The Cellular Connection 1 phần 6 pps

... 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 you pay the portion of the call ... using the cellular service. Other service providers may charge the normal toll amount for calls between the exchange of your cellular phone (the first three digits after the...

Ngày tải lên: 07/08/2014, 21:20

... 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, 12 1, 12 2 CDPD, 93, 12 2 Cell, 4—7, 93, 10 2, 11 0 11 1, 12 2, 12 3, 12 6 Cellphone, ... 9, 11 , 17 18 , 57, 75, 79—82, 99 10 1, 10 3, 10 5, 10 8 10 9, 11 1, 11 6, 11 7, 12 1 Any-key answer, 50 AT&T, 3, 20— 21, 23, 1...

Ngày tải lên: 07/08/2014, 21:20

... 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 ... and interference from other phone systems was a common problem. Even so, the demand for mobile phone service was greater than could be met. In the late 19 60 s and...

Ngày tải lên: 07/08/2014, 21:20

... under rough The Cellular Connection: A Guide to Cellular Telephones, Fourth Edition. Robert A. Steuernagel Copyright  2000 John Wiley & Sons, Inc. ISBNs: 0-4 71- 3 16 52-0 (Paper); 0-4 71- 20340-8 ... change the pattern the radio waves propagate from the antenna. Both the cell-site radio and the cellular phone are capable of dynamically adjusting their power level. It...

Ngày tải lên: 07/08/2014, 21:20

... 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- 3 16 52...

Ngày tải lên: 07/08/2014, 21:20

... 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...

Ngày tải lên: 07/08/2014, 21:20

... ‘‘*’’ on the dial, called ‘‘star.’’ Thus, ‘‘STAR -6 -1- 1’’ (or * 61 1 ) will usually connect you to your carrier’s customer service department. If you dial ‘‘ 61 1 ’’ 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 t...

Ngày tải lên: 07/08/2014, 21:20

... 558- 762 6 B 404 372- 762 6 Baltimore A 410 208- 762 6 B 410 382- 762 6 Boston A 61 7 63 3- 762 6 B 61 7 285- 762 6 Chicago A 312 65 9- 762 6 B 312 550- 762 6 Dallas A 214 850- 762 6 B 214 384- 762 6 Denver A 303 888- 762 6 B ... 702 595- 762 6 B 702 379- 762 6 Los Angeles A 213 712 - 762 6 B 213 718 - 762 6 Miami A 305 794- 762 6 B 305 343- 762 6 Milwaukee A 414 254- 762 6 B 414 7 91- 762...

Ngày tải lên: 07/08/2014, 21:20

... 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- 3 16 52-0 (Paper); 0-4 71- 20340-8 ... places the transceiver close to the antenna, which is usually mounted toward the rear of a vehicle. This proximity allows the length of the cable that connects the...

Ngày tải lên: 07/08/2014, 21:20

... 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...

Ngày tải lên: 07/08/2014, 21:20