US 11,991,267 B2
Electronic device for speech security with less environmental sound distortion and operating method thereof
Daewon Kim, Seongnam-si (KR); Yeongjin Seo, Seongnam-si (KR); and Tae-Kyu Han, Seongnam-si (KR)
Assigned to THINKWARE CORPORATION, Seongnam-si (KR)
Filed by THINKWARE CORPORATION, Seongnam-si (KR)
Filed on Jul. 6, 2022, as Appl. No. 17/858,340.
Application 17/858,340 is a continuation of application No. 16/984,503, filed on Aug. 4, 2020, granted, now 11,411,717.
Claims priority of application No. 10-2019-0094700 (KR), filed on Aug. 5, 2019; and application No. 10-2020-0095382 (KR), filed on Jul. 30, 2020.
Prior Publication US 2022/0345293 A1, Oct. 27, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 9/06 (2006.01); H04L 9/08 (2006.01)
CPC H04L 9/0643 (2013.01) [H04L 9/0825 (2013.01); H04L 2209/60 (2013.01)] 17 Claims
OG exemplary drawing
 
1. An audio data processing method performed by an electronic device, the audio data processing method comprising:
acquiring a time interval for scrambling audio data; and
scrambling a section of a length corresponding to the acquired time interval of the audio data in non-time order,
wherein the acquiring comprises acquiring the time interval by determining the time interval using a hash function, and
the time interval is determined based on a unique value output from the hash function in response to a secret key being input to the hash function.