Patent Document ID: 9721010
Application ID: 13713240

Base Claim:
1. A method of annotating content based upon user reaction data, comprising: detecting first user reaction data associated with a first portion of the content, the detecting including firstly detecting a presence of metadata of the content that specifies a probability of a user reaction to the first portion of the content, secondly, after the detecting, determining whether the probability of a user reaction to the first portion of that content exceeds a threshold, and thirdly, after the detecting and a result of the determining is affirmative, utilizing a first sensor to detect the first user reaction data, so that the first sensor is used to detect the first user reaction data only after a result of the determining is affirmative; and annotating the first portion of the content with a first reaction annotation based upon the first user reaction data.

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Claim 13:
13. The method of claim 1 , further comprising: utilizing a first sensor to obtain supplemental content associated with an experience of a user with the first portion of the content; and associating the supplemental content with the first portion of the content.