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简要介绍了第三代移动通信网(3G)和无线局域网(WLAN)的发展现状、使用情况、各自的特点以及组网方式和漫游方式,针对两者在有效数据传输率、使用频段、覆盖范围、漫游策略和资费等方面的适用范围和互补性,在详细分析3G和WLAN联合组网漫游所具有优势的基础上,阐述了3G与WLAN联合组网和漫游的可行性,提出了一种两者联合组网和数据业务无缝漫游的实现方案,得出3G和WLAN联合组网在未来具有广泛应用前景的结论。
This paper briefly introduces the status quo, usage, characteristics, networking modes and roaming modes of the third generation mobile communication network (3G) and wireless local area network (WLAN). In view of the effective data transmission rate, frequency band, , Roaming strategies and tariffs, and so on. Based on the detailed analysis of the advantages of 3G and WLAN combined roaming, the feasibility of 3G and WLAN joint networking and roaming is expounded. Joint network and data services roaming seamless realization of the program, come to 3G and WLAN joint networking in the future has broad application prospects.