A system of interconnected computing devices that communicate and share resources, data, and applications over wired or wireless connections.

Table of Contents

FUNCTIONAL ANALYSIS

Further Refined Use Case Model

UC-1: Function Feature

IF Describing via EARS Function Requirements Format:

Ubiquitous (Always Active): The shall (e.g., The mobile phone shall have a mass of less than 150 grams
State-Driven (Active During a State): While , the shall (e.g., While the vehicle is in reverse, the system shall display the rear camera feed)
Event-Driven (Triggered by an Event): When , the shall (e.g., When the user presses the power button, the device shall turn on)
Optional Features: Where , the shall (e.g., Where the navigation package is installed, the system shall display the map)
Unwanted Behavior: If , then the shall (e.g., If the password is entered incorrectly three times, then the system shall lock the account)

Reference	Description
Beacon	Sets up a quick post call to a backend server from a webpage.
Broadcast Channel	Allows for a broadcast mechanism between open pages on the same domain.
EventSource	Provides a webpage the ability to receive a stream of Server-Sent Events.
Fetch	Provides a webpage the ability to perform REST API transactions with a server.
WebSocket	The web standard for TCP bidirectional communication between a client / server.
WebRTC	Mechanism to get real time audio / video communication between webpage peers.
WebTransport	The web standard for UDP socket communication between different web clients.