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:
Sep. 08, 2015

Filed:

Jun. 06, 2012
Applicants:

Ajay Singh, Waterloo, CA;

Noushad Naqvi, Waterloo, CA;

Vaibhav Singh, Birmingham, GB;

Anup Vijay, Wednesbury, GB;

Anthony William Tod, St Agatha, CA;

Inventors:

Ajay Singh, Waterloo, CA;

Noushad Naqvi, Waterloo, CA;

Vaibhav Singh, Birmingham, GB;

Anup Vijay, Wednesbury, GB;

Anthony William Tod, St Agatha, CA;

Assignee:

BlackBerry Limited, Waterloo, Ontario, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 76/02 (2009.01); H04L 1/18 (2006.01); H04W 76/06 (2009.01); H04W 76/04 (2009.01); H04L 1/00 (2006.01); H04L 1/16 (2006.01); H04L 12/801 (2013.01); H04W 36/06 (2009.01); H04W 72/02 (2009.01); H04W 24/04 (2009.01);
U.S. Cl.
CPC ...
H04W 76/028 (2013.01); H04L 1/1867 (2013.01); H04W 76/021 (2013.01); H04W 76/026 (2013.01); H04W 76/064 (2013.01); H04W 76/068 (2013.01);
Abstract

A system and method for addressing RLC unrecoverable errors experienced by User Equipment (UE) in a wireless network help the network to resolve the errors without shifting the UE into an Idle mode and dropping voice calls. A measurement event provides the buffer occupancy and identifies the affected radio bearer to the network. If the state of the bearer is not changed, the UE provides a Signaling Connection Release Indication message or a Radio Bearer Release Indication message to the network, the latter message identifying the radio bearer to be released without taking down the entire signaling connection for the domain.


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