Transmission Path Division TRIZ Cases
- Dynamic Power Control for OFDMA Inter-Cell Interference
Base stations adjust transmit power and modulation coding schemes using channel state information to optimize downlink data rates.
- Group Signal Scheduling for UE Energy Reduction
A network node transmits a group signal in an OFDM grid, enabling user equipment to terminate reception early and reduce energy consumption.
- Guard Symbol Partitioning for IAB Link Switching
A child node partitions desired guard symbols between parent nodes to coordinate wireless link switching in integrated access and backhaul networks.
- Signaling Problematic UL CA Combinations for IDC Interference
User equipment sends interference indications to the base station to identify problematic uplink carrier aggregation combinations.
- Proximity Services Frequency Management for Multi-Carrier Devices
Segmenting LTE and D2D operations across distinct frequencies reduces network load while maintaining stable connectivity for multi-carrier devices.
- Spectrum Coordination Device for Wireless Interference Management
A spectrum coordination device allocates resources across coexisting wireless systems to reduce mutual interference.
- Downlink Control Physical Structure for Reduced Latency Operation
Shortened transmission time intervals decode control channel candidates with precoding applied to resource elements.
- TDD Carrier Aggregation SCell Activation via UE Timer Control
UE timers autonomously activate or deactivate secondary carriers in TDD systems, resolving control complexity by aligning operations with predefined timing.
- Nested Control Channel Search Space for Wireless Decoding
Hierarchical search spaces and REG reordering reduce UE resource consumption while maintaining reliable control channel coverage.
- Bandwidth Part Configuration for 5G Resource Flexibility
Segments bandwidth part configurations by slot type to resolve load imbalance and improve resource utilization efficiency.
- Radio Resource Allocation Using HARQ-Based Time Division
A resource allocation unit divides radio resources in the time domain based on each site's HARQ period.
- Base Station Synchronization Channel Interference Reduction
Primary synchronization channel sequences and scramble code randomization improve secondary channel detection likelihood in mobile communication systems.
- Dynamic Buffer Configuration for MTC Signal Processing
A wireless terminal adjusts reception buffer size based on detected cyclic prefix types to optimize resource allocation.
- Sub-channel Signal Interleaving for OFDMA Cell Boundary Interference
Allocates distinct orthogonal interleaving patterns to base stations via cyclic shifts.
- Uplink Joint Processing Timing Compensation via Channel Matrix
Modify the channel matrix to compensate for individual propagation delays, enabling joint processing without extending the cyclic prefix length.
- WiFi Signal Disturbance Detection Using Amplitude and Phase Analysis
A WiFi early warning device analyzes real-time signal amplitude and phase changes to detect human presence disturbances.
- Cell Search Using Stored IRAT Frequencies
Storing inter-RAT frequency data enables targeted searches that avoid full band scans, reducing camping delays and battery drain.
- Transmitter Device Variable Subframe Offset for LAA Spectrum Efficiency
Variable subframe offsets separate fixed and flexible channels, resolving MCS-TBS mismatches in fractional subframes to maximize spectrum efficiency.