Knowledge-based discourse

I’m traveling today, and can only offer a brief intro for the following four new patents. Please follow the links for details.

GameChat safety patent 1: Server-side filtering of communications based on user age

GameChat safety patent 2: Parental approval of friend requests and chat requests

GameChat safety patent 3: Preventing user from erroneously join undesired chatroom (e.g., presence of a blocked account)

Drag x Drive patent: Control of NPC movements

[Originally posted on 2025-11-06 Pacific Time]