Method for transceiving control signals, and apparatus therefor

US9516637B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9516637-B2
Application numberUS-201314404375-A
CountryUS
Kind codeB2
Filing dateMay 31, 2013
Priority dateMay 31, 2012
Publication dateDec 6, 2016
Grant dateDec 6, 2016

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention relates to a method and apparatus for transmitting an ACK/NACK signal in a wireless communication system. The method comprises receiving downlink control information including a first field for power control information and a second field for resource allocation information through a physical downlink control channel; receiving downlink data using the resource allocation information; and transmitting an ACK/NACK signal through an ACK/NACK resource over a first carrier. If the downlink data is received on the first carrier, the downlink control information further includes a third field for ACK/NACK resource information, and ACK/NACK resource offset information is received in the third field. If the downlink data is received over a second carrier, ACK/NACK resource offset information is received in the first field. The ACK/NACK resource is determined using the lowest resource index constituting the physical downlink control channel and the ACK/NACK resource offset information.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for transmitting an acknowledgement/negative acknowledgement (ACK/NACK) signal by a user equipment (UE) in a wireless communication system, the UE being configured with a primary cell (PCell) and a secondary cell (SCell), the method comprising: receiving downlink control information including a first field for transmit power control information via a physical downlink control channel (PDCCH); receiving downlink data via a physical downlink s…

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What does patent US9516637B2 cover?
The present invention relates to a method and apparatus for transmitting an ACK/NACK signal in a wireless communication system. The method comprises receiving downlink control information including a first field for power control information and a second field for resource allocation information through a physical downlink control channel; receiving downlink data using the resource allocation i…
Who is the assignee on this patent?
Lg Electronics Inc
What technology area does this patent fall under?
Primary CPC classification H04W72/23. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Dec 06 2016 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).