Worldspace, Inc.
Records under this name other than patents Worldspace, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,783,766 | Network clustering technology Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 6,956,814 | Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system Lapsed on the fee record Ended Oct 18, 2017 · From the USPTO record | Lapsed on the fee record | Ended Oct 18, 2017 | From the USPTO record |
| US 7,031,272 | Satellite direct radio broadcast system Lapsed on the fee record Ended Apr 18, 2014 · From the USPTO record | Lapsed on the fee record | Ended Apr 18, 2014 | From the USPTO record |
| US 6,542,480 | Satellite payload processing system using polyphase demultiplexing, quadrature phase shift keying demodulation and rate alignment Lapsed on the fee record Ended Apr 1, 2011 · From the USPTO record | Lapsed on the fee record | Ended Apr 1, 2011 | From the USPTO record |
| US 6,333,922 | Satellite payload processing system for switching uplink signals to time division multiplexed downlink signals Lapsed on the fee record Ended Dec 25, 2009 · From the USPTO record | Lapsed on the fee record | Ended Dec 25, 2009 | From the USPTO record |
| US 6,944,139 | Digital broadcast system using satellite direct broadcast and terrestrial repeater Lapsed on the fee record Ended Sep 13, 2009 · From the USPTO record | Lapsed on the fee record | Ended Sep 13, 2009 | From the USPTO record |
| US 6,201,798 | Signaling protocol for satellite direct radio broadcast system Lapsed on the fee record Ended Mar 13, 2009 · From the USPTO record | Lapsed on the fee record | Ended Mar 13, 2009 | From the USPTO record |
| US 6,185,265 | System for time division multiplexing broadcast channels with R-1/2 or R-3/4 convolutional coding for satellite transmission via on-board baseband processing payload or transparent payload Lapsed on the fee record Ended Feb 6, 2009 · From the USPTO record | Lapsed on the fee record | Ended Feb 6, 2009 | From the USPTO record |
| US 6,115,366 | System for managing space segment usage among broadcast service providers Lapsed on the fee record Ended Sep 5, 2008 · From the USPTO record | Lapsed on the fee record | Ended Sep 5, 2008 | From the USPTO record |
| US 6,108,319 | Satellite payload processing system providing on-board rate alignment Formerly held Lapsed on the fee record Ended Aug 22, 2008 · From the USPTO record | Lapsed on the fee record | Ended Aug 22, 2008 | From the USPTO record |