Error Prevention/Detection By Using Return Channel TRIZ Cases
- Parallel Transmission Over Multiple Radio Links
A two-level signaling mechanism coordinates retransmission decisions across multiple radio links to resolve layer-specific error handling bottlenecks.
- HARQ Timing Determination for UCI in 5G Wireless Systems
A user equipment determines HARQ timing for uplink control information transmission using base station signaling.
- Bit Rate Adjustment via RTCP Feedback for Receiver Processing Limits
A device adjusts content stream bit rates by estimating receiver processing capabilities and writing adjustment cues into return transmission parameters.
- HARQ-ACK Codebook Arrangement for Multiple SPS Configurations
Terminal arranges HARQ-ACK bits by occasion index to resolve ambiguity in multi-SPS scenarios, ensuring reliable feedback.
- RLC Control Information Segmentation for Mobile Data Rate
Segmenting RLC control information across distinct logical channels reduces transmission delay and boosts data throughput.
- Terminal Device Uplink Resource Conflict Resolution
A terminal device manages overlapping PUCCH and PUSCH transmissions by evaluating processing status to select the appropriate channel for sending.
- ACK/NACK Reporting Code Rate Calculation for Cat-M
Excluding guard period OFDM symbols from resource element counts lowers PUSCH data code rates, preventing decoding failures in low SINR environments.
- Wireless ACK Frame Station Identification via Unique IDs
Acknowledgement frames embed unique transmitter identifiers to enable simultaneous multi-access signal detection.
- ACK/NACK/SR Resource Mapping for Dynamic TDD Systems
Segmenting ACK/NACK/SR resources by protocol version resolves conflicts between R11 and legacy users in dynamic TDD systems.
- Wireless UE Control Circuit for RRC Message Retransmission
A wireless user equipment control circuit actively retransmits Radio Resource Control messages before receiving a negative acknowledgement.
- ACK/NACK-Based Relaying for Uplink Coverage
An ACK/NACK-based relaying scheme improves uplink transmission reliability by forwarding data and feedback through an intermediary node.
- HARQ-ACK Feedback Consolidation for Carrier Aggregation Spectrum Utilization
Consolidating hybrid automatic repeat request acknowledgments across multiple carriers into a single uplink transmission opportunity.
- UE Semi-Persistent CSI Reporting Prioritization
User equipment prioritizes semi-persistent channel state information reporting against uplink shared channel transmissions.
- Terminal Device Dynamic TDD Subframe Configuration
A terminal device configures uplink-downlink subframes for dynamic time division duplexing.
- HARQ-ACK Timing Alignment in Mixed Duplex Carrier Aggregation
A method aligns downlink HARQ-ACK timing across primary and secondary cells using a unified reference based on the primary cell duplex mode.
- Network Processing Node Packet Manipulation for Heterogeneous Links
A network processing node manipulates packets by adjusting redundancy levels and aggregating frames before transmission.
- Dynamic Contention Window for 5G Unlicensed Channel Access
A base station adjusts contention window sizes based on signal reception results to manage channel access in wireless communication systems.
- User Equipment Data Duplication Control in Dual Connectivity
A user equipment determines data duplication operations using predefined bit mapping from available control information.
- ACK Feedback for SPS Reactivation DCI
User equipment transmits acknowledgment feedback on uplink resources to confirm base station reception of semi-persistent scheduling reactivation commands.
- HARQ Timing for Shortened TTI Wireless Systems
User equipment transmits uplink control signals via a second transmission time interval length determined by the corresponding downlink resource.
- Wireless Sequence Mapping Outside Control Regions
Mapping modulation symbols to resource elements outside OFDM symbol regions avoids interference with physical control format indicator channels.
- Relay Device Data Transmission Control
A relay device manages short-distance wireless connections between communication devices to facilitate data transmission.
- PCIe Retry Buffer Segmentation for Real-Time Data
Segmented retry buffer sends dummy packets when pending data is absent, reducing capacity for real-time transfer.
