Hughes Network Systems, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 4206
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 3282
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7730208 Method and system for centrally exchanging terminal information over a meshed networkMay 09, 02Jun 01, 10[G06F]
7656813 Inroute training in a two-way satellite systemDec 14, 01Feb 02, 10[H04B]
7643416 Method and system for adaptively applying performance enhancing functionsMar 12, 08Jan 05, 10[H04L]
7619968 Apparatus and method for efficient TDMA bandwidth allocation for TCP/IP satellite-based networksSep 14, 04Nov 17, 09[G01R]
7620006 Method and apparatus for providing quality of service guarantees using stateful monitoring of network loadMar 22, 05Nov 17, 09[H04B, H04J]
7562130 Method and apparatus for selectively allocating and enforcing bandwidth usage requirements on network usersDec 07, 01Jul 14, 09[G06F]
7526051 Method and system for interference cancellation for high spectral efficiency satellite communicationsSep 23, 99Apr 28, 09[H04L, H04B]
7213077 Method and system for providing buffer management in a performance enhancing proxy architectureJul 12, 01May 01, 07[G06F]
7133361 Method and system for improvement of network performance over asymmetic linksSep 26, 01Nov 07, 06[H04L]
7116936 Method and apparatus for estimating beacon power variationsMay 07, 03Oct 03, 06[H04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7337233 Network system with TCP/IP protocol spoofingExpiredDec 31, 03Feb 26, 08[G06F]
5062122 Delay-locked loop circuit in spread spectrum receiverExpiredSep 28, 88Oct 29, 91[H04L]
4768188 Optical demand assigned local loop communication systemExpiredFeb 03, 86Aug 30, 88[H04J]
4751701 TDM collision detectorExpiredNov 14, 85Jun 14, 88[H04J]
4586177 Integrated narrowband and wideband TDMA networksExpiredNov 15, 83Apr 29, 86[H04J]
4489413 Apparatus for controlling the receive and transmit frequency of a transceiverExpiredJul 19, 82Dec 18, 84[H04B]
4479142 Interface apparatus and method for asynchronous encoding of digital televisionExpiredMay 17, 82Oct 23, 84[H04N]
4412331 Feedback circuit for controlling the peak optical output power of an injection laserExpiredApr 22, 81Oct 25, 83[H01S]
4363094 Communications processorExpiredJun 04, 80Dec 07, 82[G06F]
4325085 Method and apparatus for adaptive facsimile compression using a two dimensional maximum likelihood predictorExpiredJun 09, 80Apr 13, 82[H04N]
4305047 Feedback circuit for controlling the peak optical output power of an injection laserExpiredOct 09, 79Dec 08, 81[H01S]
4305150 On-line channel quality monitor for a communication channelExpiredMay 31, 79Dec 08, 81[H04B, G06F]
4250458 Baseband DC offset detector and control circuit for DC coupled digital demodulatorExpiredMay 31, 79Feb 10, 81[H04L, H03D]
4224473 TDMA Multiplexer-demultiplexer with multiple portsExpiredMay 31, 78Sep 23, 80[H04J]
4206420 Phase locked loop with automatic sweepExpiredNov 13, 78Jun 03, 80[H03B]

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