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Tag: Video quality
NetSense 101 Part 4: Q&A
By Tsahi Levent-LeviCategories:Technology | August 31, 2011
Wrap up our series about bandwidth estimation with a few questions and answers regarding NetSense - a delay-based bandwidth estimation mechanism.
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NetSense 101 Part 3: Delay-based Bandwidth Estimation
By Tsahi Levent-LeviCategories:Technology | August 24, 2011
NetSense is a bandwidth estimation algorithm that looks at delays instead of packet losses. This trait gives it a significant advantage over other techniques.
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NetSense 101 Part 2: Packet-loss-based Bandwidth Estimation
By Tsahi Levent-LeviCategories:Technology | August 18, 2011
There’s an industry standard for bandwidth estimation. It might not be the best, but it is how solutions work today. In this post, Tsahi will explain the packet-based bandwidth estimation approach and its limitations.
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NetSense 101 Part 1: Why do we need Bandwidth Estimation?
By Tsahi Levent-LeviCategories:Technology | August 11, 2011
The fact that our networks are getting faster and wider doesn’t necessarily means that video calling can ignore the simple question of how much bandwidth there is available.
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What Can We Expect From H.265?
By Tsahi Levent-LeviCategories:Standardization | June 30, 2011
H.265 is going to be ready as a draft in the beginning of 2012. What can we expect of it and what are its implications over VoIP hardware and software solution?
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Do You Like to Cook?
Guest post byTomer SaarCategories:Technology | January 31, 2011
Building visual communication clients is somewhat like cooking. You need to love it and you need a lot of patience.
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Fragmenting H.264 Frames Over IP Networks
By Tsahi Levent-LeviCategories:Standardization,Technology | December 13, 2010
Real-time video coding over IP can be quite challenging. One of the reasons for it is the need to match the size of the encoded video units to the size of the packets sent over the network.
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Circuit versus Packet Part 3: Media
By Tsahi Levent-LeviCategories:Technology | November 25, 2010
Media takes different approaches when you route it over circuit switched networks than it does over packet switched networks. These changes need to be taken into consideration when you develop your product.
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The Three Types of Packet Losses
By Tsahi Levent-LeviCategories:Technology | September 30, 2010
There are different types of packet losses that affect the user experience and media quality in real-time communication. Each one should be treated differently.
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It’s raining tablets at IFA Berlin 2010
By Amir ZmoraCategories:Technology | September 13, 2010
Amir Zmora's impressions from IFA Berlin 2010: Tablets and Androids taking the front row.
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