Showing posts with label 4G wireless. Show all posts
Showing posts with label 4G wireless. Show all posts

Thursday, April 28, 2011

HTC ThunderBolt Screams On LTE

Get your hands on this Android smartphone and it will hit you like lightning. This is the future of mobile connectivity. The HTC ThunderBolt doesn’t just run on Verizon’s LTE network. It screams.

HTC ThunderBolt for Verizon's 4G LTE network. Click for cost savings offer...Not so long ago you could turn a colleague’s eyes green with envy by showing off your cutting edge smartphone with amazingly fast 3G broadband. Remember those days? You couldn’t possibly be that young! It was only a few years ago. That’s how fast things have been moving in the world of mobile devices.

When 3G entered the marketplace it really did seem fast. Well, fast in the way that 56K modems seemed amazingly fast when you remembered poking along at 300 baud. There are all sorts of speeds quoted for 3G and 4G transmission, but let’s say that 3G comes in at about 1 Mbps and 4G takes that up to 10 Mbps. You know that you may get more than that or a mere fraction depending on how strong your signal is and how congested the tower is that you are connected to.

When they say that 4G is an order of magnitude times the speed of 3G, they're not kidding. All that extra speed lets you download apps faster and enjoy video experiences that might not be up to it with lower bandwidth. Also like all technology advancements, there seem to be two competitors trying to claim the market.

First out of the gate was WiMAX technology deployed by Sprint and Clearwire as CLEAR. You’ll find CLEAR capability on Sprint Android smartphones. So fast is this technology and so powerful is the signal that CLEAR is selling wireless service for both desktop and mobile applications. You still have a broadband modem on your desktop. There just aren’t any phone or cable wires running to it.

T-Mobile and Verizon have shunned WiMAX in favor of a competing technology called LTE. AT&T is also planning to deploy LTE and not WiMAX. Some pundits are predicting that LTE will be the universal standard in a few years, but WiMAX is also a worldwide standard and may be more resilient than anyone expects.

Is this the end of the line as far as speed enhancements are concerned? Not hardly. Both WiMAX and LTE are upgrading their standards to offer peak rates of at least 1 Gbps for fixed operation and 100 Mbps in mobile use. Nobody’s talking 5G yet, but those speeds suggest the order of magnitude increase that justifies a new descriptor.

The ThunderBolt itself is a 4.3 inch full touch screen (800 x480 pixels) smartphone running Android 2.2 OS with HTC Sense 2.0. It uses the Snapdragon 1 GHZ processor with 8 GB of built-in memory that’s expandable up to 32 GB via plug-in microSD card. You have enough horsepower onboard to act as a WiFi hotspot for up to 8 other devices. You also have excellent photographic capability with an 8 Megapixel 2x LED flash camera that takes HD videos plus a 1.3 Megapixel front facing camera for video chatting.

Do you live in one of the 39 initial cities where Verizon LTE has been deployed or the 150 markets where it should be installed by the end of 2011? If so, you may have a hard time resisting the urge to move up 5x to 10x the download speed of your once-amazing 3G smartphone. If so, learn more and order your HTC ThunderBolt with Verizon Wireless Service and get a tremendous discount off the suggested retail price.



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Sunday, January 23, 2011

A Myriad of Business Broadband Options

Business class broadband comes in more flavors that ever before. Your options include DSL, 3G & 4G Wireless, Cable broadband, Satellite, T1 lines, and Ethernet over Copper. Those are just for small business locations. Fiber optic services expand the menu for medium and large scale business users. What is it that distinguishes these broadband options and how do you choose?

You have many options for business broadband Internet access.You should know that there are two different types of Internet broadband access regardless of the medium used. The medium might be wireless, twisted pair copper, coaxial cable, or fiber optic strand. That’s just the physical layer. What makes even more difference is whether you are on a dedicated or shared broadband connection.

Your lowest cost options fall into the shared bandwidth category. These include DSL, Cable, 3G & 4G Wireless and Satellite. What these all have in common is that the bandwidth is shared among multiple users. A tip-off to shared bandwidth is a statement that your service speed is “up to” so many Mbps. The upper limit, be it 2 or 20 Mbps, is the maximum you’ll experience. How much you get in practice depends on how many other people are trying to use the connection at the same time.

Shared bandwidth services don’t have to be asymmetrical, but they often are. What that means is that the upload and download speed differ, often by a large amount. You might get 5 Mbps in the download direction, but only 1 Mbps in the upload direction. Why is it done this way? It’s because these services are most often used for email and Web access. When using a Web browser, you typically type in an address and then download a page of text and graphics. The upload to request the page is a very few packets. The download of everything from the page is a much larger collection of packets.

