Method and device for aperiodically reporting channel state information in wireless connection system

US9107211B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9107211-B2
Application numberUS-201113885919-A
CountryUS
Kind codeB2
Filing dateNov 17, 2011
Priority dateNov 17, 2010
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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The present invention relates to methods and devices for aperiodically reporting channel state information (CSI). According to an embodiment of the present invention, a method for aperiodically reporting channel state information may comprise: a terminal receiving an upper layer signal from a base station, the upper layer signal containing information about at least one allocated CSI measurement group; the terminal receiving a physical downlink control channel (PDCCH) signal via a first subframe from the base station, the PDCCH signal containing a CSI request field; the terminal setting a second subframe as a CSI reference resource based on the first subframe; and determining whether at least one CSI measurement group to which a CSI reference resource is allocated is included.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for aperiodic channel state information (CSI) reporting in a wireless access system, the method performed by a user equipment (UE) and comprising: receiving a radio resource control (RRC) message configuring one or more CSI measurement sets, wherein each of the one or more CSI measurement sets includes one or more subframes; receiving an aperiodic CSI request field via a physical downlink control channel (PDCCH) on a first subframe, the CSI reques…

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What does patent US9107211B2 cover?
The present invention relates to methods and devices for aperiodically reporting channel state information (CSI). According to an embodiment of the present invention, a method for aperiodically reporting channel state information may comprise: a terminal receiving an upper layer signal from a base station, the upper layer signal containing information about at least one allocated CSI measuremen…
Who is the assignee on this patent?
Seo Hanbyul, Kim Kijun, Lg Electronics Inc
What technology area does this patent fall under?
Primary CPC classification H04W24/10. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 11 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).