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:
Jan. 06, 2015
Filed:
Aug. 04, 2009
Applicant:
Christophe Rosik, Reading, GB;
Inventor:
Christophe Rosik, Reading, GB;
Assignee:
Lenovo Innovations Limited (Hong Kong), Quarry Bay, HK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 60/00 (2009.01); H04L 12/26 (2006.01); H04W 48/20 (2009.01); H04W 4/22 (2009.01); H04W 76/00 (2009.01);
U.S. Cl.
CPC ...
H04W 48/20 (2013.01); H04W 4/22 (2013.01); H04W 76/007 (2013.01);
Abstract
A cellular communications system is provided in which a user device selects a cell with which to register based on whether or not a candidate cell can provide an emergency call service. This determination is preferably determined having reference to a radio access technology associated with the candidate cell and, where the cell is an E-UTRA cell, having reference to information provided in system information output by the cell.