Next step up in wireless networking finally near
Monday 30th of April 2007 03:32:38 PMWe’ve all been waiting for a long time for the final approved version of the 802.11n protocol. Many companies have jumped the gun and put out “n” products, but with an un-approved version of the protocol…..meaning it may not be compatible with the final version. This is why I tell anyone in the market for new wireless products to wait a bit, or stick with the 802.11g standard (albeit slower). We may finally be coming down the home stretch…..
Excerpt rom SiliconValley.com:
In 2005, the wireless companies fought with one another over the standard. Some tried to market “enhanced g” and “pre-n” products, to no avail. There was no standard, and the consumers who bought early got burned because their products are incompatible with those coming out now. This gave ammo to the skeptics who said that cables or powerline network adapters, which plug into power sockets and use electrical wires to transfer data, are better.
Powerline still requires short cords. And, having tripped over enough wires, I’m rooting for wireless.
In mid-2006, the 1.0 version of the 802.11n standard was approved, unifying two warring camps. But vendors that jumped the gun found that their products weren’t compatible.
I used a Belkin router from this earlier era, one with the “enhanced g” standard. It had three antennae sticking out of it. It worked OK until my youngest kid unscrewed two of the antennae and hid them from me.
But last week, the engineering society approved the 2.0 version of 802.11n with an 84 percent in favor majority. The new version helps deal with incompatibilities and makes the gear more reliable when it’s using the 2.4 gigahertz band of the wireless spectrum, which is crowded with devices such as microwave ovens or cordless phones. The great thing about this technology is that it actually exploits the echoes and reflections of radio waves that occur in a crowded radio environment, says Craig Mathias of Farpoint Consulting, a wireless advisory consultancy.
The final specification isn’t due to be completed until fall 2008. The WiFi Alliance, however, feels confident enough that it will begin certifying draft 2.0 products by June or so, says Frank Hanzlik, managing director of the alliance of 300 companies.
