[转]WiFi 802.2能覆盖约2万平方千米

WiFi 802.2能覆盖约2万平方千米
IEEE宣布了新的无线标准802.22,覆盖距离最大能达到2万平方千米(12000平方英里)。 802.2是无线区域网络WRAN的标准,使用了电视频谱的空白频段,它能在不干扰现有电视广播的情况下以最大22 Mbps的速度传输数据,适用于未联网的偏远地区。网络由一系列基站组成,类似现有的无线网络,用户可通过安装在家中的小盒子访问互联网。

from Solidot: http://it.solidot.org/article.pl?sid=11/08/02/081240&from=rss

This entry was posted in 未分类. Bookmark the permalink.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s