Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mohammadhadi Baligh0
Liqing Zhang0
Zhihang Yi0
Petar Djukic0
Alireza Bayesteh0
Hosein Nikopour0
Jianglei Ma0
Kelvin Kar Kin Au0
Date of Patent
May 18, 2021
0Patent Application Number
159650310
Date Filed
April 27, 2018
0Patent Primary Examiner
Patent abstract
A method embodiment includes implementing, by a base station (BS), a grant-free uplink transmission scheme. The grant-free uplink transmission scheme defines a first contention transmission unit (CTU) access region in a time-frequency domain, defines a plurality of CTUs, defines a default CTU mapping scheme by mapping at least some of the plurality of CTUs to the first CTU access region, and defines a default user equipment (UE) mapping scheme by defining rules for mapping a plurality of UEs to the plurality of CTUs.
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