viernes, 12 de octubre de 2012


SECOND REPORT

INNOVATIVE DYNAMICS

Mark: Hello all viewers of INNOVATIVE DYNAMICS

Samantha: Hi Mark, we begin with two greats guest. They are a connoisseur of the history of mobile telephony, the Doctor Bruce Harvey and a specialist in new technologies, the Doctor: Steven Adler.

Samantha:Alexander Graham Bell patented the telephone in 1876. The device was initially developed using the technology designed for the telegraph and started out as a manually-switched network. Marconi transmitted a signal over a distance of 2km in 1894. Fessenden was able to broadcast music by radio in 1906.

In early 1920s in the United States, mobile radios began operating at 2 MHz. These mobile radios were used only by the police on experimental basis.

Mark: Hello Doctor

Steven: Hello, is a pleasure to be with you

Samantha: good we are going to start learning a little about the origin of the mobile telephony. What were the main characters who contributed to the development of mobile telephony?

Steven: Martin Cooper was born in Chicago, Illinois on December 26, 1928, and earned his Bachelors and Masters Degree in Electrical Engineering from the Illinois Institute of Technology in 1950. He invents the handheld cellular phone.
John Francis Mitchell successfully pushed Motorola to develop wireless communication products that would be small enough to use anywhere and participated in the design of the cellular phone.

Mark:  How were the first devices mobiles?

Steven: Prior to 1973, mobile telephony was limited to phones installed in cars and other vehicles. Motorola and Bell Labs produced a handheld mobile phone.  on April 3 they had a prototype  which  weighed 2.5 pounds and measured 9 inches long, 5 inches deep and 1.75 inches wide. The prototype offered a talk time of just 30 minutes and took 10 hours to re-charge.

Samantha: Because became necessary to develop this type of communications?

Steven: This is a response to the desire to maintain efficient communication in a form more accessible and that was not only military but a technology for the general public. The transmission of speech by radio has a long and varied history going back to invention with military use of radio telephone links. Hand-held radio transceivers have been available since the 1940s. Mobile telephones for automobiles became available from some telephone companies in the 1940s.

Mark:  What was the impact on social environment with the emergence of this technology?

Steven: Cell phones have provided avenues for individuals to stay connected on a new level that does not depend on space or time, but is readily accessible at anytime, anywhere. Never being disconnected has allowed social networks and relationships to be strengthened as well as new relationships formed. Cell phones have also allowed individuals all over the world whom, without the cell phone would never have access to all of the networks, assets and information that they do via the mobile phone.

Mark: good, now we are talking with a member of the company most important of mobile telephony in the present. Doctor Bruce welcome to our show.
Bruce: is a pleasure for me to be here today.

 Mark: what is your job within the company?

Bruce: I am Product design engineer

Samantha: Tell us about your experience with APPLE

Bruce: APPLE is an important company in the world, this is space that allows us to develop mathematical skills and aesthetics, exploring the uncertain, bring logic and imagination with the problem and the solution, to create a new acquisition.

Mark: Where is the APPLE headquarters?

Bruce: this company based in Cupertino, California

Samantha: I have understood that designs and manufactures electronic equipment and software, also besides this they do?

Bruce: Among the best-known hardware products of the company have Macintosh computers, the iPod, the iPhone and iPad.

Mark: Was launched by these days the iPad 5, as has been the impact on society?

Bruce: acceptance has been overwhelming, with only three weeks on the market and began to exhaust the first production.

Samantha: What do you think about the future of mobile phones?
Our phones will incorporate highly advanced technologies such as nanotechnology.  Another conceptual technology for the future of phones is translucent photonic circuitry. Imagine your phone being nothing more than a translucent block with a high resolution display taking all of the energy it needs to run from its surrounding environment. There are an infinite number of potential avenues for the mobile telecommunications industry to explore.

Mark: nicely with this concludes this great interview about telecommunications. thank to invited experts and we hope which like they.

martes, 9 de octubre de 2012




these videos  are a documentary  abouth  how the cellular telephone  was  evolving  through of the time 













jueves, 6 de septiembre de 2012

FIRST  REPORT

MEMBERS OF THE GROUP:

KELLY JOHANA DIAZ MORA 
JOHN ALEXANDER ORTEGA MUÑOZ
FABIO JOSÉ ZAPATA VARGAS
DIEGO HERNÀNDEZ MEJÍA 

TOPIC:
TECHNOLOGICAL REVOLUTION: THE CELLULAR

WHAT YOU ARE GOING TO DO?

We are going to do a TV show.

WHO IS DOING WHAT?

in this tv show. two members are presenters and other are cellular technology experts.

kellyis the person in change of to do a introduction to the topic of the day, but she also is going to do questions to the guests.

Diego is a connoiseeur about the history and the evolution experienced by this object technology.

Alexander is other tv show interviewer, he will do questions to the two guests about the importance of cellular in the world of communications.

Fabio is a specialist in new technologies and he will deepen more on the topic.


TABLE OF CONTENT:

1.introduction on the subject.

2.history of the cellular.
   2.1  origins.
   2.2  evolution.
   2.3  present.

3.benefits to the world of communications.





lunes, 27 de agosto de 2012

HISTORY

ORIGINS


Cell phones may be new devices, but they originated in the 1920’s. Radios were used since 1921. Features were put into these radios in the 1940’s, and they were used by police. The concept of the cellular phone was developed in 1947 which originated from the mobile car phone. The concept of the cellular phone was produced by Bell Laboratories.

The first actual cell phone was made in 1973 by Martin Cooper of Motorola and other assisting inventors who used the idea of the car phone and applied the technology necessary to make a portable cell phone possible. Cell phones were first made available to the public in 1984. Back then, they were very large, expensive instruments.




First Generation Cell Phones
While the technology had been developed, it was not until 1971 that AT&T submitted a request to the FCC for cellular service. It took more than 10 years for an approval and in 1982, the FCC allocated the frequencies of 824-894 MHZ Band to Advanced Mobile Phone Service (AMPS). 

In 1983, Motorola unveiled the first truly portable cellular phone to the world. It was called the Motorola DynaTAC 8000X.. The DynaTAC800X was extremely lightweight for its time and only weighed about 28 ounces. It was 13 inches x 1.75 inches x 3.5 inches and was known as the Brick for its shape. It was largely developed with the help of Dr. Martin Cooper of Motorola.


Cell phones have evolved immensely since 1983, both in design and function.
From the  models old until the iPhone 3G, which can take a picture, play a video, or run one of the thousands applications available from the Apple Store.

In the following video there are a  timeline brief