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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.:

US 9025574 B1

PDFFull Text
Expired
Date of Patent:
May. 05, 2015

Filed:

Jul. 10, 2012

Methods of channel state information feedback and transmission in coordinated multi-point wireless communications system

Applicants:

Masoud Ebrahimi Tazeh Mahalleh, Ottawa, CA;

Shiwei Gao, Nepean, CA;

Yongkang Jia, Ottawa, CA;

Tarik Tabet, Montreal, CA;

Hua Xu, Ottawa, CA;

Inventors:

Masoud Ebrahimi Tazeh Mahalleh, Ottawa, CA;

Shiwei Gao, Nepean, CA;

Yongkang Jia, Ottawa, CA;

Tarik Tabet, Montreal, CA;

Hua Xu, Ottawa, CA;

Assignee:

BlackBerry Limited, Waterloo, Ontario, CA (US);

Attorneys:

Conley Rose, P.C.

J. Robert Brown, Jr.

Primary Examiner:

Thai Hoang

Assistant Examiner:

Kenneth P Hunt

Int. Cl.
CPC ...
H04W 72/04 (2009.01); H04J 3/00 (2006.01); H04W 4/00 (2009.01); H04B 7/02 (2006.01); H04L 1/00 (2006.01); H04L 5/00 (2006.01); H04L 25/03 (2006.01); H04L 1/06 (2006.01); H04B 7/06 (2006.01);
U.S. Cl.
CPC ...
H04B 7/024 (2013.01); H04W 4/00 (2013.01); H04L 1/0013 (2013.01); H04L 1/0031 (2013.01); H04L 1/0668 (2013.01); H04L 5/0048 (2013.01); H04L 5/0057 (2013.01); H04L 5/0091 (2013.01); H04L 25/03955 (2013.01); H04L 5/0035 (2013.01); H04B 7/063 (2013.01); H04B 7/0632 (2013.01); H04B 7/0639 (2013.01); H04B 7/0669 (2013.01);
Abstract

An apparatus and method for feedback solutions that function in conjunction with CoMP transmissions. The feedback solutions are applicable to joint transmission (JT) as well as coordinated scheduling (CS) and coordinated beamforming (CB). Embodiments of the present disclosure are described herein in the context of a wireless network in compliance with LTE standards.

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Ebrahimi Tazeh Mahalleh, Masoud. (2015). Methods of channel state information feedback and transmission in coordinated multi-point wireless communications system (U.S. Patent No. 9025574). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9025574

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