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OFDMA: The interface for 4G wireless

Posted: 09 Sep 2008

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Keywords: OFDMA 4G 3G ADSL

[Summary of tips] Even as third generation (3G) wireless equipment continues deployment, the wireless ecosystem is identifying and designing fourth generation (4G) systems. 3G systems, such as high-speed packet access (HSPA), provide up to around 15-20Mbps downlink and about 5-10Mbps uplink. 4G systems are being designed to support 5 to 10 times......

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Related Terms

What is 3G?
Third-generation technology; Usually used in the context of cellphones designed for high-speed multimedia data with speeds ranging from 128Kbps to several megabits per second.

What is 4G?
4th generation technology that will provide voice, data and streamed multimedia to users on an “anytime, anywhere” basis, and at higher data rates than current generations allow. Objectives for 4G include wired and wireless technologies capable of providing 100Mbps and 1Gbps speeds both indoors and outdoors. 4G will succeed current 3G WCDMA/HSDPA/HSUPA technology.

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