Power Management TRIZ Cases

Time-spaced D2R retransmissions let ambient IoT tags harvest CW energy while improving link reliability and limiting collisions.

Network-driven RRC inactive and idle switching lets a 5G repeater forward only when needed, cutting power use and interference.

Predefined link-fault triggers let network ports power down data path components to cut wasted energy and restore them when links recover.

RRC plus MAC or physical signaling adjusts reference signal power offsets to save network energy without degrading measurement reliability.

Selective failure-only feedback lets a primary device infer joint packet reception, cutting wireless energy use while preserving ACK/NACK reliability.

Pre-scheduling and activation signaling coordinate parent-child IAB hops to predict interference, improve spectrum efficiency, and cut latency.

Dynamic uplink power control in CoMP joint transmission uses CP-OFDM or DFT-S-OFDM SRS selection to improve efficiency and limit interference.

When a high-power terminal lands on a nonapplicable band, the base station redirects it to an accessible high-power band using channel quality and access priority.

Peak-demand payload operation is supported by modulating satellite capacity and storing excess thermal and electrical energy between demand cycles.

Using mother-sequence DMRS mapping and orthogonal coding, this case lowers PAPR while preserving channel estimation accuracy and interference control.

Category-specific PRACH settings separate legacy and MTC UEs, reducing access collisions and improving DCI and RAR reception.

A control plane learns device wake-up timing from power saving cycles to schedule message retransmission with higher delivery reliability.

Shifting SRS frequency positions extends the uplink sounding region into additional RBs, improving scheduling when PUCCH is removed.

Using SRI fields to carry per-panel power control improves multi-TRP transmission precision and reduces interference without extra signaling.

Alternating active and sleep cycles with minimum transmit power preserves RF sensing link reliability while extending battery life.

When uplink signals from different TAGs overlap, rule-based UE transmission resolves ambiguity and improves wireless resource use.

A shared paging hyperframe aligns core and access network eDRX monitoring to cut terminal wake-ups, power use, and standby loss.

Traffic prediction and power modeling guide base station MIMO mode selection to maintain communication performance while cutting network energy use.

Beam selection across ACC and IGN modes compares received power to avoid noisy angles and improve backseat vehicle communication.

A relay terminal cuts power use in D2D communication by releasing its base-station connection and entering idle after inactivity.

Multiple frequency-domain wake-up monitoring raises OOK reception capacity while keeping IoT power use low and cutting latency.

Network signaling lets a terminal selectively keep power and phase continuity across uplink channels to improve repeated transmission efficiency.

Skip PDCCH monitoring without channel assignments across multiple component carriers to cut UE power use during DRX active time.

Beam-specific power limits and reference signal resources improve uplink beam selection, transmit power accuracy, and interference control.

Grouped UE wake-up signaling uses time, frequency, and spatial resource patterns to cut battery scanning and improve reception reliability.

Stored channel values fill missed frequency bins during discontinuous reception, preserving positioning accuracy while reducing power use.

A mains-powered node rebroadcasts sensor beacons multiple times, cutting battery drain while keeping data delivery prompt and wider-ranging.

Noise measured during BLE frame spacing enables faster tuning of power, timing, packet length, channels, and PHY for better range and efficiency.

Multiple P-RNTI paging groups cut unnecessary UE wake-ups and improve paging reliability with more efficient monitoring occasions.

Different pathloss reference signals guide power for each uplink repetition, improving transmission accuracy and reliability under varying channel loss.

Multiple transmission occasions across channels and bandwidth parts improve unlicensed access reliability despite LBT failures and interference.

Base-station power control indications let NB-IoT terminals adapt uplink transmit power to network load, reducing interference and improving capacity.

A post-call touch delay blocks taps in the former end-call area, preventing accidental redial while reducing battery drain and network traffic.

Control outputs used for external amplifier timing let communication devices synchronize local clocks without dedicated clock outputs.

BSS color bits carried across multiple frequency bands help Wi-Fi devices identify multi-link frames faster and cut power use.

Temperature- and app-aware switching between 5G and lower bands cuts device heat while keeping network traffic and application performance stable.

Independent DRX settings for FR1 and FR2 carrier aggregation cut UE power use and thermal stress while preserving high data rates.

Transmission quality feedback updates LA and PC targets for configured grant uplink, improving spectrum efficiency, interference control, and UE battery life.

A terminal reports supported out-of-band radiation requirements so the network can assign compatible cells and avoid access failures.

Additional DRX offloading timers let UE sleep after uplink completion, then wake in time for edge-computing results with lower power and latency.

An AFC proxy configures low-power 6 GHz transmitters with channel and power limits to reduce interference to incumbent microwave links.

By skipping UE downlink monitoring when network DTX off time overlaps C-DRX on time, this case cuts unnecessary wireless energy use.

Energy detection between two thresholds lets wireless devices lower RF transmit power to reduce HaLow and Wi-SUN channel interference.

GPS, compass, and cell-location data guide phone orientation to avoid body-blocked RF paths, cutting user exposure and battery drain.

Preconfigured spatial parameter and pathloss signal candidates help terminals keep uplink transmission reliable across multiple transmission opportunities.

Predetermined sidelink DRX during unicast setup aligns peer UE ActiveTimes, cutting power use without sacrificing communication reliability.

When MPE limits are reached, the UE reports exposure risk and switches to a network-acknowledged uplink beam to maintain reliable communication.

Cell-specific carrier sequences let 5G networks shift carriers between active and low-power modes to save energy without losing traffic capacity.

A unified NR terminal type indication bundles bandwidth, antenna, and scenario capabilities to cut reporting overhead while preserving scheduling accuracy.

Frequency-aware interference analysis lets a receiver switch between low- and high-power circuits to cut energy use and false detections.