Nokia patent applications published on 18 March 2010

7 US patent applications published on 18 March 2010 and assigned to Nokia

1 20100071068 METHOD AND COMMUNICATION SYSTEM FOR THE COMPUTER-AIDED DETECTION AND IDENTIFICATION OF COPYRIGHTED CONTENTS
2 20100070921 DICTIONARY CATEGORIES
3 20100069045 MOBILE COMMUNICATION TERMINAL WITH ENHANCED PHONEBOOK MANAGEMENT
4 20100067615 Method for Optimizing Signals with Multiple Subcarriers
5 20100067472 Backward compatible physical uplink control channel resource mapping
6 20100067444 TELEPHONY SERVICES IN MOBILE IP NETWORKS
7 20100067158 OVER-VOLTAGE PROTECTION CIRCUIT