| If you're downloading a large files and it's coming | | | | connection. For example, you may be able to |
| to it's end, you're receiving a Skype call from a | | | | connect just fine in your house, but on your patio, |
| client in London, without warning, your Wi-Fi | | | | you may have an intermittent connection that |
| connection drops, leaving your download and VoIP | | | | disappears whenever your neighbor is using her |
| call in havock. You'll retry the wireless connection, | | | | cordless phone. The signal on your patio may be |
| but your router, though blinking contentedly in | | | | too weak to cope with the interference coming |
| your tense, seems to be off. After three hour, | | | | from the house next door. You can strengthen |
| for no reason, your Wi-Fi connection miraculously | | | | the connection with antennas or repeaters or you |
| resurfaces. | | | | can use a power-line bridge to import the |
| Wireless networking can be a easy and yet gives | | | | connection from your router to your patio and |
| you a headache, It'sgreat when it works and a | | | | feed it into a power-line access point. Instead of |
| mind-numbing frustration when it doesn't. A | | | | the weak signal from your distant router, you |
| common complaint among many who have | | | | now have a strong signal from an access point |
| moved to Wi-Fi is that their wireless connection | | | | placed right where you want to buttress your |
| mysteriously fades in and out the frequency. | | | | coverage area. |
| These steps will help you to create a stable, | | | | 3. Change channels. Interference is a likely cause |
| Always-on the wireless connections. | | | | of intermittent connections, such as the one |
| 1. Replace your cordless phone. Cordless phones | | | | described above. All 802.11b and 802.11g networks |
| are among the worst sources of interference for | | | | operate at 2.4GHz, in a small swath of spectrum |
| wireless networks. They intend to transmit at a | | | | once used primarily by ham-radio hobbyists. |
| higher power output than Wi-Fi gear, making them | | | | Today, these radios, plus other Wi-Fi gear, |
| louder and therefore harder to talk over, and | | | | Bluetooth devices, cordless phones, microwave |
| they tend to transmit frequently, especially when | | | | ovens, baby monitors, and wireless surveillance |
| the handset and base station are separated. | | | | equipment, all crowd the spectrum. When these |
| Some 2.4GHz cordless phones let you select a | | | | devices compete for the same airspace, they |
| channel, in which case you can try separating the | | | | interfere with each other, potentially blocking each |
| phone's frequency from the frequency of your | | | | other's signals. Luckily, there are ways to sidestep |
| wireless network. For example, set your phone to | | | | and minimize interference in many situations. In |
| channel 1 and your wireless router to channel 11. | | | | the United States, 802.11b and 802.11g devices |
| If your phone doesn't let you select a channel, try | | | | can be configured to operate at any one of 11 |
| putting some distance between your phone and | | | | channels. Unfortunately, these channels overlap |
| your router. Generally, it's not a good idea to | | | | with adjacent channels, so you have only 3 |
| place a cordless phone next to a Wi-Fi router. If | | | | nonoverlapping channels at your disposal: channels |
| this doesn't help, consider replacing your 2.4GHz | | | | 1, 6, and 11. If you and your neighbor both have a |
| phone with a 5GHz phone. This way, your phone | | | | wireless network, both of which are set to |
| and network won't be sharing the same airspace | | | | channel 6, you may experience interference. You |
| and won't interfere with each other. | | | | can remedy the problem by resetting your |
| 2. Expand your wireless network. The farther you | | | | wireless router to a different, preferably |
| are from your wireless router, the greater the | | | | nonoverlapping, channel, in this case, either 1 or 11. |
| potential for interference to block or to slow your | | | | |