Radio Transmission TRIZ Cases

Channel modeling and inverse modeling cut PAPR at the repeater input, improving power amplifier backoff control and coverage.

By splitting an RBG into sub-RBGs, this case derives precoding weights that better match subcarrier channel directions and reduce downlink interference.

Multi-agent beam control allocates satellite frequencies by interference priority to share spectrum with terrestrial systems while maintaining NTN service.

Asymmetric phase shifts and residue subtraction let MIMO radar separate simultaneous channels, preserve dynamic range, and resolve Doppler ambiguity.

Configurable Layer 1 and Layer 3 beam measurements cut latency in high-speed mobility while maintaining continuous wireless service.

Coverage-aware routing keeps labeled sensitive data within compliant ground-station regions as satellites move across borders.

Power measurements across the antenna array are turned into an image to quickly detect pointing error and correct spot beam misalignment.

Object detection sensors create and monitor a transmission exclusion zone so vehicle-satellite links pause when living beings enter the radiation path.

Beam correspondence across frequency bands enables measurement-less beam indication, cutting signal measurements, resource use, and power draw.

A base station switches between antenna selection and PMI modes using BLER and related indicators to recover packet transmission performance.

Reference-signal measurements and device beam mapping train an ML model to predict beam pairs faster and reduce radio-link failures.

Side control information lets a network-controlled repeater schedule backhaul beams by time period to extend NLOS coverage with lower latency and power use.

Beam IDs outside the training set trigger network assistance, cutting beam training overhead while keeping beam pair prediction reliable.

Prioritizing sidelink MAC control elements ahead of traffic data improves beam management, resource allocation, and interference control.

Segmented uplink precoding codebooks improve 5G NR PUSCH coverage and beamforming while limiting UE signaling and codebook complexity.

Pre-precoding phase shift patterns lower PAPR and nonlinear distortion in wireless transmission while preserving reception quality.

Gain-difference compensation helps UE choose the correct SSB beam for random access when SBFD and non-SBFD symbols have different beam gains.

Conjugate notch and bandpass filters let two RATs share bands concurrently while limiting interference without filter reconfiguration.

Iterative amplitude, carrier, and symbol-rate refinement removes residual interference and improves signal parameter estimation accuracy.

Management-plane ordering of eAxC user-plane messages shifts SRS buffering toward the RU, easing DU memory load and fronthaul handling.

Frequency-domain bases and linear coefficients enable subband uplink precoding with lower signaling burden and better spectral efficiency.

Internal ARINC 618 label mapping lets a CMF support two same-type ACARS end systems sharing ARINC 619 codes without message loss.

Elevation-based backoff adjustment advances uplink timing for terminals with higher relay angles, improving satellite signal separation and reducing collisions.

Beam-specific LBT aligns sensing and transmission beams to avoid hidden and exposed nodes, improving 5G NR channel access efficiency.

MMSE-guided stochastic sampling narrows the MIMO search space to likely symbol candidates, cutting decoding complexity while preserving LLR accuracy.

By excluding candidate sidelink resources with high leakage-based interference and periodic overlap, terminals improve Mode 2 transmission reliability.

Automatic neighbor-cell discovery lets terrestrial base stations coordinate with satellites for smoother handover, load balancing, and interference control.

Transmission indication information lets terminals receive an additional SIB early and avoid beam revisit waiting during NTN random access.

Priority-based search space selection lets multi-panel UEs monitor overlapping PDCCHs with different QCL-Type D states more reliably.

Separate RF signal paths with low-pass and high-pass filters suppress harmonics, cut insertion loss, and improve multiband simultaneous transmission.

Electric-field-based full and sub chain codebooks improve millimeter-wave beam coverage, throughput, and power-saving efficiency.

Orbit, transmission, and orientation data are used to predict compatible RSOs and autonomously schedule actions that avoid satellite RF interference.

Shared FMCW generation and conversion hardware lets one module alternate between mmWave communication and radar sensing to cut size and cost.

Independent uplink and downlink beam reporting improves throughput when optimal beams differ and avoids MPE-limited uplink power.

Graph attention multi-agent learning improves caching, user association, and power allocation in cell-free massive MIMO under dynamic demand.

Partitioned and recommended PUSCH codebook subsets improve uplink transmission quality while limiting codebook management and signaling overhead.

Preconfigured default reference signaling and TCI switching help NTN handovers stay reliable despite long delays and changing signal conditions.

Neural network beam prediction cuts CSI feedback overhead in massive MIMO through verified model transfer and UE-side activation.

UE-guided reference signal selection improves beam prediction under interference and mobility while limiting monitoring overhead.

A message ID based query packet lets BeiDou terminals retrieve stored messages when cellular or Wi-Fi coverage is unavailable.

Segmented head, regular, and tail code block mapping across spatial layers improves SC-MIMO decoding efficiency, throughput, and latency.

Independent TD/DD basis selection extends PMI validity in fast-changing MIMO channels while cutting feedback overhead by grouping beams and frequency components.

Soft symbol availability is coordinated across multiple TRPs to prevent DCI conflicts and improve IAB-MT resource use in IAB networks.

Downlink C/N0 feedback adjusts uplink transmit power and antenna states to cut satellite terminal energy use without losing link reliability.

Simultaneous control of multiple receive beams cuts measurement time and removes scheduling limits in multi-direction carrier aggregation.

Vertical arrival angle checks filter false speed candidates in MIMO radar, expanding observable speed range without losing angle accuracy.

Segmented uplink codebooks and compact precoder indication support eight transmit antenna ports with lower signaling overhead.

Dynamic CPRI-based beam control extends cellular coverage to standard user equipment beyond terrestrial towers while managing handover and resources.

RRC-configured DMRS port switching lets user equipment keep single-port uplink transmission, cutting PAPR while preserving EVM and spatial diversity.

Edge-user density comparison lets overlapping satellites adjust beam-hopping patterns to cut interference and improve throughput.