A method for deterring or detecting the unauthorized dissemination or copying of a work is presented. Personal identification data is embedded into a work before the work is sent over a communication link (160) to a receiver (180). The work is then sent over the communication link (160) to the receiver (180).
申请公布号
WO2005125080(B1)
申请公布日期
2006.08.17
申请号
WO2005US19537
申请日期
2005.06.02
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD;KHANDELWAL, RAJESH, B.;FISH, ROBERT
