Assignee
IRDETO ACCESS BV
NL·18 granted patents·9 pending applications·670 citations·filing 1997–2010
Top patents by PatentIndex Score
27 records- 0198US7107462B2Method and system to store and distribute encryption keysIRDETO ACCESS BV·Filed 2002·Granted Sep 12, 2006·364 cites·30 claims
- 0284US7116892B2System for providing scrambled content, and system for descrambling scrambled contentIRDETO ACCESS BV·Filed 2001·Granted Oct 3, 2006·25 cites·3 claims
- 0383US6385317B1Method for providing a secure communication between two devices and application of this methodIRDETO ACCESS BV·Filed 1997·Granted May 7, 2002·78 cites·15 claims
- 0481US7155611B2Method of operating a conditional access system for broadcast applicationsIRDETO ACCESS BV·Filed 2000·Granted Dec 26, 2006·21 cites·7 claims
- 0580US7552457B2Method of controlling descrambling of a plurality of program transport streams, receiver system and portable secure deviceIRDETO ACCESS BV·Filed 2004·Granted Jun 23, 2009·22 cites·13 claims
- 0678US7433472B2Digital content distribution systemIRDETO ACCESS BV·Filed 2002·Granted Oct 7, 2008·14 cites·28 claims
- 0778US7376829B2Terminal, data distribution system comprising such a terminal and method of re-transmitting digital dataIRDETO ACCESS BV·Filed 2003·Granted May 20, 2008·49 cites·16 claims
- 0877US7467284B2Method and system of externalising/internalising data record that allow processing of part or all of the recordIRDETO ACCESS BV·Filed 2005·Granted Dec 16, 2008·6 cites·50 claims
- 0976US7739496B2Secure packet-based data broadcasting architectureIRDETO ACCESS BV·Filed 2001·Granted Jun 15, 2010·24 cites·12 claims
- 1076US7171553B2Method for providing a secure communication between two devices and application of this methodIRDETO ACCESS BV·Filed 2002·Granted Jan 30, 2007·14 cites·55 claims
- 1170US7245720B2Method for controlling the use of a program signal in a broadcast system, and control device for a receiver for carrying out such a methodIRDETO ACCESS BV·Filed 2000·Granted Jul 17, 2007·9 cites·16 claims
- 1269US8006249B2Method of implementing a state tracking mechanism in a communications session between a server and a client systemIRDETO ACCESS BV·Filed 2007·Granted Aug 23, 2011·4 cites·19 claims
- 1369US7296162B2Time validation systemIRDETO ACCESS BV·Filed 2002·Granted Nov 13, 2007·8 cites·10 claims
- 1454US7992211B2Method and device for authorising conditional accessIRDETO ACCESS BV·Filed 2006·Granted Aug 2, 2011·2 cites·19 claims
- 1553US7814269B2Method and system of externalising / internalising a data record that allow processing of part or all of the recordIRDETO ACCESS BV·Filed 2008·Granted Oct 12, 2010·0 cites·20 claims
- 1651US7050588B1System for processing an information signalIRDETO ACCESS BV·Filed 1999·Granted May 23, 2006·16 cites·42 claims
- 1751US2006200416A1Method and system to uniquely associate multicast content with each of multiple recipientsIRDETO ACCESS BV·Filed 2006·Application pending·0 cites
- 1849US2009199003A1Smart card and method for using a smart cardIRDETO ACCESS BV·Filed 2009·Application pending·0 cites
- 1949US2009193252A1Method and system for secure peer-to-peer communicationIRDETO ACCESS BV·Filed 2008·Application pending·0 cites
- 2047US7978852B2Method of partially scrambling a data streamIRDETO ACCESS BV·Filed 2004·Granted Jul 12, 2011·2 cites·12 claims
- 2145US2009271814A1Method and system for activating a decoder deviceIRDETO ACCESS BV·Filed 2009·Application pending·0 cites
- 2240US2011083020A1Securing a smart cardIRDETO ACCESS BV·Filed 2009·Application pending·0 cites
- 2339US2011125849A1Peer-to-peer content distributionIRDETO ACCESS BV·Filed 2009·Application pending·0 cites
- 2433US7336789B1System for providing encrypted data, system for decrypting encrypted data and method for providing a communication interface in such a decrypting systemIRDETO ACCESS BV·Filed 1999·Granted Feb 26, 2008·12 cites·15 claims
- 2532US2010211797A1Securely providing a control word from a smartcard to a conditional access moduleIRDETO ACCESS BV·Filed 2010·Application pending·0 cites
- 2631US2009183004A1Conditional access systemIRDETO ACCESS BV·Filed 2009·Application pending·0 cites
- 2729US2010218206A1Viewer presence detectionIRDETO ACCESS BV·Filed 2010·Application pending·0 cites
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