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:
Oct. 29, 2013

Filed:

Jul. 27, 2010
Applicant:

Miranda Bing Ying Lim, Nepean, CA;

Inventor:

Miranda Bing Ying Lim, Nepean, CA;

Assignee:

BlackBerry Limited, Waterloo, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/00 (2006.01); H04B 1/38 (2006.01); H04B 1/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

Aspects relate to determining whether a constraint or other condition on a mobile device may be alleviated or better satisfied by switching from one communication network to another for a call (or setting up a call on one network in preference to another). A mobile device is operable to conduct a communication session over at least two different communication media, which have different power consumption characteristics. Where a remaining battery power level is constrained, a determination can be made whether using one network over another saves more than a threshold amount of power over another network. Estimates of battery life for each network can be made based on predictions of a length of the communication session, and a power factor calculated for the network.


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