Power Management TRIZ Cases

A wake-up radio selectively activates the primary WLAN radio using frame indicators, cutting idle power while preserving fast access and roaming.

Timed audio responses through wearable output devices cut extra inputs, reduce distraction, and conserve power during event notifications.

When a terminal has no uplink data, sending DMRS instead of padding cuts power use while letting the network confirm grant reception with simpler detection.

Different bitrates and transmission powers for BIS audio packets improve Bluetooth LE broadcast reliability while reducing retransmissions and power use.

A terminal reports no-gap time windows so one network can reschedule around another network's energy-saving state and avoid wasted resources.

Periodic throttling of abnormally high-load background processes cuts processor power and heat while avoiding system instability from killing tasks.

Base-station-guided antenna panel activation cuts UE power use while avoiding grating lobes that can degrade interference and link reliability.

Assistant SL DRX/DTX data passed between network nodes enables correct groupcast or broadcast handover settings and reduces sidelink power waste.

A shared cable carries RF and control signals together, letting a V2X relay adjust gain by vehicle model while reducing loss and wiring complexity.

Full-bandwidth SRS using comb concatenation and frequency hopping improves uplink 5G time-of-arrival positioning accuracy.

Dynamic switching between active and dormant PDCCH search space groups cuts UE monitoring power and avoids wasted processing.

Preconfigured BWPs and TCI states let serving cells move from dormant to active with less scheduling delay, lower energy use, and steadier CQI.

A shared device relays cloud data for grouped Bluetooth devices, cutting overnight communication power use while preserving connectivity.

Pre-sharing MAX BSS idle parameters across APs lets a Wi-Fi STA avoid repeated timer setup during transitions, cutting power use and spectrum overhead.

DCI-based dormant-state signaling with HARQ-timed acknowledgement helps wireless devices cut continuous monitoring and save battery power.

Pathloss-based PSFCH power control switches between downlink and sidelink modes to limit interference and meet unlicensed spectrum rules.

A base station varies downlink power by frequency distance from uplink bands to cut interference while preserving reception quality.

Pre-set frequency resource sets and capped transmit power keep sidelink synchronization switching stable in unlicensed spectrum.

A 1-bit feedback loop lets MIMO transmitters iteratively adjust transmission settings, improving beamforming gain and spectral efficiency without extra signaling.

Different open-loop power settings for SBFD and non-SBFD PUSCH symbols help maintain uplink coverage and latency under higher interference.

A core-network translator converts 3GPP sleep and wake signals into LwM2M reachability updates to cut IoT power use and queue messages efficiently.

Measured power-across-frequency values let terminals switch gateways faster while keeping transmit power accurate as frequency conditions change.

Periodic RF sense pulses classify nearby objects before full field activation, cutting false wake-ups and battery drain in NFC and RFID devices.

Independent Tx chains in uplink FSTD use per-chain OBO back-off, avoiding unnecessary power reduction when resource sets span multiple Txs.

Activity- and mobility-triggered SCG control cuts Dual Connectivity power use while avoiding long reactivation delays and heavy signaling.

DCI-guided switching between search space groups or skipped PDCCH monitoring cuts terminal power use while limiting transmission delay.

Selective sidelink resource re-evaluation uses battery level and pool settings to cut processing overhead while preserving low-latency transmissions.

Broadcast eDRX support indications let terminals balance inactive-state power use and service delay while preserving timely downlink reception.

Parallel PON retries and early vCU communication let distributed units restore telecom service faster when EMS acknowledgments are delayed.

Separate power control for random access preamble and payload helps meet QoS needs while reducing interference with other uplink transmissions.

Dynamic base station power adjustment uses network contribution values to cut vessel-to-vessel interference while preserving maritime coverage.

A wake-up signal before the paging occasion lets the UE skip unnecessary monitoring and cut paging DRX power use without missing pages.

Dynamic DRX offset control uses downlink signal characteristics to balance wake-up preparation time, power use, and reception latency.

Enhanced DCI formats trigger aperiodic SRS even without TPC commands, improving cross-carrier flexibility and uplink signaling efficiency.

Separate PRACH resource pools let UEs match base station energy-saving states, cutting monitoring load and power use.

A dedicated wake-up receiver lets UEs screen paging in DRX and avoid unnecessary wake-ups, cutting power use without losing paging reliability.

By keeping network-controlled repeaters in the linear region, this case improves synchronization signal energy consistency and power efficiency.

A low-power wake-up signal lets a UE prepare candidate secondary cells early, cutting battery use while keeping 5G reconnection latency low.

RF leakage scans and signal strength detect body proximity, helping antennas maintain throughput while meeting SAR limits without extra sensors.

Scaling transmit power by active radio count helps wireless devices meet time-averaged RF exposure limits without unnecessary throughput loss.

Over-the-air federated PCA adapts transmit power by descent region to use channel noise for faster convergence with lower latency and privacy preserved.

Target physical and MAC identifiers guide sidelink DRX wake-up timing, cutting terminal power use without losing message reception reliability.

Dynamic AI control evaluates traffic patterns to switch 5G carriers on or off, cutting network power use without harming service quality.

Connection-specific sidelink DRX lets each unicast link use its own cycle and on-duration to cut unnecessary radio activity and power use.

TWT request and response fields encode 320 MHz SST subchannels with granularity control, cutting signaling overhead while preserving selection precision.

Machine-learned traffic prediction lets a radio network node enable power-saving features without breaking latency, throughput, or handover QoS.

Waveform-specific uplink power bounds help UE transmissions balance PAPR-driven power consumption and NR coverage across multiple waveforms.

RF field monitoring and adaptive power control help a repeater limit in-band and out-of-band emissions that interfere with nearby wireless systems.

Wake-up signals and pre-indications let RedCap UEs skip empty SPS/CG occasions, cutting decoding effort, battery drain, and interference.

A low-power wakeup receiver verifies UWB impulse sequences before activating the main receiver, cutting false wakeups and energy use.