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OTT CSPs are growing fast with rich communication service features, and building their eco-system. In a sense, OTT services are becoming an operating platform that nurtures 3rd party service providers working on top of it. Operators are more focusing on evolving their network to provide All-IP co...

Date: 02/11/2016

Author: HongJoo Choi, Principal Research Engineer, Nable Communications

Tags: Google, RCS

28,052

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

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Do Google Global Caches (GGC) serve YouTube live traffic as well, or not?...So, do GGCs server live traffic as well? Yes, they do!

Date: 11/20/2013

Author: Ricky Yang and Dr. Harrison J. Son

Tags: Google, Google Global Cache, HLS, IPTV, OTT, Video Streaming, YouTube

88,871

YouTube's Live TV Streaming in Mobile Devices - HLS & Adaptive

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This post will analyze the streaming methods used in YouTube's Live TV streaming services for mobile devices in an LTE network and a Wi-Fi network based on our actual measurements.

Date: 10/30/2013

Author: Ricky Yang and Dr. Harrison J. Son

Tags: Google, HLS, HTTP Adaptive Streaming, IPTV, Video Streaming, YouTube

81,234

YouTube, changing the way of delivering videos: Chunking and Adaptive Streaming are In, Progressive Download is Out!

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Recently, YouTube has changed/evolved the way it delivers video contents. It used to be a big fan of HTTP progressive download (downloading a video file by a single request just like downloading a data file) until last year. However, from this year, many efforts have been made by YouTube (e.g. sw...

Date: 10/04/2013

Author: Ricky Yang & Dr. Harrison J. Son

Tags: Google, HTTP Adaptive Streaming, IPTV, Video Streaming, YouTube

71,767

Who wins? - OTT Cache vs. Operator Cache

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With an ever-increasing number of users and higher-resolution videos, the traffic of these two (and hence the delivery costs thereof) are consistently increasing. Telecom operators and OTTs have had different strategies to minimize these costs. Here, we will discuss the strategies used by OTTs (O...

Date: 04/11/2013

Author: Dr. Harrison J. Son

Tags: CDN, Google, IPTV, Netflix, OTT, Video Streaming, YouTube

73,118

Google Global Cache (GGC) Operations for YouTube (2): LG U+ Case (with GGC)

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As noted in our previous post, we will present you workflow that shows how a YouTube video is downloaded to an LG U+ subscriber device via Google Caches installed in the LG U+ Internet. First, we will discuss the case when LG U+ Google servers have a video that has been requested by a subscriber...

Date: 04/18/2012

Author: Chris Yoo

Tags: CDN, Google, Google Global Cache, IPTV, LG U+, Video Streaming, YouTube

87,109

Google Global Cache (GGC) Operations for YouTube (1): KT Case (Without GGC)

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We are going to present you workflow that shows how a YouTube video is downloaded to a subscriber device via Google Global Caches installed in LG U+. Below, we will look at downloading over the KT Internet, which has no Google Global Cache installed in it. In the subsequent post, downloading proc...

Date: 04/16/2012

Author: Chris Yoo

Tags: CDN, Google, Google Global Cache, IPTV, KT, Video Streaming, YouTube

78,840

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