About this series: Geeks, Hardware Addicts, Software Junkies, Technology Enthusiasts, Early Adopters, and Tech Support Bloggers... with Chris Pirillo!
Your next episode will begin in seconds...

Other Sharing Options

×
Embed
The embed code has been copied to your clipboard
Share
About this episode
http://live.pirillo.com/ - Pilot_51 want's to know what DSS is and why should he care about it?In the world of wireless phones, DSS stands for Digit...
http://live.pirillo.com/ - Pilot_51 want's to know what DSS is and why should he care about it?In the world of wireless phones, DSS stands for Digital Spread Spectrum, which offers users a good level of security to protect their wireless conversations. The basic idea is that your phone will hop across various frequencies so that it is difficult for a third party to listen in to your conversation.HowStuffWorks has a nice description of what DSS does for you:A cordless DSS telephone provides:Longest range - Due to higher transmitter power (1 watt) allowed by the FCC, you can expect seven to eight times the range of an earlier .001-watt cordless 43-49 MHz telephone, and about three or four times the range of an analog or digital 900-MHz cordless telephone. The 900-MHz phones all have a better range due to the wavelengths being shorter -- shorter waves are easier to bounce off objects. However, only the DSS versions of the 900-MHz cordless telephones can use the full 1 watt of transmitting power. The normal digital and analog versions of the 900-MHz phones have a lower power limitation.Best sound quality - Since the spread spectrum signal is uniformly spread over a wide range of frequencies for transmission, the signal avoids interference and noise from other signals. Older 43-49 MHz cordless phones had only 25 crowded channels and were very susceptible to interference. And 900-MHz analog phones still suffer from the interference problems of any analog cordless telephone, and can be heard on inexpensive radio scanners or your neighbor's same-brand cordless telephone. A spread spectrum phone is much less susceptible to signal fading. This makes the reception of a spread spectrum cordless phone much less sensitive to the location and orientation of the handset than that of a conventional lower-power analog cordless telephone.Highest security - Due to digital transmissions and constantly changing frequency channels in use, only the matching receiver has a copy of the pre-assigned spreading code. Millions of scrambling codes are available and are selected automatically when the headset is lifted from the cradle. Common radio scanners cannot hear a DSS cordless telephone conversation.So that's DSS in a nutshell. Do you have any recommendations for a DSS-enabled phone? Less
04:03 Tech & Gadgets
Discover the best in original web series.© 2012 Blip Networks, Inc. All Rights Reserved.