The same is true of accessing audio and video content or downloading software. It’s primarily a one-way transmission with the speed of the download much more important than the speed of the uploaded requests.

Another characteristic of shared bandwidth services is that they are promoted as “information” rather than “telecom” services. By using the information category, these services avoid regulatory constraints. What you get for your money in the way of bandwidth levels, availability, time to repair, latency, jitter, packet loss is completely up to the service provider.

Dedicated Internet Access or DIA services allocate the full bandwidth of the connection for your usage. A T1 line, for instance, has a speed of 1.5 Mbps at all times. If you aren’t using it, the line simply idles until needed. You can elect to access the Internet via your T1 line as needed, or you can keep the line busy uploading and downloading data files 100% of the time. There’s no such thing as user limits. You’ve got a pipe with a capacity of 1.5 Mbps and you can transport as many packets through it as it will carry.

T1 lines are symmetrical, also called full duplex. The bandwidth is the same in both the upload and download directions. In this case, it’s 1.5 Mbps. Ethernet over Copper, a newer competing service to T1 lines, is similar but offers more bandwidth options. You can often get 2, 3, 5, 10 and even 20 Mbps EoC service. It’s often stated in the form 10 x 10 Mbps Ethernet to show that you get 10 Mbps in the upload and 10 Mbps in the download direction.

T1 and Ethernet services are not information services. They are network telecom services, often with SLAs or Service Level Agreements. These agreements spell out what you can expect in the way of availability, time to repair, bandwidth, jitter and latency. Because these services are more costly to engineer and provide, they have higher pricing than shared bandwidth information services.

So does that mean that you always need a T1 line or Ethernet connection? Not necessarily. If your primary reason to have an Internet connection is to access information on the Web or maintain a Website and email on a remote hosting service, you may find that DSL, Cable, Satellite or Wireless service works just fine and costs half as much. Satellite and Wireless are especially useful for remote locations that aren’t within the service areas of DSL or Cable. You can use 3G and 4G cellular wireless for point of sale terminals, even at temporary locations.

On the other hand, if you want to run your own servers in-house or connect multiple business locations with a converged voice and data network, you’ll probably find that you absolutely need the more robust bandwidth services. The same is true if you are providing rather than consuming content or can’t stand having employee productivity impacted by bandwidth that varies up and down throughout the day. Would a multi-day outage put you out of business? It probably makes sense to either have a backup bandwidth service or pay up for a Service Level Agreement.

What Internet access options make the most sense for your particular business situation? Why not have a bandwidth expert call you with prices and availability for a wide range of bandwidth solutions? Then you can weigh the costs and benefits and make an better informed decision.

Click to check pricing and features or get support from a Telarus product specialist.




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Sunday, January 2, 2011

Telexplainer Expectations For 2011

Here we are at the start of new and hopeful year for both business and technology. Let’s see if we can divine some of the important trends for 2011 and how we can take advantage of them.

Looking into the business future for 2011. Could you make a better deal on bandwidth?Bandwidth needs are going to grow this year. They do every year. The increase in business activity coming out of the Great Recession will almost certainly see more people generating more traffic in the process of doing their jobs. Look for BW demand to more than increase linearly with employment. In the process of dealing with the protracted downturn, companies have found that they really can get more done per person by investing scarce resources in computerized productivity tools. Many of these now require connectivity with the public Internet and private connections to other company facilities, suppliers and customers.

As more people come back to work, they’ll find that their jobs and tools have changed. While the connectivity has increased, there are new aspects to business such as social networking and increased use of video. Paper may not be disappearing, but it certainly isn’t increasing at the same rate as new data is generated. In fact, the need to print something can be seen as both inconvenient and quaint when your main business tool in the field is an iPad.

Clouds were a hot topic in 2010. The move to everything in the cloud is still in the early part of the learning curve. I think we’ll see more and more orientation toward cloud based services that include cloud computing and cloud-based storage. Just as the client-server model made dealing with hundreds or thousands of desktop computers and their associated software a manageable task, the cloud services model will eliminate purchased software packages and their updates completely. Also swept away will be many private data centers with their associated power consumption and HVAC requirements. Everything will be out there, somewhere.

