Appium throws http://xxx.xx.xx.xx:4723/wd/hub/session timed out after 60 seconds

Am using
Selenium.WebDriver" version=“3.0.1”
Appium.WebDriver" version=“3.0.0.1”
Castle.Core" version=“4.1.1”

Capabilities as follows:
capabilities.SetCapability(MobileCapabilityType.NewCommandTimeout,180);
capabilities.SetCapability(IOSMobileCapabilityType.LaunchTimeout, 160000);
AppiumDriver.Manage().Timeouts().ImplicitlyWait(TimeSpan.FromMinutes(2));

While executing the cases, its throwing the time out as below.
OpenQA.Selenium.WebDriverException: ‘The HTTP request to the remote WebDriver server for URL http://xxx.xx.xx.xx:4723/wd/hub/session timed out after 60 seconds.’

Inner Exception:
WebException: The operation has timed out

Can some one help me in how to get rid of this issue?

use Set timeout capability type,for ref you can check appium capabilities from official page