Inventor · disambiguated record
Harold A. Roberts
Also filed as: ANDERSON BRIAN D · ROBERTS HAROLD · ROBERTS HAROLD A · Roberts Harold Ashton
66 granted patents·11 pending applications·2,327 citations·filing 1981–2024
99Inventor score
Top patents by PatentIndex Score
77 records- 0198US7440391B2Method and system for dynamic bandwidth allocationADC TELECOMMUNICATIONS INC·Filed 2007·Granted Oct 21, 2008·38 cites·16 claims
- 0298US7391711B2Method and system for adaptive modulationADC TELECOMMUNICATIONS INC·Filed 2007·Granted Jun 24, 2008·40 cites·3 claims
- 0398US7391712B2Method and system for forward-looking tone allocationADC TELECOMMUNICATIONS INC·Filed 2007·Granted Jun 24, 2008·49 cites·4 claims
- 0498US7355964B2Systems for contention-based bandwidth requests in orthogonal frequency division multiplexing systemsADC TELECOMMUNICATIONS INC·Filed 2007·Granted Apr 8, 2008·41 cites·9 claims
- 0597US8718482B1Transparent clock for precision timing distributionROBERTS HAROLD A·Filed 2010·Granted May 6, 2014·109 cites·28 claims
- 0697US7706349B2Methods and systems for selecting modulation in an orthogonal frequency division multiplexing systemADC TELECOMMUNICATIONS INC·Filed 2008·Granted Apr 27, 2010·28 cites·22 claims
- 0797US7443784B2Methods and systems for tone hoppingADC TELECOMMUNICATIONS INC·Filed 2007·Granted Oct 28, 2008·32 cites·5 claims
- 0897US7420913B2Method for tone hopping in a multipoint-to-point orthogonal frequency division multiplexing communication systemADC TELECOMMUNICATIONS INC·Filed 2007·Granted Sep 2, 2008·34 cites·12 claims
- 0997US7400572B2System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing systemADC TELECOMMUNICATIONS INC·Filed 2007·Granted Jul 15, 2008·34 cites·9 claims
- 1097US6608835B2Communication system with multicarrier telephony transportADC TELECOMMUNICATIONS INC·Filed 2002·Granted Aug 19, 2003·69 cites·11 claims
- 1197US6334219B1Channel selection for a hybrid fiber coax networkADC TELECOMMUNICATIONS INC·Filed 1996·Granted Dec 25, 2001·316 cites·4 claims
- 1296US7995454B2Systems and method for orthogonal frequency divisional multiplexingHTC CORP·Filed 2007·Granted Aug 9, 2011·26 cites·23 claims
- 1395US9806845B1Mitigating spectral excursions in passive optical networksCALIX INC·Filed 2016·Granted Oct 31, 2017·16 cites·26 claims
- 1495US7881181B2Systems and method for orthogonal frequency divisional multiplexingADC TELECOMMUNICATIONS INC·Filed 2007·Granted Feb 1, 2011·22 cites·13 claims
- 1595US7355963B2Tone allocation in multipoint-to-point communication using orthgonal frequency division multiplexingACD TELECOMM INC·Filed 2007·Granted Apr 8, 2008·38 cites·8 claims
- 1695US6467092B1Method for adjusting power in a communication system with multicarrier telephony transportADC TELECOMMUNICATIONS INC·Filed 1999·Granted Oct 15, 2002·145 cites·19 claims
- 1795US6418558B1Hybrid fiber/coax video and telephony communicationADC TELECOMMUNICATIONS INC·Filed 1997·Granted Jul 9, 2002·176 cites·31 claims
- 1894US8199632B2Systems and method for orthogonal frequency divisional multiplexingGEILE MICHAEL J·Filed 2007·Granted Jun 12, 2012·13 cites·25 claims
- 1993US7912138B2Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexingADC TELECOMMUNICATIONS INC·Filed 2007·Granted Mar 22, 2011·8 cites·7 claims
- 2093US7881180B2Systems and method for orthogonal frequency divisional multiplexingADC TELECOMMUNICATIONS INC·Filed 2007·Granted Feb 1, 2011·8 cites·9 claims
- 2192US8583100B2Distributed remote base station systemKOZIY ROBERT J·Filed 2007·Granted Nov 12, 2013·92 cites·20 claims
- 2291US9048946B1Hybrid ranging using an out of band signal in optical networksCALIX INC·Filed 2014·Granted Jun 2, 2015·12 cites·20 claims
- 2391US7756060B2Tone allocation in multipoint-to-point communication using orthogonal frequency division multiplexingADC TELECOMMUNICATIONS INC·Filed 2008·Granted Jul 13, 2010·4 cites·15 claims