Of course, just closing your eyes and trusting implicitly in the always-available cloud has its risks. What happens when the cloud is running just fine but you can’t get to it? It’s a little like locking your keys in a running car. For that reason, WAN connectivity will take on a new importance. Not only will you need more bandwidth as employees access cloud services rather that servers on your own LAN, but redundancy is going to be essential to ensuring connectivity. Not just bringing in a second line, mind you. You’ll need diverse connections that can’t be easily taken down by natural disaster or careless backhoe operation.

Mobile connectivity requirements are also on the rise. We’ve gotten so comfortable with 3G that there’s no going back to less than broadband wireless connections. In fact, the push for 4G will increase right along with the adoption of cloud services and tablet computers. Carriers are already sweating the lack of available backhaul bandwidth and both carriers and the FCC are sweating the limited amount of suitable wireless bandwidth. Look for a virtual treasure hunt to ensue, as everything that now uses spectrum will be scrutinized to see if it has more of a claim than the 4G juggernaut that needs all the BW it can get.

Telexplainer is primarily focused on telecom and networking, so it stands to reason that we have a keen eye on the bandwidth markets. Many businesses may be surprised to discover that they both need and can afford fiber optic connectivity this year. Chances are that this will be Carrier Ethernet from a competitive provider rather that traditional SONET/SDH services. For multi-site and international connectivity, MPLS networks have an extensive reach and prices lower than ever before.

How is your company set for doing business this year? Are you feeling a bit constrained by your network connections or concerned that you are still paying too much per Mbps? If so, now would be a perfect time to check prices and availability of WAN networks services. The sooner you get better service installed, the more capability you’ll have for the entire year.

Click to check pricing and features or get support from a Telarus product specialist.




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Sunday, July 11, 2010

4G Wireless Expands Across The Nation

If you’ve been frustrated by the lack of low cost broadband at your home or business, help is on the way. In fact it may have already arrived.

CLEAR, the innovator of 4G Wireless broadband using the WiMAX standard, is now available in more cities. These include:

Washington DC Metro 4G wireless broadband
Grand Rapids, Michigan
St. Louis, Missouri
Rochester, New York
Syracuse, New York
Eugene, Oregon
Merced, Oregon
Salt Lake City, Utah
Richmond, Virginia
Tri-Cities, Washington
Visalia, Washington
Yakima, Washington

What’s all the excitement about 4G? It’s not only the next step up from 3G wireless, but a service that actually takes the place of wireline broadband in many cases. You get high bandwidths of 3 Mbps to 6 Mbps download with occasional bursts up to 10 Mbps. Unlike WiFi, WiMAX 4G has the power to cover an entire city and even provide desktop computing bandwidth. You get what looks like a DSL or Cable modem, except there is no broadband wire to connect. The signal comes through the air.

Also unlike DSL or Cable, you can have an extra modem that plugs into your laptop computer for broadband on the go. Forget trying to find hotspots when you need them. Just wake up your computer and you’ve got broadband Internet wherever you are. That’s the beauty of wireless. Best of all, you can have both fixed and mobile service on the same account if you want to.

This has got to cost, right? Would you be surprised to know that prices start at $30 a month for unlimited broadband? Perhaps even surprised and delighted?

I thought so. Well, don’t wait a minute longer. Check and see if you can get 4G wireless at your home or business location, or both. If you can, you’ve got an unbeatable combination of fixed and mobile service for a lot less than your other options... if you can even find them at all.



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Wednesday, April 28, 2010

What is 4G and Why Do You Want It?

You see ads for 3G cell phones and wireless modem aircards. Now here comes 4G. What is this advance in technology all about and why should you want it now?

4G wireless broadband2G, 3G, 4G. All those G’s, what do they mean? What we’re talking about is a shorthand for the generations of wireless broadband service. It’s been advancing so fast that it’s not unusual for different generations of service to be available in the same area. That’s by design. If you are in a weak service area for 3G, then your device will automatically seek out a lower speed service such as 2.5G or 2G. You won’t get as high a bandwidth, but at least you’ll be connected.

Wireless broadband is generally a companion service to cellular telephone. It uses the same towers and base stations. Coverage areas are pretty much the same. The exception is when a particular tower site hasn’t yet been upgraded to the latest cellular broadband generation. In that case, you’ll get a lower level of service until you move into the coverage of a cell tower that is at the latest standard.

I should mention here that there are two wireless broadband services that have nothing to do with cell phones. One is the WISP or Wireless Internet Service Provider that offers home and business broadband. You need to be within line of site of their tower and install an outdoor antenna on your roof. These WISPs are pretty much locally owned an operated, and generally serve locations that aren’t wired for DSL or Cable.

