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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>Example of simultaneous GPS and LTE operation?</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/49577/example-of-simultaneous-gps-and-lte-operation</link><description>Is there an example of simultaneous GPS and LTE operation available? I&amp;#39;m having trouble getting this working and wanted to ensure I hadn&amp;#39;t missed anything trying to set it up.</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 10 Jul 2019 08:24:36 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/49577/example-of-simultaneous-gps-and-lte-operation" /><item><title>RE: Example of simultaneous GPS and LTE operation?</title><link>https://devzone.nordicsemi.com/thread/197534?ContentTypeID=1</link><pubDate>Wed, 10 Jul 2019 08:24:36 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ad988e8d-4898-4971-bf54-13b5ebd88ca8</guid><dc:creator>Carl Richard</dc:creator><description>&lt;p&gt;Hello Jwade!&lt;br /&gt;&lt;br /&gt;There has been a lot of back and forth with the simultaneous GPS and LTE operation. The latest modem firmware added support for this, but the NCS still lags a little behind.&lt;br /&gt;&lt;br /&gt;There is however a pull request for NCS that you can take a look at. It has working, simultaneous GPS for the Asset Tracker example. You can find it&amp;nbsp;&lt;a href="https://github.com/NordicPlayground/fw-nrfconnect-nrf/pull/943"&gt;here&lt;/a&gt;. This is not finalized, so there could be some issues.&amp;nbsp;&lt;/p&gt;
&lt;hr /&gt;
&lt;p&gt;Some notes:&lt;br /&gt;- As stated in the documentation for GPS simultaneous operation is possible by activating eDRX or PSM(power saving mode) on the modem.&amp;nbsp; Though PSM is not supported by the iBasis card included with the DK.&lt;/p&gt;
&lt;p&gt;- When setting network mode the AT command must be like this for LTE-M and NBIOT respectively:&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;pre class="ui-code" data-mode="c_cpp"&gt;LTE-M : AT%XSYSTEMMODE=1,0,1,0

NBIOT : AT%XSYSTEMMODE=0,1,1,0&lt;/pre&gt;&lt;br /&gt;&lt;br /&gt;- Again; ensure that you have the most recent modem firmware.&lt;br /&gt;&lt;br /&gt;- Lastly: there are issues with the GPS antenna with&amp;nbsp;some DKs including and preceding 0.8.2.&amp;nbsp;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;
&lt;hr /&gt;
&lt;p&gt;Hope this helps!&lt;br /&gt;&lt;br /&gt;- Carl R.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>