Title: Mobile phone scrambler and its privacy communication method
Application Number: 200510120149 Application Date: 2005.11.11
Publication Number: 1794760 Publication Date: 2006.06.28
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H04M1/68,H04Q7/32,H04L9/00,H04L29/06,H04K1/00
Applicant(s) Name: Shenzhen Songya Science Address: 518123
Inventor(s) Name: Huang Xunwei, Li Chunlei
Attorney & Agent: zhu jingui
Abstract:
     This invention relates to a mobile phone crypto suitable for realizing security voice and data communication of mobile communication network and PSTN including a handheld terminal set integrating a voice IO unit, a voice code and decode unit, a voice post process unit, a primary control unit, a supply management unit, a man-machine interface unit, a connection-expansion unit, a ciphere/de-ciphere unit and a security management unit, a special connection cable and special interface fittings. When a security communication is needed, the crypto of said mobile phone can cut in the mobile communication net or the PSTN quickly in the way of wire or wireless to ensure the security voice session or data communication by end to end and ciphering every time under the internal control of the crypto.
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