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第0475章 移动电话和蜂窝网络

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最新网址:m.ltxsdz.com

唐焕来到芝加哥的时候,已经是3月份了,正好和这里最冷的时节擦肩而过。更多小说ltxsba.com??????w?w?w

芝加哥是全美仅次于纽约和洛杉矶的第三大都会区,繁华程度自不必说,摩托罗拉的总部便坐落于此。

眼巴巴等候的克里斯托福?高尔文,总算在机场迎接到了唐焕。

刚一上车,他便迫不及待地递过来一个“砖头”,不无自豪地介绍道:“这就是摩托罗拉的技术独创,很快便会产品定型的dynaTac8ooox。你现在可以给总部那边拨出号码,体验一下。”

掂量了一下手里这个重达两磅,即差不多有1公斤的大块头,唐焕玩味地一笑,随口问道:“现在就已经有通信网络了?”

“贝尔实验室提供的试验性质的蜂窝网络,叫advaesystem——高级移动电话系统,即amps。”克里斯托福?高尔文一边兴致勃勃地介绍着,一边递过来一份说明文件。

蜂窝网络是贝尔实验室早在1947年便提出的概念,并于195o年代和196o年代,从联邦通讯委员会那里得到无线通道支持,和摩托罗拉一起研究这一领域。

一个通讯业巨无霸,一个在国防工业当中都占据着重要地位的无线电子设备供应商,倒也相得益彰。

摩托罗拉积极投入资源参与研的商业动力,主要来自于车载电话之类的产品,并在1973年拿出了原型机,申请了专利,而dynaTac8ooox只是在此基础上的商品化成果,前前后后总共投入了1亿美元的研资金。

dynaTamicadaptiveTota1areacoverage——动态适应全覆盖区域之意,这款手机充满电需要1o个小时,提供的通话时间则只有3o分钟。

相比于原本时空里常见手机的键盘上o至9、井号、星号这12个按键,dynaTac8ooox还提供额外9个诸如Rc1——reca11即重拨、sto——store即存储、pr——poer即电源等特殊按键。

唐焕熟练地拨出了号码,那边接听的是早有准备的移动手机之父——马丁.库帕。两人寒暄了一番后,便结束了体验过程。

毫无意外,正如唐焕所事先预料的那样,运行在amps上的dynaTac8ooox。有着模拟通讯的固有弊端,抗干扰能力差,存在噪音现象。

至于保密性,想想也知道什么样子,不提也罢。

不过。在唐焕看来,dynaTac8ooox和amps提供的通话质量虽然差强人意,但这已经是通讯展的一大进步了,而且蕴含着不错的商机。

唐焕随手把这台dynaTac8ooox递给陪同前来的太平洋通讯席执行官查克.史密斯,然后问克里斯托福?高尔文,“dynaTac8ooox的售价定下来没有?”

“应该在4ooo美元左右。”克里斯托福?高尔文也不隐瞒,有问必答。

“那联邦通讯委员会的审核,通过了么?”唐焕点了点头,继续询问。

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