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.

Date of Patent:
Mar. 27, 2018

Filed:

Jun. 06, 2016
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Sindhu Sivasankaran Nair, Walnut Creek, CA (US);

Tahir Shamim, San Jose, CA (US);

Gaurav Arya, San Jose, CA (US);

Thanigaivelu Elangovan, Santa Clara, CA (US);

Lakshmi N. Kavuri, San Jose, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 76/02 (2009.01); H04W 8/00 (2009.01);
U.S. Cl.
CPC ...
H04W 76/028 (2013.01); H04W 8/005 (2013.01);
Abstract

This disclosure relates to out of service recovery techniques for an accessory device. According to some embodiments, the accessory device may receive cellular communication system selection information from a paired device. The accessory device may store the communication system selection information. At some point, it may be determined that the accessory device has lost cellular communication service. The accessory device may perform a cellular communication service scan utilizing the system selection information received from the paired device along with its own historical information and location based frequency lists.


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