Accounting/Billing Services TRIZ Cases

A subscriber module verifies second authorization information against a pre-configured first secret to enable secure subscription profile downloads.

A network-side device determines user equipment data service switch status to manage downlink packet transmission.

A calling card apparatus generates a changing key code from a PIN to authorize calls without manual entry.

A multi-channel communication gateway selects optimal delivery paths using rule-based logic and machine learning to adapt message formatting across diverse protocols.

A dynamic charge computation method calculates subscription charges incrementally as changes occur throughout the billing cycle.

A mobile application processes expense data locally to enable invoice review and approval on handheld devices.

A Charging Trigger Machine sends simultaneous requests to online and offline systems for aligned data records.

A temporary user subscription generator creates local account balances within visited networks to enable immediate service access.

Merging offline and online charging systems into a single interface reduces network resource usage while synchronizing subscriber information retention.

A GTP-U extension header signals radio access technology changes within the user plane to enable differentiated charging policies.

Configuring mobile devices to support multiple number assignment modules with flexible data connectivity options.

A coordinating server redirects real-time protocol packets between user equipments via the terminating leg bearer.

Unified authentication merges cellular and WLAN access, eliminating separate subscriptions while maintaining secure billing control.

A wireless network controller monitors sector resource usage to identify high load areas and manages mobile station active sets.

Electronic device switches to honeypot mode to track location and unauthorized user activities without compromising security.

A group device mediates authentication and IP allocation for borrowing devices, resolving mid-session disruptions.

Transferable relay profile allows requesting device to connect through authorized user equipment, resolving connectivity limits for non-registered devices.

Electronic device automatically selects default analog or digital radio mode based on user characteristics, eliminating manual switching.

A mobile device identifies incoming call networks using local exchange codes stored in handset memory.

Storing the PLMN selection mode in a UICC elementary file prevents inadvertent roaming charges by maintaining user preferences during manual network selection.

A PCRF server coordinates multiple TDF sessions by selecting devices and distributing ADC rules.

A compact hardware device paired with a smartphone app uses Bluetooth LE to control DMX lighting fixtures.

Analyzing packet-level communication metadata to estimate wireless terminal location context.

An intermediary interchange layer translates between diverse mobile controllers and a common format, protecting user privacy during online purchases.

A location-based communication system connects callers to mobile devices present at a specified place without requiring permanent number associations.

UMA access points detect subscriber identifiers to selectively provision services, reducing network load by reserving resources only when needed.

A Diameter signaling router integrates monitoring and firewall modules to copy messages and enforce security policies within a single device.

A device monitors account status flags to generate reactivation notifications on the display.