Pilot Signal Allocation TRIZ Cases

A first device analyzes echo signals reflected by a target object to determine line of sight presence for wireless sensing.

A terminal device sends indication information to reserve a sidelink positioning reference signal resource in a shared pool.

Aggregating UE measurements into PRS activity reports reduces signaling overhead and energy consumption by deactivating beams in inactive areas.

Capability signaling enables uplink resource muting, improving cross-link interference measurement accuracy without increasing operational complexity.

Cyclic shift modulation reduces correlation operations at the receiver, lowering initiator power consumption during multi-node ranging.

Base station configures PRACH resources to reduce random access preamble sequences, lowering uplink complexity without beam reciprocity.

NB-IoT devices adapt carrier selection to coverage levels via RSRP thresholds, reducing transmission failures during connection establishment.

A terminal sends sidelink positioning reference signals using trigger signaling from a network device.

Terminal reception unit identifies synchronization signal block candidate positions using demodulation reference signal sequences and broadcast channel payloads.

User equipment selects spatial quasi co-location assumptions based on scheduling offsets to align receive beams with aperiodic reference signals.

Scheduling grants embed receive beam indices to guide user equipment transmit beam selection, resolving calibration mismatches in millimeter wave uplinks.

A CSI-RS grouping framework aggregates reference signal ports to streamline user equipment feedback reporting in wireless networks.

Bit string encoding reduces signaling overhead and processing complexity while maintaining accurate resource coordination across overlapping LTE and NR spectra.

A network energy saving cell transmits a lighter downlink reference signal to reduce power consumption.

Dynamic configuration of positioning status IDs and measurement gaps reduces reporting delays while maintaining accuracy.

Separating time-frequency resources for two-step and four-step random access procedures reduces conflicts and minimizes latency in wireless systems.

A user equipment applies sub-band specific sounding reference signal resource indicators to precode physical uplink shared channel transmissions.

A terminal maps uplink reference signals to scheduled resource elements using CAZAC sequences and physical cell identifiers.

Base stations select dynamic DMRS configurations without explicit resource location signaling to reduce overhead and improve spectral efficiency.

A base station apparatus arranges phase tracking reference signals at predetermined intervals within radio frames to maintain accurate phase noise correction.

Segmenting PRACH preambles into dedicated sets for RedCap UEs reduces collision probability and latency during two-step random access.

Configuring measurement periods as common multiples of synchronization signal burst set periods reduces network overhead while maintaining measurement accuracy.

Slot aggregation with DMRS time bundling reduces soft buffer requirements and UE complexity by maintaining reliability without increasing HARQ processes.

Subband-based CSI-RS allocation reduces PDSCH rate matching overhead while improving measurement accuracy.

Segmented reference signal clusters allow accurate carrier frequency offset estimation while maintaining orthogonal cover code multiplexing gains.

Determines target beams via CSI-RS measurements to initiate random access when SSB data is unavailable.

Defines continuity boundaries in time-frequency domains to resolve misalignment issues, improving channel estimation accuracy while managing signaling overhead.

A communication frame structure transmits target signals and receives echo sensing signals within unified hardware resources.

A base station allocates CSI-RS resources and sets muting intervals to suppress interference from neighboring cells.

A flexible aperiodic sounding reference signal triggering mechanism uses radio resource control messages to indicate available transmission time intervals for implicit slot selection.

Network-side devices determine reply mechanisms based on auxiliary information in mobile original-location request messages, reducing positioning delays.

A single interface circuit handles link training and service data using identical data structures.

Segmented channel resource units with reserved reference signal symbols enable network demodulation during uplink control channel conflicts.

A light L1 measurement report reduces network overhead by transmitting only essential parameters when channel conditions remain stable.