Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BASE STATION DEVICE AND USER DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/049352
Kind Code:
A1
Abstract:
This base station device comprises: a setting unit that communicates with a user device, and arranges, in a radio frame, one or more blocks including information for use in an initial access and information for specifying resources which are associated with the blocks and with which preambles are transmitted; a transmitting unit that transmits the radio frame to the user device; and a receiving unit that receives, with the resources, the preambles from the user device, wherein the information for specifying the resources is determined on the basis of the positions of the blocks arranged in the radio frame.

Inventors:
OHARA, Tomoya (INC. SANNO PARK TOWER 11-1, Nagatacho 2-chome, Chiyoda-k, Tokyo 50, 〒1006150, JP)
HARADA, Hiroki (INC. SANNO PARK TOWER 11-1, Nagatacho 2-chome, Chiyoda-k, Tokyo 50, 〒1006150, JP)
Application Number:
JP2017/032594
Publication Date:
March 14, 2019
Filing Date:
September 08, 2017
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:
H04W74/00; H04W72/04
Other References:
SAMSUNG: "Discussion on RACH design", 3GPP TSG RAN WG1 MEETING #90 RL-1713570, 25 August 2017 (2017-08-25)
"Discussion on PRACH preamble format details for long/short sequence length for NR", 3GPP TSG RAN WG1 NR AD-HOC#2 R1- 1711065, 30 June 2017 (2017-06-30), XP051304049
Attorney, Agent or Firm:
ITOH, Tadashige et al. (16th Floor, Marunouchi MY PLAZA 1-1, Marunouchi 2-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
Download PDF: