Assignee
FUJITSU NETWORK COMMUNICATIONS
US·124 granted patents·20 pending applications·6,389 citations·filing 1994–2013
Top patents by PatentIndex Score
144 records- 0197US6425107B1Data encoder/decoder for a high speed serial linkFUJITSU NETWORK COMMUNICATIONS·Filed 2000·Granted Jul 23, 2002·119 cites·16 claims
- 0295US5978359AAllocated and dynamic switch flow controlFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Nov 2, 1999·168 cites·60 claims
- 0395US5889956AHierarchical resource management with maximum allowable allocation boundariesFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Mar 30, 1999·205 cites·13 claims
- 0495US5872769ALinked list structures for multiple levels of control in an ATM switchFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Feb 16, 1999·185 cites·17 claims
- 0595US5850395AAsynchronous transfer mode based service consolidation switchFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Dec 15, 1998·168 cites·18 claims
- 0694US6452903B1Network switch supporting rate-based and credit-based flow control mechanisms on a link-by-link basisFUJITSU NETWORK COMMUNICATIONS·Filed 2000·Granted Sep 17, 2002·75 cites·5 claims
- 0794US6400567B1Equipment enclosure having separate compartments cooled by separate cooling airflowsFUJITSU NETWORK COMMUNICATIONS·Filed 2000·Granted Jun 4, 2002·115 cites·12 claims
- 0893US6594234B1System and method for scheduling traffic for different classes of serviceFUJITSU NETWORK COMMUNICATIONS·Filed 2001·Granted Jul 15, 2003·105 cites·27 claims
- 0993US5982771AControlling bandwidth allocation using a pace counterFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Nov 9, 1999·130 cites·36 claims
- 1092US6693909B1Method and system for transporting traffic in a packet-switched networkFUJITSU NETWORK COMMUNICATIONS·Filed 2000·Granted Feb 17, 2004·90 cites·34 claims
- 1192US5870538ASwitch fabric controller comparator system and methodFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Feb 9, 1999·115 cites·18 claims
- 1292US5867663AMethod and system for controlling network service parameters in a cell based communications networkFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Feb 2, 1999·115 cites·40 claims
- 1390US6426957B1Asynchronous transfer mode based service consolidation switchFUJITSU NETWORK COMMUNICATIONS·Filed 1998·Granted Jul 30, 2002·87 cites·5 claims
- 1490US5790770AMethod and apparatus for reducing information loss in a communications networkFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Aug 4, 1998·96 cites·31 claims
- 1589US6856620B1Method and system for transporting packet-switched control traffic in an optical networkFUJITSU NETWORK COMMUNICATIONS·Filed 2000·Granted Feb 15, 2005·37 cites·33 claims
- 1689US5956342APriority arbitration for point-to-point and multipoint transmissionFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Sep 21, 1999·92 cites·43 claims
- 1789US5909427ARedundant switch system and method of operationFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Jun 1, 1999·88 cites·38 claims
- 1888US6169748B1Frame based quality of serviceFUJITSU NETWORK COMMUNICATIONS·Filed 1999·Granted Jan 2, 2001·157 cites·28 claims
- 1988US5748905AFrame classification using classification keysFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted May 5, 1998·187 cites·50 claims
- 2087US6515966B1System and method for application object transportFUJITSU NETWORK COMMUNICATIONS·Filed 2000·Granted Feb 4, 2003·69 cites·39 claims
- 2187US6430154B1Supporting multiple application traffic types over connection oriented networksFUJITSU NETWORK COMMUNICATIONS·Filed 2000·Granted Aug 6, 2002·80 cites·34 claims
- 2287US5996019ANetwork link access scheduling using a plurality of prioritized lists containing queue identifiersFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Nov 30, 1999·83 cites·20 claims
- 2386US6359859B1Architecture for a hybrid STM/ATM add-drop multiplexerFUJITSU NETWORK COMMUNICATIONS·Filed 1999·Granted Mar 19, 2002·131 cites·28 claims
- 2486US6256674B1Method and apparatus for providing buffer state flow control at the link level in addition to flow control on a per-connection basisFUJITSU NETWORK COMMUNICATIONS·Filed 1999·Granted Jul 3, 2001·63 cites·29 claims
- 2586US5982776AMultipoint-to-point arbitration in a network switchFUJITSU NETWORK COMMUNICATIONS·Filed 1997·Granted Nov 9, 1999·70 cites·13 claims
