Energy Efficient ICT TRIZ Cases

See how a thermostat harvests power during HVAC on and off cycles to recharge an internal batte

See how a wireless gateway system enables service devices to self-report conditions, determine

See how wire insertion sensing circuits and automated testing sequences identify HVAC connectio

See how a thermostat harvests HVAC wire power and switches processor modes to enable cloud comm

Manual wireless switching between at-home and not-at-home settings prevents unwanted appliance activations and supports demand-driven energy use.

See how wirelessly networked sensing microsystems apportion shared HVAC computational tasks bas

See how allocating server tasks by CRAC thermal proximity and efficiency curves reduces cooling

Turns device-level energy data into household rules and actionable control instructions, making smart-home energy use easier to manage.

Real-time energy data and pricing feedback guide component operation ranges to cut waste and improve network energy distribution.

Transforms cryptic household energy data into appliance-level comparisons and usage adjustments that align with energy rules and policies.

Raw device energy data is converted into profile-based guidance, helping households adjust usage and stay within energy policy limits.

A moveable wiring terminal harvests thermostat power without a common wire, while isolating Rc and Rh for flexible, reliable HVAC sourcing.

A rotating ring and central display simplify thermostat programming, helping users access HVAC scheduling and energy-saving controls.

Isolation and solid-state switching let one thermostat work with single or dual HVAC transformers without jumpers, relay noise, or rewiring.

Foam-saturated liquid desiccant trays recover water from air with lower energy use while simplifying high-surface-area dehumidification.

By combining VR control, fan control, and calibrated temperature sensing in one IC, this case cuts PCB space and reduces noise-related errors.

Allocating processing tasks by CRAC efficiency and server location spreads heat loads, cutting cooling power use and shutdown risk.

An open appliance network replaces hard-wired links with protocol-based communication to add remote interfaces and expandable functions.

Dynamic TEC target temperature tracks casing heat using NTC and PTC thermistors to cut cooling power without sharply raising chip failure rate.

Periodic polling lets a network controller learn RFD wake times, cut traffic, preserve battery life, and detect removals or faults.

Dual-mode thermostat control enables HVAC preconditioning without a C wire by shifting high-power tasks to available power periods.

Long-polling cloud communication lets a wireless thermostat stay responsive while harvesting HVAC wire power and extending battery life without a common wire.

Plenum pressure feedback switches fans and adjusts a bypass damper to cut energy use while preventing standby fan wear in exhaust systems.

Power and temperature sensing adjust PWM fan speed to prevent overheating while cutting cooling energy use and fan noise.

Foam-wicked desiccant trays expand air-contact area to recover water from ambient air with lower complexity, energy use, and maintenance.

Long-polling cloud communication and harvested HVAC power let a wireless thermostat stay responsive without a common wire.

Foam-supported liquid desiccant and sensor control boost ambient water recovery while preventing crystallization and cutting energy use.

Foam-filled stackable desiccant trays increase vapor capture without misting, enabling modular ambient water recovery with lower complexity and energy use.

Configurable manifolds redirect airflow through desiccant trays to improve ambient water recovery while limiting fan energy and system complexity.

Porous foam trays hold liquid desiccant to capture air moisture, then use heat and condensation to recover potable water with low energy use.

Dynamic airflow and desiccant cycling recover potable water from ambient air with lower energy use and adaptable operation.

Foam-wicked liquid desiccant in stacked trays boosts air-water capture while simplifying ambient water recovery and dehumidification.

Liquid desiccant trays and foam media recover water from air while a controller switches power and heat sources to cut remote operating cost.

Porous foam trays spread liquid desiccant for efficient atmospheric water capture and dehumidification without complex misting hardware.

Porous foam wicks liquid desiccant to boost air-contact area, enabling compact ambient water recovery with lower complexity and energy use.

Reconfigurable desiccant trays and airflow paths boost ambient water capture while cutting energy use and maintenance.

Real-time metering and appliance control coordinate home and utility networks to curb peak-hour consumption and improve energy efficiency.

Real-time air and component temperature thresholds adjust coolant flow split and rate to cut data center overcooling and power use.

Foam-filled desiccant trays, controlled airflow, and heat-assisted extraction recover water from air with lower energy use and easier deployment.

