Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
WIRELESS TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/159341
Kind Code:
A1
Abstract:
This wireless transmission device is provided with a transmission unit (209) and a control unit (203). The transmission unit (209) transmits wireless signals to which reference signals for demodulation are mapped. When mapping the reference signals for demodulation respectively to first and second unit resources which are continued in the time domain of the wireless signals, the control unit (203) applies the same series to each of the reference signals for demodulation mapped to the first and second unit resources.

Inventors:
MOROGA, Hideyuki (NTT DOCOMO INC., SANNO PARK TOWER, 11-1, Nagatacho 2-chome, Chiyoda-k, Tokyo 50, 〒1006150, JP)
MATSUMURA, Yuki (NTT DOCOMO INC., SANNO PARK TOWER, 11-1, Nagatacho 2-chome, Chiyoda-k, Tokyo 50, 〒1006150, JP)
TAKEDA, Kazuki (NTT DOCOMO INC., SANNO PARK TOWER, 11-1, Nagatacho 2-chome, Chiyoda-k, Tokyo 50, 〒1006150, JP)
NAGATA, Satoshi (NTT DOCOMO INC., SANNO PARK TOWER, 11-1, Nagatacho 2-chome, Chiyoda-k, Tokyo 50, 〒1006150, JP)
KAKISHIMA, Yuichi (Inc. 3240 Hillview Avenue, Palo Alt, California ., 94304, US)
Application Number:
JP2018/005598
Publication Date:
August 22, 2019
Filing Date:
February 16, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NTT DOCOMO, INC. (11-1, Nagatacho 2-chome Chiyoda-k, Tokyo 50, 〒1006150, JP)
International Classes:
H04L27/26; H04J13/18
Foreign References:
JP2012222722A2012-11-12
JP2013017016A2013-01-24
Attorney, Agent or Firm:
WASHIDA, Kimihito (8th Floor, Shinjuku First West Bldg. 1-23-7, Nishi-Shinjuku, Shinjuku-k, Tokyo 23, 〒1600023, JP)
Download PDF: