Archived from groups: alt.cellular.attws,alt.cellular.motorola (
More info?)
The Motorola V620 is out already?? In the US? I haven't seen it anywhere.
What is different in it than the V600?
"John Navas" <spamfilter0@navasgroup.com> wrote in message
news:U57nd.5884$_3.79523@typhoon.sonic.net...
> [POSTED TO alt.cellular.attws - REPLY ON USENET PLEASE]
>
> In <Cp4nd.45879$QJ3.28775@newssvr21.news.prodigy.com> on Thu, 18 Nov 2004
> 16:50:42 GMT, "kjl" <gsm@lafredo.com> wrote:
>
> >How do the GSM phones find your location? I know that the CDMA phones
have
> >GPS, what do the GSM phones use?
>
> <
http://www.911dispatch.com/911_file/tech_choices.html&g...;
>
> Phase II Wireless E911 Technology Choices
>
> As of May 2003, here are the methods being used by the largest wireless
> carriers to provide Phase II service:
>
> Carrier Network
> Technology Phase II Technology Type
> T-Mobile GSM E-OTD* network
> Nextel iDEN A-GPS handset
> Cingular TDMA-GSM E-OTD* network
> AT&T Wireless TDMA-GSM E-OTD* network
> Verizon CDMA A-GPS/AFLT handset
> Sprint CDMA A-GPS/AFLT handset
>
> Both Cingular and AT&T Wireless are phasing out their TDMA networks.
>
> * In Oct. 2002 Cingular and AT&T Wireless notified the FCC that it was
> halting E-OTD development because they were uncertaint that
> the technique could meet the accuracy requirement by the Commission's
> deadline. In March 2003 T-Mobile also told the FCC
> it would stop deployment of E-OTD gear. The carriers said they would
test
> U-TDOA technology to provide Phase II service.
>
> <
http://www.phonescoop.com/news/item.php?n=404>
>
> Cingular Switches to U-TDOA for E-911 Positioning
>
> Date Posted: Dec 17, 2002, 12:25 AM Source: Wireless Week
>
> Cingular has decided to switch technologies for meeting the FCC's
> E-911 mandate for locating 911 callers. Cingular has told the FCC
> that after completing successful field trials involving
> TruePosition's network-based U-TDOA technology, it was moving away
> from E-OTD, which so far has failed accuracy tests, resulting in
> delays and financial penalties. Cingular in October suspended
> shipments of E-OTD gear and began testing TruePosition's solution.
>
> <
http://www.trueposition.com/news_03.10.03_cingulargsm.p...;
>
> TruePosition and Cingular Sign National Multi-Year Agreement For GSM
> Location Solution
>
> TruePosition's U-TDOA Location Solution Provides High Accuracy For
> Anyphone, Anywhere
>
> KING OF PRUSSIA, Pa. and ATLANTA, Ga., March 10, 2003
>
> --
> Best regards, HELP FOR CINGULAR GSM & SONY ERICSSON PHONES:
> John Navas <
http://navasgrp.home.att.net/#Cingular>