Computerworld
Quick Menu
Search



Ads by TechWords

See your link here


Subscribe to our e-mail newsletters
For more info on a specific newsletter, click the title. Details will be displayed in a new window.
Mobile/Wireless Computing
Computerworld Daily News (First Look and Wrap-Up)
Computerworld Blogs Newsletter
The Weekly Top 10
More E-Mail Newsletters 
Computerworld 2007Subscribe to Computerworld
40 years of the most authoritative source of news and information for IT leaders.

Wi-Fi, cellular move closer to convergence with new devices

Motorola and HP are touting new combination Wi-Fi/cellular devices
 

Sign up to receive Mobile and Wireless Resource Alerts

July 27, 2004 (Computerworld) -- Wi-Fi and cellular phone technology finally tied the knot with the introduction of two phones that combine the technologies into one device.
But the combo Wi-Fi phone from Motorola Inc. doesn't work with the already well-entrenched 802.11b Wi-Fi standard and will require instead the newer 802.11a standard.
Today, as expected (see story), Motorola Inc. introduced its CN620 phone, which acts as a voice-over-IP (VoIP) phone on Wi-Fi networks and a cell phone on Global System for Mobile (GSM) networks. Handoffs between the two networks are handled by technology developed by Avaya Inc. and Proxim Corp.
The CN620 can also handle data communications on both networks.
Just yesterday, Hewlett-Packard Co. and T-Mobile USA Inc. introduced an iPaq handheld computer that can roam without dropping a signal between 802.11b Wi-Fi hot spots operated by T-Mobile and the company's GSM cellular data network (see story). Although the new iPaq 6315 operates only in data mode on Wi-Fi and GSM networks, Rick Roesler, HP's vice president of handheld marketing, said HP and T-Mobile view a combined Wi-Fi, VoIP and GSM phone as a "very interesting" possibility.
The 6315 can also operate as a voice phone on the T-Mobile GSM network.
Motorola, based in Schaumburg, Ill., as well as HP and T-Mobile in Bellevue, Wash., are aiming their new combo phones at the enterprise market. The CN620 is part of Motorola's Enterprise Seamless Mobility suite of products, which includes a WLAN gateway jointly developed by Avaya and Proxim. The gateway acts as a switch controlling the access points and a communications manager from Proxim. The communications manager moves incoming phone calls from wired local and long-distance networks to the IP network, turning circuit-switched calls into IP-based traffic.
Ed Zander, chairman and CEO of Motorola, said in a statement that the Enterprise Seamless Mobility product line "will change the notion of work. Work will no longer be defined as where you are, but as what you do and how you do it. One device, one phone number, one voice mail -- and the key functionality of your office desktop -- on a single mobile device."
HP's Roesler said the new iPaq 6315 was developed to take advantage of a back-end enterprise infrastructure designed to support handheld devices as well as the proliferation of corporate Wi-Fi networks.
The Motorola enterprise mobility product line is designed to support easy handoffs of calls between Wi-Fi and GSM networks, with built-in intelligent routing through a gateway. This allows the CN620 to act as an extension of an enterprise private branch exchange, with all the features and functions of a wired desk phone.
A Motorola spokeswoman said the company built its

Continued...
1 | 2 | NEXT  



Print this Story Send Us Feedback E-mail this Story Digg! Digg this Story Slashdot this Story
"Welcome to a special IT Blogwatch EXTRA: as Richi Jennings watches bloggers' reactions to the Russian hackers who claim to..." Read more...
Read more Mobile & Wireless posts or See all Blogs
Feds considering changes to H-1B application process in wake of report
Exploit code loose for six-month-old Windows bug
With market meltdown, which tech firms become predator or prey?
More top stories...
The Grill: Privacy is a thing of the past, says private investigator
Report: World Bank servers breached repeatedly
Apple asks judge to make iPhone lawsuit moot
Too much junk food, too little exercise and a 24/7 tether to technology? Your body ain't happy, friend. Let us count the pains.
Instruments on the surface of Mars have detected falling snow that is likely evaporating before it reaches the planet.
One positive development stemming from the collapse of Wall Street may be a boost in interest in computer science and IT careers among students who were previously interested in financial services jobs.
Getting new software installed on Linux doesn't have to be hard, but it can differ depending on what you're installing.
Reviews, analyses, how-tos, visual tours, hot issues and predictions about Microsoft's new OS.
Four years from now, the IT field will be a vastly different place. Will you be ready?
All Zones
Application Performance Zone
Business Continuity Zone
The File Data Management Zone
Security Management Zone
The SAS Zone
Business Intelligence and Analytics Zone
Windows Protection Zone
The Enterprise Search Zone
Software as a Service Zone
The Security Zone

Ads by TechWords

See your link here
Mobility @ the Speed of Business
Download this new tech briefing, free, compliments of HP.
(Source: HP) Enterprises have a keen interest in making sure their increasingly mobile workers can get information when they need it, where they need it - not just when there is a Wi-Fi hotspot around. Many are turning to embedded broadband modems as the most cost-effective, easiest to manage solution to connect workers to the right applications. The results speak for themselves in this new tech briefing.
Download this executive briefing download
Virtualization Everywhere
Download this white paper, free, compliments of Citrix.
(Source: Citrix) Adoption of virtualization is concentrated among large enterprises, while adoption by mid-sized companies has been much slower. For these companies, the cost and complexity of server virtualization solutions has been a barrier.

In this paper, we'll discuss how Citrix XenServer" provides simple, economical server virtualization for any size company. Download now!

Download this white paper go
The Promise of Mobile Unified Communications
The Promise of Mobile Unified Communications
Download this webcast, free, compliments of RIM.
Go to the webcast 
White Papers
Read up on the latest ideas and technologies from companies that sell hardware, software and services.
Business Transaction Management: Facilitating the Management of Virtual Environments
Quick Sizing Guide for SAS Grid Running on HP BladeSystems and EVA Storage
Prudential Financial protects its brand with Symantec Data Loss Prevention solutions
View more whitepapers