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:
Jun. 16, 2026

Filed:

Jun. 30, 2023
Applicants:

Innophase, Inc., San Diego, CA (US);

Parallel Wireless, Inc., Nashua, NH (US);

Inventors:

Yaniv Kaver, Kefar Seva, IL;

Efi Dror, Kadima-Zoran, IL;

Jongheon Kim, Irvine, CA (US);

Yang Xu, San Diego, CA (US);

Assignees:

Innophase, Inc., San Diego, CA (US);

Parallel Wireless, Inc., Nashua, NH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/06 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0617 (2013.01);
Abstract

A method and apparatus for multi-tier beamforming are disclosed. The method includes receiving a first-tier beamformed frequency-domain IQ data packet and a plurality of second-tier beamformed frequency-domain IQ data packets at a transceiver integrated circuit (IC) subarray. Each transceiver IC of the transceiver IC subarray (i) forms a multi-tier beamformed frequency-domain IQ data set by combining beamformed frequency-domain IQ data from the first-tier beamformed frequency-domain IQ data packet with beamformed frequency-domain IQ data from selected ones of the second-tier beamformed frequency-domain IQ data packets, (ii) generates a discrete-time-domain signal from the multi-tier beamformed frequency-domain IQ data set, and (ii) generates a modulated radio frequency (RF) signal from the discrete-time-domain signal. The method further includes transmitting a multi-tier beamformed signal by transmitting respective modulated RF signals from the transceiver ICs of the transceiver IC subarray via a corresponding adjacent antenna element subarray.


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