Search results
Results From The WOW.Com Content Network
The history of mobile phones covers mobile communication devices that connect wirelessly to the public switched telephone network. While the transmission of speech by signal has a long history, the first devices that were wireless, mobile, and also capable of connecting to the standard telephone network are much more recent.
21 October 1915: First transmission of speech across the Atlantic Ocean by radiotelephone from Arlington, Virginia to Paris, France. [23] 1919: The first rotary dial telephones in the Bell System installed in Norfolk, Virginia. Telephones that lacked dials and touch-tone pads were no longer made by the Bell System after 1978. [citation needed]
Hulu, an online streaming service for TV/movies, launches for public access in the United States. [33] 2009 January Products Google discontinues the ability to upload videos to Google Video. [34] 2009 November Technology Apple first introduces HLS (HTTP Live Streaming), an HTTP-based adaptive bitrate streaming communications protocol. [35] 2010 ...
The history of mobile phones can be traced back to two-way radios permanently installed in vehicles such as taxicabs, police cruisers, railroad trains, and the like. Later versions such as the so-called transportables or "bag phones" were equipped with a cigarette-lighter plug so that they could also be carried, and thus could be used as either ...
By 1930, AT&T's "two-way television-telephone" system was in full-scale experimental use. [7] [20] The Bell Labs' Manhattan facility devoted years of research to it during the 1930s, led by Dr. Herbert Ives along with his team of more than 200 scientists, engineers and technicians, intending to develop it for both telecommunication and broadcast entertainment purposes.
The Mobile Revolution is a 2014 Swedish documentary written and directed by Magnus Sjöström about the history of the cell phone and how it has impacted human behaviour and society. The documentary was produced by UR, The Swedish Educational Broadcasting Company [2] and was broadcast by SVT in December 2014. It has since also aired in Spain. [3]
1878: First phone directory printed in Connecticut. Telegraph manager George Coy of New Haven, Connecticut, developed an exchange—the system that allows people to call each other—within a year ...
Two decades of evolution of mobile phones, from a 1992 Motorola DynaTAC 8000X to the 2014 iPhone 6 Plus. A mobile phone, or cell phone, [a] is a portable telephone that allows users to make and receive calls over a radio frequency link while moving within a designated telephone service area, unlike fixed-location phones (landline phones).