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In slotted ALOHA, time is divided into different length of time slots.

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In slotted ALOHA, time is divided into different length of time slots.

(a) True

(b) False

This question was posed to me in an internship interview.

Question is taken from Packet Radio in section Multiple Access Techniques for Wireless Communications of Wireless/Mobile

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Right choice is (b) False

To explain: In slotted ALOHA, time is divided into equal time slots of length greater than the packet duration. The subscribers each have synchronized clocks and transmit a message only at the beginning of a new time slot.

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