EVOLUTION OF COMMUNICATION –STONE AGE TO MODERN AGE This is a Series of 2 video which shows the history of how communication system evolved. It describes briefly the evolution of communication from stone age to modern age. It covers the Mode of communication used in different ages In the 1st Part –We have covered only a few techniques which changed the way people communicated over a period of time in history. The topics covered are- 1 . Smoke signal 2. Pigeons 3. Pony Express 4. Semaphore Flags 5. Telegraph 6. Radio 7. Telephone In the 2nd Part- We will show how system evolved further from Telephone to Wireless network (Local to Global Communication) which Officially started for public in 1980’s, 1st Generation system 2nd Generation system 3rd Generation system 4th Generation system Since this channel is purely dedicated to LTE and 4th Generation Network, we will cover 4th Generation part thoroughly in the video. Link of 2nd Video –Reference Music –Music: Images –Google Images Information –Wikipedia Our Facebook Page –.
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1.1 – EVOLUTION OF COMMUNICATION – STONE AGE TO MODERN AGE
technology 100 years ago