Date: Sun, 21 Jan 2001 22:31:31 -0600 From: "Michael C . Wu" <keichii@iteration.net> To: Greg Lehey <grog@lemis.com> Cc: "Michael C . Wu" <keichii@iteration.net>, Brad Knowles <brad.knowles@skynet.be>, freebsd-chat@FreeBSD.ORG Subject: Re: Mobile phone coverage (was: VCD (was Re: cvs commit: src/sys/dev/ata atapi-cd.c)) Message-ID: <20010121223131.C45892@peorth.iteration.net> In-Reply-To: <20010122135650.Q3066@wantadilla.lemis.com>; from grog@lemis.com on Mon, Jan 22, 2001 at 01:56:50PM %2B1030 References: <20010121145018.A73989@citusc17.usc.edu> <20010121165422.A44505@peorth.iteration.net> <v04220821b691222656eb@[10.0.1.2]> <20010121181251.B44819@peorth.iteration.net> <v04220825b6912c57be5b@[10.0.1.2]> <20010121184810.A45428@peorth.iteration.net> <20010122123518.L3066@wantadilla.lemis.com> <v04220829b6914d70834a@[10.0.1.2]> <20010121211008.A45892@peorth.iteration.net> <20010122135650.Q3066@wantadilla.lemis.com>
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On Mon, Jan 22, 2001 at 01:56:50PM +1030, Greg Lehey scribbled: | On Sunday, 21 January 2001 at 21:10:08 -0600, Michael C . Wu wrote: | > You can find out more about W-CDMA and 3G phones in | > the Artech House Publishers' "Mobile Communications Series" of books. | > I have the entire collection. :) | | I've been looking at web pages, and it doesn't sound to me that 3G is | a new transmission technology, just something that climbs on the back | of one. Is there any reason why it should be tied to CDMA and not to | GSM? It is not a very new technology. However, I should point out to you that GSM is a totally different layer from CDMA. CDMA handles the transmission, GSM is more like our authentification scheme. | > There are less regulation and much greater demand for the technology | > in Asia. In many Asian countries, (.jp, .tw, .hk, .sg), it averages | > to two or three cell phones for the entire population. | | Nonsense, I've seen dozens of mobile phones in cramped places. I'd | guess that just about everyone has one. Are you thinking of Bhutan or | Aden, maybe? I know it is true for Japan and Taiwan at least. -- +------------------------------------------------------------------+ | keichii@peorth.iteration.net | keichii@bsdconspiracy.net | | http://peorth.iteration.net/~keichii | Yes, BSD is a conspiracy. | +------------------------------------------------------------------+ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-chat" in the body of the message
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