Systems and methods for a physical uplink control channel on a secondary cell
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United States of America Patent
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Dec 18, 2018
Grant Date -
Mar 15, 2018
app pub date -
Mar 18, 2016
filing date -
Mar 27, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A method by a user equipment (UE) is described. The method includes receiving by the RRC entity of the UE, a PUCCH release request from a lower layer of the UE, and applying the default physical channel configuration for a scheduling request configuration for a concerned secondary cell, upon receiving the PUCCH release request from the lower layers of the UE. The PUCCH release request is notified by a Medium Access Control (MAC) entity of the UE in a case that a time alignment timer expires, the time alignment timer is associated with a secondary timing advance group (sTAG) and the concerned secondary cell belongs to the sTAG.
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