比大哥大更先进的个人通信

• 作 者: 薛兴华
• 出 处: 现代通信
• 发表日期: 1994年03期
• 关键词: 个人通信 无绳电话 灵活性要求 被叫 个人移动性 移动通信系统 蜂窝系统 卫星通信网 卫星网络 数据业务

比大哥大更先进的个人通信薛兴华随着经济和信息社会的发展，人们对通信的灵活性要求越来越高。有人统计，在经济发达国家里，大部分电话都由于被叫人离开固定地点而未能接通，在住宅和办公室接通的电话大约为１／３。大哥大、ＢＰ机和ＣＴ２（私人无绳电话），虽较先进，...

More advanced personal communication than the big brother Xue Xinghua With the economic and information society, people are increasingly demanding on the flexibility of communication. Some statistics show that in most economically developed countries, the majority of the calls were not answered due to the callee leaving the fixed location, and about one-third of the calls were made in the dwelling and office. Big Brother, BP and CT2 (private cordless phones), although more advanced, ...