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:
Mar. 22, 2022

Filed:

Sep. 14, 2020
Applicant:

Amir Keyvan Khandani, Kitchener, CA;

Inventor:

Amir Keyvan Khandani, Kitchener, CA;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/0426 (2017.01); H01Q 9/16 (2006.01); H01Q 9/30 (2006.01); H01Q 9/44 (2006.01); H01Q 11/08 (2006.01); H01Q 19/13 (2006.01); H01Q 19/19 (2006.01); H01Q 21/24 (2006.01); H01Q 1/36 (2006.01); H01Q 19/17 (2006.01); H01Q 19/28 (2006.01); H01Q 25/00 (2006.01); H04B 7/06 (2006.01); H01Q 9/28 (2006.01); H01Q 19/10 (2006.01); H01Q 21/06 (2006.01); H04L 5/14 (2006.01); H01F 5/00 (2006.01); H01F 17/00 (2006.01); H03M 1/74 (2006.01);
U.S. Cl.
CPC ...
H04B 7/043 (2013.01); H01Q 1/36 (2013.01); H01Q 9/16 (2013.01); H01Q 9/28 (2013.01); H01Q 9/30 (2013.01); H01Q 9/44 (2013.01); H01Q 11/08 (2013.01); H01Q 19/108 (2013.01); H01Q 19/13 (2013.01); H01Q 19/132 (2013.01); H01Q 19/17 (2013.01); H01Q 19/19 (2013.01); H01Q 19/28 (2013.01); H01Q 21/06 (2013.01); H01Q 21/24 (2013.01); H01Q 25/007 (2013.01); H04B 7/0617 (2013.01); H04L 5/14 (2013.01); H01F 5/003 (2013.01); H01F 2017/0026 (2013.01); H03M 1/745 (2013.01);
Abstract

A communication system where a central node (base-station or access point) communicates with multiple clients in its neighbourhood using transparent immediate beam-forming. Resource allocation and channel access is such that the central node does not necessarily know when each client starts its transmission. Receive beam-forming in such a system is not possible, as beam-forming coefficients for each client should be selected according to the particular channel realization from that client to the central node. Each client is detected early in its transmission cycle, based on either a signature that is part of the physical characteristics unique to that client, or based on a signature that is intentionally inserted in the clients' signal, and accordingly adjusts its beam-forming coefficients.


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