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. 06, 2020

Filed:

Oct. 27, 2017
Applicant:

Blackberry Limited, Waterloo, CA;

Inventors:

Zhijun Cai, Ashburn, VA (US);

Yi Song, Plano, TX (US);

Chandra Sekhar Bontu, Nepean, CA;

Assignee:

BlackBerry Limited, Waterloo, Ontario, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 48/20 (2009.01); H04W 76/18 (2018.01); H04W 76/15 (2018.01); H04W 84/04 (2009.01); H04L 1/18 (2006.01); H04W 36/00 (2009.01); H04W 76/28 (2018.01);
U.S. Cl.
CPC ...
H04W 48/20 (2013.01); H04W 76/15 (2018.02); H04W 76/28 (2018.02); H04L 1/1812 (2013.01); H04W 36/0069 (2018.08); H04W 84/045 (2013.01);
Abstract

Methods, systems and apparatus are provided for camping, assisted serving cell addition or removal, and discontinuous reception (DRX) in networks having a macro cell and at least one assisted serving cell. In other aspects, enhancements to Layer 1 channels and uplink timing alignments are provided in networks having a macro cell and at least one assisted serving cell. In further aspects, assisted serving cell Layer 2 architecture and transport channels are provided in networks having a macro cell and at least one assisted serving cell. In further aspects, collaborated HARQ solutions are provided in networks having a macro cell and at least one assisted serving cell.


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