Digital Packet Data ( CDPD ) network is one of the mobile packet data technologies , with rather lower cost of network laying , operation and lower service fees and worthy of popularization .

蜂窝数字分组数据（CDPD）网是一种移动分组数据技术，具有较低的建网、运营成本和业务费用，因此具有广泛推广的价值。

The data link layer ( DLL ) of CDPD ( cellular digital packet data ) MES ( mobile end system ) is mainly focused on providing a reliable and effective connection between MES and MDBS ( mobile data base station ) .

CDPD（蜂窝数字分组数据）是利用模拟蜂窝电话网实现分组数据传输的一种网络技术，其数据链路层的功能主要是提供一条可靠、高效的逻辑连接。

CDPD ( Cellular digital packet data ) is a kind of wireless technology , that provides packet switched data transfer service using the radio equipment and bands in the existing analog mobile cellular systems . It extends the service supporting capability of the analog mobile cellular systems .

CDPD（蜂窝数字分组数据）是一种无线技术，它使用现有的模拟移动蜂窝系统的无线设备和频段来提供基于分组交换的数据传输服务，扩展了模拟移动蜂窝系统的业务支持能力。