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You have all the right to stay connected when you are out on tour. Whether it is a business trip or a simple holiday break, you still need to contact your acquaintances. So your mobile network operator must be able to provide you with the facility. Otherwise, no one would like to carry a paperweight in hand!
You got it right; a mobile phone without connectivity is nothing but garbage! And you will never take it with you when you are traveling long distance. But then how to get connected with your own social and professional network? The easiest way is to subscribe to an international mobile phone network operator. A renowned and reputed operator always sets up towers in all the countries of the world so that their subscribers can get network coverage across the globe.
Among many Mobile Virtual Network Operators (MVNO) in the world, Virgin network is a popular and trustworthy name. They started in 1999 in collaboration with T-Mobile. The collaboration of Virgin and T-Mobile was a path-breaking event. Virgin was the first consumer brand to penetrate in to the mobile market. Virgin network is still one of the best mobile networks of the world.
As happens in most cases, an acquisition took place. Virgin purchased T-mobile and turned up as a single and big company. They got listing with London Stock Exchange soon after the acquisition.
Virgin network provides service in UK, USA, Canada, Australia, South Africa and France. However, their network is spread all over the world. Many mobile phone network operators in other countries work in partnership with Virgin network and use their state of the art telecommunication technologies.
Virgin mobile phone network operates as independent entities in different countries. T-Mobile network is used in UK and in US the network of Sprint Nextel is used. Optus Network is its name in Australia. In Canada they operate as Bell Mobility network. Both GSM and CDMA standards are used for mobile telephony. CDMA is used in US and GSM in other countries.
Now staying connected round the globe is not at all difficult because you are subscribed to an international network. Even in the other countries where Virgin is not operating, they can provide network coverage through local operators who are in collaboration with them.
Top of all, Virgin network is a reliable mobile network and dedicated to offer all modern mobile services. So go for the big brand and enjoy the connectivity worldwide.
Optical computing.
No electricity transmitted, so no sparks. A break in the pipeline fractures some light pipes only.
Solar cells/storage batteries drive the nodes locally, and optical computing requires virtually no electrical power to drive the node's chassis.
As time continues, solar light energy will be harnessed to provide the light source for an optical computer's switchgear. A collector will gather light to produce electricity within a sealed "head", and also charge a light pipe with filtered photonic power to feed the processors.
Optical computing was introduced in the 1970's, gained momentum in the 1980's. The B-2 Stealth Bomber uses optical computing extensively, to reduced the airborne metal content of the bird (radar cross-section). The electronics industries which control computer sales, squashed optical computers in the 1990's.
Bell Labs retailed an experimenter's cookbook chassis in the 1980's which was four-bit, slow, and unremarkable, but predictions are that optical computing will eventually run up to ten times faster than theoretical electronics chassis.
try this site it's help you
http://search.yahoo.com/search?p=telecom%20technology
http://www.yahoo.com
it can be on ipv6………
or u can write on p2p networks like bittorrent……
another topic can be censored network…
I'm an administrative assistant for a small contracting firm. I handle communications by multi-line phone, email, fax, scan N email (when the fax is down), 2-way radio (walkie talkie), scheduling system, postings to client web systems, and an in-house created program written by my ex-boss in Visual Basic utilizing MS Access databases. I learned the language on the job b/c my ex-boss wanted me to take over maintaining/upgrading it.
**Edit** It is not normal for an admin to do any programming. My boss wanted me to do it because of my advanced computer skills and programming classes from high school.
Magazine & Newspaper-
http://livearticle.net/
This question was hilarious to me. As an administrative assistant, the most used telecommunications technology is, the telephone, followed closely by email.
4G also known as Beyond 3G[citation needed]), an abbreviation for Fourth-Generation, is a term used to describe the next complete evolution in wireless communications. A 4G system will be able to provide a comprehensive IP solution where voice, data and streamed multimedia can be given to users on an "Anytime, Anywhere" basis, and at higher data rates than previous generations.
As the second generation was a total replacement of the first generation networks and handsets, and the third generation was a total replacement of second generation networks and handsets, so too the fourth generation cannot be an incremental evolution of current 3G technologies, but rather the total replacement of the current 3G networks and handsets. The international telecommunications regulatory and standardization bodies are working for commercial deployment of 4G networks roughly in the 2012-2015 time scale. At that point it is predicted that even with current evolutions of third generation 3G networks, these will tend to be congested.
There is no formal definition for what 4G is[dated info]; however, there are certain objectives that are projected for 4G. These objectives include: that 4G will be a fully IP-based integrated system. 4G will be capable of providing between 100 Mbit/s and 1 Gbit/s speeds both indoors and outdoors, with premium quality and high security. [1]
Many companies[specify] have taken self-serving definitions and distortions[neutrality disputed]about 4G to suggest they have 4G already in existence today[verification needed], such as several early trials and launches of WiMAX. Other companies have made prototype systems calling those 4G. While it is possible that some currently demonstrated technologies may become part of 4G, until the 4G standard or standards have been defined[dated info], it is impossible[citation needed] for any company currently to provide with any certainty[opinion needs balancing] wireless solutions that could be called 4G cellular networks that would conform to the eventual international standards for 4G. These confusing statements around "existing" 4G have served to confuse investors and analysts about the wireless industry[citation needed].
The choice between Telecommunications and IT is dependent entirely on what country you are planning to use your qualifications. In some countries, IT is still very much in demand, in others only very selective skills areas are in high demand.
If you were going to continue your career in Australia, then I would avoid IT totally, unless you have a specific skill set that is currently in demand. Talk with recruiters to find out where the jobs in IT are.
I admit to being biased towards telecommunications because it is outside IT where it is just so easy to be superseded by new graduates who are cheaper to hire than experienced IT folk. This is the crucial dividing line between engineering and IT: in engineering experience counts because your skills do not become as quickly obsolete as in IT.
In essence, in IT you will always compete against new graduates – because they can learn a new skill as fast as you and in IT experience is not valued as highly as in engineering.
This is my opinion. Go for telecommunications rather than IT.
Best wishes.