Pilot Signal Allocation TRIZ Cases

Segments PRS resources by spatial filters to resolve the trade-off between positioning accuracy and measurement time.

A terminal transmits multiple transport blocks using distinct reference signals on pre-allocated grant-free uplink resources.

Segmenting estimation from filtering allows early parallel interference cancellation, reducing noise amplification and improving service data reliability.

Bundling demodulation reference signals across slots enhances random access message reception reliability while reducing latency in wireless networks.

A signal processing method segments data bits into sub-data signals and inserts pilot sequences at target positions to generate frequency-domain signals.

A communication system modulates non-edge subcarriers in downlink MU PPDUs to avoid transmitting data on frequency edges.

Terminals use preset resource sets to receive system information, reducing power consumption by excluding unnecessary resources.

High-layer signaling configures time-domain parameters for aperiodic sounding reference signal transmission, reducing PDCCH resource consumption.

Randomly selecting a PRACH occasion group from a mapped set improves uplink coverage while managing transmission delay during random access.

Optimizing DM-RS symbol placement via dynamic pattern selection improves channel estimation accuracy while managing resource overhead.

A base station selects non-overlapping physical uplink shared channel resources for user equipment to reduce interference in two-step random access.

A terminal device selects active or backscatter transmission modes based on signal time domain features to optimize power usage.

A terminal control section manages sounding reference signal transmission based on time differences between resources.

Single DFT and IDFT operations on PTRS sequences reduce computational complexity while maintaining phase tracking accuracy.

Mapping antenna ports merges reference signal power to resolve low SNR channel estimation quality.

A network node adjusts sounding reference signal transmission frequency based on device speed metrics to optimize channel sounding.

Codebook-based precoding reuses standard four-port resources for three antenna ports, avoiding the cost of additional hardware.

Segmenting reference signals into conditional patterns resolves the trade-off between network flexibility and channel estimation reliability.

Dynamic channel raster updates let user equipment search additional frequencies, balancing deployment flexibility with signal detection complexity.

Cyclically shifts reserved tones to lower peak-to-average power ratio while avoiding pilot tone collisions.

Determining PDSCH resource allocation schemes based on DCI formats and carrier attributes to resolve LTE compatibility issues with new carrier types.

A terminal receives SRS configuration information for concatenated SRS blocks from a base station to enable flexible resource utilization.

A user equipment scales a timing parameter to determine the start of a reference uplink resource for canceling overlapping transmissions.

A configured grant transmission method selects a target SRS resource set for PUSCH data signals based on DCI format configurations.

Network devices set window size greater than or equal to DMRS bundling size to ensure power consistency during joint channel estimation.

A base station assigns non-uniformly distributed frequencies and time slots for reference signals to user equipment.

A network device sends indication information to a terminal device before entering a handover area.

Separate demodulation reference signal configurations optimize physical downlink shared channel processing.

Distinct symbol scrambling cancels nonlinearity effects, improving SINR and SNR while reducing self-interference in wireless communication.

A communication device selects a channel access mechanism for unlicensed carrier transmission.

Segmenting bandwidth into sub-bands reduces resource wastage during clear channel assessment on unlicensed carriers.

User equipment selects available random access occasions to transmit messages, avoiding interference from base station full-duplex cross-link signals.

A measurement configuration message instructs user equipment to report reference signal data for location determination.

Shifts phase tracking reference signaling across layers to reduce inter-layer interference while maintaining reliable phase tracking.

Weighted filtering of signal parameters resolves the contradiction between rapid handover response and measurement accuracy by prioritizing recent data.

Layer 1 measurements on non-serving cell reference signals minimize inter-cell mobility delay compared to slower layer 3 reports.

A terminal control section determines sounding reference signal parameters based on bandwidth.

A first node checks reference signal association with radio resources to resolve interference from reconfigurable intelligent surface reflections.

A demodulation reference signal sequence generation method uses prime numbers and root numbers to create sequences for physical uplink shared channel transmissions.

A communication device generates a target reference signal with lower peak-to-average power ratio using specific sequence characteristics.

A base station apparatus selects a grant type based on communication information in a physical uplink control channel format.

Merging downlink and uplink scheduling information into a single downlink channel reduces channel overheads and saves data transmission time.

Reporting MRS handler identities enables accurate source identification and efficient neighbor relation setup in dynamic beamforming networks.

Communication devices transmit reservation signals during switching durations to occupy LTE-U channels before user equipment data transmission.

Per symbol slot beam configuration adapts spatial filters to reduce interference in sub-band full duplex networks.

Enhanced periodic positioning report configuration manages measurement instance timing and expiration parameters.

Mapping code blocks via a time-first scheme reduces decoding failure probability and data transmission latency in wireless systems.

Dynamic frequency hopping based on bandwidth part configurations prevents resource collisions between user equipments while reducing signaling overhead.

A parameter estimation method uses historical communication context to determine device parameters for wireless networks.