Aug 22 2010

Reasons to Set Up a Wireless Home Network

Our home wireless router
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Wireless networking is a relatively new concept for many homes and businesses, but it is certainly one worth exploring. With the addition of affordable wireless routers, systems that come equipped with wireless adapters, and more and more wireless devices such as printers and cellular phones coming out each day, the advantages of setting up a wireless network in your home are stacking up. However, there are still some drawbacks. Here are the ups and downs of this networking alternative.

On the “good” side of the scale . . .

The mobility of the network allows anyone to access it from anywhere inside your home, or even immediate outside of it.

You don’t have to be right next to a printer or other device to tap into it as a resource.

You can reduce the number of cords you need to purchase, set up, and have around.

Setup is relatively simple when compared to a wired home network. You can simply plug into the router or other wireless station and use the wireless installation wizard that comes with your computer in order to create a fundamentally sound network.

On the “bad” side of the scale . . .

The speed of your network will be lower when compared to a fully wired network. While wireless is getting faster, it’s not “there” yet.

Wireless networks are far less reliable than wired networks, and you can get spots, downtime, and other errors more easily in a wireless network.

Wireless networking won’t work very well for specific tasks such as gaming, where the lag that occurs can create significant problems.

The cost of a wireless network, while decreasing, is high when compared to a fully wired network. In addition to the cost of the router and adapters for computers, wireless versions of printers or other utilities are more costly.

Neither wired nor wireless home networks are a bad idea, and each provides certain opportunities and drawbacks. The best approach is to evaluate your home, your priorities for mobility, cost, and ease of setup, and make the best decision to suit your particular situation.

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Aug 19 2010

Tips for Satellite Self-Installation

The receive/transmit "iLNB" used or ...
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So, you’ve decided that you want to try to install your satellite internet yourself. This is an admirable task, and certainly will be a challenge for you, unless you’re a trained and licensed technician. Whether you were looking for an interesting hardware project to spend your day on, or simply wanted to save some money on installation, there are a few tips that you can follow in order to make your life easier:

Check your coordinates. Okay, now check them again. Done? Okay, one more time.

Your internet speed is going to rely completely on the coordinates that you’re using, and how accurately you configure them. The coordinates indicate an appropriate line of sight between the receiver and the orbiting satellite itself. A poor coordinate configuration will lead to little or no internet connectivity. If you don’t have coordinates, then you will want to contact your internet service provider in order to find them. Save this information in case you need to adjust it later.

Don’t get set on one installation location.

Sometimes trying to install the satellite receiver in the first place that seems convenient is a less than good idea. Sometimes it’s like trying to fit a square block through a triangle hole. Check out multiple potential areas for installation within your immediate location in order to find the right one for you. Be aware of natural features that may get in the way of connection, including how easily animals could topple the receiver itself.

Prepare your tools beforehand.

This isn’t a project for the handy person who only have a hammer in their belt pouch. You’re going to need drill bits of different sizes, a screw driver, and pliers at the ready.

Get educated on installation.

If your internet provider didn’t send you a pamphlet or installation guide, track one down. Once you have a guide, be sure to read it. Incorrectly connecting plugs, cables, or antenna will do more than make the installation more difficult. It can completely destroy your costly receiver equipment.

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Aug 19 2010

Overcoming Wireless Connectivity Issues

Wifi network
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The rapid growth in Internet technology has created its own set of potential problems for end users. Going wireless is the preferred choice for many in this highly mobile world. Satellite technology makes the rapid delivery of content a relatively simple task. This ease of delivery does come at a price, more so for the end user than for the provider. No one escapes unscathed from the possible pitfalls of this modern technological convenience.

Common Wireless Connectivity Problems

The concept of Internet on the go caught on quickly with the advent of PDAs and smartphones. Some issues can be handled with basic troubleshooting techniques. Others may require the intervention of skilled computer engineers. Common issues encountered by both end users and providers include:

•Security breaches: Users are more vulnerable to attacks when using wireless signals, which can result in loss of personal information.
•Firewall: This necessary security feature can prevent wireless signals reaching its destination.
•Operating systems: Older operating systems (OS) are simply not equipped to handle this activity.
•Weather conditions: Bad weather conditions can interrupt wireless signals, resulting in no connectivity or connectivity that frequently fails.
•Slow speeds: Users can get dropped signal or low speed for a number of reasons including damaged ports and poor configuration.

