Error Prevention TRIZ Cases

Multiple configured grants select CBG resources within available bandwidth, balancing channel access, latency, and transmission reliability.

An encoder selects coded PAM-4 data with shaping parity to reduce level transitions, improving eye openness and CDR performance.

Terminals report PUCCH repetition and frequency-hopping capabilities through random access information, helping networks configure reliable HARQ feedback.

Network indication and time-domain positions place repetitions across duplex slots, improving transmission latency and reliability.

This case uses a reference BWP to determine DCI bit length, enabling accurate cross-carrier scheduling when cells are dormant.

An Ending Grant Indicator helps UEs detect missed downlink transmissions, align acknowledgments, and improve network efficiency.

This case uses priority, synchronization, and selective puncturing or power adjustment to reduce collisions across multicarrier sidelink transmissions.

This case aligns detection windows with periodic OAM blocks to reduce hardware resources and implementation complexity in MTN.

Unified DCI schedules PDSCH and PUSCH across cells while reducing overhead.

Designated-link sensing frames preserve complete interactions in multi-link WLAN devices.

Skip PDCCH monitoring during configured intervals while coordinating BWP changes and HARQ recovery.

This case combines HARQ acknowledgments across NR-U intervals to preserve feedback delivery when listen-before-talk access fails.

This case uses GC-PDCCH to combine CG-SDT feedback for multiple UEs and apply priority rules to overlapping uplink transmissions.

When an SCell is deactivated or dormant, a corresponding non-dormant BWP helps the terminal size DCI accurately for PCell scheduling.

This communication method uses multiple PSFCH feedback statuses to distinguish sidelink DTX from LBT failures and improve quality.

Candidate target cells and post-HARQ-ACK intervals align TCI application during rapid beam and cell switching.

UE HARQ feedback selection balances reliability and throughput amid LEO delays.

Separate ACK/NACK handling for URLLC and NRU grants balances transmission reliability with retransmission latency.

An IAB donor configures periodic uplink-flexible-downlink formats to support simultaneous transmissions and improve 5G backhaul throughput.

Preconfigured PUCCH resources and dynamic PRI signaling reduce allocation blocking and latency in uplink control transmission.

For 240 and 320 MHz WLAN channels, optimized short training sequences improve gain estimation and reduce receiving bit errors.

This case uses duplicated PPDU data and phase rotation in selected sub-blocks to extend reliable reception over longer WLAN distances.

This case distributes differently coded bit sequences across channels to maintain communication reliability while improving frequency utilization efficiency.

This case uses semi-persistent scheduling and dynamic HARQ-ACK feedback to balance low latency, reliability, and radio resource overlap.

Timer-based NR sidelink keep-alive messaging limits signaling and detects failed links.

This case uses link-specific scoreboards and conditional cross-link feedback to improve multi-link transmission efficiency.

A packet processor duplicates packets onto separate paths and de-duplicates them to reduce hardware-fault delays.

This case uses CORESET pool indices to coordinate multiple DCI messages, enabling simultaneous uplink channels on one HARQ process.

Multiple timing advance groups coordinate uplink power and signal dropping to limit interference during overlapping transmissions.

This case aligns SFN references and time offsets so terminals and networks calculate CG positions consistently for TSC services.

Prioritize overlapping grants to protect URLLC QoS and streamline MAC PDU handling.

Predetermined rules coordinate PDSCH, PUSCH, and DL ACK/NACK timing across CORESET pools, enabling flexible multi-TRP delivery.

For 5G NR above 52.6 GHz, slot-based PDCCH monitoring limits keep UE decode complexity consistent across subcarrier spacings.

Ambient AIoT devices send error information to network nodes, enabling operation updates without complex local error handling.

Adaptive CG-UCI switching reduces bits while improving unlicensed-band uplink reliability.

Multi-channel reception and cooperative relaying reduce MANET collisions.

This case compensates data-rate changes with idle symbols while preserving marker references for more accurate latency measurement.

A base station uses ACK thresholds to identify unreachable DECT ULE devices, clear queued messages, and reallocate resources.

This case maps HARQ feedback across interlaced PSFCH PRBs to address OCB compliance and LBT-related reliability loss.

Separate control, data, and SL-PRS channels use dedicated or shared pools to improve positioning reliability in high-speed, out-of-coverage scenarios.

This case uses PSFCH, PSCCH, PSSCH, SCI, and MAC CE signaling to feed beam feedback back for adaptive sidelink transmission.

Separate priority UCI encoding and quantized payload mapping preserve frequency diversity while preventing PUCCH decoding failures.

This case uses HARQ feedback, prioritization, and retransmission to improve decoding reliability in UE-to-UE coordination.

This wireless case uses DAI values, indicator toggling, and LBT to coordinate A/N feedback in unlicensed bands.

Configuration and channel attributes let terminals match sidelink resources to HARQ feedback needs for efficient retransmission.

Implicit CORESET-to-TRP linking enables joint or separate HARQ feedback while reducing PUCCH overhead under varied backhaul conditions.

This case adapts HARQ-ACK codebooks and PUCCH resources for multiple feedbacks across carrier aggregation and TDD configurations.

Orthogonal block-spreading codes let users share DFT-precoded PUCCH interlaces, increasing capacity without complex receiver processing.

This case selects PUCCH or PUSCH sending modes by overlap, priority, and length to improve uplink reliability and latency.

WTRU-requested SPS periodicity and offsets align PC5 resources with CAM generation patterns, reducing latency and resource waste.