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:
Dec. 26, 2017

Filed:

Jun. 06, 2016
Applicant:

Blackberry Limited, Waterloo, CA;

Inventors:

Yajun Zhu, Beijing, CN;

Hua Xu, Ottawa, CA;

Zhijun Cai, Asburn, VA (US);

Shiwei Gao, Nepean, CA;

Yufei Wu Blankenship, Kildeer, IL (US);

Vahid Pourahmadi, Ottawa, CA;

Assignee:

BlackBerry Limited, Waterloo, Ontario, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/08 (2009.01); H04W 24/02 (2009.01); H04W 52/36 (2009.01); H04W 72/04 (2009.01); H04W 74/00 (2009.01); H04W 52/28 (2009.01); H04W 52/50 (2009.01); H04L 5/14 (2006.01); H04L 5/00 (2006.01); H04W 48/12 (2009.01); H04W 84/04 (2009.01); H04W 52/14 (2009.01);
U.S. Cl.
CPC ...
H04W 24/08 (2013.01); H04L 5/0092 (2013.01); H04W 24/02 (2013.01); H04W 52/287 (2013.01); H04W 52/367 (2013.01); H04W 52/50 (2013.01); H04W 72/0426 (2013.01); H04W 72/0473 (2013.01); H04W 74/004 (2013.01); H04L 5/001 (2013.01); H04L 5/14 (2013.01); H04W 48/12 (2013.01); H04W 52/146 (2013.01); H04W 84/045 (2013.01); Y02B 60/50 (2013.01);
Abstract

A wireless access network node receives, from a coordinating network node, configuration information relating to a configuration of an uplink signal comprising a given uplink sequence selected by a user equipment (UE) from a plurality of uplink sequences and to be transmitted by the UE, the configuration information to enable the wireless access network node to monitor for the uplink signal, the plurality of uplink sequences mapped to respective power levels. The wireless access network node monitors for the uplink signal according to the configuration while the wireless access network node is in an off state, and determines a power level of the uplink signal based on the given uplink sequence in the uplink signal detected by the wireless access network node.


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