COMMUNICATION SYSTEM AND METHOD BETWEEN A RECORDING AND/OR REPRODUCING DEVICE AND A REMOTE UNIT.
摘要
The present invention relates to a communication system comprising a recording and/or reproducing device (20) able to read a data carrier (22) and a remote unit (10) comprising additional data (11) for the data carrier (22). The recording and/or reproducing device (20) and the remote unit (10) communicate via a network (30). The remote unit (10) is able to retrieve data carrier properties (23) from the data carrier (22) inserted in the recording and/or reproducing device (20), and to authenticate said data carrier (22) by comparing said properties (23) with the ones of a corresponding data carrier legally produced by a provider, before sending the additional data (11) to said recording and/or reproducing device (20).
申请公布号
WO2004019590(A2)
申请公布日期
2004.03.04
申请号
WO2003IB03625
申请日期
2003.08.14
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.;HE, DARWIN;KELLY, DECLAN, PATRICK;WANG, BEI;PENG, YANG
发明人
HE, DARWIN;KELLY, DECLAN, PATRICK;WANG, BEI;PENG, YANG