COMSAT CORPORATION
Patent Owner
Stats
- 40 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 16, 2010 most recent publication
Details
- 40 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 6,529 Total Citation Count
- Aug 11, 1977 Earliest Filing
- 173 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6744836 Apparatus, computer readable medium, transmission medium, and method for synchronizing a received signal based on a maximum likelihood principle using a bisection techniqueMay 08, 01Jun 01, 04[H04L]
6661781 Multicarrier demux/demod (MCDD) wireless network architectureNov 19, 99Dec 09, 03[H04Q, H04J]
6278754 Demodulation of asynchronously sampled data by means of detection-transition sample estimation in a shared multi-carrier environmentMar 19, 99Aug 21, 01[H04L]
6154499 Communication systems using nested coder and compatible channel codingOct 21, 96Nov 28, 00[H04L]
6141372 Digital downconverter/despreader for direct sequence spread spectrum CDMA communications systemDec 04, 97Oct 31, 00[H04B]
6067452 Technique for least cost routing for mobile satellite systems employing a GSM network infrastructureMay 28, 96May 23, 00[H04Q]
6006293 Method and apparatus for zero overhead sharing for registered digital hardwareApr 21, 98Dec 21, 99[G06F]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
7680653 Background noise reduction in sinusoidal based speech coding systemsExpiredJul 02, 07Mar 16, 10[G10L]
7366134 Dynamic allocation of network resources in a multiple-user communication systemExpiredAug 17, 01Apr 29, 08[H04Q]
7213080 Intelligent radio design for satellite gateways and terrestrial base stationsExpiredJul 16, 01May 01, 07[G06F]
2006/0121,848 Smaller aperture antenna for multiple spot beam satellitesAbandonedJan 18, 06Jun 08, 06[H04B]
2005/0085,186 Method and apparatus for measuring adjacent satellite interferenceAbandonedOct 12, 04Apr 21, 05[H04B]
2005/0062,661 Dual circular polarization flat plate antenna that uses multilayer structure with meander line polarizerAbandonedNov 15, 04Mar 24, 05[H01Q]
2005/0063,487 Method and apparatus for parameter estimation, modulation classification and interference characterization in satellite communication systemsAbandonedOct 25, 04Mar 24, 05[H04L]
2005/0054,288 Method for dynamic load management of random access shared communications channelsAbandonedOct 14, 04Mar 10, 05[H04B]
6842615 Least cost routing for mobile satellite systems employing a GPRS network infrastructureExpiredJul 16, 01Jan 11, 05[H04B]
6810377 Lost frame recovery techniques for parametric, LPC-based speech coding systemsExpiredJun 19, 98Oct 26, 04[G10L]
2002/0163,940 Flywheel timing generation method and apparatus for TDMA satellite communications systemAbandonedMar 20, 01Nov 07, 02[H04B, H04J]
6462711 Multi-layer flat plate antenna with low-cost material and high-conductivity additive processingExpiredApr 02, 01Oct 08, 02[H01Q]
6459898 Information traffic and performance monitoring for multi-beam satellites with on-board switchingExpiredNov 19, 99Oct 01, 02[H04B]
2002/0118,661 Method of optimizing random access performance in a mobile communications network using dynamically controlled persistence techniquesAbandonedDec 22, 00Aug 29, 02[H04J]
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