Transmission Path Division TRIZ Cases
- 5G Numerology Selection Algorithm for Spectral Efficiency
A base station algorithm dynamically selects optimal numerology structures to meet diverse user service requirements.
- Signaling Carrier Aggregation Capability in Wireless Devices
New information elements signal precise user equipment capabilities, reducing signaling overhead while maintaining accurate resource allocation.
- Positioning Reference Signal Orthogonality in OFDM Subframes
Segmented OFDM symbol allocation and cyclic prefix adjustments preserve orthogonality under channel delay spread.
- Resource Mapping Method for Reusing Idle Control Region Resources
Network device schedules frequency domain resource units in evenly spaced bandwidth regions to enable data channel transmission.
- Wireless Device RF Chain Measurement Gap Allocation
A wireless device determines specific carriers for individual radio frequency chains to apply measurement gaps independently.
- Uplink Control Information Transmission in 5G Wireless Nodes
A first node transmits K orthogonal radio signals to carry uplink control information across time-frequency resource blocks.
- LAA Channel Occupancy Signaling for Collision Avoidance
Transmitting channel occupancy signals after listen-before-talk reserves access time, preventing device collisions in directional beam networks.
- Cross-Cell Carrier Aggregation for Coverage Balance
Segmenting component carriers across distinct base stations resolves frequency-based coverage imbalance while maintaining high data rates.
- Slot Format Indication Bit Length Adaptation in NR TDD Systems
Dynamic SFI bit length adjustment reduces PDCCH resource overhead while maintaining full slot format coverage in NR TDD deployments.
- Communication Device OFDM Trajectory Rotation PAPR Reduction
Rotates OFDM symbol trajectories in the complex plane to reduce peak-to-average power ratio.
- PTRS Resource Block Structure for Phase Noise Compensation
A PTRS resource block structure inserts specific sequences into OFDM symbols to estimate phase noise in high-frequency wireless communications.
- OFDMA Wireless Industrial Communication with Interleaved Sub-Carriers
Interleaved orthogonal sub-carriers and optimized preambles enable real-time wireless industrial communication while minimizing electromagnetic interference.
- Carrier Aggregation Configuration for eMBMS Multicast Services
A wireless device determines carrier aggregation configurations using predefined rules and device capabilities to receive enhanced multimedia broadcast multicast services.
- Carrier Aggregation Primary Secondary Role Swap
A base station reconfigures carrier aggregation by swapping primary and secondary designations while maintaining the radio link.
- Soft Buffer Allocation for Uplink Transport Blocks
Dynamic soft buffer allocation proportional to subcarrier counts increases transmission rates while minimizing uplink data latency.
- Data Symbol Allocation for Wireless Systems
Allocating data symbols across non-contiguous subcarrier blocks to optimize frequency diversity in wireless communication systems.
- Repetition-Based Uplink for Low Latency Wireless
A repetition-based uplink mechanism configures user equipment to perform multiple transmissions on shortened time intervals.
- CSI-RS Trigger State Activation via DCI for 5G Latency Reduction
Dynamic DCI activation of pre-configured CSI-RS trigger states reduces latency and complexity in wireless communication systems.
- Hierarchical Modulation Receiver for Local Content Insertion in SFN
A receiver recovers local service data symbols from OFDM signals using hierarchical modulation and channel estimation.
- Unified DCI for Multi-Carrier Scheduling
Merging separate control messages into a single downlink control information frame reduces signaling overhead while maintaining precise allocation data.
- Polyphase Transform Noise-Shaping Crest Factor Reduction
A polyphase transform block converts clipping noise into spectrally translated components for crest factor reduction.
- Dynamic Guard Band Allocation for Wireless Spectrum Sharing
Dynamic guard band sizing adapts to interference levels and terminal positions, reducing spectrum waste while maintaining tolerable inter-band interference.
- Independent Downlink and Uplink Base Station Coordination
Segmenting connections resolves pathloss imbalance between macro and pico base stations, improving uplink throughput at cell borders.
- Dynamic CORESET Resource Allocation for 5G PDCCH Adaptability
A dynamic CORESET resource allocation method adjusts time-frequency resources and CCE patterns based on real-time usage status.
- V2X Resource Scheduling via Dynamic BWP Indicator
A base station allocates bandwidth parts for LTE and NR V2X operations using a dynamic indicator in downlink control information.
- Partial Band Reference Signal Density Configuration
Base station divides system band into partial bands to configure time-axis high and low density reference signals for user equipment.
- Tracking Reference Signal Offset Configuration for Wireless Latency Reduction
Offset information configures tracking reference signal bursts to reduce secondary cell activation latency and signaling complexity.
- Secondary Cell Uplink Control Signaling for Timing Advance
Signaling mechanism establishes secondary cells for uplink control information when timing advance values are missing.
- Adaptive Modulation and Encoding for OFDM Subcarrier Groups
Segmenting OFDM spectrum into groups allows independent scheme selection, improving channel utilization while managing device complexity.