The other non-cellular wireless service is the WiFi hotspot. There are so many of them, that they could almost form a cellular-like network of their own. That hasn’t happened because hotspots are also largely local services, mostly offered by restaurants and hotels. There’s no network to tie them together, so once you leave a hotspot you have to log into another one at your next stop.

That’s where 4G steps in. Imagine that you are connected to a 4G service and are reading a document while parked in your car. You can go into a client’s office or your own and you’ll still be on the same service. The idea of 4G is to blanket a city with a signal strong enough that you have high bandwidth connectivity without worrying about where you are located.

But doesn’t 3G do that? To some extent, yes. But 4G has the advantage of higher bandwidths. With the 4G service that is available today using the WiMAX standard, you can get 3 to 6 Mbps on a normal basis, with bursts of to 10 Mbps.

WiMAX 4G is also not limited to mobile service the way that 2G and 3G are. It’s designed for both desktop and mobile service. That puts this 4G network in a class by itself. You can get a WiMAX modem for your desktop computer and a plug-in 4G aircard for your laptop computer. You’ll have the same service at your desk as you do on the road. There are even 4G phones coming out sometime this summer that look to become a game changer in the wireless service industry.

There are two standards that will dominate 4G service. One is LTE which will be deployed later this year and through 2011. The other is WiMAX broadband that is available now in many cities and states. Find out if your location qualifies for 4G wireless broadband
now.



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Tuesday, March 16, 2010

CLEAR Sailing for 4G Wireless

You’ve heard that 4G wireless is coming. Well, CLEAR is deploying 4G WiMAX wireless services right now. If you are one of the lucky ones living in an area where CLEAR WiMAX high speed wireless broadband Internet is available, you’ll enjoy bandwidth similar to what you get from DSL or Cable, but without the wires. Various plans are available for home, mobile or both.

4G wireless broadbandSo, what’s WiMAX and what is the difference between 3G and 4G? WiMAX is an international standard for wireless broadband service. It’s been described as WiFi with a city-wide coverage area. Technically there are a lot of differences between WiFi and WiMAX, but that’s probably how you’ll use it.

WiMAX stands for Worldwide Interoperability for Microwave Access. It’s defined by IEEE standard 802.16. You’ll remember that WiFi is also an IEEE standard, 802.11. One difference between WiMAX and WiFi is that WiMAX uses licensed frequencies at high power. WiFi shares unlicensed frequencies with microwave ovens, Bluetooth headsets, cordless phones and other devices that operate at relatively low power levels. This is why you can get WiMAX in your car or at home, while WiFi disappears as soon as you drive away from the restaurant or leave your driveway.

Remember all the hoopla about kicking analog TV stations off the air so their channels could be sold to the highest bidder? Clearwire was one of the big winners in that spectrum auction and CLEAR WiMAX is the service they are offering on the channels they won. With no interference and towers transmitting powerful signals, WiMAX service can go for miles and even penetrate buildings. You’ll need a modem for your PC or MAC. It sits next to the computer on your desk or plugs into your WiFi router just like any other broadband modem. A WiMAX picks up its broadband Internet connection through the air. A smaller version looks like a USB memory stick and plugs into your laptop computer for mobile use. But WiMAX gives you service all over town, even in your car.

Isn’t that also true of 3G cellular broadband? Indeed it is. What WiMAX has to offer is generally higher speeds than 3G. That’s why it’s called 4G or fourth generation to indicate that it is a step up technically from 3G or third generation. How fast does WiMAX run? CLEAR says that the average expected download speeds are in the range of 3 Mbps to 6 Mbps, with occasional bursts up to 10 Mbps. Sustained rates of 3 to 6 Mbps are pretty rare for 3G mobile broadband.

Where is CLEAR WiMAX available? Right now it’s in selected areas of the country with more cities on the way as the build-out continues. The greatest concentration of service is in Texas, in almost a dozen cities. You’ll also find CLEAR in Hawaii, the Seattle-Portland area of the Pacific Northwest, Boise, Chicago, Las Vegas, Philadelphia, Atlanta and Milledgeville, Georgia, and Charlotte, Greensboro and Raleigh, North Carolina.

Another advantage of CLEAR WiMAX 4G is cost. Plans start at $30 a month, which is less many DSL and Cable broadband plans and much less than 3G cellular broadband. Being wireless, the equipment is shipped to you and you install and activate it yourself. No waiting around for the cable guys. Plus you can get combined home and mobile service, which is something DSL and Cable can’t offer.

Does this sound like a broadband service you might like to have? If so, learn more and order your CLEAR WiMAX 4G broadband service online now.



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