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CPRI (1): Emergence of C-RAN/Fronthaul and CPRI overview

Emergence of C-RAN (Separation of Baseband and Radio, and Baseband Centralization) Today, global LTE operators are competing with one another more fiercely than ever, under the pressure to provide better service quality and higher speed. Conventional Internet traffic has been increasing steadily. What's more, mobile traffic resulting from OTT video services, such as YouTube, Mobile IPT...

03/04/2014

81,136

Tech-Blog

Do Google Global Caches (GGCs) serve YouTube live traffic as well, or not?

Google Global Caches (GGCs) have already been deployed in many telecom operators' data centers around the world, caching YouTube video files like Psy's Gangnam Style for the local users. This allows people around the globe to watch Psy singing and dancing without buffering through their local GGCs. Korean operators like SK Telecom, LG U+ and KINX have also made the same move in February...

11/20/2013

95,057

Tech-Blog

NAT Behavioral Requirements, as Defined by the IETF (RFC 4787) - Part 3. Deterministic...

NAT Behavioral Requirements, as Defined by the IETF (RFC 4787) Part 1. Mapping Behavior Part 2. Filtering Behavior Part 3. Deterministic Properties This is the last post on RFC 4787. 4. Application Level Gateway For information about Application Level Gateways (ALGs), please click here....

10/10/2013

37,129

Technical Documents

Qwilt - Purpose-Built Video Caching Solution for Operators

Table of Contents Success of Over-The-Top (OTT) Service Providers and Trouble of Operators Qwilt Universal Video Delivery Solution Qwilt Caching Logic All-in-One System Network Performance and Stability (Passive Monitoring and Redirect Architecture) Edge Deployment Transparent Caching and ABR - Handling Performance Transparent Caching and ABR - Efficiency...

05/20/2013

59,634

Technical Documents

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Netmanias was founded in year 2002, and provides in-depth analysis and overview of 4G & 5G mobile,

IoT, SDN/NFV, Gigabit Internet and video streaming technologies as well as trends in the evolution

of Korean operators’ networks and services