高速蓝牙技术的核心是Generic Alternate MAC/PHY (Generic AMP)。这是一个全新的交替射频技术,它允许蓝牙协议栈针对任一任务动态地选择正确的射频。 简介:高速蓝牙技术的核心是Generic Alternate MAC/PHY (Generic AMP)。这是一个全新的交替射频技术,它允许蓝牙协议栈 ...
曾经有很多朋友问我,他们在买无线路由的时候,都会看到有关于802.11a、802.11b、802.11g等一些标示,虽然知道这是有关无线路由传输速率的协议,但是对于这些协议却鲜有了解。尤其是今年又将是11n转正的关键时期,所以今天我们就从最初开始,慢慢的来了解 ...
Anyone developing wireless LAN (WLAN) systems knows the security problem created by the wired equivalency protocol (WEP). The bigger issue designers must wrestle with is how to solve the problems ...
Wi-Fi's biggest advantage is that it provides mobility and coverage. But early versions of Wi-Fi did not achieve data rates on par with the wireline network. Recent advancements in wireless research ...
(Editor's note: This popular feature article, which was first published May 2007, is being republished in response to its great popularity and the likelihood that the 802.11n spec will be ratified in ...
目前最新的无线局域网标准Wi-Fi 7使用了6至7个频段落,已经非常拥挤。另一方面随着AR/VR应用对传输速率要求越来越高,低频 ...
其实,802.11是一个庞大的标准协议家族,除了上边提到的这些还有各种辅助协议,只是日常不容易接触到,或者就暗藏在大家身边的设备里但低调无人知晓。 比如,你是否知道802.11k/v/r? 小米手机系统软件部总监张国全就借着网友提问的机会,作了一番小科普。
In response to reader requests for a refresher in basic wireless LAN operations, I’ll finish up a discussion I began last time of 802.11 WLAN channel assignments and user access. Some of you have ...
Wireless networks based on IEEE 802.11 have been widely adopted by home users and businesses. New applications such as video and multimedia streaming bring unique and challenging quality of service ...
The IEEE 802.11 specification (ISO/IEC 8802-11) is an international standard describing the characteristics of a wireless local area network (WLAN). The name Wi-Fi (which stands for Wireless Fidelity, ...
When 802.11b first started getting popular in late 2000, no one imagined that it would still be the most dominant standard 6 years later and continue to dictate the design of the latest wireless LAN ...