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Subject: CDMa vs GSM
Replies: 7 Views: 692

luk65 22.11.05 - 09:58pm
what r advantages of each .and what is the diffrence and why USA usin cdma not GSM * +

moonfish 22.11.05 - 11:16pm
CDMA does not assign a specific frequency to each user, unlike GSM, which uses TDMA. thought everyone knew that lol * +

moonfish 22.11.05 - 11:19pm
here's a lil history :o) CDMA is a military technology first used during World War II by English allies to foil German attempts at jamming transmissions. The allies decided to transmit over several frequencies, instead of one, making it difficult for the Germans to pick up the complete signal. (I cut n paste this from a website before you ask) * +

wezhira 23.11.05 - 04:20am
If i'm not mistaken we are using cdma 3g is using cdma tis called wcdma * +

moonfish 23.11.05 - 11:57am
yup, and its initials stand for Wide-band Code-Division Multiple Access. not that i totally understand it, nor do i care lol * +

virrudh 23.11.05 - 12:22pm
Gsm is much better in India than CDMA.In India cdma sucks. lols * +

1wrld 23.11.05 - 12:55pm
Moonfish, thats right about th military stuff. th algorithms were created by actress heddy lamar. * +

doubt 23.11.05 - 01:44pm
and europe uses UMTS witch means Universal Mobile Telecommunications System...too bad much ppl use the term 3g *

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