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by Shri

Diameter Protocol – an Overview

Aug 8, 2011 at 4:49 am in LTE by Shri · Leave a Comment »

Diameter is an AAA (Authentication, Authorization and Accounting) protocol initially developed by IETF for the applications such as network access and IP mobility. It is a base foundation protocol to provide AAA services like Delivery of AVPs (attribute value pairs), Negotiation Capabilities, Routing Capabilities and Error Handling to new access technologies.

Authentication, Authorization and Accounting (AAA) protocols such as TACACS and RADIUS were initially deployed to provide dial-up PPP and terminal server access.  Over a time, with  [read more →]

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by Eiko Seidel

The way of LTE towards 4G

Feb 9, 2011 at 8:34 pm in LTE by Eiko Seidel · Leave a Comment »

Summary

While first signs of commercial LTE deployments appear on the horizon, the standardization organizations are working already on next steps in technological enhancements that shall provide the user with full 4G experience. It looks like the market of 4G technology will be much less fragmented compared to previous generations of mobile communication systems. There are just two candidate technologies remaining with 3GPP

LTE-Advanced and IEEE 802.16m. Considering the huge industry support for LTE the vision of an  [read more →]

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by Annadata Venkat

Introduction of LTE and AAA Diameter

Feb 5, 2011 at 6:37 pm in LTE by Annadata Venkat · Leave a Comment »

Although 3G technologies deliver significantly higher bit rates than 2G technologies, there is still a great opportunity for wireless service providers to concentrate on the demand for “wireless broadband”. There is an increasing opportunity from a growing number of consumers and business professionals who are demanding the same experience and applications that they enjoy on a fixed wire line connection over wireless — anywhere, any content, stationary or mobile. The solution is LTE, (3GPP Long Term Evolution), the  [read more →]