Transmission Path Division TRIZ Cases
- Resource Block Segmentation for Flexible Wireless Control Transmission
Segmenting resource blocks into non-overlapping regions with unique reference symbols enables flexible transmission of common and user-specific control messages.
- Half-Duplex Device Scheduling via Subframe Offset
Offset subframes reduce scheduling overhead for half-duplex devices by decoupling uplink grants from downlink assignments.
- Base Station Resource Allocation for Wireless Terminals
A base station determines symbol counts and bandwidth to allocate resources for wireless terminals.
- Uplink Sidelink BWP Overlap for RF Sharing
Merges uplink and sidelink resource pools into shared frequency ranges, reducing switching delays while maintaining communication reliability.
- Uplink Carrier Switching for LTE-Advanced Flexibility
Dynamic carrier switching across multiple TTIs resolves poor flexibility in LTE-Advanced systems while maintaining transmit power limits.
- User Terminal BWP Control Resource Set Relationship
A user terminal control section decides the relationship between a control resource set and a BandWidth Part.
- Unified DCI Bitmap for Multi-UE Resource Allocation
A base station generates downlink control information with a public resource allocation indication bitmap to serve multiple user equipments simultaneously.
- PDCCH Indicator for Aperiodic Reference Signal Transmission
Physical downlink control channel includes an indicator notifying user equipment about aperiodic reference signal transmission in unlicensed bands.
- PAPR Reduction via Iterative Phase Rotation in Carrier Aggregation
Iterative phase rotation factors reduce peak to average power ratio for component carriers.
- GFDM Filter Coefficient Adjustment for Demodulation
A transmission apparatus sets filter coefficients based on subsymbol parity to ensure matrix invertibility.
- OFDM Frame Guard Interval Insertion for Extra Payload Utilization
A guard interval inserter distributes extra payload regions into second guard intervals and a cyclic postfix within OFDM frames.
- Dynamic RSRQ Measurement Selection for Heterogeneous Networks
User equipment dynamically selects between two reference signal received quality measurement methods based on cell load and synchronization status.
- LTE-A Carrier Aggregation Scheduler Fairness Metric
A carrier aggregation scheduler computes a fairness metric using a tunable compensation factor to prioritize LTE-A user equipment bandwidth allocation.
- SRS Triggered in RACH Msg2 for Timing Alignment
A user equipment transmits a sounding reference signal after receiving a downlink random access channel message to support beam management.
- User-Specific Reference Signal Demodulation on New-Type Carriers
A user-specific reference signal enables physical downlink shared channel demodulation without cell-specific signals.
- Logical Channel Indication for 5G Radio Bearer Duplication
Terminal device receives network indication information to determine logical channel usage status for radio bearer data transmission.
- Wireless Communication Apparatus Flexible Frequency Scheduling DFT Circuit Scale
A wireless communication apparatus adjusts allocated resource blocks to specific patterns for flexible frequency scheduling.
- LTE Data Transmission Latency Reduction via Symbol-Level TTI
Network device demodulates physical channels using reference signals placed within shortened transmission time intervals to reduce latency.
- Repeating Scheduling Pattern Generation for Mobile Communication Testers
A processing circuit generates repeating scheduling patterns from network configuration parameters to automate test setup.
- Timer-Based TDD Pattern Switching for Interference Reduction
Timer-driven pattern switching reduces cross-border interference and latency by enabling autonomous slot adjustments without continuous network signaling.
- Subcarrier Allocation for Frequency Diversity in Cellular Systems
Equally spaced subcarriers provide frequency diversity to mitigate fading effects while maintaining low receiver complexity.
- Dynamic TTI Scheduling for Low Latency Wireless Systems
Segmenting transmission time intervals into groups sharing control channel formats and HARQ processes reduces latency while lowering power consumption.
- User Equipment Band Management for Multi-SIM RF Resource Sharing
A user equipment identifies shared radio frequency front-end resources across multiple subscriber identification modules to optimize communication scheduling.
- Resource Indication for Preemptive Transmission in 5G Systems
A resource indication method divides reference resources into time and frequency portions to signal preempted allocations.