Transmission Path Division TRIZ Cases

This case aligns PRACH preambles and responses across high and low SCS RACH occasions to improve 5G NR communication efficiency.

Reuse PTRSs across carriers to reduce signaling overhead while preserving phase compensation.

This case uses length-four and length-six FD-OCC patterns to expand DMRS port capacity while supporting legacy compatibility.

Preconfigured uplink resources and DCI activation simplify grant-free transmission for reliable multi-service access in unlicensed spectrum.

Offset subcarrier mapping contains LO leakage distortion to improve wireless reliability.

The terminal measures channel busy ratios across carriers and uses preset thresholds to select resources for reliable V2X transmission.

This case uses 2×OFDM numerology and deterministic subcarrier scaling across WLAN bandwidths to improve rate, reliability, and latency.

This 5G case uses MAC CE control, dormant SCell states, and prepared channel measurements to reduce activation delay and battery use.

Separate sensing resources protect pilots for accurate channel estimation.

This case aligns RBGs across UE BWPs from a shared cell reference point to improve multiplexing and scheduling efficiency.

Multiple TRPs complicate channel attribution; QCL sources and timestamps improve positioning measurement association.

Network-controlled repeaters take over configured channel measurements on non-overlapping sub-bands, easing UE processing and power demands.

Concurrent TRP random access reduces latency and improves access reliability.

A receiving UE selects backscatter-specific channel thresholds and resources to improve decoding reliability under interference.

An initial TCI state selects a default beam across carriers when short offsets limit beam switching and threaten reliability.

This wireless signaling case predicts future beam changes for fast channel adaptation with reduced control signaling overhead.

RTS, CTS, or busy tones hold one band while another is acquired, enabling simultaneous transmission without lost access rights.

A terminal generates symbol-level resource offsets from comb size and symbol count, reducing signaling overhead in positioning measurements.

This sidelink case uses control information and dynamic guard bands to balance flexible resource selection with reduced self-interference.

Avoid sidelink guard bands while expanding usable resources for interleaved RB transmission.

The terminal assigns uplink information to defined groups, simplifying PUCCH and PUSCH multiplexing and collision control.

A wireless device switches monitoring bandwidth and DCI formats to reduce power use while maintaining reliable control-signal reception.

This case aligns uplink grants with reported UE switching and data preparation times, reducing downtime during frequency-band changes.

This case uses a PPDU combination field to merge neighboring RUs, improving WLAN allocation flexibility and spectrum utilization.

This case uses DCI indication and two SRS resource sets to select single-TRP or repeated multi-TRP uplink transmission.

This wireless-node case conditionally adds DCI information for multi-BWP scheduling without new DCI sizes or excess hardware complexity.

Disabling carrier aggregation breaks terminal reconfiguration loops on unsupported frequencies.

Segmented uplink resources support preemption while preserving service reliability.

This case uses DCI-indicated one or two TCI states to balance PDSCH-MTRP flexibility with terminal processing complexity.

Independent subband directions let terminals transmit uplink and receive downlink in one slot, improving full-duplex reliability.

A base station uses UL cancellation indications to reallocate scheduled uplink resources for higher-priority traffic without delay.

Separate CQI and PMI frequency-domain units support finer channel estimation while reducing reporting complexity in 5G NR.

The UE requests specific Gap types after network enablement, helping multi-SIM terminals maintain service continuity without waste.

5G V2X devices decode legacy control transmissions, then select resource blocks for low-latency coexistence without interference.

This case coordinates APs and pauses backoff counters during shared TXOPs to improve fairness, utilization, and throughput.

Partitioned RB groups support FDM uplink transmissions in shared RF spectrum.

When primary-channel usage rises, dynamic puncturing moves data to remaining bandwidth while management frames stay on the primary channel.

Semi-persistent indications switch 5G NR uplink waveforms with processing time while managing power and signaling overhead.

Network-configured frequency-domain CSI measurement targets needed units, balancing measurement precision with terminal overhead.

This case shows how mobile stations report phase-continuity capability for cross-slot uplink estimation after NUL and SUL carrier switching.

A virtual BWP lets RedCap UEs hop across narrowband parts, reducing fragmentation and improving coverage.

This case segments bandwidth parts into partial bands, tailoring CSI-RS settings and reports for eMBB, mmW, mMTC, and URLLC.

This case uses configurable ePDCCH resources, cross-carrier scheduling, and timing rules to improve decoding reliability.

This case uses overlap detection to avoid PDCCH scheduling conflicts and exclude affected search spaces from UE monitoring.

UE rules prioritize CSS monitoring occasions across slots to manage decoding budgets.

A unified slot format indicator coordinates control across component carriers with different numerologies and slot durations.

This case uses configured PCell states and cell activation signaling to manage CA during L1/L2 inter-cell mobility with lower latency.

This case aligns blind-detection budgets with scheduling-cell SCS for reliable DCI monitoring across multi-SCS cells.

This case addresses missing unlicensed-band beam management through terminal measurements and uplink beam reports for faster scheduling.

This case assigns logical channels across regular and supplementary uplink carriers to balance coverage, reliability, and processing burden.