Title:
信号生成方法及び信号生成装置
Document Type and Number:
Japanese Patent JP7117506
Kind Code:
B2
Abstract:
A transmission method simultaneously transmitting a first modulated signal and a second modulated signal at a common frequency performs precoding on both signals using a fixed precoding matrix and regularly changes the phase of at least one of the signals, thereby improving received data signal quality for a reception device.
Inventors:
Yutaka Murakami
Tomohiro Kimura
Mikihiro Ouchi
Tomohiro Kimura
Mikihiro Ouchi
Application Number:
JP2021070960A
Publication Date:
August 15, 2022
Filing Date:
April 20, 2021
Export Citation:
Assignee:
Sun Patent Trust
International Classes:
H04B7/0413; H04B7/0456
Domestic Patent References:
| JP2008199599A | ||||
| JP2010539841A | ||||
| JP2010508694A | ||||
| JP2005318117A |
Foreign References:
| WO2010016183A1 | ||||
| WO2010021471A2 |
Attorney, Agent or Firm:
Patent Attorney Corporation Nakajima Intellectual Property Integration Office