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Cryptography > Communication System Using Cryptography > Speech Scrambler Detail Speech Scrambler DetailSpeech Scrambler Detail patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.04/13/06 - 20060078126 - Floating vector scrambling methods and apparatus A cryptographic system splits a digital message into multiple parts, and scrambles sequencing of the multiple parts according to an algorithm requiring first and second keys to resolve. The keys can be related by a graphically recognizable mathematical formula, and can be implemented by a third party or other secure ... 04/13/06 - 20060078125 - Devices and methods for implementing cryptographic scrambling A cryptographic system splits a digital message into multiple parts, and scrambles sequencing of the multiple parts according to an algorithm requiring first and second keys to resolve. The keys can be related by a graphically recognizable mathematical formula, and can be implemented by a third party or other secure ... 01/26/06 - 20060018482 - Encryption processing method and device of a voice signal Disclosed is a method and system for encrypting an analog speech signal transmitted through a wired or wireless communication line. The system extracts magnitude data of each of the frequency components of the analog speech signal as a characteristic parameter at a specific time interval. The system rearranges obtained characteristic ... 12/01/05 - 20050265553 - Voip encryption bridging by home wireless router A home wireless router establishes a Wireless Local Area Network (WLAN) that supports wireless communications within a WLAN service area. The home wireless router establishes broadband communications via a broadband connection with a VoIP service accumulator. The home wireless router services a plurality of wireless terminals within the WLAN service ... ### FreshPatents.com Support |