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Title:
非免許帯域を支援する無線接続システムにおいて向上した物理下りリンク制御チャネルを送受信する方法及びこれを支援する装置
Document Type and Number:
Japanese Patent JP6463480
Kind Code:
B2
Abstract:
The present invention relates to, in a wireless access system supporting an unlicensed band, methods for configuring and scheduling a partial subframe (pSF) and devices for supporting same. A method for receiving data through a cell (U cell) configured in an unlicensed band in a wireless access system for supporting an unlicensed band comprises the steps of: a terminal receiving control information from a base station through a primary cell (P cell) which is configured in a licensed band; and the terminal receiving, on the basis of the control information, downlink data from the base station through an unlicensed band cell (U cell) which is configured in an unlicensed band, wherein, if cross-carrier scheduling is configured in the terminal, the terminal not anticipating, as the subframe for receiving the downlink data, a partial subframe (pSF) which is transmitted in a state of having the first part of symbol emptied, wherein the pSF is configured to be smaller than one subframe.

Inventors:
KIM,Sung-Uk
Un Chun Kui
Listen Min
Kim Ki Chun
Yang Suk Chel
Sohanpyeong
Park Jung Hyun
Yu Hyang Sung
Application Number:
JP2017530673A
Publication Date:
February 06, 2019
Filing Date:
December 23, 2015
Export Citation:
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Assignee:
LG ELECTRONICS INC.
International Classes:
H04W72/04; H04W16/14
Domestic Patent References:
JP2014508471A
Other References:
CATT,Listen before talk for LAA [online],3GPP TSG-RAN WG1 #79 R1-144625,2014年11月 8日,インターネット
Nokia Networks,On data transmission in partial subframe for LBE type of operation [online],3GPP TSG-RAN WG1 #80b R1-152019,2015年 4月10日,インターネット
Alcatel-Lucent, Alcatel-Lucent Shanghai Bell,DCI Transmission for the DL Partial Subframe in LAA [online],3GPP TSG-RAN WG1 #80b R1-151483,2015年 4月11日,インターネット
Technical Specification Group Radio Access Network; Evolved Universal Terrestrial Radio Access(E-UTLA); Physical layer procedures (Release12),3GPP TS 36.213 v12.3.0 (2014-09),2014年 9月26日,p.143-149,インターネット
Alcatel-Lucent Shanghai Bell, Alcatel-Lucent,Support of Initial Partial Subframe in LAA [online],3GPP TSG-RAN WG1 #83 R1-157016,2015年11月 7日,インターネット
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tomohiro Minamiyama
Akira Kawai
Kenichi Nakamura