The "could not activate cellular data network" error means your iPhone won't be able to use the mobile data you're paying for ...

Q: How can I tell if another cellular network is better than what I’m using before I switch? A: Nothing is more central to how we communicate, navigate and educate ourselves than our smartphones and ...

Well, my iPhone updated when I connected it this evening. I just got to work, tapped the web browser and got this message:<BR><BR><B>Could not activate cellular data network: You are not subscribed to ...

Yakima's tech-savvy crowd was excited when AT&T finally rolled out its fastest cellular data network, 4G LTE, last week. But even if you aren't a fervent follower of technology news, you've likely ...

Increasing speeds and falling prices are adding to the appeal of wireless data services, which deliver broadband speeds to mobile devices. As availability expands, more businesses are eyeing EV-DO ...

Today's iOS 7 video tip comes by way of Macworld's Lex Friedman, who pointed out that the new mobile operating system includes a way of finding out just how much cellular data each app uses. This tip ...

Sixnet is introducing hardware to help corporate customers exploit the growing throughput, reach and reliability of expanding 3G cellular data networks. The products, covering a range of capabilities ...

Traffic prediction in cellular and network systems has become indispensable for managing the dynamic and complex behaviours of modern communication infrastructures. By accurately forecasting traffic ...