| 20080288566 | MULTIMEDIA INFORMATION PROVIDING SYSTEM, SERVER DEVICE, TERMINAL EQUIPMENT, MULTIMEDIA INFORMATION PROVIDING METHOD, AND COMPUTER-READABLE MEDIUM - In a multimedia information providing system, responding to a preview request from a terminal equipment, a server device generates a chaotic random number sequence from an initial value allocated to the terminal equipment, mixes this sequence into a set of multimedia information as a noise signal at a first mixing ratio, and then transmits the result as a first set of multimedia information for distribution. Responding to a quality improvement request, the server device generates a chaotic number sequence from the initial value allocated to the terminal equipment, mixes this sequence into a set of multimedia information as a noise signal at a second mixing ratio, and then transmits the result as a second set of multimedia information for distribution. The terminal equipment performs component analysis on the first and second sets of multimedia information, removing the noise and restoring a high-quality version. | 11-20-2008 |
