Connection Management TRIZ Cases

Differentiating AI/ML traffic at slice, PDU session, and QoS flow levels helps 5G networks optimize charging, device selection, and UE-AF communication.

Relay UE uses remote UE identifiers and a pending-authentication indicator to secure secondary PDU session access with manageable signaling.

RRC-configured application-layer measurement IDs let terminals bundle multiple QoE report entries, reducing signaling burden in 5G networks.

An assisting node creates alternate sidelink relay paths around obstacles, improving reliability while limiting latency in device-to-device links.

Shared-spectrum MDT adds RSSI, channel occupancy, LBT failure, and signal quality reporting to better optimize network devices and reduce interference.

Pre-handover cell ID signaling lets a UE reconnect quickly after backhaul radio link failure during IAB donor switching.

PDN-type matching and AMF block lists prevent incompatible SMF selection, reducing failed session attempts and network resource waste.

Adding a PDCP layer to MBMS links multicast services to a unicast DRB, enabling packet feedback and retransmission for higher reliability.

Pre-broadcast hash values let inactive UEs verify emergency texts during RRC resume and detect false alerts without heavy key management.

Preconfigured trigger conditions and selection rules let a UE choose the best target cell, improving handover reliability under poor radio conditions.

Dynamic 5G RAN switching between carrier aggregation and dual connectivity improves data rates, coverage, and vendor interoperability.

RRC slot formats and DCI scheduling exclude overlapping symbols so repeated PDCCH and PUSCH transmissions stay reliable for reduced-complexity UEs.

Area-specific SL-PRS preconfiguration lets terminals keep positioning accurate and timely when moving across network areas.

Exchanging sidelink carrier support before unicast helps terminals avoid mismatches, packet loss, and unstable NR communication.

UEs use channel occupancy time, DCI, or base-station indications to stop paging monitoring early and save power in unlicensed bands.

A network-derived registration factor routes calls and notifications to the intended shared-identity device without uncontrolled alerting.

Negotiated DS MAC validation prevents address collisions across access points while preserving privacy, session continuity, and roaming.

UEs check network support status before sidelink ranging or positioning, improving success rates while limiting extra server use and risk.

Secondary device capability exchange enables CMC sessions to avoid transcoding, cut primary-device power use, and reduce end-to-end delay.

Dynamic master-slave switching lets a position indicator avoid polling conflicts, cut power use, and keep data flowing across multiple receivers.

Relay state information lets terminals screen multi-hop compatibility before access, avoiding unreliable connections and extra signaling.

Automatic onboard messaging alerts air traffic control to contingency guidance activation and upcoming maneuvers across normal and emergency frequencies.

Multiple resource types with different priorities let wireless nodes adapt QoS mapping and reduce waste from static logical channel settings.

A target UE selects an SL positioning server UE to aggregate SL-PRS measurements and deliver accurate positioning without network LMF coverage.

A relay UE assigns sidelink resource subsets to out-of-coverage UEs, cutting D2D collisions and signaling overhead.

Virtual coverage area matching helps UEs skip wrong NTN paging occasions, reducing power use and wasted signaling while preserving PEI reception.

Beam hopping parameters such as dwell time and cycle timing help terminals maintain seamless satellite coverage with limited beam resources.

Non-content X2 messages let a VRU report multiple cells to a coordinating server, improving S1-X2 handovers and X2 updates.

Coordinated COT sharing lets gNBs and WTRUs schedule sidelink transmissions in unlicensed spectrum with reduced LBT and lower interference.

Split QoS values across relay hops let intermediate UEs stay idle or inactive, improving multi-hop U2N reliability with lower RRC signaling latency.

A service-layer session manager enables secure multi-hop M2M sessions while reducing application overhead and supporting analytics and aggregation.

Identical IP addresses across PGWs let BGP choose the nearest roaming path while synchronized session data preserves redundancy and cuts delay.

Coordinated leave lets an MR-DC terminal release one connection, free transceiver resources, and support USIM operations without service interruption.

When active session counts hit a threshold, deactivating selected user plane connections cuts signaling waste and shortens service setup delay.

Paging and activation times let IoT devices wake only for 5G multicast data, improving reception reliability while cutting power use.

An RTS preempt flag and CTS-based TXOP suspension let high-priority wireless traffic access the medium with lower latency and better resource use.

Network-assisted bearer setup lets nearby WTRUs select D2D radio resources directly while preserving QoS control and interference management.

SMF shares network instance information with CU-CP, CU-UP, and UPF to align PDU session transport selection and avoid suboptimal 5G user plane mapping.

Bypassing the AMF proxy lets a radio access network connect directly to the serving control plane function, cutting signaling delay.

Primary and secondary tunnel path setup between CU and DU enables radio bearer duplication with higher reliability and manageable configuration.

A user-centric identifier links multiple service-specific profiles to one mobile subscription, reducing subscription overhead and management complexity.

Cloud-stored pairing data lets one user device reconnect across gym machines automatically, avoiding repeated Bluetooth setup during training.

Multiple TNL associations between 5G DU and CU improve reliability, support diverse latency needs, and reduce single-link breakdown risk.

Network-side URSP verification checks whether a UE maps applications to the correct 5G PDU session, preventing routing and session errors.

Predicting communication characteristics before relay switching lets the control device retune parameters and keep control stable.

A 1-octet address index and address map cut UWB frame address size while preserving full device addressing during discovery and response exchange.

