Showing posts with label Wireless. Show all posts
Showing posts with label Wireless. Show all posts

Wednesday, July 13, 2011

5G Technology - Global Mobile Phones

Mobile charging via car battery Originals from...
5G cell phone technology seems a myth to some techno-centric consumers. It may have been a year or two years off a year or two ago. Not any longer. Updated 5G technology cell phone will hit the market soon.

As the customer becomes more and more aware of the mobile phone technology, he or she will look for a decent package all together, including all the advanced features a cellular phone can have. Hence the search for new technology is always the main motive of the leading cell phone giants to out innovate their competitors. Recently apple has produced shivers all around the electronic world by launching its new handset, the iphone.

Features that are getting embedded in such a small piece of electronics are huge. Today you will hardly witness a cell phone without an mp3 player with huge storage memory and a camera. You can even use the new 5G cell technologies to hook your phone to your laptop for broadband Internet access. The modern day cell phone resembles a hand held computer more than it does a phone, as most of them contain cameras, video players, MP3 recording, and much more.

What else can we expect now? The present cell phones have it all. Today phones have everything ranging from the smallest size, largest phone memory, speed dialing, video player, audio player, and camera and so on. Recently with the development of Pico nets and Bluetooth technology data sharing has become a child's play.

Earlier with the infra red feature you can share data within a line of sight that means the two devices has to be aligned properly to transfer data, but in case of blue tooth you can transfer data even when you have the cell phone in your pocket up to a range of 50 meters.

The creation and entry of 5G technology into the mobile marketplace will launch a new revolution in the way international cellular plans are offered. The global mobile phone is upon the cell phone market. In the near future the world will be witnessing the virgin technologies ruling the cell phone industry. With the emergence of cell phones which are similar to a PDA you can now have your whole office within the phone.

Cell phones will give tough competitions to laptop manufacturers and normal computer designers. Even today there are phones with gigabytes of memory storage and the latest operating systems.

Thus one can say that with the current trends, the industry has a real bright future if it can handle the best technologies and can produce affordable handsets for its customers. Thus you will get all your desires unleashed in the near future when these smart phones take over the market.
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Saturday, July 9, 2011

So, what exactly is 4G?


Everyone has heard about it over the last year, especially in the last couple months as more and more commercials hammer the terminology into the modern, casual vernacular. It is impossible these days to not come across some sort of wireless Internet or cell phone service advertisement without the mention of 4G.  And although most people just smile and nod their head when hearing about the revolutionary new mobile broadband network, many simply have no idea what 4G is.  However, they are eager to learn.
 
Basically, that popular term that litters the subculture of the techno-savvy stands for fourth generation, as in the fourth generation of cell phone technology. Of course, the actual term is pretty broad, incorporating a slew of precise definitions including International Mobile Telecommunications Advanced (IMT Advanced) as well as specific specs as to what constitutes and separates it from other digital networks. But in order to avoid complications, fourth generation will do. In fact, all cellular technology has been classified under a specific "generation." Those retro, 80s-style phones that Gordon Gekko popularized in the hit movie "Wall Street" can be considered 1G, since they utilized an analog signal. Once 2G hit in the 1990s, analog transferred to digital and a decade later 3G came along, beginning to incorporate faster connection speeds as well as Internet capabilities.

What makes the fourth generation so unique, however, are the actual innovative features that make its predecessors seem archaic with regards to the modern, fast-paced technological world. With peak data rates ranging around 100Mbits per second and bandwidths within 40MHz, the network provides portable devices such as smart phones and laptops the ability to download a wide array of large files from the Internet. Most of the technology is HD compatible, so even high-res videos can be streamed with ease, something that 3G devices could not do. Plus, with regards to cell phone conversations, connections are more reliable and calls are crystal clear. Dropped calls are slowly becoming a thing of the past.

