Transmission Path Division TRIZ Cases

See how wavelength division multiplexing routes phase-adjusted optical signals to expand antenna channels while reducing beamforming power and size.

Capability-based RF BWP allocation lets cellular devices use wider bandwidth for high-resolution sensing while narrower modes conserve power.

Simultaneous links to multiple access points help mobile terminals maintain reliable service while increasing communication throughput.

Missing PRS guidance can leave NR terminals unable to obtain positioning signals; QCL-linked SSB and CSI-RS provide configuration references.

Allowing both STA and AP to initiate mode negotiation helps Wi-Fi devices reduce switching latency and improve service transmission efficiency.

Moving anchor UEs can shift during measurements; location and motion feedback helps compensate for that change and preserve positioning accuracy.

CORESET pools and RS resource sets let a wireless communication node evaluate radio link quality and trigger beam failure recovery across duplex modes.

Distinct first sequences for each terminal reduce S-PRS collisions and mutual interference, improving positioning accuracy in sidelink scenarios.

NR SRS configurations map antenna ports across time or frequency resources to reduce interference and improve sounding performance.

Multiple candidate starting symbols calculate PSSCH resource elements and TBS, improving sidelink reliability and reducing latency in unlicensed bands.

Modified switching timelines let a wireless UE maintain uplink transmission on a third band while switching transmitters between two other bands.

Aggregating non-contiguous frequency resources into virtual cells lets UEs with different bandwidth capabilities coexist through tailored network configurations.

Configurable time- and frequency-domain offsets place S-PRS away from PSCCH, PSSCH, and synchronization signals, reducing mutual interference.

Repeated PRACH preambles extend random-access coverage in mmWave NR while accommodating large subcarrier spacing and transmit-power limits.

Predetermined BWP rules limit RAR monitoring to relevant search spaces, reducing wireless-device power use while preserving random access handling.

A PDSCH ACK/NACK at slot n+k after PUSCH uplink data helps terminals retransmit sooner and meet the 0.5 ms eURLLC delay requirement.

Per-channel LBT lets New Radio use available channels in unlicensed wideband spectrum instead of losing transmission to one channel failure.

Different upclocking factors are assigned to bandwidth groups so WLAN stations can process millimeter-wave PPDUs with high data rates and low latency.

A reference-carrier indication resolves ambiguous DCI restrictions on blind detections, CCEs, and search spaces during multi-carrier scheduling.

An anchor/non-anchor BWP pair prioritizes lower-SCS control signals to preserve coverage and PDCCH monitoring rates across mixed numerologies.

During carrier switching, terminals can report whether another transmission chain can keep sending uplink signals, preserving band usage.

Different pilot positions across OFDMA Resource Units support channel estimation and reduce CFO drift without excessive processing overhead.

Joint or separate tone interleavers help Multi-RU WLANs balance spectral usage and scheme complexity during transmission.

Dynamic duplex selection helps a wireless node balance TDD resource utilization against self-interference and latency through configured signal-transmission decisions.

Cell-edge vehicles receive dedicated resource areas and use energy sensing to avoid cross-base-station collisions in V2X message transmission.

Configuration information crosses the primary link so outside devices can measure reference signals for collaborative sensing and hybrid positioning.

As antenna band counts grow, paired-cell RRC signaling places each uplink switching period for synchronized terminal and network operation.

Orthogonal field contents identify each packet’s frequency bandwidth without extra signaling, helping improve throughput in 6 GHz wireless links.

A UE reports segmented CQI values across a configured CSI interval, capturing channel variation while balancing reporting overhead.

Separate allocation devices assign resources to different terminal types, balancing large-capacity service with low-latency communication.

See how one carrier in an inter-band group carries synchronization and system information while others reduce redundant broadcasts and energy use.

RRC-configured second-type BWP rules map nonconsecutive frequency resources in discrete spectrum, reducing DCI indication overhead.

Variable random access payloads use aggregated PUSCH units across occasions to improve resource usage and transmission reliability.

An RRC signal identifies time-frequency resource sets, allowing scheduled physical data channel reception to handle overlaps and improve utilization.

Per-minislot performance metrics let cable systems update OFDMA bit-loading profiles quickly as noise conditions change.

Flexible Tx-chain reporting and configuration enables uplink switching across multiple bands while balancing throughput with management complexity.

Managing four frequency bands, the case reports preferred uplink switching and applies the minimum switching gap to improve throughput.

BIFs in separate PDCCHs activate BWPs across serving cells, improving downlink scheduling while limiting unnecessary terminal monitoring.

Master eNB signaling conveys dedicated NR numerology to UEs, simplifying multi-numerology setup for secondary cells and inter-RAT handovers.

Dynamic resource-block allocation and adjusted synchronization-channel spacing support signal exchange in NR bandwidths of 5 MHz or less.

When high- and low-priority uplink channels overlap, multiplexed PUCCH and PUSCH transmission preserves control reliability and data delivery.

A common physical resource grid and bandwidth-part subsets improve allocation while reducing interference in shared unlicensed spectrum.

RRC-configured PUCCH cell patterns map time resource units across different subcarrier spacings, reducing UE timing ambiguity in URLLC.

Different SCSs increase cross-carrier PDCCH processing demands; this case bounds candidate and CCE totals to UE capability.

By prioritizing aggregation levels and filtering overlapping candidates, a UE cuts blind-decoding time and power while receiving downlink control information.

See how 2.5 ms and 5 ms slot sequences align uplink timing across TDD carriers with different bandwidths, improving spectral and resource efficiency.

Multiple V2X resource sets use distinct subcarrier spacings and bandwidths to adapt sidelink allocation across coverage scenarios.

Time-offset thresholds define TCI states for each transmission occasion, helping align UE behavior and strengthen PDSCH reception across multiple TRPs.

Pre-detected states for shared-spectrum sub-bands are signaled through an idle band at occupancy start, reducing terminal access delay.

A unified DM-RS/PT-RS pattern supports multiple instances while limiting overhead and preserving channel estimation under phase noise.