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ZDNet Qualcomm readies 3G/4G mobile chipsets
The company says it is sampling dual-mode chipsets that can switch between 3G and 4G wireless networks, and commercial products are expected next year

ZDNet Samsung SGH-i640V
With 3G but no Wi-Fi, the SGH-i640V will not have universal appeal. The defining features of this Windows Mobile smartphone (its rotating navigation wheel, touch buttons, large size and idiosyncratic user interface) will also polarise opinion.

ZDNet HTC S730
This update to the S710 adds little apart from 3G/HSDPA connectivity. In fact, the S730 is slightly heavier than its predecessor and delivers less battery life. Whether you go for the S730 will depend largely on how much you need 3G.

ZDNet BlackBerry Curve 8520
RIM's latest BlackBerry seeks to attract more than just its core business user base. But will the lack of 3G and GPS count against it?

i-Mode News Will the Apple iPad Crush 3G Networks?
23), Smartphones & Handsets (2039), Sonet (8), Vertical Apps (235), Webpads (89), WiMax (33), Wireless Web Gateways (WAP, i-mode) (105) Alltel(101), Apple (449), Aruba Networks (97), AT&T (formerly Cingular) (903), Cisco (873), Clearwire (327), Google

i-Mode News DOCOMO Develops 8-Band Power Amplifier for Mobile Phones
provider of advanced mobile services. The company serves over 55 million customers in Japan, including 48 million using i-mode(TM), the world's most popular mobile e-mail/Internet platform, and 51 million using FOMA(TM), the world's original 3G mobile

ZDNet Photos: new BlackBerry Curves
The latest additions to RIM's Curve family of BlackBerry devices include Wi-Fi and GPS, but where's the 3G support?

i-Mode News Press Release: DOCOMO to Launch Xperia Handset in Japanese Market
provider of advanced mobile services. The company serves over 55 million customers in Japan, including 48 million using i-mode, the world's most popular mobile e-mail/Internet platform, and 52 million using FOMA, the world's original 3G mobile service

GPS News MonoTouch and the iPhone: The GPS and Compass Functions
center, with lots of Wi-Fi access points, the accuracy of WPS is often 20-30 meters. Global Positioning System (GPS). Available since the iPhone 3G model, GPS uses a system of Satellites orbiting the earth that broadcast time and location signals to the

GPRS News Rok launches free UK TV for phones
virtually any mobile phone’s screen. The important point is that it works on a regular 2.5G (GPRS) signal – not just 3G or Wi-fi. The catch is that you have to download Rok’s own software rather than using the handset’s own browser or built-in

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