Jul 19 2010

Knowing the Different 3G Types

Category: 3GAnders Eriksson @ 11:54 pm

3G, just like other types of technologies also come in various kinds. You can take advantage of the many features and developments by simply knowing how one type differ from the other. You can save more money by investing only in the right product that actually offers you all the right tools and applications for personal use and work. You also need to know a bit about the existing networks to know how much speed you are actually getting.

The Types

The two main types of 3G are UMTS or Universal Mobile Telephone Service and CDMA 2000. UMTS is spread out over the present GSM networks, while CDMA2000 takes 3G speeds to CDMA networks. The two types have a couple of high-speed misses, the voice-plus-data 1xEV-DV and the data-only 1xEV-DO, which are currently available in chosen suburban regions and major cities.

More expansion is underway in the near future. The speeds for both UMTS and CDMA2000 are estimated to be about the same as a regular DSL. AT&T has also released a 3.5G speed network in 2006. This is called HSDPA, which stands for High-Speed Downlink Packet Access. This begins at a speed of about 1.8 Mbps up to an excellent 14.4 Mbps. More devices and networks are being developed at present, introducing the 4G technology, such as WiMax.

3-G Capability

To get the benefits and features of 3G technology, individuals will need a 3G phone or smartphone. The start was kind of slow, but there is now a wide array of handsets, featuring 3G technology from different carriers. All the mobiles will try to provide support for the recent 3G networks. These appear in different styles, ranging from trendy to stylish. Some of the best examples include the Samsung SPH-M520 and LG Venus VX8800. The best 3.5G phones are supported by HSDPA phones, such as the AT&T Tilt and the LG CU720 Shine. Prices of the products will differ, depending on the available features and the brand.

The more authentic information about 3G you know, the more likely people are to consider you a 3G expert. Read on for even more 3G facts that you can share.

The Different Technologies

Both PC and laptop users can get benefits from 3G networks for mobile broadband, excluding a Wi-Fi network. Individuals will only need a carrier-supplied PC Card. There are PC cards available for both EV-DO and HSDPA networks. Knowing the evolution will help you choose the right product and assess how much you are actually getting.

1G technology include AMPS, the speed is still very slow compared to today’s standards with voice only analogue feature. The 2G technology includes iDen, CDMA and GSM, with speeds less than 29 Kbps. Included features are the push-to-talk, voice, conference calls, caller ID and SMS. 2.5G technology includes EDGE, GPRS and 1x RTT, featuring speeds from 30 Kbps to 90 Kbps. The included features are MMS, web browsing, images, short video and audio clips, applications, ring tone downloads and games.

Recent Technologies

3G technology includes UMTS and 1xEV-DO ranging from 144 Kbps up to 2 Mbps. Some of the included features are full-motion video, quick web browsing, 3D games and streaming music. 3.5G technology includes HSDPA which is an upgrade for UMTS and 1x EV-DV, with speeds ranging from 384 Kbps up to 14.4 Mbps. Features include video conferencing and on-demand video. 4G and more features speeds from 100 Mbps up to 1 Gbps.

Some of the outstanding features include high quality video conferencing, high quality streaming video and voice-over-IP telephony.

Now might be a good time to write down the main points covered above. The act of putting it down on paper will help you remember what’s important about 3G.

About the Author
By Anders Eriksson, feel free to visit his new site for adsense publishers: Free Adsense Websites


Jul 15 2010

Plus and Minuses of 3G Technology

Category: 3GAnders Eriksson @ 8:32 pm

You should be able to find several indispensable facts about 3G in the following paragraphs. If there’s at least one fact you didn’t know before, imagine the difference it might make.

3G technology has taken the world by storm, with more and more users converting into the new platforms and systems that promise faster downloads, more efficient communication processes and better online experiences. You can get ahead by knowing the possible opportunities and pitfalls as well. Some people successfully make the transition from 2G to 3G, while others just prefer more traditional methods. Here are some starter tips.

