The real problem with the cellular industry is all the blasted acronyms. Basically, you’ve got different ways of making a
cellular voice or data call, with vendors lined up behind both. AT&T, and its Cingular acquisition, and T-Mobile are the major GSM carriers in the United States; with Sprint (which merged with Nextel), Verizon and Virgin Mobile as the chief CDMA carriers. Into the new millennium, their chief competitive tactic has been cutting prices.
But that’s changing. Both groups are speeding up their deployment of much faster 3G versions of their cellular radios. For CDMA, that’s various “revisions” of EV-DO (Evolution-Data Optimized), currently Revision A; for GSM, it’s UMTS (Universal
Mobile Telephone Standard) coupled with HSDPA (High Speed Downlink Packet Access).
The peak speeds claimed by the carriers show considerable overlap. The point is they’re way faster, and people want faster.
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“From the evidence we’ve seen and the research we’ve done, there is absolutely a pent-up demand for 3G from enterprises,” says Mike O’Malley, director of external marketing for Tellabs, speaking to Network World earlier this year. The company sells mobile wireless equipment to carriers. “That’s because it offers Wi-Fi speeds or better,
but unlimited roaming. People don’t want to walk from Starbucks to Starbucks for connectivity.”
But the higher speeds also make possible brand new digital data services, both information and entertainment, based on a wide
range of media types including pictures, music, TV and streaming video. These media and the spread of wireless push e-mail is giving cell phone
users a taste for what this new “always-on” data network can do.
EVDO is triple the speed of GSMBy Anonymous on May 5, 2008, 1:05 amIts ridiculous that business individuals who use the net alot on their phones even use GSM considering how much faster EVDO is than UMTS, mobile browsing on the...
CDMA VS GSM is still up in the air (pun intended)By Anonymous on June 9, 2008, 2:40 pmI use both. Motorola Q on CDMA, Blackberry on GSM. I also have a regular flip phone on both CDMA and GSM.
IT DEPENDS on WHERE I AM as to which service works where....
GMS - HSDPABy Anonymous on July 12, 2008, 11:38 amHere in the UK, obviously we don't have this problem of GSM vs CDMA since we only have GSM and so do all of the neighbouring countries which makes it so easy to...
GSM in North AmericaBy Anonymous on July 12, 2008, 11:43 amI don't think North Americans are comparing the GSM we actually have here in Europe compared to GSM available in the States. Correct me if I'm wrong, but I don't...
CDMA vs GSMBy Anonymous on October 14, 2008, 4:31 pmCDMA is faster, but GSM is a global standard, where CDMA is pretty much only used in the Americas.
Because of that there is also a much much much larger selection...
Comments (9)
RE: CDMA vs. GSMBy Alberto on January 2, 2008, 4:47 pmcdma is more clear voice, and, fast data transfer.
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EVDO is triple the speed of GSMBy Anonymous on May 5, 2008, 1:05 amIts ridiculous that business individuals who use the net alot on their phones even use GSM considering how much faster EVDO is than UMTS, mobile browsing on the...
Reply | Read entire comment
CDMA VS GSM is still up in the air (pun intended)By Anonymous on June 9, 2008, 2:40 pmI use both. Motorola Q on CDMA, Blackberry on GSM. I also have a regular flip phone on both CDMA and GSM. IT DEPENDS on WHERE I AM as to which service works where....
Reply | Read entire comment
GMS - HSDPABy Anonymous on July 12, 2008, 11:38 amHere in the UK, obviously we don't have this problem of GSM vs CDMA since we only have GSM and so do all of the neighbouring countries which makes it so easy to...
Reply | Read entire comment
GSM in North AmericaBy Anonymous on July 12, 2008, 11:43 amI don't think North Americans are comparing the GSM we actually have here in Europe compared to GSM available in the States. Correct me if I'm wrong, but I don't...
Reply | Read entire comment
CDMA vs GSMBy Anonymous on October 14, 2008, 4:31 pmCDMA is faster, but GSM is a global standard, where CDMA is pretty much only used in the Americas. Because of that there is also a much much much larger selection...
Reply | Read entire comment
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