Fallback-triggered UE rules define service type and uplink data status settings, improving service request accuracy and reliability.

When integrity checks fail during UE reestablishment, the case shows how shifting to RRC_IDLE triggers recovery and avoids loops in failing cells.

Temporary retention of the source LADN PDU session during ACR keeps WTRU services active until the new LADN session is established.

Selective security in 5G/6G flow management cuts duplicate packet protection across layers to reduce CPU load and preserve throughput.

A management and gateway framework delivers or stops multicast packets over wireless access networks, reducing fiber deployment complexity.

This case shows how NTN UEs prioritize, defer, or skip system information reading when data, uplink, or RRM tasks collide.

This case coordinates multi-SIM RAT activity, disabling one RAT during calls while preserving data service on another to save power.

RRC-triggered resource use and MAC fallback help UE manage mobility and uplink mode changes while limiting power consumption.

This case uses grouped, dynamic beam measurements to improve multi-carrier handover reliability while limiting configuration overhead.

The UE uses S-NSSAI and service-specific mobility rules to select RATs and cells that support required network slices.

This case uses sidelink grants and DRX state management to target receivers that can wake and receive NR-V2X data.

Intersecting reconfigurations are detected and prioritized to preserve mobility continuity and reduce dropped calls.

The device sends a provisional response before switching networks, then completes the call through a second protocol.

Dynamic mobile relays extend coverage while limiting network resource use.

This case uses execution conditions and relaxation criteria to report UE measurement states only when needed, reducing power waste.

This case uses condition-based state transitions to cancel sidelink consistent LBT failures and improve resource utilization.

This case delays network paging when propagation channels are poor, reducing UE power use and resource escalation for delay-tolerant data.

This case combines direct 911 access, GPS messaging, fall detection, and waterproof sealing in a subscription-free wearable.

A communication terminal sends connection information over one channel, then switches to another for stable service access.

This case uses configured secondary carriers for paging, improving reliability and saving power without tune-aways from the primary carrier.

This case varies spatial parameter sets and mini-slot patterns to size transport blocks while balancing spectral efficiency and latency.

Cell trace data is filtered and enriched into enhanced session records for faster RAN troubleshooting and machine learning analysis.

This case uses UE data-rate assistance and clearer RRC synchronization to reduce SCG delays, energy use, and PSCell signaling errors.

Feedback adjusts synchronization windows and periods across audio playback devices, reducing retransmissions and improving communication success.

This case addresses UDP offloading limits by using SMF-controlled QUIC or MP-QUIC connections for multi-access PDU sessions.

In Dual Connectivity, terminal feedback lets the network release the source node and stop transmission when change conditions are met.

Complete-message frame identifiers let QUIC receivers skip boundary searches, reducing processing overhead for segmented data.

This case separates RRC preparation from MAC CE activation to reduce signaling overhead and interruption during serving-cell changes.

This case routes target radio bearers through delete, suspend, or re-establish actions when source or target cell failures occur.

A buzzer encodes a temporary key for mobile pairing, adding secure access without dedicated detector hardware.

This case shows how SMF requests TSN bridge port information from PCF to coordinate policy across diverse 5G access networks.

This case embeds PMF-Echo messages in user-plane traffic to calculate RTT without Ping requests, reducing congestion and battery use.

This case configures PC5 security policies through the core network, aligning signaling and data protection for ProSe indirect links.

Network nodes provide discovery intermediate keys to encrypt and integrity-protect relay communication between UEs.

A UE stores and sends SCG failure details through separate messages, helping the network analyze cells during MCG suspension.

This case uses RRC release or reestablishment signaling to redirect NB-IoT communications while preserving pending data and battery life.

Traffic profiles segment CPE client data into priority queues, improving radio resource allocation and user experience.

Mode and SRB checks let remote UEs selectively re-establish RRC connections, improving efficiency in relay-based communication.

Master-node probability information helps source-secondary nodes prioritize early forwarding and avoid wasted resources during cell changes.

Aligning DL and SL DRX configurations helps UEs manage multiple sidelink links while reducing unnecessary monitoring and power use.

The apparatus alternates between connection waiting and network searching to obtain partner information when networks go unrecognized.

This case uses comb-based partial interlace resources to carry multi-bit sidelink feedback while meeting OCB limits and reducing overhead.

Base-station channel selection improves sidelink feedback reliability for remote UEs.

Configured IMRs let UEs measure cross-link interference and report beam failure, helping networks adjust recovery without random access.

This case combines request, response, and confirm frames to establish selected TDLS links and reduce setup congestion.

Infrared ID bursts and a match engine authorize targeted WHUD communication while limiting accidental connections and power use.

This case uses UE busy indications and network paging control to protect ongoing services and limit unnecessary paging resources.

Terminal overlap detection helps network equipment avoid interference across shared radio resources.

Angle of Arrival/Departure and RSSI signals identify the closest trailer and link its ID with the tractor during hook-up.

A network device coordinates wireless state transitions across 3GPP and non-3GPP access technologies for more reliable connections.

This case uses wired transceivers for secure authentication, then wireless transceivers for larger power tool battery data exchanges.

This case coordinates random access and response monitoring for ambient IoT UEs, reducing power use while supporting network coverage.

A session request carries UE support and computing power parameters, helping networks share resources without extra negotiation.

Base stations obtain channel occupancy time and allocate it to users, improving synchronization and sidelink efficiency in unlicensed bands.