New Technologies

3G technology is the latest one that offers faster data transfers through people’s cellular phones. 3G stands for third generation mobile telephone communication systems technology. People will be able to receive and transmit data at a rate of 2 Megabits for every second. 3G cellular phones are also capable of having conventional fax, data and voice services, plus multimedia and high-resolution video services that can be used, while you are mobile. Other mobile office services are included such as online-billing, online banking, access to the internet, online entertainment and video conferencing.

This type of mobile telephone technology significantly improves the means of communication for millions of individuals all over the globe. They can also discover new functions and uses for their cellular phones for both work and personal use.

More Benefits

One of the more known advantages of 3G technology, is that it allows your phone’s capacity to view television shows through your cellular phone. You can also experience video conversations with other individuals, regardless of the time and place, who are also investing in 3G technology.

If your 3G facts are out-of-date, how will that affect your actions and decisions? Make certain you don’t let important 3G information slip by you.

3G phones have become one of the most powerful devices available. People get to conduct video conferencing if ever their flight gets delayed or they have other location problems. Some of the other useful applications of 3G phones include positioning services, map services and multiplayer gaming, which appeals to both teenagers and kids.

Getting More

The 3G technology allows cellular phones to be capable of work regardless of the owner’s location and the time, because of the several available applications. You can instantly simply tasks and scheduled activities, such as shopping, so that you can order items that need to be restocked. You can require and order goods over the internet, and have them ready for pickup to help you save more time and energy.

You can also balance checks and pay your bills and debts, by simply logging on to your bank account via the 3G gadgets you have. You can book dinners and hotel reservations in advance, in other cities and countries. 3G technology also gives you enough time and space to work to optimum levels. Teleconferencing is among the most excellent applications for 3G technology at work.

Changes and Enhancements

Despite the fact that 3G technology provide new changes and advanced methods in telecommunication, there are a number of things that may make the technology consequential. These new 3G cellular phones are actually a lot pricier, compared to traditional models. People can also do video conferences only with other 3G subscribers. There are several enhancements to features and applications, which is why you should consider the kinds of work you plan to do, to determine if the technology is the best one for your needs.

Newer technologies are also in the works, such as 4G and 3.5G. You can choose to wait for these, or describe the new changes as worthy of your hard-earned cash.

Is there really any information about 3G that is nonessential? We all see things from different angles, so something relatively insignificant to one may be crucial to another.

About the Author
By Anders Eriksson, feel free to visit this new site for my swedish customers: Billigt Webbhotell – from SEK 10:- per month!


Jul 10 2010

Choosing a 3G Unit

Category: 3GAnders Eriksson @ 7:40 pm

When most people think of 3G, what comes to mind is usually basic information that’s not particularly interesting or beneficial. But there’s a lot more to 3G than just the basics.

Before you decide to upgrade your current gadget and start investing on 3G technology, you have to learn how to weigh the advantages and disadvantages first. There are several features to consider to ensure that you are getting the most out of your money. Price can become an issue, as well as the service providers since speeds can become unreliable at times if you do not understand the standard. Here are some tips to get you started.

Why You Need a Unit

First, you have to consider your reasons for investing in 3G technology. Do you usually make video calls to individuals from the other side of the planet? Are you very well equipped in terms of financial support and know-how on the new technology to use it to its optimum potential? Do you feel as if your current gadget no longer serves the purpose efficiently?

These are just some of the considerations if you plan to buy a new 3G unit. Take note that some of these devices can cost several hundreds of dollars, depending on the design and manufacturer. If you are not quite familiar with 2G or earlier models, you may be better off delaying the option until you have expanded your knowledge on its many uses.

Finding the Sources

There are several places where you can purchase the latest 3G gadgets. You have to study the background and visions of each given manufacturer first to know whether their virtues and goals coincide with your own needs and personal requirements. You can visit the official web sites of the biggest names and companies to determine the most recent models, and if there are other add-ons and tools available.

I trust that what you’ve read so far has been informative. The following section should go a long way toward clearing up any uncertainty that may remain.

You can also rely on these sources to get excellent prices. Some of the best products available can be seen on the internet. You should take time to study the features and special characteristics of each gadget, to determine if it is the right one that suits your business and personal requirements. You can also talk to local dealers and consider other aspects like warranty, service providers and connectivity.

