Title:
ライセンス不要アクセスについてのプリアンブルについての装置、システム、及び方法
Document Type and Number:
Japanese Patent JP6740415
Kind Code:
B2
Abstract:
Apparatuses, systems, and methods for transmitting a preamble. The UE may transmit a preamble to a base station in a random access channel (RACH). The RACH maybe located in unlicensed spectrum. The bandwidth of the preamble may cover a majority of a nominal channel bandwidth of the RACH. The UE may receive a random access response and establish a connection with the base station in response to receiving the random access response.
Inventors:
Tson, Way
Chang, Way
Pooh, Tian Yang
Sun, Highton
Kim, Yuchul
Chang, Dawei
Chang, Way
Pooh, Tian Yang
Sun, Highton
Kim, Yuchul
Chang, Dawei
Application Number:
JP2019072914A
Publication Date:
August 12, 2020
Filing Date:
April 05, 2019
Export Citation:
Assignee:
Apple Inc.
International Classes:
H04W74/08; H04W16/14; H04W72/04
Domestic Patent References:
| JP2016528839A |
Foreign References:
| WO2017195847A1 | ||||
| WO2017031725A1 |
Other References:
Ericsson,Uplink Resource Allocation Design for Enhanced LAA[online],3GPP TSG-RAN WG1#85,3GPP,2016年 5月27日,R1-165141,検索日[2020.01.09],インターネット
Attorney, Agent or Firm:
Yasunori Otsuka
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu