Connection Management TRIZ Cases

Preconfigured multicast bearers and RRC indications let inactive UE receive MBS sessions without staying connected, saving radio resources.

Embedding multicast configuration in the RRC Release lets a 5G UE enter inactive state with lower power use while preserving session continuity.

Detecting sidelink LBT failures enables UE reporting, exceptional resource use, and carrier aggregation to restore links across RRC states.

Tiered UE backoff ranges in paging cut RACH collisions, signaling overhead, and power use for small data transmission in RRC Inactive.

A proximity-based D2D link authenticates the POI before sending transaction data, reducing barcode fraud, card-not-present risk, and queues.

When an MBS service area update fails, a new multicast or broadcast session is triggered to keep service continuity with lower signaling overhead.

MAC CE and DCI-based DRX control adapts cycles and timers to traffic patterns and packet delay budgets, cutting 5G UE power use.

AI/ML-guided RSN and target node selection helps NG-RAN allocate disjoint UP paths for redundant PDU sessions in NR.

Segmented end-to-end and per-hop sidelink bearer setup helps relay UEs improve reliability and latency for critical UE-to-UE links.

A group common indication lets mobile IAB nodes coordinate UE RRC reestablishment during donor migration with less signaling and interference.

A camera decodes hidden screen watermarks to pair devices with fewer steps, lower cost than UWB, and reduced image-processing power.

LPP over PC5-RRC, PC5-S, and PDCP lets UEs exchange positioning data over sidelink when network coverage is unavailable.

UE logging and reporting of SDT failures, RSRP, and data volume helps tune RRC inactive settings to cut RACH retries, power use, and latency.

Dynamic display switching and vibration feedback help taxis identify the correct caller while keeping the user aware of recognition status.

Dynamic radio link monitoring adapts failure criteria and resource use to heterogeneous network conditions, improving coverage and throughput.

Adaptation-layer ID mapping lets a relay UE identify source and target UEs while cutting header overhead in UE-to-UE relay transmission.

Dual steering lets a terminal keep parallel terrestrial and satellite sessions, cutting signaling overhead while preserving service continuity.

A transparent media channel lets IMS add new application protocols through a media control element without core network upgrades.

An IMS data channel lets a first network node share subscribed services across operator networks, avoiding least-common-denominator sessions.

Alternating LHCP and RHCP reception across two satellites cuts RF-chain cost while preserving D2D receive gain through signal recombination.

DCI-driven cancellation of selected 5G NR measurement gaps reduces data interruptions and latency while preserving needed RRM measurements.

Network-provided offset values help dual-SIM UEs avoid LTE paging collisions, improving paging reliability and reducing wasted network resources.

Timed MBSFN logging links measurement, cell, and location data to avoid stale results and improve network analysis and area planning.

A terminal flags non-SDT data during SDT, waits for network response, then falls back to idle or resume to avoid bearer-related delays.

A relay UE forwards sidelink control information so the core network can establish context and authorize remote UE sessions out of coverage.

Preconfigured common and cell-specific settings let a WTRU switch primary cells with low-latency L1/L2 handover and less RRC reconfiguration.

A unified PSCell candidate set supports both intra-SN and inter-SN CPC, reducing reconfiguration, packet loss, and switching delay.

A path-configured PC5 RRC trigger lets relay UE enter connected state promptly, enabling reliable R18 multipath establishment.

Paging-based session checks let a UE update MCCH configuration in RRC inactive state, preserving multicast reception while reducing power use.

Preconfigured candidate cells let the UE evaluate handover conditions in advance, cutting signaling delay and reducing 5G NR mobility failures.

By checking CDRX settings and neighbor cell signal quality, UE can reselect cells that better support low-power hibernation states.

SDT failure feedback triggers timely AS and NAS context release in RRC inactive 5G, cutting signaling waste and improving resource use.

Preconfigured sidelink duplication across multiple RLC entities improves direct terminal-to-terminal reliability and low-latency transmission.

Master-node initiated conditional PSCell addition lets the target secondary node prepare resources and generate reconfiguration across RATs.

Preconfigured privileged links let ambulance teams send secure multimedia to tele-emergency doctors with reliable network access beyond roaming limits.

Dual Wi-Fi and Bluetooth suitcase tagging uses signal-linked blinking and a light guide marker to speed luggage pickup and deter theft.

UE radio link failure reports let the base station detect handover causes and self-optimize parameters to improve 5G service continuity.

Pre-allocating multiple uplink channel addresses lets 5G base stations avoid UPF congestion, cut delay, and maintain service during faults.

When multiple PLMNs carry the same broadcast service, shared channel setup avoids redundant F1-U and NG-U tunnels, saving resources and delay.

Stored UP security enforcement lets SMF and RAN keep later PDU sessions aligned across master and secondary nodes, closing redundant-path gaps.

System-specific key updates let converged 5G and short-range links release old sessions and reconnect securely with lower authentication overhead.

Coverage time window alignment lets NTN networks page mobile terminals when coverage is available, reducing missed messages and wasted monitoring.

Reusing UE positioning parameters across location requests cuts signaling overhead and latency while preserving reliable wireless positioning.

Adding H-SFN LSBs to PUR configuration removes first-occasion timing ambiguity and keeps base station and UE uplink timing aligned.

Paging messages pre-configure UE positioning in RRC inactive or idle state, cutting latency and power use without full active-state transition.

Camera-based image recognition and wireless positioning overlay device labels in real time, simplifying multi-device selection and control.

Periodic communication gaps let a multi-SIM radio monitor paging on a second network without breaking active data service or wasting power.

Repeated PDCCH and PDSCH transmissions help RedCap UE recover coverage lost from fewer receive antennas while limiting configuration overhead.

Relay UEs forward remote UE paging identifiers and filter pages with registered UE lists to limit paging cells and cut unnecessary transmissions.