Jun 16 2010

An Introduction to 3G Technology

Category: 3GAnders Eriksson @ 3:23 pm

Imagine the next time you join a discussion about 3G. When you start sharing the fascinating 3G facts below, your friends will be absolutely amazed.

3G services for mobile devices have been introduced by various handset creators and cellular carriers. The companies, however, are not very good at explaining the exact details, except for a given few. There seems to be a missing link between the current standard from previous services provided by 2.5G or 2G technology. Knowing the types and details will help you pick the right tools for your personal use or business. Here are some features.

About 3G

3G cellular technology is defined as the provision of wireless broadband data and information services right to a person’s mobile unit. Compared to the previous technologies, 3G promises speeds ranging from 144 Kbps, which is 3 times faster compared to the traditional 56K dial-up modem connection up to 2.4 Mbps, which is very near cable-modem speed. The networks of 3G allows you to browse quickly through web pages, watch on-demand video programs, download and play music, videos and 3D games, watch streaming videos and music videos and have a video conference with others located on the other side of the plant.

More Developments

The HSDPA is a new technology, which may also be called 3.5G, coming very soon. This offers fasters speeds of up to 7.2 Mbps and also promises the likes of 14.4 Mbps very soon. The interface is very much different on a cellular phone, but other experiences like downloading, streaming, web browsing and sending messages and email can be very comparable to a computer broadband connection.

As of the present, there are 3 big carriers that introduced and launched 3G services. There is also a wide array of 3G-enabled handsets now. In early 2005, Verizon Wireless first marketed the devices. Sprint and Cingular followed soon after. Cingular is now known as AT&T. T-Mobile is also joining the pack as it introduces its new 3G network in 2008.

How can you put a limit on learning more? The next section may contain that one little bit of wisdom that changes everything.

The Accesses

Currently, 3G technology is the most recent in mobile communications. 3G is the shorter term for third generation, making analogue cellular technology generation one and digital/PCS generation two. The 3G technology is planned and devised for the real multimedia cellular phone, also known as smart phones. These tools feature higher bandwidths and transfer rates to cater to web-based applications and phone-based video and audio data files.

The most common include CDMA2000, which is based on code division multiple access, TD-SCDMA, which stands for Time-division Synchronous Code-division Multiple Access and WCDMA or UMTS which stands for Wideband Code Division Multiple Access.

The Networks

3G networks have the capability of transferring speeds up to 3 Mbps which is equivalent to around 15 seconds for every download of a 3-minute MP3 song. To compare, the speediest 3G cellular phones can move speeds up to 144 Kbps, which is equivalent to around 8 minutes to download a 3-minute MP3 song. The high data rates of 3G are recommended when downloading or acquiring information online, as well as sending and receiving huge multimedia files.

3G phones are comparable to small laptops that can cater to several broadband applications like browsing the internet, receiving streaming videos online, video conferencing and sending and receiving faxes. The soaring towers are among the most important element of the group, allowing the data to be transferred from one hone to another. 3G basically is a cellular phone network protocol.

You can get more info about smartphones by visiting the manufacturer web site.

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 14 2010

Getting to Know the iPhone 3G

Category: 3GAnders Eriksson @ 5:23 pm

The following article includes pertinent information that may cause you to reconsider what you thought you understood. The most important thing is to study with an open mind and be willing to revise your understanding if necessary.

Apple has released various popular tools and devices, particular the iPod and the Mac PC. However, the release of the iPhone has created waves of followers, hoping to get a glimpse and experience with 3G technology. iPhone is among the first of its kind, and is also considered as one of the best gadgets ever created to meet the demands and needs of individuals from all over the globe. Here are some more details about the iPhone.

Power-Packed Features

The iPhone is an internet-capable quad band and multimedia GSM EDGE-supported mobile phone unit created and developed by Apple Inc. The functions of the iPhone include several of the basic camera phone and multimedia player. The device also provides internet services, which includes email, web browsing, text messaging, Visual Voicemail and local Wi-Fi connectivity. User input can be done through the multi-touch screen, complete with buttons and a virtual keyboard. Apple has filed over 200 patents associated with the technology backing the iPhone.

More Features

The iPhone boasts of having very fast 3G wireless technology, so you can enjoy talking to individuals from all over the world with crisp clear resolution on your screen. You can also download pictures, videos and other data straight from the internet and store these in the gadget. There is GPS mapping, support for enterprise features such as the new App Store and Microsoft Exchange. Similar to the original iPhone model, the new one mixes three products in one tool. There is a widescreen iPod, a state-of-the-art phone, plus a breakthrough internet unit with high capacity HTML email and a desktop-category web browser.

iPhone Photos

Once you begin to move beyond basic background information, you begin to realize that there’s more to 3G than you may have first thought.

You can easily take photos and send these to other people, regardless of the time and date, via the 3G technology. When taking photos, it is important that you use and apply the proper methods to get the best results. First of all, hold the camera very still with both hands, avoid wiggling or shaking until the shutter has fully closed in the viewer.

You can then compose the shot using your finger on the camera button. The shutter will let go and click one you take your finger off. Do all composing with the finger on the trigger, then lift the finger when you find the right shot in the viewer. Try not to shoot on fast-moving objects and other items in low light. The iPhone takes good clear images, but you cannot expect its photo capabilities to be exactly the same as a DSLR.

On the Battery

The iPhone 3G uses an internal battery. Some individuals try to create a case and battery combination, but they will also require syncing of the unit with a PC. The iPhone still needs to be synced out because it cannot do with an external battery. The 3-in-1 external rechargeable battery is the right solution, complete with protective case. Using the item, you can take the battery and use the iPhone 3G conveniently.

Some of the included advantages are longer battery life for the iPhone 3G, access to every port on the device, the protective case function to the tool, excellent integration and control whenever syncing is done. There is also an LED power indicator. The price of an iPhone 3G will differ, depending on the source and added features.

You can get more info by visiting an authorized dealer or settling for other products over the internet.

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 13 2010

The Platforms of 3G

Category: 3GAnders Eriksson @ 1:53 am

If you’re seriously interested in knowing about 3G, you need to think beyond the basics. This informative article takes a closer look at things you need to know about 3G.

3G, just like other types of technology, also comes in various kinds and platforms. Depending on the model, the speed, capacity and overall feature will also differ. Customers will have to pay more for very advanced designs, complete with the important functions. Some of the top manufacturers and investors have poured in a lot of effort and money just to create the right components that will best suit consumers all over the world.

On Freescale

Freescale features a wide range of platforms on the cellular level, complete with components that will match the time-to-market and minimal cost requirements of ODMs and OEMs. There is opening operating system support which also includes S60, Microsoft Windows Mobile, Symbian and Linux. One-core modem architecture applies software to isolate modem and other applications on hardware that is shared. This significantly minimizes sophistication and simplifies the software development and speed time to market by around 6 months.

Features and Products

The world-class security in software and hardware for secure transactions is also featured. Freescale also has low power style that incorporates sophisticated techniques like dynamic voltage scaling, low leakage process for optimum usage time and clock gating. There is reduced component quantity for sleek, slim and modern styled handsets.

Some of the products available include the MXC300-30 and MXC275-30. The 300-30 is a lone core modem platform of 3G which is used mainly for EDGE, GSM, GPRS, HSPA and UMTS/WCDMA. The MX275-30 is a 2.75 one-core modem platform that is mainly used for EDGE Type 12, GSM and GPRS.

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.

The Technologies

The MXC300-30 boasts of the MXC one-core modem architecture, the LTE that will send desktop information rates to cellular tools and devices and the HSPA for quick 3G speeds immediately. The MXC300-30 is the initial platform that has the 3G single core modem. The single core processor located at the center mixes the StarCore SC140e Digital Signal Processor or DSP that functions at a maximum of 250 MHz and a processor core, ARM1136 that functions up to 532 MHz. The single core modem manages all signalling protocol layers L1, L2 and L3 for 3G, 2.5G and 2.75G standards, involving the Global System for Mobile Communications (GSM), EDGE or Enhanced Data for GSM, GPRS or General Packet Radio Service and WCDMA or wideband code division multiple access.

Features

The device features the StarCore SC140 DSP with a speed maximizing at 250 MHz. It also has an ARM11 applications processor with a maximum speed of 532 MHz. Other features include Quad-band GSM 850/900/1800/1900 MHz and WCDMA tri-band 850/1900/2100 MHz. HSDPA has 3.6 Mbps. There is also an optimization for open operating systems such as Symbian and Linux, excluding the addition of any accelerator or processor.

There is a single antenna interference that cancels the GMSK or Gaussian minimum shift keying. Wireless connectivity features include the Bluetooth interface support, wireless local area network or WLAN and Digital Video Broadcasting-Handhelds or DVB-H interface support. The features are fairly similar to others that are also sold in the same class.

The Device

You can learn more about other available powerful tools and devices on the internet and by visiting telecommunications shops and service providers. Find out more about the important features and how these can work well with your lifestyle and occupation. Price will vary, depending on the included features and tools.

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 10 2010

The 3G Networks 101

Category: 3GAnders Eriksson @ 9:52 pm

There are several networks available when using various types of 3G accessories and gadgets. You have to consider the details and different data speeds, to understand and know if you are getting enough for your money. You can learn more about networks by visiting their respective web sites or companies. You should know which brands are leading and which ones still need some improvement. Here are some more details.

Turn Key 3G Network

No network vendor can provide all components and equipment to the full 3G network. There are a limited number of individuals considered as a main contractor to create a turn-key 3G network. Normally, network vendors can bring partners like applications providers and service, civil work, handset manufacturers and acquisition industries.

The current short list of major vendors for the UMTS networks considered as turn-key are Alcatel, Lucent, Ericsson, Motorola, Nokia, Nortel and NEC or Siemens. The present short list of main vendors for CDMA2000 networks categorized as turn-key include LG Electronics, Lucent, Ericsson, Motorola, Samsung and Nortel.

Costs of the Network

A 3G network can be built for a certain price. You can get more information by reading annual reports and contract announcements. These will indicate the sum of money that operators will spend on buildings and infrastructure. In each nation, a carrier will need to spend about the same costs to create a 3G network of the same size. All operators generally spend the same amount of money for every subscriber.

So far, we’ve uncovered some interesting facts about 3G. You may decide that the following information is even more interesting.

Spending details will include services such as integration, logistics, planning, commissioning, testing and many more. Press reports present that operators in Europe spend about 650 euro for every 3G subscriber for site civil works, infrastructure and planning services. The figure are expected to get lower in a few years. There are several other fees to consider also, like licensing.

Ensuring Safety

On electromagnetic radiation safety, you have to go to the latest government EMR or standard or electromagnetic radiation. You may also check and review the government web site. The government pages should contain more data and information. You can get a booklet that provides guidelines including details like, the safety zone around the transmission and mobile antennas, local guidelines on the location of the antenna, the combined radiation field values computed from various antennas on a single rooftop, how the EMR computations are made and power levels of interior antennas.

More on EMR

The government frequently do not indicate the right values that are safe or unsafe, for legitimate reasons. EU nations usually issue a number of steps or guidelines that are considered quite rough compared to the standards given by the EU. The American FDA has a clear statement too. There are more than 700 studies and tests related to EMR without a real known outcome. You should consider the risks and potential threats associated with the continuous development of the 3G technology, and others more powerful than it.

Base Stations

There are many factors to consider, to check if base stations are required for a network for UMTS. Some inclusions are financial support for the network build, economical factor to create sites, required coverage areas related to a license agreement, design preferences of company experience to implement the provided plan, coverage requirement for clients and amount of frequencies that the available carriers have.

As your knowledge about 3G continues to grow, you will begin to see how 3G fits into the overall scheme of things. Knowing how something relates to the rest of the world is important too.

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 06 2010

Compatibility Discussions with 3G

Category: 3GAnders Eriksson @ 7:14 am

3G technology is the most recent released for mobile phones. More and more individuals all over the globe are converting to the new platforms because of faster connectivity, easier accessibility and better performance overall. You can enjoy faster downloads and viewing for music and videos, play 3D games and do video conferences with others. Here are more details about the compatibility among networks and how well you can get ahead.

Compatibility with Other Networks

UMTS networks can be managed and operated using GPRS or GSM networks. The systems will apply a number of frequency bands, so that mobiles and BTSs will not interfere with one another. Some vendors will claim their core network as UMTS compatible, such as RNC, BSC, MSC, SGSN and HLR, although several operators will choose to create an entirely independent and unique UMTS network. A number of the most recent GSM BTSs can also have parts of the UMTS radio and share a single rack.

The UMTS specifications are created, leaving maximum compatibility between UMTS and GSM systems. During the late 2002, there are also multi and dual band phones that can be applied in UMTS and GSM networks. Over time, the phones will have the capacity to do handovers from one network to another.

The Transition

There may not be a transition time from UMTS up to the current system, since the systems of GSM will continue to function constantly in the next 10 years. A number of 1G networks are actually still functional and running until this time in some areas of the world. The only limitations for operators are the terms of the GSM license and the personal preferences of clients. The networks of UMTS will be given as an addition to the mobile platform.

Knowledge can give you a real advantage. To make sure you’re fully informed about 3G, keep reading.

Licensing and Status

Most GSM operators failed or missed to obtain a UMTS license, such as Denmark, France and the United Kingdom. These are not totally counted out. Current operators have big assets, a huge customer base, retail network, BTS site locations, image, transmission systems and several others. These give them the advantage of making deals with license holders of 3G technology. Some of the best examples are Telia with Tele2 in Sweden and Hutchison 3G in the UK.

In the United States, a number of operators have chosen CDMAOne, CDMA2000 1x EV-DO, CDMA2000 and CDMA2000 3X. Others have even chosen GSM1900, EDGE or D-AMPD-EDGE. There are new cellular frequencies allocations that may have been delayed or postponed, leading operators to use the current frequencies that naturally stop the available capacity at a certain point.

Other Details

The TD-SCDMA 3G system has been constantly tested in China. There is license allocation and the possibility to adapt to other 3G technologies. When 3G licenses are given out or issued, the Beauty Contest term may be used. This means that the government will require every applicant to give a plan on how they intend to build a network and manage other business regarding 3G.

There are several aspects to consider when planning, such as asking how many jobs can be made, how many domestic products are consumed, what kind of plan in terms of financing will lead to success, what type of services can be availed of and how other less fortunate areas can also take advantage of 3G technology.

Of course, it’s impossible to put everything about 3G into just one article. But you can’t deny that you’ve just added to your understanding about 3G, and that’s time well spent.



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