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Title:
無線端末、基地局、無線通信方法、及び無線通信システム
Document Type and Number:
Japanese Patent JP6641034
Kind Code:
B2
Abstract:
A radio terminal according to an embodiment includes a controller configured to control a random access procedure. The random access procedure includes first processing of transmitting a random access preamble to a base station, second processing of receiving a random access response from the base station, and third processing of performing uplink transmission to the base station based on the random access response. The controller is configured to notify, in the first processing or the third processing, the base station of an amount of uplink data in a transmission buffer of the radio terminal.

Inventors:
Fujishiro Masato
Morita Sora
Hiroyuki Adachi
Noriyoshi Fukuda
Application Number:
JP2019001631A
Publication Date:
February 05, 2020
Filing Date:
January 09, 2019
Export Citation:
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Assignee:
Kyocera Corporation
International Classes:
H04W74/08; H04W28/06; H04W72/12
Domestic Patent References:
JP2013528009A
Foreign References:
WO2014088479A1
Other References:
3GPP TR 37.869 V1.0.0 (2013-08),3GPP TSG-RAN Meeting #61 RP-131150,2013年 8月28日,pages 15-16,[検索日 2018.02.08] 該当ファイル名 [37869-100.zip],URL,http://www.3gpp.org/ftp/tsg_ran/TSG_RAN/TSGR_61/Docs/RP-131150.zip
LG Electronics Inc.,"BSR and UL grant in Msg2",3GPP TSG-RAN WG2 Meeting #74 R2-113250,[online],2011年 5月 3日,pages 1-3,[検索日 2018.11.28],URL,http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_74/Docs/R2-113250.zip
Attorney, Agent or Firm:
Curries Patent Business Corporation