Wireless Communication TRIZ Cases

Grid energy mix data lets telecom units cut power use or reallocate resources when fossil energy exceeds a threshold.

When a foldable UE changes shape, antenna state notifications report element separation and orientation changes to help maintain 5G link performance.

Curve fitting on stationary radar detections helps estimate a curved driving path and maintain target control when image sensors lose track.

Configured waypoint and periodic reporting lets a WTRU send flight path changes with lower latency while limiting network traffic.

Configured periodic flight path reporting lets a WTRU send only changed UAV route data, improving navigation accuracy while limiting latency and energy use.

Base-station receipt time and sequence-tagged sensor data improve IoT timing sync for faster anomaly detection with less data loss.

Preconfigured UE measurements preserve candidate-cell reporting during conditional handover, reducing failures caused by delta signaling under poor radio conditions.

A MAC/PHY signaling scheme switches to 2-step RACH after backoff conditions, cutting listen-before-talk attempts and access failures.

Coordinated channel occupancy sharing lets UEs align uplink and sidelink access, reducing interference and improving channel use.

Pre-configured multi-occasion RAN resources with later allow/deny indications support non-periodic traffic while preserving low latency.

Assistance information lets terminals identify multicast frequency resources within flexible BWPs, reducing blind decoding complexity.

Preferred beam information in MsgA enables diverse MsgB responses from multiple TRPs, reducing 2-step RACH delay, retries, and interference.

A single TDRA field maps to multiple cell-specific tables, cutting 5G NR signaling overhead while preserving flexible multi-cell scheduling.

Load-aware relay UE selection uses broadcast load rate and channel quality to cut sidelink collisions, delay, and link unreliability.

Dynamic multi-slot PUSCH transport block sizing improves coding gain, reduces overhead, and raises uplink reception success.

Probability signaling lets UEs release unused sidelink transmission or retransmission occasions, improving shared resource utilization.

Cross-carrier resource re-evaluation improves sidelink selection accuracy and triggers reselection before conflicting transmission.

Predetermined transmission capacity lets wireless LAN devices prioritize low-latency data despite random access delays and changing channel conditions.

A distributed unit injects custom signals into radio traffic for calibration, self-test, and real-time performance tuning without adding radio unit complexity.

Multiple initial BWP profiles let NR-light terminals select reduced-bandwidth cell access settings while staying compatible with eMBB devices.

Multiple windowing functions generate joint spectra that help suppress RF noise and interference for more accurate target detection and estimation.

Replicating CU-CP session state across two nodes enables seamless failover and service continuity during node, interface, or power failures.

Dynamic PUCCH suspension, frequency diversification, and selective power boosting help maintain uplink control reliability under radar interference.

Dynamic Msg4 repetition set by SIB and DCI improves UE contention resolution reliability and HARQ-ACK handling in wide-coverage NR NTN.

Timing checks on sidelink assistance messages help UEs avoid stale resource data, cutting latency, power use, and collision risk.

L1/L2 signaling with CSI-RS measurements enables faster inter-cell handover while cutting signaling overhead and interruption time.

When uplink channels overlap, UE-side prioritization and multiplexing preserve high-priority reliability without wasting spectral efficiency.

During handover, source-cell radio link monitoring supports LTM recovery to candidate cells, reducing failures and service disruption.

Hop counting limits how far shared channel occupancy propagates in unlicensed spectrum, reducing interference while preserving resource use.

SSB-based threshold selection sets a random access preamble repetition factor to improve initial access at the edge of base station coverage.

Selecting UE paging occasions by power use and collision risk cuts energy consumption while preserving reliable paging during connected communications.

Threshold-based SPS resource reselection aligns packet arrivals with reserved transmissions to cut jitter, latency, and dropped packets.

A defined Near-RT RIC handover transfers E2 node context and control to a target controller, preserving continuity as nodes move across service areas.

When conditional mobility is prepared in advance, repeated UE information updates help the RAN avoid outdated settings, delays, and extra power use.

