- http://www.aslancell.com/ (external link)
- Aslan supports
this site!
Cell phones and plans
Levine's GSM/PCS .pdf file
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Telephone history series
Mobile telephone history
Telephone manual
Digital wireless basics
-
Cellular telephone basics
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Seattle Telephone Museum
Telecom clip art collection
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Bits and bytes
Packets and switching
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Cell phone materials
I-Mode Page
Land mobile
-
Bluetooth
Cell phones on airplanes
Cellular reception
problems
Cell phones and plans
-
Principles of Modern Communications Technology
(external link to Amazon)
(Artech House) Professor A. Michael Noll
This .pdf file is from Noll's book
above: it is a short, clear introduction to signals and will
give you background to what you are reading here.
Click here for a selection from Weisman's
RF & Wireless. Easy to read, affordable book on wireless
basics. (12 pages, 72K in .pdf)
Ordering information from Amazon.com
(external link)
The Essential Guide to Telecommunications
by Annabel Z. Dodd, a good, affordable (about $25.00) book on
telecom fundamentals
(external link to Amazon.com)
Excellent,
free chapter on telecom fundamentals from the book above by Dodd
(168K, 34 page in .pdf.)
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- Mobile Telephone History ---- Pages: Pages: (1) (2) (3) (4) (5) (6) (7) (8) (8A) (9) (10) (11)
(Packet
switching) (Next topic: Standards)
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- That Lady in The Pool: Photograph Permissions
and download
The woman in the pool photograph is from an old advertisement
from Spectrum Cellular, long out of business. It may have never
been copyrighted. I did a search, though, to make sure no copyright
was infringed upon by contacting two former employees of the
company. Here's what one wrote:
Tue, 20 Feb 2001 12:53:18 -0600 From: Arnold Hull <ahull@esi-estech.com>
Mr. Farley,
Larry Blair, a friend and former coworker forwarded your message
to me. Spectrum Cellular has in fact changed names as well as
directions a few times. Last time I checked, it was still
public and traded under SITI (NASDAQ), but it may be completely
folded by now. In fact, I just stopped and checked for
fun and SITI was not found. I would be amazed at this point
if you would be infringing on anything. I know two years
ago it was changing to an Internet marketing company of some
kind, but it never appeared to do anything in that arena.
I can't imagine anyone coming after you for using an image from
a brochure. Live a little and have a nice day.
Regards,
Arnold Hull
Vice President, Manufacturing
ESI
3001 Summit Avenue, Suite 100
Plano, TX 75074
Phone: 972-422-5702 ext. 110
Fax: 972-422-7489
ahull@esi-estech.com
- The photograph was already screened for print so it will
always be low quality. You can download two versions by clicking
slowly on the link, holding your cursor down for a second or
two, then saving the image to your hardrive. Select "Save
link as" or somesuch. If you click too quickly your browser
or image program will try to open the files. Image size is 4.473"
wide by 3.113" high. And give my website some credit, okay?
Thanks.
-
- Lady in the pool (300
d.p.i. Tiff file. 1.2 megs)
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- Lady in the pool (150
d.p.i. JPEG. 125K)
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The first portable units
were really big and heavy. Called transportables or luggables,
few were as glamorous as this one made by Spectrum Cellular Corporation.
Oki, too, produced a briefcase model.
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