Connection Management TRIZ Cases

A dual-channel relay bridges incompatible FR1 and FR2 links to overcome blockage, extend range, and keep high-rate wireless communication available.

Using 5G NR backhaul between access points, this case improves WLAN security and differentiated QoS while separating user and backhaul traffic.

DNS queries enriched with TAC and charging characteristics help the MME identify collocated SGW-PGW pairs for more targeted UE access.

A vehicle-mounted secondary access point uses cellular backhaul and gNodeB relay functions to extend reliable coverage beyond fixed infrastructure.

Direct Bluetooth central-peripheral pairing removes relay devices, improving cross-brand physiological data transfer speed and reliability.

AI/ML predicts future radio link and beam failures so the wireless device can start recovery early, improving robustness and cutting latency.

Test emergency calls are labeled in the network and routed to automated PSAP handling, preserving operator availability for real emergencies.

An AI/ML model at the UE predicts per-PDU duplication across RLC legs to reduce unnecessary retransmissions and reordering delay.

Group paging lets UEs receive multicast session activation in RRC_INACTIVE, cutting power use, signaling burden, and congestion.

Flexible CU-DU coordination routes small data from idle wireless devices with SDT-specific RLC handling to cut latency and resource overhead.

A delayed turn-off display filters transient CGMS communication failures, improving alert accuracy without excessive notification lag.

Joint DRX and SPS configuration aligns active periods with scheduled resources to cut signaling overhead, delay, and UE power use.

Intercepting subscriber traffic in the forwarding plane offloads session manager processing and improves throughput under rising 5G loads.

During ongoing 5G SDT in RRC inactive state, the UE signals newly available buffer data to cut delay and avoid wasted access resources.

Switching link modes between mmWave and low-frequency links helps multi-link devices balance speed, coverage, and power use.

Dynamic power and capacity limits help MUSIM terminals curb inter-SIM interference while maintaining efficient 5G NR communication.

A delayed turn-off display confirms persistent CGMS communication failure before alerting, reducing false alarms while preserving timely status updates.

Auxiliary reports from a multi-SIM terminal let different operator base stations coordinate DRX and SPS resources to avoid data loss.

Dynamic switching between mmWave and lower-frequency links improves transmission efficiency while reducing power use and blockage impact.

Pre-coordinated sidelink settings let wireless devices keep compatible links through handover while reducing interruption and extra signaling.

Control-link signaling enables managed millimeter wave links between AP and STA, improving throughput while handling blockage and power use.

URL mapping between channel identifiers and UE sessions enables multiple in-call data channels while preserving correct channel correspondence.

Exchanging neighboring cell load and interface lists lets base stations judge dual-connection handovers with better throughput and resource use.

Switching between available-slot and physical-slot counting lets UE uplink scheduling adapt to added cell IDs and improve NR resource allocation.

A secure peer-to-peer tunnel gives vendors time-limited access to authorized LAN devices without port forwarding or exposing the full network.

A reference-signal ID and uplink grant let the UE pick a target-node beam without PRACH, cutting handover interruption time.

Multi-hop M2M session management enables end-to-end security, QoS negotiation, and trusted data processing with lower application complexity.

Parent nodes use descendant path-availability feedback after backhaul link failure to block dead-end reestablishment and speed IAB recovery.

A network-set SIP factor uses shared registration status to steer calls and notifications to the intended device across linked identities.

Receiver feedback lets network nodes stop multicast transmission and release unused service resources when no users are active.

A termination signal cuts off a lower priority wireless frame early so the channel can carry time-sensitive data with receiver awareness.

Preconfigured SDT resources and targeted PDCCH monitoring let UE send or receive small data in inactive mode with lower power and less transition overhead.

Preloaded UE reconfigurations use traffic and signal conditions to trigger handovers earlier, reducing signaling delays and mobility failures.

Pre-stored terminal IDs in a shared core network enable cross-operator authentication, flexible service delivery, and emergency communication.

Event-driven profiles and AI input matching let portable communication devices manage logical channels with simpler interfaces and secure updates.

By extracting real TEID, IP, and key data from signaling, this case tests O-RAN central unit checks, alertness, and integrity protection.

Time-domain gap patterns let a terminal receive from one base station while transmitting on another, enabling dual-active dual-SIM operation.

Compact UE capability IDs replace detailed radio capability reports, cutting signaling overhead while preserving network compatibility.

A shared N3IWF lets multiple SIMs establish PDU sessions across different PLMNs, improving offloading and simultaneous voice-data use.

DRX configuration sharing lets one UE allocate sidelink resources around active time windows, reducing collisions and improving link reliability.

A RAN controller ranks candidate and backup cells from UE reports to improve handover reliability while limiting access overhead.

A UE uses a time-gap threshold to choose RACH or configured grants for timely small data transmission in RRC INACTIVE state.

UE-reported XR uplink characteristics let the network time CG-PUSCH reception and C-DRX monitoring to cut delay and wasted energy.

Dual active path switching keeps source and target links alive through a relay node to cut handover interruption and preserve service continuity.

Host-displayed passkey images let a BLE pointing device pair securely through a dongle, preventing MITM attacks without extra hardware.

Preconfigured NCD-SSB or CD-SSB lets idle or inactive terminals measure and synchronize without frequent RF retuning, cutting power use and delay.

Microphone-based fan noise thresholds let multi-camera rigs maximize cooling while preventing operating sound from degrading recorded audio.

Preconfigured forwarding lets an NCR node keep controlled relay behavior after entering RRC idle or inactive state, reducing invalid forwarding and interference.

Dynamic DNS-linked location retrieval replaces manual Wi-Fi calling address setup, keeping emergency caller location current across roaming networks.

Using a supplementary cell as a new PCell cuts radio link recovery time after primary cell failure and reduces service interruption.