So, the next question for any interested consumer is the following: is investing in 4G devices a wise decision? Well, considering the facts that technology moves at such a fast pace, as of now it seems that the investment is sound. Talks are in place for the eventual development of 5G - heck, Web sites have already been started to prep for its future release - but the actual innovation seems to still be a few years down the road. The real reason to upgrade and invest in the new "generation" of devices is the simple fact that not keeping up with the modern world can seriously leave repercussions on an individual's work and social life. It sounds a bit drastic and ignorant to say, but with more and more industries slowly transitioning to the digital world and more and more people utilizing MySpace and Facebook on a day-to-day basis, the upgrade is now essential. Keeping up with modern with this high-speed, constantly connected world is no longer a choice; it is a necessity. Therefore, investing in the newest technology and possessing a bit of knowledge about its functionality is not only a great way to stay in the loop, so to speak, but also a manner of staying prepared for wherever the future leads.

Let 4g internet and education guide you through the constant changes in the technological world.  The knowledge of mobile broadband combined with clear wireless internet 4g devices guarantees to keep any consumer "in the loop" with regards to modern society.

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Choose 4G Coverage in Chicago, the Windy City

Internet Access: $5 minimumImage by 917press via Flickr
Whether you're an entrepreneur or student in Chicago, you depend on a web connection to get you through your busy days of client luncheons and cramming for Anatomy exams.  Unfortunately, your web coverage either limits you to campus or drops your signal when taking the CTA to and from your office.  You need an Internet connection that is as fast and reliable as you are, and with 4G citywide coverage, you and the web can move seamlessly through the Windy City.

4G wireless Internet works all over the city of Chicago—at Oak Street Beach, in Lincoln Park, and down in the reaches of the Red Line subway.  It utilizes WiMax technology to transmit wireless signals from your laptop or PDA to the web.  While other networks may use this technology, 4G is by far the most advanced coverage on the market.  You can access the Internet from the gym, the CTA, and even your apartment on LaSalle, which was once your most aggravating dead zone.  With this kind of coverage, you can jet all around town and e-mail clients, research for your next Psychology lab, or find the best steak joint in Old Town through yelp.com.

With a 4G connection, you'll be able to surf the web at top speeds all over Chicago.  A 4G connection works just as fast as the cable or DSL in your apartment or home.  This means that you'll be able to get more done in less time than you could with any other wireless Internet connection.  What's more, 4G has one of the most reliable wireless connections available.  Dead zones or weak signals won't interrupt your service.  You'll easily be able to check your e-mail, pay bills online, and even Facebook no matter where you are in Chicago.

By now, you've heard of 3G network coverage through iPhone advertisements or your cell phone provider.  You may even be using 3G to access the web throughout your day.  If you're thinking about subscribing to 3G service or you already do, consider making a switch to superior 4G wireless Internet coverage in Chicago.  4G is four times faster than 3G, making your dollar go further when subscribing to mobile broadband.  Furthermore, the 4G network guarantees that you'll encounter fewer dead zones, giving you days worth of uninterrupted Internet service.  Unlike 3G, with 4G network coverage, you'll be able to video chat from the back of a cab, check your e-mail in the Chicago Station of the Red Line, and look up dinner options as you peruse the halls of the Field Museum.

A 4G web connection can change the way you work, study, and play in Chicago.  You'll be able to bring your studies to the Starbucks down the street instead of being confined to campus.  Or you'll be able to quickly finish online training programs for work while waiting for the Cubs game at Wrigley.  Wherever you go in Chicago, you should be able to access the web; and with a 4G wireless Internet connection, you never have to leave the Internet at work or home again.

Take the web with you all over Chicago with 4g wireless internet.  Subscribe to clear chicago internet for a fast, reliable wireless Internet connection.

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4G, the next genertaion mobile phone technology

HANOVER, GERMANY - FEBRUARY 28:  A host presen...Image by Getty Images via @daylife
Nowadays, everyone has a mobile phone. Whether they're on a contract or a pay as you go tariff, the mobile phone has become an essential item for numerous people. this article will be taking a look at the history of the mobile phone - and its future - in order to learn more about the now-essential telecommunications device.



