Power Management TRIZ Cases

Aggregating traffic bitrates to dynamically adjust power amplifier bias, reducing energy consumption without restricting data throughput.

Ramped beacon signal power levels enable receiver devices to estimate tag positions via signal strength differences.

A fingerprint recognition device integrates into a designated touch display screen area to collect biometric data upon specific user interaction.

A wireless modem negotiates temporary capability states with a network to adjust processing performance dynamically.

Multi-beam antenna arrays transmit simultaneous timeslots using orthogonal codes to increase base station capacity while avoiding pilot channel interference.

A mobile phone backlight control system adjusts illumination levels based on learned user interaction patterns.

A restrictive target wake time service period system schedules trigger frames based on remaining duration to prevent uplink collisions.

A communication terminal selects wireless interfaces by sending service packets and switching upon timeout.

A beamforming antenna uses frequency-domain calibration signals to adjust phase and amplitude across signal paths.

Switchable signal paths dynamically allocate a shared antenna between physical layer units, reducing hardware complexity and cost.

Femtocells use adaptive power control and orthogonal frequency assignment to manage cross-tier interference while maintaining high spatial reuse.

A terminal receives a power saving signal indicating N time units to determine sleep or wake-up states on different frequency domain resources.

A user equipment selects a reduced number of antennas and receive chains for physical downlink control channel reception to lower energy usage.

Physical interface layer transmits idle packets to clock gate circuit portions, reducing power consumption while minimizing latency in high-speed serial links.

Terminal device manages cell search states using timers to resolve uncontrollable behavior in poor signal conditions.

A wireless energy extracting device manages electrical energy transfer between an RF generator and a capacitor module.

Segments uplink timing management via carrier-specific indicators to resolve multicarrier complexity while increasing network capacity.

A user equipment power headroom report format includes a specific indicator for power management maximum power reduction.

A configurable wake-up frame format dynamically adjusts payload length to optimize power mode transitions in wireless devices.

Coordinated synchronization frames with guard bands reduce message duplication in dynamic mesh networks by aligning node timing.

A base station configures frequency gaps and transmission power to mitigate cross-link interference in 5G networks.

Dynamic interval adjustment optimizes industrial sensor power consumption, resolving static estimation inaccuracies to extend battery life.

Independent UpPTS length configuration increases sounding reference signal capacity while maintaining downlink throughput for legacy user equipments.

Frequency division multiplexing the wake-up signal with the synchronization signal block prevents paging loss caused by listen before talk requirements.

Segmented MAC entities enable independent scheduling for wireless devices, eliminating coordination latency between diverse network nodes.

Pre-allocating radio blocks via uplink assignment messages resolves extended coverage reliability issues by eliminating blind transmissions.

A wireless access interface boosts transmission power on dedicated narrowband carriers to accelerate urgent message delivery.

Dynamic transmission power adjustment for interior antennas reduces occupant radiation exposure while maintaining signal strength when seats are unoccupied.

A coexistence manager coordinates radio modules to prevent in-device interference.

Location management function determines positioning reference signal characteristics based on request priority and energy requirements.

A beacon disambiguation system identifies active users by correlating signal IDs and received strength data from station sensors.

A base station allocates D2D radio resources using terminal buffer status and power headroom reports.

Periodic polling of an inductive sensor maintains detection accuracy for electric vehicles while reducing energy consumption.

A user equipment transmits a cell wake-up signal indicating required network operations to switch modes.

Segmenting shared resource pools by terminal type and applying guard bands reduces in-band emission interference caused by large power differences.

Access node broadcasts grouping parameters to organize user equipment into distinct wake-up signal groups.

Pre-calculated normalization coefficients adjust transmission power for specific beam combinations, maintaining uniform average power across antenna elements.

Controller activates wireless modules when applications start, reducing power consumption by avoiding manual user intervention.

Segmenting subframes by interference characteristics allows dynamic parameter adjustment, minimizing cross-timeslot interference in ultra-dense networks.

A mobile station determines an optimal transmission power ratio for layer-2 control information based on data block size correspondence.

A network terminal uses a signal detecting unit to monitor wave detection signals without clock power, triggering oscillator activation only when thresholds are exceeded.

Dynamic block acknowledgement waiting times mitigate propagation delay impacts, reducing hidden node collisions during long-distance Wi-Fi communication.

Mobile terminal resource management system adapts capture device parameters based on usage context to optimize energy consumption.

A wireless device transmits CSI-RS in subframes #4 and #9 to enable inter-cell cooperation.

Bitmap field indicates active serving cells to transmit power headroom, avoiding resource waste from deactivated cell reporting.

Segments cell groups into designated signaling paths to resolve inter-site carrier aggregation latency and resource control inefficiencies.

A network server schedule controller manages communication timing with low duty cycle wireless devices.

A base station sends indication messages to activate only necessary secondary carriers based on data traffic status.

Deferred beam configuration reduces battery drain by avoiding full recovery procedures during sleep states while maintaining reliability.