Unified feedback framework for MU-MIMO enhancement based on indication of preferred precoder pairings

US9203552B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9203552-B2
Application numberUS-201113227322-A
CountryUS
Kind codeB2
Filing dateSep 7, 2011
Priority dateSep 8, 2010
Publication dateDec 1, 2015
Grant dateDec 1, 2015

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Abstract

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Certain aspects of the present disclosure relate to techniques for generating unified feedback framework for Multi User Multiple Input Multiple Output (MU-MIMO) enhancement based on indication of a preferred precoder pairings.

First claim

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The invention claimed is: 1. A method for wireless communications, comprising: generating, at a first user device, a feedback report, wherein the feedback report comprises a single precoding matrix indicator (PMI) with feedback for both single user (SU) and multi user (MU) communications, wherein a first layer of the PMI comprises a first Channel Quality Indicator (CQI) indicating performance of the SU communication from a scheduling apparatus to the first user device, and wherein…

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What does patent US9203552B2 cover?
Certain aspects of the present disclosure relate to techniques for generating unified feedback framework for Multi User Multiple Input Multiple Output (MU-MIMO) enhancement based on indication of a preferred precoder pairings.
Who is the assignee on this patent?
Geirhofer Stefan, Gaal Peter, Qualcomm Inc
What technology area does this patent fall under?
Primary CPC classification H04L1/0026. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Dec 01 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).