Apple awarded a patent for in-call app switching(engadget.com)
engadget.com
Apple awarded a patent for in-call app switching
http://www.engadget.com/2011/12/20/apple-awarded-a-patent-for-in-call-app-switching-starts-draftin/
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http://www.engadget.com/2011/12/20/apple-awarded-a-patent-for-in-call-app-switching-starts-draftin/
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