Title:
基地局装置、通信方法および集積回路
Document Type and Number:
Japanese Patent JP5595579
Kind Code:
B2
Abstract:
A terminal capable of reducing the resource regions in an uplink component band without increasing signaling even if a plurality of acknowledgment signals to downlink data transmitted respectively in a plurality of downlink component bands are transmitted from one uplink component band. A terminal (200) for making communication using the plurality of downlink component bands, wherein a PCFICH reception section (208) obtains CFI information indicating the number of symbols used for a control channel to which resource allocation information relating to downlink data addressed to a device is allocated for each of the downlink component bands, a mapping section (214); sets a resource region to which an acknowledgment signal to the downlink data is allocated for each of the plurality of downlink component bands according to the CFI information of each of the downlink component bands in an uplink component band set to the device, and maps the acknowledgment signals into the resource regions corresponding to the downlink component bands used for the allocation of the downlink data.
More Like This:
Inventors:
Akihiko Nishio
Shogo Nakao
Shogo Nakao
Application Number:
JP2013250126A
Publication Date:
September 24, 2014
Filing Date:
December 03, 2013
Export Citation:
Assignee:
Panasonic Intellectual Property Corporation オブ U. S. Panasonic Intellectual Property Corporation ofAmerica
International Classes:
H04W72/04
Attorney, Agent or Firm:
Koichi Washida