The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 2025
Filed:
Sep. 29, 2022
Sharp Kabushiki Kaisha, Sakai, JP;
Hai-Han Wang, Taipei, TW;
Chia-Hung Wei, Taipei, TW;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
A method by a user equipment (UE) for Message A (MsgA) transmission in a two-step Random Access (RA) procedure is provided. The method includes receiving, from a base station (BS), a Physical Random Access Channel (PRACH) configuration including sets of PRACH preambles, each set of PRACH preambles being associated with a feature or feature combination; receiving, from the BS, a first MsgA Physical Uplink Shared Channel (PUSCH) configuration associated with the PRACH configuration; receiving, from the BS, a second MsgAPUSCH configuration associated with a specific set of PRACH preambles; determining a first PRACH preamble associated with a specific feature or feature combination from the sets of PRACH preambles; determining a MsgA PUSCH corresponding to the first PRACH preamble depending on whether the first PRACH preamble is within the specific set of PRACH preambles; and transmitting, to the BS, the first PRACH preamble and the MsgA PUSCH.