Site Diversity TRIZ Cases

Dynamic per-link uplink and downlink allocation improves multi-TRP wireless efficiency while managing link isolation and coordination overhead.

Checksum comparison between group UEs detects HARQ buffer mismatch early, stopping unsynchronized transmissions that raise interference.

Unified CSI feedback across independent wireless links reduces signaling overhead while improving beam, power, and resource coordination.

A controller measures remote-unit noise and adjusts uplink gain to limit interference and preserve distributed antenna coverage.

A pilot signal is separated and multiplied into LO clocks, removing the PLL to avoid spur and coupling issues in mmWave power heads.

Orthogonal polarization across base stations preserves MIMO broadcast reception quality in LOS channels with high Rician factors.

Per-carrier duplexing and variable attenuation let high-power BTS signals feed a DAS without PIM noise, improving call quality.

Dynamic uplink signal routing in a distributed antenna system cuts noise, adapts to traffic changes, and avoids extra uplink antennas.

Piecewise pre-equalized LUT predistortion compensates RF power amplifier memory effects while cutting ACPR, spectral regrowth, and real-time complexity.

Alternating antenna polarizations across base stations improves LOS MIMO broadcast reception quality without sacrificing transmission speed.

Measures noise from each remote antenna unit and adjusts uplink gain to limit interference and preserve combined signal coverage.

Default UE-specific DMRS parameters enable initial transmission before configuration arrives, cutting RRC signaling overhead.

CRC validation at host and remote units detects corrupted payload data and modifies it before signal spikes can damage power amplifiers.

Two turbo-encoded OFDM blocks with external interleaving improve cell-edge detection, raise effective SINR, and cut radio link failures.

Channel-gain estimation switches between analog and digital time-domain cancellation to suppress self and remote interference within ADC limits.

Two differently turbo-encoded OFDM blocks are sent together to improve iterative decoding, interference cancellation, and cell-edge SINR.

Ring or daisy-chained SDR DAS units reroute optical links and rebalance traffic to raise capacity while limiting deployment and maintenance costs.

Compressed signals from remote radio units are routed directly to the switch, removing baseband I/O bottlenecks and cutting ports, bandwidth, power, and cost.

Different antenna polarizations send the same broadcast signal to improve LOS MIMO reception quality when high Rician factors degrade service.

Configurable CSI subband selection lets user equipment balance reporting accuracy and signaling complexity across multiple transmission points.

A DAS remote unit uses digital pulse timing feedback to align its local oscillator, improving frequency accuracy without costly bandpass filters.

Piecewise pre-equalized LUT predistortion compensates electrical and thermal memory effects in wideband transmitters while reducing ACPR and complexity.

Compressed data routing through a distributed radio-unit switch matches bandwidths to cut power, cost, and discrete components in wideband MIMO.

A ring-linked DAS reroutes packet traffic around failed optical links to preserve remote unit availability while expanding network capacity.

CRC-verified decoding across candidate CoMP collaboration sets avoids SINR selection errors and improves uplink reception performance.

Ring-linked DAUs and DRUs reroute optical packet traffic after connection failures, preserving remote unit availability and DAS capacity.

Receiver-estimated interference covariance guides MIMO precoding and beamforming to suppress interference while preserving SINR, reliability, and throughput.

Precoding and relay power coefficients help bidirectional relays handle asymmetric hops, improving channel use and transmission efficiency.

Adaptive carrier selection and CSI-based suppression help MIMO links maintain throughput and reliability under strong interference.

Symbol vector-level combining in MIMO IR HARQ cuts bit and symbol errors while reducing retransmissions and latency.

Multiple base-station feedback guides phase and power adjustment during soft handoff to reduce interference and improve beamforming quality.

Piecewise LUT pre-equalization compensates RF and thermal memory effects in wideband transmitters while lowering complexity and spectral regrowth.

Linear transforms extract and quantize key IQ signal components to cut CoMP backhaul bandwidth while preserving reconstruction.

Spatial-temporal prediction compresses multi-antenna backhaul signals to cut link capacity demand while preserving CoMP signal quality.

A piecewise pre-equalized LUT predistorter cuts spectral regrowth and ACPR while compensating electrical and thermal memory effects.

Ring-connected DAUs and DRUs keep DAS traffic flowing after link failures while enabling load balancing and flexible radio resource use.

Subset-based likelihood estimation cuts Euclidean distance calculations in non-binary symbol de-mapping while preserving decoding accuracy.

On-the-fly relay recruitment in IEEE 802.11 WLAN cuts signaling overhead while improving throughput, diversity gain, and fading robustness.

Integer QAM rotation matrices preserve regular constellations while boosting diversity and lowering decoding complexity in cooperative OFDM links.

Combining duplicative symbols at vector level improves MIMO IR HARQ decoding of punctured retransmissions, cutting error rates and latency.

A relay station combines decode-and-forward and amplify-and-forward signals on different bands to improve diversity without cutting throughput.

Unique phase, frequency, amplitude, and timing dithers turn stable interference into time-varying SNR, improving cooperative link reliability.

Advance beam reporting and TCI configuration improve inter-cell handover for large antenna arrays while reducing signaling overhead.

Pre-mapped logical channels let a UE build uplink MAC PDUs for the right TRP, meeting QoS needs with less channel-selection complexity.

A leading AP centralizes CSI feedback from STAs after cross-AP sounding, improving WLAN coordination while limiting overhead.

Spectrally whitened channel parameters and data streams are combined across radio units to reject interference and improve desired stream extraction.

Terminal-measured delay differences let cooperating TRPs pre-compensate timing and phase, improving synchronized downlink coverage.

By choosing non-overlapping synchronization beams, a dual-SIM UE can cut random access latency while still monitoring paging.

A unified transmission configuration indicator manages multiple channel groups within a single frequency network.

A terminal receives segmented decoding information via higher layer and control signaling to decode data in coordinated cells.

A user equipment transmits coherent joint transmission type two channel state information feedback reports using two-stage frequency domain basis reporting.

Multiple downlink control information pieces enable user equipment to differentiate network side devices for coordinated transmission.

A partitioned beamforming scheme calculates eigenbeamforming weights using second-order statistics to optimize distributed MIMO architectures.

Dynamic beam steering minimizes wireless interference and latency by tracking headset positions to direct content streams precisely.

Configures user equipment with multiple reference signal settings to report channel state information accurately.