Network Topologies TRIZ Cases

An authorization check at the storage function network element limits terminal-device data sharing to permitted networks, reducing leakage risk in 5G location services.

HBC and Bluetooth links divide VR/AR devices into piconets to improve communication quality and conserve bandwidth.

See how LEDs and photodiodes create a visible-light channel for secure OOB provisioning, avoiding costly NFC or BLE transceivers in low-end IoT devices.

Conditional availability indications let IAB nodes update soft-resource status for changing beams, power, timing, and interference.

Failed data exchange during NAN discovery windows raises power use; proxy registration enables low-power operation while preserving communication.

An AP adds Access Class limits to an MU RTS TXS Trigger and uses CTS feedback to redirect TXOP time to suitable non-AP STAs.

Shared and non-shared frequency channels let Wi-Fi access points steer terminals for seamless roaming or reduced interference.

Shared TWT schedules coordinate WLAN access points for artificial reality traffic, reducing latency, judder, and motion sickness.

When a P-CSCF lacks a home-network interface, remote-UE indicators carried through a relay UE help complete IMS registration and initiate emergency services.

When CPE wireless communication fails, preconfigured backup devices reroute application data locally to preserve transmission continuity.

Intermediate access points relay encapsulated packets without decryption, reducing latency and power use while preserving end-to-end security.

Periodic PEI and DCI monitoring lets a network-controlled repeater forward paging traffic only when needed, reducing idle power use.

Urban and indoor location estimates become more precise by combining wireless transceiver data with wired network locations and orientation inputs.

Request and response frames let stations update sensing parameters during an active setup, avoiding interruption and re-establishment time.

A controller reconfigures affected multi-link frequency bands before scanning, limiting disruption while preserving communication quality.

When preferred Wi-Fi bands are overused, AP MLD feedback recommends available links to balance traffic and avoid failures.

APs exchange trigger and action frames to schedule transmission periods, improving resource use and reducing latency.

An O-RAN non-RT RAN rApp weighs SAS revocation risk, interference, and bandwidth size to improve CBRS throughput and limit service interruptions.

AP-broadcast LLTI management information lets WLAN stations signal high-priority traffic and apply conditional backoff for latency-sensitive transmission.

AP-managed traffic indications help WLAN stations prioritize low-latency flows while backoff checks reduce collisions and support delay and jitter requirements.

Predicted trajectories and ephemeris data trigger RRC suspension, while proxy nodes preserve user context for seamless handover.

IRM addresses let multi-link clients preserve privacy while access points recognize stations across links and wireless frames.

Discontinuous satellite coverage triggers URSP-based handover to a second access network before signal loss, preserving UE connectivity and reducing power use.

GUTI-derived TIMPI and TIMPU let a UE register with IMS without sending permanent IMS identities in clear over radio.

A base station configures multi-mode terminal measurements to address moving satellites and improve coverage continuity and wireless quality.

On limited Wi-Fi channels, the scheduler weighs frame waiting delay against preset limits and service priority to reduce communication delays.

Different sub-coverage areas receive tailored preamble lengths, conserving time-frequency resources for near and distant terminals.

Different base stations impose conflicting propagation requirements; dynamic association updates provide suitable support as network operations change.

Protocol conversion between IP and non-IP links lets T&M devices join a mesh without manual reconfiguration or a central controller.

Signaling and capability reporting align MIMO and OAM transmission modes across network and terminal devices.

A terminal uses MAC-based P2P connections to control new smart home devices before Wi-Fi access and server registration finish.

Association response status codes reveal why links are rejected, helping non-AP MLDs avoid repeated attempts and reduce setup time and power use.

An MPSK portal lets wireless devices obtain individual PSKs through a shared reference, removing MAC address lookup and registration.

Selective wireless circuits on adhesive tape platforms balance IoT coverage, sampling needs, and resource consumption.

A split SD-PMN control plane places UPF functions at enterprise sites and subscriber data at SD-WAN PoPs for resilient integration.

Large NTN cells and GNSS gaps limit UE location accuracy; moving-TRP RTT, TDOA, AOA, and AOD measurements use TRP position data to estimate location.

Measuring packets across the MN-SN interface extends Layer 2 delay, throughput, and loss-rate coverage to unsupported 5G bearers.

Sequential new-format and legacy-format CTS frames let stations update NAV information and reduce hidden-node collisions.

Preallocated uplink resources let a WLAN device measure multiple positioning targets without extra scheduling signals, reducing delay and air-interface overhead.

Location-aware identification lets the OSS automate low-power base station setup, reducing operator labor and deployment time through an IPsec tunnel.

NTN UEs combine position with serving or neighbor signal quality to improve handover decisions across large coverage cells.

A rights-management intermediary controls viewing, copying, forwarding, and deletion while giving senders real-time feedback on recipient actions.

