台积电前董事长刘德音去年退休后，一度传出英特尔有意找他接任执行长。不过根据美国加州大学柏克莱分校的新闻稿，刘德音的最新「任务」显然不局限于1家公司，而是藉由在该校正式成立「科技竞争力与产业政策中心」（Technology Competitiveness and Industrial Policy Center， TCIP），旨在提升美国先进技术研发与制造竞争力。

本文介绍了 OSI 七层模型的概念和说明，采用 TCP/IP 的四层模型来讲。理解 TCP/IP 四层框架是学习物联网相关协议的基础。 TCP/IP 模型 OSI 七层模型是 ...

In an initiative towards enhancing U.S. technology competitiveness, UC Berkeley has established the Technology Competitiveness and Industrial Policy Center, or TCIP . Officially launched Feb. 13, the ...

Ethernet is a layer 2 data link protocol that is widely used with the TCP/IP protocol, which resides at layers 3 and 4. To understand network communications, it is essential to learn about the ...