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FUJITSU NETWORK COMMUNICATIONS
US124 patents
Top patents by PatentIndex Score
US6426957B1Jul 30, 2002
Asynchronous transfer mode based service consolidation switch
FUJITSU NETWORK COMMUNICATIONS87 citations99
US5982771ANov 9, 1999
Controlling bandwidth allocation using a pace counter
FUJITSU NETWORK COMMUNICATIONS130 citations99
US5978359ANov 2, 1999
Allocated and dynamic switch flow control
FUJITSU NETWORK COMMUNICATIONS168 citations99
US5889956AMar 30, 1999
Hierarchical resource management with maximum allowable allocation boundaries
FUJITSU NETWORK COMMUNICATIONS205 citations99
US5872769AFeb 16, 1999
Linked list structures for multiple levels of control in an ATM switch
FUJITSU NETWORK COMMUNICATIONS185 citations99
US5870538AFeb 9, 1999
Switch fabric controller comparator system and method
FUJITSU NETWORK COMMUNICATIONS115 citations99
US5867663AFeb 2, 1999
Method and system for controlling network service parameters in a cell based communications network
FUJITSU NETWORK COMMUNICATIONS115 citations99
US5850395ADec 15, 1998
Asynchronous transfer mode based service consolidation switch
FUJITSU NETWORK COMMUNICATIONS168 citations99
US5790770AAug 4, 1998
Method and apparatus for reducing information loss in a communications network
FUJITSU NETWORK COMMUNICATIONS96 citations99
US5748905AMay 5, 1998
Frame classification using classification keys
FUJITSU NETWORK COMMUNICATIONS187 citations99
US6359859B1Mar 19, 2002
Architecture for a hybrid STM/ATM add-drop multiplexer
FUJITSU NETWORK COMMUNICATIONS131 citations98
US5956342ASep 21, 1999
Priority arbitration for point-to-point and multipoint transmission
FUJITSU NETWORK COMMUNICATIONS92 citations98
US6256674B1Jul 3, 2001
Method and apparatus for providing buffer state flow control at the link level in addition to flow control on a per-connection basis
FUJITSU NETWORK COMMUNICATIONS63 citations97
US6169748B1Jan 2, 2001
Frame based quality of service
FUJITSU NETWORK COMMUNICATIONS157 citations97
US6141346AOct 31, 2000
Point-to-multipoint transmission using subqueues
FUJITSU NETWORK COMMUNICATIONS42 citations97
US6115748ASep 5, 2000
Prioritized access to shared buffers
FUJITSU NETWORK COMMUNICATIONS65 citations97
US6002667ADec 14, 1999
Minimum guaranteed cell rate method and apparatus
FUJITSU NETWORK COMMUNICATIONS55 citations97
US5982776ANov 9, 1999
Multipoint-to-point arbitration in a network switch
FUJITSU NETWORK COMMUNICATIONS70 citations97
US5983260ANov 9, 1999
Serial control and data interconnects for coupling an I/O module with a switch fabric in a switch
FUJITSU NETWORK COMMUNICATIONS55 citations97
US5909427AJun 1, 1999
Redundant switch system and method of operation
FUJITSU NETWORK COMMUNICATIONS88 citations97
US5822540AOct 13, 1998
Method and apparatus for discarding frames in a communications device
FUJITSU NETWORK COMMUNICATIONS39 citations97
US5787086AJul 28, 1998
Method and apparatus for emulating a circuit connection in a cell based communications network
FUJITSU NETWORK COMMUNICATIONS67 citations97
US6693909B1Feb 17, 2004
Method and system for transporting traffic in a packet-switched network
FUJITSU NETWORK COMMUNICATIONS90 citations96
US6661802B1Dec 9, 2003
Congestion management
FUJITSU NETWORK COMMUNICATIONS76 citations96
US6594234B1Jul 15, 2003
System and method for scheduling traffic for different classes of service
FUJITSU NETWORK COMMUNICATIONS105 citations96
US6539025B1Mar 25, 2003
Priority arbitration for point-to-point and multipoint transmission
