Inventor
DERBY JEFFREY HASKELL
US34 patents
⚠️ This page may combine multiple inventors who share the name “DERBY JEFFREY HASKELL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
30 patentsUS7042841B2May 9, 2006
Controlling network congestion using a biased packet discard policy for congestion control and encoded session packets: methods, systems, and program products
IBM123 citations98
US6141784AOct 31, 2000
Method and system in a data communications system for the retransmission of only an incorrectly transmitted portion of a data packet
IBM103 citations98
US6341360B1Jan 22, 2002
Decision feedback equalizers, methods, and computer program products for detecting severe error events and preserving equalizer filter characteristics in response thereto
IBM56 citations96
US6049902AApr 11, 2000
Method and system in a data communications system for the establishment of multiple, related data links and the utilization of one data link for recovery of errors detected on another link
IBM22 citations93
US7072344B2Jul 4, 2006
Redistribution of excess bandwidth in networks for optimized performance of voice and data sessions: methods, systems and program products
IBM20 citations92
US7068601B2Jun 27, 2006
Codec with network congestion detection and automatic fallback: methods, systems & program products
IBM41 citations92
US6940864B2Sep 6, 2005
Network access traffic sorter
IBM28 citations92
US6826157B1Nov 30, 2004
Systems, methods, and computer program products for controlling data rate reductions in a communication device by using a plurality of filters to detect short-term bursts of errors and long-term sustainable errors
IBM23 citations92
US6665336B2Dec 16, 2003
Modems, methods, and computer program products for selecting an optimum data rate using error signals representing the difference between the output of an equalizer and the output of a slicer or detector
IBM22 citations92
US6661837B1Dec 9, 2003
Modems, methods, and computer program products for selecting an optimum data rate using error signals representing the difference between the output of an equalizer and the output of a slicer or detector
IBM25 citations92
US6519738B1Feb 11, 2003
Method and apparatus for high-speed CRC computation based on state-variable transformation
IBM42 citations92
US6519737B1Feb 11, 2003
Computing the CRC bits at a time for data whose length in bits is not a multiple of M
IBM27 citations92
US5822328AOct 13, 1998
Frame synchronization mechanism for digital simultaneous voice/data modems
IBM26 citations92
US7017028B2Mar 21, 2006
Apparatus and method for updating pointers for indirect and parallel register access
IBM38 citations90
US7519793B2Apr 14, 2009
Facilitating inter-DSP data communications
IBM12 citations83
US7325122B2Jan 29, 2008
Facilitating inter-DSP data communications
IBM14 citations83
US6915411B2Jul 5, 2005
SIMD processor with concurrent operation of vector pointer datapath and vector computation datapath
IBM12 citations82
US7352802B2Apr 1, 2008
System and method for controlling line driver power in digital subscriber line modems
IBM5 citations74
US6889346B2May 3, 2005
Scoping of real time signals of remote communication systems over a computer network: systems, methods and program products
IBM8 citations74
US6381267B1Apr 30, 2002
Modems, methods, and computer program products for falling back to a lower data rate protocol upon detecting abnormal line conditions during startup
IBM13 citations74
US11687148B1Jun 27, 2023
Stacked, reconfigurable co-regulation of processing units for ultra-wide DVFS
IBM5 citations73
US6823004B1Nov 23, 2004
Methods, systems and computer program products for monitoring performance of a modem during a connection
IBM8 citations71
US6198817B1Mar 6, 2001
Communication interface having combined shaping of receive response and synthesized matching terminating impedances for different frequency bands and a design method therefor
IBM7 citations70
US7480327B2Jan 20, 2009
System and method for controlling line driver power in digital subscriber line modems
IBM2 citations63
US6965637B2Nov 15, 2005
System and method for controlling line driver power in a shared digital subscriber line modem
IBM3 citations63
US6275583B1Aug 14, 2001
Circuits and methods for improved network interface circuit protection
IBM4 citations59
US6181792B1Jan 30, 2001
Communication interface having synthesized matching impedances for different frequency bands and a design method therefor
IBM4 citations59
US7272663B2Sep 18, 2007
Method and system for delineating data segments subjected to data compression
IBM0 citations52
US6973123B2Dec 6, 2005
System and method for controlling line driver power in digital subscriber line modems
IBM0 citations52
US9281846B2Mar 8, 2016
Turbo encoding on a parallel processor
IBM0 citations50