How to Extend Your Wireless Network's Range

Wed Feb 20, 2008 2:07PM EST

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Wi-Fi networking range is like money, candy, and free time. You can never have too much of it. Getting more range out of your wireless networking gear can be a challenge, but it isn't impossible. Here are some pointers on how to extended your Wi-Fi range, hopefully letting you cover your entire house or office.

  • Upgrade to 802.11n - OK, it's not a free solution, but it's the best one there is. The new 802.11n gear (even though it has yet to be finalized by the standards body in charge of it) has dramatically better range, speed, and stability than 802.11b or g: After simply upgrading your router to an 802.11n model, you will likely find that your signal is stronger and more reliable in every room, plus you'll experience faster throughput all around (especially if your laptop has 802.11n technology in it). I've also found that 802.11n routers crash less frequently, another big bonus. A new 802.11n router will set you back from $60 to $180.
  • Try a Range Extender or Repeater - You'll find lots of hardware like this on the market. Some of it works well, some doesn't. In general, I've had the best luck with extenders when they are made by the same company who made your router. Some vendors also offer "high-gain" antennas as a replacement for the little ones on your router. They're worth a try.
  • Move Your Router - Got DSL or a cable modem? You can attach your network hardware to any working phone line or cable outlet, respectively, in the house. Obviously, picking someplace central to connect your equipment will give you the best overall coverage throughout the house. But even if you can't move the equipment to another location, minor changes can have drastic effects. Wi-Fi signals are blocked by thick metal and concrete, so try picking the router up off the floor and putting it on a table or mounting it on the wall. Pulling the router out from behind your monster TV or entertainment center can also boost the signal dramatically. Experiment by watching your Wi-Fi client's signal meter to see if something helps.
  • Tweak Those Antennas - They're not just for decoration: Orienting your antennas (try horizontal, vertical, and/or a 45-degree angle) differently can offer decent results with minimal effort. In general, all antennas should be oriented the same way. Again, experiment to see what works best.
  • Change Channels - For this tweak you'll need to get into your router's management screen, either through an installed application or by typing the IP address of the router into a web browser. You'll find a "Wireless Channel" (or similar) setting in the wireless configuration portion of your router. Most routers default to channel 1, 6, or 11, but if your neighbors are all on channel 6, then you might be seeing slow speed and lower range due to interference. Try one of the other channels (start with 1, 6, and 11, but other channel numbers are worth a shot, too), to see if you get a better signal with them. Remember that your neighbors may also replace their equipment at some point, so if you see a sudden drop in range or speed, try a new channel.

Comments on How to Extend Your Wireless Network's Range

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  • 1 Posted by tomduran1939 on Thu Sep 3, 2009 10:15PM EDT Report Abuse

    i think that any information givin is a plus,whether it helps or not. when the cost of everything is added up it would be foolish not to try everything,within reason. thanks for a great article. TOM

  • 2 Posted by miller6994 on Thu Sep 3, 2009 7:20PM EDT Report Abuse

    A great tool to use to see what networks are in the area is NetStumbler. It free and works great!

  • 3 Posted by awaadh1 on Thu Sep 3, 2009 3:00PM EDT Report Abuse

    Regarding Range Extenders, how it is connected to the router, DSL Modem? I want it to be connected wirelessly to both modem and laptop. Is it available in the market and how much it costs?

  • 4 Posted by awaadh1 on Thu Sep 3, 2009 3:00PM EDT Report Abuse

    Regarding Range Extenders, how it is connected to the router, DSL Modem? I want it to be connected wirelessly to both modem and laptop. Is it available in the market and how much it costs?

  • 5 Posted by purdone on Thu Sep 3, 2009 8:22PM EDT Report Abuse

    I have a Linksys WRT54G. For a range extender, I bought a Linksys WAP54G. It takes the wireless signal from the WRT54G and rebroadcasts it.

  • 6 Posted by anmr_spell@sbcglobal.net on Thu Sep 3, 2009 2:55PM EDT Report Abuse

    The article itself is helpfull but it's no good to tell folks to try another channel on their router if you don't inform them of the channel options or at least how to access the information to find out how to learn about additional channels. thank you for your information. speller

  • 7 Posted by stikkbomber on Thu Sep 3, 2009 9:43PM EDT Report Abuse

    If you really want to geek out, dig around in the router's firmware and see if you can find the settings to increase the transmitting power. Most SOHO routers are set to transmit at wattages much lower than they are rated to transmit at, for liability and safety reasons. Try upgrading or even completely changing the firmware on the router, too, if you're feeling experimental. Open source solutions such as DD-WRT, based off of and written for the Linksys WRT54G, offer a set of features that actually let you boost the transmitting power, set advanced router features like quality-of-service, etc. Specialized firmware upgrades for specific routers are even offered by some ISPs, such as EarthLink. Doing any of the above isn't without a price, however. In the least, doing some of these changes, like using firmware not supported by the router manufacturer, most probably will violate any warranties on the router. At worst, you can permanently damage the router, since you're not only changing its "brains", but adjusting the power generated by the router. Anything manipulating electricity, which is what computers do in simplest terms, is never a completely safe enterprise.

  • 8 Posted by fpnj102 on Thu Sep 3, 2009 4:02PM EDT Report Abuse

    My router is conected to the cable modem, and my phone modem is also conected the same way....everytime someone gets on the cordless phone i dorp internet conection. Any ideas on how to fix this?

  • 9 Posted by coreboy7 on Thu Sep 3, 2009 3:29PM EDT Report Abuse

    Great tips! However, I would check with your isp about moving your cable/dsl modem to move the router. I work for a phone/dsl company and we setup our dsl on something called a homerun jack. This basically is a designated jack for the modem to be plugged into. When the modem is connected to another jack that isn't the homerun jack the speeds to the modem are drastically slower than if it were connected to the homerun jack. Sometimes the dsl doesn't even work at all. As for the cordless phone interfering with the wireless internet you need to go into the router and change the frequency/channel. To get to the configuration: 1. Find default gateway- start,run,type in cmd,type in ipconfig. 2. Open internet explorer and type in the default gateway listed in the adress bar. 3 Enter the username and password for the router (Usually is admin & admin depending on the router) 4.At this step your pretty much on your own depending on the router you have. The routers have many different configuration pagesso you will have to do some exploring to find the settings. Good Luck!

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