A dynamic PTK encrypts association frames in WLAN authentication to prevent PMKID-based element fingerprinting while keeping frame exchanges unchanged or lower.

A paging message carries network-type information so terminals can identify public or non-public networks and maintain service continuity across boundaries.

A controller reconfigures affected multi-link connections before Wi-Fi scans, CAC, or sensing to limit disruption, latency, and packet loss.

See how NDP frames use PHY-version signaling and bandwidth-based field duplication to improve channel sounding and beamforming in EHT WLANs.

Support information lets a terminal choose DPP or an alternate wireless scheme, balancing secure authentication with compatibility across devices.

A roaming hub validates PLMN identifiers, adds integrity-protected HTTP headers, and forwards messages across indirect inter-PLMN links.

Dual active protocol stacks keep migrating NR IAB-nodes connected to source and target nodes, preserving data flow during donor handover.

Gateway devices support encrypted QUIC transport across intermittent links, improving setup, packet recovery, and congestion control without PEPs.

A handover request message includes master and companion device contexts to enable efficient mobility management.

A master device mediates discovery signals between slave devices to establish new connections without releasing existing links.

Relay nodes modify MAC headers to route frames through redundant paths, extending coverage while maintaining legacy compatibility.

Counter-based frame synchronization resolves signal propagation delays and minimizes synchronization losses in real-time aircraft peripheral networks.

Non-STR multi-link devices prevent inter-link collisions by skipping CTS frames during active reception, improving channel access efficiency.

A dual-mode Bluetooth module records and shares identifiers to establish simultaneous Classic and Low Energy connections without additional user pairing.

A small cell determines modulation and coding schemes using signal level metrics derived from macro and small cell signal strengths.

A two-level identifier scheme allocates group and station IDs to manage massive terminal access in wireless networks.

A femtocell system uses spectrum sensors to dynamically select frequencies, reducing macrocellular interference while maintaining coverage.

A printer prints pairing codes on paper to enable Bluetooth connection without a screen.

User equipment adjusts home network search frequency based on mobility state and historical cell detection data to conserve battery power.

A wireless access node measures signal indicators across unlicensed frequency channels to identify suitable carriers for cellular subframes.

A clearinghouse AAA server manages priority access requests for first responders during declared emergencies.

A multimedia content redirection method dynamically extends sink node functions by transmitting mobile code from a source node.

A wireless-aware network switch ASIC identifies and routes 802.11 frames through dedicated inspection circuitry.

A user equipment device transmits data to a small-scale base station during macro cell handovers.

Print unit outputs pairing codes on roll paper to simplify pairing and secure connections without display screens.

A Wi-Fi ranging method exchanges null data packets between nodes to calculate distance based on transmission timing.

Child nodes transmit uplink reference signals for neighbor monitoring, reducing downlink signal frequency and conserving network resources.

Extended measurement occasions prevent data loss during cell reselection by ensuring sufficient time to read target system information.

Modifying frequency deviation and skipping Access Code phases enables Classic Bluetooth to transmit BLE advertising packets for beacon functions.

Electronic device manages dual Wi-Fi interfaces by evaluating historical connection records to determine response strategies for authentication requests.

A wireless router generates a virtual SSID and preconfigured firewall rules to enable automatic device connectivity.

A mesh node device restricts data packet forwarding times using type-specific count values to limit unnecessary transmissions.

A wireless repeater controller dynamically adjusts amplification factors using oscillation reduction and noise floor metrics.

Satellite ephemeris data enables User Equipment to rank Non-Terrestrial Network cells, reducing service interruptions during high-mobility handovers.

A Car-2-X communication system relays radio signals through an intermediate vehicle participant to maintain audio quality.

A satellite scheduler generates forward link traffic grants by grouping data bursts and optimizing resource allocation across a constellation.

Wireless RF links share ultrasonic distance measurements between vehicles to resolve sequential pulse interference and improve parking accuracy.

A captive portal intercepts visitor packets and assigns identifiers transmitted via mobile networks to grant Internet access.

Security nodes inherit trust relationships to enable secure communication links between end user devices lacking matching security hardware.

An input device establishes a wireless ad hoc network to resolve pairing complexity and enable seamless file transmission between multiple electronic devices.

Multiplexing cellular audio over a secondary network enables real-time transcription while managing device complexity through automatic switching.

A method determines the smallest set of retransmitter nodes in a radio network by analyzing measured signal strengths between connected node pairs.

A wireless device switches to secondary channels when the primary channel is occupied, utilizing idle bandwidth segments for data transmission.

Mobile small stations exchange measurement information to detect collective movement and select new relays, preventing data rate degradation at cell edges.

Monitor and control unit dynamically configures mobile-based controllers on vessels to adjust voice and data capabilities based on active vessel counts.

A control unit manages on-off switching of user input back channels in wireless communication devices.