Rule-based slot and frequency shifting lets subband full-duplex links use unused bandwidth parts while reducing uplink latency.

Predicts needed offline data from planned work and user history, then preloads assets before wireless dead zones to keep work continuous.

Sequential timeline checks let a terminal apply uplink multiplexing before prioritization, reducing delay and avoiding inadequate channel control.

Quality indication lets UEs meet MDT precision, reliability, and timing needs, reducing unsuitable or late network test reports.

Receiving UEs report sidelink collisions to the base station, enabling resource reselection for transmit-only UEs to cut interference, latency, and power use.

By selecting a monitored subset of sidelink resources, UE can reduce groupcast conflicts and improve transmission reliability.

Joint scheduling rules and channel busy ratio help a UE prioritize LTE, NR, and DSRC overlaps in half-duplex wireless links.

Temporary UE identifiers let target secondary nodes match duplicate CHO requests and avoid redundant radio resource reservation.

Coordination information helps sidelink devices choose recommended, scheduled, and excluded resources to reduce interference and resource waste.

Shared candidate resource overlap helps V2X terminals avoid mode 2 conflicts, reducing packet loss and latency in sidelink transmission.

Splitting and sharing measurement gaps across L1 and L3 operations improves wireless signal measurement coverage while avoiding redundant gap use.

During 4G-to-5G handover, the AMF suppresses redundant UDM update messages by marking non-initial registration and reusing imsVoPS data.

Uplink and control channel metrics guide when URLLC devices should skip handover, cutting overhead while preserving reliable low-latency service.

Switching between random-backoff and periodic channel access helps UE send uplink signals more efficiently in unlicensed bands.

Multiple user equipment share one channel occupancy time with orthogonal frequency resources to cut unlicensed-band access delay.

When NR sidelink grants overlap in time, the UE detects collisions and adapts transmission or cancellation to reduce interference and wasted resources.

A base station signals the RACH response format so user devices can distinguish two-step from four-step access and decode replies reliably.

Pre-allocated EBI data from the SMF and UPF resolves bearer ID conflicts during 4G-5G mobility and handover without MME changes.

Scheduling auxiliary data sent over PUSCH lets an NB-IoT base station allocate uplink resources using timely CQI and related feedback.

When uplink and downlink timing patterns conflict, switching from two-step to four-step message transmission improves access reliability and wait time.

Broadcast MDT configuration in new or modified SIBs lets terminals start measurements quickly for faster RRM, mobility, and beam management.

Network nodes assign identifiers and radio resources for direct UE links, reducing licensed-band interference while offloading traffic.

Targeted validity-area measurements let UEs collect local radio data for ML-based handover decisions with lower signaling overhead.

Network-configured paging offsets let multi-SIM UEs separate paging occasions across networks and avoid missed pages from collisions.

Preconfigured conditional handover lets a terminal switch cells when serving-link quality drops, improving handover success and reducing interruptions.

Hybrid UWB ranging combines contention-based rounds and session-mapped slots to improve distance precision without wasting ranging time.

Time offsets, preconfigured handover commands, and shared PRACH resources help cut NTN handover failures and interruption time.

SCI and SL-RSRP guide exclusion of unusable sidelink resources, helping V2X terminals cut interference, sensing load, and power use.

Grouped band signaling lets terminals switch among supported bands with less overhead, reducing energy use while limiting switching complexity.

QCL-based control of random access reception helps terminals manage uplink timing across multiple transmission and reception points.

When handover messages are delayed or lost, the terminal starts an RLF timer, reselects a better cell, and restores RRC service faster.

Terminal reports let the network tune two-step and four-step random access parameters to reduce contention delay and improve 5G NR access efficiency.

Wireless quality feedback and service data guide UE clustering so required QoE is maintained while improving network performance.

NAV-aware multi-channel access lets stations transmit across primary channels when secondary NAV is clear, improving throughput and limiting interference.