On Service Providers

There are now several service providers for 3G all over the world. You can find out more about the services and offers of each by calling or visiting their company web site. Determine the type of technology and platform that you are using and check how well you can take advantage of the given aspects and features. Among the many service providers, you should also check if they guarantee clear and crisp connectivity consistently, regardless of the time and location of the customer.

A good 3G service provider should have a customer center and hotline, wherein you can immediately call if ever you need assistance about any given tool. You should also be given a manual and other types of help when it comes to connectivity. You should know the standard speed, so that you can compare how much you are currently getting and using up against the speeds that you expect and paid for.

How to Use 3G

Take note of the important aspects of 3G, such as speed, connectivity and accessibility. You should expect to enjoy several features and functions like downloading videos and music, video calling or talking to a friend without any communication problems for several hours or minutes and accessibility to information and data over the internet.

You can check your web site, read and send email and get the latest news coverage no matter where you are and what time it is.

Now you can be a confident expert on 3G. OK, maybe not an expert. But you should have something to bring to the table next time you join a discussion on 3G.

About the Author
By Anders Eriksson, feel free to visit this new site for my swedish customers: Billigt Webbhotell – from SEK 10:- per month!


Jul 08 2010

The Evolution of 3G

Category: 3GAnders Eriksson @ 10:45 am

The following paragraphs summarize the work of 3G experts who are completely familiar with all the aspects of 3G. Heed their advice to avoid any 3G surprises.

3G is beginning to be standardized because more and more users want to know whether their connectivity is within optimal range. Various tools and options are being featured by various manufacturers all over the world. Perhaps in a few years, individuals will get to experience higher capacities and better efficiency in the form of 4G. Here are some more details about the standardization and what other nations have been up to lately.

The Progression

The standardization of 3G evolution is improving in both the 3GPP2 and 3GPP. The related specifications of 3GPP2 and 3GPP developments are known as UMB and LTE, respectively. Qualcomm has cancelled developments on UMB in November 2008. 3G evolution applies a part that goes further than 3G technologies to boost the performance and functions, as well as create a smoother migration path for users.

There are various ways from 2G to 3G. The main path begins in Europe from GSM once GPRS is added to a given system. From a given point, it is possible to be directed to the UMTS system. The system evolution in North America will begin from TDMA or Time division multiple access, change to EDGE or Enhanced Data Rates for GSM Evolution or EDGE, then finally to UMTS.

The Others

A couple of 3G standards are being used and applied in Japan namely W-CDMA done by NTT DoCoMo. This is FOMA, which is attuned to UMTS, and Softbank Mobile which uses UMTS. CDMA2000, is used by KDDI. The transition for marketing reasons to 3G was finalized in Japan in 2006. 3G, when first introduced in the form of UMTS and HSDPA technology was managed by SETAR in the Caribbean, particularly Aruba in December 2007. The network’s implementation phase was brought out by Alcatel-Lucent. SETAR also implemented a 3G network founded on CDMA 1X EV-DO dated April 2007.

You may not consider everything you just read to be crucial information about 3G. But don’t be surprised if you find yourself recalling and using this very information in the next few days.

The Networks

Broadband internet is not the only one that can be exploited using multi-megabits speeds. VOIP and video calling can also be done. HSDPA or high speed data packet access has capacities of taking 14.4 Mbit/s downstream, which is faster compared to majority of the standard lines. This is still faster compared to cities belonging to advanced and well-developed places. The capabilities of 5.8 Mbit/s uplink is above 10 times better than standard ADSL. It is also 7 times faster compared to the number one cable provider, Virgin Media.

Growing Networks

At present, there are about 400 3G and HSDPA networks all over the globe in one-fourth of the nations in the world. The migration of worldwide subscribers to 3G has already exceeded 15%, not to mention more than 35% among nations where 3G has been launched by the end of 2008. Several operators have launched fixed rate data plans and low cost plans for 3G information use, leading to the increase in usage and reduced costs.

During the launch of 3.5G HSDPA, the technology is given as a movable broadband modem link for both laptop and desktop users. These are priced at the low end for consumer affordability. 3G data can be quite pricey when roaming, with the average cost for every megabyte priced at around 10 dollars.

