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The Study Of WiMAX Technology Fix Position And TD-SCDMA Web Convergence

Posted on:2010-05-21Degree:MasterType:Thesis
Country:ChinaCandidate:X LiFull Text:PDF
GTID:2178360308962573Subject:Electronics and Communications Engineering
Abstract/Summary:PDF Full Text Request
The anastomosing trend is more and more obvious between mobile communication and Internet by developing at top speed,,The mobile communication moves toward the wide band gradually, Also step-by-step make for of broadband access technology Mobile-rization. The technology communicating by letter and the computer art anastomosing already become an inevitable trend. The whole world communication estate trend Mobile-rization,Broadband-rization,IP-rization. The broadband wireless cut-over technology taking WiMax technology as representative happens to have catered to such a developing trend, The WiMax technology of moving,broadband IP-rization.The WiMax technology is that a kind of has wireless developing a potential to switch in a technology very much.WiMAX is based on the IEEE 802.16 standard-based solutions.It is a wireless broadband access technology that can provide data transmission rates of up to 70Mbit/s.Moreover,it can support mobile and VoIP-based voice business.WiMAX is mainly fixed,portable or mobile users with low-speed access services,the hot-spot areas to meet the needs of high-speed data.However,at present,high-speed mobile WiMAX does not support the seamless roaming.Taking into account both the technical standards are complementary,TD-SCDMA and WiMAX network will be able to provide to the users of mobile and high-quality voice service based on cellular technology,and enable users to enjoy high-speed data access on wireless broadband multimedia services.TD-SCDMA and WiMAX thus can become an efficient and effective network.This paper analyzes the way to integrate heterogeneous network,and the key technology group Gateway in this way.For switching technology is the most important technology in network integration,this paper presents a switching mechanism uses signal intensity,delaying level and beacon as a Switching benchmark judgment.Such a mechanism would effectively prevent the occurrence of a ping-pong effect,the network throughput in mixed networks.Network packet loss and there have been noticeable improvements in transmission delay.By switching mechanism simulation,and further demonstrate the effectiveness of the hybrid network switching mechanism.Finally,based on the integration of key technologies for the network,the paper gives a network programs in a loosely coupled manner network programs.
Keywords/Search Tags:WiMAX, TD-SCDMA, Convergence-Technology, Switching-Mechanism
PDF Full Text Request
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