Q. The Mobile Switching Center (MSC) seeks a new cell that can better accommodate the communication, if the strength of the signals are

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Q. Global star is another satellite system of

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Q. Satellites can provide transmission capability to and from any location on

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Q. In 1900-MHz band, a mobile station needs more

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Q. A satellite can also communicate with an Earth station through a

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Q. A Van Allen belt is a layer that contains

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Q. In cellular telephony, each band is divided into

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Q. The Iridium system can be used for Navigation, Voice, Fax, Paging and

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Q. In cellular telephony, bands and Channels of Interim Standard 95 (IS-95) uses two bands for

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Q. Orbital speed is based on the distance from the

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Q. In 1998, the Iridium system started with

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Q. The Iridium System has 66 satellites divided into

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Q. Third generation of Cellular Telephony has a band of

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Q. The L satellite frequency band has the bandwidth of

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Q. The signal from a satellite is normally aimed at a specific area called the

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Q. To provide direct worldwide communication using handheld terminals, is the purpose of

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Q. In cellular telephony, The size of the cell is not fixed, can be increased or decreased depending on the population of

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Q. In Satellite Networks, according to Kepler's law, the period of moon is

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Q. The S satellite frequency band has the bandwidth of

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Q. Teledesic has 288 satellites in

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