It will be very difficult to us several megabytes because of the undeveloped speeds that several networks give. You should assess and compare prices from different network providers first.

Don’t limit yourself by refusing to learn the details about 3G. The more you know, the easier it will be to focus on what’s important.

About the Author
By Anders Eriksson, feel free to visit this new site for my swedish customers: Billigt Webbhotell – from SEK 10:- per month!


Jul 07 2010

Development from 2G to 3G

Category: 3GAnders Eriksson @ 11:36 am

So what is 3G really all about? The following report includes some fascinating information about 3G–info you can use, not just the old stuff they used to tell you.

Nowadays, people all over the world can enjoy the benefits of 3G technology. Just a few years back, 2G was the norm, and before that, more “crude” processes of accessibility and the like. The networks have evolved significantly, as the largest nations of the world work nonstop to continue to deliver the best services to consumers. You can learn more about the process by checking how 2G technology moved on to 3G. Here are the details.

The 2G Network

Initially, 2G networks were created mainly for slow transmission and voice data. Because of the quick changes in the expectations of users, these no longer meet the requirements today in terms of wireless connection. The movement and evolution from 2G to 3G technology can be divided into several phases, namely GPRS, EDGE and pure 3G.

On GPRS

The first big step in the move to 3G happened through the launching and launching of General Packet Radio Service or GPRS. The cellular services, mixed with GPRS resulted to 2.5G. GPRS was capable of giving data rates ranging from 56 kbit/s up to a maximum of 114 kbit/s. This can be used for services like WAP or Wireless Application Protocol access, MMS or Multimedia Messaging Service, SMS or Short Message Service and internet communication services like World Wide Web access and email.

The data transfer of GPRS is usually charged for each megabyte of traffic being transferred, while the data communication via the usual circuit switching is charged by the minute of connection period, regardless of whether the consumer actually used the capability or is just in idle mode.

The information about 3G presented here will do one of two things: either it will reinforce what you know about 3G or it will teach you something new. Both are good outcomes.

GPRS is a top-effort packet switched service, compared to circuit switching, where there is a given QoS or Quality of Service is certified during the connection for non-mobile users. It gives medium speed data transfer, via the use of idle Time division multiple access or TDMA channels. Before, there used to be some believe to stretch GPRS to take over other standards. Instead, the networks are usually changed to use the standard of GSM, making GSM the new release. The original standard was conducted by the ETSI or European Telecommunications Standards Institute, but is now the 3GPP or 3rd Generation Partnership Project.

The EDGE

The GPRS networks have changed significantly to EDGE networks, through the presentation of 8PSK encoding. Enhanced information rates for EDGE or GSM Evolution, IMT Single Carrier or IMT-SC and Enhanced GPRS is a reverse-compatible digital mobile phone technology, allowing improved data transmission rates, as an extension over the standard GSM. EDGE can be counted as a 3G radio technology, involved in ITU’s 3G description, but is usually frequently referred to as 2.75G. EDGE was launched on GSM networks, starting in 2003, by Cingular now at the start in the United States.

Standardization

3GPP standardized EDGE as it belonged in the GSM group. It is considered as an upgrade that gives a potential 3-fold boost in the capacity of GPRS and GSM networks. The specification gets bigger data rates by altering to very sophisticated processes of coding, particularly 8PSK, inside the GSM timeslots. EDGE can be applied in various packet switched applications, like the internet, other multimedia and video.

Pure 3G is the introduction of UMTS technology and networks from EDGE networks. As of the present, more work on the development of the 4G is still underway.

So now you know a little bit about 3G. Even if you don’t know everything, you’ve done something worthwhile: you’ve expanded your knowledge.

About the Author
By Anders Eriksson, feel free to visit this new site for my swedish customers: Billigt Webbhotell – from SEK 10:- per month!


Jul 04 2010

UMTS and 3G

Category: 3GAnders Eriksson @ 4:06 am

There are several systems developed for 3G technology, which explains why people should be more aware about the changes and details of their new gadgets. 3G devices can cost a lot of money, so you should learn how to check the specs and platforms first if these work very well for your personal functions and work. UMTS is one of the most common systems. You will find that it is also one of the most ideal to use if ever you choose to invest.

