Auto-Generated Summary
> Provide an extensive
summary of the agreements by topic. No need to mention CRs.
Summary of Agreements by Topic
PUSCH Repetition Type A Enhancements
- Maximum repetitions supported are 32, with repetition
factors {1, 2, 4, 8, 12, 16, 24, 32}.
- Available slot counting applies to unpaired spectrum,
paired spectrum, and SUL, with ssb-PositionsInBurst used for HD-FDD RedCap
UEs.
- A two-step procedure determines available slots and
applies Rel-15/16 PUSCH dropping rules while counting repetitions.
- Rel-15/16 collision handling rules are reused.
- Introduced RRC parameter AvailableSlotCounting for
slot-based repetition counting.
TB Processing Over Multi-Slot PUSCH (TBoMS)
- A single redundancy version (RV) is used for TBoMS, with
bit interleaving per slot.
- RVs are cycled across repetitions, and the number of
repetitions is indicated via TDRA.
- Existing collision handling rules for UCI multiplexing on
PUSCH are reused.
- Transmission power is determined per Rel-16 per-slot
transmission occasion.
- Introduced RRC parameter numberOfSlotsTBoMS-r17 for slot
allocation.
Joint Channel Estimation for PUSCH
- Time Domain Window (TDW) length is explicitly configured
and cannot exceed the maximum duration.
- Events violating power consistency and phase continuity
include dropping/cancellation rules, DL slot monitoring, frequency
hopping, precoder cycling, TA adjustment, and UL beam switching for
multi-TRP.
- DMRS bundling restart applies only to dynamic events.
- Introduced RRC parameters PUSCH-TimeDomainWindowLength and
PUCCH-TimeDomainWindowLength for bundling DMRS.
PUCCH Enhancements
- Dynamic signaling to enable/disable DMRS bundling for
PUCCH repetitions is not supported.
- Rel-16 PUCCH repetition factors {2, 4, 8} are reused.
- DMRS bundling restarts at the beginning of each frequency
hop, reusing PUSCH DMRS bundling procedures.
- Introduced RRC parameter PUCCH-nrofSlots-r17 for dynamic
repetition factor indication.
Type A PUSCH Repetitions for Msg3
- MCS information field is used to indicate the number of
repetitions for Msg3 initial transmission, with four candidate MCS indexes
configured by SIB1.
- Rel-15/16 collision handling rules are reused for Msg3
PUSCH transmission.
- Legacy rules for inter-slot frequency hopping are reused.
- Introduced RRC parameter numberOfMsg3Repetitions for Msg3
PUSCH repetition indication.
General Agreements
- No redefinition of transmission occasion for PUSCH/PUCCH
in Rel-17.
- UE should not perform autonomous TA adjustment during the
actual TDW.
- UL beam switching for multi-TRP operation constitutes a
semi-static event violating power consistency and phase continuity.
- Consolidated RRC parameters for coverage enhancements
include AvailableSlotCounting, numberOfSlotsTBoMS-r17, PUSCH-TimeDomainWindowLength,
and PUCCH-TimeDomainWindowLength.