Temperature-based fan modes keep cooling active at lower speed to avoid noisy spin-ups and cut power use in portable systems.

Switch blocks temporarily join separated power domains during critical modes to cut IR voltage drop and sustain IC operating frequency.

Anticipatory fan control lets a BMC boost cooling for RAID controllers during battery charging, cutting heat, noise, and power use.

Multiple temperature sensors and zone-based fan control cool localized hot spots while cutting fan noise and power use.

Pre-cooling and adaptive thermostat scheduling cut peak-hour HVAC use while preserving comfort through real-time pricing and occupancy data.

An embedded virtual router and layered APIs let diverse appliance software communicate across architectures, improving reuse, diagnosis, and control.

Fan speed is adjusted from both intake air and component temperatures to avoid overcooling, cutting power use and noise.

A programmable post-transmission source termination window absorbs channel reflections, cutting memory link noise without continuous power draw.

Feedback-controlled compressive sampling adjusts sensor density to preserve data quality while reducing power and bandwidth use.

Directed NVL array restore order cuts standby leakage and reboot delay by waking only needed SoC state blocks in serial or parallel.

Voltage-sensitive switching routes one shared contact to USB or audio modules, saving space while handling different signal amplitudes.

Dynamic clock gating starts and stops internal clocks only when digital blocks request them, cutting IC power waste without losing availability.

Selectable bias voltages generated from existing circuit voltages reduce area and let transistor drivers meet DDR3, DDR4, and GPIO requirements.

Weighted multi-electrode sensing distinguishes ear-side proximity from other directions, reducing false detections and power use in mobile devices.

Touch sensors detect when a wearable display is worn, letting both the display and host cut unnecessary processing and save battery power.

Closed-loop DVFS uses cycle-error feedback and a DVCO to trim IC core voltage, reducing power and heat while preserving timing margins.

Parallel ECC and inversion determination cut data-bus transitions, reducing power, peak current, and supply noise without slowing memory processing.

FRAM-based nonvolatile logic stores machine state during power drops, cutting leakage to zero in sleep mode and enabling fast resume.

Configuration-bit sequencing controls NVL domain backup and wakeup to retain processor state without standby leakage and restore operation quickly.

A metadata manager built into stacked memory handles translation, integrity checks, and garbage collection locally to cut bandwidth, latency, and power use.

Control and status registers let DMA refresh selected peripheral registers with less CPU interrupt overhead, cutting latency and power use.

A resource power manager coordinates PMIC, PLL, and clock dividers in parallel to cut frequency-voltage switching latency and power loss.

Using three or more signal levels, this case cuts simultaneous switching noise and power in chip-to-chip links without extra pins or latency.

A multi-tap transformer combines sub-amplifier outputs to improve RF linearity and power efficiency while simplifying CMOS front-end design.

Precomputed counter and comparator timing captures DPD output samples at the right memory position, cutting DSP alignment cycles and power.

An SoC energy-performance engine adjusts module voltages from usage history and remaining battery life to cut power draw and extend battery life.

Uses the strongest base station signal as a frequency and timing reference to keep cellular scanners stable indoors without GPS.

Separate digital input paths align delay, phase, and branch status in a balanced Doherty amplifier to improve efficiency and power output.

Stored rise-time data switches reset release between short and long delays, reducing power-on standby and wasted power.

A repeating pulse-swallowing pattern adjusts clock frequency quickly with less jitter than PLLs or fractional dividers, while limiting voltage noise.

Selective CAN/UART message detection wakes only addressed ECUs, cutting vehicle network power use without losing critical communication.

Phase-aligned reference clocking synchronizes controller and PHY clocks to avoid FIFO crossings, reducing latency, chip area, and power.

A low-frequency reference clock reveals phase drift in memory devices, enabling high-speed timing adjustment under voltage and temperature changes.

Staggering phase across memory channel groups reduces simultaneous switching noise, crosstalk, voltage noise, and peak power.

Variable-duty activation enables intermittent circuit operation to cut power use while stabilizing supply voltage and reducing capacitor area.

Temperature-triggered clock switching balances CPU speed and leakage power in semiconductor chips as heat rises.

