Title:
BASE STATION DEVICE, TERMINAL DEVICE, AND COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2017/110166
Kind Code:
A1
Abstract:
The present invention provides a base station device, a terminal device, and a communication method, in which the number of the terminal devices for which the base station device can use spatial multiplexing in the uplink can be increased. The base station device according to one aspect of the present invention performs communication with a plurality of terminal devices, and comprises a transmitting unit that reports, to the terminal devices, DMRS setting information about a DMRS to be transmitted over a plurality of sub-frames. In addition, the terminal device according to one aspect of the present invention comprises: a receiving unit that obtains the DMRS setting information about the DMRS transmitted over the plurality of sub-frames, which has been reported by the base station device; an uplink reference signal generating unit that generates, on the basis of the DMRS setting information, a DMRS to be transmitted over a plurality of sub-frames; and a transmitting unit that transmits the DMRS.
Inventors:
TOMEBA HIROMICHI
YAMADA RYOTA
YAMADA RYOTA
Application Number:
PCT/JP2016/077218
Publication Date:
June 29, 2017
Filing Date:
September 15, 2016
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
H04B7/04; H04L27/26; H04J13/22; H04J99/00; H04W16/14; H04W16/28; H04W72/04
Foreign References:
| JP2012186736A | 2012-09-27 | |||
| JP2011234105A | 2011-11-17 | |||
| JP2011077647A | 2011-04-14 | |||
| JP2011035785A | 2011-02-17 |
Other References:
See also references of EP 3396914A4
Attorney, Agent or Firm:
FUKUCHI Takeo (JP)
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