Appeal 2007-1539 Application 09/741,362 tag is retrieved from a content requesting client. The unique identification tag is processed to determine if the requesting user is part of a test subject group or a non-test subject group. Based upon the determination, the requesting user is provided with either experimental content or non- experimental content. Content usage data is then analyzed to compare usage of experimental content versus non-experimental content to thereby determine the effectiveness of the experimental content. (Specification 3-4). Claim 1 is illustrative of the invention and reads as follows: 1. A method of executing a plurality of live content usage experiments comprising the acts of: providing a unique identification tag to a content requesting client computing device by a content server; processing said unique identification tag upon receiving a request for content from said client computing device by said content server to verify if said client computing device is a test subject; offering experiment content to said client computing device if said client computing device is verified as a test subject; tracking content usage at said content server of experiment content and non-experiment content offered to said client computing device to produce content usage data; and analyzing said content usage data to compare usage of experiment content versus non-experiment content to determine if experiment content was used more often than non-experiment content. The Examiner relies on the following prior art reference to show unpatentability: Liu US 6,839,680 B1 Jan. 4, 2005 (filed Sep. 30, 1999) 2Page: Previous 1 2 3 4 5 6 Next
Last modified: September 9, 2013