The Cellular Connection 1 phần 8 pdf
The Cellular Connection 1 phần 8 pdf
... 285 -7626
Chicago A 312 659-7626
B 312 550-7626
Dallas A 214 85 0-7626
B 214 384 -7626
Denver A 303 88 8-7626
B 303 87 7-7626
Detroit A 313 9 38- 7626
B 313 320-7626
Houston A 713 82 5-7626
B 713 82 4-7626
Indianapolis ... A 414 254-7626
B 414 7 91- 7626
Minneapolis A 612 86 7-7626
B 612 720-7626
New Orleans A 504 583 -7626
B 504 450-7626
New York A 917 84 7-7626
B 917 3 01- 7626
Phila...
The Cellular Connection 1 phần 1 pdf
... 13 15 , 17 , 10 4, 11 0, 12 2
Battery, 9 12 , 25— 28, 41, 51, 53, 57— 58,
75, 78 79, 82 85 , 87 , 95, 10 4,
11 1, 11 4, 11 6, 11 9
alkaline, 10
charger, 31, 87 88
eliminator, 87 88
lithium-ion, 10 , 58, 87
nickel-cadmium, ... 41 45,
52—55, 60, 64—73, 89 , 95—96,
10 1 10 2, 10 5 10 6, 11 3 11 5, 12 1,
12 2, 12 6, 12 7. See also Service
provider
CDMA, 11 4, 11 5,...
The Cellular Connection 1 phần 2 docx
... and the voice from the other end of the connection
usually came through a loudspeaker. You couldn’t dial a call; instead
the mobile operator at the other end of your radio link established
the connection ... you approach the limit of the range of one cell, you will
enter another before the quality of service deteriorates.
Furthermore, the limited range of cellular tr...
The Cellular Connection 1 phần 3 docx
... to a nonwire-
line, and the other to a wireline, the B block. The lower band
(82 4 84 9 MHz) is for use by cellular phones to transmit to cell sites,
and the upper one (86 9 89 4 MHz) is for use by ... while the
other is charging.
WHAT YOU SHOULD KNOW ABOUT CELLULAR
FREQUENCIES
The frequencies used by cellular telephones range from 82 4 to 89 4
megahertz (MHz), with a gap...
The Cellular Connection 1 phần 4 doc
... Ericsson, NorTel, and Nokia, among others. Cellular
HOW LICENSES WERE GRANTED 21
3
THE BUSINESS OF CELLULAR
PHONES
The business of cellular phones is a big one. Although cellular phone
companies must ... systems.
The Cellular Connection: A Guide to Cellular Telephones, Fourth Edition. Robert A. Steuernagel
Copyright 2000 John Wiley & Sons, Inc.
ISBNs: 0-4 71- 316 52-...
The Cellular Connection 1 phần 5 potx
... sales
commissions paid to them by the carrier for cellular subscriptions to
‘‘buy down’’ the retail price of the cellular phone, so that the price of
The Cellular Connection: A Guide to Cellular Telephones, ... price, the phone and service will be much
more valuable to you if you’ve taken the time to go over everything
on the list.
30 GETTING CELLULAR SERVICE
Table...
The Cellular Connection 1 phần 6 pps
... Usage 80 % peak 40% peak 80 % peak 40% peak
Basic 29.95 0 0.40 0.25 48. 45 45.45 10 3.95 91. 95
Personal 19 .95 30 0.75 0.25 32.95 28. 95 13 0.45 96.45
Business 49.95 10 0 0.35 0.25 49.95 49.95 82 .95 78. 95
Volume ... you pay the long-distance rate between the
MSC and the point you are calling. [2] When someone calls you, they pay
the rate between their phone and the MSC and...
The Cellular Connection 1 phần 7 docx
... ‘‘*’’ on
the dial, called ‘‘star.’’ Thus, ‘‘STAR-6 -1- 1’’ (or * 611 ) will usually
connect you to your carrier’s customer service department. If you dial
‘‘ 611 ’’ without the ‘‘*,’’ you would get the ... the call, even though the
party on the other end has hung up — whether you placed the call or
just answered it — you’re still connected to the cell site and paying
for that...
The Cellular Connection 1 phần 9 docx
... installation, the
The Cellular Connection: A Guide to Cellular Telephones, Fourth Edition. Robert A. Steuernagel
Copyright 2000 John Wiley & Sons, Inc.
ISBNs: 0-4 71- 316 52-0 (Paper); 0-4 71- 20340 -8 (Electronic)
75
mounted ... places the transceiver close
to the antenna, which is usually mounted toward the rear of a vehicle.
This proximity allows the length of the c...
The Cellular Connection 1 phần 10 docx
... to hang up when they
no longer hear the signal from the modem at the other end of the
line. When one modem hangs up, so does the other. With dropouts
and handoffs being a fact of cellular life, ... existing modem, to use it on a cellular
system at the very least a device is needed between the modem and
the cellular phone. This device makes the cellular phone appear t...
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