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大多数应用都声称界面友好,稳定可靠。对ＣＤＰＤ而言,与发送信息量相关的价格是个敏感的因素。进行带宽有效设计是获取应用开发成功的关键。蜂窝网数字分组数据(ＣＤＰＤ)网络在1994年开始进入商业服务,并于1996年早期在美国50个大都市得到广泛的应用。与广泛使用的模拟和数字
Most applications claim that the interface is friendly, stable and reliable. For CDPD, the price associated with the amount of information sent is a sensitive factor. Effective bandwidth design is the key to successful application development. The cellular digital packet data (CDPD) network began its commercial service in 1994 and was widely used in 50 metropolitan areas in the United States in early 1996. With widely used analog and digital