Wireless Communication TRIZ Cases
- Terminal Device Conditional Measurement for Wireless Handover
A terminal device controller segments radio signal measurements into initial cell-level and conditional beam-level phases.
- Opportunistic Scheduling for 5G Beamforming and Full Duplex
An opportunistic scheduler selects active users and optimizes transmit power to maximize system utility in wireless networks.
- Uplink Grant Selection for Wireless Transmission Efficiency
Terminal device selects target uplink grant from configured and dynamic grants to resolve overlap issues and improve transmission efficiency.
- LTE Uplink Latency Reduction via Pre-allocated Resource Selection
Pre-allocating uplink resources allows devices to select assignments and transmit immediately, eliminating grant request delays that cause transmission latency.
- BSS Redundancy Negotiation for GSM A Interface Packet Loss
Base Station Subsystem negotiates redundancy levels with Mobile Switching Center to generate protective data packets.
- Network Sharing Handover via Source Identification for SRVCC
A handover mechanism passes source network identification to ensure correct target selection during single radio voice call continuity procedures.
- Selective Handover Report Configuration for 5G Resource Optimization
Network devices configure terminal devices to generate successful handover reports only when necessary, reducing signaling overhead and processing complexity.
- Feature-Specific RACH Resource Partitioning for Wireless Access
Storing and transmitting used random access resource information allows the network to identify feature-specific performance and optimize settings.
- 5G NR Cell Type Reporting for Handover Interface Selection
Wireless devices report neighbor cell SA or NSA mode support to enable the serving node to select the correct interface type and prevent handover failures.
- PRACH Resource Co-existence for CBRA and CFRA
Merges CBRA and CFRA resources via overlapping PRACH occasions, reducing waste while preventing preamble conflicts.
- Aligning Basic Safety Message Periodicity with SPS for C-V2X
Aligning message generation periodicity with semi-persistent scheduling eliminates resource waste and reduces information age in C-V2X systems.
- Central Controller for Dynamic RF Configuration in Cellular Networks
A central controller adjusts radio frequency layer parameters using KPI analysis to optimize cellular network performance.
- Multi-User Transmit Opportunity Mechanism for Uplink MU-MIMO Coordination
A multi-user transmit opportunity mechanism coordinates simultaneous uplink spatial streams from multiple wireless stations to an access point.
- Listen Before Talk Wireless Device Threshold Adaptation
Dynamic threshold adjustment enables spatial reuse in dense wireless deployments by allowing concurrent transmissions while managing interference levels.
- Terminal Slot Format Control for Half-Duplex Communication
A user terminal receiving slot format information to determine transmission directions in each cell.
- Contention-Based PUSCH Scheduling Request Acknowledgement
Network devices determine uplink resource availability and transmit acknowledgements or grants to reduce latency and improve efficiency.
- Random Access Channel Occasion Segmentation for Energy Savings
Network device segments random access channel occasions into primary and secondary groups to configure user equipment.
- Scheduling Request Priority Handling in 5G Uplink Control
A terminal receives priority indication information to transmit scheduling requests on specific physical uplink control channel resources.
- Measurement Gap Sharing for Delay-Critical Wireless Traffic
Network entity configures user equipment with a measurement gap sharing parameter to suppress gaps and receive data.
- Multi-subscription UE Measurement Reporting Latency Reduction
A user equipment transmits a measurement report outside scheduled occasions after tuning away between wireless networks.
- Multi-radio UE Channel Barring for Interference Management
User equipment detects unusable channels due to interference, adds them to a blocked list, and treats redirection messages as connection release commands.
- Base Station Self-Recovery via Pre-Configured Fault Rules
A base station system executes automatic self-recovery by searching pre-configured fault rules to handle detected alarms without manual intervention.
- Neighbor Access Node Identification in Wireless Networks
A method identifies neighbor access nodes using geographic regions and communication sectors.
- User Equipment Paging Group Determination via Core and Access Network Parameters
A user equipment determines its paging group using parameters from the core and access networks.
- Fallback Carrier Load Management for Reduced CSFB Latency
Network directs wireless devices to scan least-loaded fallback carriers, reducing setup time.
