Q. In cellular telephony, MSs stands for

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Q. In third generation of Cellular Telephony, the portable device is always

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Q. Third generation of Cellular Telephony, has the bandwidth of

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Q. The Teledesic project was started in 1990 by

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Q. The third generation of cellular telephony refers to a combination of technologies that provides

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Q. In cellular telephony, the Electronic Serial Number (ESN) is unique for each

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Q. The Global star system has used

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Q. Through a roaming contract, neighboring service providers can provide

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Q. The pilot channel that is used for the purpose of control and synchronization in Interim Standard 95 (IS-95) forward transmission is

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Q. In Satellite Networks, the orbit can be equatorial, inclined, or

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Q. One satellite in orbit has line-of-sight with vast number of

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Q. The technique used for the reverse channels of the Interim Standard 95 (IS-95) is

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Q. In Satellite Networks, the signal power of the footprint is maximum at the

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Q. Medium-Earth-orbit (MEO) satellites are positioned between the two

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Q. In the Iridium system, communication between two users takes place through

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Q. Digital Advance Mobile Phone Service (D-AMPS) was designed to be backward-compatible with

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Q. In cellular telephony, communication must first be broken with the previous base station, when one cell move to another in

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Q. A mobile station only communicates with one base station, in a

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Q. In Satellite Networks, as we move out of the footprint center, the power

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Q. In Global Service for Mobile (GSM), each band is divided into 124 channels of

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