№ lp_2_3_56400
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Meeting contribution summarizing and proposing clarification to TS 38.214 section 6.1.1.1 regarding codebookSubset configuration for codebook based uplink transmission with mixed 2-port and 4-port SRS resources under ULFPTx Mode 2.
Organization: 3GPP TSG RAN WG1
Meeting: #100bis
Document number: R1-2002978e
Date: 20–30 April 2020
Source: moderator (vivo)
Agenda Item: 7.2.6.4
Document for: Discussion and Decision
Title: Feature lead summary of [100b-e-NR-eMIMO-ULFPTx-01] Email discussion
Technical specification: TS 38.214
Affected clauses: 38.214 section 6.1.1.1
Related specifications: TS 38.211; TS 38.212
Subject: Codebook based UL transmission and codebookSubset configuration for 2-port and 4-port SRS resources
Reason for change: Ambiguity of codebook subset associated with 2 port SRS resource when partialAndNonCoherent is configured
Summary of change: Clarification that the codebookSubset associated with 2 port SRS resource is nonCoherent under specified conditions
Consequences if not approved: Ambiguity in codebook subset associated with 2 port SRS
Companies providing comments: OPPO; CMCC; LG
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