- 2685US6842562B2Optical add/drop node and methodFUJITSU NETWORK COMMUNICATIONS·Filed 2002·Granted Jan 11, 2005·22 cites·25 claims
- 2785US6115748APrioritized access to shared buffersFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Sep 5, 2000·65 cites·32 claims
- 2885US5787086AMethod and apparatus for emulating a circuit connection in a cell based communications networkFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Jul 28, 1998·67 cites·11 claims
- 2984US5886296AOutside telecommunications equipment enclosure having hydrophobic ventFUJITSU NETWORK COMMUNICATIONS·Filed 1997·Granted Mar 23, 1999·64 cites·14 claims
- 3083US6718384B2System and method for monitoring and maintaining a communication networkFUJITSU NETWORK COMMUNICATIONS·Filed 2001·Granted Apr 6, 2004·103 cites·45 claims
- 3183US6002667AMinimum guaranteed cell rate method and apparatusFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Dec 14, 1999·55 cites·18 claims
- 3283US5983260ASerial control and data interconnects for coupling an I/O module with a switch fabric in a switchFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Nov 9, 1999·55 cites·80 claims
- 3383US5933429AMultipoint-to-multipoint echo processing in a network switchFUJITSU NETWORK COMMUNICATIONS·Filed 1997·Granted Aug 3, 1999·61 cites·9 claims
- 3483US5603376AHeat exchanger for electronics cabinetFUJITSU NETWORK COMMUNICATIONS·Filed 1994·Granted Feb 18, 1997·52 cites·11 claims
- 3582US6879434B2Distributed raman amplifier for optical network and methodFUJITSU NETWORK COMMUNICATIONS·Filed 2002·Granted Apr 12, 2005·17 cites·34 claims
- 3682US6775229B1Method and system for providing a protection path for connection-oriented signals in a telecommunications networkFUJITSU NETWORK COMMUNICATIONS·Filed 2000·Granted Aug 10, 2004·38 cites·25 claims
- 3782US6088736AJoint flow control mechanism in a telecommunications networkFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Jul 11, 2000·53 cites·32 claims
- 3881US6690508B2Control system and method for an optical amplifierFUJITSU NETWORK COMMUNICATIONS·Filed 2002·Granted Feb 10, 2004·22 cites·38 claims
- 3981US6571358B1Integrated multiple services switch testing systemFUJITSU NETWORK COMMUNICATIONS·Filed 2000·Granted May 27, 2003·36 cites·16 claims
- 4080US6785285B1Method and system for providing broadcast channels over an emulated subnetworkFUJITSU NETWORK COMMUNICATIONS·Filed 1999·Granted Aug 31, 2004·124 cites·11 claims
- 4180US6443322B1Wall mount enclosure having installation features for multiple separately-installed componentsFUJITSU NETWORK COMMUNICATIONS·Filed 2000·Granted Sep 3, 2002·30 cites·12 claims
- 4280US6427936B1Optical fiber cable management apparatusFUJITSU NETWORK COMMUNICATIONS·Filed 2000·Granted Aug 6, 2002·28 cites·7 claims
- 4380US6353593B1Protection architecture for virtual channel connections (VCCS) in a telecommunications networkFUJITSU NETWORK COMMUNICATIONS·Filed 1999·Granted Mar 5, 2002·72 cites·20 claims
- 4480US6317439B1Architecture for a SONET line unit including optical transceiver, cross-connect and synchronization subsystemFUJITSU NETWORK COMMUNICATIONS·Filed 1999·Granted Nov 13, 2001·123 cites·15 claims
- 4579US6578153B1System and method for communications link calibration using a training packetFUJITSU NETWORK COMMUNICATIONS·Filed 2000·Granted Jun 10, 2003·32 cites·43 claims
- 4679US6463204B1Modular lightpipe systemFUJITSU NETWORK COMMUNICATIONS·Filed 1998·Granted Oct 8, 2002·53 cites·35 claims
- 4779US6453435B1Method and apparatus for automated testing of circuit boardsFUJITSU NETWORK COMMUNICATIONS·Filed 1998·Granted Sep 17, 2002·58 cites·27 claims
- 4879US6359565B1Method and system for monitoring the thermal status of a card shelfFUJITSU NETWORK COMMUNICATIONS·Filed 1999·Granted Mar 19, 2002·39 cites·12 claims
- 4979US6141346APoint-to-multipoint transmission using subqueuesFUJITSU NETWORK COMMUNICATIONS·Filed 1996·Granted Oct 31, 2000·42 cites·25 claims
- 5078US6442164B1Method and system for allocating bandwidth and buffer resources to constant bit rate (CBR) trafficFUJITSU NETWORK COMMUNICATIONS·Filed 1999·Granted Aug 27, 2002·61 cites·17 claims
Showing the top 50 of 144 patent records by PatentIndex Score.
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