Spectral Gaps Assessment TRIZ Cases
- Long-Term Sensing for Inter-Operator Coexistence in Unlicensed High Frequency Bands
Network entities adjust communication channels based on user equipment sensing reports to mitigate interference from non-coordinating nodes.
- CSI-RS Configuration for Unlicensed Band Interference
Base station configures CSI-RS transmission patterns to optimize signal reception in unlicensed spectrum.
- Single Sampling Frequency Modulation Classification
Standardizing the sampling frequency eliminates switching delays, enabling rapid classification of diverse signal bandwidths using machine learning.
- Doppler Estimation for Missing Reference Signaling
User equipment detects missing reference signaling in unlicensed channels, modifying Doppler estimation computations to prevent inaccurate bin selection.
- Sub-band Energy Detection for Wireless Access Fairness
Segmenting carrier bandwidth into sub-bands reduces collision probability while maintaining resource utilization.
- Compressive Sensing for Wideband Signal Detection in Low SNR
Iterative removal of narrowbanded signals using frequency-shifted measurements to enhance detection accuracy.
- Sidelink Identification for Reduced-Capability 5G Devices
Segmented protocols allow low-complexity devices to join temporary local networks, reducing latency and avoiding interference with high-performance users.
- Opportunistic Extended Channel Uplink Grants for Wireless Systems
Base station sends uplink grants for channels passing single clear channel assessment to user equipment.
- Fast Secondary Cell Activation via Numerology-Based Delay
User equipment determines activation delay times based on serving cell numerology to reduce secondary cell activation delays below five milliseconds.
- Hybrid Radar-Comm Spectrum Sharing via Multi-Dimensional Allocation
A hybrid network protocol allocates communication resources using time, frequency, spatial, and code dimensions for simultaneous radar and radio operation.
- SRS Scheduling via Physical Indication Signal in Unlicensed Spectrum
Physical indication signal triggers sounding reference signals on available carriers, resolving channel state estimation gaps for unscheduled user equipment.
- PUCCH Resource Allocation for HARQ-ACK in Unlicensed Bands
Listen-before-talk on segmented physical uplink control channel resources resolves unlicensed band access conflicts while maintaining transmission reliability.
- Autonomous Uplink Control Channel Configuration for Unlicensed Spectrum
Segmented and dynamic control channel formats enable unscheduled uplink transmissions in unlicensed spectrum while reducing configuration complexity.
- Guard Band Width Determination for Wireless Spectrum Coexistence
Dynamic guard band width determination mitigates interference between different radio access technologies while optimizing spectrum utilization efficiency.
- Adaptive Control System Using Coupling Circuits for Cable Reduction
Coupling circuits detect idle frequency bands in multi-carrier channels to enable device communication via power lines.
- SSB Transmission on Shared Spectrum via LBT Resource Switching
Terminal device segments SSB transmission across multiple time domain resources, switching to an available resource when initial Listen Before Talk fails.
- SRS Resource Configuration for Uplink Data Rate Matching
User equipment receives sounding reference signal configuration information to perform rate matching for uplink data transmission.
- Uplink Signal Transmission Timing in Unlicensed Bands
Base station configures candidate transmission timings for terminals performing channel access procedures in unlicensed bands.
- Signal Detection Apparatus Cyclic Autocorrelation Shared Frequency Band
A signal detection apparatus calculates cyclic autocorrelation values using a common area for multiple candidate signals in shared frequency bands.
- Frequency Selection in FDD Networks via SNR Curve Analysis
Transmitter analyzes composite minimum SNR curves against thresholds to resolve interference and jamming bottlenecks.
- LTE-A Channel Detection Timing Adjustment for Unlicensed Band Collision Avoidance
A base station adjusts channel detection timing to avoid collisions with synchronization signals in unlicensed bands.
- Unlicensed Carrier Load Balancing via Intrinsic Cell Channel Load
Access nodes determine unlicensed carrier intrinsic cell channel load to initiate precise channel deployment operations.
- Uplink Resource Request Scheduling via Dedicated Physical Channel
A scheduling request mechanism uses a dedicated physical channel to enable flexible uplink resource allocation for network terminals.
- Terminal Device LBT Control for Shared Frequency Band Efficiency
A terminal device manages unallocated frequency bands using dynamic listen-before-talk scheduling and carrier aggregation.
- Multitaper Spectrum Sensing for Cognitive Radio
Multitaper spectral estimation identifies available subcarriers using prior assignment knowledge to reduce computational complexity.
- Coordinated Carrier Selection for LTE Wi-Fi Coexistence
Coordinated carrier selection reduces ping-pong effects and imbalanced allocations by exchanging feedback between network nodes.
- MIMO Null Beamforming for Unlicensed Band Interference
A MIMO network node forms null signal beams on estimated channels to transmit in unlicensed bands.