Multiple temperature thresholds let a chip adjust performance in stages, avoiding abrupt resets while protecting reliability and usability.

Two fast-clock shift register chains delay output enable timing precisely to reduce SoundWire slave data hazards with lower area and power.

Phased PMOS power gating gradually switches chip hardware blocks to limit transition current, reduce leakage, and protect ground reference stability.

Configurable bus segments and switches keep memory modules connected during faults, replacement, and incremental expansion with less downtime.

A low-power touch sensor stays active while the display is off, enabling gesture-based wake and lock control without a separate power button.

A standby regulator sustains the integrated circuit during main regulator ramp-up, enabling low-power standby and faster return to active mode.

A clean-clock synchronization circuit tracks phase drift in mesochronous DDR links to prevent cycle slips and meet tight SoC timing.

A dual-bias microphone cuts standby power while still detecting a wake signal, then switches to higher bias for normal voice processing.

A controlled terminal-voltage shift before switch-off cuts leakage and avoids high transition current in contactless IC energy-saving modes.

Standby control raises the control voltage above the power rail to create negative bias, cutting turn-off current and improving driver reliability.

Distributed power gating logic in parent domains cuts always-on leakage while preserving reliable cascaded control in hierarchical IC power domains.

By testing logic paths at lower voltages and tracking delay, this case sets the minimum safe supply to cut power and leakage.

Adaptive BLER averaging and SINR offset updates help base stations restore accurate MCS selection and downlink throughput after fades or tune-away.

Using three or more signal levels, this case cuts SSO noise and power in memory-controller links without extra pins or transfer cycles.

Reserved cache lines hold extra ECC only after a memory device fails, improving correction coverage without rank sparing power or bandwidth costs.

Sectioned integer clock division uses two divisors across cycle segments to cut data rate deviation and power use with low circuit complexity.

Header-body code compression with dictionary-based parallel decompression cuts configuration memory use and processor power.

Independent power domains and nonvolatile logic arrays retain system state without standby leakage while enabling rapid wake-up.

Nonvolatile logic arrays store machine state before power-off, enabling zero-leakage sleep and fast wake-up without rebooting.

An angled RF antenna ground plane extends capacitive proximity sensing direction while reducing false triggers and improving icon response.

Integrated power control adjusts load-switch slew rates and sequencing while monitoring voltage faults to cut IC count, cost, and PCB space.

Hybrid FQAM adapts QAM and FSK orders to channel state and HARQ status, improving cell-edge capacity, efficiency, and decoding reliability.

A selector and multiplexer keep configurable I/O pins and wake-up interrupts available while the GPIO controller is powered off.

A cleanup PLL and synchronization circuit reduce SoC clock jitter so mesochronous DDR data meets tight timing with low latency.

Bias and impedance matching keep Doherty amplifier input impedance frequency-independent below the FEP, sustaining wideband average efficiency.

Pre-generated oscillator pools and multiplexed clock selection enable rapid frequency changes with low jitter and lower power use.

A blocking element tied to clock gating stops B-latch data racing into the destination storage element while preserving half-cycle timing.

Reference-voltage sensing switches each memory chip between parallel and source-synchronous clocking to reduce skew, noise, and power.

Removing address routing networks and offloading address generation cuts turbo decoder area, power use, and latency.

Delta-t timing lets a DVB-H receiver sleep between bursts, wake at the superframe boundary, and cut acquisition power and on-time.

Periodic reconnection refreshes suspended circuit capacitances, cutting wake-up delay while keeping low-power mode energy use low.

A packetized read/write pipeline spreads random writes across solid-state storage, adds ECC, and reduces uneven wear and premature failure.

Selective distortion in tolerant frequency bands lowers PAPR in mixed-modulation signals while preserving combined signal quality.

Multiple data bus inversion algorithms cut ISI, crosstalk, and switching noise on parallel channels while lowering power use.

Distributed front-end RAID shifts parity and striping to storage devices to remove controller bottlenecks and simplify storage management.

Applies peak reduction distortion only in distortion-tolerant frequency bands to lower combined-signal PAPR without harming TDMA or CDMA integrity.

Width-aware voting logic compares current and next bus values to decide inversion in ×8 and ×16 modes, cutting transitions and power.