Routing optimization for early data forwarding in CHO with SCG cuts redundant paths, reducing handover latency and network resource abuse.

Preplanned RAW handover tracks and selective bicasting help WTRUs keep QoS and reliability while reducing handover coordination overhead.

Fresh FR2 carrier remeasurement during service cell access avoids expired reports and improves secondary cell selection for multi-link quality.

Adds sensing measurement configuration and sidelink result forwarding so network devices gain more terminal-side data and wider sensing coverage.

A dedicated MBS bandwidth part lets 5G NR base stations preserve BWP efficiency while delivering multicast and broadcast data to UEs.

Base-station instructions let user equipment switch between two-step and four-step RACH by distance or beam, extending use beyond cell-radius limits.

A WLAN terminal relays UE traffic over multi-hop and direct cellular links to improve indoor coverage, reliability, and throughput.

Repeated Msg4 downlink transmissions improve NTN initial access and coverage when satellite power limits reduce received SNR.

A single sidelink session combines SL-TDoA and SL-RTT measurements to cut UE positioning delay and improve accuracy.

Flexible msgA PUSCH overhead selection by connection state and RA type enables adaptive TBS setting and better uplink resource use.

STA grouping lets the AP coordinate TXOP in dense industrial IoT Wi-Fi, improving uplink efficiency while reducing latency and jitter.

Traffic-aware bandwidth part sizing matches burst and QoS needs to cut UE power use while maintaining throughput and latency.

RB-interlace-based subchannel configuration improves sidelink resource allocation in unlicensed bands while supporting channel access before data transmission.

Collision feedback and time-offset retransmission help terminals avoid repeated random access clashes and cut cellular access latency.

Coordinated conditional handover and PSCell change cut interruption time and improve 5G NR mobility reliability for low-latency services.

Reinterpreted FR2 PRACH tables support 480/960 kHz SCS by scaling slot allocation rules, reducing redesign complexity while preserving reliability.

Preconfigured MDT settings let terminals capture 5G NR measurement and location data faster, reducing OAM delay and drive test overhead.

Target-node signaling lets the anchor node adapt context relocation during 5G handover, reducing unnecessary transitions and control overhead.

An ordered target-cell list enables preplanned 5G NR handovers, cutting signaling delay, resource reservation, and service interruption.

UE timer-based cell selection feedback helps network nodes delete unused conditional handover data while reducing handover failure risk.

Historical handover data guides ML tuning of CIO and TTT to cut radio link failures and ping-pong handovers in wireless networks.

Reusing sidelink time-domain resources enables sensing sequence transmission and echo reception within one SL slot without disrupting communication.

Valid uplink slots are selected from configured grant resources in TDD frames to avoid downlink conflicts and support reliable XR transmission.

A terminal preselects sidelink resources and reports them for base station approval, improving reliability, delay handling, and resource use.

Adaptive reference signal measurement relaxation cuts 5G UE power use by lowering monitoring frequency under low-mobility, cell-center conditions.

A UE concurrency handling procedure prioritizes scheduled communication and measurements across frequency resources to cut power use and protect throughput.

Secondary cells schedule the primary cell to offload PDCCH demand, expand control capacity, and reduce blind detection burden.

Selected unlicensed-band channels apply LAA across wider radio bandwidths to avoid narrowband interference with Wi-Fi and use spectrum efficiently.

Periodic STA report resynchronization keeps Wi-Fi access points aligned when APs join or reboot, preserving accurate real-time device mapping.

RFSP-based mobility policies shift UEs from congested 5G NR cells to LTE and back selectively to curb ping-pong handovers.

UE assistance information lets the network adapt scheduling request parameters to uplink traffic, improving resource allocation and communication performance.

Threshold-based resource windows help UE select candidate multi-slot resources for consecutive transmissions with less interference.

Inter-node indicators and mobility information identify whether MN or SN triggered a PSCell change, cutting UE context retention and routing reports correctly.

Pre-excluding SL-PRS resources helps terminal devices cut sidelink collisions and interference without excessive selection complexity.

