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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>If I want my phone to send faster (Android, IOS)</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/77601/if-i-want-my-phone-to-send-faster-android-ios</link><description>Hello, 
 I used SDK15.3 
 Android phone and iOS phone is master 
 nRF52811 module is slave 
 It&amp;#39;s said that the phone can&amp;#39;t set conn international（Android、iOS） 
 But slave can recommend the master 
 1.What settings do I need to make on the module to recommend</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 23 Jul 2021 07:37:49 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/77601/if-i-want-my-phone-to-send-faster-android-ios" /><item><title>RE: If I want my phone to send faster (Android, IOS)</title><link>https://devzone.nordicsemi.com/thread/321489?ContentTypeID=1</link><pubDate>Fri, 23 Jul 2021 07:37:49 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5bea9c80-18e7-400b-b68e-e8aee67c1eea</guid><dc:creator>Karl Ylvisaker</dc:creator><description>[quote user="tony55723"]Thank you for your reply[/quote]
&lt;p&gt;No problem at all, I am happy to help!&lt;/p&gt;
[quote user="tony55723"]Whether it&amp;#39;s&amp;nbsp;iOS or Android, I want to know, thank you[/quote]
&lt;p&gt;A brief search for this reveals that it seems&amp;nbsp;&lt;a href="https://developer.apple.com/library/archive/qa/qa1931/_index.html"&gt;iOS devices supports &amp;gt;= 15 ms connection intervals&lt;/a&gt;, it also seems to me that Android OS does not limit the connection interval directly(you can have it as low as 7.5 ms), although you do not set the connection interval explicitly so there are only a handful of preconfigured options available.&lt;br /&gt;Take this information with a pinch of salt though, since I am neither a iOS nor Android OS developer.&lt;br /&gt;&lt;br /&gt;Best regards,&lt;br /&gt;Karl&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: If I want my phone to send faster (Android, IOS)</title><link>https://devzone.nordicsemi.com/thread/321473?ContentTypeID=1</link><pubDate>Fri, 23 Jul 2021 06:38:08 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f30106b1-fee1-44ab-9bbe-bdf65f563f45</guid><dc:creator>tony55723</dc:creator><description>&lt;p&gt;Thank you for your reply&lt;/p&gt;
&lt;p&gt;I would like to ask, as far as you know, which mobile phones can support faster connection interval?&lt;/p&gt;
&lt;p&gt;Whether it&amp;#39;s&amp;nbsp;iOS or Android, I want to know, thank you&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: If I want my phone to send faster (Android, IOS)</title><link>https://devzone.nordicsemi.com/thread/320672?ContentTypeID=1</link><pubDate>Mon, 19 Jul 2021 11:47:51 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:1ff3ddaf-790b-41a0-8d76-c0b1a18ce073</guid><dc:creator>Karl Ylvisaker</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
[quote user=""]1.What settings do I need to make on the module to recommend the master?[/quote]
&lt;p&gt;The peripheral can &lt;a href="https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.s112.api.v7.3.0/group___b_l_e___g_a_p___c_p_u___m_s_c.html"&gt;request a connection parameter update, please see this sequence diagram to see how this might transpire&lt;/a&gt;.&amp;nbsp;&lt;/p&gt;
[quote user=""]2.How does the mobile phone know whether to allow or refuse?[/quote]
&lt;p&gt;This depends on what connection parameters your phone and application supports. I know that some OS&amp;#39;s does not yet permit connection intervals lower than 15 ms, for example. In this case, your application will not be able to override this.&lt;br /&gt;In general, you will have to configure the phone application to accept the parameters requested by the peripheral. How you do this will be different between iOS and Android.&lt;br /&gt;&lt;br /&gt;Best regards,&lt;br /&gt;Karl&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>