Power Management TRIZ Cases

Periodic activation of GPS and RDF modules conserves battery power, enabling reliable indoor tracking for dementia patients in dense urban areas.

A mobile station detects downlink channel changes and reports them to a base station for synchronization.

A dynamic thermal manager adjusts wireless system operating parameters to reduce power consumption and temperature.

Parent nodes transmit control messages indicating resource reservations while child nodes respond with acknowledgment messages on a physical uplink control channel.

A control unit switches a communication unit from idle to operating state based on signal reception timing.

Dynamic mode switching between legacy and NB-IoT networks reduces radio access loads while extending battery life.

Segmented system information blocks allow terminals to decode only required data, reducing power consumption and decoding failure rates.

Selective beam muting based on proportional fairness metrics reduces inter-beam interference while maintaining coverage continuity.

A sensor hub employs a frequency-locked loop to generate low-frequency clock signals for periodic polling.

A mobile NFC device transitions between reader and tag modes based on measured battery voltage to conserve energy.

Wireless access device reduces cellular uplink transmit power to protect Wi-Fi signals.

A user equipment determines an energy optimal modulation and coding scheme to reduce power consumption during data reception.

Dynamic resource allocation mitigates interference in heterogeneous wireless networks with relays and small cells.

A central software layer identifies and manages OLTP-hot data subsets within an in-memory columnar database architecture.

A communication device applies calibrated polarization to transmitted RF beams to minimize echo signals at the donor receiver.

Network node reduces cell reference symbol power in empty cells to lower interference and boost throughput while maintaining channel estimation quality.

Aligning amplitude shift keying signals with OFDM cyclic prefixes reduces receiver power consumption while maintaining signal robustness.

Window scheduling algorithm allocates guaranteed time slots to periodic nodes, resolving IEEE 802.15.4 bandwidth and latency limitations.

Segmenting EIRP limits by beamforming peak count resolves interference trade-offs while expanding coverage area in wireless communication networks.

NFC unit initiates communication to select between WLAN and BLE interfaces, reducing standby power consumption by deactivating high-speed units.

A base station adjusts code-channel transmit power using a permitted minimum power threshold to limit signal variations.

A wireless device uses a parameter detecting component to generate wake-up signals based on detected environmental parameters.

A cover sensor detects device position to adjust proximity thresholds, preventing unnecessary power back-off when the cover is closed.

Access point coordination schedules transmission opportunities to eliminate conflicts and reduce time loss in dense wireless networks.

Segmented slot allocation and preliminary resource determination reduce handover delays while maintaining transmission efficiency.

Cross-component carrier reference signals facilitate secondary cell activation by leveraging shared channel characteristics across component carriers.

An access point adjusts transmission power levels based on received signal strength and device mobility data.

Segmenting update delivery into parallel WUR and PCR paths reduces latency by pushing data immediately to awake stations without waiting for dozing devices.

A wireless LAN terminal uses mobile subscriber authentication information to connect to a network without manual entry.

Coordinator device forms scheduling groups to optimize reporting frequencies, reducing network traffic while maintaining reliable data collection.

A radio communication device switches paging cycles to manage power consumption and response delays.

A radio-frequency front-end circuit dynamically connects antennas to transfer circuits based on measured sensitivity levels.

A closed-loop calibration method adjusts a dedicated clock factor to maintain timing precision without system clock interference.

A context-retention controller assigns identifiers to mobile devices and maintains network parameters in a database during disconnection.

Transmitting power control commands at reduced frequencies via consecutive dedicated physical channel slots lowers interference and increases system capacity.

A power management system controls an RF front end unit to reduce energy consumption in wireless devices.

Access point transmits AID reassignment frames with counter values to synchronize terminal updates.

A terminal uses supplementary uplink frequencies to expand coverage area in mobile communication systems.

A network element identifies interfered sub-bands and transmits control requests to adjacent nodes for targeted power adjustments.

A controller identifies connected external mobile power supplies and directs energy through a power manager to extend operational duration.

A wireless transmit receive unit receives unified discontinuous reception parameters via system information blocks to configure sleep mode behavior.

Power boosting the PCFICH channel resolves backwards compatibility and device complexity trade-offs while improving control channel reliability.

A receiver controller alternates circuit block activation to reduce power consumption during signal reception.

Dynamic scheduling system uses orbital data to manage wake and sleep states, reducing power consumption during non-visible periods.

A mobile device power saving method switches connection states based on screen activity to reduce standby current.

A VHT access point manages buffered data transmission by sending stations into sleep states based on their quality of service requirements.

A wearable communication system switches between low-power and high-power protocols to manage energy consumption.

Calculates a dynamic discontinuous transmission threshold based on received signal strength and multiplexed control information to maintain detection accuracy.

Segmenting radio parameters by frame format resolves the complexity trade-off, boosting throughput and efficiency.

Segmenting communication into a low-power Bluetooth radio and high-speed Wi-Fi reduces energy consumption while maintaining acceptable discovery latency.