Priority-based measurement gap cancellation lets XR traffic continue while RRM measurements run, reducing interference and frame delays.

Preconfigured uplink grants let a wireless device switch cells with a timed gap and offset, improving continuity without inefficient resource allocation.

Dynamic release of early timing advance resources cuts handover latency while limiting network resource overhead in multi-cell wireless networks.

By monitoring LTE data performance and NR availability, the UE avoids premature return to NR and reduces uplink interruption after voice calls.

Separate PRACH handling for candidate cells with and without RAR monitoring helps maintain communication quality during inter-cell mobility.

PDCP state synchronization lets terminals keep multicast reception continuous during cell reselection or state switching while reducing network overhead.

Shared group scheduling request resources cut UE contention, lower XR uplink latency, and conserve signaling resources.

UE-side timer control on a per-CG or per-HARQ basis cuts uplink delay and power use for latency-sensitive wireless services.

Path-aware conditional handover prepares target cells in sequence to cut signaling overhead and maintain UE session continuity at high speed.

Buffer status reporting lets WLAN stations request on-demand frequency resources for event-driven low-latency traffic, cutting delay.

Stored conditional reconfigurations let a UE monitor serving-cell change conditions and cut signaling during repeated cell group changes.

ANR reports add core-network connectivity status so LTE-NR handovers can choose cells linked to EPC, 5GC, or both with less delay.

A UE runs master and secondary random access in parallel, cutting handover delay and avoiding duplicate data when one procedure fails.

Shared uplink resource pools let UEs use listen-before-talk and adaptive retransmission rules to cut collisions and improve QoS.

Selective bearer handover keeps critical bearers at the source base station while moving others across cells to reduce signaling load.

UE reporting of requested feature combinations lets networks adapt random-access resources for coverage enhancement, slicing, and small data transmission.

A terminal reports unused preconfigured channel resources so the network can reallocate capacity without full channel-state signaling.

An interface lets the PCF switch URSP updates from NAS signaling to SIM-OTA delivery when NAS is unavailable, reducing resource use.

During EDT, UE-specific C-RNTI assignment after content resolution helps prevent multicast-identifier collisions and communication failures.

Channel occupancy is shared without a ready-to-transmit handshake, reducing latency and helping narrow-beam links manage hidden-node interference.

Shared COT awareness lets unlicensed CV2X UEs adapt packet resources, reducing LBT-related latency and improving transmission reliability.

Adaptive height thresholds tailor measurement reports for aerial UEs, reducing signal drops and unnecessary handovers.

Measurement configurations can originate at one base station while results travel through another, preserving device identity and destination routing.

Pre-recorded cell, measurement, timing, access, and C-RNTI data helps confirm successful PScell changes and prevent service disruptions.

Separate OCC and non-OCC RACH resources to map PUSCH preambles and improve random access efficiency.

This case uses received signal power and 3-, 5-, or 7-multiple repetition sets to align random access with TDD configurations.

Source descriptors in URSP rules identify IoT devices behind a gateway UE for precise routing and QoS mapping.

AI/ML-assisted PDCCH optimization expands TDD coverage by 4–5 dB across FDD-TDD carrier aggregation.

Multiple target-cell conditions let user equipment execute proactive handovers with less signaling and stronger service continuity.

This case uses TMS signaling to share eDU and cell data with ACMS, improving UE configuration and mobility coordination.

The case segments COT initiation, SCI sharing, and COT use to improve sidelink throughput and limit access collisions.

A handover mechanism uses sounding reference signals to measure uplink channel quality at target base stations.

Adapting slot formats within aggregated radio slots reduces signaling overhead while maintaining flexible transmission scheduling.

Selective paging inclusion reduces signaling load and interference by transmitting user data only from access nodes likely to reach the device.

A radio node collects ongoing application information to decide whether to initiate mobility processes between access networks.

Frequency domain resource allocation field values in sidelink control messages release reserved resources, improving spectral efficiency.