The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 05, 2019
Filed:
May. 27, 2016
Apple Inc., Cupertino, CA (US);
Ajoy K. Singh, Milpitas, CA (US);
Deepankar Bhattacharjee, Milpitas, CA (US);
Raj S. Chaugule, Santa Clara, CA (US);
Sanjay K. Verma, San Jose, CA (US);
Kwangho Byun, San Jose, CA (US);
APPLE INC., Cupertino, CA (US);
Abstract
A user equipment (UE), base station and a corresponding method for receiving historical data from a diagnostic server, receiving location data of the UE, determining a probability of a failed handover during a call based on the historical data and the location data, comparing the probability of the failed handover to a threshold value and initiating a call handover to a wireless local area network when the probability of the failed handover exceeds the threshold value. Also, a UE, base station and corresponding method for determining if one or more UEs have an active voice over WiFi call or if the UEs are registered with a Internet protocol ('IP') multimedia subsystem ('IMS') over WiFi and biasing a cell reselection procedure of the UE to select a cell of a packet switched network such as LTE.