Synchronisation Arrangement TRIZ Cases

Quality-ranked subnets reduce repeated requests and network burden during synchronization.

When LBT shifts SSB positions in NR-U, TCI state indications identify a reference SSB for reliable QCL-based downlink reception.

This NTN approach uses successive configurations and a constant offset to reduce service interruptions during satellite handovers.

This case uses segmented TAG configurations and preliminary RRC signaling to preserve timing alignment during multicarrier handovers.

UE measurements of Doppler shift and angular variation trigger handover, beam switching, or state changes before high-speed link loss.

Pre-configured grants let inactive UEs send small data without RRC state setup.

Satellite delay-based timing margins align NTN PRACH preambles and limit overcompensation interference across UE capabilities.

This case selects additional synchronization sources by timing gaps, helping UEs with different timings exchange sidelink signals.

This case calculates SRS switching impact from numerology, timing, frequency separation, and radio access technology to adjust tasks.

Adjust uplink timing for long-RTT satellite links to preserve synchronization.

Measure distance between unsynchronized terminals using timestamps and response residence time.

A microphone captures played audio, while Bluetooth latency and sound speed convert timing delays into earbud distance.

The case uses AP-provided penalties to adjust EDCA backoffs after RU transmission, balancing 802.11ax access with legacy-node fairness.

This case aligns PDCCH monitoring occasions with SSB periodicity, reducing blind detection and initial access delay in NTN networks.

An AP adjusts rTWT start times and durations across NSTR links, aligning end times for efficient data exchange and lower battery use.

This case defines NCR forwarding behavior and advance configuration during repeater handover to shorten the transient phase.

This case uses reference-cell timing and frame-alignment tolerance to derive target-cell SSB indices across differing subcarrier spacings.

This case links off-raster SSBs to PDCCH scheduling so terminals can receive SIB1 and support NR on unlicensed bands.

Dual communication modules maintain NAN clusters with lower power use after data transfer.

When IMS responses are missing, a timer-triggered NAS procedure restores UE context and limits repeated SIP transmissions.

This case selects GNSS or base-station timing before S-SSB transmission, supporting NR sidelink synchronization in unlicensed bands.

This case uses GPS and sensor data to switch mobile IAB node service by area, reducing unnecessary notifications and reconnection overhead.

Preconfigured uplink resources let idle-mode terminals transmit small data without full RRC setup, reducing PRACH energy use and latency.

Synchronized MAPC scheduling aligns multiple APs to create contiguous P2P TxOPs, reducing contention for high-bandwidth traffic.

A time cycle assigns different SSB periodicities to UE conditions, with tracking reference signals supporting connections and resource efficiency.

Threshold-based updates coordinate GNSS and ephemeris acquisition, reducing measurement gaps and supporting smoother uplink synchronization.

A TSE uses UE coverage-area notifications to activate or deactivate time synchronization, improving resource use without continuous service.

A communications node selects a capable reference device and reuses its delay value to improve RTT and TDOA positioning accuracy.

Validity timers keep NTN positioning SRS active and timely in RRC inactive state.

AI and heuristics narrow wireless backhaul topology search for adaptive performance.

This case separates SSBs for initial access and handover or reselection, reducing overlap, interference, and terminal energy use in NTNs.

Uplink MAC CEs dynamically activate or deactivate positioning gaps, balancing accuracy and resources in non-terrestrial networks.

L1/L2 signaling applies timing advance before data transmission, reducing mobility latency and signaling overhead without random access.

A simplified signal uses energizing intervals and preambles to synchronize battery-free A-IoT devices while reducing processing demand.

This case keeps a configured CSI-RS or SSB for RLM after DL BWP switching, stabilizing measurements without extra RRC signaling.

DCI-linked PTRS port mapping improves uplink phase tracking across multiple TRPs.

This case adapts FDD or TDD PSS and SSS mapping for LAA cells, balancing channel access with reliable synchronization.

This case uses clock class and uncertainty data for terminal-side common-view checks to verify traceability against UTC.

This communication case uses a known preamble in each TTI to identify DL or UL direction, reducing delay and terminal processing.

This case compares device and counterpart clock offsets during UWB ranging to improve SS-TWR security with lower resource use than DS-TWR.

Dynamic TRS configuration with FDM and TDM improves RSRP measurement and time/frequency tracking during beam changes and long DRX.

A common time source and timestamp drift logs align RF data from independent devices without shared network connectivity.

Matching SSBs to configured grant occasions enables small uplink data without CSI, reducing terminal power and network overhead.

This case maps SSB beams to PRACH preamble subsets and valid RACH occasions to improve collision-free NR/NR-U initial access.

This case configures CORESET offsets from SSB parameters and bandwidth to prevent overlap, collisions, and random-access latency in NTNs.

A device uses an acceptable SSB for immediate access while signaling a stronger preferred beam for follow-on communication.

This case uses broadcast location information to help 5G terminals determine PRB positions across common grids and subcarrier spacings.

Carrier-specific scaling factors coordinate measurement gaps across frequency layers, reducing overlap and calculation complexity.

Configured grants and SSB checks enable RRC_INACTIVE small data transmission while limiting connection setup, power use, and signaling overhead.

Multiple SMTC objects align serving and neighbor SSB measurements, helping UE handle non-terrestrial signal delays beyond 5G NR timing.