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Dual-mode BlackBerry On The Way
News Research In Motion is developing its first dual-mode BlackBerry, the company's co-chief executive revealed on Wednesday. According to reports, Jim Balsillie told delegates at the JPMorgan Technology Conference in Boston that Research In Motion (RIM...
[May 25, 2007, 17:27]
RIM Won't Do 'half-baked' Dual-mode Devices
News Research In Motion (RIM) won't release a dual-mode phone while the technology is "half-baked", a senior representative said on Thursday. He confirmed that RIM was "taking a look" at dual-mode phones but said: "We won't launch something that's half...
[June 5, 2006, 11:15]
Simulation Of A Dual-Mode EDGE /W-CDMA Receiver With Digital IF Down Conversion
White Papers This paper presents a simulation of a dual mode receiver with special emphasis on the digital IF (Intermediate Frequency) for W-CDMA (Wide band Code Division Multiple Access) and EDGE (Enhanced Data Rates for GSM Evolution) formats.
[July 25, 2004, 0:00]
Operators In Talks Over Dual-mode Nokia Handset
News Nokia is in talks with a number of UK operators who are looking at rolling out its "dual-mode" GSM/Wi-Fi phones, a spokesperson for the Finnish handset giant has revealed to ZDNet UK. UMA, or dual-mode, handsets theoretically allow the user to move...
[July 28, 2006, 14:00]
Generic Access Network Dual-Mode Services: Architectural And Security Implications
White Papers The introduction of dual-mode handsets, which support both Global System for Mobile Communications (GSM) and Wi-Fi, provides mobile operators with a new opportunity to accelerate their customers' adoption of mobile services.
[April 3, 2008, 0:00]
Avaya And Nokia Release Dual-mode SIP Client
News Avaya and Nokia have launched a dual-mode softphone client for Eseries handsets. The Avaya one-X Mobile Dual Mode Edition allows a user to connect through their office-based Avaya PBX from an Eseries phone, with the call routed either through the...
[October 2, 2007, 17:27]
Cicero Launches Symbian Dual-mode Client
News Dublin-based Cicero Networks has released a softphone client which enables dual-mode connectivity on Symbian phones. Dual-mode devices are able to route calls either through an office or home Wi-Fi connection — thus saving call costs — or through a...
[November 2, 2006, 13:06]
RIM Won't Do 'half-baked' Dual-mode Devices
Talkback Their technology is very expensive and just does not fit the future mainstream of data and video transmissions that are bi-directionally transmitted to and from a Mazingo single dual mode WiFi / GSM Telecommunications handset with it's fully...
[June 9, 2006, 23:26]
A Third-Order Sigma-Delta Modulator For Dual-Mode Receivers
White Papers This paper presents a multibit sigma-delta modulator for GSM/WCDMA receivers. It uses a sigma-delta modulator with feedforward signal path to reduce the operational amplifiers nonlinearity effects. The improved performance of multibit topologies is...
[January 23, 2008, 23:00]
Wireless Mobility Expense Management: Enterprise WiFi And Dual Mode Wireless Services
White Papers In nowadays fast pace, multitasking environment, enterprises must support "On the go" workers that are running multiple applications (e.g.email, contacts, calendar scheduling, CRM, ERP), creating financial reports and accessing sensitive corporate...
[August 13, 2007, 0:00]
Xerox Melds Dual-mode Scan Pack Into Win95 Desktop
News The Pagis Pro 97 package (£200 + VAT) integrates with the Windows 95 or NT desktop and lets users drag and drop scanned highly compressed image files into Windows Explorer, and open them with Microsoft Office applications, fax, e-mail or browser...
[December 4, 1996, 16:05]
A Highly Integrated, Dual-Band, Multi-Mode Wireless LAN Transceiver
White Papers A fully integrated radio transceiver chip for the 2.4 and 5 GHz WLAN standards 802.11a/b/g is presented in a 0.25 µm 40 GHz BiCMOS technology. The chip integrates the LNAs, mixers, channel filters, PGC, synthesizers with VCOs and reference...
[December 6, 2007, 23:00]
BT Unites Mobile And Fixed Business Telephony
News The system, known as Corporate Fusion and launched on Thursday, uses a similar approach to the existing domestic BT Fusion system, which offers dual-mode handsets that switch between Wi-Fi or Bluetooth and standard GSM coverage depending on their...
[September 14, 2006, 14:45]
Converged Services Could Slash Telecoms Bills
News Dual-mode handsets — where a single phone is used both for cellular and VoIP calls — and fixed-mobile convergence (FMC) could spell cost savings of up to 30 percent on enterprise voice bills, analysts believe.
[March 9, 2007, 17:19]
How Cisco Mobility Solutions Can Reduce Costs And Improve Productivity For Today's Enterprises
White Papers This paper presents a model enterprise deployment to illustrate how dual-mode mobility solutions based on Voice over Wireless LAN (VoWLAN) can reduce costs and increase productivity. The model compares the capital, operating, and telecom costs for...
[May 31, 2007, 0:00]
Skype GSM/Wi-Fi Phones 'due This Year'
News Dual-mode phones designed around Skype will probably hit the market by the end of the year, a senior representative of the company has revealed. Like the Wi-Fi-only handsets launched this week, these upcoming dual-mode phones would allow a user to...
[July 21, 2006, 14:35]
Global Perspectives: The University Of South Australia (UniSA) Case Study
White Papers This case study describes current developments in the change processes that are underway at the University of South Australia (UniSA) as it develops from a dual mode institution to one that embraces flexibility in delivery of all of its courses...
[April 21, 2005, 0:00]
Wireless VoIP Set To Boom
News The rise of dual-mode handsets which switch between mobile phone and Wi-Fi networks is seen as a positive step for the voice over wireless LANs. In 2004, worldwide revenue from dual-mode handsets hit $6.7m (£3.7m) and from all Wi-Fi VoIP handsets...
[August 23, 2005, 16:35]
Dual Handsets Solve CDMA Puzzle
News Another Korean giant, LG Electronics, showed off the KW2000, a dual-mode handset that has both CDMA2000 1x and W-CDMA modes. US-based chip maker Qualcomm made the chipset used in the LG handset, and the Korean maker expects its dual-mode phones to...
[October 22, 2003, 11:25]
BT To Sell Wi-Fi Mobiles For Business
News It will use dual-mode phones that support both Wi-Fi and GSM, and BT says it will allow colleagues to call each other for free in some circumstances. Evans said companies will be able to give their dual-mode phones either a fixed-line or mobile...
[May 11, 2006, 16:25]
