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:
Nov. 03, 2015
Filed:
Apr. 02, 2013
Applicant:
Research IN Motion Limited, Waterloo, CA;
Inventors:
Yiping Wang, Allen, TX (US);
Andrew Mark Earnshaw, Kanata, CA;
Jun Li, Richardson, TX (US);
David Nigel Freeman, Basingstoke, GB;
Assignee:
BlackBerry Limited, Waterloo, Ontario, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/04 (2009.01); H04W 72/12 (2009.01); H04L 12/855 (2013.01); H04L 5/00 (2006.01);
U.S. Cl.
CPC ...
H04W 72/04 (2013.01); H04L 5/0055 (2013.01); H04L 5/0096 (2013.01);
Abstract
Data is communicated between a network node and a user equipment in a first frame according to a first uplink-downlink configuration. In response to a configuration change that causes a second frame following the first frame to be according to a second, different uplink-downlink configuration, an acknowledgement indication for the data is sent in the second frame.