Site Diversity TRIZ Cases
- Coordinated Beamforming for WLAN OBSS Interference Management
Access points exchange channel state information to adjust beam directions and enable simultaneous transmissions in overlapping basic service sets.
- Inter-cell Interference Coordination via Power Planning in OFDM Systems
A method coordinates inter-cell interference by partitioning the OFDM time-frequency grid into non-overlapping patterns and adjusting emission power based on pilot signal measurements.
- Resolving Ambiguous UE Capability Signaling in Wireless Networks
User equipment signals multiple capability combinations for frequency bands to enable base station selection.
- Sounding Reference Signal Configuration for Multi-TRP Doppler Estimation
Configuring sounding reference signal resource sets across multiple transmission reception points to enable combined frequency offset calculations.
- Uplink Channel Overlap Resolution in Multi-TRP Wireless Systems
User equipment resolves overlapping uplink channels across multiple transmit receive points using priority-based multiplexing and dropping strategies.
- Joint Scheduling of Sidelink and Uplink Resources
Joint scheduling aligns sidelink and uplink resources to reduce cooperative transmission delay while maintaining resource allocation flexibility.
- Multi-destination wireless transmitter directional antenna control
A multi-destination transmitter directs data to multiple devices using distinct antenna sectors for simultaneous communication.
- Offsetting Downlink Interference in DAS Uplink Paths
An interference signal offset circuit generates cancellation signals to neutralize leaked downlink products within remote antenna units.
- Communication Control Apparatus for Self-Interference Removal in Small Cells
A communication control apparatus adjusts power ratios between reception and transmission signals to support self-interference removal.
- Radio Resource Scheduling for CoMP Cellular Networks
A scheduling procedure dynamically allocates radio resources for coordinated multi-point transmission in cellular networks.
- Radio Base Station TRP Group Power Control
Grouping reception beams allows independent transmission power control for each TRP, optimizing SINR consistency across multiple points.
- Cooperative Precoding for Multi-CFO Mitigation in Virtual Cells
A coordinating device generates and assigns cooperative encoded sequences to serving stations based on carrier frequency offset parameters.
- Distributed Base Station Microwave Signal Return
A distributed base station uses spread spectrum analog modulation to return uplink signals across a microwave link.
- UCI Multiplexing on PUSCH for M-TRP Resource Efficiency
Multiplexing uplink control information on physical uplink shared channel transmissions in multi-transmission reception point networks.
- CoMP Base Station Resource Allocation Monitoring
Reporting unit notifies management apparatus of reception failures to exclude faulty base stations.
- Directional Beacon Azimuth Positioning via Signal Strength Differences
A directional beacon transmits radio signals with unique identifiers to determine mobile device azimuth.
- CoMP Feedback Overhead Reduction via Quantized Signal Reporting
Quantized signal strength and timing feedback enables coordinated multipoint transmission set selection with minimal overhead.
- CoMP Coordination Across Multiple Operators
A coordinated multipoint method uses channel estimates to select beamforming vectors and transmission schedules for wireless communication.
- Probing Pilot Signal Node Selection in Combined Cell Deployment
Unique probing pilot signals allow a central controller to identify the closest network node, reducing resource wastage from simultaneous transmissions.
- mTRP sTRP Mode Switching TCI State Rules
User equipment detects transmission configuration indicator state changes to adjust channel configurations for single or multiple transmission reception point modes.
- CoMP UE Zero-Power CSI-RS Rate Matching
User equipment assumes data mapping exclusion for lowest indexed zero-power channel state information reference signal resource elements.
- PDCCH Transmission via Multi-CORESET QCL Configuration
Multiple CORESETs with distinct QCL configurations improve downlink control information reliability while managing device complexity.
- Dynamic Multipoint Communication Configuration for LTE-Advanced CoMP
Transmission sets switch between single and dual-cell configurations via vertical reference signal shifts, reducing latency in coordinated multipoint scenarios.
- 5G Terminal TRP Change via Segmented Reference Signal Measurement
A 5G terminal measures reference signals from multiple transmission reception points to select optimal beams for data transmission.
- UE Measurement Adaptation for Mixed Signal Configurations
User equipment adapts radio measurement sampling based on Downlink Reference Signal configurations to reduce battery consumption from unnecessary measurements.
- Antenna Transmission Weighting for Multi-Base Station Networks
User equipment calculates compromise antenna transmission weightings to balance signals across multiple base stations.