Microsoft was granted 2 patents across 2 categories: Networking (1) and Platforms (1).
The Networking patent covers a wireless channel hopping mechanism that switches frequencies in 8-16 milliseconds to maintain reliable game controller connections during interference. The Platforms patent describes a system for tracking and visually indicating when players receive assistance in completing gaming achievements, creating transparency around how accomplishments were earned across Xbox and PC environments.
Gaming controllers depend on wireless connections that can falter when interference strikes, and Microsoft's Networking patent addresses this with a preemptive frequency-switching approach. Rather than waiting to detect problems and then reacting, the system hops between channels every 8 to 16 milliseconds according to a pre-synchronized sequence shared between controller and console. This proactive method eliminates the detection and reaction delays that plague traditional Wi-Fi channel switching, which can take hundreds of milliseconds to respond to interference events.
The Platforms patent tackles the question of how achievements are earned by creating a technical framework to distinguish solo accomplishments from assisted ones. When a player enters a help session, the system creates a sandboxed environment starting from a saved game state, then conditionally merges the results back with metadata that marks which achievements were completed with outside assistance. This tagging allows the gaming Platforms to visually indicate the context in which each achievement was unlocked, providing transparency that previous achievement systems lacked.
All data sourced from USPTO patent filings. Google Patents may take several weeks to index recent publications. If a link is unavailable, search for the patent number at USPTO Patent Public Search.