METHOD AND APPARATUS FOR SELECTING AND RESELECTING UPLINK PRIMARY CARRIER

摘要

PROBLEM TO BE SOLVED: To provide a method and an apparatus for selecting and reselecting an uplink primary carrier.SOLUTION: A method and an apparatus are described for using an uplink (UL) primary carrier for long term evolution-advanced (LTE-A) to support hybrid automatic repeat request (HARQ) feedback, a channel quality indicator (CQI), a scheduling request (SR), power headroom, and at least one buffer status report in the context of asymmetrical deployment and symmetrical deployment.