A start-on-demand oscillator lets the CPU and UART clock only when input arrives, cutting idle microcontroller power without missing data.

Per-die junction temperature monitoring adjusts IC clock frequency locally to limit heat damage while preserving power efficiency and performance.

A dual-loop CDR with fixed and variable down-sampling cuts power and jitter while enabling selectable output rate and phase.

A reference-voltage clock mode circuit switches memory devices between parallel and serial clocks to cut skew, crosstalk, and power.

Forecasts compression and capacity failure points in deduplicating storage so teams can add capacity, purge files, or migrate data early.

Shared register groups and dual data paths let fixed- and floating-point multiply units run simultaneously with lower delay, area, and power.

Switching between separate high- and low-power RF paths cuts battery current at medium output levels and extends wireless device talk time.

Coordinated bus pause and resume ordering keeps shared hardware synchronized during DVFS transitions, avoiding communication disruption.

A segmented SOC keeps an always-on power island active to monitor wake signals while shutting down the main domain for low-leakage low power mode.

Multiple DBI modes encode parallel bus data to reduce ISI, crosstalk, and SSN while improving signal quality and power use.

Sequencing engine power-on and power-off requests through an arbiter cuts switching current surges, reducing noise, logic errors, and damage.

Independent body bias islands switch between forward, reverse, and nominal bias to balance chip speed and leakage across circuit regions.

Dynamic Chien search tuning cuts ECC power use and correction time by matching search bits and modes to the detected error count.

An internal clock saves ferroelectric hold data during power loss while cutting external clock parts, power use, and data loss risk.

A molded packaging structure and separation member isolate emitter and detector signals, cutting assembly complexity and crosstalk.

Coarse and fine clock gating lower clock frequency by enable-cycle control, saving power without suspending functional units.

A switching circuit selects between oscillating signals to keep clock accuracy while cutting crystal count, hardware cost, and power use.

Trigger-based multi-level power gates stage IC wake-up to limit inrush current, avoid voltage droop, and preserve correct switching logic.

GWE masking lets selected programmable IC sub-circuits sleep to cut dynamic power while preserving logic state for fast wake-up.

A lower-frequency clock tree cuts distribution power, while local clock converters restore full operating speed without redesigning functional circuits.

Using TDC-based phase timing and digital tuning words, this PLL cuts area and power while preserving wireless frequency control accuracy.

A motion-sensing circuit wakes wireless access authentication only when the user moves, cutting idle power use and extending battery life.

Bit-by-bit requantization replaces ΔΣ modulation in fractional-N PLLs to curb nonlinear spurious tones while lowering power and circuit area.

A master divider and delayed slave power-on align divider phases, preventing output power swings in polar transmitter up-converters.

Dynamic voltage and receiver clock updates let linked ICs renegotiate transport frequency with acknowledgement, reducing power use while preserving protocol compatibility.

A dynamic touch-size threshold uses audio, motion, and light cues to detect face contact during calls, cut display power, and avoid accidental taps.

An external low-frequency auxiliary clock and reset sequence keep digital circuits running while switchable clock islands power up.

A quantized AVF tracks processor vulnerability in real time so error mitigation hardware runs only during high-risk phases, cutting power and performance cost.

Multiple power modes let memory cut power in sleep states or hold reduced retention voltage while limiting in-rush current and switch delay.

Aligned clock gating starts C2 clocks synchronously, then powers down CML latches to cut static power in high-speed serializer-deserializer cores.

Idle tiles in a parallel IC enter low-power mode, using timer-based wake-up to cut energy use without losing needed processing or switching.

An adjustable ring oscillator is pulsed during sleep cycles to improve tick timing accuracy without the power cost of a continuously active high-frequency clock.

Adaptive modulation uses channel state information to switch MIMO or SIMO modes, improving spectral efficiency under shared-band interference.

Timing-error feedback delays the clock by a fraction of a cycle and tunes voltage and frequency to cut mobile power use without raising failures.

Baseband delta-sigma modulation creates constant-envelope RF signals, avoiding high-frequency bandpass DSM limits while improving amplifier efficiency and linearity.

Negative impedance converters compensate on-chip interconnect loss, cutting attenuation, delay, and energy per bit without extra buffer stages.