
01-31-2004, 08:09 PM
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Pupil
Join Date: Jan 2004
Posts: 17
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Good article!
Obermann states, “… new devices would automatically select the ideal connection without the customer needing to concern himself whether this was UMTS, its precursor GPRS, or a wireless LAN.” Connecting to multiple networks is great. I think they should also be smart enough to choose the best and cheapest network. Obviously there would be some trade off with what is the best and the cheapest. Anyway having a device that can connect to multiple networks is one thing, but what is lacking is implicit connectivity. Going from a UMTS network to a VoWLAN, VoWWAN or some type of VoIP would require explicit connectivity. Once seamless implicit connectivity works then we will not need to concern ourselves with what network we are on. This type of connectivity will be great for inside buildings.
Oh yea ... Obermann talks about the handoff without interruption. I worked on the UMTS network at Nortel and I would like to see the easy handoff from a UMTS (3G) to a 2G or a 2.5G network. Wonder what the drop rate is?
Clay Johnson-
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