FUJITSU NETWORK COMMUNICATIONS21 citations96
US6425107B1Jul 23, 2002
Data encoder/decoder for a high speed serial link
FUJITSU NETWORK COMMUNICATIONS119 citations96
US6317439B1Nov 13, 2001
Architecture for a SONET line unit including optical transceiver, cross-connect and synchronization subsystem
FUJITSU NETWORK COMMUNICATIONS123 citations96
US6236655B1May 22, 2001
Port and link identification
FUJITSU NETWORK COMMUNICATIONS24 citations96
US6088736AJul 11, 2000
Joint flow control mechanism in a telecommunications network
FUJITSU NETWORK COMMUNICATIONS53 citations96
US6076112AJun 13, 2000
Prioritized access to shared buffers
FUJITSU NETWORK COMMUNICATIONS28 citations96
US5996019ANov 30, 1999
Network link access scheduling using a plurality of prioritized lists containing queue identifiers
FUJITSU NETWORK COMMUNICATIONS83 citations96
US5948067ASep 7, 1999
Converting between an internal cell and multiple standard asynchronous transfer mode cells
FUJITSU NETWORK COMMUNICATIONS17 citations96
US5933429AAug 3, 1999
Multipoint-to-multipoint echo processing in a network switch
FUJITSU NETWORK COMMUNICATIONS61 citations96
US5905729AMay 18, 1999
Mapping a data cell in a communication switch
FUJITSU NETWORK COMMUNICATIONS25 citations96
US5896511AApr 20, 1999
Method and apparatus for providing buffer state flow control at the link level in addition to flow control on a per-connection basis
FUJITSU NETWORK COMMUNICATIONS34 citations96
US5781533AJul 14, 1998
Link buffer sharing method and apparatus
FUJITSU NETWORK COMMUNICATIONS26 citations96
US6452903B1Sep 17, 2002
Network switch supporting rate-based and credit-based flow control mechanisms on a link-by-link basis
FUJITSU NETWORK COMMUNICATIONS75 citations95
US6400567B1Jun 4, 2002
Equipment enclosure having separate compartments cooled by separate cooling airflows
FUJITSU NETWORK COMMUNICATIONS115 citations95
US6359858B1Mar 19, 2002
Switching redundancy control
FUJITSU NETWORK COMMUNICATIONS101 citations95
US6167452ADec 26, 2000
Joint flow control mechanism in a telecommunications network
FUJITSU NETWORK COMMUNICATIONS19 citations95
US5917805AJun 29, 1999
Network switch utilizing centralized and partitioned memory for connection topology information storage
FUJITSU NETWORK COMMUNICATIONS32 citations95
US6785285B1Aug 31, 2004
Method and system for providing broadcast channels over an emulated subnetwork
FUJITSU NETWORK COMMUNICATIONS124 citations94
US6628668B1Sep 30, 2003
Crosspoint switch bandwidth allocation management
FUJITSU NETWORK COMMUNICATIONS82 citations94
US6442164B1Aug 27, 2002
Method and system for allocating bandwidth and buffer resources to constant bit rate (CBR) traffic
FUJITSU NETWORK COMMUNICATIONS61 citations94
US6256315B1Jul 3, 2001
Network to network priority frame dequeuing
FUJITSU NETWORK COMMUNICATIONS67 citations94
US6233240B1May 15, 2001
Event based rate policing with a jumping window
FUJITSU NETWORK COMMUNICATIONS51 citations94
US6151300ANov 21, 2000
Method and apparatus for enabling flow control over multiple networks having disparate flow control capability
FUJITSU NETWORK COMMUNICATIONS63 citations94
US6502236B1Dec 31, 2002
Method and apparatus for automatic generation of programs for processing data units of multiple formats
FUJITSU NETWORK COMMUNICATIONS73 citations93
US6359565B1Mar 19, 2002
Method and system for monitoring the thermal status of a card shelf
FUJITSU NETWORK COMMUNICATIONS39 citations93
Showing the top 50 of 124 patents by PatentIndex Score.