Inventor
Mark J. Karol
Inventor
Fair Haven, NJ, US
Overview
Patents· 46 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication55%
H04QSelecting12%
H04WWireless communication networks12%
H04JMultiplex communication11%
H04BTransmission5%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general1%
G06FElectric digital data processing1%
H03KPulse technique1%
PatentTitleYear
9,306,852'Coding and packet distribution for alternative network paths in telecommunications networks'20168,472,313'System and method for optical bypass routing and switching'20138,391,154'Probationary admission control in relay networks'20138,392,711'Staged establishment of secure strings of symbols'20138,266,165'Adaptive parameterized search algorithm'20128,107,385'Evaluating quality of service in an IP network with cooperating relays'20127,961,647'Detecting interfering packet streams in packet networks'20117,953,023'Adaptive partitioning of traffic without additional probe traffic'20117,782,787'Rapid fault detection and recovery for internet protocol telephony'20107,720,005'Estimating network-layer topology using end-to-end measurements'20107,720,004'Interfering packet streams in packet networks'20107,715,417'Creating a telecommunications channel from multiple channels that have differing signal-quality guarantees'20107,697,460'Evaluating feasible transmission paths in a packet network'20107,463,652'System and method for notification of internet users about faults detected on an IP network'20087,188,189'System and method to improve the resiliency and performance of enterprise networks by utilizing in-built network redundancy'20076,859,435'Prevention of deadlocks and livelocks in lossless, backpressured packet networks'20056,628,617'Technique for internetworking traffic on connectionless and connection-oriented networks'20036,122,275'Real-time processing for virtual circuits in packet switching'20006,064,662'System and method for optimizing spectral efficiency using time-frequency-code slicing'20006,058,422'Wireless internet access system'20006,018,528'System and method for optimizing spectral efficiency using time-frequency-code slicing'20006,014,385'Method and apparatus for transmitting packetized data over a common communications channel'20005,822,309'Signaling and control architecture for an ad-hoc ATM LAN'19985,757,783'Method and apparatus for routing ATM cells in an AD-ATM LAN'19985,751,708'Access method for broadband and narrowband networks'19985,675,573'Delay-minimizing system with guaranteed bandwidth delivery for real-time traffic'19975,623,495'Portable base station architecture for an AD-HOC ATM lan'19975,610,904'Packet-based telecommunications network'19975,457,679'Channel sharing and memory sharing in a packet switching system'19955,455,701'Packet switching apparatus using pipeline controller'19955,455,699'Large capacity multi-access wavelength division multiplexing packet network'19955,416,769'Controlled-feedback packet switching system'1995RE034811'Growable packet switch architecture'1994RE034755'Interconnect fabric providing connectivity between an input and arbitrary output(s) of a group of outlets'19945,256,958'Concentrator-based growable packet switch'19935,255,265'Controller for input-queued packet switch'19935,172,371'Growable switch'19925,101,290'High-performance packet-switched WDM ring networks with tunable lasers'19925,095,381'Passive tap network'19925,093,743'Optical packet switch'19925,048,013'Transmission congestion control method and apparatus'19915,008,881'Chordal ring network'19914,955,016'Interconnect fabric providing connectivity between an input and arbitrary output(s) of a group of outlets'19904,955,017'Growable packet switch architecture'19904,947,389'Multi-channel ring architecture for distributed networks'19904,914,648'Multichannel, multihop lightwave communication system'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1994Patents assigned to AT & T BELL LAB (14)· patent assignee history
1990–2016Based in Fair Haven, NJ, US· patent location history
1995–2000Patents assigned to AT & T CORP (6)· patent assignee history
1997–2005Patents assigned to LUCENT TECHNOLOGIES INC (11)· patent assignee history
2008–2016Patents assigned to AVAYA INC (13)· patent assignee history
2012–2016Patents assigned to KAROL MARK JOHN (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AT & T BELL LAB | 14 | 1990–1994 |
| AVAYA INC | 13 | 2008–2016 |
| LUCENT TECHNOLOGIES INC | 11 | 1997–2005 |
| AT & T CORP | 6 | 1995–2000 |
| KAROL MARK JOHNself | 5 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fair Haven, New Jersey, US | 46 | 1990–2016 |