Mae : Wireless Mobility Blog
Mae
| News and views on everything wireless and mobile, from WiFi and WiMAX to 3G and fixed-mobile convergence (FMC).

mobility

Laser Application for Inputting Data into Mobile Devices

September 28, 2006

On a quest to discover the latest new and cool wireless technologies coming down the pike, yesterday I made a quick scan of exhibitors at the upcoming Wired NEXTFEST. Most didn’t seem related to wireless/mobility per se, but one product that did catch my eye is a new laser-based user interface application developed by three Japanese engineers.


Titled “Smart Laser Scanner for Human-Computer Interface,” the new technology is designed to address the challenge of inputting information into electronic devices as those devices become smaller and smaller. The approach taken by the Japanese developers is to use a “a simple active tracking system using a laser diode (visible or invisible light), steering mirrors, and a single non-imaging photodetector, which is capable of acquiring three dimensional coordinates in real time without the need of any image processing at all.”

Wow, pretty technical stuff!






The engineers who developed this technology further describe it as “a smart rangefinder scanner that instead of continuously scanning over the full field of view, restricts its scanning area, on the basis of a real-time analysis of the backscattered signal, to a very narrow window precisely the size of the target.”

The demo pages for this new technology are pretty technical, but the images are cool.

Next Up for Fixed-Mobile Convergence: Femtocells

September 27, 2006

A few days ago I covered a new report out from ABI Research relating to predictions for the dual-mode handset market. (In case you’re not familiar, dual-mode handsets are phones capable of picking up signal from either a cellular network or a WiFi/VoIP network depending on which is available.) In the report, ABI mentioned an up-and-coming technology called femtocell, which I have to admit I hadn’t encountered before.


ABI describes femtocells as “small cellular base stations designed for use in residential or corporate environments.” The research firm said that femtocells have great potential for carriers interested in rolling out fixed-mobile convergence (FMC) services because the technology involved can result in more efficient networks, reduced customer churn, and improved in-building wireless coverage.


I was intrigued to find out more, but before I had to chance to do so TMCnet editor Bob Liu beat me to the punch in his September 26 article about T-Mobile’s plans to soon roll out dual-mode services.

What’s New and Cool in Wireless

September 26, 2006

This week in San Diego (the same city where, incidentally, TMC’s Internet Telephony EXPO will be held a fortnight from now), technology companies are gathered to show off their latest innovations at the DEMOfall 2006 show. Perusing through the list of products on display, a few caught my eye that relate to the wireless/mobility arena.


First up is Dash Navigation, Inc.’s simply named Dash product/service, which delivers real-time information to people while they’re driving in their cars. To me, the coolest thing about Dash is that it “creates a network of drivers who help each other avoid traffic and share information about their destinations.” I’ve read about SMS services in Europe that alert drivers about traffic jams, and this appears to be along the same lines.

Not Crazy, Just Technologically Savvy

September 20, 2006

 I saw one again just the other day: a person who appeared to be talking to himself. This was an ordinary-appearing guy, his head partially hidden by the umbrella he was carrying to ward off a light drizzle, proceeding along a sidewalk in a residential neighborhood. There was no-one with him, nor could I locate another person anywhere in the immediate vicinity.

 

Yet, from my vantage point inside my car, I could clearly see this man’s lips moving. He definitely was carrying on a conversation. 

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