Wireless Communication TRIZ Cases

Splitting CSI reports across multiple time occasions helps moving terminals capture channel changes and maintain communication quality.

Selecting and monitoring a subset of RACH occasions helps multiple PRACH transmissions improve access reliability while reducing interference and node load.

Preprocessed transmit symbols enable matched filtering at the receiver while reducing sensing loss, false alarms, and target detection errors.

Sequenced handover across first-type and second-type cells cuts SRS-related switching, reducing transmission loss while preserving uplink resources.

Flexible table entries and scheduling offsets adapt time-domain allocation to network conditions, improving wireless data efficiency and latency.

Splitting RRC and access stratum control between CU and DU cuts centralized processing load and reduces control plane latency.

Channel sensing filters out non-idle resources before MAC delivery, enabling reevaluation or preemption with fewer access conflicts.

RO validation lets a UE use consecutive SBFD and non-SBFD RACH occasions to cut access latency while preserving transmission reliability.

Common reference bits are reused across paging signals so UEs can decode pages more reliably in low-SNR conditions without added hardware complexity.

Terminal assistance data lets the LMF assess positioning integrity and return warnings, improving reliability beyond terminal-only checks.

CAPC-based resource selection avoids overlapping sensing in unlicensed sidelink access, improving reliability and lowering latency.

Preconfigured candidate cells and L1/L2 triggers let UEs execute faster handovers while reducing latency in intra-DU and inter-DU mobility.

Target-node or UE notification lets the source base station forward data to the actual handover cell, cutting wasted resources and signaling.

Multiple TDRA sets give eRedCap and legacy terminals suitable processing time before uplink transmission, improving scheduling flexibility.

Reference-signal thresholds guide UE carrier choice for uplink RACH in flexible cells, reducing interference and improving access reliability.

Network nodes reserve beams, resources, and power levels so radar-enabled UEs can sense in mmWave TDD bands with minimal communication interference.

Separate MN-SN signaling coordinates conditional PSCell changes and early data forwarding to avoid SCG conflicts in 5G mobility.

Keeping the terminal linked to the source cell during target-cell access cuts handover interruption and avoids uplink grant delays.

Direct DU-to-DU timing exchange measures interface delay, cutting signaling latency and improving distributed base station resource management.

When NR and DSRC transmissions overlap, prioritization rules and joint scheduling reduce interference and improve wireless resource use.

Handover type indicators in failure reporting let networks distinguish BHO, CHO, and DAPS events and tune mobility parameters more reliably.

Terminal-reported LBT delay information helps the RAN reschedule uplink control and cut packet latency in unlicensed URLLC.

Separate sidelink transmit and receive bandwidths cut terminal RF complexity and cost while preserving network-coordinated compatibility.

Terminal-side monitoring of uplink failure rates lets the network adapt scheduling to cut interference and improve radio resource planning.

UE status signaling keeps data on the 4G cell until 5G access succeeds, preventing interruption during NSA cell switching.

A UE senses sidelink channels, ranks candidate resources by interference, and signals preferred slots to improve direct link quality.

MAC-triggered PHY sensing checks failed sidelink resource block sets without data transmission, improving recovery while limiting overhead.

When one SIM occupies RF resources, shifting an active call to VoWiFi enables concurrent calls on another SIM without drops.

Dual active protocol stack handover uses packet status reporting to cut interruption time while discarding duplicate packets.

Preconfigured candidate PSCell changes let the UE act on radio conditions while the master node detects the applied path and reconfigures reliably.

Switchable signal paths let two communication circuits run redundantly or independently, cutting surplus hardware cost while preserving diagnostics.

UE counter logic increments RACH and SR counts on LBT failure when recovery support is absent, preventing uplink deadlock.

A middlebox-led vRAN handover pre-establishes SCTP links so distributed unit maintenance can proceed without interrupting UE sessions.

A UE delays source-cell detachment to check DAPS-capable target cells first, reducing service interruptions and radio link failures.

Shared channel and transmitted data from neighboring UEs regenerates aggressor signals to cancel PRS interference and improve NR sidelink positioning.

Using configured grant transmission across non-contiguous sub-bands helps balance load, ease congestion, and cut wireless latency.

Multiple uplink parameter sets let the radio device match packet size and pathloss, reducing NTN resource waste and payload limits.

Embedding the UL grant in the random access response removes grant acknowledgement overhead and speeds subsequent PUSCH transmission.

Suspending UE cell switch condition evaluation during execution and resuming it afterward cuts mobility latency without losing later switch opportunities.

Sending multiple PRACH preambles in one RACH cycle lowers collision risk and improves network access success with less latency.

Multiple UE measurement, logging, and reporting configurations span RRC idle and connected states to support AI/ML training with lower memory use.

UE-specific random access configurations indicate valid SBFD occasions, improving access accuracy while reducing latency and signaling errors.

Separate entering and leaving parameter sets let UE beam reports trigger mobility updates faster, cutting latency and improving handover quality.

Preconfigured overbooking rules and multiple LBT start positions help UEs reuse sidelink resources with less waste and fewer access conflicts.

Ambient IoT devices modulate broadcast signals with location data, helping autonomous vehicles maintain accurate positioning where satellite signals are blocked.

Embedding L1/L2 cell mobility information in an L3 handover command cuts handover latency and improves reliability during rapid signal changes.

UE handover predictions let the RAN schedule traffic before link changes, improving 5G delivery reliability and power efficiency.

Adaptive CG PUSCH skip decisions avoid overlap with SBFD resources, cutting interference and signaling overhead in uplink configuration.

Distributed Xn configuration sharing lets RAN nodes pre-check peer connectivity, cutting futile signaling, energy use, and failure risk.

Dynamic on-demand RACH activation lets UEs request specific configurations, improving resource use and reducing network energy waste.