- ACK-NACK Feedback Segmentation for Bandwidth Optimization
Segmented ACK-NACK feedback identifies specific code words in error, reducing bandwidth consumption by enabling selective retransmission of faulty data units.
- HARQ Feedback Reliability via Dynamic PUCCH Resource Switching
Dynamic PUCCH resource switching selects alternative control channels to transmit HARQ-ACK feedback, preventing signal dropping from downlink symbol collisions.
- NACK Transmission Reliability via PUCCH Power and Beam Configuration
Boosts NACK transmission reliability by configuring separate PUCCH power levels and spatial relations, reducing physical layer errors in URLLC scenarios.
- H-ARQ Mechanism for WLAN Packet Identification
A hybrid automatic repeat request mechanism encodes retransmission bits in MAC headers to identify packets without full payload decoding.
- Soft Buffer Control for TDD-FDD Carrier Aggregation
User equipment manages soft channel bits across aggregated carriers by determining maximum downlink HARQ processes based on uplink-downlink configurations.
- TWS Earphone Residual Slot Data Interaction
Main and secondary earphones exchange data within residual Bluetooth slots after primary transmission.
- Communication Device Inverting Check Value Transmission Direction
A communication device transmits payload data forward while the receiver calculates and sends a check value back to the transmitter for verification.
- Finite Sliding Window Network Coding for Packet Decoding
A finite sliding window approach reduces computational complexity in packetized data decoding.
- Dynamic Block Acknowledgement Bitmap Length in WiFi BA Frames
A block acknowledgement frame includes a bitmap length indicator to adjust the bitmap field size.
- Sidelink HARQ Feedback Prioritization via PSFCH Segmentation
Segmenting HARQ feedback into priority-based PSFCH occasions prevents resource conflicts while maintaining transmission reliability in NR sidelink networks.
- Uplink Transmission Rate via Cross-Layer HARQ Coordination
Cross-layer coordination between MAC and RLC layers reduces erroneous retransmissions caused by interference-related ACK/NACK misinterpretations.
- Hybrid HARQ Feedback Mechanism for CBG Retransmission
A hybrid HARQ feedback mechanism uses a TB/CBG indicator to differentiate between transport block and code block group acknowledgments.
- Uplink Control Channel sTTI Configuration for HARQ-ACK Latency
A user equipment configures an uplink control channel to support short transmission time interval operations for transmitting hybrid automatic repeat request acknowledgment information.
- Segmented Programmable Capacitor Array for Leakage Reduction
A segmented programmable capacitor array uses a control circuit to selectively connect non-defective elements.
- PDCP Layer Processor Acknowledgement Signal Handling
A PDCP layer processor stores and transmits only the most recent acknowledgement signal to a base station.
- ACK Feedback Timing During Backhaul Link Subframe Switching
A method selects available uplink subframes for acknowledgment feedback after backhaul link switching.
- Dynamic TTI Bundle Scheduling for HARQ Process Collision Avoidance
A dynamic scheduling mechanism adapts transmission timing based on HARQ process states to manage hybrid automatic repeat request bundles.
- Application-Controlled Transit Path Selection for Distributed Platform Failover
Application-layer entities select transit paths to route purge commands, resolving network hop failures that delay content removal.
- HARQ Feedback Configuration for Extended Carrier Aggregation
Dynamic HARQ feedback configuration adapts PUCCH formats to scheduling commands, resolving complexity in extended carrier aggregation.
- HD-FDD HARQ Process Limit for UL-DL Collision Avoidance
A base station selects a HARQ process limit based on UE duplexing capability to schedule transmissions.
- Uplink Control Channel Format Selection for UCI Transmission
A user terminal selects uplink control channel formats to transmit uplink control information using frequency or time division multiplexing.
- Carrier Aggregation Resource Allocation via Subframe Feedback Extraction
Base station allocates frequency resources by extracting feedback information from subframes in carrier aggregation systems.
- Configured Grant Timer Logic for 5G Terminal Data Transmission
Terminal device stops or ignores the configured grant timer when higher priority data arrives, resolving latency bottlenecks for urgent transmissions.