From 6ba76d6ac1213cec0b515fa7819c15993ca913cc Mon Sep 17 00:00:00 2001 From: Robert Schmidt Date: Tue, 25 Jun 2024 18:46:03 +0200 Subject: [PATCH] Update FEATURE_SET - CellGroupConfig is handled through DU (hence MAC) - mention number of DUs/CU-UPs handled per CU-CP - mention number of UEs handled - take out BWPs, as we don't support it properly - typos --- doc/FEATURE_SET.md | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/doc/FEATURE_SET.md b/doc/FEATURE_SET.md index ac6d2c6f83..ffacc9039b 100644 --- a/doc/FEATURE_SET.md +++ b/doc/FEATURE_SET.md @@ -117,9 +117,7 @@ Furthermore, the gNB and UE support - evalution of RSRP report - evaluation of CQI report - MAC scheduling of SR reception -- Bandwidth part (BWP) operation - - Handle multiple dedicated BWPs, supports one UE - - BWP switching through RRCReconfiguration method +- Support of up to 16 UEs (can be increased to 32) ## gNB RLC @@ -154,18 +152,15 @@ Furthermore, the gNB and UE support - NR RRC (38.331) Rel 17 messages using new [asn1c](https://github.com/mouse07410/asn1c) - LTE RRC (36.331) also updated to Rel 15 -- Generation of CellGroupConfig (for eNB) and MIB -- Generation of system information block 1 (SIB1) -- Generation of system information block 2 (SIB2) -- Application to read configuration file and program gNB RRC +- Generation of MIB/SIB1 (received from DU) - RRC can configure PDCP, RLC, MAC -- Interface with GTP-U (tunnel creation/handling for S1-U (NSA), N3 (SA) interfaces) +- Interface with GTP-U (tunnel creation/handling for S1-U (NSA), N3 (SA), F1 interfaces) - Integration of RRC messages and procedures supporting UE 5G SA connection - RRCSetupRequest/RRCSetup/RRCSetupComplete - RRC Uplink/Downlink Information transfer carrying NAS messages transparently - RRC Reconfiguration/Reconfiguration complete - RRC Reestablishment/Reestablishment complete - - Support for master cell group configuration + - Support for MasterCellGroup configuration (from DU) - Interface with NGAP for the interactions with the AMF - Interface with F1AP for CU/DU split deployment option - Periodic RRC measurements of serving cell (no A/B events) @@ -200,7 +195,8 @@ Furthermore, the gNB and UE support - F1 UE Context release req/cmd/complete - F1 gNB CU configuration update - Interface with RRC -- Interface with gtp-u (tunnel creation/handling for F1-U interface) +- Interface with GTP-u (tunnel creation/handling for F1-U interface) +- One CU(-CP) can handle multiple DUs ## gNB E1AP @@ -216,6 +212,7 @@ Furthermore, the gNB and UE support - E1 Bearer Context Modification Request - E1 Bearer Context Modification Response - Interface with RRC and PDCP +- One CU-CP can handle multiple CU-UPs ## gNB GTP-U