Mobile communication system, base station apparatus, mobile station apparatus, and mobile communication method

US9014129B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9014129-B2
Application numberUS-201414280522-A
CountryUS
Kind codeB2
Filing dateMay 16, 2014
Priority dateMay 26, 2009
Publication dateApr 21, 2015
Grant dateApr 21, 2015

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Abstract

Official abstract text for this publication.

A mobile station (MS) receives in a sub-frame a first and second PDCCH, where the first PDCCH indicating a first PDSCH transmission on a first downlink component carrier (DCC) and the second PDCCH indicating a second PDSCH transmission on the second DCC, determines a first PUCCH resource based on a control channel element (CCE) of the first PDCCH and a second PUCCH resource based on a CCE of the second PDCCH when the first PDCCH and the second DCC are received in the sub-frame and transmits control information on HARQ using a single PUCCH resource (selected from the first and second PUCCH resource), where the first and second PUCCH resource are mapped on a single uplink component carrier corresponding to the first DCC, and the control information on HARQ includes information indicating an ACK or a NACK for each of downlink transport blocks transmitted on the first and second PDSCH.

First claim

Opening claim text (preview).

The invention claimed is: 1. A mobile station apparatus that is configured to and/or programmed to communicate with a base station apparatus using a plurality of downlink component carriers, wherein the plurality of downlink component carriers includes a first downlink component carrier and a second downlink component carrier, the mobile station apparatus comprising: a receiving unit configured to and/or programmed to receive in a sub-frame, from the base station apparatus, a firs…

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What does patent US9014129B2 cover?
A mobile station (MS) receives in a sub-frame a first and second PDCCH, where the first PDCCH indicating a first PDSCH transmission on a first downlink component carrier (DCC) and the second PDCCH indicating a second PDSCH transmission on the second DCC, determines a first PUCCH resource based on a control channel element (CCE) of the first PDCCH and a second PUCCH resource based on a CCE of th…
Who is the assignee on this patent?
Sharp Kk
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 Apr 21 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).