An infrastructure where the server tracks devices so it can send a message to the device. This contrasts with pull where the device is responsible for checking periodically for new messages.

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What's a free/lightweight way to email a message to force an iPhone alert?

At my job, we get specific emails that need to be responded to right away. Currently, I filter and forward those emails to my SMS gateway address provided by AT&T (1234567890@txt.att.net). The ...
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4answers
683 views

iPhone push notifications?

I'm fairly new to the iPhone, so apologies if this is an obvious question. Are the default programs on the bottom bar (Phone, Mail, Safari + iPod) the only applications that can show 'new' event ...