Channel Coding Adaptation TRIZ Cases
- Terminal Random Access in Unlicensed Bands via Channel Sensing
Terminals perform Listen-Before-Talk sensing to prevent collisions during random access, resolving in-device coexistence issues in NR-unlicensed networks.
- Variable Tracking Reference Signal Density for Wireless Timing
Adjusting tracking reference signal density based on subcarrier spacing ratios keeps timing errors within pull-in ranges, ensuring reliable decoding.
- Interference Leakage Sharing for MU-MIMO Link Adaptation
A control entity instructs access nodes to share interference leakage information for accurate modulation and coding scheme selection.
- Soft HARQ Feedback Configuration for Link Adaptation
Priority indicators trigger soft feedback to improve link adaptation while limiting uplink resource overhead.
- Wireless Node Resource Allocation for Priority Control
A wireless node adjusts resource element allocation using signaling offsets to manage control information, preventing quality drops from unscheduled demands.
- OMAMRC Transmission with Slow-Link Adaptation
A slow-link adaptation method determines initial bit rates based on average SNR to maximize sum throughput in orthogonal multiple access relay networks.
- Random Access Payload Modulation Coding 5G NR
Terminal device modulates random access payload using target modulation and coding scheme for accurate transmission.
- Mixed-Rate Wireless Packet Segmentation and Repetition
Wireless packet segmentation splits bit vectors into symbol vectors for efficient transmission across mixed-rate networks.
- Wireless Transport Block Scheduling with Independent MCS
A wireless apparatus schedules multiple transport blocks using a single downlink control information message.
- Wideband Carrier LBT Subband Segmentation in Unlicensed Spectrum
User equipment segments wideband carriers into listen-before-talk subbands to schedule uplink transmissions across unlicensed spectrum.
- Channel Quality Measurement for IoT Load Balancing
Terminal devices report channel quality information to network devices, balancing load across downlink carriers and improving resource efficiency.
- Controllable CSI-RS Density via Port Configuration
Adjusting antenna port counts and subsampling factors to resolve channel estimation accuracy versus overhead trade-offs.
- NB-IoT DCI Field Segmentation for Coding Parameter Determination
A User Equipment determines coding modulation parameters from Downlink Control Information fields in NB-IoT networks.
- Terminal Resource Allocation for 5G Data Streams
A terminal determines separate time-frequency resources and modulation coding schemes for distinct data streams.
- DCI Early Termination for Power Saving in Repeated Transmissions
Downlink control information fields instruct terminals to stop repeated transmissions, reducing energy consumption.
- Polar Code Interleaving for 5G DCI Decoding
Segmenting downlink control information into sub-blocks with reliability-based bit rearrangement resolves decoding efficiency trade-offs in 5G networks.
- Cloud-Edge RAN Intelligence for PDCP Duplication Configuration
Cloud-edge servers configure PDCP duplication in virtualized RAN nodes to resolve radio resource inefficiency caused by internal node configuration.
- Hybrid MIMO Mode Decision in Wireless Networks
Base stations select MIMO modes via hybrid feedback, resolving accuracy limits caused by exclusive reliance on single-source information.
- Communication Control Device Sectioned Failure Recovery
Segmenting the communication route assigns local recovery devices to each section, reducing latency caused by distant control centers.
- L2 Rateless Coding for Wireless Data Reliability
Segmenting service data units into encoded packet data units reduces latency and improves communication reliability at the layer two protocol.
- FEC Regulation System Using Location-Based Channel Statistics
A forward error correction regulation system adjusts redundancy based on mobile client location and historical channel statistics.