- Base Station Handover Decision Using Dynamic Pilot Signal Configuration
A base station configures a second mobility mechanism for user equipment upon meeting specific criteria to enable targeted handover decisions.
- Analog DAS Reconfiguration for Dynamic Scaling
Software-controlled switching matrices dynamically scale service capacity in analog distributed antenna systems without adding hardware at customer sites.
- Random Access Backoff Indicator for Diverse User Equipment Categories
Base station sends random access backoff indicator with category-specific parameters to resolve diverse user demands and reduce network access delay.
- NR and SUL Carrier Handover for Wireless Uplink Reliability
A user equipment manages uplink transmissions using new radio and supplementary uplink carriers during cell transitions.
- Feature-Based PRACH Resource Selection for 5G Random Access
User equipment determines physical random access channel resources using feature request indicators to enable specific transmission modes.
- Mobile Network Measurement Filtering for Resource Optimization
Selective measurement activation reduces energy consumption and network resource usage while maintaining high precision.
- Terminal Frequency Resource Configuration for 5G Control Signal Reception
A terminal configures a reception frequency resource for a second control signal distinct from the first to reduce switching overhead.
- Wireless UE Handover via Proximity Indication for IDC Interference
A user equipment detects interference or service issues and sends a proximity indication message to initiate handover to a preferred cell.
- Configured Grant Multi-TRP Uplink Parameter Mapping
User equipment maps redundancy version sequences and power control parameters to uplink transmission repetitions across multiple transmission reception points.
- Delay Information Reporting via MAC CE for XR Traffic
User equipment generates a MAC control element containing delay information for logical channel groups to support base station scheduling.
- Beam Formed Partial Sensing for Sidelink Resource Selection
Segmenting the sensing window across different beams reduces power consumption while maintaining resource selection reliability in wireless networks.
- Cell Grouping for Random Access in Mobile Communication Systems
Grouping cells by identical transmission timing reduces preamble collisions and processing complexity during initial access.
- TDD Uplink Signal Validation via Dynamic Subframe Configuration
Dynamic subframe configuration validates uplink transmission opportunities, preventing legacy UE errors while maintaining stable HARQ timelines.
- Random Access Preamble Repetition for MTC Coverage
Multiple random access response windows extend monitoring periods for machine type communication devices.
- PDCCH Monitoring Configuration for 2-Step Random Access
Segmenting PDCCH monitoring into distinct search space sets reduces signaling overhead while maintaining message reception reliability.
- User Device Mobility State Determination Using Sensor Data
Sensor-based mobility state detection adjusts measurement parameters to reduce unnecessary handovers and conserve battery life in overlapping coverage areas.
- Two-Step Random Access Channel Procedure in Unlicensed Bands
A terminal transmits a physical random access channel preamble and receives a response via a mapped physical uplink shared channel occasion.
- Dynamic Paging Time Allocation for Single Radio Transceivers
A radio scheduler dynamically allocates time periods for secondary network paging based on decoding results to preserve primary data throughput.
- User Equipment Radio Link Failure Recovery via Conditional Handover
A user equipment method executes cell selection upon radio link failure using stored conditional handover configurations.
- Aerial UE Mobility Parameter Adjustment for Drone Handover Optimization
Adjusting mobility parameters based on aerial terminal speed and height reduces unnecessary handovers and measurements.
- Dual-Cell Serving Cell Change Preconfiguration
Preconfiguring primary and secondary serving cells in wireless transmit receive units reduces service discontinuity during dual-cell handovers.
- UE Handover Prioritization for 5G Core Network Latency
User equipment prioritizes measurement reports by core network type, reducing handover latency and complexity during EPC to 5GC transitions.
- Pre-handover Configuration for Inter-cell Handover Robustness
User equipment receives pre-handover target cell configuration information from a serving cell to initiate the handover procedure.
- Multi-Cell Positioning via Serving Cell Relay
Serving network device relays reference signals between terminal and neighbor cells, resolving uplink hearability limits caused by low transmit power.
- Mobile Radio Handover Optimization via Extended Data Records
A mobile radio communication network method adds radio link properties to user equipment data records for optimized handover behavior.