Multi-Frequency Code Systems TRIZ Cases
- Communication Device Out-of-Blocker Detection
A communication device adjusts reception characteristics based on detected peaked frequency spectrum amplitude.
- LTE-M Carrier Positioning in NR Guard Band
Positions LTE-M carriers within NR guard bands to minimize resource block usage and reduce interference.
- OFDM Radar Sensor Progressive Signal Computation
Segmenting time signals into portions minimizes memory requirements, enabling more transmission channels without proportional increases in storage.
- Optical OFDM Transponder Power Management
An optical OFDM transmitter adjusts subcarrier counts and bits per symbol to minimize electrical power consumption.
- OFDM Polar Transmitter Phase Bandwidth Control
Preprocessing I/Q signals establishes finite phase bandwidth, eliminating aliasing errors and lowering power consumption in wireless transmitters.
- OFDM Modulation Device Dynamic Subcarrier Adjustment
An OFDM modulation device adjusts the number of subcarriers via an inverse fast Fourier transform unit to optimize signal processing.
- Base Station Resource Allocation for Multi-System Signal Quality
A base station allocates distinct resources to multiple communication systems using separate control channels.
- Single-Carrier Signal Crest Factor Reduction via Iterative Clipping
Iterative clipping and symbol modification reduce single-carrier signal crest factor while maintaining spectral compliance.
- Extended Kalman Filter Correction Factor Vehicle Tracking
Electronic device applies extended Kalman filter correction factor based on discrete observation statistics to reduce discretization errors in vehicle tracking.
- Wireless Transmitter Phase Rotation Sequence for Interference Reduction
A wireless transmitter generates phase rotation sequences to ensure non-overlapping transmission spectra.
- Adaptive Coding for Optical IMDD Spectrum Fading
An adaptive coding apparatus divides the transmission spectrum into subbands to select tailored modulation formats.
- SC-FDMA Transmission Reducing Power Amplifier Dynamics
SC-FDMA transmission maps DFT-precoded signals centrally to reduce peak-to-average power ratio and improve amplifier efficiency.
- Bonded OFDM System Throughput via Parallel Signal Pathways
Bonded OFDM system bonds multiple signal pathways to bypass PHY/MAC interaction bottlenecks and increase data throughput.