Title:
COMMUNICATION DEVICE AND COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/171308
Kind Code:
A1
Abstract:
Provided is a communication method, wherein a transmission unit that transmits, out of a first reference signal with a first subcarrier spacing and a second reference signal with a second subcarrier spacing different from the first subcarrier spacing, at least the first reference signal is provided, the first reference signal and the second reference signal are signals to be multiplexed in a device or on a propagation channel, and the transmission unit inserts a zero subcarrier signal into the first reference signal or both of the first reference signal and the second reference signal such that the ratio between the intervals of the number of subcarriers of a non-zero subcarrier signal of the second reference signal and the intervals of the number of subcarrier signals of a non-zero subcarrier signal of the first reference signal becomes the ratio between the first subcarrier spacing and the second subcarrier spacing.
Inventors:
MATSUDA HIROKI (JP)
TAKAHASHI MITSUKI (JP)
KIMURA RYOTA (JP)
SANADA YUKITOSHI (JP)
TAKAHASHI MITSUKI (JP)
KIMURA RYOTA (JP)
SANADA YUKITOSHI (JP)
Application Number:
PCT/JP2023/005625
Publication Date:
September 14, 2023
Filing Date:
February 17, 2023
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
H04L27/26; H04B7/0413; H04W72/20
Foreign References:
| JP2020031251A | 2020-02-27 | |||
| JP2020506562A | 2020-02-27 | |||
| JP2009094558A | 2009-04-30 | |||
| US20200228383A1 | 2020-07-16 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF: