Connection Management TRIZ Cases

HARQ feedback replaces missing Layer 1 sidelink signals to assess link quality, avoid false failures, and trigger keep-alive when needed.

Hybrid MQTT and mDNS switching predicts cloud disconnects and moves clients to local brokers to keep edge applications available.

Segmented network device identifiers let terminals reconnect after release while preserving local simplicity and network-wide identification accuracy.

Receiver-side CBR feedback guides sidelink carrier selection to avoid mismatched choices, reduce congestion, and improve link efficiency.

Identical packets are sent over multiple links, then halted on one path after acknowledgment to improve reliability without complex link selection.

Predictive timing points define a data forwarding window in DAPS handover, improving forwarding precision and resource use.

Pre-established multi-access PDU sessions let devices shift from micro to macro coverage with lower latency and fewer service interruptions.

Dual target-cell handshakes let a handover succeed when either path completes, reducing RRC re-establishment and data interruption.

Coordinated PCF and SMF control manages redundant PDU sessions, fault states, and packet handling to improve 5G end-to-end reliability.

Coordinated WiFi multi-link allocation handles mixed STR and NSTR peers to reduce missed control frames, retries, and timeouts.

A vehicle-mounted base station tracks a user's status via wireless link and sends emergency alerts when danger or lost communication is detected.

Pattern-based timing lets an eNodeB adjust WTRU connection states to balance LTE data rates, power use, and signaling overhead.

A core network maps old and new UE identifiers to keep O-RAN devices synchronized and avoid exposing IMSI-linked identity data.

A user plane steering function offloads end-user scheduling from the BNG control plane, easing CP load and improving communication performance.

Dynamic SCG activation and deactivation in MR-DC cuts unnecessary transmissions, saves UE battery, and limits activation delay.

A timer-based MCG recovery scheme handles source-link RLF during 5G NR DAPS handover while avoiding unnecessary RRC re-establishment.

Authentic communication records are compared with candidate messages to verify legitimacy, block fraud, and alert at-risk users.

Direct RAN links to selected control plane network functions bypass AMF proxy forwarding, cutting signaling delay and improving flexibility.

Uses a forwarding address and non-relocation indication to keep 5G small data transmissions moving during mobility with lower latency.

Reporting UE-UE link type lets the network node apply the right multipath relay configuration to improve UE connection reliability and throughput.

Only resource-capable IAB nodes are flagged for boundary operation, reducing system load and avoiding unnecessary inter-network processing.

UE assistance information lets networks reduce MCG or SCG configuration, enabling simultaneous RRC_CONNECTED operation with better resource use.

UE path selection improves when relay or base-station reports expose Uu link quality, load, and power data for direct and indirect paths.

Dynamic switching between multicast and unicast bearers keeps 5G MBS sessions continuous during handovers and RRC mode changes.

Direct RRC forwarding over a relay UE bypasses PC5-S encapsulation to cut sidelink latency, capacity strain, and computing load.

Dynamic edge deployment of calling functions and application servers cuts IMS latency for AR/VR while using edge resources more efficiently.

Grouping session users under PCF-level bindings cuts failover messages, reduces signaling storms, and shortens AF traffic call loss.

Network-directed QoE actions manage buffered data and configurations across idle transitions, reducing ambiguity and signaling overhead.

Preconfigured handover triggers let the terminal choose a candidate secondary cell faster, improving dual-connectivity handover success.

Location checks remove terminals that leave a local multicast broadcast area, reducing wasted network resources and signaling overhead.

Lookup-table control of TLC block counts shortens 4G ALE link establishment while preserving SNR-based data rate negotiation quality.

Two LCH mapping sets let a UE send small data in RRC_INACTIVE, cutting state transitions, power use, and signaling overhead.

Transmission dropping, postponing, and subframe skipping improve D2D scheduling assignment and data delivery while reducing interference.

Identical IP addresses and synchronized session data let roaming traffic reach a nearer PGW, cutting international packet delay.

When a secondary node disconnects, coordinated SRB and measurement configuration release preserves stability while cutting power use and interference.

Authorization and positioning inputs from a second node let the first node assign sidelink resources that fit terminal needs and avoid conflicts.

Peer UE identifiers let the allocating UE infer reserved sidelink resources, reducing hidden-node collisions and signaling overhead.

Supplemental priority values help retain critical bearers during handover, reducing dropped sessions and preserving service continuity.

SRS sent from idle or inactive terminals enables positioning without paging to a connected state, cutting energy use and signaling overhead.

Routes live UE traffic through a proxy and simulated link to expose network validation errors that scripted simulations can miss.

Tracks inactive multicast users by area and coordinates serving nodes to cut signaling overhead while maintaining session coverage.

Non-scheduling assignments and codepoint-based TCI mapping cut wireless resource waste while keeping precise control for multiple transport blocks.

Scrambling and encryption protect service codes and user information during wireless link setup, blocking sniffing attacks and saving resources.

Location-based ECS address provisioning and UDM subscription help UE connect reliably to edge servers across regional or third-party deployments.