Defining UMTS

UMTS stands for Universal Mobile Telephone System. It is one of the 3G or third generation mobile systems created and developed inside the framework of the ITU IMT-2000. It presents the new generation of broadband multi-media mobile telecommunications technology. The area covered by service providers will be on a global scale, through the FLMTS type or Future Land Mobile Telecommunications Services.

This is now known as IMT2000. The coverage will be given through a mixture of cell sizes starting from in-building Pico Cells to the satellite Global Cells. These provide services to the far areas of the globe. The UMTS is not an alternative of 2G or second generation technologies like DCS1800, GSM and CDMA that constantly changes to their optimum potential.

The Various Kinds

There are several networks types featured by 3G technology. ITU suggestion ITU-R M.1457 indicates 5 kinds of 3G radio interfaces. Inclusions are the IMT-2000 DECT assisted by the DECT forum, the IMT-2000 TDMA Single Carrier, which is also called UWC-136 or Edge, assisted by UWCC, the IMT-2000 CDMA that spreads directly, also called UTRA FDD which includes WCDMA in Japan. UMTS is developed by 3GPP, IMT-20000 CDMA, also called CDMA2000 3x developed by 3GPP and IMT-2000 CDMA TDD which is also called UTRA TDD and TD-SCDMA.

Truthfully, the only difference between you and 3G experts is time. If you’ll invest a little more time in reading, you’ll be that much nearer to expert status when it comes to 3G.

The Core Networks

There are various types of 3G core networks. The group IMT-2000 of 3G systems involves 3 kinds of core network technology. The first one is the Internet Protocol based in the future to be specific, the GSM based protocols over SS7 protocols for signalling and the ANSI-41 based or IS-634 protocols for sending signals.

CDMA2000 and UMTS Comparison

If you want to compare UMTS and CDMA2000, you can begin by telling their origins. Both were developed individuals and are separate 3G standards approved by ITU. CDMA2000 1xRT and future CDMA2000 3x were enhanced to be backward compatible with CDMA One. The two 1x types are similar in terms of bandwidth and chip rate. Successful deployment in America requires backward compatibility. UMTS was enhanced primarily for nations having GSM networks.

These prime countries are prioritized, since they agree to free new frequency ranges for the networks of UMTS. The benefit is that there are a lot of new capacities for operators because of the new range of frequency. 3GPP manages the standard development and keeps the core network very close to GSM network as much as possible.

Compatibility

UMTS cellular phone units are not intended to be backward compatible with the systems of GSM. There are two flavors available for UMTS, namely FDD and TDD. FDD is implemented first. There are also a number of harmonizations done between the systems, such as pilot issues and chip rate. Always consider your intended functions and level of experience before choosing the right kind to buy and use.

There’s a lot to understand about 3G. We were able to provide you with some of the facts above, but there is still plenty more to write about in subsequent articles.

About the Author
By Anders Eriksson, feel free to visit this new site for my swedish customers: Billigt Webbhotell – from SEK 10:- per month!


Jun 29 2010

3G History and Background

Category: 3GAnders Eriksson @ 7:45 am

3G has dominated the modern world in just a few years. Although the technology is relatively new, there are already so many devices taking advantage of the functions. You can use it regardless of location, so work and leisure becomes more efficient. You have to know a little about 3G history to know how unique it is compared to other updates in the past. Here are some details and applications of the technology.

Defining 3G

3G is also called third generation. It is named as such because it is the third generation of the standards of telecommunication hardware. It is also the general technology for mobile networking, passing the recent 2.5G. The technology is founded on the ITU or International Telecommunication Union group of standards which belongs to the IMT-2000.

3G networks allow network operators to provide users a bigger range of the latest services, as it gets bigger network capacity via heightened spectral efficiency. The included services are video calls, wide-area wireless voice telephone and broadband wireless information, all included within the mobile environment. More features included are HSPA data transmission capacities that can send data rates reaching 14.4 Mbit/s on the downlink and the uplink at 5.8 Mbit/s.