Upgrading the software responsible for wireless connectivity or the operating system can provide the needed fix. Another solution may call for switching providers. Some companies simply perform better than others in this arena. Depending on the Internet Service Providers (ISP) equipment they may be better able to send wireless signals over mountains than others. Some research before signing up can sometimes help in avoiding problems commonly experienced by wireless users.

So called hot zones have become quite popular with end users. These zones allow wireless connectivity free for anyone with a device that can pick up the signal. Some users may unwittingly expose themselves to viruses and attacks by hackers in these areas. It is recommended that Wi-Fi feature on mobile wireless devices be turned off when not needed.

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Aug 18 2010

What Can and Can’t Satellite Do?

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It is undeniable that Satellite internet is faster than dial-up in essentially every way. Satellite is also more accessible in remote locations, including in rural portions of the world that have no chance of DSL or Cable internet access, and even on RVs. However, it is also undeniable that not every internet based utility will work appropriately with Satellite. So, what does work on Satellite, and what doesn’t?

Things that Don’t Work

Satellite internet has a one word problem. “Latency.” Gamers are likely to know this term by the slang version, “lag.” This latency is the delay between the receiver requesting data and the satellite sending it down, across those twenty-three thousand miles between the two. The delay is really very minor, ranging from about 520 milliseconds to 840 milliseconds. In other words, it never even reaches a full second of delay. However, even this fraction of a second prevent certain activities.

Voice chatting and video chatting programs simply won’t work in this way, since the delay causes overlap issues that prevent the real time processing from functioning. Any real time program that requires real time internet access to function will be similarly hindered. Video games often fall into this category, especially if it is a multi player shooter, or any other game which requires real time response. Certain video games, such as MMORPGs, can be played with some effectiveness, although certain areas of the game will become either frustrating or impossible.

Things that Work

So, latency provides a major issue, but what happens outside the latency? Once the connection is established and the data is sent, the internet speed is comparable to broadband. This means that page load times will be low, but extended by the fraction of a second delay mentioned above, and that long downloads will be completed just as fast as they would be on broadband. Anything that doesn’t require a real time connection will function just fine, with that small delay being the only disadvantage of satellite when compared to broadband.

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Aug 17 2010

About B, G, and N Wireless

RouterBoard 112 with U.FL-RSMA pigtail and R52...
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In the world of wireless internet communication, there are four letters that have some significance: B, G, and N. However, despite the fact that most people realize that these make for a difference of some kind, only the more educated internet users have any idea what that difference is. Prepare to join the “more educated” group.

Unlettered wireless, the original wireless format, provided the baseline for the wireless field. It could transfer a data bit rate of up to 2 bits per second, and had an indoor range of up to 66 feet. It functioned on a 2.4Ghz frequency – the same as just about everything else that’s wireless. Luckily, the wireless technologies have moved forward.

Wireless B came next, with up to 11 megabits per second, or just over five times the maximum transfer rate of original wireless. The maximum indoor range also exploded, reaching up to 125 feet with a relatively clear signal. Wireless B came about in 1999, two years after the invention of the original wireless cards, and still functioned on the 2.4Ghz frequency. It didn’t stop there, however.

Wireless G was dropped off by the stork in 2003, and sported connection rates of up to 54 megabits per second. The range didn’t change much, and the frequency didn’t change. Still, the speeds were becoming pretty decent. 54 megabits per second equates to a maximum download speed of about seven megabytes per second.

Wireless N started to change things in 2009, and it is currently the reigning champion of the wireless world. Its maximum transfer rate reaches 150 megabits per second, or almost twenty megabytes per second, when it is functioning on a 5Ghz frequency. This versatile network can function on either 5Ghz or 2.4Ghz frequencies, allowing for maximum compatibility with older devices. With either 5Ghz or 2.4Ghz, the range is double that of B/G wireless. The 5Ghz frequency, however, is more resistant to wireless interference.

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Aug 12 2010

Wireless Devices for Your Home Office

More and more home offices are turning to wireless solutions. After all, this once expensive category of devices is now becoming very affordable, and the additional mobility, the lack of clutter, and the chance to network in other devices more easily, all lead to great appeal. So, what wireless devices should you consider getting?

