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:
Apr. 21, 2015

Filed:

Aug. 07, 2012
Applicants:

Jianfeng Weng, Kanata, CA;

Shiguang Guo, Kanata, CA;

Chandra Sekhar Bontu, Nepean, CA;

Andrew Mark Earnshaw, Kanata, CA;

Inventors:

Jianfeng Weng, Kanata, CA;

Shiguang Guo, Kanata, CA;

Chandra Sekhar Bontu, Nepean, CA;

Andrew Mark Earnshaw, Kanata, CA;

Assignee:

BlackBerry Limited, Waterloo, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 72/08 (2009.01); H04W 72/04 (2009.01); H04W 56/00 (2009.01); H04W 72/12 (2009.01); H04W 92/20 (2009.01);
U.S. Cl.
CPC ...
H04W 72/082 (2013.01); H04W 72/04 (2013.01); H04W 72/12 (2013.01); H04W 92/20 (2013.01); H04W 56/0005 (2013.01); H04W 56/0015 (2013.01);
Abstract

A method, at a first network access device of a heterogeneous network, the method sending a report to a second network access device indicating a user equipment (UE) in the vicinity of the second network access device to be handled in the uplink by the second network access device; receiving an uplink timing control report from the second network access device; transmitting uplink timing control adjustments to the UE; allocating uplink resources for the second network access device to forward uplink information; allocating physical downlink control channel ('PDCCH') resources belonging to the first network access device for transmitting uplink scheduling information provided by the second network access device to the UE; receiving uplink information including uplink scheduling information from the second network access device at the first network access device; and sending the uplink scheduling information to the UE.


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