Power Management TRIZ Cases

This case shows how a mobile soft AP uses TWT wake windows and infrastructure-mode switching to reduce battery drain.

Group-specific parameters adjust power control and beamforming as active antenna elements change, reducing power and thermal overhead.

SRS resource selection improves shared uplink allocation across heterogeneous networks.

Paging DCI lets NR UEs update SSB, SMTC, PRACH, and DRX settings sooner.

Motion thresholds pause sensing-data transmission during inactivity while the sensor stays active, reducing battery use and recovery time.

A wide CD-SSB beam supports initial access while narrow beams activate selectively to improve SNR and conserve power.

Idle-mode UE measurements assess alternative network topologies for energy-saving deployment.

Time-frequency activation rules keep smart-node forwarding active for coverage while limiting power consumption and interference.

This case transfers continued UE inactivity time across NR-DC bearer nodes, reducing wasted radio resources and power consumption.

Real-time thermal and performance feedback adjusts modulation, power, and settings to limit overheating without fixed throttling.

UTO signaling enables opportunistic power increases while respecting MPE limits.

The terminal measures PL-RS from SSBs during time and frequency synchronization, reducing delay before SCell activation.

When cells become inactive or dormant, dynamic DCI switching preserves active-cell scheduling while reducing overhead and monitoring energy.

When one cell suspends TWT, shared signaling lets overlapping cells avoid unnecessary quiet periods and use communication resources.

A radio frame selectively wakes affiliated stations across links, extending WUR beyond single-link operation for data and parameter updates.

Telemetry and client activity guide AP power states, reducing energy use without the connectivity interruptions of static schedules.

A two-step procedure maps each random access preamble to uplink resources for grant-free data while supporting legacy UEs.

This network device compares signal-to-noise gains across techniques to select power control that limits cell interference.

UEs report Doppler offsets and timing advance before interference, helping NTN nodes adjust power and resources proactively.

When multi-panel uplink power exceeds a component carrier limit, the terminal reduces one panel's power or cancels transmission.

Redundant frames across separated frequency segments improve reliability without retransmissions.

A low-power wakeup receiver monitors signals while the main receiver activates only when needed, extending terminal battery life.

Preconfigured BWP switching improves spectrum use while preserving communication continuity.

Overlapping signal resources improve spectrum use for low-power envelope-detection receivers.

A two-field frame identifies affected WLAN links and teardown actions, reducing signaling overhead in multi-link TWT management.

Using SSB or CSI-RS for RRM and link quality monitoring streamlines relaxation decisions and reduces signaling overhead.

Different DRX start offsets align UE wake cycles with quasi-periodic XR traffic, reducing active time and power consumption.

A receiving UE reports channel state so the transmitting UE can adjust reference-signal power, balancing reliability and energy use.

This case uses system information or dedicated signaling to steer terminals toward LP-WUS-supported cells and enable low-power reception.

Radar devices exchange power feedback to adapt sensing levels, reducing dense-scenario interference while maintaining target detection.

Traffic-based switching shuts down selected radio-frequency components, balancing bearer capability with lower power consumption.

This case uses network indications to activate or deactivate WUS power saving when dual coverage may limit WUR reliability.

This case sequences TCI state switches using transmission information to improve UE synchronization with overlapping or adjacent SSBs.

An energy and waste heat management function adapts RAN policies to energy supply, demand, costs, emissions, and legal constraints.

Remote smart meters switch mobile networks and modem stacks when conditions change, preserving connectivity and battery life.

Base stations coordinate reduced-power time-frequency resources for improved sTTI reliability and reduced inter-cell interference.

Variable-length polar segments allocate bits systematically to improve low-power communication performance within delay limits.

The Wi-Fi chip lengthens DTIM beacon intervals during low activity and shortens them when interaction is expected.

This case uses SL-DFS wake-up signals to indicate expected data, letting UEs enter inactive states instead of monitoring continuously.

This case resolves overlapping uplink channel conflicts by prioritizing information, adjusting power, or discarding lower-priority data.

The device switches from wireless localization to BLE emulation during idle periods, reusing hardware for compact submeter tracking.

A unified data repository stores energy preferences so network functions can consider consumption, efficiency, and renewable use.

Dynamic DU power steering guides UEs to optimal CU paths and reduces CU changes.

A wake-up receiver and neural network classify RF pulse trains before sampling, reducing power use and bandwidth needs.

This case uses traffic, buffer, channel, and position data to trigger SSB and SIB activity only when secondary cells need it.

RFID workplace detection puts electronic badges into standby to reduce power use.

A base station skips or adjusts reference signals after UE feedback, reducing wireless overhead while supporting beam recovery.

A configurable LP-WUS segment count and active-segment indication supports reliable reception while limiting UE power consumption.

Adjust Wi-Fi listen intervals to data volume, reducing needless wake-ups and power use.

This case uses CCA dithering, retry delays, and PRACH resource tiers to improve RACH reliability amid unlicensed-spectrum interference.

Transmitters embed configuration data in frames to reduce control overhead and improve MAC efficiency while maintaining low power consumption.

A wake-up frame indication system encodes traffic status directly within the MAC layer payload to eliminate beacon wait times.