Offloading Network for Mobile Device Firmware Updates

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Solution Overview

Problem

Existing wireless communication systems face challenges in efficiently managing firmware updates for a large number of mobile devices, leading to significant overhead on the wireless link and potential degradation of service quality due to limited RF spectrum and transmission power constraints.

Innovation Solution

The implementation of an offloading network that facilitates the establishment of an end-to-end secure tunnel between a first network platform and a multimode mobile device through a second network platform, allowing firmware updates to be pushed via a distinct radiofrequency band, thereby offloading traffic from the first wireless network and optimizing resource utilization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If firmware updates are transmitted over the primary wireless network, then device management and updates can be performed, but significant overhead is incurred on the wireless link and service quality deteriorates

Engineering Contradiction:
Improvedevice update management efficiencyVSAvoidwireless link overhead
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The patent extracts the firmware update transmission function from the primary licensed wireless network and relocates it to an unlicensed offloading network. This separation removes the heavy overhead of updating numerous devices from the primary network's traffic load, while the primary network retains its optimization for voice and data services.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces an offloading network as an intermediary platform that handles firmware update transmissions. This intermediary network operates in unlicensed spectrum and provides a dedicated path for update traffic, preventing congestion on the primary network while ensuring reliable delivery of updates to mobile devices.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If firmware updates are transmitted over the primary wireless network, then device management can be performed, but service quality deteriorates due to limited RF spectrum and transmission power constraints

Engineering Contradiction:
Improvedevice update management efficiencyVSAvoidservice quality
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent extracts update traffic from the primary network to preserve service quality. By removing this non-critical traffic type from the network optimized for voice and data, the system maintains higher reliability and quality of service for primary functions while still enabling efficient update delivery through the offloading network.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The offloading network acts as an intermediary that handles update transmissions without interfering with the primary network's service quality. This separate communication path ensures that update traffic does not compete for resources with voice and data services, thereby maintaining reliable service quality on the primary network.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If a large number of devices are updated simultaneously, then comprehensive device management is achieved, but overhead on the wireless link increases significantly

Engineering Contradiction:
Improvenumber of devices updatedVSAvoidwireless link traffic volume
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

The patent extracts bulk update traffic from the primary wireless network and redirects it to the offloading network. This extraction allows comprehensive updating of large numbers of devices while preventing the accumulation of excessive traffic volume on the primary network, as the offloading network absorbs the bulk of update data transmissions.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The offloading network serves as an intermediary that handles the high-volume traffic generated by updating large numbers of devices. This intermediary platform provides a dedicated channel for bulk update transmissions, preventing traffic volume accumulation on the primary network while enabling comprehensive device update management across the network.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8626143B2Mobile device management through an offloading network
Publication Date: 2014.01.07 AT&T MOBILITY II LLC
  • US8626143B2 patent drawing
  • US8626143B2 patent drawing
  • US8626143B2 patent drawing

AI summary

System(s) and method(s) are provided for management of content in a mobile device. Content can be firmware associated with mobile functionalities, or data a mobile can process. To effect a content update, a first network platform that serves a multimode mobile device through a first radio access network (RAN) can facilitate establishment of an end-to-end tunnel to the multimode through a second RAN associated with a second network platform; the first network platform can then push the content update to the multimode mobile through the second RAN. Typically the second RAN employs a distinct radiofrequency band than the first RAN; thus the content update is offloaded from traffic in the first wireless network. Content updates can be signaled through the first RAN and implemented upon end-to-end tunnel establishment to the first network platform through the second RAN. Moreover, said updates can be scheduled according to a network-configured subscriber update profile.