【摘要】 介绍了基于IEEE802的宽带无线接入技术,包括WiFi、WiMAX和IEEE802.20的特点,并分析了三种技术的联系和区别。由于基于IEEE802的宽带无线接入是最新热点技术,又进一步分析了它们将对业务提供方式产生的影响。最后,还分析了它们对宽带无线业务价值链的影响。更多还原

【Abstract】 This article first introduces IE EE 802-based technologies including WiFi, WiMAX and IEEE 802.20. After that, characte ristics, relationship and differences amon g the three are analyzed. Since IEEE 802-ba sed BWA technologies are the hottest ones a nd updated, the author discusses their pote ntial and the new sight they bring to the co nsumers. Their influences on value chain of broadband wireless services are available .更多还原