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What is different Type-X-Pdcch means?Why different types available?

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What is different Type-X-Pdcch means?Why different types available?
posted Jul 9 by Bharat Kumar

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1 Answer

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Hi Bharat,

Types of PDCCH is based on the search space defined in NR. As you know, there are two type of search space which is common search space and UE search space. So each type pdcch associated with one search space in NR. refer below for more info.

Type0-PDCCH

pdcch-ConfigSIB1 in MasterInformationBlock

searchSpaceSIB1 in PDCCH-ConfigCommon

searchSpaceZero in PDCCH-ConfigCommon

Type0A-PDCCH

searchSpaceOtherSystemInformation in PDCCHConfigCommon

Type1-PDCCH

ra-SearchSpace in PDCCH-ConfigCommon

Type2-PDCCH

pagingSearchSpace in PDCCH-ConfigCommon

Type3-PDCCH

SearchSpace in PDCCH-Config with searchSpaceType = common

UE Specific

SearchSpace in PDCCH-Config with searchSpaceType = ue-Specific

answer Aug 11 by Jaganathan
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