Site Diversity TRIZ Cases
- TDD Switching Sub-System Dynamic Threshold Control
A switching sub-system determines downlink signal times using dynamic power thresholds to optimize clock settings for distributed antenna operations.
- Antenna Signal Combining for Interference Rejection
Segmenting antenna sets into evaluation sectors reduces permutation complexity while maintaining high interference rejection performance.
- Adaptive Subcarrier Allocation for Multi-Cell OFDM Interference
A method estimates signal-to-interference ratios to allocate subcarriers in multi-cell networks.
- Distributed MU-MIMO Resource Sharing via Unused BSS Indication
A wireless access point generates frames indicating unused basic service set resources for coordinated multi-user transmission.
- Duplex Headend Units in Distributed Antenna Systems
Duplex headend units maintain frame transmission via redundant links, preventing service disruptions when primary paths fail.
- Dynamic Single Frequency Network Controller for Wireless Resource Optimization
A single frequency network controller modifies base station configurations based on user service requests to optimize wireless resource utilization.
- Control Channel Resource Segmentation for Mobile Station Capacity
Segmenting control channel resources into multiple sets with unique parameters increases communication capacity while managing configuration complexity.
- Uplink CoMP DMRS Sequence Configurability for Interference Mitigation
Dynamic UE-specific DMRS configuration reduces interference among transmission points, enhancing spectral efficiency and user throughput at cell edges.
- Coordinated Resource Allocation in Distributed Antenna Systems
Distributed antenna systems reduce interference between neighboring transceivers by adjusting power distribution based on shared schedules.
- CSI Resource Pair Configuration for Multi-TRP Interference Management
Configuring resource pairs with distinct quasi co-location types enables accurate channel state information measurement in wireless terminals.
- Multiple-Serving Nodes for UL/DL Power Imbalance in LTE-A
Wireless devices use separate control channels to manage uplink and downlink transmissions via distinct nodes.
- Base Station Frequency Band Allocation for Cooperative Uplink
A base station device allocates frequency bands to mobile stations in cooperative communication systems.
- Virtual Access Point Merging for Seamless Wi-Fi Handover
A virtual access point merges multiple member nodes into a single entity using a shared sending address to maintain continuous station connectivity.
- WLAN Multi-Channel Redundancy for VoIP Packet Loss
Segmenting transmission paths into primary and secondary access points reduces packet loss during wireless VoIP calls.
- Cooperative Base Station Resource Allocation via Threshold Feedback
Threshold-based feedback reduces uplink radio resources consumed for cooperation information while maintaining user rate.
- Correlation Value Calculation for Multi-Node CSI Feedback
Calculating correlation values reduces feedback overhead while maintaining channel state recognition accuracy for coordinated transmission.
- Backfire Distributed Antenna System with Delayed Transport
A backfire distributed antenna system uses delayed signal transport to enhance cell isolation and network geometry.
- Non-Uniform Sub-Carrier Selection for CSI Feedback Overhead Reduction
User equipment selects non-uniformly spaced sub-carriers to estimate frequency responses and quantize channel state information for transmission.
- Base Station Pre-Coding for Open-Loop and Closed-Loop User Multiplexing
A base station performs pre-coding calculations using Channel State Information to multiplex open-loop and closed-loop users.
- UAV Swarm Backup UE Replacement via Sidelink Signaling
A backup UAV user equipment replaces a failing unit using dedicated sidelink signaling to maintain swarm connectivity.
- Adaptive Beam Hopping Pattern for Multi-Cell Interference Reduction
A User Equipment forms a beam hopping pattern to optimize transmission beam usage across multiple base stations.
- Beam Failure Recovery via BFD-RS Set Segmentation
User equipment transmits capability information regarding maximum beam failure detection reference signals to enable base station configuration of optimized reference signal sets.
- MIMO Relay Partial Detection Feedback
A relay node re-orders channel matrix columns to determine feedback bits indicating detected antenna streams.
- Cloud Network Control Plane for Distributed Antenna System Scalability
Virtualized cloud control plane abstracts hardware commands via high-level protocol interface to resolve scalability bottlenecks in distributed antenna systems.
- Machine Learning Beamforming for Wireless Networks
A machine learning unit correlates uplink channel data with downlink beamforming parameters to optimize signal transmission.
- CSI Feedback Prioritization for Coherent Joint Transmission
Enhanced Type II CSI reporting framework improves channel state information accuracy through frequency domain compression and port selection techniques.
- TCI State Configuration for Multi-TRP Beam Management
Associates TCI states with serving and neighboring cell reference signals to resolve multi-cell beam management limitations.
- Wireless Node Beam Overlap Detection and Activation Control
A wireless node detects overlapping beams using device measurements to reduce signaling overhead and processing waste.
- Cooperative MIMO for Wireless Spectrum Efficiency
Cooperative MIMO processing manages interference during dense spatial reuse to boost spectral efficiency and support higher data bandwidth.
- Cooperative Relaying Soft Association Control Signaling Reduction
Soft association with overlapping relay stations reduces control signaling complexity while maintaining high data rates and reliability.