Inventor · disambiguated record
Joseph Q. Chapman
Also filed as: CHAPMAN JOSEPH · CHAPMAN JOSEPH Q · CHAPMAN JOSEPH QUINN
13 granted patents·3 pending applications·546 citations·filing 1993–2006
94Inventor score
Top patents by PatentIndex Score
16 records- 0191US5537436ASimultaneous analog and digital communication applicationsAT & T CORP·Filed 1993·Granted Jul 16, 1996·230 cites·16 claims
- 0288US6574308B1Digital subscriber line diagnostic systemPARADYNE CORP·Filed 2001·Granted Jun 3, 2003·60 cites·14 claims
- 0386US6272108B1Apparatus and method to allow a frame check sequence to determine the updating of adaptive receiver parameters of a high speed communication devicePARADYNE CORP·Filed 1998·Granted Aug 7, 2001·55 cites·14 claims
- 0472US7106834B2Digital subscriber line diagnostic systemPARADYNE CORP·Filed 2003·Granted Sep 12, 2006·13 cites·24 claims
- 0569US5946304AMethod and apparatus for controlling the operation of a modem capable of transmitting and receiving both voice and data signalsPARADYNE CORP·Filed 1997·Granted Aug 31, 1999·51 cites·14 claims
- 0666US6950444B1System and method for a robust preamble and transmission delimiting in a switched-carrier transceiverPARADYNE CORP·Filed 2000·Granted Sep 27, 2005·9 cites·55 claims
- 0762US5537441AControlled simultaneous analog and digital communicationAT & T CORP·Filed 1993·Granted Jul 16, 1996·24 cites·9 claims
- 0862US5475691AVoice activated date rate change in simultaneous voice and data transmissionAT & T CORP·Filed 1993·Granted Dec 12, 1995·35 cites·11 claims
- 0960US5473675ACall establishment for simultaneous analog and digital communicationsAT & T CORP·Filed 1993·Granted Dec 5, 1995·31 cites·11 claims
- 1057US7289610B2Digital subscriber line service over loaded loopsSUMMIT TECHNOLOGY SYSTEMS LP·Filed 2003·Granted Oct 30, 2007·3 cites·12 claims
- 1156US7782933B2Digital subscriber line diagnostic systemMACDONALD ALISTAIR MALCOLM·Filed 2006·Granted Aug 24, 2010·1 cites·45 claims
- 1246US2002167949A1Apparatus and method for asynchronous transfer mode (ATM) adaptive time domain duplex (ATDD) communicationFiled 2002·Application pending·0 cites
- 1346US2005152404A1System and method for a robust preamble and transmission delimiting in a switched-carrier transceiverPARADYNE CORP·Filed 2005·Application pending·0 cites
- 1443US2005025153A1Apparatus and method for asynchronous transfer mode (atm) adaptive time domain duplex (atdd) communicationFiled 2002·Application pending·0 cites
- 1541US5983271AMethod for processing asynchronous low-level protocols in a communication device to off load the main processorPARADYNE CORP·Filed 1997·Granted Nov 9, 1999·19 cites·9 claims
- 1639US6236675B1Pilot tone system and method to allow continuous synchronization in multipoint networksPARADYNE CORP·Filed 1997·Granted May 22, 2001·15 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →