Search International and National Patent Collections

1. (WO2018083861) USER DEVICE, BASE STATION AND REFERENCE SIGNAL TRANSMISSION METHOD

Pub. No.:    WO/2018/083861    International Application No.:    PCT/JP2017/029904
Publication Date: Sat May 12 01:59:59 CEST 2018 International Filing Date: Wed Aug 23 01:59:59 CEST 2017
IPC: H04W 72/04
H04W 16/28
H04W 48/08
H04W 92/20
Applicants: NTT DOCOMO, INC.
株式会社NTTドコモ
Inventors: MOROGA, Hideyuki
諸我 英之
TAKEDA, Kazuaki
武田 和晃
TAKEDA, Kazuki
武田 一樹
NAGATA, Satoshi
永田 聡
Title: USER DEVICE, BASE STATION AND REFERENCE SIGNAL TRANSMISSION METHOD
Abstract:
This user device, in a radio communication system comprising a base station and a user device, has a generation unit which generates an uplink reference signal in accordance with a prescribed uplink reference signal configuration sent from the base station or a prescribed uplink reference signal configuration defined by a specification, and a transmission unit which transmits the generated uplink reference signal, wherein, in the aforementioned prescribed uplink reference signal configuration, in one symbol within a prescribed time domain, frequency resources for transmitting the uplink reference signal are mapped discreetly in the frequency direction.