Connection Management TRIZ Cases

This case adapts ciphering around contention resolution to secure RRC transitions without decoding issues.

This UE derives target-base-station session keys from stored NH/NCC pairs, reducing switch latency and RRC overhead.

Periodic uplink resources let sleeping or inactive terminals transmit directly, reducing signaling overhead and transmission delay.

This case uses GTP-U RAT indications or reinforcement learning to guide mobility, charging, and user-plane optimization in 5G NSA.

Switch between dedicated and broadcast MBS signaling to maintain reception while adapting network and user equipment load.

This case uses rejection feedback, timers, and relay reselection to improve relayed node connection reliability while limiting retry delays.

Differentiated PRACH resources carry small payloads during random access, avoiding RRC connected-state setup and reducing UE power use.

Simulate device removal and test connectivity before disrupting media playback.

This case maps DCI codepoints to semi-persistent SRS resource sets for flexible activation and faster channel adaptation.

Certificate validation over TLS lateral connections helps detect fraudulent traffic without decrypting SNI or DNS traffic.

This case sequences IMS and 5G NR bearer activation to avoid EPC signaling collisions and preserve 5G service reception.

A server pre-stores device data and unique identifiers to enable fast, secure pairing near the vehicle.

This communication case adjusts split counts and XOR transmission units to balance packet-loss resistance with data rate.

User equipment generates security keys from preconfigured counters, reducing RRC signaling during conditional secondary cell group changes.

RRC-configured CSI-RS bursts let UEs measure TD or Doppler channel components and report them for communication parameter selection.

This case uses partial and full attach states to defer subscription data transfer until session establishment is needed.

A reflection node detects control-channel failure and applies stored meta-surface angles to keep radio-wave communication operating.

A server detects videoconference quality degradation and triggers an audio fallback while suppressing incoming-call alerts.

A master network device coordinates priority-based 4G and 5G connection policies to combine coverage and capacity across modes.

A unified CMF hub streamlines 5G UE registration and reduces control-plane latency.

Offset resource-selection windows and sub-pools help NR sidelink UEs avoid DRX collisions, reduce latency, and save power.

Separate signal-quality thresholds let CE and non-CE terminals use SDT effectively, reducing resource waste and energy consumption.

UEs exchange relay discovery messages over an SRB to establish sidelink connections with improved coverage and reliability.

A sidelink UE discovers candidate relays and selects by signal strength, load, and capability for faster out-of-coverage connections.

This case aligns UE paging time windows with discontinuous NTN coverage to conserve power while improving paging delivery.

The relay WTRU applies ProSe per-packet priority to eMBMS traffic, serving higher-priority packets first over the PC5 interface.

When multiplexed radio channels become unusable, coordinated modulation changes help preserve capacity and service quality.

Projectors add dynamic escape guidance to existing alarm notification devices.

RRC-configured RAN notification areas limit paging scope while reducing tracking-area update signaling for inactive wireless terminals.

Terminals negotiate sidelink radio resources to adapt allocation and improve cell capacity.

In MR-DC split bearers, PDCP adds cell-group failure information so MCG and SCG responses can be handled differently.

This case separates handover and MA resource requests to decide whether to abort modification or continue both 5G PDU procedures.

This case activates PDCP duplication across multiple RLC entities to improve timely uplink delivery during survival states.

This case coordinates MN and SN messages to preconfigure PSCell conditions and target resources, reducing change latency and failure risk.

This case uses RRC reconfiguration and conditional PHR cancellation to standardize multi-SIM UE state transitions.

An end-to-end routing layer lets UEs address core services directly or through proxies and select matching logical channels.

This case combines PTM delivery with PTP feedback and retransmission, switching modes as subscriber counts change.

This case uses slice-support checks, network feedback, and timers to reduce reestablishment delays and avoid unnecessary handovers.

This case allocates shared or dedicated resource pools for relay discovery messages, extending coverage and reducing terminal power use.

This case uses identified sidelink grant processes to schedule multiple group transmissions in one control period, improving resource use.

UE capability signaling coordinates MDT configuration and measurement reporting across dual-connected base stations, reducing drive tests.

This case uses overlapping 40 MHz BWPs, link adaptation, and CSI-RS management to improve radio resource use under UE limits.

A recovery timer, PSCell reporting, and conditional target-PCell access reduce delay during MCG failure in dual connectivity.

Reason cause fields in MCPC messages help UEs and servers recover from authentication failures during pre-established MCX sessions.

This case uses DCI cancellation indications and priority rules to drop overlapping sidelink transmissions, reducing interference with uplink resources.

This case assigns higher costs to constrained links, building low-cost routes that bypass deadzones in multi-node directional networks.

This case uses SMF feedback and AMF NAS signaling to notify terminals of changed application server IP addresses after path changes.

RRM policies adapt to stationary UEs, extending intervals or pausing measurements while preserving needed measurement accuracy.

Separate uplink resources for beam indication and acknowledgement reduce resource use, latency, and recovery conflicts.

Base stations exchange preparation and acknowledgment messages to streamline conditional PSCell changes in dual connectivity.