Change in telecommunications through the time by José Cosme Bautista Pioquinto
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500 BCE
Pigeon post
Pigeon post was used of homing pigeons to carry messages. -
400 BCE
Hydraulic semaphores
4th century -
1 BCE
Prehistoric
Fires, Beacons, Smoke signal, Communicaton drums, Horns -
600
mail
The mail or post was a system for physically transporting documents and other small packages. -
1500
Maritime flag semaphorea
A maritime flag was a flag designated for use on ships, boats, and other watercraft. Naval flags was considered important at sea and the rules and regulations for the flying of flags are strictly enforced. -
Fisrt experimental acoustic telephone
Mechanical acoustic telephone was designed for transmitting speech and music over a distance greater than that of normal direct speech. -
Semaphore lines
A semaphore telegraph was invented for a system of conveying information by means of visual signals. -
wireless telegraphy
Wireless telegraphy was used for radio communication systems, also called radiotelegraphy, which transmit telegraph signals by radio waves. -
Electrical telegraph
An electrical telegraph was a telegraph that uses electrical signals, usually conveyed via dedicated telecommunication lines or radio. -
First trans-Atlantic telegraph cable
A transatlantic telegraph cable was an undersea cable running under the Atlantic Ocean used for telegraph communications. -
Signal lamps
Flashing lights were the second generation of signalling in the Royal Navy. -
Telephone
A telephone, or telephone, is a telecommunications device that allows two or more users to carry out a conversation, it is used to communicate peopleo around the world. -
Acoustic phonograph
The phonograph is a device, it was invented in 1877, for the mechanical recording and reproduction of sound. -
Telephony via lightbeam photophones
The photophone is a telecommunications device that allows transmission of speech on a beam of light. It was invented jointly by Alexander Graham Bell and his assistant Charles Sumner Tainter on February 19, 1880. -
First practical wireless telegraphy systems based on Radio
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First North American transcontinental telephone calling
It was made for long-distance calls. -
Television
Television (TV) is a telecommunication medium used for transmitting moving images in monochrome (black and white), or in color, and in two or three dimensions and sound. -
First commercial radio-telephone service, U.K.–U.S.
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First experimental videophones
Videotelephony was made for transmitting audio-video signals by users at differet locations. -
First commercial radio-telephone service, U.S.–Japan
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World's first public videophone network
Videotelephony was made for transmitting audio-video signals by users at differet locations. -
Limited capacity Mobile Telephone Service for automobiles
The Mobile Telephone Service was a pre-cellular VHF radio system that linked to the Public Switched Telephone Network. -
Transatlantic telephone cable
A transatlantic telecommunications cable is an underwater communication, It is used for connecting one side of the Atlantic Ocean with the other. -
Commercial telecommunications satellite
Telstar is the name of various communications satellites. Telstar is used to transmit telecommunications signals. -
Fiber optical telecommunications
Optical fibers are used most often as a means to transmit light between the two ends of the fiber and find wide usage in fiber-optic communications. -
First North American public videophone network
Videotelephony was made for transmitting audio-video signals by users at differet locations. -
Computer networking
A computer network or data network is a digital telecommunications network that is used to allows nodes to share resources. -
INMARSAT ship-to-shore satellite communications
IMSO is an organization that was founded to oversees certain public satellite safety and security communication services provided via the Inmarsat satellites.. -
First mobile (cellular) phone network
A mobile phone is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area. It was invented to facilite the communicaton between people around world. -
SMTP email
Simple Mail Transfer Protocol (SMTP) is an Internet standard for electronic mail (email) transmission. It was invented for sending electronic messages. -
Internet
The Internet is the global system of interconnected computer networks that is used to link devices worldwide. -
Mobile satellite hand-held phones
A mobile phone is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area. It was invented to facilite the communicaton between people around world. -
VoIP Internet Telephony
Voice over Internet Protocol is a methodology and group of technologies that is used to delivery of voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet. -
Facebook
Facebook was founded by Mark Zuckerberg -
Iphone
The Iphone was started shipping -
Samsung
Samsung has created mobile phones since 2008 -
Whatsapp
WhatsApp was created by WhatsApp Inc. Tex messanges and voice call was used in the app.