Networks

Different to the IEEE 802.11 networks, that are usually known as WLAN or Wi-Fi networks, the 3G networks cover a very wide area of cellular telephone networks that turn into incorporate high-speed internet connection and video telephony. IEEE 802.11 networks have a short range, with high-bandwidth networks mainly created and improved for data and information.

It’s really a good idea to probe a little deeper into the subject of 3G. What you learn may give you the confidence you need to venture into new areas.

History and Start

The first 3G network offered for commercial use was launched in Japan by NTT DoCoMo. The network had the brand name FOMA and was introduced in May 2001 on a W-CDMA technology pre-release. The initial commercial launch of 3G was also done by NTT DoCoMo in Japan. This happened on October 1, 2001, although the technology was still very limited in terms of scope at the beginning. The broad availability, due to inadequate reliability had to be delayed.

SK Telecom from South Korea was the second network that was released commercially live. This was on the 1xEV-DO technology dated January 2002. In May 2002, the second 3G network from South Korea was on EV-DO by KTF, posing Koreans as the first to view the competition of all 3G operators.

Isle of Man by Manx Telcom was the first pre-commercial network released from Europe. At that time, the operator went by the name British Telecom. Telenor opened the first commercial network in Europe for business in December 2001. There were no commercial handsets, however, so there was also zero clients. These were on the W-CDMA technology.

The United States

The first 3G network in the United States that was released commercially was by Monet Mobile Networks. This was on CDMA2000 1x EV-DO technology. Later on, the network provider had to shut down operations. Verizon Wireless released the second 3G network operator in the United States in October 2003.

This was on CDMA2000 EV-DO, with a strongly growing network since. More and more countries adopted the changing technology and incorporated the use of 3G with mobile phones and handsets. Today, 3G is a very common feature among modern models and designs, with more innovations and heightened efficiency being introduced every year.

Now you can be a confident expert on 3G. OK, maybe not an expert. But you should have something to bring to the table next time you join a discussion on 3G.

About the Author
By Anders Eriksson, feel free to visit this new site for my swedish customers: Billigt Webbhotell – from SEK 10:- per month!


Jun 24 2010

Some Consequences of 3G

Category: 3GAnders Eriksson @ 2:01 pm

Would you like to find out what those-in-the-know have to say about 3G? The information in the article below comes straight from well-informed experts with special knowledge about 3G.

Since 3G is a very new technology, it is easy to expect that there are some drawbacks as well. More and more developments are being conducted by various manufacturers worldwide, to better cater to the needs of consumers. You can take advantage by getting to know your gadgets and tools from the inside out. Here are some details on the possible consequences and if you should consider getting your own 3G mobile unit.

Some Backfires

Some devices, particularly the iPhone 3G, has no instant messaging options or MMS. You then take out the advantage of sending and receiving photos via MMS. There is inadequate or missing expandable memory too. A number of devices may appear in a couple of variants, namely the 8 and 16 GB built-in memory.

The non-detachable battery also is a disadvantage, since you have to put two and two together to get the needed energy. There are also limited service provider selections, so you do not get to pick your personal ISP. Instead it is taken and sold via a certain MSP Mobile Service Provider. The price of some 3G tools also may be very expensive for a number of individuals. You should learn how to compare your options on the internet and through local dealers.

From GPRS to UMTS

Several network elements can be used again, starting from GPRS network. The included ones are HLR or home location register, VLR or visitor location register, EIR or equipment identity register, MSC or mobile switching center which is vendor dependent, AUC or authentication center, GGSN or gateway GPRS support node and SGSN which is vendor dependent or serving GPRS support node.

If you don’t have accurate details regarding 3G, then you might make a bad choice on the subject. Don’t let that happen: keep reading.

If you are starting from GSM or global service for mobile communication radio network, you cannot use some elements again, such as BSC or base station controller and BTS or base transceiver station. These can stay inside the network and be used in two network operations wherein 2G and 3G networks exist together. At this occasion the network migration and recent 3G terminals are also present for use within the network.

