PMC-SIERRA, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 229239
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 40245
 
 
 
H04J MULTIPLEX COMMUNICATION 2897
 
 
 
H03K PULSE TECHNIQUE 15116
 
 
 
H04B TRANSMISSION 12198
 
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 9102
 
 
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 764
 
 
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 773
 
 
 
G11C STATIC STORES 6145
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 671

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8850174 Method for dedicated netbootMay 19, 04Sep 30, 14[G06F]
8806134 Mirrored cache protectionApr 12, 11Aug 12, 14[G06F]
8631309 Forward error correction with extended effective block sizeMay 04, 12Jan 14, 14[H03M]
8627418 Controlled discovery of san-attached SCSI devices and access control via login authenticationMar 21, 08Jan 07, 14[H04L, G06F]
8554968 Interrupt technique for a nonvolatile memory controllerMar 21, 11Oct 08, 13[G06F]
8428034 Encoding for efficient use of an upstream channel in burst modeFeb 06, 08Apr 23, 13[H04J, H04W, H04B]
8422887 System for redundancy in Ethernet passive optical networks (EPONs)Jan 31, 10Apr 16, 13[H04J, H04B]
8416805 Reporting mechanism for efficient upstream bandwidth utilization in a 10G EPONMay 27, 09Apr 09, 13[H04J]
8397064 Implementing IEEE 802.1AE and 802.1 af security in EPON (1GEPON and 10GEPON) networksJan 05, 10Mar 12, 13[H04L]
8332197 Simulation of complex system architectureNov 12, 03Dec 11, 12[G01R, G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0051,747 METHODS FOR DYNAMIC BANDWIDTH ALLOCATION AND QUEUE MANAGEMENT IN ETHERNET PASSIVE OPTICAL NETWORKSABANNov 07, 11Mar 01, 12[H04J]
2011/0268,443 INTERFACE FOR PLUGGABLE PON ONTABANApr 28, 11Nov 03, 11[H04J]
7895464 Cache synchronization in a RAID subsystem using serial attached SCSI and/or serial ATAExpiredJun 02, 08Feb 22, 11[G06F]
2010/0106,959 Triple and quadruple churning security for 1G and 10G PONABANNov 24, 09Apr 29, 10[H04L]
7664028 Apparatus and method for metering and marking data in a communication systemExpiredMar 05, 02Feb 16, 10[H04L]
7639693 Method and/or apparatus distributing variable-sized data units to variable destinationsExpiredJan 30, 03Dec 29, 09[H04J, H04L]
7593411 Bus interface for transfer of multiple SONET/SDH rates over a serial backplaneExpiredSep 18, 06Sep 22, 09[H04L]
7549020 Method and apparatus for raid on memoryExpiredOct 16, 07Jun 16, 09[G06F]
7543193 Serial data validity monitorExpiredJun 02, 04Jun 02, 09[G06F]
7401272 Apparatus and method for high speed sampling or testing of data signals using automated testing equipmentExpiredMar 08, 02Jul 15, 08[G01R]
7376759 Apparatus for performing device communication and method for operating the sameExpiredFeb 18, 04May 20, 08[G06F]
2006/0206,635 DMA engine for protocol processingABANMar 10, 06Sep 14, 06[G06F]
6988166 Method for snooping raid 1 read transactions by a storage deviceExpiredJul 31, 02Jan 17, 06[G06F]
6982995 Multi-channel SONET/SDH desynchronizerExpiredApr 24, 01Jan 03, 06[H04J]
6978336 Method and structure for allocating sites in an expanded SCB arrayExpiredDec 05, 01Dec 20, 05[G06F]
6956851 Crossbar subsystem and methodExpiredFeb 20, 01Oct 18, 05[H04L]
6948024 Expander device for isolating bus segments in I/O subsystemExpiredMay 01, 01Sep 20, 05[G06F]
6938102 Dequeuing from a host adapter two-dimensional queueExpiredAug 20, 04Aug 30, 05[G06F]
6934770 Method for aborting data transfer commandsExpiredMay 01, 03Aug 23, 05[G06F]
6934771 Hardware I/O control block structure for mirrored and non-mirrored data transfersExpiredFeb 12, 04Aug 23, 05[H04L, G06F, H04B, H05K]

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