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随着计算机技术和通信技术的发展,人们对移动性传递信息的需求正在增加,而基于802.11标准的WLAN技术经过近十年的发展正逐步走向成熟,并日益成为业界投资的热点。“无线移动上网”成为目前网络接入发展的新趋势,而GPRS+WLAN的无线上网方式开启了移动通信的新时代,结合了GPRS广覆盖和WLAN高速率的优势,可以随时随地无所拘束地发送和接
With the development of computer technology and communication technology, the demand for transferring information through mobility is increasing. However, the WLAN technology based on the 802.11 standard is gradually becoming mature after nearly a decade of development and has increasingly become a hot investment point of the industry. “Wireless Mobile Internet ” has become a new trend of network access development, and GPRS + WLAN wireless Internet access to open a new era of mobile communications, combined with the advantages of GPRS coverage and WLAN high-speed, anywhere and anytime Restricted to send and receive