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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Voice over BTLE?</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/8543/voice-over-btle</link><description>I have a project that requires full-duplex voice comms (doesn&amp;#39;t need to be high-quality). I&amp;#39;m evaluating the suitability of BTLE for the task. The new nRF52 has a PDM module for a MEMS microphone, which is a great start 
 infocenter.nordicsemi.com/index</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 06 Aug 2015 10:51:33 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/8543/voice-over-btle" /><item><title>RE: Voice over BTLE?</title><link>https://devzone.nordicsemi.com/thread/31237?ContentTypeID=1</link><pubDate>Thu, 06 Aug 2015 10:51:33 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2d5df56e-4f2e-4d39-8b89-ec4c747e137f</guid><dc:creator>Hung Bui</dc:creator><description>&lt;p&gt;Hi sd,&lt;/p&gt;
&lt;p&gt;Our closest implementation related to your question is &lt;a href="http://www.nordicsemi.com/eng/Products/Bluetooth-Smart-Bluetooth-low-energy/nRFready-Voice-Input-Module/(language)/eng-GB"&gt;the nRFready smart voice module&lt;/a&gt; . This example should be used in conjunction with the smart remote, where we can receive voice command and send it to a phone/tablet. We use a cortex-M3 to handle the DSP and compression then send it via the nRF51.&lt;/p&gt;
&lt;p&gt;However, it&amp;#39;s one direction only.&lt;/p&gt;
&lt;p&gt;BLE is not ready made for voice comms since the nature of its protocol (reliable protocol) so it&amp;#39;s hard to meet the realtime requirement as in voice communication (dropping packet when it arrives too late).&lt;/p&gt;
&lt;p&gt;I would suggest you to contact our Regional Sale Manager to get more information on our plan to support voice with the new nRF52 chip. If you don&amp;#39;t have the contact of our RSM in your area, please send me a PM about your location.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>