Title:
Signal generation method and signal generation device
Document Type and Number:
Japanese Patent JP6350926
Kind Code:
B2
Abstract:
A transmission method for transmitting a first modulated signal and a second modulated signal in the same frequency at the same time. Each signal has been modulated according to a different modulation scheme. The transmission method applies precoding on both signals using a fixed precoding matrix, applies different power change to each signal, 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:
JP2017150334A
Publication Date:
July 04, 2018
Filing Date:
August 03, 2017
Export Citation:
Assignee:
Sun Patent Trust
International Classes:
H04B7/0413; H04B7/0456; H04B7/06; H04L1/06; H04L27/26
Domestic Patent References:
| JP2010539841A |
Foreign References:
| WO2010038474A1 | ||||
| WO2012111256A1 | ||||
| US20040042439 | ||||
| WO2008100038A2 |
Attorney, Agent or Firm:
Patent business corporation Nakajima intellectual property integrated office