Power Management TRIZ Cases

Base-station scheduling shifts control from battery-less IoT devices, enabling 5G communication with ultra-low power use.

Event-driven SL DRX reconfiguration adapts to interference and traffic changes to cut signaling overhead while preserving NR V2X sidelink reliability.

Power headroom feedback across multiple bands supports dynamic uplink waveform switching, improving scheduling and cell-edge coverage.

Network signaling switches a 5G repeater on only during data transmission, cutting power use and interference while preserving coverage.

Carrier-specific closed-loop power control improves PUCCH accuracy on uplink secondary carriers while reducing delay in carrier aggregation.

Coordinated DRX and cell DTX let user equipment skip inactive PDCCH monitoring to cut battery drain while preserving reliable signal reception.

Shared-spectrum feedback channels are grouped by lowest priority RB sets to enable simultaneous transmission, cutting latency and improving utilization.

A terminal sets a monitoring deadline before uplink transmission to improve power headroom reporting and uplink resource allocation.

Adaptive CSI reporting selects feedback types across spatial assumptions to cut network power use without sacrificing measurement accuracy.

Selective omission of lower-priority part 2 CSI cuts uplink payload, improving resource allocation and reducing network energy use.

Configurable CSI sub-reports by power offset and antenna ports cut unnecessary CSI-RS transmission while preserving useful channel measurements.

Preconfigured CA SRS resources let NR terminals transmit in inactive state, improving positioning while avoiding extra signaling.

Adaptive msg3 or msg5 reporting lets the UE send stored dormant measurements early, speeding CA/DC setup while preserving reliability.

When remaining PDB is low, this case raises NACK to highest PSFCH priority to avoid dropped feedback and sidelink retransmission failures.

Coordinated voice, data, and control windows cut HF latency and improve reception by aligning retransmissions as artificial multipath.

Power control across coherent and non-coherent UE antenna ports enables full uplink transmission power without sacrificing phase stability.

Threshold-based switching between wake-up and main radio receivers improves RRM accuracy while limiting UE power use.

Selecting the higher power from panel-specific reference signals helps D2D links avoid beam misidentification and keep transmission efficient.

By limiting MT-DU power gaps in relay links, this case improves signal separation and reception quality in shared-antenna IAB nodes.

Synchronous movement detection between a terminal and a mobile IAB cell cuts ping-pong reselection, lowering power use while preserving service quality.

Joint or separate DTX and DRX configuration lets base stations cut power use while preserving communication availability and response timing.

A CU-DU paging split signals small data transmission size and procedure, cutting latency and improving radio resource use.

Dynamic CSI processing unit allocation lets wireless equipment drop excess CSI reports, cutting base-station energy use and improving resource allocation.

A wearable predicts data demand and compares radio power cost under current signal conditions to route traffic with lower battery drain.

Priority-based CSI reporting on PUCCH resolves antenna-port and power-offset collisions while supporting network energy saving.

A combined cell group metric improves MPE event detection across inter-band carrier aggregation while reducing reporting overhead.

A secondary receiver detects low-complexity wake-up signals so terminals can leave sleep states only when needed, cutting power use and congestion.

Dynamic TCI-based switching across reference signals, bandwidth parts, and time intervals cuts base station energy use while preserving reliable low-latency links.

Link-unavailability signaling lets non-AP MLDs avoid sending on a sleeping AP link, preventing Wi-Fi multi-link transmission failures.

Traffic-type grouping and sequence-indexed WUS cut false terminal wake-ups, reducing paging listening and power use.

Selective LP-WUS paging conditions let only eligible terminals use low-power wake-up mode, cutting energy use without adding network load.

Mobility-based UE measurement settings cut unnecessary serving and neighboring cell checks, reducing power use in stationary or low-mobility states.

Dual RLM-RS sets let terminals maintain radio link failure detection during network energy saving while using monitoring resources efficiently.

Staggered threshold timing after low-activity source-cell signals cuts target-cell load and signaling overhead during NES handover.

A low-power wake-up receiver uses OOK or FSK detection to trigger the main receiver only when needed, cutting UE power use without adding latency.

Multiple PH and Pcmax fields let NR networks distinguish panel-specific power backoff and adjust UE power control more accurately.

MAC header MLS subfields carry cross-link control signaling across WLAN links, cutting overhead while improving throughput and power use.

When multiple uplink grants exist, a terminal applies grant prioritization to send control information more reliably and with better power efficiency.

A UE uses a low-power radio plus capability signaling to handle reference signals with lower energy use in 5G positioning and sensing.

Supply modulator voltage and PA bias are tuned by modulation order to keep RF transient time within CP limits and protect 256 QAM EVM.

UEs vary SL-PRS power and bandwidth by network energy mode to preserve sidelink positioning accuracy while cutting V2X power use.

Groups transmit antennas by RF exposure distribution and applies per-group backoff factors to meet limits without unnecessary uplink loss.

Per-pool transmit power limits are combined to set terminal output power during simultaneous sidelink transmissions, balancing reliability and energy use.

Location-based sidelink DRX lets pedestrian UEs sleep between control checks, cutting V2X power drain while preserving link reliability.

Adaptive GNSS acquisition, WLAN power control, and client steering cut collocated radio interference and improve access point geolocation accuracy.

Physical-layer DCI on PDCCH enables fast multi-cell operation state changes with lower signaling overhead and better energy use.

Nodes switch between relay and direct server links while adapting message formats to cut energy use and preserve transport condition data.

Dynamic BWP switching and second cell group dormancy cut FR2 scanning load in dual connectivity, reducing UE power without losing throughput.

Terminal-reported permissible uplink beam power helps 5G NR systems meet MPE limits without unnecessary loss of uplink performance.

A base-station-indicated PRACH power calculation cuts excess uplink energy use after initial access while maintaining signal reliability.