Power Management TRIZ Cases

This case uses access indicators, cell lists, frequency lists, and reselection criteria to align terminals with network energy saving.

DRX pauses signal monitoring during satellite random access to conserve device power.

Sequential SRS and CSI-RS triggering helps resolve SRI and TPMI ambiguity in codebook and non-codebook PUSCH repetitions.

This case uses UE capability information to identify dominant internal noise and adapt transmission power for better efficiency.

This case links SSB activation signals between base stations to adapt random access configurations and reduce network energy use.

Segmented linear regression selects representative frequencies for antenna-array emission power estimation while limiting transmission loss.

Preconfigured closed-loop power control processes preserve uplink reliability during frequency-range switching and numerology changes.

Selective 5G measurement gaps reduce resource use while preserving RRM accuracy.

A base station manages DRX transmission with packet thresholds and latency timers to extend sleep periods while limiting latency.

A 5G terminal switches configured uplink and downlink activity modes to balance transmission reliability with lower energy consumption.

Contiguous data-tone groups and edge or center pilots spread RU tones across bandwidth for better power use.

Direct DU-to-DU air-interface control shifts RRM locally, reducing message exchanges and latency in dense cells.

This case coordinates DRX timer states across multiple V2X signals to prevent UE misunderstandings, reducing power use and interference.

Network signaling sets skip patterns for low-power wake-up monitoring, conserving UE energy during idle or low-traffic periods.

Separate power criteria for overlapping sidelink channels balance uplink interference, reliability, and latency in V2X.

Sleep-mode switching helps battery-powered roadside apparatuses preserve notification capability.

This case restores secure VPN channels after client sleep using protected wake-up messages, reducing battery use and wireless noise.

This case uses receiver quality classes to set uplink power, balancing EVM and MPR limits with coverage and energy use.

Dynamic coarse and fine transmit-power stages help RDSS communication maintain signal quality without added compensation circuits.

Frequency-domain configuration adjusts transmission bandwidth to reduce network-device power use while supporting open RAN compatibility.

PDN handover control cuts hidden data traffic and power use when data is disabled.

This case adapts RACH selection, PRACH timing, PDCCH monitoring, and Msg3 transmission to improve 5G uplink coverage.

A photo relay switch triggers pass-through mode so IoT data reaches the host when power loss stops normal processing.

This case matches power-density contours with sensor coverage to raise millimeter-wave output while maintaining safety compliance.

This case segments r-TWT service periods to manage TXOPs, reducing latency without disrupting existing wireless LAN data flows.

Consolidated system information lets MTC devices use longer DRX cycles while maintaining connectivity and synchronisation.

The case adjusts PUSCH power using PRACH repetitions, RAR information, and offsets to improve random-access coverage.

This case validates a deactivation command before disabling the vehicle telephony module, limiting access when support and updates end.

This case uses preset priorities to select uplink channels and drop or puncture others when short and legacy TTIs overlap.

This case links uplink resource ratios to UE power adjustment, limiting SAR exposure while preserving high-power uplink capability.

This case addresses unlicensed-band sidelink bandwidth limits by using dedicated and common PRBs for HARQ feedback within 1 MHz.

Separate PUSCH power settings reduce self-interference across duplex resource portions.

Align PDCCH skipping with wake-up signaling to reduce UE power use.

This case varies advertising rate, duration, and payload so wireless audio devices react quickly to state changes while conserving power.

A DRX mask coordinates configured grants, skipping non-active transmissions and multiplexing uplink control information on unused resources.

This case uses NEF and NWDAF coordination to report network-function energy-saving states, balancing service availability with energy use.

This case adapts PRACH repetition count to transmit power, resources, and downlink measurements for coverage without excess interference.

This case stages common-band filtering and interference checks to select reliable spectrum for 6G short-range sub-networks.

This case balances MTRP uplink power across UE panels using link quality and priorities within the terminal's maximum power.

The UE monitors two wake-up beacons and incrementally reduces receiver gain to identify cell coverage and limit main-radio activation.

Multi-TRP power headroom feedback helps base stations allocate uplink resources accurately while limiting delay and terminal power use.

This NR communication case uses CSI-ReportConfig and DCI timing to reduce CPU conflicts, energy use, and reporting overhead.

During WPS activation, the access point lowers frame power and verifies proximity to reduce credential interception risk.

This case uses separate power information for each TRP's SRS to sustain appropriate control during simultaneous multi-panel uplink.

Power-saving signals select TRS and CSI-RS occasions, reducing terminal tracking energy and supporting multi-beam transmission.

Separate power ratios for NBIoT NPDSCH, NRS, and CRS align symbol levels, improving power efficiency and AGC accuracy.

Configured delay values time measurements after idle transitions, improving wireless reporting, battery use, and failure handling.

A feedback-controlled regulator switches between 3.3 V and 5 V based on application bandwidth, supporting higher-power 5G modem operation.

Base-station sleep indications let 5G UEs adapt DRX modes, balancing longer sleep periods with quality of service.

This case uses pre-positioned RF tags and Bluetooth to deliver real-time indoor and urban navigation without GPS or internet.