Frequency or Time Domain Speech Scrambling Technique and System which Does Not Require Any Frame Synchronization(不需框同步之頻域或時域語音保密技術及系統)

LIN-SHAN LEE2018-09-102018-09-101986-05http://scholars.lib.ntu.edu.tw/handle/123456789/325529Frequency or Time Domain Speech Scrambling Technique and System which Does Not Require Any Frame Synchronization(不需框同步之頻域或時域語音保密技術及系統)patent