Criteria Allocation TRIZ Cases
- Dynamic Reference Symbol Bandwidth Allocation in OFDM Base Stations
A base station adjusts reference symbol subcarrier usage based on data traffic levels to optimize transmission power.
- Virtual Central Subcarrier Configuration for Inter-Cell Interference Coordination
A virtual central subcarrier aligns physical resource blocks across neighboring cells to enable orthogonal transmission.
- CSI Reporting in MBSFN Subframes via Interference Measurement Resources
Explicit interference measurement resources enable accurate channel state reporting in MBSFN subframes, resolving coverage and precision trade-offs.
- Base Station Interference Reduction via Cross-Correlation Matrix
A base station creates a cross-correlation matrix from reference signals to generate an improved channel transfer function.
- Phase Noise Profile Signaling for Single Carrier Waveforms
Signaling phase noise statistical values between devices enables accurate phase error compensation in wireless communications.
- UE Control Channel Selection via Signal Thresholds
User equipment measures signal performance parameters across multiple control channels to autonomously select a target channel for downlink reception.
- 2-Step Random Access MsgA Signal Design for Collision Reduction
Communication devices determine a second signal from first information bits to send in message A.
- FlexE Clock Information Transparent Transmission via 64B/66B Extraction
A first network device maps client service and clock information to a FlexE frame timeslot for transparent transmission.
- Base Station Interference Cancellation via Channel Information Exchange
A base station processes channel information to divide interference channels and shares processed data with neighboring stations for coordinated cancellation.
- Cyclic Prefix Detection for Multicast to Unicast Switching
Mobile terminals detect cyclic prefix length differences between base stations to initiate communication mode switching.
- Uplink Resource Allocation in Heterogeneous Networks
Segmenting mobile stations by interference impact on secondary cells to reduce uplink interference variation and enhance network capacity.
- Downlink Superposition Coding for Rate Fairness
Segmenting messages into common and private codewords resolves transmit rate fairness contradictions under varying channel conditions.
- Unlicensed Spectrum Protection via Multi-Functional Wi-Fi Radio
A multi-functional Wi-Fi radio alternates between communication and scanning modes to enforce spectrum exclusions.
- Geometric Constellations for Rayleigh Fading Capacity
Geometrically shaped signal constellations optimize capacity measures, reducing the gap to Shannon Gaussian limits in Rayleigh fading channels.
- TPMI Selection for Full-Duplex Interference Reduction
A base station determines transmit precoding matrix indicators using device feedback to optimize uplink transmissions.
- DMRS Format Selection for LTE Small Cells
Adaptive DMRS density selection balances spectral efficiency against Doppler shift estimation accuracy in small cell environments.
- White Space Device Interference Compensation
A white space device transmits signals on available channels while coordinating with a primary system to manage adjacent channel interference.
- LTE-NR Coexistence via MBSFN Subframe Interruption
A communication device controls LTE base stations to interrupt periodic reference signals using MBSFN subframes for NR transmission.
- Multi-Length ZT DFT-s-OFDM Signal Allocation
Variable zero tail padding assigned per subband reduces overhead waste, boosting throughput beyond fixed cyclic prefix limits.