Author Archives: RenderMan

The Emergence Of Metro-Scale Wi-Fi

Large scale municipal WiFi installations is a dream of many municipalities, community groups and businesses. There are many technical challenges to such a deployment such as backhaul, bandwidth provisioning, and other less technical challenges such as who pays for it. Combining municipal WiFi with cellular networks may be the way to encourage thier growth. WithContinue Reading

Wireless USB Vs. Cable-Free USB

It appears there will be yet another battle for domination between 2 competing technologies. This time it is over the future of Wireless USB. Intel is not showing of thier WiMedia technology for personal area networks, and Belkin is pushing thier CableFree USB technologies which do the same thing, but are not interoperable with WiMedia.Continue Reading

European Project To Unify Mobile Wireless Access

People want thier MTV, and now everyone wants it anywhere, anytime. With all the different wireless technologies out there it’s a nightmare for developers to try and make thier mobile apps and platforms work on different protocols and standards. A consortium of several European R&D shops and universities have started the Open Link-Layer API forContinue Reading

MIMO Clears Another Hurdle

The standards working groups have been busy working on 802.11n, finally submitting a draft this week. 802.11n allows for speeds above 100Mbps using MIMO and OFDM and other alphabet soup technologies. Now the standard has to wait for 40 days for comments to roll in and then it gets a final vote. The lack ofContinue Reading

Firm Testing Wireless Signals To Dispense Drugs

Making sure that patients take thier drugs on time and take all of thier medication is a concern of doctors everywhere. MicroCHIPS Inc seems to have an innovative, though intrusive solution. Using commands sent wirelessly to an implanted drug ‘box’ in the patient, they can dispense the drugs on command. No mention however is thierContinue Reading

WAPI Battle Exposes Technology Rifts With China

The problem with international standards is that everyone gets a say in the final product. When China blindsided the ISO with thier WAPI standard as a cometitor to 802.11i, it revealed a few things. First there is a large rift between what China and the rest of the world believes are secure standards, and theContinue Reading

Startup Casts $1B Into WiMAX

WiMAX seems to have gotten a boost through Clearwise. Clearwise is spending $1 Billion on a WiMAX infrastructure in an apparent bid to go head to head with cable and DSL providers. Wireless broadband has the advantage of cheaper ‘last mile’ since there is no need to run fiber near the customers home, and withContinue Reading

Hurdles Still Block The Road To Faster Wi-Fi

802.11n promises much higher bandwidth over wireless to satisfy the demands for high end multimedia applications, streaming video and the like. However, as with most standards body decisions, the manufacturers are left figuring out “how the heck do impliment that?”. 802.11n seems to be no exception. Trying to span both the 2.4 and 5 GhzContinue Reading

D-Link Announces Clamshell Wi-Fi VoIP Phone

D-Link announced that they are releasing a new clam-shell style Wi-Fi compatable VOIP telephone. In what will surely be a boom market, D-Link’s Wi-Fi phone allows users to make VOIP calls over Wi-Fi networks and the internet rather than traditional cellular networks. Via [cbronline.com]Continue Reading