Patent No. US8631102 (titled "Automated device provisioning and activation") on Nov 15, 2012. The application was issued on Jan 14, 2014.
’102 is related to the field of wireless network management and device-assisted service control. Specifically, it addresses the technical challenges of managing network capacity and service policy implementation when an end-user device acts as an intermediate networking gateway or hotspot for other devices. The context involves a shift from centralized network control to a distributed model where individual devices assist in enforcing service rules, billing, and access permissions.
The underlying idea behind ’102 is to empower an end-user device to function as a verifiable service intermediary that can bridge traffic between a wide-area network and local devices while remaining under the supervision of network-side policy elements. The invention recognizes that while a device can act as a hotspot, the network operator needs a mechanism to authorize, configure, and monitor this forwarding service dynamically. By using a local service processor, the device can reconcile network-provided configuration rules with direct user input to manage how and when it shares its connection.
The claims of ’102 focus on an end-user device equipped with multiple modems and a service processor architecture designed to manage a forwarding service. The device maintains a dual-layer policy system: a first setting received from the network that authorizes the device to act as a gateway, and a second setting driven by user input through a local interface to enable or disable that service. The claims specifically cover the mechanism of obtaining configuration information from network elements to modify the authorization status and then adjusting local policy settings based on the user’s interaction with the device.
In practice, the system operates by establishing a secure control plane between a network-based service controller and a device-based service processor. The network sends configuration data that essentially 'unlocks' or modifies the device's ability to provide a hotspot service. Once authorized, the device presents the user with options to activate the forwarding service. The device then modifies its internal service policy settings to implement the user's choice, ensuring that the local forwarding behavior aligns with both the user's preferences and the carrier's overarching service plan.
This approach differs from prior solutions by moving the policy enforcement and user interaction logic to the device itself, rather than relying solely on the core network to detect and throttle tethering. By utilizing device-assisted service control, the invention allows for more granular billing—such as 'bill-by-account' for specific types of forwarded traffic—and provides a more responsive user experience. It effectively turns the end-user device into a managed node of the network infrastructure that can verifiably report usage and adhere to complex service profiles even when roaming or using different access technologies.
In the late 2000s when ’102 was filed, mobile data consumption was beginning to outpace network capacity at a time when service plans were typically implemented using flat-rate billing for basic access. When systems commonly relied on centralized core network infrastructure to perform deep packet inspection and traffic shaping, the increasing diversity of networked devices—ranging from smartphones to machine-to-machine sensors—made granular policy enforcement non-trivial. During this era, hardware and software constraints often forced service providers to manage congestion through broad throttling rather than refined, device-specific service control, as the processing overhead for per-application billing was difficult to scale within traditional hierarchical architectures.
The disclosed invention addresses the technical problem of network capacity constraints and inflexible billing models by shifting service policy implementation from the core network to the end-user device. The architectural solution involves a distributed virtual network overlay comprising a device-based service processor and a network-based service controller that synchronize to monitor and control traffic at a granular level. This integration enables the technical effect of verifiable, device-assisted service management, allowing for application-specific billing, ambient service provisioning, and user-defined privacy filtering. By offloading complex data path processing to the device while maintaining a secure control plane, the system overcomes the scalability limits of centralized infrastructure and enables refined control over diverse service activities.
This patent contains a total of 30 claims, with claim 1 being the only independent claim. The independent claim focuses on an end-user device equipped with multiple modems and memory for service policy settings, specifically designed to manage a forwarding service that allows other devices to access a network system through the end-user device based on configuration information and user interface inputs. The dependent claims serve to further define the technical aspects of the forwarding service, including specific traffic handling methods, secure communication links, user notification systems, usage controls based on device or network types, and detailed accounting or cost-tracking mechanisms for the shared data usage.
Definitions of key terms used in the patent claims.
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