- 2491US7548508B2System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing systemADC TELECOMMUNICATIONS INC·Filed 2007·Granted Jun 16, 2009·5 cites·13 claims
- 2590US8547824B2Systems and methods for orthogonal frequency divisional multiplexingDAPPER MARK J·Filed 2012·Granted Oct 1, 2013·3 cites·55 claims
- 2690US7623440B2Method and system for adaptive modulationADC TELECOMMUNICATIONS INC·Filed 2007·Granted Nov 24, 2009·4 cites·6 claims
- 2790US6292651B1Communication system with multicarrier transport distribution network between a head end terminal and remote unitsADC TELECOMMUNICATIONS INC·Filed 1997·Granted Sep 18, 2001·93 cites·26 claims
- 2890US5179608AConnector for optical fiberADC TELECOMMUNICATIONS INC·Filed 1990·Granted Jan 12, 1993·100 cites·11 claims
- 2989US8967460B1System and method for servicing a device having a matrix barcodeCALIX INC·Filed 2013·Granted Mar 3, 2015·31 cites·20 claims
- 3089US8406115B2Systems and methods for orthogonal frequency division multiplexingDAPPER MARK J·Filed 2011·Granted Mar 26, 2013·3 cites·5 claims
- 3189US8351321B2Systems and method for orthogonal frequency divisional multiplexingHTC CORP·Filed 2007·Granted Jan 8, 2013·4 cites·4 claims
- 3289US8174956B2Systems and method for orthogonal frequency divisional multiplexingDAPPER MARK J·Filed 2007·Granted May 8, 2012·4 cites·8 claims
- 3389US4701010AUnitary body optical couplerADC FIBER OPTICS CORP·Filed 1984·Granted Oct 20, 1987·72 cites·17 claims
- 3489US4611884ABi-directional optical fiber couplerMAGNETIC CONTROLS CO·Filed 1982·Granted Sep 16, 1986·69 cites·18 claims
- 3589US4406515AFiber optic connectorAUGAT INC·Filed 1981·Granted Sep 27, 1983·57 cites·15 claims
- 3688US8050246B2Range extension for time division duplex systemsADC TELECOMMUNICATIONS INC·Filed 2009·Granted Nov 1, 2011·15 cites·29 claims
- 3788US4699453AMonolithic fiber optic coupler having total internal reflecting surfaceMAGNETIC CONTROLS CO·Filed 1983·Granted Oct 13, 1987·67 cites·26 claims
- 3887US8576693B2Systems and method for orthogonal frequency division multiplexingDAPPER MARK J·Filed 2011·Granted Nov 5, 2013·2 cites·2 claims
- 3987US8089853B2Systems and method for orthogonal frequency divisional multiplexingDAPPER MARK J·Filed 2007·Granted Jan 3, 2012·3 cites·3 claims
- 4086US11985562B2In-network wireless interference detectionCALIX INC·Filed 2022·Granted May 14, 2024·2 cites·20 claims
- 4186US6477354B1Communication system transmitting modulated orthogonal carries with service units that scan spectrum to identify assigned bandADC TELECOMMUNICATIONS INC·Filed 1999·Granted Nov 5, 2002·56 cites·22 claims
- 4286US5159655AOptical fiber crimpADC TELECOMMUNICATIONS INC·Filed 1991·Granted Oct 27, 1992·71 cites·9 claims
- 4386US4458983AResilient ferrule connectorAUGAT INC·Filed 1981·Granted Jul 10, 1984·49 cites·6 claims
- 4485US9391768B2Transparent clock for precision timing distributionCALIX INC·Filed 2014·Granted Jul 12, 2016·5 cites·29 claims
- 4583US9642145B2Methods and apparatuses for dynamic backhaul bandwidth management in wireless networksCALIX INC·Filed 2013·Granted May 2, 2017·6 cites·17 claims
- 4682US7489624B2Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexingADC TELECOMMUNICATIONS INC·Filed 2007·Granted Feb 10, 2009·1 cites·4 claims
- 4779US4486072AOptical connector and splicing device using double diameter resilient rodsAUGAT INC·Filed 1982·Granted Dec 4, 1984·35 cites·11 claims
- 4878US4461538AActive receptacle having resilient sleeve-like bushingAUGAT INC·Filed 1981·Granted Jul 24, 1984·44 cites·7 claims
- 4974US9306697B2System and method of compensating for spectral excursionCALIX INC·Filed 2014·Granted Apr 5, 2016·3 cites·20 claims
- 5074US5239604AOptical fiber crimpADC TELECOMMUNICATIONS INC·Filed 1992·Granted Aug 24, 1993·38 cites·1 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →