Title:
送信制御方法、通信端末及び通信システム
Document Type and Number:
Japanese Patent JP4920595
Kind Code:
B2
Abstract:
A radio transmitter of the present invention includes a scheduler for assigning a communication time or a communication frequency to each radio receiver based on quality information of a received signal transmitted by the radio receiver, a transmission circuit controller for transmitting either a frequency diversity region or a multiuser diversity region to be selected with respect to each chunk, and a transmission circuit for applying different delay times to signals of a plurality of transmission antennas based on a transmission result of the transmission circuit controller.
Inventors:
Kimihiko Imamura
Ryota Yamada
Ryota Yamada
Application Number:
JP2007542756A
Publication Date:
April 18, 2012
Filing Date:
October 31, 2006
Export Citation:
Assignee:
Sharp Corporation
International Classes:
H04B7/12; H04B7/06; H04J1/00; H04J3/00; H04W16/28; H04W72/12
Domestic Patent References:
| JP4477067B2 | 2010-06-09 | |||
| JP4405574B2 | 2010-01-27 | |||
| JP4405573B2 | 2010-01-27 | |||
| JP4503650B2 | 2010-07-14 | |||
| JP4842307B2 | 2011-12-21 |
Attorney, Agent or Firm:
Takeshi Funayama
Masao Miki
Susumu Nomura
Naoki Ofusa
Koji Kata
Masao Miki
Susumu Nomura
Naoki Ofusa
Koji Kata