QUALCOMM Incorporated
DECODING DOWNLINK CONTROL INFORMATION IN A COMBINED PHYSICAL DOWNLINK CONTROL CHANNEL CANDIDATE

Abstract:

Methods, systems, and devices for wireless communications are described. The described techniques may be used to identify when decoded downlink control information (DCI) is from a combined search space set (e.g., a physical downlink control channel (PDCCH)) candidate of a first search space set and a PDCCH candidate of a second search space set). A UE may receive DCI from a base station, identify PDCCH candidates from a first search space set, a second search space set, and a combined PDCCH candidate from the first and second search space set. The UE may decode the DCI and identify that the decoded DCI corresponds to the combined PDCCH candidate based on various characteristics. In accordance with identifying that the DCI is from a combined PDCCH candidate, the UE and base station may identify various communication channel characteristics such as PDSCH, PUSCH, and PUCCH scheduling information, or rate-matching information, among others.