Forget about alexandra graeme bell. On 3 april, 1973, dr martin cooper, who was a motorola employee, called his rival Joel Engel, who was head of research at AT&T's Bell Labs. dr Martin made the phone call while he was on a new york street & did so through the first Motorola DynaTAC prototype in front of journalists. motorola has a long history of making portable radios for vehicles, particularly two-way radios for cabs & police cars. despite this, recognisable mobile phones have existed since the fifties at least.

The HILTON Hotel LONDON : Heathrow Airport : T...Image by UggBoy♥UggGirl [ PHOTO // WORLD // TRAVEL ] via Flickr

The first mobile phones are now referred to as first generation (1g) mobile telephones.



The first hand held phone to be released onto the us market was the Motorola DynaTAC 8000X in 1983. mobile phones started to gain popularity in the eighties with the introduction of cell phones that were based on cell networks. mobile phones were initially somewhat larger than current ones, and they were first designed for installation in vehicles only, which is why they were called car phones. these chunky devices were later transformed for use as transportable phones the size of a briefcase and the rest is history.



Second generation (2g) mobile telephones first appeared in the nineties. Unlike 1-g telephones that were analog, 2g telephones use digital technology to provide voice services and for text messaging and wap access.
MagCom mobile phoneImage via Wikipedia


A handful of the advantages of 2-g telephones are that they use less strong radio signals, which require less battery power. This means that telephones lasts a lot longer between charges, so batteries - and thus the phones themselves - can be made smaller. as well as this, 2-g telephones offer much more privacy. Indeed, digital phone calls are much more difficult to eaves drop on than 1g telephone calls.



The name 2.5G is used to describe the phone technology that is post 2g, but not quite 3g. However, while the terms 2g and 3g are officially defined, the term 2.5G is not. in fact, this term was invented for marketing reasons only.



3g is the term given to the third generation of mobile telephone standards and technology. 3-g follows 2-g mobile telephone technology.



The birth of 3g technologies allow network operators such as Vodafone offer their users a wider range of more advanced services. These include video callsand broadband internet.



Although 3g was introduced successfully throughout the world, complaints have been made by both 3g providers and users, which include expensive telephones. as well as this, there's numerous differences in the terms of licencing.



After 3-g, we can get excited about the debut of 4-g technology, which promises to be the finest & most developed mobile phone technology yet.



Thank you for reading our article about the invention of the mobile phone. as you've probably guessed by now, the mobile phone has come a long way since it was first launched & there's a fair chance of, it'll be developed even further still.
A picture of the Neonode N2 mobile phone.Image via Wikipedia
Maria Literral has worked in telecoms for over 20 years having spent time developing mobile communications and wireless telecommuncation devices.

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4G Wireless-The Magic Wand

Personal Handy-phone System mobiles and modems...Image via Wikipedia
"Some men and women see things as they are and say why; I dream things that never were and say why not?" -said George Bernard Shaw. A few years from now the whole world would be wirelessly wired with a number of satellites. Instead of re-tracing the itinerary of developed countries, developing countries would leapfrog to the most modern technology and go wireless. In case poor in the world will also get the power of cheap wireless technologies including toll-free numbers to talk to their Governments and command tools of economic development like bank loans, roads, schools and hospitals. Wireless freedom would raise millions of entrepreneurs, The problems faced by micro-entrepreneurs of the vulnerability to access the bigger public market and its market information would be surmount, proficient channels to get to worldwide consumers will open. Farmers and fishermen can discover markets and put forth wherever they can get the best value for their produce. This will spawn a considerable opportunity for the working poor to rise from poverty.
The inside of a hinge of a folding mobile phone.Image via Wikipedia
Going wireless in the rural segment will be that Communication will spruce down rural-to-urban migration by providing for better employment and livelihood in rural areas through small business and micro enterprise improvement. Micro-entrepreneurs can twirl their mobiles into income generating devices, by effortlessly listing their product information to large online markets without a need of computers, the technological and social-economic gaps created by the "digital divide will peter out.

