US 11,748,403 B2
Methods and apparatus to identify media that has been pitch shifted, time shifted, and/or resampled
Robert Coover, Orinda, CA (US); Matthew James Wilkinson, Emeryville, CA (US); Jeffrey Scott, Berkeley, CA (US); and Yongju Hong, Seoul (KR)
Assigned to Gracenote, Inc., Emeryville, CA (US)
Filed by Gracenote, Inc., Emeryville, CA (US)
Filed on Jul. 15, 2022, as Appl. No. 17/866,272.
Application 17/866,272 is a continuation of application No. 16/698,897, filed on Nov. 27, 2019, granted, now 11,392,640.
Claims priority of provisional application 62/896,460, filed on Sep. 5, 2019.
Prior Publication US 2022/0350839 A1, Nov. 3, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. G06F 16/683 (2019.01); G06F 16/632 (2019.01); G06F 16/65 (2019.01); G06F 16/68 (2019.01); G06F 18/22 (2023.01)
CPC G06F 16/683 (2019.01) [G06F 16/632 (2019.01); G06F 16/634 (2019.01); G06F 16/65 (2019.01); G06F 16/685 (2019.01); G06F 16/686 (2019.01); G06F 18/22 (2023.01)] 20 Claims
OG exemplary drawing
 
1. A non-transitory computer readable storage medium comprising instructions which, when executed, cause one or more processors to at least:
transmit a fingerprint of an audio signal and adjusting instructions to a facility to facilitate a query, the adjusting instructions identifying at least one of a pitch shift, a time shift, or a resample ratio;
obtain information corresponding to how the audio signal was adjusted; and
modify the adjusting instructions for a subsequent query based on the information.