Site Diversity TRIZ Cases

Selective CSI feedback lets a STA report only chosen APs for coordinated transmission, cutting WLAN sounding overhead and improving resource use.

Nearby terminals relay data through a coordinated D2D virtual MIMO link when direct coverage is weak, improving delivery reliability and throughput.

Preconfigured offset lists and DCI indexing let the UE choose CSI report timing on PUSCH with less processing and better resource use.

Path-difference measurement from multiple IRS reflections improves terminal orientation and positioning accuracy with low pilot overhead.

Dynamic MAP Trigger formatting lets a base station coordinate C-SR, C-OFDMA, JT, and CBF with higher signaling efficiency.

Using 2D or 3D DFT beamspace compression matched to planar antenna arrays cuts energy leakage, improves beamforming, and lowers O-RAN fronthaul load.

Weighted CSI priorities and MAC-CE updates help single-DCI multi-TRP operation improve cell-edge reliability while limiting reporting overhead.

Adaptive physical-layer split point selection shifts baseband and RF functions with fronthaul bandwidth to improve uplink and downlink processing.

Overlapping PUCCHs on separate UE antenna panels use coordinated resources, timing, and spatial filters to improve FR2 uplink reliability.

Paired CMR-CPR reporting lets UEs predict multi-TRP beam signal strength with lower signaling overhead and power use.

Single-DCI multi-cell scheduling assigns default beams per cell using TCI state mapping and MAC CE activation to cut signaling overhead.

Embedded reference signals in excitation waves let a backscatter reflector improve channel estimation and data demodulation accuracy.

Selective coherent joint transmission serves cell-edge users while limiting RAN complexity and fronthaul bandwidth in multi-cell networks.

Cooperative multi-antenna power concentration forms point cells that raise spatial multiplexing while improving communication quality and interference suppression.

A coordinated WLAN frame format lets multiple access points exchange spatial reuse parameters to cut interference, improve throughput, and reduce delay.

Multiple access points share one client-facing BSSID so traffic can be coordinated without reassociation, boosting WLAN throughput and easing congestion.

Segmented CSI report fields capture serving and candidate cell measurements, improving cell switching decisions, throughput, and quality.

TRP mapping tables link IDs, CORESETs, and DL-RS resources so UEs can coordinate beams and CSI across multiple TRPs with lower signaling overhead.

Null steering lets neighboring wireless networks share transmission time by collecting channel state feedback and reducing inter-network interference.

Pre-grouped transmission devices form point cells with less selection overhead, improving wireless communication performance and frequency use.

Separate time-alignment timers and pSCell PDCCH monitoring help activate SCells efficiently in dual-connectivity mobile networks.

A segmented multi-TRP CSI codebook cuts feedback overhead while improving precoder selection across independently operated TRPs.

A DCI-based TCI selection rule links each TCI state to the right TRP, reducing ambiguity and improving PDSCH reception quality.

One DCI schedules multiple serving cells by pre-mapping TCI states and code points, helping UEs handle valid and deleted states correctly.

UE capability reporting for active CSI-RS resources and ports helps multi-TRP CSI measurement match device limits and improve spectral efficiency.

Preconfigured SRS resource sets and SRI-based DCI enable repeated PUSCH across multiple TRPs to improve uplink coverage and reliability.

UE phase-difference feedback helps detect coherence failures between wireless nodes, improving coherent joint transmission reliability.

Preconfigured TCI states by time interval cut unnecessary PDCCH decoding and beam switching, improving wireless power use.

Grouped TPMI precoding and per-TRP power control improve uplink reliability while reducing antenna port power waste in multi-TRP wireless links.

TRP-specific CSI codebook reporting cuts redundant uplink feedback while improving beamforming accuracy and coherent joint transmission.

Remote pilot and timing signals synchronize dispersed antenna segments, enabling precise microwave beam phasing for solar power satellites.

Independent precoding across UE antenna panels controls PAPR while enabling efficient multi-panel uplink MIMO transmission.

MAC-layer sharing lets master and slave APs coordinate joint WLAN transmission while cutting backhaul load and preserving coverage and reception quality.

Separate recovery for reference signal sets in different CORESET pools improves 5G beam failure handling, transmission efficiency, and reception.

Cuts multi-TRP CSI feedback overhead by prioritizing high-efficiency transmission hypotheses and compressing the NR Type-II codebook.

A shared AP embeds parameter-change bitmaps in transmitted frames, cutting polling overhead and improving Multi-AP coordination efficiency.

Separate timing for each reception chain enables smooth TCI state switching and reliable simultaneous communication with two TRPs.

Multiple SRS resource sets tied to different control resource set pool indexes enable independent precoding and power control for multi-panel uplink.

A UE uses communication gaps to measure neighbor-cell candidate beams, overcoming cyclic-prefix timing limits during beam failure recovery.

Multiple terminal antenna panels share digital channels and precoding modes to transmit together with lower signaling overhead.

Advance TCI switch indication lets the UE adjust tracking between serving and next RRHs, improving handover efficiency and limiting interference.

Evaluating non-serving TRP signals on selected resource elements lets UEs report interference more accurately for better channel estimation and coordination.

Beam type indication aligns network and terminal beam selection so overlapping downlink signals from multiple TRPs can be received with higher throughput.

Multiple beam-based resource groups enable accurate joint channel measurement across TRPs, improving PMI reporting and reducing inter-stream interference.

Event-triggered UE beam reports enable faster sTRP-mTRP switching while cutting signaling overhead and maintaining reliable beam management.

Maintaining secondary base station configuration enables faster RRC reconnection and smoother SUL/non-SUL uplink switching at cell edges.

A reduced set of CSI spatial domain profiles cuts multi-TRP feedback overhead while improving coherent joint transmission and load balancing.

A shared unified TCI state lets CORESET and PDSCH use one indication in mTRP, reducing signaling overhead while keeping transmission clear.

Capability-based TCI update types let terminals manage beams across multiple TRPs with different PCIs while limiting update complexity.

Direct AP-to-AP agreement exchange enables cross-group coordination transmission without central control, improving throughput and transmission flexibility.