Is a
Patent attributes
Patent Applicant
0
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Petar Djukic0
Kelvin Kar Kin Au0
Liqing Zhang0
Mohammadhadi Baligh0
Zhihang Yi0
Alireza Bayesteh0
Hosein Nikopour0
Jianglei Ma0
Date of Patent
July 17, 2018
0Patent Application Number
137906730
Date Filed
March 8, 2013
0Patent Citations Received
Patent 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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