Applications of digital watermark in mobile communication network
Yixian Yang · Tv Engineering · 2004
At present, the application of multimedia contents in mobile communication network is more and more popular, and therefore their copyrights need to be protected and the contents need to be authenticated. It′s important and urgent to establish watermark-based copyright protecting system in mobile communication network. Watermark based Digital Right Management (WDRM) system deals with multimedia message, color bell, short message and downloading multimedia content provided by value-added service provider. Based on strongly robust digital watermark technique, WDRM constructs the superstructure for practical applications in mobile communication network such as copyright protection, content authentication, benefit distribution and network supervision.