SIGMA DESIGNS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 15227
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 14433
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 14271
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 7181
 
  
 
H04B TRANSMISSION 6204
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 5106
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION355
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 299
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 278
 
  
 
H04J MULTIPLEX COMMUNICATION 2123

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0374,243 METHOD OF REDUCING LATENCY IN A SCREEN MIRRORING APPLICATION AND A CIRCUIT OF THE SAMEJun 22, 16Dec 28, 17[H04N]
2017/0223,382 METHOD OF REDUCING LATENCY AND A VIDEO DECODER OF THE SAMEFeb 03, 16Aug 03, 17[H04N]
2017/0006,521 UNSOLICITED BROADCAST MESSAGING IN A MULTI-SPEED MESH NETWORKSep 16, 16Jan 05, 17[H04L, H04W]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9166812 Home electrical device control within a wireless mesh networkApr 19, 07Oct 20, 15[H04L, G06F, H04W]
9066099 Methods for efficient implementation of skip/direct modes in digital video compression algorithmsJun 02, 10Jun 23, 15[H04N]
9001653 Node repair in a mesh networkOct 10, 13Apr 07, 15[H04L, H04W]
8885482 Dynamically enabling a channel for message reception in a mesh networkSep 10, 12Nov 11, 14[H04W]
8811735 System and method for scalar quantization error reductionAug 21, 12Aug 19, 14[G06K]
8754792 System and method for fixed rate entropy coded scalar quantizationSep 02, 12Jun 17, 14[H03M]
8731080 Device and method for reducing modulation profile memory sizeAug 25, 11May 20, 14[H04L]
8724532 Using battery-powered nodes in a mesh networkJun 20, 12May 13, 14[G08C]
8649436 Methods for efficient implementation of skip/direct modes in digital video compression algorithmsAug 22, 05Feb 11, 14[H04B]
8626178 Audio-visual system control using a mesh networkAug 26, 08Jan 07, 14[H04W]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0187,209 METHOD AND SYSTEM FOR SYNCHRONIZATION AND REMOTE CONTROL OF CONTROLLING UNITSAbandonedMar 11, 15Jul 02, 15[G08C]
2015/0131,485 MAPPING CONNECTED DEVICES IN A HOME AREA NETWORK TO IP ADDRESSES IN A LOCAL AREA NETWORKAbandonedJan 09, 15May 14, 15[H04L]
2015/0117,462 METHOD FOR ENCAPSULATING A MESSAGEAbandonedJan 09, 15Apr 30, 15[H04L]
8660216 Method and apparatus for mitigating the residual CFO effect on channel estimation for OFDM receiversExpiredOct 21, 10Feb 25, 14[H04L, H03D]
2013/0219,482 METHOD FOR UNIQUELY ADDRESSING A GROUP OF NETWORK UNITS IN A SUB-NETWORKAbandonedFeb 11, 13Aug 22, 13[H04L]
8484515 Methods and systems for monitoring quality of a video/audio playback deviceExpiredOct 08, 10Jul 09, 13[G06F]
2010/0272,182 Image flow knowledge assisted latency-free in-loop temporal filterAbandonedJun 28, 10Oct 28, 10[H04N]
7570304 Method, apparatus and computer program product for synchronizing presentation of digital video data with serving of digital video dataExpiredNov 21, 03Aug 04, 09[H04N]
7508938 Method and apparatus for generating and using a tamper-resistant encryption keyExpiredJan 05, 04Mar 24, 09[H04M, H04L, G06F]
2008/0212,507 APPARATUS AND METHOD TO COMBINE WIRED AND WIRELESS UWB APPLICATIONSAbandonedFeb 20, 08Sep 04, 08[H04B]
2007/0296,855 Video processing using region-based statistical measurementsAbandonedJun 22, 06Dec 27, 07[H04N]
2007/0116,105 MULTIPLE RECEIVER RF INTEGRATED CIRCUIT ARCHITECTUREAbandonedNov 15, 06May 24, 07[H04L]
2007/0096,827 MULTI CONTROLLED OUTPUT LEVELS CMOS POWER AMPLIFIER (PA)AbandonedNov 01, 06May 03, 07[H03F]
2007/0053,462 SAMPLING FREQUENCY OFFSET ESTIMATION AND CORRECTION SYSTEM AND METHOD FOR ULTRA WIDEBAND OFDMAbandonedAug 24, 06Mar 08, 07[H04B]
6980080 RF home automation system with replicable controllersExpiredApr 25, 01Dec 27, 05[H04M, G05B]
2005/0095,980 UWB PULSE GENERATOR AND UWB PULSE GENERATION METHODAbandonedMay 10, 04May 05, 05[H04H]
2004/0131,276 Region-based image processorAbandonedDec 18, 03Jul 08, 04[G06K]
6690834 Compression of pixel dataExpiredJan 22, 99Feb 10, 04[G06K]
6687770 Controlling consumption of time-stamped information by a buffered systemExpiredMar 08, 99Feb 03, 04[G06F]
6675297 Method and apparatus for generating and using a tamper-resistant encryption keyExpiredMar 05, 99Jan 06, 04[H04L, G06F]

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