Search:  

 
 
   All ForumsHot TopicsGallery






how-to block ads


 
Forums » Mapping the iPhone's Global Network Performance » One wonders about at&t...
Search Topic:
Share Topic:
RSS topic:
toggle:
flat / full
normal / watch
Post a:
Post a:
« Did you know  
AuthorAll Replies

EPS

join:2008-02-13
Hingham, MA

reply to en102
Re: One wonders about at&t...

The problem with UMTS/HSDPA is that it was designed for a European environment where spectrum auctions take into account which technologies must be deployed on them, while in the US spectrum is auctioned off in a less organized fashion and companies can use different technologies. The main reason CDMA EV-DO is better deployed is because it only requires 1.25Mhz channels (IIRC), though it only does data and not voice.


en102
Canadian, eh?

join:2001-01-26
Valencia, CA
·RoadRunner Cable
·DSL EXTREME

It was designed for a global environment, however, the U.S. does not always have the same spectrum availability as other countries do. Also, many companies prefer to cut costs where possible, while many other nations have spectrum mandate due to high government regulation of the wireless industry.

I agree that 1.25MHz channels are a nicer fit than the relatively huge 5MHz channels used by WCDMA/UMTS
--
Canada = Hollywood North
-
Forums » Mapping the iPhone's Global Network Performance« Did you know  


Wednesday, 25-Nov 13:14:56 Terms of Use | Privacy Policy | Hosting by www.nac.net - DSL,Hosting & Co-lo | feedback | contact
over 10 years online! © 1999-2009 dslreports.com.republican-creole
page compression OFF
Most commented news this week
· [104] New AT&T Ad Campaign Hits Back At Verizon
· [93] Apple Joins AT&T Verizon Snark Fest
· [85] New Bill Takes Aim At Higher Verizon ETFs
· [41] In-Flight Internet Headed For Bumpy Landing?
· [39] TiVo Sees Record Customer Losses
· [38] Time Warner Cable Fires Broadside At Broadcasters
· [32] Senators Want ACTA Made Public
· [30] Earthlink Suffers From Major E-mail Outage
· [30] AT&T Offers New Prepaid Wireless plans
· [28] Frontier Increases Modem Rental Fee
Most people now reading
· Windows 7 boot manager editing questions [Microsoft Help]
· 3.x Feral Druid - Bear Tanking Guide [World of Warcraft]
· [Rant] Damn Sermons through my speakers! [Rants, Raves, and Praise]
· [Rant] The Weather Channel [Rants, Raves, and Praise]
· Mysterious $800 Cash Deposit? [General Questions]
· Climate Change Scandal Erupts After Email Hack. [Security]
· 1333mW AP?! Everything we know says it shouldnt exist.... [Wireless Service Providers]
· christmas music already, Christ! [Rants, Raves, and Praise]
· Telemarketing Hell: Heather's back [Spam, Scam and Phishbusters]