Inventor · disambiguated record
Daniel C. Upp
Also filed as: UPP DANIEL C
35 granted patents·1 pending application·1,377 citations·filing 1978–2008
98Inventor score
Files withTRANSWITCH CORP23ITT6UNIV CONNECTICUT4INT STANDARD ELECTRIC CORP1TR TECHNOLOGIES FOUNDATION LLC1
Top patents by PatentIndex Score
36 records- 0198US4967405ASystem for cross-connecting high speed digital SONET signalsTRANSWITCH CORP·Filed 1988·Granted Oct 30, 1990·206 cites·38 claims
- 0296US6631130B1Method and apparatus for switching ATM, TDM, and packet data through a single communications switch while maintaining TDM timingTRANSWITCH CORP·Filed 2000·Granted Oct 7, 2003·84 cites·34 claims
- 0394US5040170ASystem for cross-connecting high speed digital signalsTRANSWITCH CORP·Filed 1988·Granted Aug 13, 1991·180 cites·81 claims
- 0490US4998242AVirtual tributary cross connect switch and switch network utilizing the sameTRANSWITCH CORP·Filed 1988·Granted Mar 5, 1991·103 cites·35 claims
- 0588US6646983B1Network switch which supports TDM, ATM, and variable length packet traffic and includes automatic fault/congestion correctionTRANSWITCH CORP·Filed 2000·Granted Nov 11, 2003·64 cites·10 claims
- 0687US6954473B2Optoelectronic device employing at least one semiconductor heterojunction thyristor for producing variable electrical/optical delayUNIV CONNECTICUT·Filed 2002·Granted Oct 11, 2005·41 cites·30 claims
- 0783US4201890AMultiport digital switching elementITT·Filed 1978·Granted May 6, 1980·28 cites·18 claims
- 0882US6636515B1Method for switching ATM, TDM, and packet data through a single communications switchTRANSWITCH CORP·Filed 2000·Granted Oct 21, 2003·39 cites·30 claims
- 0981US6463111B1Method and apparatus for desynchronizing a DS-3 signal and/or an E3 signal from the data portion of an STS-STM payloadTRANSWITCH CORPORATON·Filed 2001·Granted Oct 8, 2002·21 cites·32 claims
- 1080US4598396ADuplex transmission mechanism for digital telephonesITT·Filed 1984·Granted Jul 1, 1986·44 cites·4 claims
- 1178US5142529AMethod and means for transferring a data payload from a first SONET signal to a SONET signal of different frequencyTRANSWITCH CORP·Filed 1990·Granted Aug 25, 1992·53 cites·49 claims
- 1277US4914429ASwitch components and multiple data rate non-blocking switch network utilizing the sameTRANSWITCH CORP·Filed 1988·Granted Apr 3, 1990·43 cites·19 claims
- 1376US6636511B1Method of multicasting data through a communications switchTRANSWITCH CORP·Filed 2000·Granted Oct 21, 2003·26 cites·36 claims
- 1476US4439826ADiagnostic system for a distributed control switching networkITT·Filed 1981·Granted Mar 27, 1984·23 cites·18 claims
- 1573US4608684ADigital switching systems employing multi-channel frame association apparatusITT·Filed 1984·Granted Aug 26, 1986·21 cites·27 claims
- 1672US7064697B2Photonic sigma delta analog-to-digital conversation employing dual heterojunction thyristorsUNIV CONNECTICUT·Filed 2003·Granted Jun 20, 2006·19 cites·8 claims
- 1772US5191582AMethod and apparatus for the high speed modification of a packet address field of a transmitted packet in a frame relay systemTRANSWITCH CORP·Filed 1991·Granted Mar 2, 1993·66 cites·23 claims
- 1872US4456991ATelephone line circuit and systemITT·Filed 1983·Granted Jun 26, 1984·23 cites·19 claims
- 1964US5033064AClock dejitter circuit for regenerating DS1 signalTRANSWITCH CORP·Filed 1989·Granted Jul 16, 1991·20 cites·24 claims
- 2063US5608731AClosed loop clock recovery for synchronous residual time stampTRANSWITCH CORP·Filed 1995·Granted Mar 4, 1997·50 cites·24 claims
- 2161US5297180ADigital clock dejitter circuits for regenerating clock signals with minimal jitterTRANSWITCH CORP·Filed 1991·Granted Mar 22, 1994·24 cites·20 claims
- 2257US5157655AApparatus for generating a ds-3 signal from the data component of an sts-1 payload signalTRANSWITCH CORP·Filed 1990·Granted Oct 20, 1992·30 cites·20 claims
- 2356US7333733B2Optoelectronic clock generator producing high frequency optoelectronic pulse trains with variable frequency and variable duty cycle and low jitterUNIV CONNECTICUT·Filed 2003·Granted Feb 19, 2008·7 cites·21 claims
- 2455US5548534ATwo stage clock dejitter circuit for regenerating an E4 telecommunications signal from the data component of an STS-3C signalTRANSWITCH CORP·Filed 1994·Granted Aug 20, 1996·28 cites·19 claims
- 2554US7409120B2Integrated circuit for programmable optical delayUNIV CONNECTICUT·Filed 2006·Granted Aug 5, 2008·1 cites·10 claims
- 2654US5901146AAsynchronous data transfer and source traffic control systemTRANSWITCH CORP·Filed 1997·Granted May 4, 1999·33 cites·17 claims
- 2754US5289507AClock dejitter circuits for regenerating jittered clock signalsTRANSWITCH CORP·Filed 1992·Granted Feb 22, 1994·14 cites·21 claims
- 2854US5119326AWaveshaping transversal filter and method utilizing the same for data transmission over coaxial cableTRANSWITCH CORP·Filed 1989·Granted Jun 2, 1992·10 cites·27 claims
- 2951US6577651B2Methods and apparatus for retiming and realigning sonet signalsTRANSWITCH CORP·Filed 2001·Granted Jun 10, 2003·3 cites·17 claims
- 3051US2009141719A1Transmitting data through commuincation switchTR TECHNOLOGIES FOUNDATION LLC·Filed 2008·Application pending·0 cites
- 3150US6104724AAsynchronous data transfer and source traffic control systemTRANSWITCH CORP·Filed 1997·Granted Aug 15, 2000·25 cites·20 claims
- 3250US4293946ATrilateral duplex path conferencing system with broadcast capabilityITT·Filed 1979·Granted Oct 6, 1981·7 cites·14 claims
- 3348US5568060ACircuit board insertion circuitry for high reliability backplanesTRANSWITCH CORP·Filed 1995·Granted Oct 22, 1996·11 cites·20 claims
- 3447US6243359B1Methods and apparatus for managing traffic in an atm networkTRANSWITCH CORP·Filed 1999·Granted Jun 5, 2001·26 cites·18 claims
- 3544US7349444B2SONET/SDH SPE/virtual container retiming with adaptive dual pointer leak rate computationTRANSWITCH CORP·Filed 2004·Granted Mar 25, 2008·2 cites·28 claims
- 3627US4641301ATelecommunication switching system and priority arrangement used thereinINT STANDARD ELECTRIC CORP·Filed 1985·Granted Feb 3, 1987·2 cites·25 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →