User terminal device and secured communication method thereof
Provided are a user terminal device and a secured communication method thereof. The secured communication method includes: encrypting a voice bitstream including voice data corresponding to a user voice for a call in a security mode between the user terminal device and another user terminal device;...
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| Format: | Patent |
| Sprache: | eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | Provided are a user terminal device and a secured communication method thereof. The secured communication method includes: encrypting a voice bitstream including voice data corresponding to a user voice for a call in a security mode between the user terminal device and another user terminal device; inserting the encrypted voice bitstream into a video transmission stream; and transmitting the video transmission stream, into which the encrypted voice bitstream is inserted, to the other user terminal device. |
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