Wireless Mouse and Keyboard

The wireless effort can start right at your computer. A wireless keyboard and mouse are two of the most simple and affordable components, but they are highly advantageous. You will be able to remove the clutter around your desk, increase your ergonomics and general comfort, and easily move your work station. This includes moving your work station to other locations such as wireless hot spots. A portable mouse can network with whatever computer you choose to use for the day.

Headphones and Speakers

There are many business applications that require sound in order to provide their maximum benefit. These include VOIP programs and any program with audio instructions or elements, but the importance of music at work shouldn’t be discounted either. Wireless components here will allow for a full surround sound experience and the chance to walk away from your desk without disrupting your task.

Printer and Office Devices

A wireless printer is one of the best items to get in your home office, partially because it will allow anyone else who needs a printer to get their task finished without too much interference with your work flow.

Phones and Headsets

If phone calls are any major portion of your work day, then getting a wireless headset will make work a little more sanity friendly. Getting up to stretch your legs in the middle of a phone call may also give you a hidden opportunity for increase fitness!

Webcams and Microphones

Do you do video conferencing? Use a VOIP program? If so, you’ll get tons out of wireless webcams and mics, due to the simplicity of installation and how easy it makes your desk organization.

Remember, that any other devices that access the internet, including mobile phones, tablets, and other computers, can also become a part of your home office wireless network!

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Aug 11 2010

Bluetooth: Wireless Technology for Phones, Computers, and More

Hands-free kit (Saab 9-5)
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Bluetooth, first introduced by Ericcson in 1994, has seen growing popularity in recent years. The integration of computers, stand alone devices, cellular handsets, and far more, grants a greater ability to integrate than ever before. Bluetooth is one of the few technologies that successfully stands toe-to-toe with wireless internet, partially because the technology provides many personal and professional applications.

Bluetooth technology was popularized largely thanks to Bluetooth headsets. These allow for a completely hands-free connection between a cellular device and your headset. As the ideas became more popular, Bluetooth technologies were applied to computer and internet technologies. Since Bluetooth cellular phones were already equipped with the needed hardware, the first creative advances were in synchronizing phones and computers. This provided advantages in the rate of transfer, ease of setup, and took less bandwidth than a standard wireless network.

Once it was clear that computers could effectively communicate at a high rate of speed with Bluetooth devices, developers in a number of computer related fields began to take hold of the hardware, leading to a new world of possibilities. The most common seen in practical use today are direct communication devices like Bluetooth keyboards and mice. Bluetooth technologies have also seen success with printers and other office solutions, however. Computers equipped with Bluetooth can also communicate with each other, enabling Ethernet bridging, advanced wireless networking, and dial-up conenctions via data enabled handheld devices, primarily on cellular networks.

With new developers familiarizing themselves with the technology, it’s not surprising that other creative technologies have hit the market. Items that were previously based on serial or infrared communication, such as medical equipment, traffic controllers, hi-tech remotes, and more, all use Bluetooth. New video gaming is also centered around Bluetooth, at least as far as Wii, PS3, and PSP Go edition controllers are concerned.

While it may have taken Bluetooth a while to really hit the mainstream, this innovative medium has exploded in recent years. Most cellular devices currently come with Bluetooth equipped, computers frequently have it by default, and more outside devices use it. In brief: Bluetooth is here to stay.

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Aug 10 2010

Understanding Wireless Internet Speed

There are many forms of internet these days. Broadband connections in the form of DSL, Cable, and Satellite Internet can be found almost anywhere, and even Dial-up is hanging on like a mutant zombie. However, the advances in internet connection types and speed have made understanding the data transfer speeds more complex. Here is a brief guide on understanding the applicable terms.

Bits vs Bytes

All internet services will brag about their speed, and will let you know the maximum rate of transfer for data. This is frequently displayed in the X mbps form, where X indicates the number of “megabits per second.” This is confusing for many users, since “bits” are not the same as “bytes.” The term is no longer used frequently in other computer based technologies, and the exchange rate between bit and byte are no longer memorized. The simple story is that, before there were bytes, there were bits. This was when kilobytes were still a distant dream. A bit is just one-eighth the size of a byte. In order to find the maximum rate of transfer for your provider, all you have to do is divided those mbps by eight. The result is the maximum speed that a file can upload or download onto your computer, in megabytes.

