Read this: BBC - Research and Development: RadioTAG
Summary: RadioTAG is a new protocol that enables you to share information with a broadcaster about what you're listening to by pushing a button on your radio. We touch on use cases for RadioTAG, summarise how it works, look at the considerations we took into account and describe how we went about designing it. For detailed technical information you can read a draft of the RadioTAG specification and download our reference implementations from github. - bbc.co.ukRead full article: BBC - Research and Development: RadioTAG…
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