9 Tips & Tools to Make Your Computer Run Faster (10)
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QuickOnlineTips (113)
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Quick Online Tips (113)
1 week, 5 days
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Guest post by Ruchir Chawdhry A few months ago, my PC took over 10 minutes to start up. Now it just takes about a minute. Want to know how I did it? Here’s how: 1. Upgrade Your RAM Yeah, the most obvious tip but people hardly upgrade it. RAM these days is very cheap, especially if you buy it through Amazon or eBay. When I checked Amazon, the price of 1 GB RAM was around ...
Traffic Shaping the Way I Like It - And A SIP Surprise (2)
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mobilesociety (25)
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WirelessMoves (20)
3 weeks, 6 days
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Almost two years ago, I posted an article about how downlink traffic over my DSL line is severely impacted when at the same time I am sending a large amount of data in the uplink. This is due to the fact that acknowledgments are held up by other uplink data which slows down the traffic in downlink direction. I also mentioned then that some DSL routers are capable of prioritizing traffic such as TCP acknowledgments ...
SIP and AMR (1)
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WirelessMoves (20)
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Another post on SIP, yes I am doing a lot of experimenting around it these days. While we don't have AMR-Wideband yet on Nokia phones, one experiment has at least confirmed that for Nokia SIP to SIP device calls, the bandwidth efficient AMR (Adaptive Multi Rate) codec is used instead of the default G.711 codec. The figure on the left shows how this looks like in Wireshark. While the bandwidth requirement of G.711 is 2 ...
