 When we have to send message from one room to other room message can be transmitted
only through station 1. The extra hardware that is available is two set of wires running
between two rooms which are connected station 1 and speaker in other room.As there is a
speaker connected on every room the message transmitted to other room from station 1 can
be heard by all other stations in the other room
Instructions
Rule 1- An alert bit is used every time as a wakeup call to all other stations in the Dark
room “B”.
Rule 2 –Now the source station will make a unique sound notifying the receiver that the
message is sending from that particular station.
Rule 3 –Immediately after these 2 buzzer sounds the transmitter station will press a Buzzer
“B”if the receiver is in the other room or it will maintain a second of silence S if the
receiver is in the same Room. (Whenever Buzzer sound in 3rd bit is observed the message
will be forwarded to Station 1 in the same room and then it is forwarded to the
destination).
Rule 4 : After deciding the room now transmitting station will address the receiver by
using 3 Binary bits. If we are sending a message to station 2 same room it will be
represented as S SBS .
Rule 5 :Now the Original message is sent to the receiver using 6 binary bits and the
numbers from 1 to 50 can be transmitted .Every time when the message is transmitting