Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
USER TERMINAL AND WIRELESS COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/157966
Kind Code:
A1
Abstract:
A user terminal according to an embodiment of the present disclosure comprises: a transmission unit that transmits a demodulation reference signal (DMRS) based on π/2-BPSK modulation in the uplink transmission of at least one of an uplink shared channel and an uplink control channel before the establishment of a wireless resource control (RRC) connection; and a control unit that establishes the RRC connection on the basis of the uplink transmission. The embodiment of the present disclosure makes it possible to appropriately perform uplink transmission using on π/2-BPSK modulation.

Inventors:
MATSUMURA YUKI (JP)
NAGATA SATOSHI (JP)
Application Number:
PCT/JP2019/003673
Publication Date:
August 06, 2020
Filing Date:
February 01, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W74/08; H04W72/04; H04W76/00
Foreign References:
US20180132282A12018-05-10
US20180198646A12018-07-12
US20180132223A12018-05-10
Other References:
ERICSSON: "Notes from low PAPR RS offline discussion", 3GPP TSG RAN WG1 MEETING AD-HOC MEETING 1901 RL-1901386,, 23 January 2019 (2019-01-23), XP051594135
"Evolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Overall description; Stage 2 (Release 8", 3GPP TS 36.300, April 2010 (2010-04-01)
See also references of EP 3920642A4
Attorney, Agent or Firm:
AOKI, Hiroyoshi et al. (JP)
Download PDF: