Tag Archives: Quality of Service
Applications now open for LIRNEasia Young Scholar Tutorials, hosted by NUS, Singapore. Click here for info on how to apply.
LIRNEasia’s Broadband Quality of Service Experience (QoSE) Testing – Feb 2009 results out!
In the third round, LIRNEasia has extended the testing to one more location. With that we have tested two packages in New Delhi (MTNL and AirTel), two in Chennai (BSNL and AirTel), five in Colombo (SLT ADSL, Dialog WiMax, Dialog 3G, Dialog 3G Unlimited and Mobitel Zoom 890) and two in Dhaka (SKYbd and Sirius). [...]
Regulation by the crowd
In conventional thinking, complex industries with oligopoly characteristsics such as telecom require regulation by specialized agencies. Interconnection must be ensured; spectrum must be managed, etc. In addition, information asymmetries between operators and customers necessitate a degree of regulation of matters such as quality of service, billing accuracy and truth in advertising. For example, the Telecom [...]
Talking contention ratios at Telecoms World South Asia
At the end of a long day at Telecoms World South Asia in Dhaka, I presented some of the preliminary results of the Broadband QoSE work being done with IIT Madras. I talked about the finding that the bottleneck in Chennai and Colombo appeared to be the international segment and that the first results [...]
LIRNEasia’s ED at Telecoms World South Asia, 2008
Rohan Samarajiva has been invited to speak at the 2008 Telecoms World South Asia Conference, to be held in Dhaka, Bangladesh from 7 – 9 October.
This event, designed for South Asia’s top telecommunication players interested in building and managing a business-focused telecommunciations organization, is intended to provide an important platform for information exchange through dialogue [...]
Download caps in the US
One of the key debates on broadband is between those who believe in “all you can eat” service packages and pricing and those who do not. Our research so far indicates that broadband can only be provided to the Bottom of the Pyramid using the same kind of business plans that were effective in providing [...]
Internet traffic bypassing the US?
Ten years ago, pretty much all the traffic went through the US Internet backbone. Today, claims are being made that only 25 per cent of traffic is routed through the US system.
This may require changes in LIRNEasia’s (and Singapore’s) efforts to improve broadband quality of service experience through benchmark regulation or otherwise, using as [...]
LIRNEasia’s rapid response kindles quality in Bangladesh broadband
LIRNEasia’s ‘Rapid Response Program’ is exactly what the name suggests. We react to immediate information needs of telecom regulators, at short notice. The response might not be lengthy and as comprehensive as we would like it to be, but nevertheless helpful, as Bangladesh Telecommunication Regulatory Commission (BTRC) have realised.
LIRNEasia saw BTRC’s move to issue three [...]
What are these monkeys doing in our blog?

To an ordinary observer the image on left looks like some monkeys but to Nuwan Waidyanatha that is his complex Early Warning System. Monkeys act as sensors and detectors of hazards (aka a leopard) to deer – who would take immediate action for mass evacuation.
Again the image on top right look likes a damper to any [...]
Why not ‘Times of India’ suggest a better broadband QoSE testing methodology to its readers?

Broadband QoSE testing is generating interest. A news report on ‘Times of India’ yesterday (April 7) suggested the site www.speedtest.net to determine connection speed. This site, like many such others available on web, lets a user to ping to a selected server to check the throughput. (See above – A Sri Lankan user pings to a [...]
LIRNEasia releases ‘AshokaTissa’ methodology and preliminary results of broadband QoSE testing

At a well attended public seminar yesterday (March 18) at Institution of Engineers (Sri Lanka), LIRNEasia released its Broadband QoSE testing methodology (named ‘AshokaTissa’, after the greatest collaboration between India and Sri Lanka, the movement of Buddhism across the Palk Strait) and the preliminary test results of three of the most widely used broadband [...]
The big picture on broadband QOS
Video Road Hogs Stir Fear of Internet Traffic Jam – New York Times
For months there has been a rising chorus of alarm about the surging growth in the amount of data flying across the Internet. The threat, according to some industry groups, analysts and researchers, stems mainly from the increasing visual richness of [...]
Broadband Quality: Are you getting what is promised?
Quality of Service Experience (QoSE) of broadband was a topic that has been discussed in LIRNEasia blog for sometime and we find many readers share the view of the Australian cartoonist who portrayed information superhighway to a modern car with cart wheels – the infrastructure.
LIRNEasia’s on-going QoSE benchmarking project aims to find the answer to [...]
Network overload: Your message has failed
Greeting people by text message (SMS) has become a general behavior. Cellular mobile networks are tolerant to processing such messages on birthdays, weddings and other personal events of their customers. But the networks get chocked when gigantic wave of messages hit the airwaves. New Year is one such event when the mobile phone networks continue [...]



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