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Patent Searching and Data


Title:
METHOD FOR TRANSMITTING PRACH PREAMBLE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/216698
Kind Code:
A1
Abstract:
The present specification proposes a method for transmitting a physical random access channel (PRACH) preamble in a wireless communication system. A method performed by a terminal may comprise the steps of: receiving information related to PRACH configuration from a base station; and transmitting a PRACH preamble to the base station on a PRACH frequency resource on the basis of the information related to the PRACH configuration, wherein the PRACH preamble is mapped to blocks, configured using a second number of resource blocks (RBs) interleaved at an interval of a first number of RBs, in the PRACH frequency resource.

Inventors:
LEE JEONGSU (KR)
KIM SEONWOOK (KR)
PARK CHANGHWAN (KR)
AHN JOONKUI (KR)
KO HYUNSOO (KR)
YOON SUKHYON (KR)
Application Number:
KR2019/005641
Publication Date:
November 14, 2019
Filing Date:
May 10, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC (07336, KR)
International Classes:
H04W72/04; H04L5/00; H04W74/00; H04W74/08
Domestic Patent References:
WO2017196387A12017-11-16
WO2017171847A12017-10-05
WO2017195119A12017-11-16
Foreign References:
US20170332409A12017-11-16
Other References:
ERICSSON: "On Performance of PRACH for Enhanced LAA", RL-165152, 3GPP TSG-RAN WG1#85, vol. RAN WG1, 14 May 2016 (2016-05-14), Nanjing, China, XP051096242
Attorney, Agent or Firm:
ROYAL PATENT & LAW OFFICE (06648, KR)
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