It would enable instantaneous access to assistance during civil emergencies and natural disasters thereby saving thousands of lives. Wireless Communication will perk up access to health extension services in the most remote corners of the World. Telemedicine services, including remote diagnosis and treatment advice and increasing access to up-to-date market and price information would become a norm. Wireless Communication will to a great extent reduce the opportunity cost of transactions for farmers and rural-based traders, it will aid education services including distance learning and would improve Accountability, transparency, and efficiency of a range of government operations through information systems developed in rural areas helping millions to advance in life. Hope is, by so doing, it will elevate the standard of living throughout the World.
2008 Taipei Computer Applications Show Pre-Sho...Image via Wikipedia
4G Wireless 4th Generation Wireless Standard is getting evolved. Once implemented it would change the way we live our lives. 4G Wireless mobiles would be petite enough to fit in a palm and light in mass like a pen and the gadget would apart from being a mobile phone with data transfer speeds of more than 100Mps, deliver a complete surround-sound home theater experience, download a complete high-definition movie, have a micro-projector that could show the movie on any flat surface, a digital movie can be seen on it with effects delivering apparently a 3D experience.

Each and every content can be downloaded wirelessly purge need to Buy Newspapers and Magazines. The device can be used for making purchases (charges go to the mobile instead of the credit card); and it could be used for many other activities where cash is required. A sales clerk could ask, whether to charge the card or the mobile. The mobile would become our ears and eyes and would be so "intelligent" and "prescient" that it would not only alert us to the next big sale or the best price for the number one car model, but also caution us how stale the fish is or warn us about the gunman skulk in the darkness or the landslide ahead.

These mobiles can be used for daily life activities, such as to control various home devices like AC's, Rice Cookers, Refrigerators etc as well as will be used for Work with customized features depending on the users requirements, Nursing and Health care will change dramatically, Doctors will be able to remotely perform routine checks of patients from the wearable mobiles in real time or react immediately in case of an emergency. A doctor can give first aid directives by seeing the patient on screen.

Medical Data can be transmitted instantaneously to an ambulance or a hospital. A person can be sited exactly from the mobile he is carrying. These mobiles can also be used in catastrophe management by enabling transmission of real time data of disaster-stricken areas, giving Humans freedom from Time, Space and User Feature. The cost of this mobile and its communications abilities will be so low that the world's poorest people will rush to clinch the technology because of its apparent benefits.

4G Wireless Research. Research on 4G Wireless has been going on for the last few years. These networks promise a much higher overall data throughput and much more diverse services than what current second and third (2G-3G) networks can do . All-IP wireless has emerged as the most favored platform for 4G wireless networks. The blueprint of future wireless networking architecture has to take into account the fact that foremost load in 4G wireless networks will be high-speed, content-rich, burst-type traffic, which has previously posed a great challenge to all existing wireless networking Technologies used in existing networks. Many research activities are researching the design of suitable architectures for 4G wireless networks, which are proficient, adaptive, flexible and scalable, that work harmonically with different network technologies (including legacy 2G, 2.5G and 3G networks) and allow heterogeneous networking applications. Research is on to look into how to realize smooth migration and seamless interoperability between the legacy networks and future 4G wireless networks.

4G Architecture. It has been recommended that the architecture of 4G wireless networks should efficiently address all the constraints and tribulations existing in the current wireless networking technologies. The research on the next generation wireless networking involves many cutting edge research topics, such as cross-layer joint optimization design, quality of service assurance, dynamic network recourse allocation, ad hoc/mesh network routing algorithms, heterogeneous networking, cooperative Network detection, vertical/horizontal network services integration,. state-of-the-art research is being carried on subjects like: 4G network planning * Network resource allocation and assignment * Fault tolerance and service availability * 4G Killer Applications * 4G networking standardization.

The 4G Wireless Design Forum The 4G Design Forum has tried to implement various features deemed necessary for 4G Systems as raised by various potential users during the course of deliberations. A consensus has been reached by 4G forum to address (1)Education, Art and Science-*Many consumers appreciated the convenience of being able to attain a wide range of information devoid of any constraints of location. Numerous had an impression that knowledge and information equivalent to those provided by school classes can be attained through mobile communications. (2)Entertainment *Large number of consumers wanted to be able to watch movies anywhere using their spare time. Its "omnipresent nature" (able to enjoy service anytime, anywhere) and "private nature" (realizing a wide range of entertainment services on individual terminals) were well accepted. (3)Business -*Consumers evaluated the elimination of the need to cart around bulky paper information. (4)Visual Communications-*Many recognized the necessity of the service--especially to show videos of themselves to relatives living far away in real time. (5)Work-*Many cherished the convenience of being able to realize a mobile phone, commuter pass, wallet, and keys, which are carried separately today, in a single terminal (6)Mobile EC -*Many acknowledged high valuation for the reason that of the convenience of being able to make purchases from mobile terminals and also owing to the prospects of crafting a new businesses. It was seen so striking that some voiced apprehension of shopping too much from a mobile handset. (7)Daily Life -*Regarded as a very convenient usage image. Many wanted this to be realized with sufficient level of security through retinal authentication, etc. (8)Nursing and Health Care-*Many shared a sagacity of relief for being able to corroborate the health conditions of elderly relatives from a remote place. (9)Emergency Medical Treatment-*Many felt it necessary to be able to promptly grasp the state of the site and the condition of injured person in case of an emergency, or access medical record information. (10)Use in Disasters- Many considered it necessary to be able to make contacts to confirm the safety of others and obtain information regarding evacuation routes in the event of a disaster.

4G Wireless Platforms. The reference model of a 4G Wireless platform consists of ? The Mobile terminal, ? 4G mobile communications system infrastructure, and ? Service platform.

The Mobile terminal. It performs multi-link communications with the 4G system and other system infrastructures. When a system infrastructure is not available within reach of communications, multi-hop communications is performed. The mobile terminal is equipped with various interfaces, for example, for electronic-paper browsing among others, as well as assistance functions including voice/image/character recognition. In addition, its security, authentication, and authorization functions are reinforced with biometric sensors and copyright IDs. With the mobile terminal reconfigurability feature, users are able to download and execute heterogeneous programs or customize their handsets. The large number of functional requirements on the mobile terminals and connected devices is a distinctive characteristic of future mobile terminals.

4G-system infrastructure The 4G-system infrastructure realizes high-speed, large-volume transmission and high-quality multimedia transmission. The system also has a QoS notification function between layers to coordinate QoS between layers. The model domains on the vision for future systems are: Service & Application, Service Support Platform on Packet based Core Network, New Radio Access, Moving network support capability, New mobile access capability, New nomadic wireless access (NWA) capability and Supports interconnection between New radio access, 2G/3G cellular systems, WLAN, Digital broadcasting, Dedicated Short Range Communications (DSRC), etc. and can be able to configure ad hoc networks via terminals

The Service Platform It consists of numerous servers and agents. Provides navigation function based on position information systems, controls user authority and manages/collates personal information through biometric authentication. The service platform is connected with distributed database systems or high-quality content servers, to control access authority using authentication servers, and deliver video or music content catered to users' preference or terminal capability from content servers using an agent. It is also connected with social/disaster prevention systems. In the event of a disaster, a extremely steadfast network is configured to make available multicast communications. Automatic broadcast of emergency condition linked with biometric sensors of terminals will also be realized.

Various other studies are also be facilitated, including the improvements of the reference models drafted for the service platform and system infrastructure, in a bid to contribute to the development of 4G mobile systems and fulfill the quest of being footloose and mobile in to a next age of Communication Systems.

Conclusion. World Over the research on 4G (Fourth Generation) Mobile Communications is in progress, the technology is going to be Implemented World Wide in 2010.The technology is still in evolution but Countries have already started committing themselves to its implementation. India has said that it would leapfrog from 2G to 4G bypassing the 3G Technology. China, Korea and Japan are jointly developing 4G Phones; China will implement 4G technologies for the Beijing Olympic games in 2008. The World is looking up to 4G for transformation of the way people live day-to-day. About a billion SMS sent around the world would create a multi-million dollar industry in itself. These are the dreams, which can be implemented with ease.4G Wireless will Integrate civilizations as never before. It will transform lives of all human beings into a more Enriched and Cultured life, more flexible and diversified life, more Comfortable and safer life, more Personal and Convenient Life.

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