Wireless Communication TRIZ Cases

Proactive uplink grants reduce NPRACH access and conserve NB-IoT air-interface resources.

This case coordinates configured and DCI-based uplink grants to protect URLLC latency while preserving eMBB transmission integrity.

Dual-channel collision signaling helps wireless devices reduce hidden-node collisions and latency.

This case embeds TWT updates in downlink audio packets, reducing renegotiation delay while adapting configurations to wireless conditions.

A preconfigured PDCCH-to-PUCCH mapping lets UEs adapt repetition factors while balancing control reliability and uplink resource use.

A transmitter splits datasets across low- and high-bandwidth signals, using early scheduling slots to balance latency, resources, and power.

This case separates source-cell radio link and target-cell handover failures for clearer reporting and network configuration feedback.

A terminal sets uplink duration from transmission or slot counts and controls frequency hopping to preserve power and phase continuity.

Dynamic Type 1 and Type 2 access selection uses sensing and SCI field values to improve shared-spectrum sidelink efficiency.

This case uses TXOP announcement frames, CTS feedback, and duration data to coordinate NAV settings and improve multi-STA throughput.

A mobile terminal tester records angular positioner paths and replays them to reduce variability at repeated OTA measurement points.

This case uses preliminary reservation signals to set consecutive sidelink slots by COT duration, improving shared-spectrum coordination.

CU-CP coordination transfers grouped UE contexts during handover, preserving synchronization and service continuity for XR and VR.

Dynamic candidate-cell limits improve 5G handover reliability without exceeding UE capability.

A master node preserves valid measurement settings across secondary-cell switches to reduce handover disruption and identifier conflicts.

Predict future device locations to reduce handoffs and preserve service quality.

This case uses SSB, RACH, and SBFD configurations to validate occasions before preamble transmission, improving spectral efficiency.

Coordinate paging across carrier groups to shorten transmission and reduce network energy use.

This case segments MCG and SCG mobility configurations so dual-connectivity terminals can trigger CHO and CPA/CPC reliably.

This case uses SSB quality reporting and mapped ROs to guide beam, RNTI, and common MCS choices for combined msgB transmissions.

This case coordinates COT information N slots before a reserved resource, simplifying sensing and improving unlicensed sidelink reliability.

User equipment receives switching conditions that weigh model transfer cost against expected performance gain.

This case uses AP localization, movement prediction, and virtual tunnels to maintain wireless continuity in complex buildings.

Preset control signals and mobile repeaters extend reliable light control across changing venues without manual operators.

Behavior-based prediction triggers cross-network handovers automatically, reducing manual IMSI whitelist management and planning effort.

Cell identity comparisons coordinate PDCP reestablishment and L2 reset operations for faster, more seamless inter-gNB-CU mobility.

This case uses downlink reference points and time offsets to coordinate random access for asynchronous A-IoT and P-IoT devices.

A cloud orchestrator analyzes device capabilities and usage patterns to configure suitable wired or wireless protocols automatically.

The case coordinates UE random access across configured UL BWPs to improve capacity and reduce congestion in high-frequency 5G/NR networks.

This case uses consecutive RB sets, COT prioritization, and CBR measurements to improve unlicensed sidelink access reliability.

Beam-specific configuration enables direct measurement-based reporting or handover, improving timeliness without Layer 3 filtering.

A UE starts a timer after a configured event and reports L1 measurements on expiry, reducing overhead while supporting timely handover.

This case configures first and second starting symbols within a slot, improving sidelink resource allocation and reducing latency.

Preconfigured grant activation streamlines adaptive uplink transmission and resource use.

A forwarding tunnel and sequence checks preserve multicast delivery as terminals move between 5G access networks.

This case adapts RACH resource sets, RA type, and uplink repetitions to received power for more reliable coverage.

An LSTM module predicts per-DRB traffic and buffer occupancy so O-RAN can set logical-channel scheduling priorities.

This LTM approach uses cell identifiers to coordinate PDCP and L2 operations, reducing switching interruptions across gNB-CUs.

This case uses an RRC information element to identify the target core network and apply matching security parameters before handover.

This case shows how AMF EBI pre-allocation during registration removes extra signaling from 5GS–EPS PDU session establishment.

Resource selection and SCI coordinate consecutive sidelink slots, supporting reliable, low-latency data exchange in unlicensed bands.

This case uses Msg1 retransmission and bandwidth segmentation to reduce eRedCap UE complexity while preserving critical signaling.

This case uses identity information and shared CR-RNTI feedback to resolve RACH collisions, reduce retries, and limit signaling overhead.

The case uses mobile-terminal behavior data to predict handover needs and trigger service continuity across operator networks.

This positioning approach samples reference signals at multiple moments to preserve accuracy for fast-moving UEs under Doppler shift.

Known-route handover sets let wireless devices switch among prepared cells, limiting data loss, signaling, and power use at speed.

This case uses UE location and range metrics to decide channel sharing, limiting interference from out-of-range transmitters.

Short-range terminal coordination shares uplink signals to improve network communication quality.

The UE records state and quality data, then sends essential 2-step RA feedback for informed network parameter configuration.

This case uses user and base-station positions to assign distinct BWP bands, reducing interference and improving transmission throughput.