Title:
２ステップのランダムアクセス
Document Type and Number:
Japanese Patent JP7483897
Kind Code:
B2
Abstract:
A UE is provided with a dedicated preamble for use in a two-step random access procedure, as well as dedicated, contention-free PUSCH transmission resources for the PUSCH part of msgA. In one embodiment, the base station transmits a partial PUSCH msgA configuration to the UE using dedicated RRC signaling. In another embodiment, the base station transmits a resource index to the UE indicative of a dedicated PUSCH resource for a msgA transmission via dedicated RRC signaling.
Inventors:
Sedin, Jonas
Rin, Ziepen
Rene, Johann
Rin, Ziepen
Rene, Johann
Application Number:
JP2022543785A
Publication Date:
May 15, 2024
Filing Date:
January 19, 2021
Export Citation:
Assignee:
Telef on Acty Bora Get LM Ericsson (Pable)
International Classes:
H04W74/08; H04W72/0446; H04W72/0453; H04W72/1268
Other References:
CMCC,Discussion on 2-step CFRA [online],3GPP TSG RAN WG2 #108 R2-1915216,Internet,2019年11月22日
Ericsson,Configuration of 2-step RA [online],3GPP TSG RAN WG2 #107bis R2-1912680,Internet,2019年10月18日
Asia Pacific Telecom,Discussion on Channel Structure for 2-step RACH [online],3GPP TSG RAN WG1 #99 R1-1912255,Internet,2019年11月22日
Ericsson,Configuration of 2-step RA [online],3GPP TSG RAN WG2 #107bis R2-1912680,Internet
Asia Pacific Telecom,Discussion on Channel Structure for 2-step RACH [online],3GPP TSG RAN WG1 #99 R1-1912255,Internet
Attorney, Agent or Firm:
Patent Attorney Corporation Otsuka International Patent Office