Site Diversity TRIZ Cases
- Multi-TRP HARQ-ACK Control for Uplink Feedback
Segmented HARQ-ACK control resolves inadequate feedback management in multi-TRP scenarios, enabling spatial diversity gain and higher throughput.
- MISO Broadcast Gateway Signaling via STL Timing Packets
Gateway signaling uses Studio-to-Transmitter Link packets to convey MISO parameters, preventing destructive interference in Single-Frequency Networks.
- Cooperation Area Selection for Interference Cancellation
Mobile terminals determine strongest interferers to select cooperation areas with multiple base stations.
- Beam Failure Detection Resource Configuration in 5G Multi-TRP Networks
User equipment maps Transmission Configuration Indication states to specific Beam Failure Detection resources for autonomous monitoring.
- Cell-Specific CSI-RS Configuration for Inter-Cell Coordination
Assigning overlapping NZP and ZP CSI-RS configurations to clustered cells improves SINR reporting accuracy while managing inter-cell interference.
- Subcell Measurement Rate Adaptation for Wireless Handover
Dynamic measurement configuration adjusts signal evaluation intensity by terminal mobility state to reduce processing overhead and interference.
- Inter-network Beamforming via Channel Sounding for Null Steering
Access nodes exchange channel sounding signals and beamforming reports to perform null steering transmissions across wireless networks.
- Distributed MIMO Scheduling via Temporal Segmentation
Temporal segmentation of shared resources via scheduled timeslots reduces interference between access points and stations in distributed MIMO clusters.
- ProSe Direct Discovery Signaling for Emergency Alert Relaying
ProSe direct discovery signaling relays critical alerts to public safety devices outside network coverage, resolving poor radio signal quality issues.
- Coordinated Multi-Point UE Feedback Framework for SNR Optimization
A user equipment feedback framework measures downlink channel state information across multiple transmission points to enable coordinated multipoint operations.
- DAS Interface Device Power Management and Load Termination
Interface device switches signal paths based on power detection to prevent component damage from overpowering.
- Radio Link Monitoring Using CRS and CSI-RS for RRC Re-establishment
User terminals monitor cell-specific and channel state indication reference signals to determine radio link status.
- Macro Pico Base Station Virtualization for Interference Mitigation
Virtual macro and pico base stations share a single address to coordinate resource scheduling and joint transmission.
- Wireless Backhaul Power Control via Weighted Utility Optimization
Newton's method optimizes weighted sum utility for wireless backhaul power control, reducing computational complexity while maintaining network throughput.
- Wireless Device Downlink Control Channel Monitoring in TDD CoMP
A wireless device monitors downlink control channels across multiple uplink-downlink configurations in coordinated multi-point scenarios.
- Precoding Matrix Design for Macro Pico Interference Suppression
A wireless communication method uses null space vectors to generate precoding matrices that suppress mutual interference between macro and pico base stations.
- Distributed MIMO Antenna Cell and Resource Assignment
Assigning antennas to specific cells before allocating radio resources optimizes coverage area while managing network design complexity.
- Reception Filter Design for Inter-Cell Interference Mitigation
A reception filter uses channel estimates and interference data to remove inter-cell interference, enhancing data transfer rates.
- Hybrid Wireless Communication System Multi-Band Optimization
A hybrid wireless communication system leverages multiple radio spectrum bands to provide broadband connectivity across a geographic region.
- Terminal CSI Reporting for Coherent Joint Transmission
A terminal receiving section configures channel measurement resources for multiple transmission points to manage accurate channel state information reporting.
- Base Station Spatial Information Beam Coordination
A base station controller adjusts beam formation using spatial propagation data.
- Adaptive Backhaul Signal Selection for Interference Coordination
Dynamic backhaul signal selection adapts transmission modes to channel conditions, balancing cooperation performance against limited backhaul capacity.