Q. Second generation of the cellular phone network was developed, to provide higher-quality mobile

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Q. To prevent the interference of adjacent cell signals, the size of the cell is

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Q. In cellular telephony, for forward and reverse communication, the system uses two separate

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Q. In cellular telephony, a service provider must be able to locate and track a

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Q. Satellite Networks can divide the planet into

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Q. Roaming is the feature of

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Q. Approximately the distance of Moon above the Earth is

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Q. Transmission from the Earth to the satellite is called the

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Q. In the Global star system the orbits are located at an altitude of almost

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Q. GSM stands for

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Q. In cellular telephony, IS 95 forward transmission, the output of the long code generator is fed to a

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Q. The area which is divided into small region of cells is called

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Q. The Global star system is similar to the

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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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