Inventor
KAROL MARK J
US24 patents
⚠️ This page may combine multiple inventors who share the name “KAROL MARK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T BELL LAB
13 patentsUS5255265AOct 19, 1993
Controller for input-queued packet switch
AT & T BELL LAB56 citations96
US5101290AMar 31, 1992
High-performance packet-switched wdm ring networks with tunable lasers
AT & T BELL LAB81 citations96
US4955017ASep 4, 1990
Growable packet switch architecture
AT & T BELL LAB46 citations96
US5256958AOct 26, 1993
Concentrator-based growable packet switch
AT & T BELL LAB25 citations92
US5172371ADec 15, 1992
Growable switch
AT & T BELL LAB40 citations92
US5093743AMar 3, 1992
Optical packet switch
AT & T BELL LAB30 citations92
US5008881AApr 16, 1991
Chordal ring network
AT & T BELL LAB24 citations92
US4947389AAug 7, 1990
Multi-channel ring architecture for distributed networks
AT & T BELL LAB32 citations92
US4955016ASep 4, 1990
Interconnect fabric providing connectivity between an input and arbitrary output(s) of a group of outlets
AT & T BELL LAB20 citations82
USRE34811EDec 27, 1994
Growable packet switch architecture
AT & T BELL LAB10 citations74
USRE34755EOct 11, 1994
Interconnect fabric providing connectivity between an input and arbitrary output(s) of a group of outlets
AT & T BELL LAB10 citations74
US5095381AMar 10, 1992
Passive tap network
AT & T BELL LAB10 citations74
US5048013ASep 10, 1991
Transmission congestion control method and apparatus
AT & T BELL LAB16 citations74
AT & T CORP
6 patentsUS6064662AMay 16, 2000
System and method for optimizing spectral efficiency using time-frequency-code slicing
AT & T CORP288 citations99
US6018528AJan 25, 2000
System and method for optimizing spectral efficiency using time-frequency-code slicing
AT & T CORP294 citations99
US5416769AMay 16, 1995
Controlled-feedback packet switching system
AT & T CORP106 citations98
US5455699AOct 3, 1995
Large capacity multi-access wavelength division multiplexing packet network
AT & T CORP28 citations93
US5457679AOct 10, 1995
Channel sharing and memory sharing in a packet switching system
AT & T CORP53 citations92
US5455701AOct 3, 1995
Packet switching apparatus using pipeline controller
AT & T CORP55 citations92