Patent ID: 9401943
Filing Date: 2016-07-26
CPC Classification: H04L,H04N

Claim Text:
1. A method comprising: receiving a media stream at a content receiver provided by a content provider; selecting, by the content receiver, a media stream segment included in the media stream that includes media content, wherein the media stream segment includes an audio stream; converting the audio stream to textual content; matching the textual content to one or more blacklist table entries; assigning a textual category and a textual category level corresponding to the one or more matched blacklist table entries to the textual content; identifying, by a natural language processor, a semantic meaning of the textual content; selecting a semantic category that corresponds to the identified semantic meaning; generating annotation data that includes the matched textual content, the textual category, the category level, the semantic category, and a timestamp corresponding to the textual content; comparing, by one or more of the processors, the annotation data with one or more obfuscation preferences corresponding to prohibited content; and modifying, by one or more of the processors, the media stream segment in response to the comparison, wherein the modifying obfuscates the portion of the media content.