Site Diversity TRIZ Cases

Different SSB identifier ranges let distributed radio nodes transmit simultaneously while preserving UE path-loss selection and beamforming reliability.

Multiple TRPs or antenna panels send different PDCCHs to overcome blockage and deep fading, improving 5G NR control reliability and coverage.

Relative beam configuration data lets UEs estimate position with less signaling overhead while preserving positioning accuracy in wireless networks.

Maps two TCI state IDs from one DCI to two PDSCHs, enabling proper QCL determination and better throughput in multi-panel/TRP reception.

Adaptive spatial filters let a coverage-enhancing device switch MDT modes to cut power loss and maintain link quality for multiple UEs.

QCL control across multiple TRPs uses TCI states and CORESET-based assumptions to improve channel estimation and PDSCH throughput.

Dual-PCI SSB transmission lets a base station change PCI without random access, avoiding collisions while preserving synchronization.

A terminal sets uplink power from signals sent by multiple access points, cutting AP information exchange while improving coordinated transmission accuracy.

Preconfigured beam reference signal subsets let UE quickly report a target beam, improving multi-TRP link recovery success and delay.

By grouping repeated SSB beam indexes without full broadcast decoding, UE can report accurate measurements with lower processing load.

Delta-based CSI reporting between beams or TRPs cuts separate report overhead while preserving useful channel measurement detail.

Pathloss-based beam and panel selection helps a WTRU choose the best TRP for uplink control transmission, improving reliability and limiting interference.

Segmented CSI-RS port groups and compact precoding indicators improve spectral efficiency while limiting signaling overhead and latency.

Single-PDCCH signaling assigns independent TCI states and DMRS mapping across multiple TRPs, improving NR reliability without added DCI overhead.

Spatial processing turns inter-cell interference into multiplexing gain, raising spectral efficiency and multiuser capacity in cellular networks.

Single-DCI SRI signaling coordinates uplink repetitions across multiple TRPs to improve 5G/6G coverage, reliability, and latency.

Shared physical cell IDs with terminal-specific virtual IDs let multiple radio points coordinate uplink and downlink with less LTE standard change.

Spatial QCL assumptions let a wireless UE reuse beam directions across signal types, cutting beam sweeping, latency, and signaling overhead.

Movement-based cell selection lets a vehicle-mounted relay expand the right terrestrial or non-terrestrial cell to improve coverage and link quality.

Joint Tx Response and Block Ack sharing let coordinated APs avoid resending data already received, improving wireless network efficiency.

Multiple CSI-RS port groups and report hypotheses help UEs improve CSI accuracy while managing reporting complexity in 5G/NR.

CSI reports encode measurement hypotheses and rank indicators so multi-TRP networks can schedule downlink transmission more accurately.

Coordinated TxOP scheduling lets a master AP allocate resources to peer APs, reducing hidden-terminal interference and retry latency.

Different TCIs on terminal antenna panels enable same-resource PUSCH SFN transmission with SDM, cutting delay while improving uplink reliability.

A new WiFi NDPA frame format identifies multiple APs, avoids legacy misinterpretation, and improves joint channel sounding efficiency.

Beam indication reporting lets an IAB node share TX and RX beam resources with its parent node to support low-latency simultaneous MT-DU operation.

A section extension field lets DU and RU coordinate beam nulling, improving cell-edge reception while limiting fronthaul overhead.

QCL reference signal mapping links cellular and sidelink beams to avoid Uu interference while supporting simultaneous transmission.

Schedules time-frequency resources and beam characteristics so communication signals can also sense objects with minimal impact on network performance.

A unified multi-AP receiver maps antennas and assigns spatial streams to suppress interference and avoid duplicated MU-MIMO hardware.

Signal strength identification lets coordinated APs join beamforming only when link quality is aligned, reducing wasted wireless resources.

Multiple NZP CSI-RS resources in one CMR enable unified TCI state selection for multi-TRP downlink reception with better channel performance.

Preconfigured PDCP recovery and UE suspend-resume actions keep SCG deactivation and reactivation from causing sync and transmission failures.

Structured UE capability sets map uplink reference signal ports to antenna panels, speeding multi-TRP selection while limiting signaling overhead.

Multiple RIS units relay sub-band signals around obstructions, boosting network capacity while limiting power use through passive reflection.

Preconfigured CORESET candidate TCIs let a UE resolve missing DCI TCI fields and keep PDSCH reception reliable across SFN, non-SFN, and hybrid beams.

Reflective surface data sent on one channel helps devices quickly form mmWave links via IRS in blocked nLoS areas with less search effort.

Separate sTRP and mTRP CSI concatenation with dynamic resource updates cuts reporting overhead while improving cell-edge reliability.

Preprocessing modulation symbols with a channel-based matrix suppresses inter-user interference and improves Cell-free MIMO downlink efficiency.

Long-term channel monitoring updates AP uplink/downlink roles only after major link changes, cutting latency and overhead while preserving performance.

Beam-based CSI compression cuts RU-BBU data load while preserving channel estimation accuracy and reducing SRS transmissions.

UE-guided switching between cooperation nodes cuts propagation-driven handover delay and reduces interruptions in integrated terrestrial-NTN access.

Adjusted synchronization symbols and CSI-RS let UEs measure AP timing offsets, reducing interference in D-MIMO joint transmission.

Structured Type 1 multi-panel CSI reporting uses per-panel spatial bases to improve NR throughput and communication quality.

Beam-pair reporting helps IAB nodes identify downlink beams that can coexist with scheduled uplink reception, improving packet success.

Separate cell and beam reporting with event thresholds helps mmWave UEs handle beam mobility while cutting handover errors and RRC overhead.

TRP-specific beam failure counting detects partial beam loss and triggers localized recovery without wasting cell-level resources.

Multiple base stations share neural network baseband processing to raise MIMO throughput, improve reliability, and reduce message loss.

Preconfigured CORESET groups let a UE derive default QCL assumptions in time for short-latency PDSCH reception and better beam management.

Priority-based CSI reporting preserves key PMI coefficients for coherent joint transmission, cutting feedback overhead without sacrificing precoding accuracy.