Title:
送信機及び送信方法
Document Type and Number:
Japanese Patent JP5138761
Kind Code:
B2
Abstract:
To provide a transmitter and a transmission method in which, even in the case where frequency selectivity is strong, a propagation path between the transmitter and a receiver can be accurately estimated.
A transmitter includes a subcarrier allocation unit in which, when giving such a phase rotation as to reduce frequency fluctuation for each subcarrier, a common pilot channel is disposed and when giving such a phase rotation as to enlarge frequency fluctuation for each subcarrier, a common pilot channel and an individual pilot channel are disposed.
COPYRIGHT: (C)2011,JPO&INPIT
Inventors:
Takashi Yoshimoto
Kimihiko Imamura
Kimihiko Imamura
Application Number:
JP2010260546A
Publication Date:
February 06, 2013
Filing Date:
November 22, 2010
Export Citation:
Assignee:
Sharp Corporation
International Classes:
H04J11/00; H04B7/02; H04B7/06; H04W72/04
Domestic Patent References:
| JP2002009724A | ||||
| JP2005124125A | ||||
| JP2005109743A | ||||
| JP2003224094A | ||||
| JP2004530319A |
Attorney, Agent or Firm:
Takeshi Funayama
Masao Miki
Susumu Nomura
Naoki Ofusa
Koji Kata
Masao Miki
Susumu Nomura
Naoki Ofusa
Koji Kata