Title:
移動局、送信方法および移動無線通信システム
Document Type and Number:
Japanese Patent JP4515312
Kind Code:
B2
Abstract:
A base station comprises a receiving unit configured to receive a shared control channel assigned to a channel band where a plurality of frequency blocks each of which includes a plurality of subcarriers are arranged in a frequency direction, and to receive a shared data channel assigned to at least one of the frequency blocks of the channel band; and a processing unit configured to process the shared control channel and the shared data channel which are received by the receiving unit. Assignment for the shared control channel received by the receiving unit is performed so as to form a comb-shaped spectrum, and assignment for the shared data channel received by the receiving unit is performed so as to form a continuous spectrum, and scheduling is performed for the shared control channel irrespective of channel status, and scheduling is performed for the shared data channel according to channel status. Continuous frequency blocks are used for the shared data channel received by the receiving unit when the shared data channel is assigned to equal to or greater than two frequency blocks.
Inventors:
Kenichi Higuchi
New Hiroyuki
Mamoru Sawahashi
New Hiroyuki
Mamoru Sawahashi
Application Number:
JP2005105498A
Publication Date:
July 28, 2010
Filing Date:
March 31, 2005
Export Citation:
Assignee:
NTT DoCoMo, Inc.
International Classes:
H04W72/04; H04J1/00; H04J3/16; H04J4/00; H04W74/04; H04W74/08
Attorney, Agent or Firm:
Tadahiko Ito