Up vs Down

While your internet provider will brag about very high maximum speeds, it’s important to understand that this isn’t the speed for everything you do. Generally speaking, it’s the maximum speed for downloads, and uploads will be significantly slower. There is no set rule for how fast your downloads will be compared to your uploads, such as to FTP servers, in networking, or to voice chats. You will have to contact your ISP directly for the information.

Bandwidth vs Lag

Another common mistake that standard internet users make is to confused latency with bandwidth limitations. Latency, or the amount of time it takes your data to transfer to and from your ISP and/or router, creates an initial delay known as “lag.” Bandwidth limitations create ongoing slowness due to a lack of data streams from your internet provider.

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Aug 8 2010

Top Five (Legal, Child Safe) Ways to Use the Web

Google Earth
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With the vast majority of United States citizens having internet access, partially thanks to recent advancements in Satellite and Wireless internet technologies, it should be obvious that the web has vast appeal. You may already know exactly what you want the internet for (and shame on you!), but you should consider some other great activities on the web.

#5: Getting a New Job

The internet is an amazing resource for finding a job. With sites like Monster, Jobs.com, and even Craigslist, you can easily find more job opportunities in your area than ever before. The internet’s uses for finding a new job extend beyond that as well, though. You can educate yourself on putting together a resume, filling out applications, and acing the interviews, too.

#4: Advanced Chatting

Yes, email is spiffy, and instant messaging with groups like MSN can also be fun, but chatting has evolved. There are many free services, including Skype, Gmail chat with integrated voice and video, and more, all of which will allow you to chat with your friends in ways that strongly resemble what we saw in classic episodes of The Jetsons.

#3: A Free Word Processor

Google is the noble King of the internet world, and they’re also the first group that allowed for high-quality, free, online word processing and spreadsheet creation. You don’t need to download any software, install anything, or store any files. Everything is taken care of online through this completely pro bono service.

#2: Getting an Education

While it may not be as established as physical colleges, which go back a couple thousand years, online Universities are a very viable solution. They tend to be more affordable than physical colleges, provide more degrees and focuses, give you flexibility with your time, and provide a fully accredited and valued degree.

#1: Killing Time

This is the broadest and most common use of the Internet. There are unlimited time sinks on the internet. Some of the best of these are: social networking, online games, reading random Wikipedia topics, getting addicted to eBay, starting your own website or blog, and goofing off on Google Earth.

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Aug 3 2010

How to Set Up a Wireless Network

Setting up a wireless network for your home will allow you greater access to all your devices, more mobility, and it’s more easy than you may think. Here is a quick step-by-step on setting up your own home wireless network.

1. Set up your router.

You will need a wireless enabled router. Different types of routers have limits on how many devices can be connected, so research this information in advance. Once you have the router and have it connected, secure it with a password, and place it in the most central location possible in your home.

2. Plug things in.

If you will be connecting any devices with a wired connection, plug those in now. This may include computers that you want to have connect via Ethernet, but it can also entail devices that don’t have wireless hardware.

3. Plug in the wireless computers.

The simplest way to get your wireless connection rolling is by wiring it into the router first. This will make the rest of the process much more simple.

4. Go into the Windows Wizard

Now that you’re plugged in, we will want to get into the standard Windows configuration wizard. To do this, go to “Start” in the bottom-left hand side of your screen. Now click “Control Panel.” Within “Control Panel,” select “Network and Internet Connection,” then “Wireless Network Setup Wizard.” The exact location of this wizard may vary dependent on your version of Windows. Once you have selected this, follow the step-by-step directions to create a wireless connection with the devices you want your computer to have access to. Some version of the wizard will also allow you to create a USB “automatic setup” drive to simplify the process in the future.

5. Connect devices independently.

Many devices come with the ability to access this wireless LAN on their own. This includes anything with a major graphic user interface, such as tablets (think iPad) and mobile smart phones. The exact procedure will vary dependent on the device, but many of these will allow you to connect to the network by progressing through a simple setup wizard.

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