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Jennifer J.-N. Liu
Li Mo, Jennifer J Liu, Abinder S Dhillon, Nimer Yaseen, Xiao Hu: System and method to perform non-service effecting bandwidth reservation using a reservation signaling protocol. Fujitsu Network Communications, Gardere Wynne Sewell, October 30, 2007: US07289429 (6 worldwide citation)

A method to facilitate recovery of a node in a communications network is disclosed. The method comprises receiving one or more messages from at least another node in the communications network and restoring connectivity of a recovering node based at least in part on the received messages.


2
Stephen A Hauser, Richard G Bubenik, Stephen A Caldara, Thomas A Manning: Hierarchical resource management with maximum allowable allocation boundaries. Fujitsu Network Communications, Fujitsu, Weingarten Schurgin Gagnebin & Hayes, March 30, 1999: US05889956 (124 worldwide citation)

A system for managing resources such as buffers and bandwidth which are allocated to competing entities through two or more levels in a telecommunications network is disclosed. The system provides a tool to allocate resources for use by individual entities. Each entity may be assigned a Minimum.sub. ...


3
Mario Romana, Michael P Bottiglieri, Shilin Wang, Chemin Hsieh, Frank Schumeg: Method and system for providing broadcast channels over an emulated subnetwork. Fujitsu Network Communications, Baker Botts L, August 31, 2004: US06785285 (100 worldwide citation)

A method and system for communicating traffic on an emulated subnetwork of a telecommunications ring having a plurality of nodes interconnected by a transmission media includes obtaining traffic at a node on the telecommunications ring. The traffic is segmented into a plurality of discrete segments. ...


4
Stephen A Caldara, Stephen A Hauser, Thomas A Manning, Raymond L Strouble: Linked list structures for multiple levels of control in an ATM switch. Fujitsu Network Communications, Fujitsu, Weingarten Schurgrin Gagnebin & Hayes, February 16, 1999: US05872769 (99 worldwide citation)

A linked-list structure and method for use in an ATM network switch capable of adaptively providing highly efficient, and thus low cost, integrated services therein. The linked-list structure involves the creation of a list having pointers to a subsequent linked list as list entries. Within the subs ...


5
Steve N Barbas, Michael J Homberg: Frame based quality of service. Fujitsu Network Communications, Fujitsu, Weingarten Schurgin Gagnebin & Hayes, January 2, 2001: US06169748 (99 worldwide citation)

A system and method for providing QoS levels to received data units, such as ATM cells and/or Frame Relay Frames. A QoS level associated with a virtual connection is supported through allocation and management of resources used to process data units received over the connection. Resources used to su ...


6
Stephen A Hauser, Jeffrey L Williams: Frame classification using classification keys. Fujitsu Network Communications, Fujitsu, Weingarten Schurgin Gagnebin & Hayes, May 5, 1998: US05748905 (93 worldwide citation)

An improved method and apparatus for recognizing, classifying and processing frames received at a frame processor in a computer network is disclosed. Following receipt of a frame at an input port of a frame processor, source and destination addresses are parsed from the frame. A plurality of lookup ...


7
Stephen A Caldara, Stephen A Hauser, Thomas A Manning: Allocated and dynamic switch flow control. Fujitsu Network Communications, Fujitsu, Weingarten Schurgin Gagnebin & Hayes, November 2, 1999: US05978359 (92 worldwide citation)

A system is disclosed for eliminating cell loss through the use of flow control of both allocated and dynamic bandwidth. When output buffers in the switch become filled to a predetermined threshold level a feedback message is provided to input buffers to prevent transmission of cells from the input ...


8
Gabriel E Cardona, Charles M Honaker Jr, Ertugrul Baydar: Architecture for a SONET line unit including optical transceiver, cross-connect and synchronization subsystem. Fujitsu Network Communications, Weingarten Schurgin Gagnebin & Hayes, November 13, 2001: US06317439 (85 worldwide citation)

A SONET interface line unit which includes an interface to a SONET ring, an STM switch fabric, and STM synchronization function within a single module. The line unit includes an optical interface for communicating SONET traffic with a SONET ring, an ATM interface for communicating ATM traffic with a ...


9
Stephen A Caldara, Raymond L Strouble, Michael Sluyski: Data encoder/decoder for a high speed serial link. Fujitsu Network Communications, Fujitsu, Weingarten Schurgin Gagnebin & Lebovici, July 23, 2002: US06425107 (80 worldwide citation)

An encoder/decoder is disclosed which is operative to convert an 8 bit value to a ten bit serial run length limited code for transmission over a serial data link. The encoding technique maintains DC balance within 2 bits over a single ten bit word and compensates for DC imbalance by inverting select ...


10
Richard J Linzy: System and method for monitoring and maintaining a communication network. Fujitsu Network Communications, Baker Botts L, April 6, 2004: US06718384 (72 worldwide citation)

A system and method for monitoring and maintaining a communication network include the capability to determining connection and configuration parameters of network elements. The system and method also include the capability to monitor performance characteristics of network elements to recognize faul ...