Nokia patents granted on 19 July 2011

20 US patents granted on 19 July 2011 and assigned to Nokia

1 D641,742 Set of keys
2 D641,739 Headset
3 D641,738 Headset
4 D641,732 Speaker
5 D641,726 Holder for a headset
6 7,984,486 Using GAA to derive and distribute proxy mobile node home agent keys
7 7,984,419 System and method for separating code sharing and active applications in an OSGi service platform
8 7,984,381 User interface
9 7,984,356 Acknowledgments or negative acknowledgments by relay stations and subscriber stations
10 7,984,183 Distributed database system using master server to generate lookup tables for load distribution
11 7,983,682 Context based connectivity for mobile devices
12 7,983,657 Presence and session handling information
13 7,983,567 Method and system for polarization modem dispersion compensation
14 7,983,309 Buffering time determination
15 7,983,302 Control signaling techniques for wireless networks
16 7,983,244 Interworking between domains of a communication network operated based on different switching principles
17 7,983,236 Pilot structure for multicarrier transmissions
18 7,983,226 Apparatus, and associated method, for retrieving mobile-node logic tree information
19 7,983,203 System and method for improved power efficiency in a shared resource network
20 7,982,715 User input for an electronic device