Some Functionalities

The UMTS network shows and introduces some recent network elements that work as specified by 3GPP, namely MGW or media gateway, base station or node B or RNC or radio network controller. The functions of SGSN and MSC will vary when going toward UMTS. In a GSM system, the MSG controls all the circuit switched operations such as linking A and B subscriber through the network. In UMTS, the MGW or media gateway is responsible for all types of data transferred in both the pack switched networks and the circuits. MSC and SGSN manage operations of MGW. The nodes will be named again to GSN and MSC servers.

Discussing Security

Compared to its 2G predecessors, 3G networks are a lot more secure. It allows the UE to authenticate the network it is attaching to, allowing the user to be certain that the network is the right one and not just a mere impersonator. 3G networks usually make use of the KASUMI block crypto, compared to the old A5/1 stream cipher. Several major weaknesses in the cipher have been discovered, however.

There is also end to end security provided when application frameworks like IMS are accessed.

Knowing enough about 3G to make solid, informed choices cuts down on the fear factor. If you apply what you’ve just learned about 3G, you should have nothing to worry about.

About the Author
By Anders Eriksson, feel free to visit my latest acquisition: Adsense Sites and make sure to download the free adsense sites package!


Jun 21 2010

Where 3G is Now

Category: 3GAnders Eriksson @ 11:01 am

If you have even a passing interest in the topic of 3G, then you should take a look at the following information. This enlightening article presents some of the latest news on the subject of 3G.

Technology changes very quickly, which is why you have to be very sure about the gadgets and tools you purchase to get the most benefits. There are several generations available, as far as mobile phones are concerned. You may find that some are still very functional enough to provide for your personal and professional needs. Here are some details about the technology and corresponding network.

The Technical Terms

Generations are defined according to their period of existence. The first kinds are 1G networks, namely C-Nets, NMT, TACS and AMPS which are categorized among the first analogue cellular systems. These began in the early periods of the 1980s. There are radio telephone systems before these. The 2G networks, namely DAMPS, GSM and CDMAOne are the initial digital cellular systems released during the early 1990s. The 2.5G networks, CDMA2000 1x and GPRS are the improved versions of the 2G networks with information speeds moving up to 144 Kbps.

3G networks, namely UMTS TDD and UMTS FDD, CDMA2000 3x, TD-SCDMA, CDMA2000 1x EVDO, Arib WCDMA, IMT-2000 DECT and EDGE are the most recent cellular networks with data rates ranging up to 384 Kbit/s and higher. 4G is generally a marketing concept at present. There are already studies and research being conducted to develop the 4G, although no frequencies have been assigned yet. This newest technology is expected to launch in 2012.

The International Groups

The best time to learn about 3G is before you’re in the thick of things. Wise readers will keep reading to earn some valuable 3G experience while it’s still free.

ETSI or European Telecommunications Standards Institute is functioning in Europe to improve technical standards for the UMTS. 3GPP or 3rd Generation Partnership Project is a participation between international standards groups will lead to UMTS and 3G mobile telephony technical specifications. The starting members include TTC and ARIB from Japan, TTA of Korea, T1 (ANSI) of the United States and ETSI from Europe. The function of the groups is presented globally by the ITU or International Telecommunication Union.

ITU direct worldwide spectrum and the standardization of IMT2000, lets regional regulatory policies work together and is a framework and base for 3G combination over different technologies and regions. The UMTS Forum shows the opinions and views of the telecommunication operators and industry. These are a mobile operator group, together with GSM Associates. European Union or EU brings together the 15 members on implementation of the UMTS.

Comparing UMTS

UMTS is quite different and unique from other 2G networks at present. It offers higher speech quality that available networks now have, in addition to speech traffic UMTS, with information services and advanced information. UMTS is advantageous compared to 2G because of its capacity to support 2 Mbit/s data speeds. UMTS is considered as a true global system, made of both satellite and terrestrial components. The consistent service area is one of the best aspects, even when the person is roaming through the VHE or Virtual Home Environment. Users still get to have a variety of services, despite a roaming status.

Being Wideband

WCDMA is called wideband, because 3G WCDMA systems have a bandwidth of 5 MHz in a single direction. 5 MHz is not considered wide or narrow, but the bandwidth is relatively very high. The recent 3G WCDMA systems have a bigger bandwidth compared to current 2G CDMA systems. The new 3G WCDMA systems have wider bandwidth compared to current CDMA systems. There are also commercial CDMA systems with 20 MHz bandwidth.

I hope that reading the above information was both enjoyable and educational for you. Your learning process should be ongoing–the more you understand about any subject, the more you will be able to share with others.

About the Author
By Anders Eriksson, feel free to visit my latest acquisition: Adsense Sites and make sure to download the free adsense sites package!


Jun 19 2010

Getting to Know 3G Development

Category: 3GAnders Eriksson @ 5:57 am

The only way to keep up with the latest about 3G is to constantly stay on the lookout for new information. If you read everything you find about 3G, it won’t take long for you to become an influential authority.

3G used to be a lot less powerful in terms of coverage and efficiency a few years back. Some of the biggest nations of the world introduced and launched initial models, then continued to develop the details to further cater to the needs of consumers all over the world. There are approximately 3 billion mobile subscribers in the world, with 3G starting to take a big piece of the pie. Here are some more information about the growth.

Spreading More

Turkey auctioned 4 IMT 2000/UMTS standard 3G licenses with 25, 35, 40 and 45 MHz top frequencies in November 2009. With the 358-million euro offer by Turkcell, it has availed of the 45 MHz band, followed by Avea and Vodafone leasing the 35 and 40 MHz respectively for 2 decades. The only one available for auction at present is the license for the 25 MHz top frequency.

A 3G video call created from Johannesburg, South Africa via the Vodacom network in November 2004 was the very first use of 3G technology in Africa. EMTEL in Mauritius launched the first commercial 3G in Africa via the W-CDMA standard. In March 2006, a 3G service was given by the emerging company Wana in North African Morocco. 3G HSDPA services was implemented by Rogers Wireless in Eastern Canada as early as 2007 via Rogers Vision. Fido Solutions and Rogers Wireless currently provides 3G service in several urban centers.

Rates of Data

The ITU has not yet given a concrete description of the data rate that consumers can get from 3G providers or equipment and tools. The consumers who were given 3G service may not clearly point out a suitable standard, indicating that the rate given are met adequately. In a commentary, it was stated that the expectation for IMT-2000 will give higher rates of transmission, having a minimum speed of 2Mbit/s and the highest at 14.4 Mbit/s for stationary consumers. 348 kbit/s can be expected in a moving vehicle.

Those of you not familiar with the latest on 3G now have at least a basic understanding. But there’s more to come.

The ITU does not specifically indicates a minimum or average rates or the modes of the interfaces that can be considered as 3G technology, so different rates are offered and sold as 3G, which are expected to meet the expectations of consumers with broadband speed. Industry sources recommend that 3G can give 384 kbit/s at or lower than pedestrian speeds, with only 128 kbit/s inside a moving vehicle. Although EDGE is included in the 3G standard, a number of phones say that 3G network availability and EDGE have separate functionality.

Standardizing the Network

The ITU or International Telecommuncation Union described the demands for 3G mobile networks, using the IMT-2000 standard. The 3GPP or 3rd Generation Partnership Project is a group that continues to work by describing a mobile system that meets the standard of IMT-2000. The system is known as UMTS or Universal Mobile Telecommunications System.

There are 6 radio interfaces in IMT-2000 namely, W-CDMA or UMTS, CDMA2000, UWC which is implemented frequently with EDGE, TD-CDMA/TD-SCDMA, DECT and Mobile WiMAX.

On Advantages

UMTS is based on layered services, apart from GSM. The top of the line is the services layer, which gives quick deployment of services, plus a centralized place. At the center is the control layer, which supports the upgrade of processes and provides the capability of the network to be allocated in a dynamic manner.

At the bottom line is the connectivity layer, wherein any type of transmission technology can be applied, with the voice traffic transfering over IP/RTP and ATM/AAL2.

About the Author
By Anders Eriksson, feel free to visit my latest acquisition: Adsense Sites and make sure to download the free adsense sites package!



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