For those with the time knowledge and inclination, read all about it at: http://www.comlab.hut.fi/opetus/238/lectures.html
http://www.3gpp.org/ ----- Original Message ----- From: "David Nugent" <[EMAIL PROTECTED]> To: "Discussion of issues relating to Soaring in Australia." <aus-soaring@lists.internode.on.net> Sent: Monday, December 03, 2007 11:10 PM Subject: Re: [Aus-soaring] CDMA/Next G > We're off topic but here is some info: > > The Next G network uses the WCDMA modulation plan - Wideband Code Division > Multiple Access (Google WCDMA). In Aus we are using the 850mHz band, the > same as the CDMA so the same feeder and antenna networks could be used at > the Base Stations. > > Coupling via filters (diplexers) of both the CDMA and Next G bases to the > common feeder/antennas, drops the effective radiated power of both > systems. > The coverage will improve when the CDMA is powered down and the next G is > connected to the feeder/antennas on its own. Also next G has PA's - Power > Amps that will then be able to be turned up, too much power causes > problems > with the CDMA. > > Thru Sept/Oct 10,000 (10 thousand) per month, made the move to Next G. > > Dave > > ----- Original Message ----- > > From: "Mark Newton" <[EMAIL PROTECTED]> > To: "Discussion of issues relating to Soaring in Australia." > <aus-soaring@lists.internode.on.net> > Sent: Monday, December 03, 2007 9:23 PM > Subject: Re: [Aus-soaring] CDMA/Next G > > >> >> On 03/12/2007, at 8:10 PM, Mike Borgelt wrote: >> >> > Even the Telstra rocket scientists could figure out that when faced >> > with "you can't turn off CDMA until Next G gives at least as good >> > coverage" that one good option for them is to reduce the CDMA >> > coverage gradually before it gets formally checked. >> >> Tricky to do. ACMA audited it before approving the NextG money. >> >> Any degradation in CDMA is probably attributable to poor maintenance >> standards. Remember that we're talking about the company that breached >> corporations law by giving a confidential briefing to Government MPs >> in which they confessed to cost-cutting for profits to such an excess >> that they'd underspent on network maintenance by over $3b since Sol >> Trujillo came onto the scene. That's billion with a b. >> >> It's the kind of thing that'd make a shareholder weep if they'd thought >> about the long-term implications. >> >> - mark >> >> >> -------------------------------------------------------------------- >> I tried an internal modem, [EMAIL PROTECTED] >> but it hurt when I walked. Mark Newton >> ----- Voice: +61-4-1620-2223 ------------- Fax: +61-8-82231777 ----- >> >> >> _______________________________________________ >> Aus-soaring mailing list >> Aus-soaring@lists.internode.on.net >> To check or change subscription details, visit: >> http://lists.internode.on.net/mailman/listinfo/aus-soaring >> > _______________________________________________ > Aus-soaring mailing list > Aus-soaring@lists.internode.on.net > To check or change subscription details, visit: > http://lists.internode.on.net/mailman/listinfo/aus-soaring > > > > -- > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.5.503 / Virus Database: 269.16.13/1167 - Release Date: > 3/12/2007 12:20 PM > > _______________________________________________ Aus-soaring mailing list Aus-soaring@lists.internode.on.net To check or change subscription details, visit: http://lists.internode.on.net/mailman/listinfo/aus-soaring
