Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 9, 2021
Patent Application Number
16277746
Date Filed
February 15, 2019
Patent Citations Received
Patent Primary Examiner
Patent abstract
Systems, apparatuses, and methods are described for wireless communications. A base station may configure a plurality of random access configurations for a wireless device on different uplink carriers, such as a supplemental uplink carrier and a non-supplemental uplink carrier. The wireless device may fall back to a second uplink carrier if a random access procedure fails on the first uplink carrier.
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