Ralf Schaefer

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Fellbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining access time of repeatedly broadcast objects
- Patent number 7,293,101
- Issue date Nov 6, 2007
- Sony International (Europe) GmbH
- Ralf Schaefer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Resource conflict resolution
- Publication number 20030046393
- Publication date Mar 6, 2003
- Gil Mueller
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method to transmit an information service in a broadcast transmissi...
- Publication number 20010052022
- Publication date Dec 13, 2001
- Ralf Schaefer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE