Patent ID: 9144109
Filing Date: 2015-09-22
Classification: H04J,H04W,Y02D

Abstract:
1. A mobile device comprising: a mobile device core for Long Term Evolution (LTE) communications to communicate with a LTE network; a mobile device core for WiFi communications to communicate with a WiFi network; and a mobile device core for GPS communications to select between the core for LTE communications and the core for WiFi communications to provide timing information from one of a first timing source and a second timing source, respectively, based on Key Performance Indicators; wherein, said mobile device core for LTE communications is arranged to provide a first timing source to the mobile device core for WiFi communications; said mobile device core for WiFi communications is arranged to exchange timing information with the mobile device core for LTE communications, the mobile device core for LTE communications is arranged to select between the mobile device core for WiFi communications and the mobile device core for GPS communications to provide timing information from one of the second timing source and a third timing source, respectively, based on the Key Performance Indicators, and the mobile deviG(e core for WiFi communications is arranged to select between the mobile device core for LTE communications and the mobile device core for GPS communications to provide timing information from one of the first timing source and the third timing source, respectively, based on the Key Performance Indicators.