Spectral Gaps Assessment TRIZ Cases
- Channel Reservation Signals for Spectrum Reuse Efficiency
Dynamic cyclic prefix adjustment aligns reservation signals with control boundaries, reducing backoff delays and improving spectrum reuse efficiency.
- UE PDCCH Monitoring Switching for Power and Reliability
Switchable physical downlink control channel search spaces reduce user equipment power consumption while maintaining reliable control information reception.
- NAV Update Logic for WLAN Hidden Node Resolution
A station updates its Network Allocation Vector based on received Physical Layer Protocol Data Unit duration fields to reserve the wireless medium accurately.
- Aperiodic SRS Triggering via DCI Reinterpretation
Segmenting legacy and additional SRS types resolves configuration complexity while enhancing capacity.
- Data Transmission Terminal Noise-Adaptive Frequency Selection
A data transmission terminal collects peripheral noise to identify interference-free audible frequency bands for signal routing.
- Uplink Signal Transmission in Unlicensed Bands via Interlace Puncturing
A method configures uplink interlaces and punctures symbols to enable flexible resource allocation in unlicensed bands.
- Radio Resource Management for Unlicensed Spectrum Interference
A radio resource management method acquires predefined information on multisystem shared spectrums to determine available carriers.
- Uplink Sequence Length Adaptation for 5G NR-U Coexistence
A user equipment selects uplink sequence lengths based on channel occupancy to optimize resource usage in wireless networks.
- SRS Transmission in PUSCH Subframes for Unlicensed Spectrum
Transmitting sounding reference signals within physical uplink shared channel subframes using frequency division multiplexing.
- CCA Signal Generation for LAA Channel Assessment
Generates a Clear Channel Assessment signal using frequency-domain density and energy values to identify target channel resources.
- Adaptive Contention Window for mmWave LBT
Associates clear channel assessment length with burst duration to manage directional interference and reduce collisions in mmWave networks.
- Aperiodic SRS Transmission on Unlicensed Spectrum
Dynamic symbol selection resolves fixed location constraints for aperiodic SRS transmission on unlicensed spectrum carriers.
- Nested Carrier Aggregation in Unlicensed Spectrum
A mobile communications network aggregates candidate channels into nested carriers for unlicensed spectrum use.
- State-Based Sensing Procedure for Sidelink Resource Availability
A state-based sensing procedure determines optimized sensing parameters to detect sidelink resource availability.
- Uplink Data Scheduling in Unlicensed Spectrum Carrier Aggregation
A base station schedules multiple subframes based on one LBT result, eliminating repeated channel access checks that reduce occupancy competitiveness.
- Spectrum Allocation for White Space Base Stations
A software-defined radio maps virtual basebands to physical frequencies via a spectrum manager, resolving conflicts between adaptability and device complexity.
- Subband Uplink Access via UE CCA Feedback in NR Shared Spectrum
A user equipment performs clear channel assessment on candidate subbands to identify available resources for uplink transmission.