Creating a channel for a dedicated end-user group

Official title: Creating a channel for a dedicated end-user group, e.g. insertion of targeted commercials based on end-user profiles {(information retrieval from the Internet by querying with filtering and personalisation G06F16/9535; arrangements for replacing or switching information during the broadcast H04H20/10; push services over packet-switching network H04L12/1859; adaptation of message content in packet-switching networks H04L51/063)}

H04N21/2668 (Creating a channel for a dedicated end-user group) appears on 3,585 US grants and 4,617 published applications in this corpus.