HARQ ACK/NACK for dynamic PDSCH

US9112686B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9112686-B2
Application numberUS-200913140333-A
CountryUS
Kind codeB2
Filing dateOct 8, 2009
Priority dateDec 19, 2008
Publication dateAug 18, 2015
Grant dateAug 18, 2015

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  2. Abstract

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  3. Assignees and inventors

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  5. First independent claim

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Abstract

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The aim of the present invention is to provide an efficient and reliable transmission/reception mechanisms for a communication system with multiple component carriers, each of which further includes physical resources such as transmission slot/symbol, subcarrier/frequency subband, code, or radiation pattern. Accordingly, the control signal of a component carrier comprises a scheduling assignment specifying for said component carrier a resource for transmission of a data signal, and an allocation map specifying that a scheduling assignment has been sent for another component carrier. Signalizing the allocation map enables detection of possibly missed scheduling assignments.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for transmitting a data signal and a control signal in a wireless communication system supporting aggregation of a plurality of component carriers, each component carrier comprising resources specified by at least transmission slot and subband frequency, the method comprising the step of: generating a scheduling assignment specifying for a first component carrier a resource for transmission of a data signal; determining an allocation map rep…

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What does patent US9112686B2 cover?
The aim of the present invention is to provide an efficient and reliable transmission/reception mechanisms for a communication system with multiple component carriers, each of which further includes physical resources such as transmission slot/symbol, subcarrier/frequency subband, code, or radiation pattern. Accordingly, the control signal of a component carrier comprises a scheduling assignmen…
Who is the assignee on this patent?
Hariharan Priya, Wengerter Christian, Panasonic Ip Corp America
What technology area does this patent fall under?
Primary CPC classification H04L1/1607. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 18 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).