Peripheral Wireless Connectivity Module for Wi-Fi Devices
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Solution Overview
Problem
Many tablet computers are limited to Wi-Fi connectivity only, lacking practical Internet access outside Wi-Fi hotspots, and even Wi-Fi-enabled devices may face connectivity issues due to network coverage, account restrictions, or settings, with no straightforward method to access wide area networks like cellular networks.
Innovation Solution
A peripheral device with a wireless connectivity module, including an identity module and transceiver, is used to enable WAN connectivity for computing devices by pairing with the device and activating the wireless connectivity module via a switch, allowing data exchange between the computing device and the network through different wireless protocols.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a tablet computer is configured as Wi-Fi only to reduce cost, then device price is reduced, but Internet accessibility is limited
Solution Approach 1:
The patent introduces a peripheral device as an intermediary that bridges the Wi-Fi only tablet and the cellular network. The peripheral device contains a cellular transceiver and identity module, acting as a mediator that enables the tablet to access WAN services without requiring native cellular hardware in the tablet itself.
Solution Approach 2:
The peripheral device is designed to provide multiple functions: it serves as both a cellular modem for WAN access and a Wi-Fi bridge for connectivity. This multi-functional approach allows a single device to replace what would otherwise require separate components, enabling cost-effective WAN access for Wi-Fi only tablets.
2Adaptability or versatility
If a peripheral device includes a cellular transceiver for WAN access, then network connectivity is improved, but device complexity increases
Solution Approach 1:
The patent segments the cellular connectivity functionality into a separate peripheral device rather than integrating it into the main tablet. This segmentation allows the tablet to remain simple while the peripheral device handles the complexity of cellular protocol management, identity module operations, and network authentication.
Solution Approach 2:
The peripheral device is designed to autonomously manage its own cellular connection, including automatic authentication using the identity module, network registration, and maintaining the data session. This self-service capability reduces the burden on the tablet's operating system and simplifies the overall system architecture.
Data Source
AI summary
Concepts and technologies are disclosed herein for enabling wireless connectivity for devices. A device can pair with a peripheral device and initiate provisioning of services to support communication with a network via the peripheral device. The device can detect completion of the provisioning, and communicate with the network via the peripheral device.